High voltage magnetic compression modulator
AssigneeSoreq Nuclear Research Center
InventorsMiki Wolf, Alex Pokryvailo, Yefim Yankelevich, Eli Abramzon
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Abstract
A high voltage magnetic compression modulator including a low-voltage part including an energy source connected to a primary winding of a pulsed transformer, and a high-voltage part including a secondary winding of the pulsed transformer connected to a capacitor, the capacitor being connected to a magnetic switch, the magnetic switch being connected to a load, characterized in that a unidirectional low-impedance path for the charge of the capacitor is connected in parallel to the load, and wherein said low impedance path includes a freewheeling diode.
Claims13
A high voltage magnetic compression modulator comprising:
- a low-voltage part comprising an energy source connected to a primary winding of a pulsed transformer;
- and
- a high-voltage part comprising a secondary winding of said pulsed transformer connected in parallel to a first capacitor and by a first of the first capacitors terminals to a first terminal of a second capacitor, and by a second of the second capacitors terminals to a first terminal of a magnetic switch, a second terminal of the magnetic switch being connected to a first terminal of a load, a second terminal of said secondary winding being connected to a second terminal of said load;
- wherein said second magnetic switch is distanced separate from said capacitor and further comprising a unidirectional low-impedance path by which said second capacitors is charged through a freewheeling diode connected in parallel to said load.
A high voltage magnetic compression modulator comprising:
- a low-voltage part comprising a charger with a first terminal connected to a first terminal of a storage capacitor and to a first terminal of a fast high-current commutator, and with a second terminal connected to a second terminal of said commutator and to a first terminal of a low-voltage winding of a pulsed transformer, the second terminal of said low-voltage winding being connected to the second terminal of said storage capacitor;
- and
- a high-voltage part formed by said high-voltage transformer wound on a ferromagnetic core whose secondary winding is connected in parallel to a first capacitor wherein a first terminal of said first capacitor is connected to a first terminal of a second capacitor, and a second terminal of said second capacitor is connected to a first terminal of a magnetic switch, a second terminal of the magnetic switch being connected to a first terminal of a load, a second terminal of said secondary winding being connected to a second terminal of said load;
- wherein said magnetic switch is distanced from said second capacitor and further comprising a low-impedance path by which said second capacitor is charged through a freewheeling diode connected in parallel to said load.
Dependencies are inferred from the claim text.