Dead-time compensation and minimum pulse-width limitations lead to losses in the linear modulation region of space vector modulation.
死区补偿和最小脉宽限制减小了空间矢量脉宽调制的线性调制区。
A modified dead time compensation method was used to obtain better output voltage waveforms.
采用了改进的死区效应补偿方法以获得理想的输出波形。
The cause and effect of inverter's dead time was analyzed, and proposed two dead time's compensation methods based on current polarity, in the end deduced the algorithm of compensation value.
分析了电压型逆变器死区产生的原因及影响,提出了两种根据电流极性判断死区补偿的具体补偿方法,推出了相应的补偿值计算方法。
The compensation methods of the dead-time effect are studied.
并对死区效应的补偿策略进行了研究。
Aimed at dead time effect of voltage-fed space vector pulse width modulation (SVPWM) inverter, a novel compensation method detecting current polarities from the current vector was presented.
针对电压源型空间矢量脉宽调制逆变器的死区效应,提出了一种根据电流矢量判断电流极性的死区补偿方法。
This paper analyzed the influence of the dead-time effect acting on the output voltage of SVPWM inverter, and proposed a solution to dead time compensation.
本文在分析死区效应对空间电压矢量调制输出电压影响的基础上,给出了一种对死区效应进行补偿的方案。
Based on the analysis of traditional compensation methods, a method compensating the dead-time in a synchronous rotating reference frame is proposed, which fits for general-purpose inverters.
在分析了传统死区时间补偿方法的缺点之后,提出了适合于通用变频器的基于旋转坐标变换的死区时间补偿方法。
Aimed at the influence on the inverter output voltage caused by the PWM inverter dead-time, one dead time compensation strategy is proposed.
针对PW M电压型变频器死区时间对输出电压的影响,提出了一种死区时间补偿方案。
The survey has been made on three sub areas, they are PWM basic technique, PWM technique combined with current control, and PWM dead time compensation technique.
方法在常规复合控制结合死区补偿方法的基础上,设计了死区和自调节前馈补偿的综合控制方法。
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.
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。
The Brushless DC Motor, important part of the system is well controlled including two-closed-loop control method, compensation for dead-time and analysis of fluctuation about swapping phases.
同时针对系统中的关键部分无刷直流电机采取了全面优良的控制策略,包括转速外环电流内环双闭环调速控制,死区补偿,换相脉动分析等。
The Brushless DC Motor, important part of the system is well controlled including two-closed-loop control method, compensation for dead-time and analysis of fluctuation about swapping phases.
同时针对系统中的关键部分无刷直流电机采取了全面优良的控制策略,包括转速外环电流内环双闭环调速控制,死区补偿,换相脉动分析等。
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