GPM

The initial PID setting are given by the method based on GPM.

用GPM法整定出PID控制器参数的初始值.

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Determine GPM flow by use of valve Cv curve starting page 5.

要确定每分钟多少加仑流量,则要采用从第5页开始的阀门流量曲线.

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Rated GPM: Gallons per minute. Describes the pump's output under ideal ( open flow ) conditions.

额定的水量的水泵: 每分钟加仑数是指水泵输出水量是在理想状态下的.

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