过电压

C. exciting generator operating deeply at phase lead as an advancer is correct, which open a new route to solve the problem of sustained over-voltage on supertension line since its reactive power excesses.

从而为解决电力系统超高压输电线路无功过剩引起线路持续过电压问题提供一条新的途径。

It developed a kind of portable over-voltage self-recording equipment,this equipment not only can memorize and manage power signal automatically but also can work agelong.

研制了一种便携式电网过电压记录系统，满足在信号记录、存储和数据处理上的自动化，并能在电网中长时间连续稳定的工作。

Arrester is one of the most important apparatus in electrical equipment over voltage protection.

避雷器作为电气设备过电压保护装置，其性能的优劣对电气设备安全运行起着很大的作用。

On this basis, the prccesses of interrupting small inductive current by the vacuum interruptor were modelled in a computer program, and the effects of the circuit conditions on the vacuums ...

通过试验和模拟计算，获得了ZN—6/600真空开关有关截流、触头间隙击穿和电流高频过零熄弧的随机特性，分析了一些电路条件对真空开关开断感性小电流时的操作过电压的影响。

As a current cut, cut renewable overpotential, and instantaneous power semiconductor cooling fans overheating protection.

如过电流切断、再生过电压切断、半导体冷却风扇过热和瞬时停电保护等。

English: Superior Power products, in addition to within the whole framework of an international universal AC input , a variety of constant-current output, up to 95% efficiency 、 small size , with a short-circuit / over load / over voltage / over temperature protection and so on, also has a built-in active PFC function. This series of products are more efficient, longer life, and energy-saving more pronounced.

公司简介：：久嘉电源系列产品，除具有国际通用全范围内交流输入，多种恒流大电流输出，效率高达95%、体积小，带短路/过负载/过电压/过温度保护等特点外，还具有内置主动式 PFC 功能，该系列产品效率更高、寿命更长、节能更明显。

From the analysis,it can be found that improper L and R will led to overlarge grounding residual current and voltage in the arc-suppression process,being not helpful.

由分析过程可以得出，电感值和电阻值的大小选择不合适，将会在灭弧过程中产生过大的接地残流或后期过高的过电压水平，不利于电弧的快速熄灭。

The Shenzhen prestige Launt electron Limited company was founded in 1999, might the special telegram fitting the Limited company invest by the prestige sets up, for many years has concentrated for domestic professions and so on electric power electron, automated, automobile, instruments and meters, medical instrument has provided the electric current, the overvoltage protection fuse and the fitting, the static discharge blanker, the varistor, overloads the protector, controls and so on products warm.

深圳市威朗特电子有限公司成立于1999年，由威可特电器配件有限公司投资设立，多年来专注为国内电力电子、自动化、汽车、仪器仪表、医疗器械等行业提供过电流、过电压保护的保险丝及其配件，静电放电抑制器，压敏电阻，过载保护器，温控器等产品。2008年获得大亚授权在中国大陆推广及销售大亚高新技术产品--------三层绝缘线。

With the fast development of railway passenger market, the inverter is widely used, but the working circumstances are quite unfavorable for inverters, such as humidity, high temperature, strong mechanical shock, over-voltage and over-current, which result in high failure ratio of inviters.

车载逆变器的工作环境中存在着高湿、高温、强烈震动、过电压过电流冲击等不利因素，从而导致了逆变器具有较高的故障概率，为了提高逆变器故障检修的效率与准确度，研究智能化的逆变器故障自动诊断系统具有十分重要的意义。

Main control circuit adopts electric controlled to exchange electronic switch technology and passing zero detection techniqueing advanced electronic device, which realize to pass zero level and smooth to its cutting ,shuting floodgate and bludgoning into , no over voltage when operating it , there is no electric arc to fire again to shove to have to throw condenser bank, condenser need is it can come into operation again to discharge, its cutting restriction of number of times to throw.

主控制电路采用电力电子器件可控交流电子开关技术和先进的过零检测技术，实现电容器组的过零平滑投切、无合闸涌流冲击、无操作过电压、无电弧重燃，电容器无需放电即可重新投入使用，并且不受投切次数的限制。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。