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电机高速运转时上电的冲击电流如何控制



电机高速运转时上电的冲击电流如何控制,(开环到闭环)

电机高速运行时上电时, 母线电压冲高,造成过压保护。 相电流的冲击对功率器件很不利。  如何解决这个问题?