Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7046784 | Applied Thermal Engineering | 2016 | 9 Pages |
Abstract
Recently, blackouts have occurred frequently due to various reasons. When the fault in the power grid is repaired, fast cut back (FCB) technology can restore power quickly. Therefore, it is necessary to establish a dynamic mathematical model of thermal power plant to simulate FCB. In this paper, a dynamic mathematical model of 300Â MW thermal power plant was built up, which was based on the principles of mass and energy balance. The model considered feed water heater systems, bypass system, and feed water pumps. The heat absorption characteristics of steam-water systems during FCB were considered as well. This model has been verified by the FCB field tests under the conditions of 50% and 100% economize continue rate (ECR) load.
Keywords
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Fluid Flow and Transfer Processes
Authors
Di Wang, Yun-long Zhou, Hai-chun Zhou,