查询词典 thyristors

It adopted stepping electronic rheostat and thyristors, and had developed new direct-current motor adjustable-speed circuit.

采用步进式电子变阻器和晶闸管研制成的新型直流电机调速电路能使速度逐级平缓地变化。

At last, an parameter design of RC snubber for thyristors in a engineering project is presented.

最后结合工程实例，给出了一个晶闸管阻容吸收参数设计的具体步骤。

This paper reviews a report about the first lot of rectifiers and thyristors, which were manufactured by NTD-Si (that is the stripeless silicon ), with high voltage and high current 30-years ago.

评述了30年前第一批用中子嬗变掺杂硅单晶制造高电压、大电流整流管和晶闸管的报道。

Much attention has been paid to the Integrated Gate Commutated Thyristors in recent years due to its great performance.

IGCT由于其优越的性能在中压大功率变换器领域中正逐渐得到广泛应用。

Integrated gate commutated thyristors are the key components to assure reliable and efficient operation of high power inverters.

集成门极换流晶闸管是大容量变换器高效可靠运行的重要元件。

In media and high voltage large power multi-level converter systems, integrated gate commutated thyristors are widely used due to its outstanding performance.

新型开关器件集成门极换向晶闸管由于其优越的性能在中高压大功率多电平变流器系统中逐渐得到广泛应用。

Excess current of transformer tap changing winding is limited by controlling the switching of mutual repulsive thyristors at the instantaneous of current passing zero.

1引言有载调压变压器是电力系统最重要的调压设备，在系统运行中可以自动调节变比，维持负荷区域内的电压水平。

All of these have relied on phase controlled thyristors, offering the higher power control.

所有这些都依赖于能提供更大功率控制的相控晶闸管。

One is used thyristors in series, another is used pulse transformer.

一是晶闸管串联触发方式，二是脉冲变压器触发方式。

Meanwhile, this source takes the advantage of self-shutoff of the thyristors to realize energy recovery.

同时，该回路还利用了晶闸管拥有的自关断特性实现了能量的回收，提高了装置的能量利用率。

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。