The invention discloses an energy-saving and carbon-reducing evaluation method and
system for a pulverized
coal boiler. The method comprises the following steps: collecting operation data and basic information of the pulverized
coal boiler through a sensing monitoring terminal, and uploading the operation data and the basic information to a
server for initialization; receiving power
plant evaluation requirements and determining priorities; screening effective historical operation data in the
evaluation period; constructing a two-dimensional evaluation
index system based on the effective data, optimizing index weights by using an intelligent optimization
algorithm, and constructing a target
evaluation function; establishing an evaluation model according to the target
evaluation function, judging an energy-saving and carbon-reducing evaluation grade, and giving out early warning when the evaluation grade does not reach the standard; an
evaluation result is fed back, data are counted and analyzed, and support is provided for follow-up optimization. According to the method, the problems of single dimension and low precision of traditional evaluation are solved, the evaluation accuracy is improved through comprehensive
data acquisition, scientific
evaluation system construction and intelligent
algorithm optimization, reliable data support is provided for boiler analysis, diagnosis and optimization improvement, and reduction of carbon emission and operation cost is facilitated.