三相光伏并网接口装置仿真与研制  

Simulate and Research on a Three-phase Grid-connected PV Interface Device

作　　者：田忠伟 郭长亮 郝秀芳[2] 

机构地区：[1]国网松原供电公司,吉林松原138000 [2]山西大学,太原030013

出　　处：《吉林电力》2017年第1期40-43,共4页Jilin Electric Power

摘　　要：为实现光伏并网接口装置最大功率追踪技术,提出改进变步长电导增量法。采用有效的双闭环解耦控制策略,使得输出三相电流为正弦曲线并且符合并网条件。最后,基于电磁暂态仿真软件(PSCAD)搭建三相光伏发电系统进行仿真研究,并设计了基于TMS320F28335和XC3S500E的10kW三相光伏并网接口装置进行试验验证,试验结果表明理论分析和仿真分析正确性及控制策略的可行性。In order to realize the maximum power tracing technology of PV grid-connected interface devices,an improved variable step-size conductivity method is proposed.The effective double-loop decoupling control strategy is adopted to make the output three-phase current sinusoidal and meet the grid-connected condition.Finally,based on PSCAD set up PV system simulation model,and based on TMS320F28335 and XC3S500 Edesigned 10 kW of threephase PV grid interface device,the experimental results showed that correctness of theory analysis and simulation analysis and the feasibility of the control strategy.

关 键 词：光伏电池模型 太阳能控制器(MPPT) 双闭环控制 电磁暂态仿真软件(PSCAD) 并网接口装置 

分 类 号：TM615[电气工程—电力系统及自动化]