现代电子技术
現代電子技術
현대전자기술
MODERN ELECTRONICS TECHNIQUE
2014年
10期
156-157,162
,共3页
光伏电池%Matlab仿真%输出特性%建模
光伏電池%Matlab倣真%輸齣特性%建模
광복전지%Matlab방진%수출특성%건모
photovoltaic cell%Matlab Simulation%output features%modeling
研究光伏电池物理模型,利用Matlab/Simulink平台,搭建其动态仿真模型。该模型可以模拟变化的光伏参数、光照强度、环境温度,能够模拟外界环境下的I-U、P-U特性曲线,快速输出动态响应下光伏发电功率。仿真结果得到了光伏电池的输出特性呈非线性,且可用于对光伏系统的动态仿真研究,证明该仿真模型的合理性与实用性,同时为优化光伏发电能效、搭建光伏系统组提供良好的理论依据和仿真基础。
研究光伏電池物理模型,利用Matlab/Simulink平檯,搭建其動態倣真模型。該模型可以模擬變化的光伏參數、光照彊度、環境溫度,能夠模擬外界環境下的I-U、P-U特性麯線,快速輸齣動態響應下光伏髮電功率。倣真結果得到瞭光伏電池的輸齣特性呈非線性,且可用于對光伏繫統的動態倣真研究,證明該倣真模型的閤理性與實用性,同時為優化光伏髮電能效、搭建光伏繫統組提供良好的理論依據和倣真基礎。
연구광복전지물리모형,이용Matlab/Simulink평태,탑건기동태방진모형。해모형가이모의변화적광복삼수、광조강도、배경온도,능구모의외계배경하적I-U、P-U특성곡선,쾌속수출동태향응하광복발전공솔。방진결과득도료광복전지적수출특성정비선성,차가용우대광복계통적동태방진연구,증명해방진모형적합이성여실용성,동시위우화광복발전능효、탑건광복계통조제공량호적이론의거화방진기출。
Physical model of PV cell array was researched. Matlab/Simulink platform was used to build its dynamic simula-tion model. The model can be used to simulate the change of the photovoltaic parameters,light intensity,ambient temperature, characteristic curves of I-U and P-U in external environment,and photovoltaic power generation rate in fast output dynamic re-sponse. The simulation results indicate that the output characteristics of photovoltaic cells are nonlinear,and the model can be applied to the dynamic simulation research of the PV system. The rationality and practicability of the simulation model were proved by the results. With the model,a theoretical foundation and a simulation base were provided for the optimization of photo-voltaic power generation efficiency and set-up of photovoltaic systems group.