太阳能电热联用系统动态特性分析

工程热物理学报 , 2009, 30(6): 1042-1044.

1.重庆大学动力工程学院,重庆,400030

2.重庆大学动力工程学院,重庆,400030

3.重庆大学动力工程学院,重庆,400030

基金项目: 重庆市自然科学基金(CSTC2007BB4114)

DYNAMIC CHARACTERISTICS ANALYSIS OF HYBRID PHOTOVOLTAIC/ THERMAL (PV/T) SOLAR ENERGY SYSTEM

建立了太阳能电热联用系统的二维动态模型.模拟了晴天和多云两种气象条件下系统性能的日变化和年变化,分析了系统的水温、输出电功以及热电效率随辐射强度的日变化和年变化规律.结果表明,太阳辐射强度对PV/T系统的水温、输出电功以及电效率有直接影响,而热效率还与日辐射变化特性相关.

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