提出用绝缘电阻描述电动汽车高压电气系统的绝缘性能。
Insulation resistance is used to describe the isolation performance of high voltage system of electric vehicle.
该装置安装在电动汽车上，可在线监测高压电气系统正负母线对车体的绝缘状况，一旦出现绝缘故障及时声光报警，确保整车和人身的电气安全。
The equipment can monitor insulation condition of whole high-voltage system, and give an alarm on insulation failures and other dangerous situation, thus ensure safety of vehicle and people.
该装置安装在电动汽车上，可在线监测高压电气系统正负母线对车体的绝缘状况，一旦出现绝缘故障及时声光报警，确保整车和人身的电气安全。
The equipment can monitor insulation condition of whole high-voltage system, and give an alarm on insulation failures and other dangerous situation, thus ensure safety of vehicle and people.
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