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Operating Characteristics Study of a Small Gas/Steam Turbine Combined System Using Biogas

바이오가스 연료를 사용하는 소형 가스/증기터빈 복합 발전 시스템의 성능특성 해석

  • Received : 2011.09.26
  • Accepted : 2012.01.25
  • Published : 2012.06.01

Abstract

This study analyzed the influence of firing biogas on the performance and operation of a gas/steam turbine combined system. A reference gas/steam turbine combined system, designed with biogas fuel(57% volumetric methane) was set up and off-design simulation was made to investigate operating characteristics when a couple of operating schemes to mitigate turbine blade overheating were applied. Performance at base-load operation using each scheme was compared and part load operation using the variable inlet guide vane was analysed. Also, differences in operating characteristics and performance caused by changes in the methane content of biogas and ambient temperature were examined.

Keywords

References

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