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一、概述一个供水系统中,调速泵的台数及其调速装置的选型一直是搞调速工程师们所要得到的结果。要回签这一问题不是一个电气工程师力所能及的,它涉及到其它的专业知识。因为水泵在供水系统中的工作点不仅由
I. Overview In a water supply system, the number of speed control pumps and the selection of speed control devices have always been the result of engaging speed control engineers. To sign this issue is not an electrical engineer, it involves other professional knowledge. Because the working point of the water pump in the water supply system is not only