Synchronous valve is a type of components that have simple structure, reliable capability and low price in hydraulic synchronouscontrolsystem.
同步阀是一种结构简单、工作可靠、造价低廉的液压同步控制元件。
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To ensure safety and reliability service of electric power system, the research of synchronouscontrolsystem that is about VCB equipped with PMA is essential.
In order to realize synchronouscontrol, distributed motor synchronouscontrolsystem based on PLC and frequency conversion and PID control arithmetic are adopted.