GB/T 24554-2022 Translated English of Chinese Standard (GB/T 24554-2022, GBT24554-2022): Performance test methods for fuel cell system
https://www.chinesestandard.net, 31 mag 2023 - 29 pagine
This document specifies the test methods of normal temperature start characteristics, low temperature cold start characteristics, steady state characteristics, dynamic response characteristics, dynamic average efficiency, high temperature operation test, air tightness test, insulation resistance test, mass and power density test, etc. for fuel cell engine. This document applies to the testing of proton exchange membrane fuel cell engines for vehicles.
according to Formula air tightness test automatically without manual auxiliary system current auxiliary system voltage bipolar plate calculated according carried out automatically cell engine according cell engine power cold start characteristic cold start test continues to run coolant document dynamic average efficiency engine in accordance environmental chamber following procedure fuel cell engine fuel cell stack GB/T high temperature operation hot start test immersion treatment according kilojoules kilowatts kW least 10 minutes loading command lowest power point manual intervention measured and recorded Normal temperature rated power density test procedure Test according proton exchange membrane provisions of 5.4 rated power cold rated power point sends a loading sends a starting set temperature stack or fuel stack volumetric power starting command starting procedure recommended temperature idle speed temperature operation test temperature rated power Test conditions test Data measured test items Test methods test platform sends Test procedure Test test process Umax