| 基于SHE—PWM逆变器在变电站自动化中的研究 |
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| 引用本文： | 李乐.基于SHE—PWM逆变器在变电站自动化中的研究[J].电气开关,2009,47(6):47-49. |
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| 作者姓名： | 李乐 |
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| 作者单位： | 苏州大学,江苏,苏州,215000;南京铁道职业技术学院,江苏,苏州,215000 |
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| 摘 要： | 介绍了特定消谐技术的基本思想。通过对SHE—PWM原理的分析，推导出SHE—PWM的数学模型。在所提出的用于直流控制系统的逆变器拓扑结构的基础上，应用所提出的SHE—PWM技术，在MATLAB／SIMU—LINK下进行了仿真研究，结果表明该逆变器系统具有优良的性能，谐波畸变率完全符合国际谐波限制标准。
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| 关 键 词： | 变电所综合自动控制 特定谐波消除 逆变器 |
Study of Substation Automation Based on the Application of SHE-PWM Inverter |
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| LI Le.Study of Substation Automation Based on the Application of SHE-PWM Inverter[J].Electric Switchgear,2009,47(6):47-49. |
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| Authors: | LI Le |
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| Affiliation: | LI Le1,2(1.Soochow University,Suzhou 215000,China,2.Nanjing Institute of Railway Technology,China) |
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| Abstract: | The paper introduces harmonic elimination method,educes mathematics model of SHE-PWM,advances SHE-PWM which is based on inverter topology theory of DC control system.The simulation results which maked by MATLAB/SIMULINK verify that the inverter system is of high performance.The harmonic distortion frequency meets international standard. |
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| Keywords: | substation automation control selective harmonic elimination inverter |
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