Discharge tubes are mainly used for over-voltage protection.
放电管主要用于过压防雷保护。
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；
This text introduces an structure simple, performance steady and output over-voltage protection circuit.
文章介绍一种结构简单、性能可靠的输出过压保护电路。
Over-voltage protection is an important research area in electrical, electronic, and many equipment systems.
过电压保护在电子、电工和设备系统中是一个重要的研究领域。
Besides, this chip has built in the functions such as over-voltage protection, under-voltage protection and soft start.
此外，芯片还集成了过压保护、欠压保护和软启动多种功能。
Soft start, short circuit protection, over-voltage protection, overload protection, over temperature protection, constant current.
软起动，短路保护，过压保护，过载保护，过热保护，恒流。
The system adopted some over-current, over-voltage protection and current cut-off feedback circuits to improve systems reliability.
过 压保护和电流截止负反馈等电路来提高运行可靠性。
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。
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。
By employing the invention, the reliability of the over-voltage protection circuit, the source, the source system, the electronic device is improved.
采用本发明，提高了过电压保护电路、电源、电源系统以电子装置的可靠性。
It also discusses the problems universally existing in the over-voltage protection system of the similar mode at present time and puts forward the plan of solution.
介绍此类过压保护系统中目前普遍存在的问题及其解决方案。
According to the practical situation of Qiaogong Hydropower project, the main design problem of over-voltage protection and technical measures taken were expounded in this paper.
介绍了桥巩水电站过电压保护的主要设计问题以及采取的技术措施。
The Metal ZnO Arrester (MOA) are important over-voltage protection device. They are widely used in electric power system due to their excellent nonlinear and high surge absorbing capability.
氧化锌避雷器(MOA)是一种重要的过电压保护电器，由于它具有优越的非线性与保护性能而在电力系统中得到了广泛的应用。
With short circuit protection, over current protection, the load voltage protection protection and multiple protection.
具有短路保护、过电流保护、过负载保护以及电压保护多重保护。
Short circuit protection, over current protection, overload protection and voltage protection.
短路保护，过电流保护、过负载保护以及电压保护。
Short circuit protection, over current protection, overload protection, voltage protection.
短路保护，过电流保护、过负载保护以及电压保护。
Finally, the impact of series resonant current limiter on relay protection and over voltage in grid was explored.
最后探讨了串联谐振式限流器对继电保护和电网过电压的影响。
Only in each column over-voltage protector installed on each phase can get good protection effect.
只有在每柱每相上安装过电压保护器才能得到好的保护效果。
Over current protection, negative current protection, zero sequence current protection, over time of start protection and low voltage protection is configured in the device.
本装置配有过流保护、负序电流保护、零序电路保护、起动时间过长保护、低电压保护。
But from the constitute the whole a complete good protection of circuit's perspective, or in the each rails from over-voltage protector installed a set of lines way better.
但从对线路构成整个较完整的良好保护的角度出发，还是以每一个间隔档距均安装一组线路过电压保护器的方式更好。
The output protection function: over voltage, over power, and over short circuit.
输出保护功能：过电压，过功率，短路。
When the voltage on the feedback resistance over the designed value, the inside protection circuit was operated and the output channels were cut in IR2132 to achieve current protection.
电流在反馈电阻上产生的电压超出设定值时，IR 2132启动内部保护电路，关断输出通道，实现电流保护。
Finally, with the capacitor protection and the over voltage protection as an example, a model for the equipment and the function in the IEC 61850 protection is developed.
详细阐述了该类保护装置的硬件设计方法和实现形式，并以电容器保护装置为例，初步建立了装置的IEC 61850设备模型。
The schematics includes four parts: bandgap reference voltage and reference current, 2.7V and 1.8V regulator, over-load protection , Low Battery Detection (LBD) .
其原理包括参考电压电流电路，2.7V及1.8V电压调整电路，过流保护电路以及低压检测电路四个部分。
The series mixed SPD is a new method of using for the railroad signal system of over voltage protection.
串混型SPD是铁路信号系统过电压防护的新用法。
An intelligent electric scooter controller with P87LPC768 MCU has functions against over current, lower voltage, pot and brake faults protection against open or shorted wires.
研制以P 87lpc768单片机为核心的电动代步车智能控制器，具有过流、欠压保护及调速电位器、和刹车故障保护及报警功能。
With fixed frequency control circuit, it provides with over voltage, over current, overheat and short circuit protection.
该系列电源适配器，采用固定频率控制电路，具备限流、限压、过温、短路全功能保护。
The over Voltage protection should be tested at other load rating.
过压保护测试是在其它定额负载时测试。
The over Voltage protection should be tested at other load rating.
过压保护测试是在其它定额负载时测试。
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