_PTC_50-2002.pdf

ASME PTC 50-2002FUEL CELLPOWER SYSTEMSPERFORMANCEPERFORMANCE TEST CODESAn American National StandardThe American Society ofwth ASMEMechanical EngineersNo repeoduction or networking permitted without license from IHSNot for ResaleThe American Society ofMechanical EngineersA N A MERIC A N NA T I ON A LST AN DAR DFUEL CELLPOWER SYSTEMSPERFORMANCEPERFORMANCE TEST CODESASME PTC 50-2002umdernASMENo repeoduction or networking permitled without license from IHSNot for ResaleDate of Issuance:November 29,2002This Standard will be revised when the Society approves the issuance of a newedition.There will be no addenda issued to this edition.ASME issues written replies to inquiries concerning interpretations of technicalaspects of this Standard.Interpretations are published on the ASME Web site underthe Committee Pages at http:/www.asme.org/codes/as they are issued.ASME is the registered trademark of The American Society of Mechanical Engineers.This code or standard was developed under procedures accredited as meeting the criteria for AmericanNational Standards.The Standards Committee that approved the code or standard was balanced to assurethat individuals from competent and concerned interests have had an opportunity to participate.Theproposed code or standard was made available for public review and comment that provides an opportunityfor additional public input from industry,academia,regulatory agencies,and the public-at-large.ASME does notapprove,rate,orendorseany item,construction,proprietary device,or activity.ASME does not take any position with respect to the validity of any patent rights asserted in connectionwith any items mentioned in this document,and does not undertake to insure anyone utilizing a standardagainst liability for infringement of any applicable letters patent,nor assume any such liability.Users ofa code or standard are expressly advised that determination of the validity of any such patent rights,andthe risk of infringement of such rights,is entirely their own responsibility.Participation by federal agency representative(s)or person(s)affiliated with industry is not to beinterpreted as government or industry endorsement of this code or standard.ASME accepts responsibility for only those interpretations of this document issued in accordancewith the established ASME procedures and policies,which precludes the issuance of interpretations byindividuals.No part of this document may be reproduced in any form,in an electronic retrieval system or otherwise,without the prior written permission of the publisher.The American Society of Mechanical EngineersThree Park Avenue,New York,NY 10016-5990Copyright 2002 byTHE AMERICAN SOCIETY OF MECHANICAL ENGINEERSAll rights reservedPrinted in U.S.A.with ASMEoropodctonornewokngpormtodwhodleenseomH5Not for ResaleCONTENTSForeword.C0 mmittee RosterviiBoard RosterviiiNTRODUCTI0N11Object and Scope21.1 Object21.2 Scope21.3 Test Uncertainty22 Definitions and Description of Terms32.1 Introduction32.2 Fuel Cell Types32.3 Fuel Cell Power Systems42.4 General Fuel Cell Nomenclature.2.5 General Definitions.3Guiding PrinciplesP3.1lntr0 duction83.2 Agreements&3.3 Test Boundary,.4。4。0.003.4 Test plan.83.5 Preparation for Test.103.6 Parameters to be Measured or Determined During the Test Period.113.7Operation of the Test.143.8 Calculation and Reporting of Results.143.9 Records。g。,。,t。4。4。4”154 Instruments and Methods of Measurement164.1 General Requirements.164.2 Checklist of Instruments and Apparatus.184.3 Determination of Outputs.194.4 Determination of Fuel Input.204.5 Data Collection and Handling。，t。4。494”225Computation of Results.235.1 Introduction235.2 Computation of Inputs.235.3 Computation of Electric Power Output27iiie with ASMENot for Resale5.4 Computation of Thermal and Mechanical Outputs.275.5 Computation of Average Net Power.285.6 Computation of Efficiencies.285.7 Correction of Test Results to Reference Conditions.296 Test Report Requirements。40。0。316.1 General Requirements316.2 Executive Summary.316.3 Introduction316.4 Instrumentation.316.5 Results316.6C0 nclusic0n5.326.7 Appendices32Figures2.1 Generic Fuel Cell Power System Diagram.43.1 Generic Fuel Cell System Test Boundary.93.2 Fuel Cell System Test Boundary Illustrating Internal Subsystems.9Tables3.1 Maximum Permissible Variations in Test Operating Conditions144.1 Potential Bias Limit for Heating Values.21Mandatory AppendixI Uncertainty Analysis and Sample Calculation.33ivSMENo reproduction or networking permittod without license from IHSNot for Resal