发变组 generator-transformer unit ; generator transformer unit gxu ; T/G transformer
发变组扩大单元 generator-transformer extension unit
电气发变组 XECS
发变组保护 protection of generator
大型发变组保护 Mian Protection for Large Generator-Transformer Units
发电机组和变电站 transformer substations ; Generator sets
发电机-变压器组 Generator-transformer set ; generator transformer block
发电机变压器组 generator-transformer unit
变频发电机组 VFGS
介绍了发电机变压器组（以下简称发变组）监录与分析系统所采用的数据记录方式、分析软件的重要功能和设计特点。
The data record format used in the monitoring record and analysis system for generator transformer unit and the major functions and features of its analysis software are introduced.
探讨了发变组保护与发电机励磁系统的一些相关问题，提出了这两个系统协调工作的方法。
This article discussed some relative problems between the generator-transformer protection and the excitation system, and provided the coordination methods of the tow system.
采用了从一次系统加试验电压的方法进行发变组保护TA、TV回路试验的方法；
The method of adding voltage to the equipment is applied to test the circuit of the TA and TV.
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