...费用年值 比较 上海市 [gap=1738]eywords : Gas heat pump, airconditioning, Economy, Environment, Influence, Annual cost, Comparison, Shanghai municipality ..
基于18个网页-相关网页
... Lower-Computational-Cost Residual Weighting 低计算量残差加权 annual computational cost 费用年值 reduce computational cost 减少计算量 ...
基于6个网页-相关网页
The annual cost of different durable schemes in the life cycle was analyzed,and discriminant for decision-making by comparing was established. Finally,the case analysis was given by using the discriminant.
文中分别分析了不同耐用年限的方案在其生命周期中的费用年值,通过比较建立了决策取舍的判别式。
参考来源 - 村镇住宅耐久性的经济性分析·2,447,543篇论文数据，部分数据来源于NoteExpress
最后利用费用年值法对太阳能采暖系统以及其他常规能源系统进行经济性分析与环境效益分析。
In the last part, using the method of annual cost, the article made analysis of solar heating system and other conventional energy system in economy as well as environmental benefits.
结果表明，在所选择的六种方案中，水环热泵系统的费用年值最小，是一种最为经济的户式中央空调系统形式；
The results show that the total annual cost of water loop heat pump system is the minimum among the six systems, which is the optimal option under the given conditions.
根据现有城市原生污水源热泵的技术经济特点，以系统的费用年值为目标函数，建立了系统综合优化的数学模型。
According to the characteristics of technology and economy of city untreated sewage source heat pump system, the mathematical models of annual cost object function are established.
应用推荐