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TSXP57253M施耐德
TSXP57253M
TSXP57253M
直流电机调速实验是通过改变电机绕组上的电压和电流来实现电机转速的调节。我们可以通过调节触发器的触发时机和占空比来改变直流电机的输出功率,从而实现调速。通过改变触发脉冲的宽度和频率,还可以实现电机的定速控制和多段速控制,提高电机效率和运行稳定性。
三相半波可控整流电路演变而来。
三相桥式全控整流及直流电机调速是两组三相半波电路的串联,对共阴极组和共阳极组是同时进行控制的,控制角都是α。
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