4. Electrical transmission or interconnection systems
  5. Switching systems

John J. Vithayathil

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AC-DC converters with bi-directional thyristor valves

Electric power conversion systems – Current conversion – Using semiconductor-type converter
Reexamination Certificate

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Brushless AC field system for stable frequency variable...

Electricity: single generator systems – Automatic control of generator or driving means – Speed or frequency of generator
Reexamination Certificate

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Circuit arrangement for the static generation of a variable...

Electricity: power supply or regulation systems – For reactive power control
Reexamination Certificate

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HVDC transmission with a converter connected between an AC volta

Electric power conversion systems – Current conversion – Including an a.c.-d.c.-a.c. converter
Patent

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Method and circuits for changing the ratings of a three...

Electrical transmission or interconnection systems – Switching systems – Switch actuation
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Profile ID: LFUS-PAI-P-266684

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