东华大学学报(英文版)2007,Vol.24Issue(1):35-38,4.
Hybrid Dynamic Modeling and Control of Molten Carbonate Fuel Cell Stack Shutdown
Hybrid Dynamic Modeling and Control of Molten Carbonate Fuel Cell Stack Shutdown
LI Yong 1CAO Guang-yi 2ZHU Xin-jian2
作者信息
- 1. College of Automation, Chongqing University of Posts and Telecommunications, Chongqing 400065, China
- 2. Institute of Fuel Cell, Shanghai Jiaotong University, Shanghai 200030, China
- 折叠
摘要
Abstract
A hybrid automaton modeling approach that incorporates state space partitioning, phase dynamic modeling and control law synthesis by control strategy is utilized to develop a hybrid automaton model of molten carbonate fuel cell (MCFC) stack shutdown. The shutdown operation is divided into several phases and their boundaries are decided according to a control strategy, which is a set of specifications about the dynamics of MCFC stack during shutdown. According to the control strategy, the specification of increasing stack temperature is satisfied in a phase that can be modeled accurately. The model for phase that has complex dynamic is approximated. The duration of this kind of phase is decreased to minimize the error caused by model approximation.关键词
MCFC/fuel cell/hybrid automaton/control strategy/shutdownKey words
MCFC/fuel cell/hybrid automaton/control strategy/shutdown分类
信息技术与安全科学引用本文复制引用
LI Yong,CAO Guang-yi,ZHU Xin-jian..Hybrid Dynamic Modeling and Control of Molten Carbonate Fuel Cell Stack Shutdown[J].东华大学学报(英文版),2007,24(1):35-38,4.