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In this paper, the control functions such as no-load control, Udi0 control, angle control, tap shift control, emergency stop control, manual/automatic control of converter tap changer in DC transmission system are analyzed and studied, and the secondary circuit wiring related to the site is combed in detail. At the same time, the risk analysis and abnormal treatment suggestions are given when the tap is out of step. Ensure the safety of equipment and the stable operation of DC transmission system.

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Analysis and Research on Control Function of Converter Tap Changer in DC Transmission System and Suggestions on Abnormal Handling

  • 会议论文

  • 发表日期：

    2026年

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  • Jianglong Yu,
  • Wensong Tang,
  • Junren Shao,
  • Tiejun Tang,
  • Zongzhang Yang,
  • Mingdong Yue,
  • Qingshi Yang,
  • Junru Wang

摘要

In this paper, the control functions such as no-load control, Udi0 control, angle control, tap shift control, emergency stop control, manual/automatic control of converter tap changer in DC transmission system are analyzed and studied, and the secondary circuit wiring related to the site is combed in detail. At the same time, the risk analysis and abnormal treatment suggestions are given when the tap is out of step. Ensure the safety of equipment and the stable operation of DC transmission system.