It provides a helpful method to analyze the over-voltage.
该研究内容为过电压的辨别分析提供了一个有益的思路。
Discharge tubes are mainly used for over-voltage protection.
放电管主要用于过压防雷保护。
Therefore, over-voltage is the key and decisive factor of insulation in 750KV & UHV power network.
因此，过电压是750kV及特高压输电技术的关键问题，也是750kV及特高压输电线设计的决定性因素。
The inverse time delay characteristic is adopted by the basic zero-sequence over-voltage protection.
其基本保护采用零序过电压保护，动作时间采用反时限特性；
When lightning strikes a direct- buried cable, the over-voltage produced on the cable is inevitable.
当雷击直埋通信电缆时，必然在电缆上产生过电压。
The sag curve at atmospheric over-voltage calculated by this method can meet the needs of engineering.
通过此方法计算在大气过电压情况下的弧垂曲线，能满足工程需要。
The reliability of power supply is improved by using over-current and over-voltage protecting circuit.
设计的过流、过压保护电路，有效地提高了电源的可靠性。
The quantity of MOA installed in UHV substation should be increased to suppress the lightning invaded over-voltage.
特高压变电所应适当增加MOA数量，以减小雷电侵入波过电压。
In addition, the over-voltage circuit was designed, which could ensure the stability and reliability of the system.
同时它还具有过压等保护功能，确保了系统运行的稳定性和可靠性。
Operating voltage can seriously influence the over-voltage, arising from the transformer under the lightning impulse .
工作电压会严重地影响变压器遭受雷击时产生的过电压。
The protection functions of over-voltage, under voltage, over load, by pass and lightening protection can be selected.
可选择过压、欠压、过载、旁路、防雷等保护功能。
In the neutral ungrounded power system, ferroresonance over-voltage due to electromagnetic transformer takes place frequently.
在中性点不接地电网中，频繁发生由电磁式电压互感器引起的铁磁谐振现象。
In this paper, the effect of the neutral grounded by the low reactance on switching over-voltage in the power system is studied.
文章就中性点小电抗的接入对系统的操作过电压的影响进行了研究。
Lightning stroke fault may cause power interruption and over-voltage due to lightning stroke may do harm to electronic apparatus.
雷击故障能够造成电力中断，雷击产生的过电压，会对用户微电子设备造成损害。
Battery over-voltage sensing allows the IC to stand-off up to 50 v, allowing the chip to meet automotive IC load-dump requirements.
电池过电压感测允许IC承受高达50伏特的电压，让芯片可满足汽车IC负载突降要求。
With a typical fault analysis about the produce mechanism of resonance over-voltage, some practical restrain measures are put forward.
以一起典型事故分析谐振过电压的产生机理，并提出一些具体实际的抑制措施。
A novel principle of negative-sequence current compensation based adaptive zero-sequence over-voltage protection is therefore proposed.
该文提出一种新的基于负序电流补偿的自适应零序过电压保护原理。
In the process of the over-voltage surging to the motor, it transmits in the stator like transmitting in the transmitting line as a wave.
在实际的操作过电压冲击过程中，操作冲击波在大型电动机绕组中的传播过程和操作过电压在输电线路中的传播过程非常相似。
The urgency of strengthening lightning and over-voltage protection of telecontrol equipment is expounded with specific measures presented.
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 power supply has the functions of IGBT driver, over-voltage protection, over-current protection, over-heat protection and fault locking.
该电源采用了IGBT模块构成的半桥逆变电路，它具有IGBT驱动、过压、过流、过热保护及故障锁定功能。
There is still no integrated high voltage over-voltage protect circuit in SPIC. A novel integrated high voltage detector is proposed by using FFLR.
针对SPIC中没有可集成的高压过压保护，提出了一种利用场限环的分压特性设计的高压电压探测器。
Protection equipment power supply system from lightning over-voltage, power grid fluctuations, operating over voltage, electrostatic discharge, etc.
保护设备电源系统免受雷击过电压、电网波动、操作过电压、静电放电等造成的损害。
By running of this device, it verified the correctness of this article, and provided a realistic basis for solving the over-voltage of the substation.
最后通过本设备的挂网运行有效验证了本文分析的正确性，为彻底解决该变配电所过电压提供了现实依据。
In this paper the induced over-voltage on transmission lines caused by lightning strike to tower is calculated based on Wagner Field -cancellation Method.
利用抵消场法计算雷击杆塔顶部时对线路造成的感应过电压，给出了线路感应过电压完整的波形。
It also gives out the criteria for selection of system parameters and studies the limit mode of over-voltage of working frequency under different conditions.
给出了系统参数选择的依据，研究了工频过电压在不同条件下的限制方式。
The approximate expression of various transient over-voltage have been obtained by analysis and deduction according to the simplified transmission line model.
根据简化后的集中参数线路模型，详细分析并推导了特高压系统各种操作过电压的近似表达式。
Therefore, the over-voltage caused by the electromagnetic voltage transformer saturation in the system with insulated neutral belongs to shifting over-voltage.
故可得出结论：在中性点绝缘系统中，因电磁式电压互感器饱和引起的过电压现象属于工频位移过电压。
ZP-PS series socket power surge protector is designed for communication, electronic equipment in the operation of over-voltage and lightning induction frequency.
ZP-PS系列插座式电源浪涌保护器是专门为通信、电子设备在操作过电压和雷电感应频繁的场合而设计的。
The subharmonic vibration, however, caused by the series connection of equivalent capacity inside CVT with the reactor may lead to over-voltage which might damage CVT.
但是CVT内部等值电容与电抗串联可能产生次谐波谐振，引起过电压，会使CVT损坏。
The aim is to reduce the reignition rate and over-voltage damage from the perspective of the mechanical characteristics of the vacuum breaker switching shunt capacitor Banks.
最终的目标是从真空断路器机械特性方面入手，降低操作并联电容器组时的重燃率、并减小操作过电压危害。
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