电测与仪表2017,Vol.54Issue(15):86-90,5.
基于滤波原理的光氢超并网系统建模与功率控制
Modeling and power control of active PV electrolyzer and supercapacitor grid-connected system based on the principle of filtering
摘要
Abstract
For the defects of output randomness volatility and large fluctuation of photovoltaic new energy, this paper proposes a control strategy, taking common energy storage device as a power distribution, which is based on the principles of the low-pass filter and an energy density of electrolyzer and supercapacitor, as a result, it can effectively utilize electrolyzer and supercapacitor energy complementary features to stabilize the DC bus power fluctuations.While its power allocation initial reference value is corrected to meet the rated output of the electrolyzer and supercapacitor charge state constraints such as to ensure reliable power supply to the grid hybrid system.The system modeling is finished through PSCAD / EMTDC simulation platform, and simulation results demonstrate the effectiveness of the proposed control strategy.关键词
光伏发电/电解槽/超级电容器/功率控制Key words
PV generation/electrolyzer/supercapacitor/power control分类
信息技术与安全科学引用本文复制引用
杨少帅,刘易..基于滤波原理的光氢超并网系统建模与功率控制[J].电测与仪表,2017,54(15):86-90,5.基金项目
上海绿色能源并网工程技术研究中心资助项目(13DZ2251900) (13DZ2251900)