This paper presents a novel open-loop speed control method for induction motors that provides high output torque and nearly zero steady-state speed error at any frequency.
提出了一种新颖的感应电机开环速度控制法，在任一频率下，它不但能使电机输出高的力矩，而且使稳态速度误差几乎等于零。
The compound control mode of speed control and tension control was used and the zero shift of the tension measuring device was compensated and spot-calibrated by software and hardware.
在控制方案上采用速度控制和张力控制的复合控制方式，同时通过软硬件对张力测定仪的零点漂移进行补偿和现场校正。
According to lift feedback and lift limit, the original servo system of fin stabilizers is improved and lift control system of zero speed fin stabilizers is established.
通过升力反馈和升力限位，对原有减摇鳍随动系统进行改进，建立了升力控制的船舶零航速减摇鳍控制系统。
The research issues in future still be focused on implement of stable low speed drive involving zero-speed and stable start-up with torque control.
今后研究的问题仍然集中在包含零速时稳定低速驱动的实现和伴随转矩控制的稳定起动上。
The zero position circuit is designed, so that the absolute speed of zero and zero Angle bit precision align, meeting the requirements of servo control system.
设计了测速零位电路，使测速零位和绝对测角零位精确对准，满足伺服控制系统要求。
The zero position circuit is designed, so that the absolute speed of zero and zero Angle bit precision align, meeting the requirements of servo control system.
设计了测速零位电路，使测速零位和绝对测角零位精确对准，满足伺服控制系统要求。
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