·研制与开发·文丽，等三段式频率偏差系数及其在互联电网调频中的应用 coefficient setting in autom atic generation control.Autom ation 大学2006 of Electric Pow er Systems,2006,30(6):42 47. [9]NERC.Frequency response characteristic survey training 文丽(1985一），女，硕士研究生，主要研究方向：电力 document [EB/OL].[2008 0829].http://ww w.nerc.com/ 系统运行与控制。E mail:janny.ven@gmail.com docs/standards/sar/opman_12 13 Mar08_Frequency Response 王坚(1978，男，工程师，主要研究方向：调度运行。 CharacteristicSurveyTrainingDocument.pdf. [10)易仕敏，陈青松，文福拴，等.发电厂调节性能考核的新方法.电 E mail:w angjian@csg.cn 力系统自动化.，2009.33(17：96100. 陈明辉(1985一），男，顾士研究生，主要研究方向：电力 YI Shimin,CHEN Qing song,WEN Fushuan.et al.A new 系统运行与控制。E mail::chenminghuiI985@gmail.com method for regulation performance assessment of generation 文福拴(1965一，男，通信作者，特聘教授.博士生导师， units.Automation of Electric Power Systems,2009,33(17): 主要研究方向：电力市场及电力系统故倖诊断与系统恢复。 96100. E mail:fushuan.w en@gmail.com [I】洪兰秀.互联区域电网AGC模式研究与仿真[D.杭州：浙江 Three stage Frequency Bias Coefficient and Its Application in Frequency Control of Interconnected Power System WEN Li',WAN G Jian2,CH EN Minghui',WEN F ushuan3 (1.South China University of Technology.Guangzhou 510640,China: 2.Electricity Dispatching Communicat ion Center,China Southern Power Grid,Guangzhou 510623.China; 3.Zhejiang University,Hangzhou 310027,China) Abstract:In the frequency cont rol of interconnected power systems,the fixed ooefficient method is generally employed to set the frequency bias coefficient B.In this methodologicalframework,the automat ic generation cont rol (AGC)regulating quantity cannot accurately track the system power bias,and as a result the frequency overshoot/undershoot and even frequency stability could be severe issues.Given this background and considering the fac that different setting values of the primary frequency cont rol dead zones are employed in thermal units and hydro units,a three stage B-oefficient met hod is present ed,with an objective of obtaining a better system regulation performance and more accurately tracking system power bias.China Southern Pow er Grid is employed to demonstrate the developed method by simulation studies and on site testing,and it is shown by both simulation and orr site results that the three stage B coefficient method could significant ly reduce the frequency overshoot/ undershoot problem,improve the frequency quality as well as the frequency control performance of interconnected power systems. This work is supported by National Mega project of Science Research for the 11th Five year Plan (No.2008BAA13B10) Key words:int erconnected power systems;frequency control;frequency bias coefficient:three stage (上接第58页continued from page58) Mechanism and Risk Control Strategies for Trans regional and Trans provincial Power Exchange SHAN G Jincheng (Henan Grid Power Exchange Center.Zhengzhou 450052,China) Abstract:The development of trans regional and trans provincial power exchange is one of the important measures to opt imize energy resources nationwide.First,the basic implications and principles are put forward for the trans regional and trans provincial pow er exchange,and the general idea,the trading mechanism and patterns,4 kinds of power price mechanism and 7 kinds of trading patterns are proposed.The trading models and algorit hms for the trans regional and trans provincial power ex change aimed to opt imize public welfare and the efficiency of optimized and fair resource allocat ion as well as to maximize the transad ion volume are considered from the systemat ic and practical point of view.The model for coordination betw een bilateral trade and call auction mechanism for trans regional and t rans provincial pow er exchange are constructed.Finally,all kinds of risks for the agent mechanism of trans regional and trans provincial power exchange are dealt with. Key words:trans regional and trans provincial:pow er ex change;trading model;bilateral trading:centralized trading:delegate agent;risk cont rol 1994-2011 China Academic Journal Electronic Publishing House.All rights reserved.http://wwki.etcoefficient setting in aut om atic generation control. Au t om ation of El ectric Pow er Syst ems, 2006, 30( 6) : 42
47. [ 9] NERC. Frequen cy response charact eristic su rvey training docum ent [ EB/ OL ] . [ 2008
08
29 ] . http: / / ww w . n erc. com/ docs/ st andards/ s ar/ opman _ 12
13 Mar08_Frequen cyRespons e Charact eristicSurveyTrainingDocum ent. pdf. [ 10] 易仕敏, 陈青松, 文福拴, 等. 发电厂调节性能考核的新方法. 电 力系统自动化, 2009, 33( 17) : 96
100. YI S himin, CHE N Qing song, WEN Fu shuan, et al. A new method f or regul ation perf orman ce ass essmen t of generation units. Aut omation of E lectric Pow er S yst em s, 2009, 33( 17) : 96
100. [ 11] 洪兰秀. 互联区域电网 AGC 模式研究与仿真[ D] . 杭州: 浙江 大学, 2006. 文 丽( 1985
) , 女, 硕士研究生, 主要研究方向: 电力 系统运行与控制。E
mail: janny . ven@ gma il. com 王 坚( 1978
) , 男, 工程师, 主要研究方向: 调度运行。 E
mail: w ang jian@ csg . cn 陈明辉( 1985
) , 男, 硕士研究生, 主要研究方向: 电力 系统运行与控制。E
mail: chenming hui1985@ gmail. com 文福拴( 1965
) , 男, 通信作者, 特聘教授, 博士生导师, 主要研究方向: 电力市场及电力系统故障诊断与系统恢复。 E
mail: fushuan. w en@ gmail. com Three
stage Frequency Bias Coefficient and Its Application in Frequency Control of Interconnected Power System WE N L i 1 , WAN G J ian 2 , CH E N Minghui 1 , WEN F ushuan 3 ( 1. South China University of Techno lo gy , Guangzhou 510640, China; 2. Electricity Dispatching Communicat ion Center, China So uther n Pow er Grid, Guang zhou 510623, China; 3. Zhejiang University, Hang zhou 310027, China) Abstract: In the f requency co nt ro l o f interco nnected power systems, the fix ed co efficient method is generally emplo yed to set the fr equency bias coefficient B. In this methodolo gica l f ramewo rk, the automat ic g ener ation co nt rol ( AGC) reg ulating quantity cannot accurately tr ack the system power bias, and as a r esult t he frequency oversho ot/ undershoot and even f requency stability co uld be severe issues. Giv en this backgr ound and considering the fact that differ ent setting va lues of the primary f requency co nt rol dead zo nes are employ ed in thermal units and hydro units, a three
stag e B
co efficient met ho d is present ed, w ith an objectiv e o f obtaining a better sy stem regulation perfo rmance and more accurately tr acking sy stem power bias. China Southern Pow er Grid is emplo yed to demonstrate the develo ped metho d by simulatio n studies and o n
site testing , and it is show n by bo th simulatio n and o n
site results that the three
stage B
co eff icient method could sig nificant ly reduce the fr equency oversho ot/ undersho ot pro blem, impro ve the f requency quality as w ell as t he frequency co ntr ol perfo rmance of interco nnected power sy stems. This w ork is supported by National Meg a
pr oject of Science Research for t he 11th Fiv e
year Plan ( No. 2008BAA13B10) . Key words: int erconnected power systems; frequency contr ol; frequency bias coefficient; t hr ee
stag e ( 上接第 58 页 continued fr om page 58) Mechanism and Risk Control Strategies for Trans
regional and Trans
provincial Power Exchange S H AN G J incheng ( H enan Grid Power Ex chang e Center, Zheng zho u 450052, China) Abstract: The dev elo pment of tr ans
r egio na l and tr ans
pro vincial power exchang e is one of the impo rtant measur es to o pt imize ener gy resources nationwide. First, the basic implications and principles a re put forwar d for the trans
reg io nal and trans
pr ov incial pow er ex change, and the general idea, the trading mechanism and patterns, 4 kinds of power price mechanism and 7 kinds of tr ading patterns are pr oposed. The tr ading models and algo rit hms for the trans
reg ional and t rans
pr ovincial power ex chang e aimed to o pt imize public welfare and the efficiency of optimized and fair r eso ur ce allo cat ion as w ell as to max imize the transact ion vo lume ar e considered fr om the sy stemat ic and practical po int o f v iew . The mo del for coo rdination betw een bilateral trade and call auctio n mechanism for trans
reg ional and t rans
pr ovincial pow er ex chang e are co nstr ucted. Finally , all kinds o f risks for the ag ent mechanism of tr ans
r eg io nal and tr ans
pro vincial power exchang e are dealt w ith. Key words: tr ans
reg io nal and tr ans
pro vincial; pow er ex change; tr ading mo del; bilater al trading; centralized trading; deleg ate
agent; risk co nt rol
63

研制与开发
文 丽, 等 三段式频率偏差系数及其在互联电网调频中的应用