In this paper, a model was constructed on the base of BP neural network to estimate the thrustfluctuation.
本文运用BP神经网络，建立了波动力估计模型，实现了波动推力补偿指令的计算。
2
The FEM calculation results prove that the thrustfluctuation of the motor can be effectively cut down with proposed method.
计算了不同磁极宽度情况下的电机推力，结果表明采用该方法可以有效减小电机的推力波动。
3
Servo characteristics of permanent magnet synchronous linear motors (PMSLM) was improved by studying measures to reduce the thrustfluctuation in PMSLM.