GB/T 24554-2009 Translated English of Chinese Standard. (GBT 24554-2009, GB/T24554-2009, GBT24554-2009): Performance Test Methods for Fuel Cell Engines
https://www.chinesestandard.net, 2 ago 2016 - 12 páginas
This Standard specifies the test methods for starting characteristics, steady-state characteristics, dynamic response characteristics, air tightness, and insulation resistance etc. of the fuel cell engine. This Standard is applicable to the vehicles with proton exchange membrane fuel cell engines.
Accuracy requirements of testing instruments
Performance test methods
Calculation of test data
accordance with 7.10 according to following Accuracy requirements air tightness artificial intervention automatic auxiliary system cell engine efficiency cell engine operates cell engine system cell engine’s internal cell stack’s coolant characteristics test Close hydrogen-discharging valve conducted according continuously and stably coolant and humidifying Coolant filling current of auxiliary engine heating process engine operates stably engine’s internal temperature Fill the hydrogen flowmeter following methods fuel cell engine fuel cell stack fully with inert GB/T helium hydrogen consumption inert gas instructions to fuel insulation resistance test Measurement-record data normal operating temperature outlet temperature peak power power curve Pre-test fuel cell rated power reaches to rated requirements of testing return to idle sends dynamic step side’s inlet valves specified loading method Standard starting power point step cut-off point step working instructions Test conditions test is conducted test items 7.3 test Measurement data testing instruments Unloading dynamic response valve of fuel voltage and current