

<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<xsd:schema attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.activepower.com/20161231" xmlns:acpw="http://www.activepower.com/20161231" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
  <xsd:import namespace="http://fasb.org/us-gaap/2016-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd" />
  <xsd:import namespace="http://fasb.org/us-roles/2016-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2016/elts/us-roles-2016-01-31.xsd" />
  <xsd:import namespace="http://fasb.org/us-types/2016-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2016/elts/us-types-2016-01-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/arcrole/fact-explanatoryFact" schemaLocation="http://www.xbrl.org/lrr/arcrole/factExplanatory-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/role/net" schemaLocation="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd" />
  <xsd:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/country/2016-01-31" schemaLocation="http://xbrl.sec.gov/country/2016/country-2016-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/currency/2016-01-31" schemaLocation="http://xbrl.sec.gov/currency/2016/currency-2016-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/dei/2014-01-31" schemaLocation="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/exch/2016-01-31" schemaLocation="http://xbrl.sec.gov/exch/2016/exch-2016-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/invest/2013-01-31" schemaLocation="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/naics/2011-01-31" schemaLocation="http://xbrl.sec.gov/naics/2011/naics-2011-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/sic/2011-01-31" schemaLocation="http://xbrl.sec.gov/sic/2011/sic-2011-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/stpr/2011-01-31" schemaLocation="http://xbrl.sec.gov/stpr/2011/stpr-2011-01-31.xsd" />
  <xsd:annotation>
    <xsd:appinfo>
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="acpw-20161231_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="acpw-20161231_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="acpw-20161231_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="acpw-20161231_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:type="simple" />
      <link:roleType id="Commitments" roleURI="http://www.activepower.com/role/Commitments">
        <link:definition>2108100 - Disclosure - Commitments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsDetails" roleURI="http://www.activepower.com/role/CommitmentsDetails">
        <link:definition>2408402 - Disclosure - Commitments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsTables" roleURI="http://www.activepower.com/role/CommitmentsTables">
        <link:definition>2308301 - Disclosure - Commitments (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedBalanceSheets" roleURI="http://www.activepower.com/role/ConsolidatedBalanceSheets">
        <link:definition>1001000 - Statement - Consolidated Balance Sheets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedBalanceSheetsParenthetical" roleURI="http://www.activepower.com/role/ConsolidatedBalanceSheetsParenthetical">
        <link:definition>1001501 - Statement - Consolidated Balance Sheets (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementOfOperationsAndComprehensiveLoss" roleURI="http://www.activepower.com/role/ConsolidatedStatementOfOperationsAndComprehensiveLoss">
        <link:definition>1002000 - Statement - Consolidated Statement of Operations and Comprehensive Loss</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementOfStockholdersEquity" roleURI="http://www.activepower.com/role/ConsolidatedStatementOfStockholdersEquity">
        <link:definition>1003000 - Statement - Consolidated Statement of Stockholders' Equity</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsOfCashFlows" roleURI="http://www.activepower.com/role/ConsolidatedStatementsOfCashFlows">
        <link:definition>1004000 - Statement - Consolidated Statements of Cash Flows</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsOfCashFlowsParenthetical" roleURI="http://www.activepower.com/role/ConsolidatedStatementsOfCashFlowsParenthetical">
        <link:definition>1004001 - Statement - Consolidated Statements of Cash Flows (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Contingencies" roleURI="http://www.activepower.com/role/Contingencies">
        <link:definition>2109100 - Disclosure - Contingencies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ContingenciesNarrativeDetails" roleURI="http://www.activepower.com/role/ContingenciesNarrativeDetails">
        <link:definition>2409401 - Disclosure - Contingencies - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DiscontinuedOperations" roleURI="http://www.activepower.com/role/DiscontinuedOperations">
        <link:definition>2103100 - Disclosure - Discontinued Operations</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DiscontinuedOperationsNarrativeDetails" roleURI="http://www.activepower.com/role/DiscontinuedOperationsNarrativeDetails">
        <link:definition>2403402 - Disclosure - Discontinued Operations - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DiscontinuedOperationsSummaryOfBalanceSheetClassificationDetails" roleURI="http://www.activepower.com/role/DiscontinuedOperationsSummaryOfBalanceSheetClassificationDetails">
        <link:definition>2403403 - Disclosure - Discontinued Operations - Summary of Balance Sheet Classification (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DiscontinuedOperationsSummaryOfIncomeStatementClassificationDetails" roleURI="http://www.activepower.com/role/DiscontinuedOperationsSummaryOfIncomeStatementClassificationDetails">
        <link:definition>2403404 - Disclosure - Discontinued Operations - Summary of Income Statement Classification (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DiscontinuedOperationsSummaryOfLossOnSaleOfDiscontinuedOperationsDetails" roleURI="http://www.activepower.com/role/DiscontinuedOperationsSummaryOfLossOnSaleOfDiscontinuedOperationsDetails">
        <link:definition>2403405 - Disclosure - Discontinued Operations - Summary of Loss on Sale of Discontinued Operations (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DiscontinuedOperationsTables" roleURI="http://www.activepower.com/role/DiscontinuedOperationsTables">
        <link:definition>2303301 - Disclosure - Discontinued Operations (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DocumentAndEntityInformation" roleURI="http://www.activepower.com/role/DocumentAndEntityInformation">
        <link:definition>0001000 - Document - Document and Entity Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EmployeeBenefitPlanDiscontinuedOperations" roleURI="http://www.activepower.com/role/EmployeeBenefitPlanDiscontinuedOperations">
        <link:definition>2110100 - Disclosure - Employee Benefit Plan - Discontinued Operations</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GeographicInformationDiscontinuedOperations" roleURI="http://www.activepower.com/role/GeographicInformationDiscontinuedOperations">
        <link:definition>2111100 - Disclosure - Geographic Information - Discontinued Operations</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GeographicInformationDiscontinuedOperationsDetails" roleURI="http://www.activepower.com/role/GeographicInformationDiscontinuedOperationsDetails">
        <link:definition>2411402 - Disclosure - Geographic Information - Discontinued Operations (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GeographicInformationDiscontinuedOperationsTables" roleURI="http://www.activepower.com/role/GeographicInformationDiscontinuedOperationsTables">
        <link:definition>2311301 - Disclosure - Geographic Information - Discontinued Operations (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoingConcern" roleURI="http://www.activepower.com/role/GoingConcern">
        <link:definition>2102100 - Disclosure - Going Concern</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoingConcernGoingConcernNarrativeDetails" roleURI="http://www.activepower.com/role/GoingConcernGoingConcernNarrativeDetails">
        <link:definition>2402401 - Disclosure - Going Concern Going Concern - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GuaranteesDiscontinuedOperations" roleURI="http://www.activepower.com/role/GuaranteesDiscontinuedOperations">
        <link:definition>2112100 - Disclosure - Guarantees - Discontinued Operations</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GuaranteesDiscontinuedOperationsDetails" roleURI="http://www.activepower.com/role/GuaranteesDiscontinuedOperationsDetails">
        <link:definition>2412401 - Disclosure - Guarantees - Discontinued Operations (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxes" roleURI="http://www.activepower.com/role/IncomeTaxes">
        <link:definition>2107100 - Disclosure - Income Taxes</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesDetails" roleURI="http://www.activepower.com/role/IncomeTaxesDetails">
        <link:definition>2407402 - Disclosure - Income Taxes (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesTables" roleURI="http://www.activepower.com/role/IncomeTaxesTables">
        <link:definition>2307301 - Disclosure - Income Taxes (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PropertyAndEquipment" roleURI="http://www.activepower.com/role/PropertyAndEquipment">
        <link:definition>2104100 - Disclosure - Property and Equipment</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PropertyAndEquipmentDetails" roleURI="http://www.activepower.com/role/PropertyAndEquipmentDetails">
        <link:definition>2404402 - Disclosure - Property and Equipment (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PropertyAndEquipmentTables" roleURI="http://www.activepower.com/role/PropertyAndEquipmentTables">
        <link:definition>2304301 - Disclosure - Property and Equipment (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevolvingCreditFacilityDiscontinuedOperations" roleURI="http://www.activepower.com/role/RevolvingCreditFacilityDiscontinuedOperations">
        <link:definition>2106100 - Disclosure - Revolving Credit Facility - Discontinued Operations</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevolvingCreditFacilityDiscontinuedOperationsDetails" roleURI="http://www.activepower.com/role/RevolvingCreditFacilityDiscontinuedOperationsDetails">
        <link:definition>2406401 - Disclosure - Revolving Credit Facility - Discontinued Operations (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockholdersEquity" roleURI="http://www.activepower.com/role/StockholdersEquity">
        <link:definition>2105100 - Disclosure - Stockholders' Equity</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockholdersEquityDetails" roleURI="http://www.activepower.com/role/StockholdersEquityDetails">
        <link:definition>2405402 - Disclosure - Stockholders' Equity (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockholdersEquityRestrictedNonVestedSharesDetails" roleURI="http://www.activepower.com/role/StockholdersEquityRestrictedNonVestedSharesDetails">
        <link:definition>2405404 - Disclosure - Stockholders' Equity - Restricted Non-Vested Shares (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockholdersEquityStockOptionsActivityDetails" roleURI="http://www.activepower.com/role/StockholdersEquityStockOptionsActivityDetails">
        <link:definition>2405403 - Disclosure - Stockholders' Equity - Stock Options Activity (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockholdersEquityTables" roleURI="http://www.activepower.com/role/StockholdersEquityTables">
        <link:definition>2305301 - Disclosure - Stockholders' Equity (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryOfSignificantAccountingPolicies" roleURI="http://www.activepower.com/role/SummaryOfSignificantAccountingPolicies">
        <link:definition>2101100 - Disclosure - Summary of Significant Accounting Policies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryOfSignificantAccountingPoliciesDescriptionOfBusinessNarrativeDetails" roleURI="http://www.activepower.com/role/SummaryOfSignificantAccountingPoliciesDescriptionOfBusinessNarrativeDetails">
        <link:definition>2401403 - Disclosure - Summary of Significant Accounting Policies - Description of Business Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryOfSignificantAccountingPoliciesDetails" roleURI="http://www.activepower.com/role/SummaryOfSignificantAccountingPoliciesDetails">
        <link:definition>2401405 - Disclosure - Summary of Significant Accounting Policies (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryOfSignificantAccountingPoliciesNetLossPerShareDetails" roleURI="http://www.activepower.com/role/SummaryOfSignificantAccountingPoliciesNetLossPerShareDetails">
        <link:definition>2401409 - Disclosure - Summary of Significant Accounting Policies - Net Loss Per Share (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryOfSignificantAccountingPoliciesPolicies" roleURI="http://www.activepower.com/role/SummaryOfSignificantAccountingPoliciesPolicies">
        <link:definition>2201201 - Disclosure - Summary of Significant Accounting Policies (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryOfSignificantAccountingPoliciesPropertyAndEquipmentDetails" roleURI="http://www.activepower.com/role/SummaryOfSignificantAccountingPoliciesPropertyAndEquipmentDetails">
        <link:definition>2401406 - Disclosure - Summary of Significant Accounting Policies - Property and Equipment (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryOfSignificantAccountingPoliciesRevenueRecognitionAndFairValueOfFinancialInstrumentsDetails" roleURI="http://www.activepower.com/role/SummaryOfSignificantAccountingPoliciesRevenueRecognitionAndFairValueOfFinancialInstrumentsDetails">
        <link:definition>2401404 - Disclosure - Summary of Significant Accounting Policies - Revenue Recognition and Fair Value of Financial Instruments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryOfSignificantAccountingPoliciesStockBasedCompensationExpenseDetails" roleURI="http://www.activepower.com/role/SummaryOfSignificantAccountingPoliciesStockBasedCompensationExpenseDetails">
        <link:definition>2401408 - Disclosure - Summary of Significant Accounting Policies - Stock-Based Compensation Expense (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryOfSignificantAccountingPoliciesTables" roleURI="http://www.activepower.com/role/SummaryOfSignificantAccountingPoliciesTables">
        <link:definition>2301302 - Disclosure - Summary of Significant Accounting Policies (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryOfSignificantAccountingPoliciesWarrantyLiabilityDetails" roleURI="http://www.activepower.com/role/SummaryOfSignificantAccountingPoliciesWarrantyLiabilityDetails">
        <link:definition>2401407 - Disclosure - Summary of Significant Accounting Policies - Warranty Liability (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xsd:appinfo>
  </xsd:annotation>
  <xsd:element abstract="true" id="acpw_AllowanceForDoubtfulAccountsAbstract" name="AllowanceForDoubtfulAccountsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="acpw_AllowanceForDoubtfulAccountsStandardTerms" name="AllowanceForDoubtfulAccountsStandardTerms" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="acpw_AllowanceForDoubtfulAccountsStandardTermsMaximum" name="AllowanceForDoubtfulAccountsStandardTermsMaximum" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="acpw_AllowanceforDoubtfulAccountsReceivablePurchasedbyAcquirerofBusiness" name="AllowanceforDoubtfulAccountsReceivablePurchasedbyAcquirerofBusiness" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="acpw_AustinTXMember" name="AustinTXMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="acpw_BorrowingBaseSublimitsAccountsReceivable" name="BorrowingBaseSublimitsAccountsReceivable" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="acpw_BorrowingBaseSublimitsInventory" name="BorrowingBaseSublimitsInventory" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="acpw_BorrowingBaseSublimitsPurchaseOrders" name="BorrowingBaseSublimitsPurchaseOrders" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="acpw_CaterpillarCustomerMember" name="CaterpillarCustomerMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="acpw_CommitmentsDisclosureAbstract" name="CommitmentsDisclosureAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="acpw_ContingenciesDisclosureAbstract" name="ContingenciesDisclosureAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="acpw_CostOfServiceAndOtherRevenueMember" name="CostOfServiceAndOtherRevenueMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="acpw_DebtInstrumentBorrowingBaseSublimitsNumberOfReconciliationPeriods" name="DebtInstrumentBorrowingBaseSublimitsNumberOfReconciliationPeriods" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="acpw_DebtInstrumentLiquidityRatioBorrowingBaseEligibilityThreshold" name="DebtInstrumentLiquidityRatioBorrowingBaseEligibilityThreshold" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="duration" />
  <xsd:element id="acpw_DebtInstrumentLiquidityRatioBorrowingBaseEligibilityThresholdMinimumEvaluationPeriod" name="DebtInstrumentLiquidityRatioBorrowingBaseEligibilityThresholdMinimumEvaluationPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="acpw_DebtInstrumentRestrictiveCovenantKeyExecutiveReplacementRestrictionNumberOfDays" name="DebtInstrumentRestrictiveCovenantKeyExecutiveReplacementRestrictionNumberOfDays" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="acpw_DeliveryPeriodForEmasConsumablesAndRepairMaintenanceOrConsultingServicesMaximum" name="DeliveryPeriodForEmasConsumablesAndRepairMaintenanceOrConsultingServicesMaximum" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="acpw_DeliveryPeriodForEmasConsumablesAndRepairMaintenanceOrConsultingServicesMinimum" name="DeliveryPeriodForEmasConsumablesAndRepairMaintenanceOrConsultingServicesMinimum" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="acpw_DisposalGroupIncludingDiscontinuedOperationAccrualforTaxesOtherthanIncomeTaxes" name="DisposalGroupIncludingDiscontinuedOperationAccrualforTaxesOtherthanIncomeTaxes" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="acpw_DisposalGroupIncludingDiscontinuedOperationAccruedEmployeerelatedLiabilities" name="DisposalGroupIncludingDiscontinuedOperationAccruedEmployeerelatedLiabilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="acpw_DisposalGroupIncludingDiscontinuedOperationAccruedProfessionalFees" name="DisposalGroupIncludingDiscontinuedOperationAccruedProfessionalFees" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="acpw_DisposalGroupIncludingDiscontinuedOperationAssetsNet" name="DisposalGroupIncludingDiscontinuedOperationAssetsNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="acpw_DisposalGroupIncludingDiscontinuedOperationConsiderationTransferred" name="DisposalGroupIncludingDiscontinuedOperationConsiderationTransferred" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="acpw_DisposalGroupIncludingDiscontinuedOperationDepositsandOtherNoncurrent" name="DisposalGroupIncludingDiscontinuedOperationDepositsandOtherNoncurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="acpw_DisposalGroupIncludingDiscontinuedOperationNumberofExecutives" name="DisposalGroupIncludingDiscontinuedOperationNumberofExecutives" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="acpw_DisposalGroupIncludingDiscontinuedOperationOtherCloseExpenses" name="DisposalGroupIncludingDiscontinuedOperationOtherCloseExpenses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="acpw_DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense" name="DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="acpw_DisposalGroupIncludingDiscontinuedOperationPaymentstoCompleteSale" name="DisposalGroupIncludingDiscontinuedOperationPaymentstoCompleteSale" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="acpw_DisposalGroupIncludingDiscontinuedOperationProductWarrantyAccrual" name="DisposalGroupIncludingDiscontinuedOperationProductWarrantyAccrual" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="acpw_DisposalGroupIncludingDiscontinuedOperationProvisionforLeaseSettlement" name="DisposalGroupIncludingDiscontinuedOperationProvisionforLeaseSettlement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="acpw_DisposalGroupIncludingDiscontinuedOperationResearchandDevelopmentExpense" name="DisposalGroupIncludingDiscontinuedOperationResearchandDevelopmentExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="acpw_DisposalGroupIncludingDiscontinuedOperationRestrictedCash" name="DisposalGroupIncludingDiscontinuedOperationRestrictedCash" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="acpw_DisposalGroupIncludingDiscontinuedOperationRevolvingLineofCreditCurrent" name="DisposalGroupIncludingDiscontinuedOperationRevolvingLineofCreditCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="acpw_DisposalGroupIncludingDiscontinuedOperationSellingandMarketingExpense" name="DisposalGroupIncludingDiscontinuedOperationSellingandMarketingExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="acpw_DisposalGroupIncludingDiscontinuedOperationWriteoffofCumulativeTranslationAdjustment" name="DisposalGroupIncludingDiscontinuedOperationWriteoffofCumulativeTranslationAdjustment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="acpw_DocumentAndEntityInformationAbstract" name="DocumentAndEntityInformationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="acpw_DurationPeriodInChangeInExecutiveOfficerSEmployment" name="DurationPeriodInChangeInExecutiveOfficerSEmployment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="acpw_DurationPeriodOfPaymentOfSalaryAndHealthBenefitsAfterTermination" name="DurationPeriodOfPaymentOfSalaryAndHealthBenefitsAfterTermination" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="acpw_DurationPeriodOfProductDeliveryRelatedToCertainServicesOnDesignAndConsultation" name="DurationPeriodOfProductDeliveryRelatedToCertainServicesOnDesignAndConsultation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="acpw_EffectiveIncomeTaxRateReconciliationExpirationOfNetOperatingLosses" name="EffectiveIncomeTaxRateReconciliationExpirationOfNetOperatingLosses" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="acpw_GeographicInformationTextBlock" name="GeographicInformationTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="acpw_GoingConcernAbstract" name="GoingConcernAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="acpw_IncreaseInRateOnCollateralHandlingFeesInEventOfDefault" name="IncreaseInRateOnCollateralHandlingFeesInEventOfDefault" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="acpw_IncreaseInRateOnFinanceChargesOrInterestRatesAsApplicableInEventOfDefault" name="IncreaseInRateOnFinanceChargesOrInterestRatesAsApplicableInEventOfDefault" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="acpw_InterestExpenseNet" name="InterestExpenseNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="acpw_LeaseholdImprovementsRenewalOptions" name="LeaseholdImprovementsRenewalOptions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="acpw_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" name="LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="acpw_LineOfCreditFacilityMaximumBorrowingCapacityPercentage" name="LineOfCreditFacilityMaximumBorrowingCapacityPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="acpw_LiquidityRatioForReconciliationPeriod" name="LiquidityRatioForReconciliationPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="acpw_LongTermLiabilitiesAbstract" name="LongTermLiabilitiesAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="acpw_LongTermLiabilitiesTableTextBlock" name="LongTermLiabilitiesTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="acpw_MinimumLiquidityRatioRequirement" name="MinimumLiquidityRatioRequirement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="duration" />
  <xsd:element id="acpw_MinimumNumberOfFirstTierProductsIncludedInSignificantMeas" name="MinimumNumberOfFirstTierProductsIncludedInSignificantMeas" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="acpw_MinimumNumberOfSecondTierProductsIncludedInSignificantMeas" name="MinimumNumberOfSecondTierProductsIncludedInSignificantMeas" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="acpw_NumberOfCriteriaToBeMetForRevenueRecognition" name="NumberOfCriteriaToBeMetForRevenueRecognition" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="acpw_NumberOfForeignCountriesRevenueDerived" name="NumberOfForeignCountriesRevenueDerived" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="acpw_PaymentsForTaxesRelatedToSettlementOfEquityAwards" name="PaymentsForTaxesRelatedToSettlementOfEquityAwards" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="acpw_PowerQualityProductsMember" name="PowerQualityProductsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="acpw_SeveranceBenefitsAgreementsAbstract" name="SeveranceBenefitsAgreementsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="acpw_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageForfeitureRate" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageForfeitureRate" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="acpw_SharesAddedTo2010StockIncentivePlanMember" name="SharesAddedTo2010StockIncentivePlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="acpw_SiliconValleyBankMember" name="SiliconValleyBankMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="acpw_StandardProductWarrantyAccrualDecreasefromSaleofBusiness" name="StandardProductWarrantyAccrualDecreasefromSaleofBusiness" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="acpw_StockOptionsAndRestrictedStockMember" name="StockOptionsAndRestrictedStockMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="acpw_SupplementalUnemploymentBenefitsSeveranceBenefitsSalaryEquivalentPeriod" name="SupplementalUnemploymentBenefitsSeveranceBenefitsSalaryEquivalentPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="acpw_TradeReceivablesAllowanceForDoubtfulAccountsPolicyPolicyTextBlock" name="TradeReceivablesAllowanceForDoubtfulAccountsPolicyPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="acpw_TwoThousandAndTwoThousandTenStockIncentivePlansMember" name="TwoThousandAndTwoThousandTenStockIncentivePlansMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="acpw_U.K.AndGermanyMember" name="U.K.AndGermanyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="acpw_UnrecognizedTaxBenefitMaterial" name="UnrecognizedTaxBenefitMaterial" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="acpw_WarrantyLiabilitiesAxis" name="WarrantyLiabilitiesAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="acpw_WarrantyLiabilitiesDomain" name="WarrantyLiabilitiesDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="acpw_WarrantyPeriodFromDateOfCommissioning" name="WarrantyPeriodFromDateOfCommissioning" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="acpw_WarrantyPeriodGrantedFromDateOfShipment" name="WarrantyPeriodGrantedFromDateOfShipment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="acpw_WorkingCapital" name="WorkingCapital" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
</xsd:schema>





