More and more domestic coal/fuel power plants will carry out life extension or equal capacity replacement transformation with the time passing. This paper summarizes the characteristics of protection design in the implemented equal capacity replacement transformation projects of coal/fuel power plant,with a view to providing guidance and refer-ence for similar project design in the future.
关键词
发变组保护/启备变保护/设计特点
Key words
generator transformer unit protection/backup transformer protection/design characteristic