This document specifies the maintenance items and requirements for the water-hydrogen-cooled turbine generator excitation system. This document is applicable to the excitation system maintenance of water-hydrogen-cooled steam turbine generators of 200MW level and above. Other synchronous motors can be implemented as a reference.
DL/T 1766.6-2023 history
2023DL/T 1766.6-2023 Maintenance Guidelines for Hydrogen-cooled Turbine Generators Part 6: Excitation System Maintenance