Fuel cell stack test method

The invention relates to the technical field of fuel cells, and discloses a fuel cell stack test method, which comprises a fuel supply module, an air supply module and a fuel cell inspection module, the test method comprises a fuel cavity/cooling liquid cavity blow-by test and an air cavity/cooling liquid cavity blow-by test, the fuel cell stack test method provided by the invention has the advantages that equipment is simple, complex equipment and pipelines do not need to be built, blow-by of the fuel cell stack can be detected, meanwhile, the voltage of a single cell can be detected, and the single cell with blow-by can be positioned; therefore, the purpose of screening the blow-by cells of the fuel cell stack is achieved. 本发明涉及燃料电池技术领域，公开了一种燃料电池堆测试方法，其包括燃料供应模块、空气供应模块和燃料电池巡检模块；其中，测试方法包括燃料腔/冷却液腔窜漏测试和空气腔/冷却液腔窜漏测试，本发明提供的燃料电池堆测试方法设备简单、无需搭建复杂的设备和管路，可以对燃料电池堆的窜漏进行检测，同时可检测单节电池电压，定位发生窜漏的单节电池，从而达到筛选燃料电池堆的窜漏电池的目的。