pump frequency 泵浦频率 ; 激励频率
water pump frequency control 水泵变频
water pump frequency conversion 水泵变频
Secondary Pump Frequency Control 二次泵变频控制
pump frequency converting speed regulating 泵变频调速
Fill pump run signal frequency 补水泵变频运行信号
Pump Units with Frequency Inverters 带频率转换器的泵设备
The control scheme for multi pump operation is thus improved, which changes pump frequency and controls pump operation according to water consumption.
改进了多台水泵的控制方式，即根据系统用水量改变水泵频率从而控制水泵的运行情况。
The tuning curves of FIR frequency and the curves of system gain coefficient vs. pump detuning frequencies were given.
本文给出了调谐曲线以及增益系数与泵频率失谐量之间的关系曲线。
Paint conveying pump frequency control, flow control and stability, paint tank (tank) temperature control, film distribution.
涂料输送泵变频调速，流量控制稳定，涂料箱(油槽)恒温控制，漆膜分布均匀。
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