The boundary and content of sootblowing operation optimization are defined afresh . the optimized goal of sootblowing is set a tradeoff between all categories of sootblowing income and cost and the optimized unit is a single monitored surface modul 重新界定电站锅炉吹灰优化运行的内涵和外延,率先研究电站锅炉以单个灰污监测模块为优化单元的多目标吹灰优化问题。