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三相电压不平衡条件下锁相环的设计与实现
- 为了保证并网逆变器、静止同步补偿器等电力电子装置在三相不平衡、畸变或 电压突降条件下正常工作,要求必须研究使用高性能锁相电路跟踪检测技术,能够快 速、准确地锁定正序基波电压相位。本文针对三相电压不平衡等现象研究了锁相环 的设计及实现,主要包括以下几方面: 首先,介绍了课题研究的背景及意义,并对锁相环的工作原理、种类及其发展状 况作了较为全面的综述,总结了并网变换器对锁相环技术的基本要求。 其次,在分析基于单同步参考坐标系的软
three
- 基于matlab的电压电流双闭环的三相并网逆变器模型,采用电压外环及电流内环控制方式-Matlab-based dual-loop voltage and current three-phase grid-connected inverter model, the outer voltage loop and inner current loop control
three
- 大功率分布式发电系统通常采用三相逆变器并网,由于三相逆变器系统参数耦合,传统方法设计的控制器算法复杂。在d。q坐标系下为双模式三相并网逆变器的独市和并网模式建立了数学模型.采用新的解耦方法,依据独立和并网模式控制系统超调量越小,模式切换过程中被控量的波动越小。切换过程就越平滑的原则。完成了两种模式的控制器设计,即分别应用积分环节、比例环节即可将独立模式和并网模式整定成典型的二阶系统,控制器设计简单.能取得优良的动、静态特性。仿真与实验验
three
- 基于spwm的三相并网逆变器仿真模型,可用于光伏逆变器-Simulation model of three-phase inverter
pv_3xiang_pqcontrol
- 三相电逆变器及并网发电方法的控制模型仿真-Three-phase power inverter and the grid method of the control model simulation
nibianmoxing
- 由于刚开始接触pscad,上传一个三相逆变器并网模型,大家批评指正-The three-phase inverter on-grid model
PQ_Control
- 基于LCL的三相逆变器并网恒功率PQ控制模型,输出稳定,谐波滤除效果非常好-LCL-based three-phase inverter and constant power PQ network control model, output stability, harmonic filter effect is very good
Constant_PQ_Microgid
- 三相逆变器并网PQ控制模型,通过LCL滤波,效果非常好,系统稳定,达到了恒功率的良好效果.-Three-phase inverter and net PQ control model, through LCL filter, the effect is very good, system stability, achieved good results in constant power
Three_phase_2015B
- 两个三相并网逆变器并联系统的仿真,可以观察并网点谐波(three phase inverter)
twoLevel_SVPWM
- 基于SVPWM调制的逆变器并网闭环 matlab仿真 (已经实现 波形输出不错的三相正弦波) 可用于微电网 也可以单独使用(Based on SVPWM modulation of the grid connected closed-loop matlab simulation (has been achieved, waveform output good three-phase sine wave), can be u
三相三线制20kw光伏并网逆变器程序
- 20Kw的大功率并网逆变器,丰富的源程序,经过量产的成熟产品,直接就可以使用。(20Kw high-power grid-connected inverter, a wealth of source, after mass production of mature products, you can directly use.)
Three_phase_VSC
- 实现三相并网逆变器矢量控制的仿真,能运行,且波形非常好(Realize the simulation of three-phase grid connected inverter vector control, can run, and the waveform is very good)
电网阻抗对大型并网光伏系统稳定性影响分析_周林
- 为研究电网阻抗对大型并网光伏系统稳定性影响,该文建立了三相逆变器并联系统的诺顿等效模型(In order to study the effect of grid impedance on the stability of large-scale grid-connected photovoltaic systems, a Norton equivalent model for a three-phase inverter paralle
基于PR控制的三相并网逆变器研究
- 基于比例谐振控制的光伏逆变器。非常好的资料。(A PV Inverter Based on proportional resonance control.)
gridside
- 本模型采用矢量控制与SVPWM相结合的方法,应用在低压微电网中。直流源电压为600V,逆变器输出电压为380V,可实现稳定功率输出。模型对网侧控制策略中每一模块尽量做出了说明,方便初学者更快理解三相逆变器控制策略的实现方法,运行效果非常好。(This model adopts the method of combining vector control with SVPWM, which is applied in low voltag
SVPWM_grid_connected
- 三相光伏并网逆变器完整的仿真模型,希望对您们有用(Complete simulation model of three-phase photovoltaic grid connected inverter)
Realizinggridconnectionofinverters
- 三相逆变器成功并网,经验证有一定可行性,希望相互讨论。(Realizing grid connection of inverters)
inverter
- 三相并网逆变器的simulink仿真)动力学特性的数学模型,故采用重复PI 控制的APF(Simlink simulation of three-phase grid-connected inverters)
sanxiangnibianfangzhengaile2
- 三相逆变并网,采用全前馈能有效抑制谐振。(Three-phase inverters connected to grid can effectively suppress resonance by using full feed-forward.)
ThreePhasePowerControl_dqCloop
- dq功率控制双闭环三相并网逆变器,内环为电流环,PI控制器,dq解耦(Three phase inverter with d-q double-loop PI controller, grid tied.)