| 直流叠加高频交流方波电场下乳化液电脱水试验研究 |
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| 引用本文： | 陈庆国,张宇琦,宋春辉,王新宇,刘增,赵忠山.直流叠加高频交流方波电场下乳化液电脱水试验研究[J].电机与控制学报,2019,23(4):98-104. |
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| 作者姓名： | 陈庆国 张宇琦 宋春辉 王新宇 刘增 赵忠山 |
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| 作者单位： | 哈尔滨理工大学 电介质工程国家重点实验室培育基地,哈尔滨,150080;大庆油田设计院,黑龙江 大庆,163712 |
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| 基金项目： | 国家自然科学基金;黑龙江省科技攻关计划 |
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| 摘 要： | 为了提高原油乳化液破乳效果和电脱水效率,提出采用直流叠加高频方波电场进行原油电脱水的方法。在实验室中开展了直流叠加高频方波电场下乳化液电脱水试验研究,分析该方法下乳化液中水滴的聚并机理,并借助于高速相机观察了乳化液中水滴的运动及水链的消散过程。理论与试验结果表明:采用直流叠加高频方波电场可充分发挥直流和方波电场下的各自脱水优点,使水链易于消散,保证脱水电场的稳定,提高乳化液的电脱水速度和脱水率,且叠加高频交流方波含量在10%～20%范围内,脱水效果最佳,研究结果可为原油生产现场的脱水工艺改进提供参考。
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| 关 键 词： | 直流叠加高频方波 电脱水 脱水效率 水滴聚并 原油 |
The experimental study on electric dehydration of emulsion under the electric field superposed DC and high frequency AC square wave |
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| CHEN Qing-guo,ZHANG Yu-qi,SONG Chun-hui,WANG Xin-yu,LIU Zeng,ZHAO Zhong-shan.The experimental study on electric dehydration of emulsion under the electric field superposed DC and high frequency AC square wave[J].Electric Machines and Control,2019,23(4):98-104. |
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| Authors: | CHEN Qing-guo ZHANG Yu-qi SONG Chun-hui WANG Xin-yu LIU Zeng ZHAO Zhong-shan |
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| Affiliation: | (Key Laboratory of Engineering Dielectrics and Its Application, Ministry of Education, Harbin University of Science and Technology,Harbin 150080,China;esign Institute of Daqing Oilfield,Daqing 163712,China) |
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| Abstract: | CHEN Qing-guo;ZHANG Yu-qi;SONG Chun-hui;WANG Xin-yu;LIU Zeng;ZHAO Zhong-shan(Key Laboratory of Engineering Dielectrics and Its Application, Ministry of Education, Harbin University of Science and Technology,Harbin 150080,China;esign Institute of Daqing Oilfield,Daqing 163712,China) |
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| Keywords: | direct current superposes high frequency alternating current square wave electric dehydration dehydration efficiency coalescence of water droplets crude oil |
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