| 摘要 |
FIELD: measurement technology and computer engineering. SUBSTANCE: controller used for on-line monitoring of total power of multiple-feeder loads at load centers of industrial power generating and power supply systems has power transducer, D flip-flops, commutator, analog memory blocks, adder, AND gate, NOT gate, analog-to-digital converter, reference voltage supplies, register, decoders, digital display, counters, digital memory blocks, frequency standard, pulse distributor, digital-to-analog converters, operational amplifier, switch, and current- limiting resistor. EFFECT: enlarged functional capabilities. 2 cl, 6 dwg |
