METHOD AND APPARATUS FOR CONTROLLING POWER SOURCE SEMICONDUCTOR
First Claim
1. A method for controlling a power source semiconductor, comprising:
- supplying, by a switching frequency supply unit, preset respective reference switching frequencies to a plurality of elements which are operated according to a respective switching frequency;
sensing, by a control unit, sensing interference in the plurality of elements, based on operations of the elements according to the respective reference switching frequencies;
setting, by the control unit, bandwidths for the respective reference switching frequencies when the interference in the plurality of elements is sensed; and
increasing, by a bandwidth adjusting unit, bandwidth of the respective reference switching frequencies supplied through the switching frequency supply unit, based on the bandwidths for the respective reference switching frequencies.
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Abstract
A method for controlling a power source semiconductor may include: supplying, by a switching frequency supply unit, preset respective reference switching frequencies to a plurality of elements which are operated according to a respective switching frequency; sensing, by a control unit, sensing interference in the plurality of elements, based on operations of the elements according to the respective reference switching frequencies; setting, by the control unit, bandwidths for the respective reference switching frequencies when the interference in the plurality of elements is sensed; and increasing, by a bandwidth adjusting unit, bandwidth of the respective reference switching frequencies supplied through the switching frequency supply unit, based on the bandwidths for the respective reference switching frequencies.
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Citations
10 Claims
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1. A method for controlling a power source semiconductor, comprising:
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supplying, by a switching frequency supply unit, preset respective reference switching frequencies to a plurality of elements which are operated according to a respective switching frequency; sensing, by a control unit, sensing interference in the plurality of elements, based on operations of the elements according to the respective reference switching frequencies; setting, by the control unit, bandwidths for the respective reference switching frequencies when the interference in the plurality of elements is sensed; and increasing, by a bandwidth adjusting unit, bandwidth of the respective reference switching frequencies supplied through the switching frequency supply unit, based on the bandwidths for the respective reference switching frequencies. - View Dependent Claims (2, 3, 4, 5)
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6. An apparatus for controlling a power source semiconductor, comprising:
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a switching frequency supply unit configured to supply preset respective reference switching frequencies to a plurality of elements which are operated according to a respective switching frequency; a control unit configured to sense interference in the plurality of elements based on the operations of the elements according to the respective reference switching frequencies, and set bandwidths for the respective reference switching frequencies when the interference in the elements is sensed; and a bandwidth adjusting unit configured to increase bandwidth of the respective reference switching frequencies supplied through the switching frequency supply unit, based on the bandwidths for the respective reference switching frequencies. - View Dependent Claims (7, 8, 9, 10)
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Specification