The unit - transverse differential protection is usually the first choice for generator protection.
单元件横差保护是发电机的一种简单、灵敏的主保护,在条件允许时应优先采用.
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Differential protection, first suspected that there are fault protection equipment.
差动保护动作, 首先怀疑被保护设备内部有故障.
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In this wise, a scheme of longitudinal differential protection of optical fiber is formed.
从而形成了一套光纤纵联差动保护的设计方案.
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In course of motor starting after no - voltage a malfunction fault of motor differential protection was analyzed.
分析了一起母线失电后快切装置动作时电动机起动过程中差动保护的误动事故.
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However, unbalanced differential current can occur at normal conditions when traveling - wave differential protection is applied.
然而行波差动保护在应用时, 即使线路内部无故障也会产生一定的不平衡差流.
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A novel principle of segregated phase impedance differential protection based on the fault components is proposed.
提出了一种基于故障分量的分相阻抗差动保护新原理.
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The new Methods: The characteristic of the generator - short - circuit, and test the direction of the differential protection.
此方法既录制了发变组短路特性, 又检验了差动保护的方向.
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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.
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On the other hand , traveling wave current differential protection is more reliable and feasible.
而相比之下, 母线电流差动保护具有更好的可靠性,可实现性.
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This paper presents a new generator differential protection scheme based on phase let.
提出一种基于小矢量算法的发电机差动保护新方案.
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Communication technology of a new type digital current differential protection relay is presented.
摘要介绍了一种新型数字式高压线路电流纵差保护装置的通信技术.
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This dissertation discusses the principles of differential protection and synchronized sampling and severalissues in details.
本文针对光纤纵差保护原理和采样同步技术作了详细的研究,并在保护装置上加以实现.
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After analyzing the phenomenon of magnetizing inrush current and theory limitations of differential protection.
本文分析了变压器的励磁涌流现象以及变压器差动保护还存在的理论缺陷.
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Differential protection of transformer can discriminate the faults correctly and it is used broadly.
差动保护能够正确区分变压器区内和区外故障,有很好地动作选择性,得到了广泛应用.
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As for differential protection based on full current sampling , optical current transducer ( OCT ) possesses unmatchable advantages.
在基于全电流的 采样值 差动保护中, 光学电流互感器具有无可比拟的优点.
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