Fault-tolerant field-oriented control method for non-adjacent two-phase short circuits of five-phase permanent magnet-embedded fault-tolerant linear motor
A linear motor and field oriented technology, which is applied in motor control, motor generator control, AC motor control, etc., can solve the problems of inability to realize two-phase short circuit fault, decrease of motor response speed, poor dynamic performance, etc., and achieve fault-tolerant magnetic field Directional operation, low CPU overhead, and the effect of suppressing thrust fluctuations
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[0035] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention.
[0036] In order to more simply and clearly illustrate the structural features and beneficial effects of the permanent magnet embedded fault-tolerant linear motor of the present invention, a detailed description will be given below in conjunction with a specific five-phase permanent magnet embedded fault-tolerant linear motor.
[0037] Step 1. Establish a five-phase permanent magnet embedded fault-tolerant linear motor model.
[0038] Such as figure 1 As shown, the structure diagram of the five-phase permanent magnet embedded fault-tolerant linear motor according to the embodiment of the present invention includes primary 1 and secondary 2 . The primary 1 includes pole shoes 4, armature teeth 6, fault-tolerant teeth 5 and concentrated winding coils 9, and there are 10 armature...
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