| 防晃电技术在引风机控制系统中的优化与应用 |
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| 引用本文： | 常辉,姜哲.防晃电技术在引风机控制系统中的优化与应用[J].兰州石化职业技术学院学报,2010,10(3):21-23. |
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| 作者姓名： | 常辉 姜哲 |
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| 作者单位： | 兰州石化公司,电仪事业部,甘肃,兰州,730060 |
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| 摘 要： | 石化厂裂解装置H炉引风机易受电网波动影响。抽屉柜中的接触器在电网波动过程中因线圈失电而脱开,严重影响生产运行,导致装置停车,造成了巨大的经济损失。为避免电网波动对引风机运行造成的影响,对抽屉柜进行技术改造,加装马达保护器,利用它的"防晃电"功能来避免电网波动。通过技术改造,极大提高了供电质量,减少了非计划停车次数。
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| 关 键 词： | 晃电 防晃电接触器 电压波动 SJ500马达保护器 自动重启动 |
Optimization and Application of Anti-electricity Dazzling Technology into Cotrol System of Induced Draft Fan |
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| CHANG Hui,JIANG Zhe.Optimization and Application of Anti-electricity Dazzling Technology into Cotrol System of Induced Draft Fan[J].Journal of Lanzhou Petrochemical Vocational College of Technology,2010,10(3):21-23. |
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| Authors: | CHANG Hui JIANG Zhe |
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| Institution: | (Lanzhou Petrochemical Company,PetroChina,Lanzhou 730060,China) |
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| Abstract: | Based on the special property of production continuously in petrochemical enterprises,and the influence of electricity dazzling,this paper introduces the anti-electricity dazzliang technology and its application,and supplies references to solve motor tripping for electricity dazzliang. |
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| Keywords: | Electrity Dazzling Anti-electrity dazzling contactor voltage fluctuation motor protector automatic restarting-up |
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