电力勘测设计Issue(3):57-62,75,7.DOI:10.13500/j.dlkcsj.issn1671-9913.2025.03.010
二次再热机组BEST双机回热系统的设计研究
Design Research on BEST Dual Turbine Regenerative System in Double Reheat Unit
钟志强 1曹昊 1周华 1罗建松1
作者信息
- 1. 中国电力工程顾问集团华东电力设计院有限公司,上海 200063
- 折叠
摘要
Abstract
As one of the advanced technologies in the field of large capacity and high parameter coal-fired power generation,the backpressure extraction steam turbine(BEST)dual turbine regenerative system is significantly different from the conventional regenerative system in design.This article analyzes and summarizes the BEST dual turbine regenerative system design in double reheat unit including unit regenerative system setting features,shafting power matching,speed control,back pressure control,etc.The investment and benefit of scheme is analyzed,and the calculation result shows that the BEST dual turbine regenerative system scheme in double reheat unit demons trates good economic performance.关键词
背压抽汽式汽轮机/双机回热系统/二次再热/变频发电机/变流器Key words
backpressure extraction steam turbine/dual turbine regenerative system/double reheat/variable frequency generator/converter分类
信息技术与安全科学引用本文复制引用
钟志强,曹昊,周华,罗建松..二次再热机组BEST双机回热系统的设计研究[J].电力勘测设计,2025,(3):57-62,75,7.