电力系统保护与控制
電力繫統保護與控製
전력계통보호여공제
POWER SYSTM PROTECTION AND CONTROL
2013年
9期
34-39
,共6页
间歇性电源%互补率%平滑度%互补优化
間歇性電源%互補率%平滑度%互補優化
간헐성전원%호보솔%평활도%호보우화
intermittent power%complementary degree%smoothness%complementary optimization
为最大限度实现可再生资源的合理利用和有效平缓可再生能源的波动性,实现发电的连续性和平滑性,定义了不可调资源之间的自然互补特性的定量评价指标——互补率:定义了可调资源和不可调资源之间的人工互补特性的定量评价指标——平滑度.应用互补率和平滑度指标分别研究了风、光的自然互补特性和风、光、储的人工互补特性.综合利用上述两个指标进行了含间歇性电源的发电资源互补优化策略研究.研究结果表明,互补率和平滑性指标提供了不可调资源容量的配比和可调资源的配置容量的定量分析方法,可实现含间歇性电源的发电资源综合互补优化.
為最大限度實現可再生資源的閤理利用和有效平緩可再生能源的波動性,實現髮電的連續性和平滑性,定義瞭不可調資源之間的自然互補特性的定量評價指標——互補率:定義瞭可調資源和不可調資源之間的人工互補特性的定量評價指標——平滑度.應用互補率和平滑度指標分彆研究瞭風、光的自然互補特性和風、光、儲的人工互補特性.綜閤利用上述兩箇指標進行瞭含間歇性電源的髮電資源互補優化策略研究.研究結果錶明,互補率和平滑性指標提供瞭不可調資源容量的配比和可調資源的配置容量的定量分析方法,可實現含間歇性電源的髮電資源綜閤互補優化.
위최대한도실현가재생자원적합리이용화유효평완가재생능원적파동성,실현발전적련속성화평활성,정의료불가조자원지간적자연호보특성적정량평개지표——호보솔:정의료가조자원화불가조자원지간적인공호보특성적정량평개지표——평활도.응용호보솔화평활도지표분별연구료풍、광적자연호보특성화풍、광、저적인공호보특성.종합이용상술량개지표진행료함간헐성전원적발전자원호보우화책략연구.연구결과표명,호보솔화평활성지표제공료불가조자원용량적배비화가조자원적배치용량적정량분석방법,가실현함간헐성전원적발전자원종합호보우화.
@@@@In order to maximize the usage of renewable generation, compensate its fluctuation and acquire a continuous and smooth output, this paper defines two indices. Complementary degree is defined for measuring the natural complementary characteristics of the stochastic generations, and smoothness is defined for measuring the effect of manual complementariness between adjustable and stochastic generations. These two indices are employed to study the natural complementary characteristic involving wind power and PV, and the manual complementariness involving wind power, PV and energy storage system, respectively. Finally, analyses of two indices are synthesized to form a complementary strategy. This study is a guidance to determine the ratio of stochastic generations and the capacity configuration of adjustable generations as well as a good reference for optimizing the size of ESS in this site. This work is supported by National High-tech Research and Development Program of China (863 Program) (No. 2011AA05A105).