| 变频恒压系统在农业增效示范项目中的应用 |
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| 引用本文： | 高惠文.变频恒压系统在农业增效示范项目中的应用[J].水资源与水工程学报,2004,15(3):78-80. |
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| 作者姓名： | 高惠文 |
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| 作者单位： | 宝鸡市水利工程与建设管理处,陕西,宝鸡,712100 |
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| 摘 要： | 针对大棚蔬菜的用水特点和加压滴灌技术应用中存在的问题，根据电动机的变频词速原理，说明了在陕西宝鸡市渭滨区农业增效示范项目中应用变频恒压控制系统调节水泵电机转速，能满足管网不同需水量时压力恒定不变。通过经济效益分析，表明在大棚蔬菜滴灌技术中采用变频恒压系统具有显著的节水、节能及增产效益。
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| 关 键 词： | 变频恒压系统 滴灌技术 大棚蔬菜 |
| 文章编号： | 1672-643X(2004)03-0078-03 |
| 修稿时间： | 2003年12月1日 |
Application of control system with variable frequency and constant pressure in the project of agriculture demonstration |
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| GAO Hui-wen.Application of control system with variable frequency and constant pressure in the project of agriculture demonstration[J].Journal of water resources and water engineering,2004,15(3):78-80. |
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| Authors: | GAO Hui-wen |
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| Abstract: | According to the water use properties of vegetable crops growing in solar-heated greenhouse and the existing problems in application of pressure drip irrigation systems, the control system with variable frequency and constant pressure adjusts motor and pump rotate speed.The economic benefits of the system are analyzed, it is shown that the system is good in saving water and power and vegetable crop productivity in drip irrigation system in greenhouse. |
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| Keywords: | the control system with variable frequency and constant pressure drip irrigation solar-heated greenhouse vegetable |
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