There is a protective circuit inside the battery to prevent contingency.
电池中装有保护电路以避免各种意外情况发生。
A protective circuit is serially connected between a controlled current source and a power operation processing circuit.
所述的受控电流源与功率运算处理电路之间串接保护电路。
In this paper, a protective circuit for power supply of lasers without the use of low-voltage transformer and relay is presented.
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。
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