Novel five-phase fault tolerant permanent magnet motor sensorless control method based on specific load
A technology for permanent magnet motors and specific loads, which is applied in the field of sensorless control of new five-phase fault-tolerant permanent magnet motors, and can solve problems such as increased noise and system chattering
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[0071] 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.
[0072] Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary only for explaining the present invention and should not be construed as limiting the present invention.
[0073] Such as figure 1 As shown, a five-phase fault-tolerant permanent magnet motor position sensorless control method based on a novel active disturbance rejection observer of the present invention has two switching states, one is in the speed open-loop current closed-loop state, and the other is in the open-loop current closed-loop st...
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