1) dead-time compensation strategy
死区补偿策略
1.
The paper introduced dead-time effect of three-level inverter in details,analyzed the dead-time compensation strategy of the three-level inverter,established a simulation model based on power vector control for three-level inverter taking a 22 kW/380 V induction motor as example.
文章详细介绍了三电平逆变器的死区效应,分析了三电平逆变器的死区补偿策略,以1台22 kW/380 V异步电动机为例建立了三电平逆变器供电矢量控制仿真模型。
2) Dead-Time Compensation
死区补偿
1.
Simulation of the dead-time compensation in vector-controlled induction motor;
异步电机矢量控制中死区补偿的仿真研究
2.
But the magnitude of output voltage will be affected and it’s waveform will be distorted by the existence of dead-time in its main circuitry without dead-time compensation.
单周控制静止同步补偿器是一种十分有效的无功补偿新方法,但由于其主电路功率器件存在固有死区,若不进行死区补偿,将严重影响装置的输出电压,使其波形失真,谐波含量加大。
3.
The dead time effects on the output voltage of the PWM voltage source inverter and a classification on dead-time compensations are presented.
详细地分析了脉宽调制(PWM)逆变器死区效应的发生机理及其影响,并对死区补偿方法进行了分类介绍,概括性地分析总结了各自的优缺点。
3) dead time compensation
死区补偿
1.
The design method and implementation technology of the proposed digital controllers were recommended, which comprised the harmonic detecting method with high accuracy, control arithmetic of variable structure, dead time compensation and hardware implementation.
该数字化控制器的设计及实现技术包括:利用高精度的谐波检测技术从电网电流中瞬时检测出电网所包含的谐波分量,并将其作为参考电流信号;采用三重滑模变结构控制算法使有源逆变器的输出电流快速、准确地跟踪参考电流信号;实现死区补偿技术和数字化控制器的硬件电路。
2.
Finally, a dead time compensation method based on control chip MR16 was implemented.
最后,在对死区补偿原理分析的基础上,提出了一种基于MR16的软件死区补偿方法。
3.
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.
针对交流伺服应用 ,文中分三个方面阐述了 PWM技术的近期发展 :PWM技术、与电流控制相结合的 PWM技术和 PWM死区补偿技术。
4) Deadzone compensation
死区补偿
1.
Methods On the basis of conventional composite control with the deadzone compensation method, a comprehensive control approach with the deadzone and self adjusting feedforward compensation was proposed.
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。
2.
The deadzone compensation using adaptive fuzzy logic is studied To implement self tuning scaling gains of the input fuzzy variables ,a weight function is constructed through defining a state distance from the ideal equilibrium point When the system is close to the stable state, the scaling gains notably enlarge and the adaptive deadzone compensation is accomplished.
采用自适应模糊控制方法研究了死区补偿问题。
6) compensation strategy
补偿策略
1.
Research on time-delay compensation strategy for Internet-based remote control system;
远程控制系统时延补偿策略研究
2.
Considering the capability of voltage inject and energy compensation of DVR,some of voltage compensation strategies of DVR have been analyzed and compared,a new compensation strategy have also been proposed and simulated by MATLAB in this paper.
考虑到DVR的电压注入能力和能量补偿能力,对DVR的几种电压补偿策略进行了分析和比较,提出了一种新的补偿策略,并用MATLAB进行了仿真。
3.
It presents the structure of interline voltage restorer(IDVR),and compares the compensation strategy of DVR and IDVR,and designs strategy for optimizing the total rating of an interline dynamic voltage restorer (IDVR).
介绍了级联动态电压恢复器(IDVR)的结构,在分析比较DVR和IDVR补偿策略的基础上,提出了一种新的最优容量选择方法,并通过仿真实验,证明该方法在跌落系数相同的情况下可大大减少IDVR系统容量,具有很高的实用性和可行性。
补充资料：死区
分子式：
CAS号：
性质：(一)流动系统中的局部空间，该空间中的流体基本上不参加主流体流动，只在原地作局部运动。死区处的流体的停留时间是无限长的。在化工装备中应避免存在死区，因为它不但减少了设备有效利用的空间，而且也会造成事故。例如反应器死区处的物料会发生过度反应，发生结焦等事故。(二)在仪表领域，又称仪表的不灵敏区。输入量的变化不致引起该仪表输出量有任何可察觉的变化的有限区间。产生死区的原因主要是仪表内部元件间的摩擦和间歇。
CAS号：
性质：(一)流动系统中的局部空间，该空间中的流体基本上不参加主流体流动，只在原地作局部运动。死区处的流体的停留时间是无限长的。在化工装备中应避免存在死区，因为它不但减少了设备有效利用的空间，而且也会造成事故。例如反应器死区处的物料会发生过度反应，发生结焦等事故。(二)在仪表领域，又称仪表的不灵敏区。输入量的变化不致引起该仪表输出量有任何可察觉的变化的有限区间。产生死区的原因主要是仪表内部元件间的摩擦和间歇。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条