IP Library Granted Patent US 9,952,287
Granted Patent B2
US 9,952,287 · App. 14/722,752 · Granted Apr 24, 2018

Monitoring apparatus, monitoring control apparatus, power supply apparatus, monitoring method, monitoring control method, power storage system, electronic apparatus, motor-driven vehicle, and electric power system

Inventors: Naoyuki Sugeno (Fukushima, JP); Morihiko Sato (Fukushima, JP); Koji Umetsu (Miyagi, JP)
Assignee: Murata Manufacturing Co., Ltd.
G01R31/3624G01R31/3648G01R31/3658H02J7/007H02J7/0091H02J7/04H02J7/047
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Quick Facts
Patent No.
US 9,952,287
App. No.
14/722,752
Granted
Apr 24, 2018
Kind
B2
Abstract

A monitoring apparatus includes a first converter that converts first analog data indicating a voltage value of each of batteries into first digital data; and a second converter that converts second analog data indicating an electric current value flowing through the plurality of batteries into second digital data. The first analog data and the second analog data are data having the same timing.

Claims (64)

1. A monitoring apparatus comprising:

a first converter that converts first analog data indicating a voltage value of each battery of a plurality of batteries in a power storage module into first digital data; and

a second converter that converts second analog data indicating an electric current value flowing through the plurality of batteries in the power storage module into second digital data,

wherein the first analog data and the second analog data are data having the same timing, and

wherein third analog data indicating a temperature of the plurality of batteries or each battery is detected at an interval longer than an interval at which the first analog data is detected.

2. The monitoring apparatus according to claim 1 ,

wherein the third analog data is supplied to one of the first and second converters.

3. The monitoring apparatus according to claim 1 , further comprising a storage unit that stores the first digital data and the second digital data.

4. The monitoring apparatus according to claim 1 , further comprising a communication unit that transmits the first digital data and the second digital data to the outside.

5. A monitoring control apparatus comprising:

a first converter that converts first analog data indicating a voltage value of each battery of a plurality of batteries in a power storage module into first digital data;

a second converter that converts second analog data indicating an electric current value flowing through the plurality of batteries in the power storage module into second digital data; and

a control unit that performs control of the power storage module corresponding to the first digital data supplied from the first converter and the second digital data supplied from the second converter,

wherein the first analog data and the second analog data are data having the same timing, and

wherein third analog data indicating a temperature of the plurality of batteries or each battery is detected at an interval longer than an interval at which the first analog data is detected.

6. The monitoring control apparatus according to claim 5 ,

wherein the third analog data is supplied to one of the first and second converters.

7. A power supply apparatus comprising:

a plurality of batteries in a power storage module;

a first converter that converts first analog data indicating a voltage value of each of the plurality of batteries in the power storage module into first digital data; and

a second converter that converts second analog data indicating an electric current value flowing through the plurality of batteries in the power storage module into second digital data,

wherein the first analog data and the second analog data are data having the same timing, and

wherein third analog data indicating a temperature of the plurality of batteries or each battery is detected at an interval longer than an interval at which the first analog data is detected.

8. A power supply apparatus comprising:

a plurality of batteries in a power storage module;

a first converter that converts first analog data indicating a voltage value of each of the plurality of batteries in the power storage module into first digital data;

a second converter that converts second analog data indicating an electric current value flowing through the plurality of batteries in the power storage module into second digital data; and

a control unit that performs control of the power storage module corresponding to the first digital data supplied from the first converter and the second digital data supplied from the second converter,

wherein the first analog data and the second analog data are data having the same timing, and

wherein third analog data indicating a temperature of the plurality of batteries or each battery is detected at an interval longer than an interval at which the first analog data is detected.

9. A monitoring method for use with a monitoring apparatus including a first converter and a second converter, the monitoring method comprising:

converting, by using the first converter, first analog data indicating a voltage value of each of a plurality of batteries in a power storage module into first digital data; and

converting, by using the second converter, second analog data indicating an electric current value flowing through the plurality of batteries in a power storage module into second digital data,

wherein the first analog data and the second analog data are data having the same timing, and

wherein third analog data indicating a temperature of the plurality of batteries or each battery is detected at an interval longer than an interval at which the first analog data is detected.

10. A monitoring control method for use with a monitoring apparatus including a first converter, a second converter, and a control unit, the monitoring control method comprising:

converting, by using the first converter, first analog data indicating a voltage value of each of a plurality of batteries in a power storage module into first digital data;

converting, by using the second converter, second analog data indicating an electric current value flowing through the plurality of batteries in a power storage module into second digital data; and

performing, by using the control unit, control of the power storage module corresponding to the first digital data supplied from the first converter and the second digital data supplied from the second converter,

wherein the first analog data and the second analog data are data having the same timing, and

wherein third analog data indicating a temperature of the plurality of batteries or each battery is detected at an interval longer than an interval at which the first analog data is detected.

11. A power storage system comprising:

one or more power supply apparatuses according to claim 7 , wherein the one or more power supply apparatuses are charged by a power generation device that performs electric power generation from reproducible energy.

12. A power storage system comprising:

one or more power supply apparatuses according to claim 7 , wherein electric power is supplied to an electronic apparatus connected to the one or more power supply apparatuses.

13. An electronic apparatus comprising:

one or more power supply apparatuses according to claim 7 , wherein supply of electric power is received from the one or more power supply apparatuses.

14. A motor-driven vehicle comprising:

one or more power supply apparatuses according to claim 7 , a conversion device that receives supply of electric power from the one or more power supply apparatuses and that converts the electric power into a driving force of the vehicle, and a control device that performs information processing regarding vehicle control on the basis of the information on the one or more power supply apparatuses.

15. An electric power system comprising:

one or more power supply apparatuses according to claim 7 ; and

an electric power information transmitting/receiving unit that transmits and receives a signal to and from another device via a network,

wherein charging/discharging control of the one or more power supply apparatuses is performed on the basis of the information received by the electric power information transmitting/receiving unit.

16. An electric power system comprising:

one or more power supply apparatuses according to claim 7 ,

wherein supply of electric power is received from the one or more power supply apparatuses, or electric power is supplied from a power generation device or an electric power network to the one or more power supply apparatuses.

17. The monitoring apparatus according to claim 1 ,

wherein an identifier indicating the power storage module from a plurality of power storage modules is appended to a header of digital data to be transmitted from the power storage module to outside the power storage module.

18. The monitoring control apparatus according to claim 5 ,

wherein an identifier indicating the power storage module from a plurality of power storage modules is appended to a header of digital data to be transmitted from the power storage module to outside the power storage module.

19. A power storage system according to claim 7 ,

wherein an identifier indicating the power storage module from a plurality of power storage modules is appended to a header of digital data to be transmitted from the power storage module to outside the power storage module.

20. A power supply apparatus according to claim 8 ,

wherein an identifier indicating the power storage module from a plurality of power storage modules is appended to a header of digital data to be transmitted from the power storage module to outside the power storage module.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 15, 2017
From: TOHOKU MURATA MANUFACTURING CO.
To: MURATA MANUFACTURING CO., LTD.
Reel/Frame 044894/0441 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 15, 2017
From: SONY CORPORATION
To: TOHOKU MURATA MANUFACTURING CO., LTD.
Reel/Frame 044894/0461 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 3, 2016
From: SUGENO, NAOYUKI; SATO, MORIHIKO; UMETSU, KOJI
To: SONY CORPORATION
Reel/Frame 038801/0111 →
Priority Claims (1)
JP 2011-140453 · Jun 24, 2011 · national
Continuity (2)
Continuation 13528512 · Jun 20, 2012
Related Publication 20150276882A1 · Oct 1, 2015