介绍此类过压保护系统中目前普遍存在的问题及其解决方案。
It also discusses the problems universally existing in the over-voltage protection system of the similar mode at present time and puts forward the plan of solution.
应该为任何管道提供过压保护，包括液体产品可能被隔离阀堵在里面的蒸发器回路、止回阀或其它系统组件。
Overpressure protection should be provided on any lines, including the vaporizer circuit, in which liquid product can be trapped by isolation valves, check valves, or other system components.
实现直流系统过、欠压保护及电压显示的组合，装置的集成度非常高。
DC system had to achieve, under-voltage protection and voltage show a combination of device integration is very high.
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