顺德职业技术学院学报
順德職業技術學院學報
순덕직업기술학원학보
JOURNAL OF SHUNDE POLYTECHNIC
2014年
1期
18-23
,共6页
李晓刚%王帅%李小平%陈思铭%孙韵琳
李曉剛%王帥%李小平%陳思銘%孫韻琳
리효강%왕수%리소평%진사명%손운림
分布式%光伏%微电网%后备电源系统
分佈式%光伏%微電網%後備電源繫統
분포식%광복%미전망%후비전원계통
distributed%PV%micro grid%backup power system
分布式发电以其调峰性好,起动和停止快,便于灵活调度等特性,是大型集中式单一供电系统的重要补充,结合微电网进行应用,十分适合在传统的大型电力供应系统出现故障或停电时充当紧急备用电源。本文以一套实际搭建的基于分布式光伏电站的微电网后备电源系统为研究对象,对其工作性能及特性进行了测试和研究。测试结果表明,本光伏微电网后备电源系统在实现光伏发电优先利用功能的同时满足了并网模式和离网模式之间平滑切换的技术要求。
分佈式髮電以其調峰性好,起動和停止快,便于靈活調度等特性,是大型集中式單一供電繫統的重要補充,結閤微電網進行應用,十分適閤在傳統的大型電力供應繫統齣現故障或停電時充噹緊急備用電源。本文以一套實際搭建的基于分佈式光伏電站的微電網後備電源繫統為研究對象,對其工作性能及特性進行瞭測試和研究。測試結果錶明,本光伏微電網後備電源繫統在實現光伏髮電優先利用功能的同時滿足瞭併網模式和離網模式之間平滑切換的技術要求。
분포식발전이기조봉성호,기동화정지쾌,편우령활조도등특성,시대형집중식단일공전계통적중요보충,결합미전망진행응용,십분괄합재전통적대형전력공응계통출현고장혹정전시충당긴급비용전원。본문이일투실제탑건적기우분포식광복전참적미전망후비전원계통위연구대상,대기공작성능급특성진행료측시화연구。측시결과표명,본광복미전망후비전원계통재실현광복발전우선이용공능적동시만족료병망모식화리망모식지간평활절환적기술요구。
Distributed generation (DG) is an important supplement of the large-scale centralized single power supply sys-tem for its outstanding peak load regulating performance, controllability of quick start and stop, and flexible scheduling features. Applied in combination with micro grid, DG is very suitable to be the emergency standby powers for the public power grid when it fails. This paper describes a micro grid backup power supply based on the distributed PV system, whose performance and characteristics are also investigated in this paper. It is demonstrated in tests that the micro grid backup power system based on the DG PV system functions well in prioritizing the utilization of PV power, as well as the smooth switching between on-grid and off-grid modes.