Electric vehicle charging station dynamically responding to power limit messages based on a recent history of power provided
First Claim
1. A method in an electric vehicle charging station, the method comprising:
- receiving, at the electric vehicle charging station, a message that indicates a request to limit an amount of power to an identified percentage, wherein the message is applicable to one or more of a set of one or more charging ports that are each configured to connect an electric vehicle to the electric vehicle charging station; and
for each of the set of one or more charging ports that the message is applicable, performing the following;
based on a history of power provided through that charging port over a period of time, causing the amount of power that is capable of being provided through that charging port to be limited according to the identified percentage.
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Accused Products
Abstract
An electric vehicle charging station charging electric vehicles dynamically responds to power limit messages. The charging station includes a charging port that is configured to electrically connect to an electric vehicle to provide power to charge that electric vehicle. The charging station also includes a power control unit coupled with the charging port, the power control unit configured to control an amount of power provided through the charging port. The charging station also includes a set of one or more charging station control modules that are configured to, in response to receipt of a message that indicates a request to limit an amount of power to an identified percentage and based on a history of power provided through the charging port over a period of time, cause the power control unit to limit the power provided through the charging port to the identified percentage.
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Citations
15 Claims
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1. A method in an electric vehicle charging station, the method comprising:
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receiving, at the electric vehicle charging station, a message that indicates a request to limit an amount of power to an identified percentage, wherein the message is applicable to one or more of a set of one or more charging ports that are each configured to connect an electric vehicle to the electric vehicle charging station; and for each of the set of one or more charging ports that the message is applicable, performing the following; based on a history of power provided through that charging port over a period of time, causing the amount of power that is capable of being provided through that charging port to be limited according to the identified percentage. - View Dependent Claims (2, 3, 4, 5)
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6. A non-transitory computer-readable storage medium that provides instructions that, when executed by a processor of an electric vehicle charging station, will cause said processor to perform operations comprising:
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receiving, at the electric vehicle charging station, a message that indicates a request to limit an amount of power to an identified percentage, wherein the message is applicable to one or more of a set of one or more charging ports that are each configured to connect an electric vehicle to the electric vehicle charging station; and for each of the set of one or more charging ports that the message is applicable, performing the following; based on a history of power provided through that charging port over a period of time, causing the amount of power that is capable of being provided through that charging port to be limited according to the identified percentage. - View Dependent Claims (7, 8, 9, 10)
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11. An apparatus, comprising:
an electric vehicle charging station including; a charging port that is configured to electrically connect to an electric vehicle; a power control unit configured to control an amount of power provided through the charging port; a set of one or more processors; and a non-transitory computer-readable storage that stores instructions that, when executed by the set of one or more processors, cause the electric vehicle charging station to perform operations including; receive a message that indicates a request to limit the amount of power through the charging port to an identified percentage, and in response to receipt of the message and based on a history of power provided through the charging port over a period of time, cause the power control unit to limit the power provided through the charging port to the identified percentage. - View Dependent Claims (12, 13, 14, 15)
Specification