Function safety test method and system for electric vehicle power system

• Main Authors: FENG JIE, TANG CHUNPENG, LEI JIANMEI, LI CHONG, YANG LIANGYI
• Format: Patent
• Language: Chinese; English
• Published: 16.07.2024
• Subjects: CALCULATING; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; MEASURING; PHYSICS; TESTING; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR

The invention relates to the technical field of new energy automobile testing, and discloses a function safety testing method and system for an electric automobile power system, and the system comprises an upper computer, a simulation rack, a tested piece module, a communication module, and a function safety module. The upper computer is used for operating a vehicle dynamics model, receiving intention information of a driver in real time, analyzing the intention information into an electric signal and transmitting the electric signal to each simulation rack; the simulation rack comprises a simulation hardware module and a simulation software module; the simulation hardware module is used for interacting with a tested piece module of an entity; the simulation software module is used for building a vehicle dynamics model and a test environment; the tested piece module is an entity tested piece; the function security module comprises a processing execution module; and the processing execution module is used for