Motor control method and air conditioner

作者: Gao Xiangjun , Zhu Fei , Wang Shenggang , Liu Qiwu , Tu Xiaoping

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摘要: Embodiments of the invention provide a motor control method and an air conditioner, aim to solve technical problem that regulation for motors is not accurate enough. The comprises steps determining duty ratio alpha axis beta in alpha/beta coordinate system according d q axis; initial three-phase input current separately injecting harmonics current, obtaining after harmonic injection; (pulse width modulation) PWM wave injection, controlling running through wave.

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