Research On Ancillary Service For Generation Companies In Northwest Grid

The electricity market is a trend of the modern electricity industry. They swept through many countries since the1980s, the electricity market tide, which is the most profound changes of the electric power industry a hundred years.Ancillary services is an important means to ensure grid security and stable operation in the electricity market, it is tightly coupled with the electric energy market. Any electricity market, regardless of market structure, what kind of bidding model and mode of operation, must establish a mechanism to provide sufficient high-quality support services to ensure that the electricity market the electricity needed to meet the quality requirements and system security operational requirements.This study focused on the Study and Application of the ancillary services market at home and abroad; I presents various types of ancillary services cost estimation model, and show a study case on the Yellow River hydropower company; then I analysis the northwest region ancillary services balance model based on a combination of both the actual situation of the Northwest regional preliminary model of the ancillary services market, discussed in detail the implementation of the plan by which the dispatch instruction mode, and the design and analysis of the model’s four-seed mode; Finally I present some corresponding recommendations on the Northwest regional ancillary services funding sources.