Function safety test method and system for electric vehicle power system

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 functi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: FENG JIE, TANG CHUNPENG, LEI JIANMEI, LI CHONG, YANG LIANGYI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung: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