Huadian Technology ›› 2019, Vol. 41 ›› Issue (9): 59-62.

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Analysis of FCB function in Yangmei Xishangzhuang 2×660MW thermal power units

  

  1. Yangquan Coal Industry Group Xishangzhuang Low Calorific Value Coal Thermal Power Company Limited, Yangquan 045000China

  • Online:2019-09-25 Published:2019-10-18

Abstract:

The significance of fast cut back (FCB) function for highcapacity units in thermal power plants ,and the importance of implementing FCB for 2×660MW units in Yangmei Xishangzhuang thermal power plant is introduced. This function can realize the operation on isolated network when there is fault in power grid, realize quick restoration of power transmission at any time,and improve the survival opportunity in the case of grid collapse.It reflects the social value of the power plant.Based on the experience of  FCB function implemented in some supercritical units of 600MW or above in domestic power enterprises, analysis on application of  FCB function in Yangmei Xishangzhuang 2×660MW thermal power units is proposed according to the characteristics of  its main and auxiliary machine configuration.It provides technical exploration and support for the implementation of FCB function during the pilot phase of the project

Key words:

font-size: 10.5pt, mso-spacerun: 'yes', mso-font-kerning: 1.0000pt">thermal power unit, supercritical, FCB, control strategy