高铁通信电路中补偿电容的非接触测量方法

Non-Contact Measurement of Compensation Capacitor in High-Speed Railway

提出一种硬件非接触式监测补偿电容的方案,实时保障高铁稳定运行。实验以霍尔传感器为非接触测量传感器,设计了可行且有效的传感节点,误差精度在5%以内,满足了补偿电容监测的需求。

Propose a hardware solution of non-contact measurement of high-speed railway compensation capacitor to ensure the stable operation of high-speed rail in real time.The experiment uses Hall sensors as noncontact measurement sensors,and uses certain circuit to digitize the sensing information.A feasible and effective sensing node is designed to make the error accuracy within 5%,which meets the needs of compensation capacitance monitoring.