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- 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。
- current balance type current differential relay 差动平衡式电流继电器, 流继电器
- 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。
- Distributed Capacitive Current Compensation Algorithm for Current Differential Relay of UHV Transmission Line 适用于特高压线路的差动保护分布电容电流补偿算法
- Multi-terminal Lines Current Differential Relay Based on Fiber Optical Communication 基于光纤通信的多端线路电流差动保护装置
- Effect of Bit Error and Transmission Delay of Multiplex Channel on Line Current Differential Relay 复用通道误码和延时对线路纵差保护的影响
- current differential relaying system 电流差动继电制
- current differential relay 电流差动继电器
- 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。
- After analyzing the reasons and characteristics of com m unication data error of current differential protection relay18.acom m unication error correcting m ethod is given to accelerate tripping of relay. 分析了通信过程中数据出错的原因和特点,然后给出了根据汉明码纠错原理推出的纵差保护数据通信的纠错方法,借以提高保护的动作速度。
- Which cause the maloperation of current differential protection. 谐波含量高,造成电流波形畸变,并最终导致了变压器差动保护的误动。
- 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。
- Then the nodal equations based on the nodal current differential (equilibrium) relationship are obtained according to KCL. 根据基尔霍夫电流定律;建立了基于节点电流微分平衡关系的节点方程.
- The current transmission error of CT saturation is one of the main factors of current differential protection maloperation. 电流差动保护中区外故障时电流互感器饱和而造成的电流传变误差,是引起电流差动保护误动的一个重要因素。
- 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。
- 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。
- Therefore, if you are using differential backups with a read-only database, after you reattach the database, you should establish a current differential base by taking a full backup. 因此,如果对只读数据库使用差异备份,在重新附加数据库后,应通过进行完整备份来建立当前差异基准。
- YUAN Rong-xiang,CHEN De-shu,MA Tian-hao,etal.Study on the principle of current differential protection based on sampled values[J].Electric Power Automation Equipment, 2000,20 ( 1 ): 1 - 3. [3]袁荣湘;陈德树;马天皓;等.;采样值电流差动保护原理的研究[J]
- induction disc type ratio differential relay 感应圆盘式比率差动继电器
- This paper proposes a novel principle of segregated phase current differential protection in UHV long distance transmission line with shunt reactor installed in the middle segment. 提出了在特高压长线路中间带并联电抗器时的线路分相电流差动保护原理。