State-of-health based load sharing strategy in vehicle-to-grid systems

A novel control strategy to intelligently regulate load sharing in vehicle-to-grid (V2G) systems is proposed in this paper. It is based on sharing the load demand between the vehicles based on the state-of-health (SoH) of their batteries. The strategy employs an on-board smart device that computes the battery aging, and this device communicates with the smart grid controller when the vehicle is connected to the microgrid. This paper also presents the algorithm for determining the share factor, and the implementation details of the control strategy.

[1]  Vojtech Svoboda,et al.  Capacity and power fading mechanism identification from a commercial cell evaluation , 2007 .

[2]  Michael A. Danzer,et al.  Model-based investigation of electric vehicle battery aging by means of vehicle-to-grid scenario simulations , 2013 .

[3]  M. S. Illindala,et al.  Flexible Distribution of Energy and Storage Resources , 2012, 2012 IEEE Energy Conversion Congress and Exposition (ECCE).

[4]  J. Apt,et al.  Lithium-ion battery cell degradation resulting from realistic vehicle and vehicle-to-grid utilization , 2010 .

[5]  Stephen Yurkovich,et al.  Electro-thermal battery model identification for automotive applications , 2011 .

[6]  N. Hartmann,et al.  Impact of different utilization scenarios of electric vehicles on the German grid in 2030 , 2011 .

[7]  George Gross,et al.  A conceptual framework for the vehicle-to-grid (V2G) implementation , 2009 .

[8]  Liyuan Liu,et al.  Study on control strategy of V2G in power peaking , 2011, 2011 4th International Conference on Power Electronics Systems and Applications.

[9]  R.H. Lasseter Extended CERTS microgrid , 2008, 2008 IEEE Power and Energy Society General Meeting - Conversion and Delivery of Electrical Energy in the 21st Century.

[10]  Willett Kempton,et al.  Vehicle-to-grid power implementation: From stabilizing the grid to supporting large-scale renewable energy , 2005 .

[11]  Willett Kempton,et al.  ELECTRIC VEHICLES AS A NEW POWER SOURCE FOR ELECTRIC UTILITIES , 1997 .

[12]  Chester R. Kyle,et al.  Reduction of Wind Resistance and Power Output of Racing Cyclists and Runners Travelling in Groups , 1979 .

[13]  J. R. McDonald,et al.  An integrated SOFC plant dynamic model for power systems simulation , 2000 .

[14]  Willett Kempton,et al.  Vehicle-to-grid power fundamentals: Calculating capacity and net revenue , 2005 .

[15]  J. Driesen,et al.  The Impact of Charging Plug-In Hybrid Electric Vehicles on a Residential Distribution Grid , 2010, IEEE Transactions on Power Systems.

[16]  P. Lissaman,et al.  Formation Flight of Birds , 1970, Science.

[17]  Mehmet Uzunoglu,et al.  Modeling, control and simulation of a PV/FC/UC based hybrid power generation system for stand-alone applications , 2009 .

[18]  Alan Millner,et al.  Modeling Lithium Ion battery degradation in electric vehicles , 2010, 2010 IEEE Conference on Innovative Technologies for an Efficient and Reliable Electricity Supply.

[19]  Mehrdad Ehsani,et al.  A Matlab-based modeling and simulation package for electric and hybrid electric vehicle design , 1999 .