A photovoltaic pump system based on a new Z-source inverter, whose theory and control strategy of space vector pulse width modulation (SVPWM) with short through states were introduced.
提出了一种基于新型Z源逆变器的光伏水泵系统，阐述了Z源逆变器的工作原理及其带直通零矢量的SVPWM控制策略。
This paper introduces an testing method and testing equipment for the performance of heat transfering of pipes buried under ground in a ground source heat pump system.
介绍一种地源热泵地下埋管换热性能测试装置及测试方法，并对该装置的用途进行了分析讨论。
The integrated system combined radiant floor with ground-source heat pump is discussed. The basic theory, various operating and controlling models of the system are described.
提出了地源热泵—辐射地板联合系统的概念，阐述了该系统基本原理以及运行和控制模式。
The process flow, design parameters and characteristics of intake works of water-source heat pump for air-conditioning system in Wenchang Mansion in Liuzhou City were introduced.
介绍了柳州市文昌综合楼空调系统水源热泵取水工程的工艺流程、设计参数及特点。
The cold-heat cycle underground is closely related to the hydrogeological characteristics of various rock and soil stratum (aquifer) when groundwater source heat pump system is running.
地下水源热泵系统运行期间，地下冷热量循环过程与地下不同岩土层（含水层）的水文地质特征密切相关。
A hydraulic pump is considered as a pressure and flow ripple source for the hydraulic system, and its mathematical model in frequency domain is studied.
本文对液压系统中的流量压力脉动源一液压泵的频域数学模型作了研究。
The characteristics of sewage parameters is a important basis of design for sewage source heat pump system. Its application methods will influence the operating reliability and economy.
城市污水的水参数特性是污水源热泵系统的重要设计依据，应用方法的选择关系到系统运行的可靠性与经济性。
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.
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。
The heat pump system with flash-tank can effectively improve the efficiency and reliability of air-source heat pumps running in low-temperature environment.
带闪发器的热泵系统可以有效地改善空气源热泵在低温环境下运行的制热性能和运行可靠性。
The underground water source heat pump and floor heating system are introduced, and the system combined wth these two systems are put forward and the benefits are analyzed in this paper.
介绍了地下水源热泵机组与地板供暖结合的供暖系统，提出了两个系统结合用于冬季供暖的方案并分析了两者结合应用的优点。
The result proves that the short time step model can be used to predict heat exchange performance of the underground heat exchanger and to design and optimize a ground source heat pump system.
结果表明，短时间步温度反应系数模型可以较好地预测埋地换热器的换热性能，为地源热泵系统的设计与优化提供了依据。
The theoretical model can be applied to the design and analysis of soil source heat pump system.
该理论模型可应用于土壤源热泵系统的分析和设计中。
In underground water source heating pump air-conditioning system of one guesthouse project, the heating pump unit does not always run at full load status.
某宾馆工程地下水源热泵空调系统中，热泵机组在实际运行中不总处于满负荷运行状态。
In view of the characteristics of college bathroom, the heat pump system with heat recovery and taking waste water as heat source was proposed.
针对高校浴室的特点，提出了以浴室废水为热源的热泵热回收系统。
The regular operation of the heat pump system for deep well water source depends especially on the sufficient and stable supply of deep well water.
水量充足稳定对于保证深井水源热泵系统正常运行极其重要。
The forms of river water source heat pump system were introduced and the water temperature and water quality of the Yangtze river in Chongqing area were analyzed.
介绍了江水源热泵系统的形式，分析了长江重庆段的水温和水质情况。
For solving defects when solar energy and geothermal-source heat pump are used alone, method of the solar energy - geothermal source hybrid heat pump system is proposed.
为了解决太阳能和土壤源热泵单独应用时存在的缺陷，提出太阳能-土壤源混合式热泵系统的设计方案。
According to the status of sewage in a pharmaceutical factory in Harbin, USES the multistage spray heat exchanger in the sewage-source heat pump system.
根据哈尔滨某制药厂的污水情况，在污水源热泵系统中采用多级淋激式换热器作为污水侧换热器。
Presents the calculating method of ground heat exchanger in the ground-source heat pump system.
介绍了该别墅地埋管地源热泵空调系统中地埋管换热器的计算方法。
This FBG sensor system can monitor temperature fluctuation of ground-source heat pump for a long period, and the monitored results accord well with theoretical ones.
该光纤光栅温度传感系统对地源热泵长期工作状态进行了监测，监测结果与理论计算结果符合很好。
In this paper, in order to reduce loss of exergy, some results of theory analyze is obtained base on varying temperature heat source of geothermal heat pump system.
本文针对地热热泵系统的变温热源，从减小可用能损失的角度进行了详尽的理论分析。
The heat pipe is used as the collector for solar energy heating system with water source heat pump.
采用热管作为集热器的水源热泵式太阳能供暖系统。
The application of the thermo economic optimization design in an air-source heat pump system is important in achieving economical life cycle cost.
运用热经济学优化方法对空调系统进行设计可以使空调系统生命周期费用具有良好的经济性。
This paper analyzed the energy consumption of a system in operation status——the double U-tubes vertically buried tube ground-source heat pump system in an air force station of Chongqing.
基于重庆市某空军场站的双U管竖埋式土壤源热泵系统工程，对该系统冬季变工况下的运行能耗进行了分析。
The results show that there is great energy saving potential for this novel variable capacity air source heat pump system and it can be used in more cold districts.
模拟结果显示了该新型变浓度容量调节系统具有较大的节能潜力，表明该变浓度热泵系统能在更寒冷的地区得到应用。
With the help of one project case, studies show that the post positional assisted heat source surface water heat pump system is superior in the operation cost and energy saving.
推导出了两种形式下热泵系统单位小时运行费用，结合某实例说明采用后置式辅助热源的地表水源热泵系统运行费用小，具有节能的优越性。
Also, the proper design on the operating and controlling scheme of the system was carried to play its role as saving energy for the air source heat pump system to the greatest extent.
并对系统运行控制方案进行合理的设计，最大限度的发挥空气源热泵系统节能的优势。
Also, the proper design on the operating and controlling scheme of the system was carried to play its role as saving energy for the air source heat pump system to the greatest extent.
并对系统运行控制方案进行合理的设计，最大限度的发挥空气源热泵系统节能的优势。
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