| 逆变侧送极控主系统直流电压测量结果影响分析(一) |
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| 引用本文： | 朱韬析,欧开健.逆变侧送极控主系统直流电压测量结果影响分析(一)[J].南方电网技术,2008,2(2):54-57. |
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| 作者姓名： | 朱韬析 欧开健 |
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| 作者单位： | 1. 南方电网超高压输电公司广州局,广东,广州,510405
2. 南方电网技术研究中心,广东,广州,510623 |
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| 摘 要： | 根据天广直流输电系统的基本控制策略、极控内后备保护和软件监视功能等，从理论上分析了逆变侧送极控主系统电压测量值异常对直流输电系统可能造成的影响，并指出为了提高直流输电系统的可靠性，首先应合理改进受其影响最大、对系统影响最直接迅速的换流器开路保护I段。
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| 关 键 词： | 直流输电 极控 直流电压 |
| 收稿时间： | 2007/10/15 0:00:00 |
Measurements of Master Pole Control System at the Inverter Side:I.Influence on HVDC Transmission System of Abnormal DC Voltage Measurements of Master Pole Control System at the Inverter Side |
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| ZHU Tao-xi and OU Kai-jian.Measurements of Master Pole Control System at the Inverter Side:I.Influence on HVDC Transmission System of Abnormal DC Voltage Measurements of Master Pole Control System at the Inverter Side[J].Southern Power System Technology,2008,2(2):54-57. |
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| Authors: | ZHU Tao-xi and OU Kai-jian |
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| Affiliation: | GZ Bureau, CSG EHV Power Transmission Company;CSG Technology Research Center |
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| Abstract: | Based on the control strategy and backup protection in the pole control system and software monitoring functions of Tian-Guang HVDC transmission system, the possible influence caused by the abnormal DC voltage measurements of the master pole control system at the inverter side is analyzed, pointing out that the level 1 of open converter protection is most influenced and should be improved first in order to enhance the reliability of the transmission system. |
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| Keywords: | HVDC Pole Control System DC voltage |
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