The economic research of the diesel gensets running with energy storage which has been suc﹣cessfully used in a certain port emergency power station is carried out. It is compared with ordinary diesel gensets mainly from four aspects of initial investment, fuel cost, lube oil cost and operation & mainte﹣nance cost, to illustrate the remarkable economical efficiency of the diesel gensets with energy storage in port emergency power station.%本文对已成功用于某港口的蓄能机组应急电站的运行开展经济性研究,主要从初始投资、燃油费用、滑油费用和运行维护费用这四方面与普通机组对比,来说明蓄能机组在港口应急电站中卓越的经济性。
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