Traditional TCRs compensate reactive power from high voltage side of transformer, so it demands highly of thyristor and its protection and measurement, thus the cost ofequipment is higher.

传统的TCR 型静止无功补偿装置都是在高压侧直接补偿无功，对串联晶闸管的特性以及绝缘、保护和测量都有较高的要求，装置的成本较高。

youdao

Today ordinary thyristor, GTO and IGBT play an important role in the applications of power semiconductor device for medium-voltage, and high power levels.

在目前的中电压大功率应用领域，占主导地位的功率半导体器件有晶闸管、GTO和IGBT等。

youdao

Through analyzing the topology, control system and protection system of large power high voltage converter equipped with integrated gate commutated thyristor (IGCT), a set of 7.

通过对大功率集成门极换向晶闸管(IGCT)高压变流器的结构、控制系统、保护系统的研究，设计出一套7。

youdao

Infineon also provides the thyristor chips that allow transformers to handle high-voltage direct-current power lines.

FORBES: Magazine Article