The accuracy and real-time measurement of coal loading in each raw coal bunker of thermal power plant is an important guarantee for the safe operation of coal blending system and the whole unit.This paper first introduces the structure of coal bunker measurement system in thermal power plant,and then compares and analyzes the various meth-ods of using a single upstream belt weigher to measure multiple downstream coal bins and their shortcomings.Then taking a specific project as an example,it introduces the comprehensive improvement measures of the digital virtual scale meas-urement system in the coal bunker measurement system from the perspective of improving safety,accuracy and stability.
digital virtual scale technologythermal power plantraw coal bunkercompartmentalized measurement of bunkersbelt scale