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- The reasons, system structure and system features of the protective technological reform of main transformers are introduced,the applied result after reform is expounded. 介绍了主变压器保护技术改造的原因、系统结构、系统特点,阐述了技术改造后的应用效果。
- Based on deepening of cognition to the cavern wall_rock and its structure attribute, the main transformers and step_up substation are laid out in underground cavern in inviting design stage instead of that on the ground_surface. 基于对洞室围岩认识的深化以及围岩所具有的结构属性 ,介绍招标设计阶段将主变及升压站由初设阶段的地面布置方案优化为地下布置方案后的地下厂房洞室布置情况及其主要特点。
- 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。
- two bus-bars connecting three main transformers 两线三变
- 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。
- 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。
- 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。
- 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
- In this paper the excitation characteristics of main transformer in the primary substation are analyzed based on the electromagnetic transient program (EMTP) simulations. 摘要: 本文以电磁暂态程式EMTP 来模拟分析台电一次变电所 主变压器之激磁特性。
- 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。
- The main impediment to growth is a lack of capital. 影响发展的主要障碍是缺乏资本。
- Discussion on Neutral Connection Design for Main Transformers 对主变压器中性点连接头设计问题的探讨
- Crowds thronged the main square of the city. 城里的大广场上挤满了人群。
- The whole school (was) assembled in the main hall. 全校在大礼堂集合。
- The main feature on the program is her song. 那个节目的主要号召物是她的歌。
- Fables often have animals as the main characters. 寓言常以动物为主角。
- A heavy snowfall block the main road. 一次严重的降雪阻塞了主要公路。
