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共61条 上一页 1 2 3 4 下一页消弧线圈的干式和油浸式各有优缺点
Dry and oil immersed arc suppression coils each have their own advantages and disadvantages, and the choice of which one is better depends on the specific application scenario and requirements. 干式消..
小电阻接地电阻柜
Grounding of arc suppression coil:优点：能够限制大部分接地现象，电磁兼容性好，对通信设备影响小。能够自行熄弧，允许系统带故障运行一段时间，提高供电可靠性。Advantages: It can limit most grounding phenom..
中性点经小电阻接地和经消弧线圈接地的区别主要体现在结构
The difference between grounding the neutral point through a small resistor and grounding through an arc suppression coil mainly lies in the structure, working principle, advantages and disadvantages,..
风冷控制柜是一种智能型变压器冷却器控制柜
The air-cooled control cabinet is an intelligent transformer cooler control cabinet, which uses PLC (Programmable Logic Controller) as the core control unit to collect real-time information on the upp..
消弧及过电压保护装置，消弧消谐综合保护柜在变电站的高压室中常见
Arc suppression and overvoltage protection devices, as well as arc suppression and harmonic suppression comprehensive protection cabinets, are commonly found in high-voltage rooms of substations. Thei..
电阻柜作为成套接地设备的应用也越来越广泛
In recent years, with the rapid development of rail transit, battery new energy and other fields, the application of resistance cabinets as complete grounding equipment has become increasingly widespr..
制动电阻柜，其原理是用于消耗电机在电制动时电网或蓄电池未吸收的能量的载体
The braking resistor cabinet is a carrier used to consume the energy that the power grid or battery has not absorbed during electric braking of the motor, ensuring that the DC input voltage of the equ..
消弧线圈补偿成套装置作用，接地变压器作用
The function of the complete set of arc suppression coil compensation device, the function of the grounding transformer, and how to solve the problem of high system grounding capacitance current. Inst..
小电流接地系统单相接地故障的特点
The characteristic of single-phase grounding faults in low current grounding systems is that the zero sequence capacitance current of the fault line is the sum of the zero sequence capacitance current..
零序电流互感器简介
零序电流互感器The zero sequence current transformer零序电流互感器为一种线路故障监测器,一般儿只有一个铁芯与二次绕组,使用时,将一次三芯电缆穿过互感器的铁芯窗孔,二次通过引线接至专用的继电器,再由继电器的输..
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