An innovative dispatching, monitoring, and control method for large-scale wind farm integration

This paper presents an innovative dispatching, monitoring, and control method used for frequency regulation to mitigate the impact of integration of large-scale wind farms. A power flow tracing method is used to dispatch controllable load aggregators and traditional generation units to balance the wind power fluctuation. This active power dispatching schedule could monitor and control power system in the power injecting nodes that only involves wind farms and related controllable load aggregators. Furthermore, an approximate expression of the relationship between system load margin and the injection of reduced space was given, which serves as the basis for proposed system monitoring and control strategy. Finally a numerical example verified the method in this paper.

[1]  Ian A. Hiskens,et al.  Achieving Controllability of Electric Loads , 2011, Proceedings of the IEEE.

[2]  Hongjie Jia,et al.  An approach to determining the local boundaries of voltage stability region with wind farms in power injection space , 2010 .

[3]  Li Yiyan Optimized Economic and Environment-friendly Dispatching Modeling for Large-scale Wind Power Integration , 2010 .

[4]  Wei Wei,et al.  Research on Voltage Stability Security Region in Area Total Load Space , 2009 .

[5]  Yu Yixin Liu Hui Zeng Yuan A novel optimization method of transient stability emergency control based on practical dynamic security region (PDSR) of power systems , 2004 .

[6]  Luiz C. P. da Silva,et al.  Potential benefits of implementing load management to improve power system security , 2010 .

[7]  Yu Ji-lai Active Power Dispatch and Regulation of Wind Power System Based on Electrical Dissecting Information of Electric Power Network , 2008 .

[8]  Duncan S. Callaway Tapping the energy storage potential in electric loads to deliver load following and regulation, with application to wind energy , 2009 .

[9]  Fan Gaofeng,et al.  Problems and Measures of Power Grid Accommodating Large Scale Wind Power , 2010 .

[10]  Lei Ya,et al.  AN OPTIMIZATION METHOD FOR DETERMINING WIND POWER PENETRATION LIMIT IN POWER SYSTEM UNDER STATIC SECURITY CONSTRAINTS , 2001 .

[11]  Wang Wei A Voltage Stability Control Method Based on Power Flow Tracing , 2008 .

[12]  Ning Lu,et al.  Grid FriendlyTM Appliances - Load-side Solution for Congestion Management , 2006, 2005/2006 IEEE/PES Transmission and Distribution Conference and Exhibition.

[13]  Fernando L. Alvarado,et al.  Sensitivity of the loading margin to voltage collapse with respect to arbitrary parameters , 1997 .

[14]  Zhang Pei,et al.  A PRACTICAL BOUNDARY EXPRESSION OF STATIC VOLTAGE STABILITY REGION IN INJECTION SPACE OF POWER SYSTEMS , 2005 .

[15]  Dan Wang,et al.  Comfort-Constrained Distributed Heat Pump Management , 2011 .

[16]  M. Kintner-Meyer,et al.  Loads Providing Ancillary Services: Review of International Experience , 2008 .

[17]  Wang Xinggang Fast Calculation of Probabilistic Total Transfer Capability Considering Static Voltage Stability Constraints and the Uncertainties of Load and Generator Output , 2006 .