Synchronous phase modifier speed regulation method and device, electronic equipment and storage medium
The invention belongs to the field of motor control, and relates to a synchronous phase modifier speed regulation method and device, electronic equipment and a storage medium. Establishing a synchronous phase modifier voltage prediction model, taking the stator d-axis current reference value and the...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention belongs to the field of motor control, and relates to a synchronous phase modifier speed regulation method and device, electronic equipment and a storage medium. Establishing a synchronous phase modifier voltage prediction model, taking the stator d-axis current reference value and the stator q-axis current reference value at the k-th moment as feedback quantities at the next moment, and obtaining a stator current value under a d-q two-phase synchronous rotating coordinate system at the k-th moment according to the sampled stator three-phase current, exciting current, rotor position angle and coordinate transformation of the synchronous phase modifier; obtaining an expected voltage vector at the next moment according to the discretized synchronous phase modifier voltage prediction model, and obtaining six paths of pulse signals in combination with a space vector pulse width modulation strategy; dead-beat predictive current control is carried out on an excitation current loop to directly obtain a |
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