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- Transient Voltage Protection Algorithm for EHV Transmission Lines 一种超高压输电线路暂态电压保护算法的研究
- Study on Transient Voltage Protection Principles for EHV Transmission Line 超高压输电线路暂态电压保护原理的研究
- transient voltage protection 瞬时电压保护
- Built-in over heat protection and high voltage protection. 过热保护,过压保护。
- Export of medium voltage protection relays and energy meters. 出口中级电压带保护继电器和累计式瓦特表。
- Current designs include electromagnetic induction heating safety protection, voltage protection, temperature protection, transient suppression circuit, surge suppression circuit, fuse selection and EMC design information. 电磁感应加热安全性设计包括电流保护、电压保护、温度保护、瞬态抑制电路、浪涌抑制电路、熔丝选择及电磁兼容设计等内容。
- The transient voltage is read at closely spaced intervals after termination of the current. 在电流中断后的一系列短区间上读出瞬变电压。
- A surge is a transient voltage or current which can have extremely short duration and high magnitude. 冲击是一种持续时间极短,幅值很大的暂态电压或电流。
- DC voltage solenoid coils shall include a transient voltage suppressor or diode mounted in parallel with the solenoid. 直流电压的电磁阀线圈将包括一个瞬时电压抑制器或与电磁阀并联安装的二极管。
- Its transient voltage at breaking is low. Then there is no need to have any special countermeasures in a load-side equipment. 它开关时的暂态电压很低,所以对负荷侧设备不需采取任何专门的对应措施。
- Key words: Reference regulated power supply； arrester；rejecting interference filter；clipping；materials； transient voltage suppresser. ：参数电源稳压器；抑制干扰滤波器；接闪器；削波材料；瞬变电压抑制器
- Thus, the optimization problem of transient voltage security of a large power system can be decoupled into those of areas. 按控制区分别调整无功注入量,将大系统暂态电压的预防控制问题转化为各分区的对应问题,以改善整个系统的暂态电压安全。
- Advanced infrared liquid level control system and voltage protection device make operating simple and safe. 先进的红外线液位控制系统和压力保护装置,使操作简单,安全可靠。
- The hazards caused by transient voltage loss for electrolyzer are introduced,and the preventative measures are proposed. 介绍了瞬间失压对电解槽的危害,提出了相应的预防措施。
- Exchange non-clearane metal oxidate matter arrester is suitabe for the voltage protection of transformer switch cupboard,vacuum switch etc. 交流无间隙金属氧化物避雷器，适用于变压器、配电屏、开关柜、真空开关、输电线路、电力计量箱、并联补偿电容器、旋转电机等电压保护。
- As a precaution, it may be necessary to fit zener diodes D3 and D4 to protect D2 if extremely large transient voltages are likely. 作为一项预防措施，如果有非常大的瞬态电压，适当的齐纳二极管D3 和D4保护D2可能是有必要的。
- It is based on the observation that the signal energy of the transient voltage response to a given contingency rises asymptotically with the increasing power to its limit. 它的基础是认为在给定故障条件下,暂态电压响应的信号能量将随着功率增加而渐近增长,其渐近线对应于暂态稳定极限,从而建立信号能量与传输功率和稳定极限的解析函数关系。
- And also, it has many other functions include islanding detection and avoiding, over voltage protection, over current protection and so on. 此逆变器还具有其他功能，包括孤岛效应，过电压欠电压保护，过流保护等等。
- Along with a lot of new equipment sensitive to transient voltage putting into use, voltage sag caused intensive attention from both the power system and the user. 随着对暂态电压敏感的设备大量投入使用，电压暂降问题引起了供用电双方的极大关注。
- The principle and application of three new protection ICs including active EMI filter, over voltage protection IC and over current protection IC are introduced. 介绍了3种新型保护器件的原理与应用,包括有源电磁干扰(EMI)滤波器、集成过电压保护器件和集成过电流保护器件。
