| 完善DEH机组调频控制提高电网调频品质 |
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| 引用本文： | 张龙英,马庆中.完善DEH机组调频控制提高电网调频品质[J].机械工程与自动化,2006(4):144-145,147. |
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| 作者姓名： | 张龙英 马庆中 |
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| 作者单位： | 山西电力科学研究院,山西,太原,030001 |
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| 摘 要： | 对某电网两起线路故障后引起电网频率的超调量明显偏大、过渡时间过长而暴露的机组调频方面的问题进行了全面分析，说明了完善DEH机组调频控制功能、改善调节特性对保证供电质量、提高电网调频品质有很大的作用。
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| 关 键 词： | 线路故障 DEH机组 调频控制 |
| 文章编号： | 1672-6413（2006）04-0144-02 |
| 收稿时间： | 2006-02-25 |
| 修稿时间： | 2006-02-25 |
Improving the Frequence-modulated Control of DEH Unit and the Quality of Electric Net |
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| ZHANG Long-ying,MA Qing-zhong.Improving the Frequence-modulated Control of DEH Unit and the Quality of Electric Net[J].Mechanical Engineering & Automation,2006(4):144-145,147. |
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| Authors: | ZHANG Long-ying MA Qing-zhong |
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| Affiliation: | Shanxi Electric Power Research Institute,Taiyuan 030001,China |
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| Abstract: | The problems of frequency modulation were studied,including over modulation and long transition time after line faults. The resulzs show that improving the frequence-modulated characteristic of DEH unit is very important to guarantee the power quality. |
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| Keywords: | line fault DEH unit frequence-modulated control |
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