In large power plant, wet steam in turbine and water in turbine oil and wet hydrogen in hydrogen-cooledgenerator will decrease safety and economic of turbine generating unit.
The 300MW turbo generator was built in DFEM in 1985. It is the first 300MW turbo generator with water coolest stator winding and hydrogencooled rotor in China.
东方电机厂在1985年试制成功300MW汽轮发电机,这是国内首台水-氢-氢型300MW汽轮发电机。
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The seal oil system has become weaker part for hydrogencooledgenerator in running.