内燃机车牵引变频调速控制系统设计_专业论文_技术文章_中国自动化仪表网 关键词： 变频调速系统，转矩，逆变器，转差频率 [gap=784]Keywords： Frequency Control System，Torque，Inverter，Slip frequency
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slip frequency relay 差频继电器
pull-out slip frequency 失步转差频率 ; 极限转差频率
slip-frequency 滑差频率
slip-frequency control 转差频率控制
slip frequency controlled 转差频率控制
slip frequency correction 转差频率校正
Compensation Slip frequency 补偿转差频率
slip frequency compensation 滑差频率补偿
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Keeping slip frequency constant we can get nearly constant torque output characteristic.
维持滑差频率不变，就可获得近似于恒定转矩的输出特性。
It can also compensate the change in flux and the inaccuracy in slip frequency instruction.
该系统能够对磁通的变化及转差频率指令的不准确性进行补偿。
A new slip frequency vector control scheme with speed calculation algorithm is proposed in this paper.
本文提出一种带有速度推算算法的转差频率矢量控制。
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