CPC H02J 13/00036 (2020.01) [H02J 1/00 (2013.01); H02J 7/1438 (2013.01); H02J 15/00 (2013.01)] | 10 Claims |
1. A multi-relay bridge assembly for pulsed direct current transmission from a high voltage source to a ground through a bipolar electrical load having a first pole and a second pole, said multi-relay bridge assembly comprising:
a source side forward relay and a ground side forward relay wherein a forward output of said source side forward relay is directly connected to said first pole of said bipolar electrical load and a forward input of said ground side forward relay is directly connected to said second pole of said bipolar electrical load;
a source side reverse relay and a ground side reverse relay wherein a reverse output of said source side reverse relay is directly connected to said second pole of said bipolar electrical load and a reverse input of said ground side reverse relay is directly connected to said first pole of said bipolar electrical load,
a ground side forward diode having a forward diode input directly connected to said second pole of said bipolar electrical load and a forward diode output directly connected to said forward input of said ground side forward relay;
a ground side forward resistor having a forward resistor output directly connected to said forward diode input of said ground side forward diode and a forward resistor input directly connected to said forward diode output of said ground side forward diode;
a ground side reverse diode having a reverse diode input directly connected to said first pole of said bipolar electrical load and a reverse diode output directly connected to said reverse input of said ground side reverse relay; and
a ground side reverse resistor having a reverse resistor output directly connected to said reverse diode input of said ground side reverse diode and a reverse resistor input directly connected to said reverse diode output of said ground side reverse diode.
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