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Optimization Of Combustion Control System For Ultra Supercritical Boiler

Posted on:2018-08-11Degree:MasterType:Thesis
Country:ChinaCandidate:C F ZhangFull Text:PDF
GTID:2348330518959990Subject:Detection Technology and Automation
Abstract/Summary:PDF Full Text Request
China is the world's largest coal producing and consuming country in the world,is also one of the few in coal is the primary energy source.The electric power industry,coal consumption accounted for more than 1/2 of the total national coal consumption of coal-fired power generation,long-term national total electricity generation accounted for about 80% of our country long term coal power generation as the main[1].of power industry,the key lies in the development of large capacity,high parameter,high efficiency,advanced coal technology and low pollution.From the situation of our country,the level of technology trends and other aspects of comprehensive consideration,the positive development of ultra supercritical technology,while enhancing the awareness of energy saving and environmental protection The boiler flue gas emissions treatment is the realization of China's coal-fired power generation basic guarantee of sustainable development of [2].ultra supercritical coal-fired power generation technology is a kind of large capacity,high parameter,high efficiency,low pollution,mature technology,advanced coal-fired power generation technology to large scale application.At present,ultra supercritical units have become the main force of China's electric power unit the industry of new installed.The corresponding fuzzy rules table,and in the Simulink software simulation to verify the control effect.Finally,write M file,by setting the fitness function of J,the particle swarm algorithm optimization based on variable domain fuzzy scaling factor tuning PID controller,and further optimize the control strategy to avoid the system function expansion potential factor distortion,improve the boiler combustion control system security and stability.
Keywords/Search Tags:boiler combustion control, variable universe fuzzy control, MATLAB simulation
PDF Full Text Request
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