基于虚拟电厂的高频电源节能改造应用研究

Research on the Application of Energy Saving Transformation of High Frequency Power Supply in Virtual Power Plant

用户侧实施虚拟电厂项目是电力行业实现节能减排的重要内容。针对具体能源审计项目,介绍高频电源节能虚拟电厂的措施,在节电潜力分析的基础上建立虚拟电厂的出力、节电能力、污染物减排能力及经济性等评价模型,结合能源审计项目分析高频电源节能虚拟电厂的节电效益和经济环保效益。结果表明,该高频电源改造项目能够实现年节电234万kWh,年经济效益90万元,年减排CO22216吨。可见,高频电源在电厂除尘领域具有广阔的节能减排应用前景。

It is an important content for implementing energy saving and emission reduction of electric power sector to carry out virtual power plant(VPP)projects at power consumer side.In allusion to the specific energy audit program,it is introduced that the high frequency power supply measures of virtual power plant.Based on the analysis on electricity-saving potential,the evaluation models are established to calculate the VPP’s output,VPP’s capability of power saving and emission reduction and VPP’s economic performances.It is analysed that the effects of energy saving and economic and environmental benefits of virtual power plant through the analysis of energy audit program of high frequency power supply.It is concluded that 2.34 million kWh of electricity and economic benefits of 900 thousand yuan can be saved every year by applying energy saving measures of high frequency power supply.Besides,that the application of high frequency power supply technology in thermal power can realize emission reduction of 2216 tons of carbon dioxide.In short,it has a broad application prospects for energy conservation and emission reduction in the fields of electrostatic dust collector.