首页> 外国专利> METHOD FOR ADAPTATION OF REMOTE PROTECTION AND DETERMINING DAMAGED POINT OF POWER TRANSMISSION LINE USING MODEL THEREOF

METHOD FOR ADAPTATION OF REMOTE PROTECTION AND DETERMINING DAMAGED POINT OF POWER TRANSMISSION LINE USING MODEL THEREOF

机译:一种基于该模型的输电线路远程保护自适应方法及损伤点的确定方法

摘要

FIELD: electrical engineering.;SUBSTANCE: invention relates to electrical engineering, specifically to relay protection and automation of power transmission lines, and can be used in designing protection and automation devices that require high degree of adaptation of characteristics of operation modes of protected object. Method includes preliminary imitating damages in different points of power transmission line determined currents and voltages at least on one end of power transmission line. Method includes performing a procedure of determining point of damage from currents and voltages, obtained by simulation of damage. Difference of distances between imitated point of damage and certain values of currents and voltages at model. Method includes implementing adaptation of remote protection and determining point of damage by adjusting distances defined in remote protection and key to point of damage on difference of distances, formed as a result of simulation technique.;EFFECT: technical result is simplified method.;1 cl, 2 dwg, 3 tbl
机译:电力线路的继电保护和自动化技术领域本发明涉及电气工程,特别是涉及输电线路的继电保护和自动化,可用于设计需要高度适应被保护对象的工作方式特性的保护和自动化设备。该方法包括至少在电力传输线的一端上预先模拟在电力传输线的不同点确定的电流和电压的损害。该方法包括执行从电流和电压确定损伤点的过程,该过程是通过损伤的模拟获得的。模拟损坏点与模型中某些电流和电压值之间的距离差。该方法包括实现远程保护的适应性,并通过调整远程保护中定义的距离来实现损害点的确定,并根据模拟技术的结果将距离的关键点确定为损害点。效果:技术结果得到简化。 ,2载重吨,3汤匙

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