查询词典 thyristors

In 'Phase angle' mode, the power transmitted to the load is controlled by firing the thyristors on a part of the supply

在移相触发模式中，负载的功率控制是靠晶闸管的提供的交流电压的部

A SIT-BJT model is proposed for static induction thyristors operation in the blocking state.

提出了一种描述静电感应晶闸管在阻断态时的工作机理的SIT-BJT等效模型。

And the total cost of the system will be lower than brushless DC motor and AC variable frequency system with the cheap thyristors.

同时系统总体成本也可以借助采用廉价的可控硅而较常规的无刷直流电机与变频调速系统等为低，具有成为新一代的电机调速系统的发展潜力。

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。

Then, this paper has also analysed the selection method of thyristors. In this section, the contact finger fabric of SOLTC has been more detailedly analysed, which has higher performances such as high stability and high reliability.

其中，对分接开关的触头结构进行了较详细地设计，设计出了性能稳定可靠的触头，并对其进行了相应的校验，校验结果满足设计要求。

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。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。