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2711P-K7C4D2
2711P-K7C4D2
闭环控制又称为矢量控制,是指变频器通过对电机的实际转速和负载进行反馈和调节,实现电机的控制。闭环控制分为速度闭环和转矩闭环两种方式。
在速度闭环控制下,变频器通过测量电机转速,与预设的转速进行比较,并根据比较结果调节输出频率和电压,以使电机实际转速与预设的转速保持一致。
在转矩闭环控制下,变频器通过测量电机的转矩,与负载要求进行比较,并根据比较结果调节输出频率和电压,以实现对电机负载的控制。
无论是开环控制还是闭环控制,变频器的调速都需要根据电机的类型、功率和负载要求进行设置和调试,以达到佳的调果。
2711P-K7C4D2
EXTREME NETWORKS 16405 ,
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Extreme Networks 16147,
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NEW EXTREME 16147,
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