1.5MW Extraction Condensing Steam Turbine Generator
Based on the fluctuation of electric load and steam load, to adopt extraction back pressure steam turbine generator unit is unsuitable, therefore the following extraction condensing steam turbine/generator unit shall be used:, the specifications of them are as the followings:
One unit of extraction condensing steam turbine, the model & specifications are as below:
-Model: C1.5-2.35/0.98
-Rated capacity: 1.5MW (1500KW)
-Rated inlet steam pressure: 2.35Mpa
-Rated inlet steam temperature: 390ºC
-Extracted steam pressure: 0.98+0.2 -0.1MPa
-Extracted steam temperature: 179.97ºC
-Maximum extraction steam: 12 t/h
-Minimum extraction steam: 7 t/h
-Speed: 3000rpm
The model and specification of matched generator are as below:
-Model: QF-1.-4
-Rated output: 1.5MW(1500KW)
-Rated output voltage:400V
-Rated speed: 1500rpm
-Frequency: 50Hz
-Excitation method: Static, silicon controlled rectifier (SCR)
-Power factor: 0.8
-Cooling measure: Closing circulation