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火力抽水—蓄能发电的经济性分析

盛建伦

电力系统自动化2001,Vol.25Issue(6):60-62,3.
电力系统自动化2001,Vol.25Issue(6):60-62,3.

火力抽水—蓄能发电的经济性分析

ANALYSIS ON THE ECONOMY OF THE THERMODYNAMIC PUMPED STORAGE POWER GENERATION

盛建伦1

作者信息

  • 1. 青岛建筑工程学院计算机系, 青岛 266033
  • 折叠

摘要

Abstract

The power generation efficiency, investment benefit and technicalfeasibility of the thermodynamic pumped storage are analyzed. The thermodynamic pumped storage system is not using electricity, but using the steam turbine to pump water, directly converting heat energy to potential energy for storing energy and then generating power. Because the energy losses in twice energy converting processes and a transmission process are avoided, the efficiency may improve more than 10%. The running mode of thermodynamic pumped storage power generation is pumping in 24 h, generating in peak hours. The boiler, the steam turbine and the pump work in rated capacity, thus all getting the highest electric generation efficiency. The advantages of using a thermodynamic pumped storage power plant to replace a pumped storage power station and a fossil fuel power plant in same capacity are higher efficiency, less construction investment, more electric energy generation and less coal consumption rate.

关键词

电网/火力抽水—蓄能发电/抽水蓄能电站/经济性/调峰

分类

管理科学

引用本文复制引用

盛建伦..火力抽水—蓄能发电的经济性分析[J].电力系统自动化,2001,25(6):60-62,3.

电力系统自动化

OA北大核心CSCD

1000-1026

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