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- An integrated-circuit transformer differential relay including secondary and fifth harmonics suppressor is designed. 设计了一种集成电路型具有二次五次谐波制动的变压器差动继电器。
- Design scheme of secondary and fifth harmonics suppressor transformer differential relay 二次五次谐波制动变压器差动保护装置设计方案
- transformer differential relay 变压器差动保护
- How to discriminate between internal fault and magnetizing inrush current is the difficulty of transformer protection when apply differential relay. 变压器主保护选择差动在原理上存在不足，带来的问题就是如何准确鉴别励磁涌流与内部故障，这也是目前变压器保护的难点。
- According to the calculation result and features of low percentage interturn fault,the general characteristic selection for percentage differential relay of transformer is suggested. 最后根据轻微故障的特点提出对变压器比率差动继电器通用特性选择的建议，供同仁参考。
- Module components based current differential relay can eliminate the adverse effect of the distributed capacitive current. 利用模分量构成的模分量差动保护能够从根本上消除分布电容电流的不利影响。
- Different from traditional protections using balance winding,the digital transformer differential protection uses balance coefficients. 数字式变压器差动保护用平衡系数代替了传统保护的平衡线圈。
- Current transformer saturation has always been one of the major problems of degraded reliability of the transformer differential protection. 电流互感器饱和是影响变压器差动保护可靠性的重要因素之一。
- LI De-jia.Analysis and countermeasure of maloperation of the microprocessor based transformer differential protection[J].Relay,2004,32(5):56-59. [2]李德佳.;微机型变压器差动保护误动原因分析与对策[J]
- The author gives a detailed analysis to the misoperation causes of transformer differential protection,especially the misconnection of the involved CT secondary. 对变压器差动保护不正确动作的原因进行了详细的分析及归纳。
- Several abnormal operation instances of REB 103 bus differential relay are introduced. Most of these abnormal operation instances are detected in periodically inspection and commissioning of REB 103 on energized bus. 介绍了多起REB103中阻抗母差保护不正常运行实例,大多是在作者进行母差保护定期校验和带负荷试验中发现的。
- ZHOU Yun-bo,CAO Liang.Inspection and Analysis of a Maloperation of Transformer Differential Protection and Its Preventive Measures.Power Systems Technology,2001,25(12):71-74. [7]周云波;曹良.;一起主变压器差动保护误动事故及防止对策
- Zhou Yunbo, Cao Liang.Inspection and analysis of a maloperation of transformer differential protection and its preventive measur[J].Power System Technology, 2001, 25(12): 71-74. [2]周云波;曹良.;一起主变压器差动保护误动事故及防止对策[J]
- Li Dejia.Analysis and countermeasure of maloperation of the microprocessor based transformer differential protection[J].Relay,2004,32(5):55-59(in Chinese). [9]李德佳.;微机变压器差动保护误动原因分析与对策[J]
- A common mistake and its harm in CT secondary connection of transformer differential protection were analyzed, the correct connection mode was explaned, and how to use the hexagon vector diagram of checking was introduced. 摘要分析了一种常见的变压器纵差保护电流互感器错误接线及其危害，说明了正确接线方式，并介绍了如何通过作六角图来检查纵差保护二次接线的正误。
- One of the protection elements involved in LASP system uses the current differential relaying as a basic application of Kirchhoff’s current law. 应用基尔霍夫定律原理制造的电流差动继电器，这个保护元件被引入到LASP系统。
- Zhou Yunbo,Cao Liang,Inspection and Analysis of a Maloperation of Transformer Differential Protection and Its Preventive Measure.Power System Technology,2001,25 (12):71-74(in Chinese). [7]周云波;曹良.;一起主变压器差动保护误动事故及防止对策[J]
- induction disc type ratio differential relay 感应圆盘式比率差动继电器
- LIN Xiang-ning,LIU.Pei.Mechanism Analysis of the Maloperation of Transformer Differential Protection After External Fault Clearance[J].Automation of Electric Power Systems,2003,27 (19):57-60. [3]林湘宁;刘沛.;变压器外部故障切除后差动保护误动的机理分析[J]
- current balance type current differential relay 差动平衡式电流继电器, 流继电器
