System and method for calculating feasible operation range of BHKW under condition of ordering power by heat
A technology of cogeneration unit and calculation method, which is applied in the directions of calculation, joint combustion mitigation, electrical digital data processing, etc., can solve the damage to the interests of thermal power plants, cannot accurately reflect the actual peak shaving capacity of the unit, and cannot reflect the real operating conditions of the unit, etc. question
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[0107] see figure 1 , the embodiment of the calculation system of the feasible operation interval of the large-scale cogeneration unit of the present invention under the condition of "setting power by heat", including sequentially connected data acquisition and analysis module, variable working condition calculation module, working condition diagram module and peak load regulation The reading module, the data collection and analysis module reads the operating data from the DCS system of the power plant, and uses the cluster analysis method to obtain the reference point of the actual operation, and the variable working condition calculation module is based on the equivalent enthalpy drop method Carry out the variable working condition calculation, and extract the variable working condition characteristic according to the best square approximation method of the continuous function, and obtain the actual operation condition curve of the unit; the described working condition diagra...
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