抽水蓄能电机—变压器组保护装置的选型及特点

Type Selection and Features of Protection Device for Generator/Motor Transformer Set in Pumped storage Power Plant

对天荒坪发电／电动机和主变压器保护装置的选型、数字式保护装置的构成及保护系统配置的特点等作了简要的分析与说明。对验收与试验中的注意点。

The selection of the protection device for generator/motor and main transformer,and the structure of the digital protection device and the configurating feature of the protection system for Tian huang ping pumped storage power plant are briefly analysed and explained, and the noteworthy points on acceptance check and test are suggested.