Test system for new energy automobile water pump control

The utility model discloses a test system for new energy automobile water pump control. The test system comprises a diagnostic instrument, a vehicle control unit, a driving chip and a new energy automobile water pump. The diagnostic instrument is integrated with 2F diagnostic service based on a UDS...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	XIAO XIAO, ZHANG PENG, YAN XIAOMEI, YOU QINGSHEN, CHEN XINQIANG, WANG CHUNLI, XIA XIANYANG, WANG PANPAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CONTROL OR REGULATING SYSTEMS IN GENERAL CONTROLLING FUNCTIONAL ELEMENTS OF SUCH SYSTEMS MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS PHYSICS REGULATING
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Beschreibung
Zusammenfassung:	The utility model discloses a test system for new energy automobile water pump control. The test system comprises a diagnostic instrument, a vehicle control unit, a driving chip and a new energy automobile water pump. The diagnostic instrument is integrated with 2F diagnostic service based on a UDS diagnostic protocol, and a driving chip adopts an L99MCU6GJ chip; the diagnostic instrument is electrically connected with the vehicle control unit, the vehicle control unit is electrically connected with an input port of the L99MCU6GJ chip through an SPI bus, and a driving port of the L99MCU6GJ chip is electrically connected with a water pump of the new energy automobile through a wire harness. The driving chip for driving the water pump adopts an SPI communication transmission mode, 2F diagnosis service based on a UDS diagnosis protocol is integrated into the diagnosis instrument, and interaction between the UDS diagnosis protocol and SPI communication is realized, so that the stability of the driving capability