The invention discloses a high-voltage interlocking detection device, a processing method and an automobile. The detection device comprises at least two high-voltage devices, at least two high-voltageinterlocking loop detection circuits and a controller, wherein one detection circuit is correspondingly connected with a high-voltage interlocking loop of one high-voltage device, and the controlleris connected with the at least two detection circuits; and the controller is used for acquiring voltage signals of the at least two detection circuits, determining whether a working state of the high-voltage device is abnormal or not according to the voltage signals, and making the automobile perform fault processing according to the working state of the high-voltage device. According to the embodiment of the invention, different processing measures can be taken according to the state of the current vehicle aiming at high-voltage interlocking loop faults of the different high-voltage devices so that the function of the whole automobile is reserved to the maximum extent while high-voltage safety is ensured, and the problem that driving control is influenced due to unexpected high-voltage power-off caused by a current high-voltage interlocking processing strategy is solved.
本发明公开了一种高压互锁检测装置、处理方法及汽车,所述检测装置包括:至少两个高压器件、至少两个高压互锁回路的检测电路和控制器;其中,一个所述检测电路对应连接一个所述高压器件的高压互锁回路,所述控制器分别与所述至少两个检测电路连接;所述控制器用于获取所述至少两个检测电路的电压信号,并根据所述电压信号,确定高压器件工作状态是否异常,并根据所述高压器件的工作状态,控制车辆进行故障处理。本实施例可针对不同高压器件的高压互锁回路故障,根据当前车辆的状态,采取不同的处理措施,在保证高压安全的同时,最大限度的保留整车的功能,解决了目前高压互锁处理策略导致的预期之外的高压下电、影响驾驶操控的问题。
High-voltage interlocking detection device, processing method and automobile
一种高压互锁检测装置、处理方法及汽车
2020-08-14
Patent
Elektronische Ressource
Chinesisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES |
High-voltage interlocking fault detection method and device and automobile
Europäisches Patentamt | 2020
|Europäisches Patentamt | 2023
|High-voltage interlocking detection circuit, battery module and automobile
Europäisches Patentamt | 2024
|High-voltage interlocking system of electric automobile
Europäisches Patentamt | 2021
|High-voltage interlocking protection system and automobile
Europäisches Patentamt | 2023
|