Systems and methods for initializing a charging system
First Claim
1. A charging system for charging a battery,comprising:
- a first interface configured to receive a voltage from an alternative current (AC) voltage source;
a matrix conversion module comprising a plurality of switches electrically connected to the first interface and configured to provide a charging voltage to the battery; and
a controller communicatively connected to the matrix conversion module, wherein the controller is configured to;
determine a voltage of the battery;
determine an initiation angle of the AC voltage source to initiate charging of the battery based upon the voltage of the battery; and
control the plurality of switches to provide the charging voltage to the battery when an angle of the received voltage of the AC voltage source is between the determined initiation angle of the AC voltage source and a subsequent zero-crossing of the AC voltage source.
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Accused Products
Abstract
Systems and methods are provided for charging a battery. The system, for example, includes, but is not limited to a first interface configured to receive a voltage from an AC voltage source, a matrix conversion module comprising a plurality of switches electrically connected to the first interface and configured to provide a charging voltage to the battery, and a controller communicatively connected to the matrix conversion module, wherein the controller is configured to: determine a voltage of the battery, determine an angle of the AC voltage source to initiate charging of the battery based upon the voltage of the battery, and control the plurality of switches to provide the charging voltage to the battery between the determined angle of the AC voltage source and a subsequent zero-crossing of the AC voltage source.
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Citations
20 Claims
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1. A charging system for charging a battery,
comprising: -
a first interface configured to receive a voltage from an alternative current (AC) voltage source; a matrix conversion module comprising a plurality of switches electrically connected to the first interface and configured to provide a charging voltage to the battery; and a controller communicatively connected to the matrix conversion module, wherein the controller is configured to; determine a voltage of the battery; determine an initiation angle of the AC voltage source to initiate charging of the battery based upon the voltage of the battery; and control the plurality of switches to provide the charging voltage to the battery when an angle of the received voltage of the AC voltage source is between the determined initiation angle of the AC voltage source and a subsequent zero-crossing of the AC voltage source. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A method for charging a battery in a charging system using an alternating current (AC) voltage source coupled to a matrix conversion module, the method comprising:
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determining, by a control module, a voltage of the battery; determining, by the control module, an initiation angle of the AC voltage source to initiate charging of the battery based upon the voltage of the battery; and controlling, by the control module, the matrix conversion module to provide a charging voltage to the battery when an angle of the received voltage of the AC voltage source is between the determined initiation angle of the AC voltage source and a subsequent zero-crossing of the AC voltage source. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16)
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17. A charging system for charging a battery,
comprising: -
a first interface configured to receive a voltage from an alternative current (AC) voltage source; an energy conversion module comprising a plurality of switches electrically connected to the first interface and configured to provide a charging voltage to the battery; and a controller communicatively connected to the energy conversion module, wherein the controller is configured to; control the plurality of switches to provide the charging voltage to the battery when a voltage of the battery is less than a peak voltage of the AC voltage source, the plurality of switches providing the charging voltage utilizing the voltage from the AC power source when an angle of the AC power source is between a determined initiation angle of the AC voltage source and a subsequent zero-crossing of the AC voltage source; and control the plurality of switches to provide a boosted voltage to the battery when the voltage of the battery is greater than the peak voltage of the AC voltage source. - View Dependent Claims (18, 19, 20)
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Specification