查询词典 thyristors

These thyristors must be able to carry the overload current that occurs during the start phase for decades.

直到现在，软启动生产商在为其设备寻找适宜的半导体方面还存在困难。

In most HVDC applications, thyristors are seriesly connected so as to establish required valve voltage withstand capabilities.

而晶闸管的反向恢复特性是阀设计时考虑的重要因素之一。

The limit temperature of the thyristors will be reached.

半导体闸流管的极限温度可以被达到。

A JS3000 series controller is made up of three channels, each comprising a pair of thyristors

JS3000系列控制器由三个通道组成，每一个通道包括一对反并联的晶闸管。

In most cases the short circuit current has already damaged the thyristors until this time.

通常的短路保护最快也都是在发生短路故障后的下一个电流过零点进行分断熄弧，而在这段时间内，大多数情况下晶闸管已经被损坏了，所以需要熔断速度较快的快熔对其进行保护。

The model of the asynchronous motor and the operating status under the thyristors controlled circuit are analyzed.

对电动机的模型以及在晶闸管调压电路中电动机的运行情况进行了分析，利用MATLAB/Simulink 建立了调压电路的仿真模型，运用模糊控制理论实现对电动机的软起动控制。

This paper is divided in six chapters, including the medium frequency power supply of thyristors theory, design, regulation strategy, control system, experiments and conclusion.

本文的内容主要分为六章，分别阐述了晶闸管中频感应电源的工作原理、主电路设计、控制策略、控制系统实现、试验结果和结论。

Opening characteristics of the parallel switch and current commutation characteristics from parallel switch to thyristors is analyzed in detail by means of mathematical model.

该文建立了机械开关和晶闸管换流过程的数学模型，分析了影响换流时间的因素。

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分电压完成的。

The paper puts forward a malfunction diagnosis of the thyristors of three-phase full-bridge controlled rectifier with BP neural network.

对电路发生故障时输出的波形进行分析，用故障波形的采样数据制作的样本对神经网络进行训练，将训练好的神经网络用于故障诊断。

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。