Device for noncontact switching of loaded transformer tappings

Details Device for noncontact switching of loaded transformer tappings Device for noncontact switching of loaded transformer tappings

1977-02-09

1979-01-16

Goldberg, Gerald

Electricity: power supply or regulation systems

Remote sensing

G05F 120

Patent

active

041351266

ABSTRACT:
The invention discloses a device for noncontact switching of loading transformer tappings, and includes bridge rectifiers built around controlled and noncontrolled semiconductor elements and connected to the transformer tappings whose number is equal to that of the number of voltage steps; the device, including switching thyristors inserted in the diagonals of the bridge rectifiers and at least one LC-circuit connected to the terminals of the bridge rectifiers.

REFERENCES:
patent: 3437913 (1969-04-01), Matzl
patent: 3534246 (1970-10-01), Matzl
patent: 3909697 (1975-09-01), Depenbrock

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