WR-21——新一代的船用燃气轮机

A New Generation of Marine Gas Turbines

ＷＲ－２１是２１世纪初的新一代船用燃气轮机，由于采用了间冷、回热技术，使其具有优良的变工况性能。本文综述了该机的研制历程，发动机的性能，各主要部件的设计和维护特点。

WR-21 pertains to a new generation of marine gas turbines of the twenty first century.The adoption of intercooling and regeneration technology enables WR-1 to have an outstanding off design performance.This paper gives a comprehensive description of the WR-21 research and development history,engine performance as well as the design and maintenance features of its main components.