time under voltage protection
... 定时开关 time switch 延时欠压保护 time under voltage protection 时间单位 time unit ...
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文中对开、关机的过渡过程进行了分析，还介绍了有关欠压保护、硬件开机延时及其它保护电路的设计。
The paper analyses the transition process from start to shut of the system, and deals with the under-voltage protection, hardware start delay and the design of some other protection circuits.
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