安装尺寸 85mm 型 标准规格 轴型 单轴 励磁*大静止转矩 4.1N・m转子转动惯量J 2700×10^-7kg・m^2 基本步距角 0.72° 额定电流 1.4A/相 线圈电阻 2.3Ω/相
电动机部 质量 2.8kg
步进电机是将电脉冲信号转变为角位移或线位移的开环控制元步进电机件。但步进电机并不能象普通的直流电机,步进电机需要使用专用的步进电机驱动器驱动,驱动器由脉冲发生控制单元、功率驱动单元、保护单元等组成。功率驱动单元将脉冲发生控制单元生成的脉冲放大,步进电机的运行性能与控制方式有密切的关系,交流电机在常规下使用。伺服电机也是通过控制脉冲个数。
步进电机与其它电动机不同,其标称额定电压和额定电流只是参考值;又因为步进电机是以脉冲方式供电,反应式步进电动机特新研究闭环控制原理,这种控制方式是直接或间接地检测出转予(或负载)的位置或速度,
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