Concept For Providing A Regulated, Limited Generator Excitation Current To A Generator
First Claim
1. A device for providing a regulated, limited generator excitation current to a generator to acquire a regulated output voltage of the generator, the device comprising:
- a combiner for weighted combining a first system deviation on the basis of a setpoint voltage and of the regulated output voltage, and a second system deviation on the basis of a predefined current value and of the regulated generator excitation current so as to acquire a combination signal based on the combination of the first system deviation and the second system deviation;
a provider for providing a actuating variable on the basis of the combination signal and a regulation specification; and
a provider for providing the regulated, limited generator excitation current to the generator on the basis of the actuating variable, so that the regulated output voltage may be provided by the generator.
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Accused Products
Abstract
A device for providing a regulated, limited generator excitation current to a generator to acquire a regulated output voltage of the generator, the device including a combiner for weighted combining a first system deviation on the basis of a setpoint voltage and of the regulated output voltage, and a second system deviation on the basis of a predefined current value and of the regulated generator excitation current so as to acquire a combination signal based on the combination of the first system deviation and the second system deviation, a provider for providing a actuating variable on the basis of the combination signal and a regulation specification, and a provider for providing the regulated, limited generator excitation current to the generator on the basis of the actuating variable, so that the regulated output voltage may be provided by the generator.
18 Citations
26 Claims
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1. A device for providing a regulated, limited generator excitation current to a generator to acquire a regulated output voltage of the generator, the device comprising:
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a combiner for weighted combining a first system deviation on the basis of a setpoint voltage and of the regulated output voltage, and a second system deviation on the basis of a predefined current value and of the regulated generator excitation current so as to acquire a combination signal based on the combination of the first system deviation and the second system deviation; a provider for providing a actuating variable on the basis of the combination signal and a regulation specification; and a provider for providing the regulated, limited generator excitation current to the generator on the basis of the actuating variable, so that the regulated output voltage may be provided by the generator. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A device for providing a regulated, limited generator excitation current to a generator to acquire a regulated output voltage of the generator, comprising:
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a combiner comprising a first input for a first system deviation based on a setpoint voltage and the regulated output voltage, a second input for a second system deviation based on a predefined current value and the regulated generator current, and an output for a combination signal based on the weighted combination of the first system deviation and the second system deviation; a regulator comprising an input for the combination signal and an output for a actuating variable on the basis of the combination signal and a regulation specification; and an actuator comprising an input for the actuating variable, and an output for the regulated limited generator excitation current, so that the regulated voltage may be provided by the generator. - View Dependent Claims (12, 13, 14, 15, 16)
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17. A voltage regulator having a current limitation,
comprising a mixer comprising a first input for a first system deviation based on a setpoint voltage and a measured value of a regulated voltage, a second input for a second system deviation based on a maximum value for a regulated current and a measured value for the regulated current, and an output for a combination signal based on a weighted combination of the first system deviation and the second system deviation; -
a PI controller comprising an input coupled to the combination signal, and an output for a actuating variable based on the combination signal, a duty cycle of a pulse width modulation being adjustable, by the actuating variable, for a regulating transistor control signal; and an adjuster comprising an input coupled to the actuating variable, and an output for the regulated current on the basis of the actuating variable, and an output for the regulated voltage, the regulated voltage being based on the regulated current.
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18. A method for providing a regulated, limited generator excitation current to a generator to acquire a regulated output voltage of the generator, the method comprising:
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weighted combining a first system deviation on the basis of a setpoint voltage and of the regulated output voltage, and a second system deviation on the basis of a predefined current value and of the regulated generator excitation current so as to acquire a combination signal based on the combination of the first system deviation and the second system deviation; providing a actuating variable on the basis of the combination signal and a regulation specification; and providing the regulated, limited current to the generator on the basis of the actuating variable, so that the regulated output voltage may be provided by the generator. - View Dependent Claims (19, 20, 21, 22, 23, 24, 25)
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26. A computer program product comprising computer executable code stored on a computer readable medium for performing a method for providing a regulated, limited generator excitation current to a generator to acquire a regulated output voltage of the generator, when executed on a computer, the code performing:
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weighted combining a first system deviation on the basis of a setpoint voltage and of the regulated output voltage, and a second system deviation on the basis of a predefined current value and of the regulated generator excitation current so as to acquire a combination signal based on the combination of the first system deviation and the second system deviation; providing a actuating variable on the basis of the combination signal and a regulation specification; and providing the regulated, limited current to the generator on the basis of the actuating variable, so that the regulated output voltage may be provided by the generator.
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Specification