Control method for voltage boosting circuit
First Claim
1. A control method for a voltage boosting circuit used in an uninterruptible power supply, wherein the uninterruptible power supply comprises a battery module and a voltage boosting circuit having a plurality of switch elements, and is operating under a battery power supply mode, the control method comprises the steps of:
- detecting an output voltage of the battery module and a regulated predetermined output voltage of the voltage boosting circuit;
when the output voltage of the battery module is lower than the regulated predetermined output voltage of the voltage boosting circuit, sending a first switching signal to regulate the switching operation of the switch elements of the voltage boosting circuit; and
when the output voltage of the battery module is higher than the regulated predetermined output voltage of the voltage boosting circuit, sending a second switching signal to regulate the switching operation of the switch elements of the voltage boosting circuit, in order that the output voltage of the voltage boosting circuit is substantially equal to the output voltage of the battery module.
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Accused Products
Abstract
A control method for a voltage boosting circuit adapted to be used in an uninterruptible power supply is proposed. The uninterruptible power supply includes a battery module and a voltage boosting circuit comprising a plurality of switch elements, in which the uninterruptible power supply is operating under a battery supply mode. The control method includes the following steps: detecting an output voltage of the battery module and a regulated predetermined output voltage of the voltage boosting circuit; and when the output voltage of the battery module is higher than the regulated predetermined output voltage of the voltage boosting circuit, sending a switching signal to regulate the switching operation of the switch elements of the voltage boosting circuit, so that the output voltage of the voltage boosting circuit is substantially equal to the output voltage of the battery module.
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Citations
10 Claims
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1. A control method for a voltage boosting circuit used in an uninterruptible power supply, wherein the uninterruptible power supply comprises a battery module and a voltage boosting circuit having a plurality of switch elements, and is operating under a battery power supply mode, the control method comprises the steps of:
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detecting an output voltage of the battery module and a regulated predetermined output voltage of the voltage boosting circuit; when the output voltage of the battery module is lower than the regulated predetermined output voltage of the voltage boosting circuit, sending a first switching signal to regulate the switching operation of the switch elements of the voltage boosting circuit; and when the output voltage of the battery module is higher than the regulated predetermined output voltage of the voltage boosting circuit, sending a second switching signal to regulate the switching operation of the switch elements of the voltage boosting circuit, in order that the output voltage of the voltage boosting circuit is substantially equal to the output voltage of the battery module. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A control method for a voltage boosting circuit used in an uninterruptible power supply, wherein the uninterruptible power supply comprises a battery module and a voltage boosting circuit having a plurality of switch elements, and is operating under a battery power supply mode, the control method comprises the steps of:
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detecting an output voltage of the battery module and a regulated predetermined output voltage of the voltage boosting circuit; and when the output voltage of the battery module is higher than the regulated predetermined output voltage of the voltage boosting circuit, sending a switching signal to regulate the switching operation of the switch elements of the voltage boosting circuit, in order that the output voltage of the voltage boosting circuit is substantially equal to the output voltage of the battery module.
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Specification