Weak flux control method and device and motor
A field-weakening control and current technology, which is applied in the direction of controlling generators, electromechanical transmissions, and electromechanical brakes, etc., can solve the problems of limited speed-up effects of field-weakening control methods, achieve improved field-weakening effects, increase motor speed, The effect of high speed
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[0037] The technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are some embodiments of the present invention, not all of them. Based on the implementation manners in the present invention, all other implementation manners obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention. In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as there is no conflict with each other.
[0038] The motor field-weakening control method provided by the present invention can be used to control drive motors such as permanent magnet synchronous motors and DC brushless motors, perform field-weakening control on the motors, and increase the speed of the motors. It should be noted that, in the f...
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