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["보일륨 플로시 작동을 위한 모터 출력功率\n", "중심회전 泵, 한대는 운영되고 다른 하나는 대비되어 있으며, 저압 연동 자동 복원 泵 가 있어, 따라서 모터는 泵 全流量 �起动要求 满足的输出功率\n", "전 저압 曲线 不 全流量 不超过 额定功率 �วาด 可以 使用 �配电机\n", "저압 启动 你还是 � 适当 留 一些 �功率 余量 吧\n", "당君说的这种情�情景 很少 会 �出现 一般 �情况下 �启动 时电流 � � 超标 增延时 并不是 电流 一超 �就 �电 �断电 �而是 断电 前 有 断电 的 二秒 时超\n", "보일륨 �线 � 끄음 曲线에 대응된 최대 功率 "选 选"

2018-05-23View Original

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离心泵,一开一备,因有联锁低压自启备泵,所以要配的电机能满足泵全流量启动要求,请问,这样的吧,电机怎样配,正常我们是用轴功率*安全系数来选择泵的。
Reply #22018-05-23
看曲线啊,全流量不超过额定功率就用标配电机可以了
Reply #32018-05-23
降压启动,你还是留一点功率余量撒
Reply #42018-05-24
你说的这种情况很少会出现,一般情况下启动时电流超标加延时,并不是电流一超就断电,而是过2秒钟还超就断电。
Reply #52018-05-24
按泵曲线末端对应的最大功率来选

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