电力科学与技术学报
電力科學與技術學報
전력과학여기술학보
JOURNAL OF ELECTRIC POWER SCIENCE AND TECHNOLOGY
2015年
1期
99-104
,共6页
分布式光伏系统%超临界煤电机组%用户侧并网%耦合发电
分佈式光伏繫統%超臨界煤電機組%用戶側併網%耦閤髮電
분포식광복계통%초림계매전궤조%용호측병망%우합발전
distributed photovoltaic%supercritical coal-fired generating units%user side intercon-nection%coupling power generation
以托克托发电厂10 MW 分布式光伏供电示范项目为背景，展开600 MW 超临界煤电机组与分布式光伏系统耦合发电应用技术研究。设计光伏供电并网保护系统和监控系统，完成光伏供电监控系统与煤电机组监控系统的集成，确保光伏供电系统并网可靠性。开发分布式光伏清洁能源与传统煤炭能源联合发电系统，弥补了常规光伏电站建设并网及送出难的问题，提高了火电机组发电效率，综合节能减排效益突出。
以託剋託髮電廠10 MW 分佈式光伏供電示範項目為揹景，展開600 MW 超臨界煤電機組與分佈式光伏繫統耦閤髮電應用技術研究。設計光伏供電併網保護繫統和鑑控繫統，完成光伏供電鑑控繫統與煤電機組鑑控繫統的集成，確保光伏供電繫統併網可靠性。開髮分佈式光伏清潔能源與傳統煤炭能源聯閤髮電繫統，瀰補瞭常規光伏電站建設併網及送齣難的問題，提高瞭火電機組髮電效率，綜閤節能減排效益突齣。
이탁극탁발전엄10 MW 분포식광복공전시범항목위배경，전개600 MW 초림계매전궤조여분포식광복계통우합발전응용기술연구。설계광복공전병망보호계통화감공계통，완성광복공전감공계통여매전궤조감공계통적집성，학보광복공전계통병망가고성。개발분포식광복청길능원여전통매탄능원연합발전계통，미보료상규광복전참건설병망급송출난적문제，제고료화전궤조발전효솔，종합절능감배효익돌출。
This paper carried a case study on application technology of combined power generation system between 600 MW supercritical coal-fired electricity generating units and the Tuoketuo power plant 10 MW distributed photovoltaic demonstration project.Protection system and moni-toring system of photovoltaic energy system were designed and photovoltaic power supply moni-toring system and coal-fired generating monitoring system were integrated,which can improve the reliability of photovoltaic energy system connection to power grid.The difficult problems of grid-connected techniques and long distance transmission of conventional photovoltaic power sta-tion can be solved through coupling distributed photovoltaic clean energy and traditional energy of coal generation techniques.Moreover,it can improve the efficiency of thermal power units and a-chieve a comprehensive energy-saving emission reduction benefits.
