SUN Qun-li,LI Jia-chuan,WANG Zhao,et al.STUDY ON CONSTRUCTION OF HEAT RELEASE SIGNAL FOR ULTRA-SUPERCRITICAL UNITS[J].Thermal Power Generation,2009,(09):37-39.
超超临界机组热量信号构造研究
- Title:
- STUDY ON CONSTRUCTION OF HEAT RELEASE SIGNAL FOR ULTRA-SUPERCRITICAL UNITS
- 分类号:
- TP15
- 文献标志码:
- A
- 摘要:
- 提出一种从汽水系统吸热过程中提取热量信号的方法。对国内超超临界1 000 MW机组水冷壁的吸热特性进行了分析,发现水冷壁吸热量与煤燃烧发热量之间存在近似线性关系,由此推导出利用水冷壁的吸热量计算热量的方法并构造热量信号。试验结果表明,该信号能够更快更准确地对系统进行反馈。同时,仿真表明,采用该信号的协调控制系统可以改善其控制品质,且便于实际应用。
参考文献/References:
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备注/Memo
孙群丽(1982-),华北电力大学能源与动力工程学院硕士研究生,研读方向为热力设备及系统的自动化技术。