闸

With more and more applications of devices of Flexible Alternative Current Transmission System and High Voltage Direct Current transmission, more and more attentions are paid to the power electronics switches mainly composed of thyristors.

随着柔性交流输电和高压直流输电设备在电力系统中的应用越来越广泛，由晶闸管主要组成的高电压大电流电子开关越来越成为人们关注的对象。

A novel stabilized power source with thyristors and controlled by monolithic computer is proposed.

提出了一种用8751单片机控制的晶闸管稳定电源，其特点在于充分利用了8751芯片中的两个定时器，用软件方法取代传统的硬件过零检测，可实现同步和触发脉冲的移相。

Thus it can deal with not only practical input and output performance, but also the practical firing logic and the changing of voltages and currents of thyristors.

该模型计及了六脉冲交交变频器的实际物理结构及运行过程，不仅可以反映输入输出性能的实际情况，而且可以得到内部各晶闸管的实际触发逻辑和电压、电流的变化规律。

To protect the thyristors in the JS1000 series, 3 fuses and a tri-polar fuse-holder must be used.

为了保护JS1000系列的晶闸管，每相均有快速熔断。

In this paper, the power-saving operation of the asynchronous motor under different kinds of loads is analyzed theoretically. With the thyristors, the power-saving operation under low voltage is presented.

对电动机在不同性质的负载情况下，对电动机降压节能进行了理论分析，利用晶闸管改变电路电压，实现电动机的降压节能控制。

This paper emphasized on the research of UPS systems composed of large capacity Gate-Turn-Off thyristors .

本文主要以大功率门极可关断晶闸管式不间断供电电源系统为具体研究对象。

In this paper, thyristor power regulatorsharing the development of the status quo, the development problemsfaced by.

本文介绍了晶闸管交流调功器的发展现状，发展中所面临的问题等。

In this paper, thyristor power regulator sharing the development of the status quo, the development problems faced by.

本文介绍了晶闸管交流调功器的发展现状，发展中所面临的问题等。

If the line voltage is less than 80% of the nominal voltage,the thyristor unit is

如果电压低于标称电压的80%，晶闸管单元将停止工作。

This paper studied the control system of the mid-voltage soft-starter, which based on the thyristor.

论文研究设计了基于晶闸管的中压固态软起动器的控制系统。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。