Power supply device for gyrotron and power control method
AssigneeKyoto Fusioneering Ltd.
InventorKeishi Sakamoto
Life of this patent
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Abstract
A main power supply 51 supplies power to a main voltage circuit 5 applying a voltage to an electron gun unit 2a and a collector unit 26, a body power supply 31 supplies power to a body voltage circuit 3 applying a voltage to a body unit 25 and the collector unit 26, and a body power supply stabilization circuit 33 maintains an input/output voltage varying between an electron gun side supply line 51b of the main power supply 51 in the main voltage circuit 5 and a body side supply line 31b of the body power supply 31 in the body voltage circuit 3 at a predetermined output voltage.
Claims8
A power control device for a gyrotron, the gyrotron including:
- an electron gun unit generating an electron beam;
- a body unit including a cavity resonator oscillating a high power radio frequency by an interaction with the electron beam generated by the electron gun unit;
- and
- a collector unit capturing the electron beam after the interaction,
- the power control device comprising:
- a main power supply supplying power to a main voltage circuit applying a voltage to the electron gun unit and the collector unit;
- a body power supply supplying power to a body voltage circuit applying a voltage between the body unit and the collector unit;
- a body power supply stabilization circuit maintaining an input/output voltage varying between an electron gun side supply line of the main power supply in the main voltage circuit and a body side supply line of the body power supply in the body voltage circuit at a predetermined output voltage;
- and
- a body power supply resistance means connected between the body power supply and a connection point between the body power supply stabilization circuit and the body side supply line.
A power control method for a gyrotron, the gyrotron including:
- an electron gun unit generating an electron beam;
- a body unit including a cavity resonator oscillating a high power radio frequency by an interaction with the electron beam generated by the electron gun unit;
- and
- a collector unit capturing the electron beam after the interaction, the power control method controlling a voltage relating to each unit in the gyrotron, the power control method comprising:
- a power supplying step of supplying, by a main power supply, power to a main voltage circuit applying a voltage to the electron gun unit and the collector unit and supplying, by a body power supply, power to a body voltage circuit applying a voltage between the body unit and the collector unit;
- a power supply stabilizing step of maintaining, by a body power supply stabilization circuit, an input/output voltage varying between an electron gun side supply line of the main power supply in the main voltage circuit and a body side supply line of the body power supply in the body voltage circuit at a predetermined output voltage;
- and
- a power supply rectifying step of adjusting, by a body power supply resistance means, a voltage between the body power supply and a connection point between the body power supply stabilization circuit and the body side supply line.
Dependencies are inferred from the claim text.