因此，工程师们面临的选择就是要么对晶体管提供一个持续的电源，让晶体管保持自己的记忆。

The choice engineers face is thus between supplying continuous power to a transistor, so that it can retain its memory.

youdao

本文在分析了IGBT（绝缘栅双极晶体管）特性的基础上，设计了一台容量为2KVA、频率为20KHZ的高频逆变电源。

This paper has designed a inverter power supply of volume 2KVA, working frequency 20KHZ. , based on that has analyzed the characteristic of IGBT (Insulated Gate Bipolar Transistor).

youdao

提出了利用PNP型功率晶体管来扩展集成电源器件输出电流的方法。

Introduces a good way that capitalizes power transistors of PNP pattern to amplify output current.

youdao