电力系统自动化Issue(9):152-159,183,9.DOI:10.7500/AEPS20130720001
广域电力系统稳定器阻尼控制系统综述及工程应用展望
Review of Wide Area PSS Control System and Its Engineering Application
摘要
Abstract
The wide-area power system stabilizers (PSSs) control system based on wide-area measurement system (WAMS) is the most effective measure to solve the problem of inter-area oscillation.Its system architecture,input signals,selection of the position to perform the control,time delay and robustness of the control system,designing of the controller are deeply studied. It is pointed out that the analysis and modeling using nonlinear methods,especially Prony analysis,are suitable for complex power systems.The method of dominant mode ratio is adapted to the selection of the remote feedback signal,but the actual situation of the proj ect must be considered.The eigen value method and its optimization algorithm can solve the delay stability domain of complex power systems.For delay treatment,time delay compensation methods are more easily achieved than that of delay insensitive robust control and the effect is better.Online adaptive parameter control can work better than that of off-line design because it can track changes of system.The hot points of future research have finally been described.Some problems confronted in actual application have been analyzed,such as real-time performance of algorithms,decision of system switching,mistake proofing logic,etc.关键词
电力系统稳定器/广域测量系统/阻尼控制/低频振荡Key words
power system stabilizer (PSS)/wide-area measurement system (WAMS)/damping control/low frequency oscillation引用本文复制引用
刘志雄,孙元章,黎雄,宋斌,刘振盛,方凤美..广域电力系统稳定器阻尼控制系统综述及工程应用展望[J].电力系统自动化,2014,(9):152-159,183,9.基金项目
国家高技术研究发展计划(863计划)资助项目(2012AA050218) (863计划)
输配电装备及系统安全及新技术国家重点实验室开放基金(访问学者项目)资助项目(2007DA10512712413) (访问学者项目)
特高压工程技术(昆明、广州)国家工程实验室开放基金资助项目(NEL 201412)。This work is supported by National High Technology Research and Development Program of China (863 Program)(No.2012AA050218),Open Funds of State Key Laboratory of Power Transmission Equipment & System Security and New Technology(No.2007DA10512712413) and Open Funds of National Engineering Laboratory for Ultra High Voltage Engineering Technology(Kunming,Guangzhou)(No.NEL 201412) (昆明、广州)