摘要
介绍了实验系统误差分析的基本原理,给出了热泵供热系数测试误差的表达式,分析了温度测试误差、流量测试误差和电功率测试误差对热泵供热系数测试误差的影响,指出温度测试误差是影响热泵供热系数测试误差的主要因素。
This paper presents the basic principal of error analysis, deduces a formula of measurement en＇or for heat coefficient in solar assisted heat pump system, analyses the influence of water temperature, water flow and electrical energy consumption on measurement error of heat coefficient in the system and finally stresses that the water temperature measurement error is the key factor affecting the measurement.
出处
《工业安全与环保》
北大核心
2010年第6期12-13,共2页
Industrial Safety and Environmental Protection
关键词
太阳能
热泵
误差分析
solar energy heat pump error analysis
