并对死区效应的补偿策略进行了研究。
The compensation methods of the dead-time effect are studied.
因此有必要对死区效应进行深入研究。
Therefore, it is necessary to conduct an in-depth investigation on the dead-time.
重复控制作为补偿器,补偿死区效应的影响。
Repetitive controller is designed for compensating the affection of dead-time effect.
这将导致电压和电流的畸变,也就是所谓的死区效应。
This causes well known dead time effect which distorts the output voltage and current.
采用了改进的死区效应补偿方法以获得理想的输出波形。
A modified dead time compensation method was used to obtain better output voltage waveforms.
本文分析了死区效应对串联形电能质量补偿器的影响情况。
In this paper, the influence of dead-time effect on series power quality compensator (SPQC) is analyzed.
详细分析了PWM逆变器的死区效应和常用的补偿死区的方法。
The paper analyzes the dead time effects of the PWM voltage sourse inverter.
死区效应可被视为一种空间矢量,它由两个因素决定:扇区数和相电流方向。
Dead-time effects can be regarded as a kind of space-vector, which is determined by two factors: sector number and direction of phase current.
结果表明,死区效应引起了逆变器输出电压波形畸变,引起了电机电流波形畸变和转矩脉动。
The results indicate that the dead time effect distorts inverter output voltage and current waveform and increases torque ripples of the motor.
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。
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.
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。
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.
在分析死区效应对SVPWM输出电压影响的基础上,提出死区电压矢量的概念,给出死区电压矢量的求取方法。
By analyzing the basic influence of the "dead-time effect" acting on the output voltage of SVPWM inverter, the concept of the dead-time voltage vector is put forward in this paper.
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,提出死区电压矢量的概念,给出死区电压矢量的求取方法。
By analyzing the basic influence of the "dead time effect" acting on the output voltage of SVPWM inverter, the concept of the dead time voltage vector is put forward.
在一个调制周期内,可预先求出几个死区电压矢量的合成矢量,用控制软件的方法实现对参考空间电压矢量的校正,从而消除死区效应。
During a modulation period, several dead voltage vectors were synthesized. Using the control software, the reference voltage space vector could be corrected. Thus the dead-time effect was eliminated.
厌氧菌能在肿瘤乏氧及坏死区选择性定植,引起溶瘤效应;
Anaerobic bacteria can selectively colonize and cause oncolysis in hypoxic and necrotic areas of solid tumors.
厌氧菌能在肿瘤乏氧及坏死区选择性定植,引起溶瘤效应;
Anaerobic bacteria can selectively colonize and cause oncolysis in hypoxic and necrotic areas of solid tumors.
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