Permanent magnet synchronous motor system and its field weakening control method and device
A permanent magnet synchronous motor and field-weakening control technology, which is applied in the direction of motor generator control, electromechanical transmission control, electronic commutation motor control, etc., can solve the problems of poor field-weakening current tracking and affecting the performance of field-weakening control. Achieve the effect of improving the field weakening control performance and avoiding instability
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[0029] 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 and are intended to explain the present invention and should not be construed as limiting the present invention.
[0030] The field weakening control method of the permanent magnet synchronous motor system, the field weakening control device of the permanent magnet synchronous motor system and the permanent magnet synchronous motor system according to the embodiments of the present invention will be described below with reference to the accompanying drawings.
[0031] figure 1 It is a flowchart of a field weakening control method for a permanent magnet synchronous motor system according to an embodiment of the present invention. Such as fig...
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