Study of the Effect of the Operating Conditions on the MCFC-Biomass Gasification Power Generation System

2014 ◽  
Vol 953-954 ◽  
pp. 317-320
Author(s):  
Ai Guo Liu ◽  
Bing Wang ◽  
Kai Liu ◽  
Cheng Jun Wang

The combination of biomass gasification and molten carbonate fuel/micro-gas turbine (MCFC/MGT) hybrid system offers great potential as a future sustainable power generation system. A numerical model of a 100 kW classic MCFC/MGT hybrid system using biomass syngas as fuel has been developed. The simulation was performed to investigate the influence of operation conditions and the syngas compositions on the system performance. The results show that the MCFC/MGT can keep its performance when using syngas gas as fuel which confirms the feasibility of biomass gasification-MCFC/MGT hybrid system. According to the simulation results, the increase of MGT pressure ration and MCFC inlet temperature positively affects the system performance, the fluctuation of syngas composition has little effects on the system.

Author(s):  
Hideto Moritsuka

In order to estimate the possibility to improve thermal efficiency of power generation use gas turbine combined cycle power generation system, benefits of employing the advanced gas turbine technologies proposed here have been made clear based on the recently developed 1500C-class steam cooling gas turbine and 1300C-class reheat cycle gas turbine combined cycle power generation systems. In addition, methane reforming cooling method and NO reducing catalytic reheater are proposed. Based on these findings, the Maximized efficiency Optimized Reheat cycle Innovative Gas Turbine Combined cycle (MORITC) Power Generation System with the most effective combination of advanced technologies and the new devices have been proposed. In case of the proposed reheat cycle gas turbine with pressure ratio being 55, the high pressure turbine inlet temperature being 1700C, the low pressure turbine inlet temperature being 800C, combined with the ultra super critical pressure, double reheat type heat recovery Rankine cycle, the thermal efficiency of combined cycle are expected approximately 66.7% (LHV, generator end).


2020 ◽  
Vol 264 ◽  
pp. 114744 ◽  
Author(s):  
Enkhbayar Shagdar ◽  
Bachirou Guene Lougou ◽  
Yong Shuai ◽  
Junaid Anees ◽  
Chimedsuren Damdinsuren ◽  
...  

2017 ◽  
Vol 142 ◽  
pp. 291-296 ◽  
Author(s):  
Ding Lu ◽  
Kunio Yoshikawa ◽  
Minoru Fukuhara ◽  
Dai Xin ◽  
Li Muhan

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