Cogeneration system optimization method, storage medium and cogeneration system

• Main Authors: HE SHUHUA, WEN YANMING, CHEN ZHIJUN, XIONG BO, LIANG YING, XIE GUANGLU, YUE ZENGMENG, XUE ZHIMIN, YAN GUOLI, ZHANG DONGSHUANG, NIU HUOPING, CHEN CHAOMING, HUANG YAOWEN, XIAO HAIPENG
• Format: Patent
• Language: Chinese; English
• Published: 01.08.2023
• Subjects: CALCULATING; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS; COMPUTING; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; ELECTRICITY; GENERATION; PHYSICS; SYSTEMS FOR STORING ELECTRIC ENERGY

The invention discloses a combined heat and power generation system optimization method, a storage medium and a combined heat and power generation system. The combined heat and power generation system optimization method comprises the steps of obtaining system operation data; constructing a combined heat and power generation working condition model according to the system operation data; simulating the combined heat and power generation working condition model according to a preset regulation and control mode and a preset constraint condition to obtain a simulation data set; according to the simulation data set, fitting a relational expression set among the guide vane opening, the fuel flow, the gas turbine output electric power, the turbine exhaust temperature, the steam turbine output electric power and the steam extraction heat supply amount; obtaining a heat load demand, an electric load demand, an electricity price, a heat price and a fuel price; and according to the heat load demand, the electric load d