Challenges of implementing wind energy into the grid
Wind energy has been a remarkable success story in terms of establishing itself as a mainstream energy resource. Its growth seems certain to continue and that it will be an increasingly valuable source of electricity generation in the future. This should not close our eyes to its deficiencies. There has been a great deal of debate in recent years about various technical aspects of wind energy. New information about the power delivery and environmental parameters of wind power is constantly becoming available and it raises a number of important questions. Demands for power vary greatly during the day and night, and they vary considerably from season to season. In many countries the highest peaks are usually found during cold periods in the winter, but in other countries during summer daylight hours when air conditioners are running. Energy demand also varies by time of day, with peaks typically at the start and end of the working day. At night time the load is lowest, m...