A permanent magnet synchronous motor torque output control system
A permanent magnet synchronous motor and control system technology, which is applied in the control system, vector control system, motor generator control, etc., can solve the problems of motor inductance, motor output torque control deviation, etc., solve the problem of torque accuracy, realize convenient and practical, Avoid complex process effects
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[0069] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
[0070] Such as figure 1 As shown, the permanent magnet synchronous motor torque output control system of the embodiment of the present invention includes a SVPWM modulation module, an inverter, a permanent magnet synchronous motor 01, a 3 / 2 change module 02, a torque calculation module 03, a demand current calculation module 04, Torque comparator 05 , torque current compensation integral adjustment module 06 , torque current adder 07 , magnetic flux current calculation module 08 , torque current comparator 09 , magnetic flux current comparator 10 and current PI adjustment module 11 .
[0071] The modulation module, the inverter and the permanent magnet synchronous motor 01 are electrically connected in sequence, and the three-phase output of the permanent magnet synchronous motor 01 is respectively connected to the 3 / 2 conversion module 02 .
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