这种控制方法的结构可以被认为是一个前馈型计算转矩控制器和一个WFN模型补偿器的结合。
The structure of this control method can be considered as the combination of a feed forward type computation moment controller and a WFN model compensator.
进行了死区补偿，使逆变器在低频输出时波形明显改善，提高了系统在低频时的转矩输出。
Because dead time is compensated at the same time, the output waveform is improved, and output torque is strengthened in low frequency.
由于采样时刻的电压和磁链误差，可在下一个控制周期内得到补偿，因此转矩和磁链的误差始终很小，二者的脉动很小。
The voltage and flux errors at the sampling instant can then be compensated for in the next control period, so the errors are always kept small, which leads to small fluxes and torque ripple.
仿真结果表明，采用低通滤波器补偿法， 直接转矩控制系统的低速性能有十分明显的提高，证实了该方法的有效性。
The simulation results showed that the performances have been improved by the compensation method based on low-pass filter in low speed in DTC system, confirming the validity of the method.
针对速度环难以对负载转矩扰动进行及时调节的问题，设计了负载转矩的前馈环节来进行动态转矩补偿。
Also, to compensate the torque disturbance caused by load variations, a torque disturbance feed-forward is designed in motor speed loop.
介绍了一种直接转矩控制系统的基本控制方法，推导了这种控制方法的理论依据，同时提出了死区补偿的新方法。
A basic control method for direct torque control system is introduced, the theory gist of this method is proved. A new method of dead time compensation is also put forward.
最后，应用复系数转矩分析法研究了可控串联补偿实现抑制低频振荡的机理。
At last, the reason of why the TCSC can restrain the LFO is given by use of the plural coefficient torque method.
本文从恒张力控制的机理出发，详细阐述了活套转矩补偿算法和张力控制系统的实现。
Based on constant tension control mechanism, this article detailedly expounds algorithm of looper torque compensation and realization of tension control.
本文从恒张力控制的机理出发，详细阐述了活套转矩补偿算法和张力控制系统的实现。
Based on constant tension control mechanism, this article detailedly expounds algorithm of looper torque compensation and realization of tension control.
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