SHINEIDER C400A811110 伺服驱动器
伺服驱动器是现代运动控制的重要组成部分,被广泛应用于工业机器人及数控加工中心等自动化设备中。其是应用于控制交流永磁同步电机的伺服驱动器已经成为国内外研究热点。
当前交流伺服驱动器设计中普遍采用基于矢量控制的电流、速度、位置三闭环控制算法。该算法中速度闭环设计台理与否,对于整个伺服控制系统,特别是速度控制性能的发挥起到关键作用。
在伺服驱动器速度闭环中,电机转子实时速度测量精度对于改善速度环的转速控制动静态特性至关重要。为寻求测量精度与系统成本的平衡一般采用增式光电编码器作为测速传感器,与其对应的常用测速方法为M/T测速法。M/T测速法虽然具有一定的测量精度和较宽的测量范围



SHINEIDER C400A811110 伺服驱动器
Servo drive is an important part of modern motion control, which is widely used in industrial robots and CNC machining centers and other automation equipment. It is a servo driver applied to control AC permanent magnet synchronous motor, which has become a research hotspot at home and abroad.
The current, speed and position three closed-loop control algorithms based on vector control are widely used in the design of AC servo drivers. Whether the speed closed-loop design is controlled or not in this algorithm plays a key role in the whole servo control system, especially in the performance of speed control.
In the speed closed loop of servo drive, the real-time speed measurement accuracy of motor rotor is very important to improve the dynamic and static characteristics of speed control of speed ring. In order to find the balance between the measurement accuracy and the system cost, the incremental photoelectric encoder is generally used as the speed measurement sensor, and the corresponding speed measurement method is M/T. Although M/T velocity measurement method has certain measuring accuracy and wide measuring range









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