1) current tracking
电流跟踪
1.
The nonlinear decoupled control、MPPT technology、space vector PWM control、current tracking method are adopted in system,it can adjust power factor on grid,and have wide voltage r.
系统采用非线性解耦控制策略及最大功率寻优、空间矢量PWM控制,进行电流跟踪,可调节电网功率因数,且电压适应范围宽。
2.
Aiming at the shortcomings of PI controller,this paper engaged in improving the control of photovoltaic grid-con-nected inverter and put forward a current tracking control strategy which combines PI control with repetitive control.
针对单纯PI控制的缺点,对光伏并网系统中逆变器的控制进行了改进,提出重复控制和PI控制相结合的电流跟踪控制策略。
3.
Taking a new injection type hybrid active power filter as an example, this paper proposes a new technology for eliminating switching ripples with adopting the synthesis control algorithm for current tracking, attaching the SVPWM based on random PWM and installing the output filter desig.
本文以一种新型注入式混合有源滤波器为研究对象,通过采用三重开关谐波抑制技术:采取复合型电流跟踪控制算法、选用基于随机脉冲位置的SVPWM调制策略、安装优化设计得到的输出滤波器,实现了工程应用项目所提出的开关谐波抑制目标。
2) current tracing
电流跟踪
1.
The research and simulation of the rotor flux oriented algorithm were proposed while the current tracing was applied.
分析了将电流跟踪器用于矢量控制技术的参变量给定,将电流的励磁分量和转矩分量重新转换至三相静止坐标系,最终用三相电流跟踪的策略实现转子磁链定向的矢量算法。
2.
A new control approach based on constant-frequency integration control for current tracing is presented for photovoltaic grid-connected inverters.
提出了一种基于定频积分控制的直接电流跟踪式的逆变器并网方案,对其工作原理进行了理论分析,推导了控制方程,并利用DSP实现了定频积分数字化并网控制。
3.
Base on the current tracing PWM rectifier, a new structure is proposed by introducing a power factor adjuster in to realization power factor variable PWM rectifier unit.
在电流跟踪型PWM整流器的基础上引入功率因数调节器,实现PWM整流器的功率因数闭环控制。
3) current track
电流跟踪
1.
Research on control system of matrix converter with current track control based on dSPACE;
基于dSPACE的电流跟踪控制的矩阵变换器控制系统研究
2.
With the mathematic model of shunt APF in three-phase stator coordinates set up in this paper, it is found by calculation analysis that there is a period disturbing signal in the current closed loop transfer function of the general PI control, and the disturbing signal influences the performance of current track distinctly.
结果表明,该补偿PI控制方法提高了APF的电流跟踪性能。
4) SPWM current control
SPWM电流跟踪
6) zero-error current tracking
零误差电流跟踪
1.
Based on the principle of internal model control, the grid-connected control with zero-error current tracking is appl.
基于内模控制原理,逆变器采用零误差电流跟踪并网控制方法,与普通PI控制方法相比,采用该方法后,工频条件下输出电流可以零误差地跟踪给定电流,基本不受电网电压的影响。
补充资料：标准冲击电流波形(见冲击电流发生器)
标准冲击电流波形(见冲击电流发生器)
standard impulse current wave form
blaozhun ehonglld}0n4一u box]ng标准冲击电流波形(standard impulse currentwave form)见冲击电流发生器。
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