【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。更多还原

【Abstract】 This paper presents the basic principal of error analysis,deduces a formula of measurement error 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.更多还原