Abstract: existing problems and main influence factors of fuel oil pump in Huadian Baotou Power Plant were analyzed. The specific measures of technical reformation for energy saving were described, the operation pattern and the economical benefits obtained from the reformation were introduced. The reformation has obvious effects in preservation energy, decrease discharge and increase efficiency. It presented scientific evidence and valuable experiences for the oil-saving reformation of the same type equipments.

Key words: reformation of fuel oil pump, frequency conversion technology, economical efficiency analysis