Title |
Effective Dynamic Models for the Development of Control Algorithms of a Condensing Gas Boiler System |
Authors |
한도영(Doyoung Han) ; 김성학(Sunghak Kim) |
Keywords |
응축형 가스보일러 ; 동적모델 ; 열교환기 ; 연소기 ; 가스밸브 ; 송풍기 ; 펌프 ; 제어 알고리즘 Condensing gas boiler ; Dynamic models ; Heat exchanger ; Burner ; Gas valve ; Blower ; Pump ; Control algorithm |
Abstract |
Condensing gas boiler units may make a big role for the reduction of energy consumption in heating industries. In order to decrease the energy consumption of a condensing gas boiler unit, effective operations of the system are necessary. In this study, mathematical models of a condensing gas boiler system were developed in order to develop control algorithms of the system. These include dynamic models of a blower, a gas valve, a pump, a burner, a boiler heat exchanger, and a hot water heat exchanger. Control algorithms of a blower, a gas valve, and a pump were also assumed. Simulation results showed good predictions of dynamic behaviors of a boiler system. Therefore, the simulation program developed for this study may be effectively used for the development of control algorithms of a boiler system. |