Charging control apparatus, battery, electronic device, vehicle, charging control method, an electric storage system and charging control unit
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H02J-007/00
B60L-011/18
B60L-011/00
B60L-011/12
B60L-015/20
출원번호
US-0618040
(2015-02-10)
등록번호
US-10181740
(2019-01-15)
우선권정보
JP-2014-026307 (2014-02-14)
발명자
/ 주소
Tanaka, Masatomo
Shimizu, Yoshifumi
Ichihashi, Akira
Yamaguchi, Akira
출원인 / 주소
Murata Manufacturing Co., Ltd.
대리인 / 주소
K&L Gates LLP
인용정보
피인용 횟수 :
0인용 특허 :
78
초록▼
A charging control apparatus is provided and includes a control unit configured to transmit instructions to a charging unit to execute charging of a battery. The control unit is configured to cause a scheme change from a first charging scheme to a second charging scheme based on charging scheme info
A charging control apparatus is provided and includes a control unit configured to transmit instructions to a charging unit to execute charging of a battery. The control unit is configured to cause a scheme change from a first charging scheme to a second charging scheme based on charging scheme information received by the control unit.
대표청구항▼
1. A control apparatus comprising: a control unit configured to transmit instructions to a charging and discharging circuit to execute charging and discharging of a battery, and the battery is charged and discharged by the charging and discharging circuit according to the instructions,wherein the co
1. A control apparatus comprising: a control unit configured to transmit instructions to a charging and discharging circuit to execute charging and discharging of a battery, and the battery is charged and discharged by the charging and discharging circuit according to the instructions,wherein the control unit is configured to cause a scheme change from a first scheme having a first charging rate and a first discharging rate to a second scheme having a second charging rate and a second discharging rate based on scheme information received by the control unit,wherein the first charging rate is same as the second charging rate and the second discharging rate is smaller than the first discharging rate, andwherein the control unit sets the second discharging rate in the second scheme at or below 1%/hour of change of state of charge when a negative electrode potential of the battery is from 0.1 V to 0.8V. 2. The control apparatus according to claim 1, wherein the scheme information is based on detection result of a state of the battery. 3. The control apparatus according to claim 1, wherein the scheme information includes a detected negative electrode potential of the battery. 4. The control apparatus according to claim 1, wherein the scheme information includes at least one selected from the group consisting of a current value of the battery, a voltage value of the battery, and a temperature of the battery. 5. The control apparatus according to claim 1, wherein the scheme information includes open-circuit voltage of the battery. 6. The control apparatus according to claim 1, wherein the control unit is also configured to transmit instructions to the charging and discharging circuit to execute discharging of the battery. 7. The control apparatus according to claim 1, wherein the second scheme includes a form of utilizing the first scheme with a small changing of a charge voltage. 8. The control apparatus according to claim 1, further comprising a state detecting and evaluating unit connected between the battery and the control unit, the state detecting and evaluating unit configured to detect and evaluate the state of the battery. 9. The control apparatus according to claim 8, wherein the state detecting and evaluating unit includes at least one selected from the group consisting of a current measuring unit, a voltage measuring unit, and a temperature measuring unit. 10. The control apparatus according to claim 9, wherein the state detecting and evaluating unit further includes a charging and discharging history calculation unit. 11. A control apparatus comprising: a control unit including a first control unit configured to transmit instructions to a charging and discharging circuit to execute charging and discharging of a battery under a first charging scheme having a first charging rate and a first discharging rate, the battery is charged and discharged by the charging and discharging circuit according to the instructions, anda second control unit configured to transmit instructions to the charging and discharging circuit to execute charging and discharging of the battery under a second scheme having a second charging rate and a second discharging rate,wherein the first charging rate is same as the second charging rate and the second discharging rate is smaller than the first discharging rate, andwherein the control unit sets the second discharging rate in the second scheme at or below 1%/hour of change of state of charge when a negative electrode potential of the battery is from 0.1 V to 0.8V. 12. The control apparatus according to claim 11, wherein the control unit is configured to cause a scheme change from the first scheme of the first control unit to the second scheme of the second control unit based on scheme information received by the control unit. 13. The control apparatus according to claim 11, wherein the control unit is also configured to transmit instructions to the charging and discharging circuit to execute discharging of the battery. 14. A battery comprising: a battery unit; anda control unit configured to transmit instructions to a charging and discharging circuit to execute charging and discharging of the battery unit, the battery unit is charged by the charging and discharging circuit according to the instructions,wherein the control unit is configured to cause a scheme change from a first scheme having a first charging rate and a first discharging rate to a second scheme having a second charging rate and a second discharging rate based on scheme information received by the control unit,wherein the first charging rate is same as the second charging rate and the second discharging rate is smaller than the first discharging rate, andwherein the control unit sets the second discharging rate in the second scheme at or below 1%/hour of change of state of charge when a negative electrode potential of the battery unit is from 0.1 V to 0.8V. 15. The battery according to claim 14, wherein the control unit is also configured to transmit instructions to the charging and discharging circuit to execute discharging of the battery unit. 16. An electronic device comprising: a battery unit; anda control unit configured to transmit instructions to a charging and discharging circuit to execute charging and discharging of the battery unit, the battery unit is charged and discharged by the charging and discharging circuit according to the instructions,wherein the control unit is configured to cause a scheme change from a first scheme having a first charging rate and a first discharging rate to a second scheme having a second charging rate and a second discharging rate based on scheme information received by the control unit,wherein the first charging rate is same as the second charging rate and the second discharging rate is smaller than the first discharging rate, andwherein the control unit sets the second discharging rate in the second scheme at or below 1%/hour of change of state of charge when a negative electrode potential of the battery unit is from 0.1 V to 0.8V. 17. The electronic device according to claim 16, wherein the control unit is also configured to transmit instructions to the charging and discharging circuit to execute discharging of the battery unit. 18. A vehicle comprising: a battery unit;a control unit configured to transmit instructions to a charging and discharging circuit to execute charging and discharging of the battery unit, the battery unit is charged and discharged by the charging and discharging circuit according to the instructions; anda converter configured to convert electric power supplied from the battery to a vehicle driving force,wherein the control unit is configured to cause a scheme change from a first scheme having a first charging rate and a first discharging rate to a second scheme having a second charging rate and a second discharging rate based on scheme information received by the control unit,wherein the first charging rate is same as the second charging rate and the second discharging rate is smaller than the first discharging rate, andwherein the control unit sets the second discharging rate in the second scheme at or below 1%/hour of change of state of charge when a negative electrode potential of the battery unit is from 0.1 V to 0.8V. 19. The vehicle according to claim 18, wherein the control unit is also configured to transmit instructions to the charging and discharging circuit to execute discharging of the battery unit. 20. A control method comprising: transmitting instructions to a charging and discharging circuit to execute charging and discharging of a battery, the battery is charged and discharged by the charging and discharging circuit according to the instructions,changing from a first scheme having a first charging rate and a first discharging rate to a second scheme having a second charging rate and a second discharging rate based on scheme information received by a control unit,wherein the first charging rate is same as the second charging rate and the second discharging rate is smaller than the first discharging rate, andwherein the control unit sets the second discharging rate in the second scheme at or below 1%/hour of change of state of charge when a negative electrode potential of the battery unit is from 0.1 V to 0.8V. 21. The control method according to claim 20, comprising transmitting instructions to the charging and discharging circuit to execute discharging of the battery. 22. An electric storage system comprising: a control apparatus including a control unit configured to transmit instructions to a charging and discharging circuit to execute charging and discharging of a battery, and the battery is charged and discharged by the charging and discharging circuit according to the instructions;a server connected to the control apparatus,wherein the control unit is configured to cause a scheme change from a first scheme having a first charging rate and a first discharging rate to a second scheme having a second charging rate and a second discharging rate based on scheme information received by the control unit,wherein the first charging rate is same as the second charging rate and the second discharging rate is smaller than the first discharging rate, andwherein the control unit sets the second discharging rate in the second scheme at or below 1%/hour of change of state of charge when a negative electrode potential of the battery is from 0.1 V to 0.8V. 23. The electric storage system according to claim 22, wherein the control apparatus is configured to regulate a usage amount and a generation amount of electric power from an external electronic power supply network. 24. The electric storage system according to claim 22, wherein the server is configured to transmit and receive information from at least one power consumption device that is connected to the control apparatus.
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