中国电机工程学报2013,Vol.33Issue(2):92-97,前插14,7.
塔式太阳能热发电吸热器运行安全性研究
Research on Operation Security of Solar Thermal Tower Power Plant Receiver
摘要
Abstract
The Superheating cavity receiver of Badaling 1MW solar thermal power plant had produced successfully superheated steam in August 2011. Because the direct normal irradiation value is changing with time, flux density on each evaporating heating surfaces is different and Superheater has occurred deformation. According to structure of evaporating heating surfaces of Badaling 1 MW solar thermal power plant receiver, a 7-channel evaporator heating surface dynamic simulation model is developed. This model could better simulate the dynamic characteristics of receiver. Basis on the model, this paper analyzed the operation security of the overheating cavity receiver. For evaporative heating surfaces, the most dangerous working condition is a sudden increase in solar irradiance at the high load; for superheator, the most dangerous working condition is a sudden decrease in the turbine regulating valve at the high load.关键词
塔式太阳能热发电/吸热器/模型/仿真Key words
solar thermal power, receiver/ modeling/ simulation分类
能源科技引用本文复制引用
高维,徐蕙,徐二树,余强..塔式太阳能热发电吸热器运行安全性研究[J].中国电机工程学报,2013,33(2):92-97,前插14,7.基金项目
国家863高技术重点项目(2012AA050603) (2012AA050603)
国家重点基础研究发展规划项目(973项目)(2010CB227104). (973项目)