电动车辆电磁场辐射骚扰测试方法
The Testing Methods for Magnet and Electric Field Radiation Disturbance from
Electric Vehicles
摘 要 与传统汽车相比,电动汽车采用的电气部件、电子控制单元等电气件更多。在低频段(9kHz~30MHz),其主要部件如逆变器和电动机等低频骚扰源与车辆的电子控制单元有严重的相互干扰。本文对电动车辆电磁场辐射骚扰的测量方法进行探讨,在此基础上,通过对两台电动车辆测量数据的比较及低频段电动车辆可能发射源的分析,论述了GB/T18387-2001实施的必要性和可行性。
关键词 电动车辆 电场 磁场 辐射骚扰
Abstract Compared with traditional vehicles, more electrical parts such as electric
control- ling units are adopted in electrical vehicle. At low frequency (9k~30MHz), it
exits serious mutual interference between electric controlling units and disturbance
source of low frequency such as inverter and motor. In this paper, methods for
measuring magnetic and electric field strength from electric vehicles will be discussed.
On this base, the necessity and practicability of implementing GB/T18387-2001 are
discussed by compared with the measure data from two electrical cars and analyzed
probable radiation sources of electrical vehicle at low frequency.
Keywords electrical vehicle electric field magnetic field radiation disturbance
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