IP Library Granted Patent US 11,964,575
Granted Patent B2
US 11,964,575 · App. 17/511,011 · Granted Apr 23, 2024

Control apparatus

Inventor: Tomomi Hase (Kariya, JP)
Assignee: DENSO CORPORATION
B60L53/12B60L58/13G01R31/382H01M10/443H02J7/00302H02J50/10B60L53/32H02J2310/48Y02T90/12
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Quick Facts
Patent No.
US 11,964,575
App. No.
17/511,011
Granted
Apr 23, 2024
Kind
B2
Abstract

A control apparatus is used for an electric electric vehicle. The electric vehicle charges a storage battery with electric power that is supplied while traveling in a power supply lane that is a travelling road on which contactless power supply is able to be performed. The control apparatus for the electric vehicle includes a charging control unit and a range changing unit. The charging control unit controls charging of a storage battery of an electric vehicle such that a charge amount of the storage battery falls within a target range that is a preset range. The range changing unit changes at least one of an upper limit value and a lower limit value of the target range based on a state of the electric vehicle.

Claims (23)

1. A control apparatus for an electric vehicle that is configured to charge a storage battery with electric power that is supplied while traveling in a power supply lane that is a travelling road on which contactless power supply is performed, the control apparatus comprising:

a charging control unit that:

controls charging of the storage battery such that a charge amount of the storage battery falls within a target range that is a set range; and

in response to a temperature of the storage battery being greater than or equal to a predetermined value, decreases a charging speed and performs a process to set a lower limit value of the target range to a lower value.

2. The control apparatus according to claim 1 , wherein:

the charging control unit increases the charging speed, in response to the temperature of the storage battery being less than the predetermined value.

3. The control apparatus according to claim 1 , wherein:

the charging control unit narrows the target range, in response to the temperature of the storage battery being less than the predetermined value or in response to degradation having occurred in the storage battery.

4. The control apparatus according to claim 1 , wherein:

the charging control unit decreases a traveling speed of the electric vehicle, in response to the temperature of the storage battery being greater than or equal to the predetermined value.

5. A control system for an electric vehicle that is configured to charge a storage battery with electric power that is supplied while traveling in a power supply lane that is a travelling road on which contactless power supply is performed, the control system comprising:

a processor;

a non-transitory computer-readable storage medium; and

a set of computer-readable instructions stored in the non-transitory computer-readable storage medium that, when read and executed by the processor, cause the processor to implement:

controlling charging of the storage battery such that a charge amount of the storage battery falls within a target range that is a set range; and

in response to a temperature of the storage battery being greater than or equal to a predetermined value, decreasing a charging speed and performing a process to set a lower limit value of the target range to a lower value.

6. A control method for an electric vehicle that is configured to charge a storage battery with electric power that is supplied while traveling in a power supply lane that is a travelling road on which contactless power supply is performed, the control method comprising:

controlling charging of the storage battery such that a charge amount of the storage battery falls within a target range that is a set range; and

in response to a temperature of the storage battery being greater than or equal to a predetermined value, decreasing a charging speed and performing a process to set a lower limit value of the target range to a lower value.

7. A control apparatus for an electric vehicle that is configured to charge a storage battery with electric power that is supplied while travelling in a power supply lane that is a travelling road on which contactless power supply is performed, the control apparatus comprising:

a charging control unit that:

controls charging of the storage battery such that a charge amount of the storage battery falls within a target range that is a set range; and

in response to a temperature of the storage battery being less than a predetermined value, increases a charging speed and narrows the target range at least by increasing a lower limit value at which charging of the storage battery is started.

Priority Claims (1)
JP 2018-054751 · Mar 22, 2018 · national
Continuity (2)
Continuation 16358248 · Mar 19, 2019
Related Publication 20220041071A1 · Feb 10, 2022
Cited By (2)
US 12,673,665 US 12,709,191