| 摘要 |
A device for monitoring resource of switching unit group comprises first, second and third current sensors, first, second and third comparators, third, fourth and fifth AND gates, first, second and third electronic switches, sixth, seventh and eighth comparators, first and second EXCLUSIVE OR gates, first and second scaling amplifiers, fourth, fifth and sixth electronic switches, third, fourth and fifth flip-flops, first OR gate, seventh electronic switch, counter with decipher, fourth and fifth comparators, first and second flip-flops, encipher, first NOT gate, first pulse generator, second AND gate, third OR gate, first AND gate, pulse former, zero adjustment unit, signal delay element, second OR gate, first pulse counter, first monovibrator, functional generator, digital switch, first digital comparator, differentiator, eighteenth and nineteenth AND gates, eighth and ninth pulse counters, second, third and fourth NOT gates, sixth, seventh, eighth, ninth, tenth and eleventh AND gates, fourth, fifth and sixth OR gates, first and second switching sensors, twelfth, thirteenth, fourteenth, fifteenth, sixteenth and seventeenth AND gates, second, third, fourth, fifth, sixth and seventh pulse counters, ninth, tenth and eleventh comparators, OR-NOT gate, second monovibrator, seventh OR gate, third, fourth and fifth EXCLUSIVE OR gates, second pulse generator, twentieth AND gate, sixth flip-flop, twenty-first, twenty-second and twenty-third AND gates, standard delay setup unit; tenth, eleventh and twelfth pulse counters, second, third and fourth digital comparators, twenty-fourth, twenty-fifth, twenty-sixth, twenty- seventh, twenty-eighth and twenty- ninth AND gates, first, second, third, fourth fifth and sixth indicators. |
