The device has two parts , signal measurement and launching circuit of high voltage , signal receiving and dealing of the low - voltage 本装置分为两个部分,一是高压侧的信号测量与发射电路,另一部分是低压侧的信号接收和处理。
One of the key technologies of hoct is the power supply of the electronic circuit on high voltage part . optical powered battery solves this problem perfectly 混合式光纤电流互感器的关键技术之一即是高压侧电子电路的供电电源问题,光电转换电源恰恰可以很好地解决这个问题。
High - accuracy miniature ct and a / d modulation are adopted to realize high - accuracy property ; method of phase encoding is presented and hardware is selected to realize low power - consumption property 采用微型高精度ct和a / d调制实现系统的高精度要求,采取硬件措施并提出一种相位编码方法实现高压侧电子电路的低功耗要求。