XYCOM XVME-500/4
XYCOM XVME-500/4如果没有反馈,电机将旋转达到系统延迟和线圈电感允许的大速度,随着转速增加,每一个较短周期的开关动作都会降低峰值电流,从而使转矩减小。
在实现 BLDC 电机控制的过程中涉及许多变量,包括所需的大和间歇转矩、功率、速度范围、工作电压、反馈传感器类型及其电压等级等等。
这些定义了驱动所需的电压和频率范围,及其峰值和连续额定功率,包括故障和过载。
控制器获取相应的反馈和状态信息,并通过算法根据时序和载波频率调制向开关提供优化的栅极驱动信号,以设定速度和转矩。
XYCOM XVME-500/4
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