| 摘要 |
Device for vortex current control additionally includes connected in series third band filter and second adder, connected in series-parallel third and fourth windings that are included to vortex current transformer, connected in series voltage divider, second switch, fourth band filter and third synchronous detector, connected in series third adder, micro-controller with built-in analog-digital transformer and external memory device, indicator, at that frequency divider has second output to which control input of third synchronous detector is connected and input of the third band filter, second input of second adder is connected to output of the first band filter, output of the second adder is connected to input of power amplifier, first output of third winding of vortex-current transformer is connected to output of voltage divider, second output of fourth winding of vortex current transformer and second input of second switch are connected to common bus, output of third synchronous detector is connected to the first input of third adder, output of second synchronous detector is connected to second input of the third adder, output of the third adder is connected to input of indicator. |
