System for improving fuel feed control of volumetric coal feeders
each of the microprocessors 22, 24 and 26 has lines 50 and 52, for volumetric feeder 30; lines 54, 56, for volumetric feeder 32; and lines 58 and 60, for volumetric feeder 34 which operates similarly to the lines 40 and 42 in the case of the gravimetric feeder 28; however, for the volumetric feeders the lines 50, 54 and 58 normally, i.e., in the …