湖北快三技巧规律 Application of frequency control_ Relay - [Zhejiang Geya Electric Co., Ltd.]

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Application of frequency control

2016-12-1 Font size: share

Usually, the outlet pressure of the gas output machine is less than 0. (13mpac gauge pressure), which is called fan operation "X" control, that is, air pressure flow control. It can be realized by changing the resistance of C7 pipeline, that is, changing the opening of u control valve or bypass valve. It can also be realized by changing the speed.

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