The impulse value of a impulse mechanism has a notable influence on the dynamics capability of impulse variablespeeddevice.
脉冲发生机构速度波动的大小,显著影响无级变速器的动力学性能。
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To settle the problem, a novel energy-saving motor used in screw pump was designed, and this motor could make efficiency of screw pump oil system improved and variablespeeddevice decreasing.
The utility model can be synchronously driven with a screw conveyor or can be independently driven by a fixed speed or variablespeed transmission device.