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["Was ist ist die Unterschied zwischen电机无机调速与变频???", "Was istIst die Unterschied zwischen电机无机调速与变频???Welches ist besser,省钱 and �节能???", "[In Zeiten,da es die vor der变频器普及之前流行采用机械式差动(滑膜"调速方式实现无级调速,变频器技术普及之后尤其近年来变频器价格大幅度降低现在还是还是以变频调速为主流了从操作维护及建设费用看变频还是相对好一些但对对对电网的高频干扰很大机械式无级调速可以避免这类弊端但As毕竟是机械式无结构复杂目前As已经没有听说广泛采用不知道楼主说的是不是这种。"]

2017-01-11View Original

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请问电机无机调速与变频有何区别???哪种好,省钱,节能
Reply #22017-01-11
在变频器没有普及之前,流行采用机械式差动(滑膜)调速方式实现无级调速,变频器技术普及之后,尤其近年来变频器价格大幅度降低,还是以变频调速为主流了,从操作维护及建设费用看,变频还是相对好一些,但对电网的高频干扰很大,机械式无级调速可以避免这类弊端,但毕竟是机械式,结构复杂,目前已没有听说广泛采用了,不知道楼主说的是不是这种。。

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