System and method providing output signal control for a power supply
First Claim
1. A control system for selectively isolating a power supply from a common bus, said control system comprising:
- a resistive element providing a variable resistance between an input terminal and an output terminal, said input terminal connected to an output path of an output signal of said power supply, said output terminal connected to said common bus, said resistive element further comprising a control terminal enabling adjustment of said variable resistance; and
a control element providing a control signal to said control terminal, said control element being responsive to a current flowing between said output path and said common bus.
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Accused Products
Abstract
A control system for selectively isolating a power supply from a common bus is provided. The control system comprises a connection to an output path of an output signal of the power supply and a resistive element providing a variable resistance between an input terminal and an output terminal. The input terminal is connected to the connection and the output terminal is connected to the common bus. The resistive element further comprises a control terminal allowing adjustment of the variable resistance. A control element provides a control signal to the control terminal; the control element is responsive to current flowing between the output path and the common bus.
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Citations
20 Claims
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1. A control system for selectively isolating a power supply from a common bus, said control system comprising:
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a resistive element providing a variable resistance between an input terminal and an output terminal, said input terminal connected to an output path of an output signal of said power supply, said output terminal connected to said common bus, said resistive element further comprising a control terminal enabling adjustment of said variable resistance; and
a control element providing a control signal to said control terminal, said control element being responsive to a current flowing between said output path and said common bus. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20)
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17. A power supply system for use with a common bus providing power to a load, said power supply system comprising:
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a power supply producing an output signal on an output path;
a resistive element providing a variable resistance between an input terminal and an output terminal, said input terminal connected to said output path, said output terminal connected to said common bus, said resistive element further comprising a control terminal enabling adjustment of said variable resistance; and
a control element providing a control signal to said control terminal, said control element being responsive to a current flowing between said output path and said common bus.
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19. A method for selectively isolating a power supply from a common bus, said method comprising:
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determining direction and magnitude of current flowing between an output path of said power supply and said common bus;
increasing a resistance value of a resistive element located between said output path and said common bus as said current flows from said output path to said common bus and said current decreases; and
decreasing said resistance value as said current flows from said output path and said current increases.
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Specification