一种简单可靠的激光电源保护电路

A Simple and Reliable Protective Circtlft for Power Supply of Lasers

本文介绍了一种不用低压变压器和继电器激光电源保护电路。电路简单,动作可靠、迅速。特别适用于用交流电供电的一般电子仪器和其它用电设备。

In this paper, a protective circuit for power supply of lasers without the use of low-voltage transformer and relay is presented. TEe circuit is simple in construction and reliable and rapid in operation, It is especially suitable for use in general electronic instruments and other electric apparatuses that work on A. C, power supply.