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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Hauptverfasser: XU LIANG, ZHANG HAIFENG, LIANG TE, YOON HAE-SEUNG, LI BIN, LIU YUN, TANG YONGCONG, LIU SHENG, HAN ZHUANG, XIE XUELEI, SONG HONGYU, SUN JIYOU, LYU GEN, FU QIANWEN, XIAO JIFENG, WANG MINGHAO, SHU KEXIN, LIANG HAISHEN, YU QI, LI GUODONG, LIU FENGCHAO, ZONG ZHIKUO, ZHAO YAN, HU QINGJIE, YU LU
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