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。
A simple and efficient PI controller tuning method for large dead-time processes is presented.
提出一种简单而有效的大滞后过程PI控制器整定方法。
In this paper, the influence of dead-time effect on series power quality compensator (SPQC) is analyzed.
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。
This compensator can be used for all uncertain processes with large dead-time (UPLDT) which satisfy some stability conditions.
该时滞补偿器可应用于满足一定条件的一大类大时滞不确定过程。
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。
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。
In the system of hybrid suspension with electromagnets and permanent magnets, a method of producing two complementary PWM wave with dead-time using CPLD is proposed.
研究电磁永磁混合悬浮系统中,利用CPLD产生两路互补、带死区的PWM波的方法。
Using the step response behavior of inertia process and the superposition theorem of linear system, this paper puts forward a fuzzy predictive model of dead-time processes.
利用惯性过程的阶跃响应特性和线性系统中的叠加原理,提出了纯滞后过程的模糊预估模型。
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。
In the design of voltage PWM inverter, the existence of dead-time will arouse the in-crease of output harmonic, the pulsation of the motor torque, and even the oscillation of the motor.
设计电压型PW M变频器时死区时间的设定会造成输出谐波增加、负载电动机转矩脉动,严重时甚至引起电动机震荡。
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 relationship between the dead-time voltage sector and the stator current sector is analyzed and a method for compensating the stator voltage sector is proposed based on the reconstructed current.
分析了死区电压矢量和定子电流矢量的关系,由此得到一种根据重构电流矢量来补偿定子电压矢量的方法。
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。
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.
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。
But in practical measurement, it is very difficult to make no dead time sample due to the counter's dead time.
但实际测量时由于计数器的死区时间,使得无间隙采样十分困难。
Unreasonable selection of dead time can make inverting components to produce higher inrush voltage and current and even damaged.
死区时间选择的不合理会使逆变器件产生过高的浪涌电压和电流甚至损坏。
It may ride its own large, but strategically dead-ending, business for a long time; but it could also find itself missing out on the huge next wave of the Internet — social.
很长时间内,其业务可能依然庞大无比,但是从战略上看,却没有出路可言;另一方面,它也可能发现自己正与下一波互联网洪流——社交——失之交臂。
Instead, you can have a short planned downtime — just enough time to replace the dead drive.
相反,您只须短时的有计划停机—只需留出更换坏驱动器的时间即可。
As for the Socialists, described as "dead" only last year, they must take their resurrection a step at a time.
至于社会党,被称“死寂”仅是去年的情形,他们必然会一步步复苏。
When the death of a loved one is sudden or unexpected, with lit-tle time to prepare, it is not infrequent for mourners to believe the dead person is still alive.
当至爱的人死得突然或者死于意外时,因为没时间准备,所以对于哀悼者来说,相信死去的人仍然活着是很常见的。
The 27-year-old male reported no contact with diseased or dead poultry in the days prior to symptom onset as he spent most of his time at the hospital.
该27岁男子报告在症状出现前几天没有接触病禽或死禽,因为他大部分时间都在医院。
So this seems like a good time to point out that this blame-the-public view isn't just self-serving, it's dead wrong.
所以现在是时候指出这种责归公众的观点不仅自私,而且是完全错误的。
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。
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。
This causes well known dead time effect which distorts the output voltage and current.
这将导致电压和电流的畸变,也就是所谓的死区效应。
In Washington, this is also a time for the roar of motorcycle engines - as one group of veterans remembers not just the dead, but the missing.
在华盛顿,这个周末也是摩托车引擎发出震耳欲聋的声音的时候,其中有一个退伍军人组织不仅纪念阵亡将士,也缅怀那些至今仍然失踪的军人。
In Washington, this is also a time for the roar of motorcycle engines - as one group of veterans remembers not just the dead, but the missing.
在华盛顿,这个周末也是摩托车引擎发出震耳欲聋的声音的时候,其中有一个退伍军人组织不仅纪念阵亡将士,也缅怀那些至今仍然失踪的军人。
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