【摘要】 论述了我国光伏水泵系统已经达到的技术水平和商业化进程，详尽阐述了它在西部大开发中可能实现的经济、社会及环境效益。特别论证了我国西部地区规模采用光伏水泵系统的资源条件及其应用的可行性，对预期的效益也进行了分析和展望。图２参４。更多还原

【Abstract】 This paper deals with the lastest progresses in developing new technologies of PV water pumping system in China. The appropriate technical level and its commercialization have also been described. The authors expound the possible economic, social and ecological benefits brought by spreading PV water pumping systems in northwestern China. The natural re- sources in Northwestern China, the feasibility as well as the rationality of spreading this technology, the Prospective and some other advantages are specially discussed.更多还原