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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件锁相环(SSRF SPLL)的结构和工作原 理的基础上，
spwm.zip
- PIC单片机可用，数字正弦波单相逆变器，控制为闭环SPWM双极性,PIC microcontrollers are available, bipolar digital sine wave single-phase inverter control for closed-loop SPWM
paralell_model1
- 400Hz，单相并联逆变器，重复，双环复合控制,simulink仿真模型-400Hz, single-phase inverters in parallel, repeat, bicyclic compound control
SPWM-algorithm-research
- 基于 DSP 的单相全桥逆变器数字控制系统。 详细论述了利用数字信号处理器 TMS320LF2407 产生 SPWM 波形 和实现双闭环 PI 控制的算法，并给出了其实现原理及软件流程。-SPWM algorithm research
PIPI
- 采用双闭环控制的单相逆变器控制结构，simulink 仿真结果正确-PI control，realised the unity power factor
LCL_singlephase
- 采用间接电流控制的双闭环LCL单相并网逆变器仿真-LCL simulation
inverter_dq
- 这是一个单相离网逆变器双闭环控制，基于dq坐标系下采用电压外环和电流内环的方法对其进行稳定性控制。-This is a single-phase off-grid inverter double closed-loop control, based on the dq coordinate system using the voltage outside the ring and the current inner ring method for its stability control.
inverterLCL_double
- 这是一个单相并网逆变器双闭环控制，基于采用并网电流外环电容电流内环的方法对其进行稳定性控制，并实现有源阻尼控制。-This is a single-phase grid-connected inverter double closed-loop control, based on the use of parallel current loop capacitance current loop method to its stability control, and to achieve act
single_phase_inverter
- 单相逆变器，采用双环控制，带非线性负载！(Single phase inverter, using double loop control, with nonlinear load!)
singlephasedesign
- 该程序为MATLAB的m文件，用于设计单相LCL并网逆变器控制器参数，控制方式为电容电流和入网电流控制方式，只需输入LCL滤波参数和直流侧电压可计算出双闭环控制器参数。(The program is the m file of MATLAB, which is used to design the controller parameters of the single-phase LCL grid connected inverter. The control mode is the contr
Current_zhihuan
- 单相逆变器仿真，MATLABR2016B工程文件，THD小于1%，电压电流双闭环控制，并且加入了负载扰动，控制效果良好(Simulations of single-phase inverters show that the THD of MATLAB R2016B project file is less than 1%. Double closed-loop control of voltage and current is adopted, and load disturbance is a
gridon01
- 采用LCL滤波器的并网逆变器双闭环控制系统仿真,系统采用电感电流外环电容电流内环(The double closed-loop control system of grid-connected inverter with LCL filter is simulated. The system adopts inductance current outer loop and capacitance current inner loop.)
PV_GridConnect_Inverter_fixedstep_Board
- 使用扰动观察法实现最大功率跟踪，使用电容电压外环，电感电流内环实现单位功率因数的并网逆变器双环控制。(The method of disturbance observation is used to realize the maximum power tracking, the outer loop of capacitor voltage and the inner loop of inductor current are used to realize the double loop con
PV_inverter_grid_connected
- 以单相光伏发电并网系统为研究对象，针对光伏发电并网技术，深入分析了光伏发电最大功率点跟踪技术和逆变器并网控制技术。在Simulink中搭建了光伏电池模型、基于扰动观测法的MPPT模型和使用电压电流双闭环SPWM控制策略来并网。(Taking the single-phase photovoltaic power grid system as the research object, aiming at the photovoltaic power grid technology, this pa