METHOD AND APPARATUS FOR CONTROLLING TWIN-SUPPLY MOTOR BASED ON INDUCTION MOTOR WITH PHASE-WOUND ROTOR

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to electrical engineering and can be used u0434u043bu00a0 u0443u043fu0440u0430u0432u043bu0435u043du0438u00a0 dual u043fu0438u0442u0430u043du0438u00a0 engine based on asynchronous u0434u0432u0438u0433u0430u0442u0435u043bu00a0 with u0444u0430u0437u043du044bu043c rotor, e.g. imer, u0442u00a0u0433u043eu0432u043eu043c u044du043bu0435u043au0442u0440u043eu043fu0440u0438u0432u043eu0434u0435. purpose u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 u00a0u0432u043bu00a0u0435u0442u0441u00a0 increase efficiency by u0441u043du0438u0436u0435u043du0438u00a0 losses in steel stator after switching to a rotating magnetic u043fu043eu043bu00a0 and rotor.the purpose of the u0434u043eu0441u0442u0438u0433u0430u0435u0442u0441u00a0 by u043fu043eu0434u0434u0435u0440u0436u0430u043du0438u00a0 identical frequency currents in stator and rotor of asynchronous u043eu0431u043cu043eu0442u043au0430u0445 u0434u0432u0438u0433u0430u0442u0435u043bu00a0 1, equal to half the frequency of the rotor in u0432u0440u0430u0449u0435u043du0438u00a0 the frequency of u0432u0440u0430u0449u0435u043du0438u00a0 rotor frequency assigning generator 31 of biphase u0441u0438u043du0443u0441u043eu0438u0434u0430u043bu044cu043du043eu0433u043e u043du0430u043fu0440u00a0u0436u0435u043du0438u00a0.in the device, developed the way u0443u043fu0440u0430u0432u043bu0435u043du0438u00a0 engine dual u043fu0438u0442u0430u043du0438u00a0, introduced the third arithmetic unit 28, a comparator 30, u0443u043fu0440u0430u0432u043bu00a0u0435u043cu044bu0439 analog switch 32, a second integrator 21, the second adder 20, crystals 18,19, block 5 of the sensor 4 u0444u0430u0437u043du044bu0445 change stator and stator currents.in this u043eu0431u0435u0441u043fu0435u0447u0438u0432u0430u0435u0442u0441u00a0 u043cu0438u043du0438u043cu0430u043bu044cu043du043eu0441u0442u044c aggregate losses in steel stator and rotor and u043cu0438u043du0438u043cu0430u043bu044cu043du043eu0441u0442u044c electrical losses in the copper windings of u043eu0440u0442u043eu0433u043eu043du0430u043bu044cu043du043eu0441u0442 and the stator current vectors and the resultant magnetic flux in the air u0437u0430u0437u043eu0440u0435 cars, u0431u043bu0430u0433u043eu0434u0430u0440u00a0 which u043fu043eu0432u044bu0448u0430u0435u0442u0441u00a0 efficiency. 2 boeing. s - lu, 2).