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- The current configuration state for main transformer of south electric network and several problems met in practical project were introduced. Some of special problems of main transformer protection were analyzed and discussed. 介绍了河北省南部电网主变压器保护的配置现状及在实际工程中遇到的微机主变保护在配置与组屏上存在的问题 ,并对主变保护中的几个特殊问题进行了分析与探讨
- Configuration and operation of Guangzhou pumped storage power station generator and main transformer protection 广州蓄能水电厂机组及主变压器继电保护的配置与运行
- Analyses of Incorrect Operation of CD-1 Integrated Circuit Main Transformer Protection and Its Improving Measures CD-1集成电路主变保护误动分析及改进措施
- Analysis of wiring of differential circuit for main transformer protection with double configuration 主变保护双重化配置差动回路的接线分析
- the main transformer protection 主变保护
- main transformer protection 主变保护
- A maloperation accident of microprocessor based differential protection for main transformer was investigated. Its cause was analyded, and the solution was brought forward. 摘要对一起主变微机保护差动误动的事故进行调查，分析其原因并提出解决的方法。
- Discussion on the Economic Operation of the Main Transformer in Dongqing Co. 东轻公司主变压器经济运行探讨。
- The thermometer of main transformer is damaged. Loco19.We changed it. 19号的点接式温度计坏。已经更换。
- This paper makes systematical analysis and subsumption for each error connection of main transformer's differential protection, and puts forward corresponding methods for correction. 对变压器差动保护的各种错误接线方式进行了系统的分析和归类,并提出了纠正的方法。
- These schemes have been carried out in the WBH-800/750 microprocessor transformer protection device which based on the embedded RTOS. 这些方案在基于RTOS实时多任务系统的WBH-800/750微机型变压器保护装置中得以实现。
- Main transformer equipment of 390 tons of Yangluo Power Plant, adopting manual winching for unship and entrucking. 阳逻电厂390吨主变压器设备,采用人工拖绞卸船装车。
- 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。
- Calculation of economic in motion and in motion mode of main transformer in Jinlong Co. 金隆公司主变压器运行方式及经济运行计算。
- On basis of transformer loop equation,a novel principle of transformer protection using equivalent instantaneous leakage inductance is presented. 在变压器回路方程的基础上,提出一种利用等效瞬时漏电感实现变压器保护的新方法。
- A total of more than 110 kV substation near 120, main transformer kVA capacity of nearly 4,000 million. 共有110千伏以上变电站近120座，主变容量近4，000万千伏安。
- A novel principle of transformer protection using equivalent instantaneous leakage inductance, based on the transformer model loop equation, is proposed. 在变压器模型回路方程的基础上,应用等效瞬时漏电感,提出了一种新型变压器保护原理。
- It underground powerhouse is composed of main and auxiliary powerhouses, main transformer chamber and swith-yard and busbar tunnel, etc. 地下厂房系统由主副厂房、主变及开关室、母线洞等组成。
- In the proposed scheme, a thyristor is placed between the main transformer neutral point and the ground and fired in different ways to achieve the above process. 其典型实施方案是在变电站主变中性点与地之间串入一可控硅,通过控制可控硅的导通方式来实现上述过程。
- Keywords: electric main connection，main transformer , short circuit current calculations dynamic stability, thermal stability, layout of the electric equipment. 关键词：电气主接线，主变压器，短路电流计算，动稳定，热稳定，配电装置布置
