集成过电压保护，控制和输出侧。

Integrated overvoltage protection for both control and output sides.

确定了过压保护的重要元件MOV的过电压保护水平和最大允许能耗.

Overvoltage protection level and maximum allowable energy dissipation of MOV are ascertained.

图4电路只需要一对外部器件，用SSR实现输出过电压保护。

The circuit in Figure 4 requires only a couple of external components to use an SSR for output-overvoltage protection.

并详细介绍了作者设计的一种过电压保护接地装置.

An earthing device of overtension protection will be introduced.

并对现行过电压保护规范提出了修改意见.

Some revised suggestions for over - voltage protection code currently in effect are put forward.

测量类别II连接要求具有高瞬间过电压保护，这些过电压经常发生在本地交流电源连接上。

Measurement Category II connections require protection for high transient over-voltages often associated with local AC mains connections.

测量类别II连接要求具有高瞬间过电压保护，这些过电压经常发生在本地交流电源连接上。

Measurement Category II connections require protection for high transient over- voltages often associated with local AC mains connections.

分析了因过电压造成川威高线直流传动装置快速熔断器、晶闸管及电源控制板损坏事故的原因，认为直流传动装置过电压保护措施必须完善，不能随意拆除。

An analysis is made on cause of the damage incident of quick fuses, controlled silicon and power control panels of the DC driving devices of Chuanwei High Speed Wire Plant due to overvoltage.

分析表明，这主要是由于没有在全线所有杆塔安装过电压保护器引起的，一般是隔一基杆塔安装一组过电压保护器。

Analysis shows that this is mainly due to not install over-voltage protector in across all tower, generally is a fundamental tower insulation installed a set of over-voltage protector.

阐述了加强远动设备防雷及过电压保护的紧迫性，并提出了具体的防护措施。

The urgency of strengthening lightning and over-voltage protection of telecontrol equipment is expounded with specific measures presented.