| 抽油机混合PWM变频调速节能技术的研究 |
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| 引用本文： | 曹雪,付光杰,赵子明,林雨晴,乔永娜. 抽油机混合PWM变频调速节能技术的研究[J]. 化工自动化及仪表, 2017, 44(10). DOI: 10.3969/j.issn.1000-3932.2017.10.003 |
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| 作者姓名： | 曹雪 付光杰 赵子明 林雨晴 乔永娜 |
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| 作者单位： | 1. 东北石油大学电气信息工程学院;2. 国网鹤岗供电公司;3. 上海电科船用电气事业部 |
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| 摘 要： | 介绍三电平SVPWM技术和SHEPWM技术的原理,并结合SVPWM和SHEPWM的优点提出了混合PWM变频调速节能技术。在抽油机用三相异步电动机实验平台上进行了实验验证,结果表明:混合PWM变频调速节能技术可有效降低能耗,能在实现电动机平稳启动的同时提高转速的稳态精度。
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| 关 键 词： | 混合调制技术 抽油机 SVPWM技术 SHEPWM技术 节能 |
Study on Technologies for Pumping Unit Hybrid PWM Variable Frequency Control and Energy Conservation |
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| CAO Xue,FU Guang-jie,ZHAO Zi-ming,LIN Yu-qing,QIAO Yong-na. Study on Technologies for Pumping Unit Hybrid PWM Variable Frequency Control and Energy Conservation[J]. Control and Instruments In Chemical Industry, 2017, 44(10). DOI: 10.3969/j.issn.1000-3932.2017.10.003 |
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| Authors: | CAO Xue FU Guang-jie ZHAO Zi-ming LIN Yu-qing QIAO Yong-na |
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| Abstract: | The tri-level SVPWM and SHEPWM modulation technologies were introduced and considering their advantages, a hybrid PWM frequency control technology was proposed and verified on a test platform for three-phase asynchronous motor.The results show that, the hybrid PWM frequency control technology can reduce energy consumption effectively and enable motor start smoothly and enhance speed' s steady accuracy simulta-neously. |
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| Keywords: | hybrid modulation technology pumping unit SVPWM technology SHEPWM technology ener-gy conservation |
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