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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_phase_current_loop_grid
- 三相光伏逆变并网的simulink 仿真 电流电压 双闭环-Three-phase PV inverter and net current-voltage double-loop simulation simulink
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
dxnb
- 有关于三相光伏并网逆变系统的matlab仿真-On the three-phase photovoltaic inverter system simulation matlab
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
xy7z.ZIP
- 三相并网逆变器电感在线辨识控制Three-phase grid-connected inverter inductor on-line identification and control-Three-phase grid-connected inverter inductor on-line identification and control
SVPWM_ldp
- 基于sVPWM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
Three-phase-grid-independent
- 三相并网独立双模式逆变器控制研究,有详细的计算和设计说明-Three-phase grid-independent dual-mode inverter control study
grid_connected
- 三相并网系统,包括锁相环,坐标变换,解耦控制等算法,通过验证-Three-phase grid-connected systems, including phase-locked loop, coordinate transformation, decoupling control algorithm, validated
PQ
- 三相并网逆变器,有电压环和电流环双环控制,电流环参考值有功率控制-Three-phase grid-connected inverter with voltage control loop and current loop double loop, current loop power control reference values
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)
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)
LCL
- 毕业设计用的LCL滤波器电路,在并网反馈控制方面存在缺陷(The LCL filter circuit used in graduation design is defective in grid connected feedback control.)
hpawq
- 三相光伏逆变并网的仿真,正确率可以达到98%,使用起来非常方便。( Three-phase photovoltaic inverter and network simulation, Accuracy can reach 98 , Very convenient to use.)
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)
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.)
三相光伏逆变并网
- 三相光伏逆变并网的simulink 仿真 电流电压 双闭环(Three-phase PV inverter and net current-voltage double-loop simulation simulinkthree_phase_current_loop_grid)