| 新型距离继电器比相电路研究 |
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| 引用本文： | 李晓明,陈建伟,卢光华.新型距离继电器比相电路研究[J].电力系统保护与控制,1997,25(2):27-30. |
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| 作者姓名： | 李晓明 陈建伟 卢光华 |
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| 作者单位： | 山东工业大学 250014 |
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| 摘 要： | 具有新判据的距离继电器与选相元件配合，能够获得理想特性。全新的比相原理是新型距离继电器的主要特色。本文讨论了在电力系统各阻抗角不相等的条件下，比相方式的改进措施。并具体讨论了一种用集成电路构成的，具有抗干扰能力的比相电路。
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| 关 键 词： | 距离继电器 比相回路 抗干扰 |
Research on the Phase-Comparison Circuit of New Distance Relay |
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| Li Xiaoming et al.Research on the Phase-Comparison Circuit of New Distance Relay[J].Power System Protection and Control,1997,25(2):27-30. |
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| Authors: | Li Xiaoming |
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| Affiliation: | Li Xiaoming et al |
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| Abstract: | A distance relay with new criterion,cooperating with a phase-comparison element,can get desired characteristic.The new phase-comparison principle is the main feature of the new distance relay.In this article,the improving measures of phase-comparison method under the condition of unequal impedance angles of power system are discussed,and a phase-comparison circuit with anti-interference ability,which is made of integrated circuit,is also described. |
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| Keywords: | Distance relay Phase-comparison circuit Anti-interference |
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