Method and apparatus for high frequency alternating current power distribution
First Claim
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1. A method for distributing power in an electronic system, comprising:
- regulating power from a low frequency alternating current (AC) domain of a system power supply to a high frequency AC domain; and
transmitting power in the high frequency domain from the system power supply of the electronic system to a high frequency AC voltage regulator module via an AC bus.
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Abstract
A method for distributing power in a electronic system includes transmitting power in a high frequency alternating current (AC) domain from a system power supply of the computer system to a high frequency AC voltage regulator module.
18 Citations
27 Claims
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1. A method for distributing power in an electronic system, comprising:
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regulating power from a low frequency alternating current (AC) domain of a system power supply to a high frequency AC domain; and
transmitting power in the high frequency domain from the system power supply of the electronic system to a high frequency AC voltage regulator module via an AC bus. - View Dependent Claims (2, 3, 4, 5, 6)
rectifying the power from the AC domain to a direct current (DC) domain; and
converting the power from the DC domain to the high frequency AC domain.
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3. The method of claim 2, further comprising smoothing an output of the power in the high frequency AC domain.
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4. The method of claim 1 further comprising regulating the power in the high frequency AC domain to a direct current (DC) domain.
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5. The method of claim 4, wherein regulating the power in the high frequency AC domain to the DC domain comprises:
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stepping down the power; and
rectifying the power from the high frequency AC domain to the DC domain.
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6. The method of claim 5 further comprising filtering an output of the power in the DC domain.
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7. A system power supply of an electronic system, comprising:
- an inverter that regulates power from a low frequency alternating current (AC) domain of the system power supply to a high frequency AC domain to transmit said power in the high frequency AC domain on an AC bus to a high frequency AC voltage regulator module (VRM).
- View Dependent Claims (8, 9, 10)
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11. A high frequency alternating current (AC) voltage regulator module (VRM), comprising:
a post-regulator unit that regulates power in a high frequency AC domain from an AC bus to a component on an electronic system. - View Dependent Claims (12, 13)
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14. An electronic system, comprising:
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a bus;
a system power supply, coupled to the bus, that regulates power from a low frequency alternating current (AC) domain of a system power supply to a high frequency AC domain to transmit said power in the high frequency AC domain on the bus;
a high frequency AC voltage regulator module (VRM), coupled to the bus, that regulates the power from the high frequency AC domain to a direct current (DC) domain;
a processor, coupled to the high frequency AC VRM, that receives the power from the AC VRM.
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15. An apparatus, comprising:
an inverter that regulates power from a low frequency alternating current (AC) domain of a system power supply to a high frequency AC domain to transmit said power in the high frequency AC domain on an AC bus to a high frequency AC voltage regulator module (VRM). - View Dependent Claims (16, 17)
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18. A method comprising:
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regulating power from a low frequency alternating current (AC) domain of a system power supply to a high frequency AC domain in a computer system; and
transmitting power in the high frequency domain from the system power supply of the computer system to a high frequency AC voltage regulator module. - View Dependent Claims (19, 20, 21, 22, 23)
rectifying the power from the AC domain to a direct current (DC) domain; and
converting the power from the DC domain to the high frequency AC domain.
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20. The method of claim 19, further comprising smoothing an output of the power in the high frequency AC domain.
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21. The method of claim 18 further comprising regulating the power in the high frequency AC domain to a direct current (DC) domain.
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22. The method of claim 21, wherein regulating the power in the high frequency AC domain to the DC domain comprises:
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stepping down the power; and
rectifying the power from the high frequency AC domain to the DC domain.
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23. The method of claim 22 further comprising filtering an output of the power in the DC domain.
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24. A system power supply of a computer system, comprising:
an inverter that regulates power from a low frequency alternating current (AC) domain of the system power supply to a high frequency AC domain to transmit said power in the high frequency domain on an AC bus to a high frequency AC voltage regulator module (VRM). - View Dependent Claims (25, 26, 27)
Specification