国外发电机组主变压器分接头选择  

Transformer Tap Selection of Generating Set in Power Plants Abroad

作　　者：陈平[1] 邹杰[1] 魏华栋[1] 

机构地区：[1]山东电力工程咨询院有限公司,济南250013

出　　处：《山东电力技术》2015年第6期69-71,80,共4页Shandong Electric Power

摘　　要：针对近年来国外发电厂单元接线主变压器分接头的选择问题,基于ETAP软件仿真建模,进行潮流分析,结合工程实例,给出变压器调压方式、调压范围及中间抽头电压的确定方法,阐明与国内工程选择方法的不同之处,满足IEEE Std C57.116标准的要求。With respect to the selection of main transformer tap in the unit connection of power plants abroad in recent years, based on ETAP simulation modeling,flow analysis is carried out by means of combination with actual engineering example Methods to determine transformer voltage regulation mode,tap voltage range and intermediate voltage tap have been provided, and differences with domestic project have been expounded which meet the requirements IEEE Std C57.116.

关 键 词：潮流分析 变压器分接头 单元接线 

分 类 号：TM403.4[电气工程—电器] TM402