发明名称 Motor load test apparatus
摘要 This invention provides a unique system for measuring torque and speed characteristics of motors. This invention employs the principle of driving an induction generator beyond its synchronous speed until it generates power fed back into the power supply. Thus, a test motor can be loaded to its full load potential and only the losses of the test motor, generator, and other components are supplied by the power distribution system. Consequently, a substantial savings in cost are obtained compared to other conventional motor testing apparatus.
申请公布号 US4335619(A) 申请公布日期 1982.06.22
申请号 US19800127272 申请日期 1980.03.05
申请人 WESTINGHOUSE ELECTRIC CORP. 发明人 WETZEL, DONALD A.
分类号 G01L3/22;G01R31/34;(IPC1-7):G01L3/22 主分类号 G01L3/22
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