GB/T 31484-2015 Translated English of Chinese Standard. (GBT 31484-2015, GB/T31484-2015, GBT31484-2015): Cycle life requirements and test methods for traction battery of electric vehicle
https://www.chinesestandard.net, 15. sep. 2015 - 19 sider
This Standard specifies the requirements, test methods, inspection rules of standard cycle life and the test methods and inspection rules of operating-condition cycle life of traction battery of electric vehicle.
battery is permitted capacity and energy CHARGE according charging operating condition condition of high current of 1I cycle life test discharge termination condition discharging operating condition electric commercial vehicle electric passenger vehicle electric vehicle energy according energy of battery energy of traction energy traction battery energy under room fluctuation schematic diagram GB/T high energy traction high power traction hybrid electric commercial hybrid electric passenger increment s Cumulative initial energy lower than 90 main charging operating main discharging operating manufacturer 2 PUT MEASURE power according measure the discharge minimum SOC specified module or system once without battery OPERATE in main operating-condition cycle power traction battery procedure for main rated capacity reaches to 500 REPEAT step secondary cell shown in Figure SOC fluctuation schematic standard cycle terminate the test termination condition specified test is conducted test methods test samples Tianjin total discharge energy vehicle Procedure Test vehicle The cycle vehicle Time increment