描述
有直流伺服电机和交流伺服电机两种分类,其主要 … 和线性伺服电机。
伺服电机的构造
伺服电机是直流电机,具有以下 …
2.输出传感器
3.反馈系统
伺服电机工作在自动闭环系统的现象 … 控制器的帮助下完成。
伺服电机可以通过PWM方法控制,即脉 …”
卫星用步进电机性能一致性分析及控制策略研究 “… -B-AB。
2步进电机结构设计
步进电机基本结构与大多数无刷 … 4所示,根据结果来看,电机转子偏心对电机输出性能影响较小。
转子 … 策略研制5套J45A改型步进电机,电机实物如图8所示。对比 … 中采取上述控制策略能够降低电机性能偏差,提高电机批次一致性。
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