A hybrid electric vehicle bsg torque fluctuation compensation controller and its construction method
A technology for compensating controllers and hybrid vehicles, applied in control systems, control generators, electrical components, etc., can solve problems such as torque fluctuations, achieve the effects of harmonic suppression, easy engineering implementation, and strong fault tolerance
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[0028] Specific embodiments of the present invention will be further described below.
[0029] Such as Figure 1-4 As shown, a hybrid electric vehicle belt-driven starter generator (hereinafter referred to as BSG) torque fluctuation compensation controller includes two parts: a torque fluctuation compensation controller 6 and a compound controlled object 2; the torque fluctuation compensation The controller 6 controls the composite controlled object 2, the torque fluctuation compensation controller 6 includes a PI regulator 5, an extended inverter control module 1 and a current compensation module 4, and the composite controlled object 2 includes a hybrid Car BSG21, photoelectric encoder disk 22, and calculation module 3 of rotational speed and electrical angle.
[0030] The extended inverter control module 1 is connected in series before the composite controlled object 2 to realize open-loop control of the dynamic characteristics of the system. The hybrid electric vehicle BS...
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