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Battery equalization circuit with ramp converter 원문보기

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • H02J-007/00
  • H01M-010/44
출원번호 US-0703445 (1996-08-27)
발명자 / 주소
  • Stuart Thomas A. (Maumee OH) Ye Zhong (Toledo OH)
출원인 / 주소
  • The University of Toledo (Toledo OH 02)
인용정보 피인용 횟수 : 30  인용 특허 : 0

초록

An electronic battery equalization circuit that equalizes the voltages of a plurality of series connected batteries in a battery pack. The current waveform is in the shape of a ramp for providing zero current switching. The ramp converter power circuit has at least one semiconductor device and a tra

대표청구항

An electronic battery equalization circuit for equalizing voltages of a plurality of batteries in a battery pack, comprising: a current source for supplying a charging current during a first half cycle and a second half cycle; a transformer connected to said current source; a primary circuit connect

이 특허를 인용한 특허 (30)

  1. Oh, Sung Min; Moon, Tae Kyung; Moon, Hyung Tae; Hwang, Sun Min, Apparatus for charging both main battery and auxiliary battery using the same primary winding and two different secondary windings of single transformer.
  2. Matsunaga,Toru, Backup battery charging circuit.
  3. Lin,Pao Chuan; Lee,Chun Hsien; Huang,Yi Shuo; Lee,Chung Lin, Battery energy balance circuit and battery charging bypass circuit.
  4. Koetting, William, Battery system and method for increasing an operational life of a battery cell.
  5. Dao, Yuan; Schlanger, William, Battery unit balancing system.
  6. Ogg, Randy; Smith, David Russell; Park, David Fraser, Bi-polar rechargeable electrochemical battery.
  7. Fowler,J. Thomas; Chertok,Allan; King,Darrell J.; Larocque,Gerald R.; Onnerud,Per; Shi,Jay J., Bidirectional power converter for balancing state of charge among series connected electrical energy storage units.
  8. Lucea, Marc; Garnier, Laurent, Charge balancing in a battery.
  9. Sp?e, Ren?; Le, Thanh; Jennings, Seth W., Charge balancing systems and methods.
  10. Heidenreich, James Joseph; Haass, Michael A.; Le, Thanh Quoc; Jennings, Seth William, Charge equalization systems and methods for battery systems and uninterruptible power supplies.
  11. Heidenreich, James Joseph; Haass, Michael A.; Le, Thanh Quoc; Jennings, Seth William, Charge equalization systems and methods for battery systems and uninterruptible power supplies.
  12. Antoine Capel FR, Charging control system for a battery of electric storage cells and in particular a battery of lithium cells.
  13. Densham, William; Bucur, Constantin; Lupu, Flavius; Goh, Jiun Heng; Maireanu, Stefan, Charging systems with cell balancing functions.
  14. Stuart,Thomas A.; Ashtiani,Cyrus N., Circuit with a switch for charging a battery in a battery capacitor circuit.
  15. Edelman, Edward C., Command and control system for controlling operational sequencing of multiple turbogenerators using a selected control mode.
  16. Garnier, Laurent; Chatroux, Daniel; Lucea, Marc; Ory, Pierre-Emmanuel, Device for balancing a power battery element load.
  17. West, Jon Kenneth; Higgins, Martin Patrick; Regalado, Julius; George, Anthony, Dish shaped and pressure equalizing electrodes for electrochemical batteries.
  18. Nakao, Fumiaki, Electricity storage system having a plurality of series-connected storage cells.
  19. Lee, Sung-Im, Energy storage system and controlling method thereof.
  20. Bradus Robert ; Embrey Janet, Method and apparatus for manually selecting battery charging process.
  21. Jeong, In Wha; Sung, Jae Suk; Kim, Hugh, Non-contact capacitive coupling type power charging apparatus and non-contact capacitive coupling type battery apparatus.
  22. Matsunaga, Toru, Portable equipment with backup battery charging function.
  23. Chertok,Allan; Fowler,J. Thomas; King,Darrell J.; Larocque,Gerald R.; Onnerud,Per; Shi,Jay J., System and method for balancing state of charge among series-connected electrical energy storage units.
  24. Simon R. Wall ; Joel B. Wacknov ; Mark G. Gilbreth ; Ken Keller, System and method for dual mode control of a turbogenerator/motor.
  25. Wall, Simon R.; Wacknov, Joel B.; Gilbreth, Mark G.; Keller, Ken, System and method for dual mode control of a turbogenerator/motor.
  26. Ciaran J. Patterson, System and method for monitoring battery equalization.
  27. Densham, William; Bucur, Constantin; Lupu, Flavius; Goh, Jiun Heng; Maireanu, Stefan, Systems and methods for balancing battery cells.
  28. Densham, William; Bucur, Constantin; Lupu, Flavius; Goh, Jiun Heng; Maireanu, Stefan, Systems and methods for balancing battery cells.
  29. West, Jon Kenneth; Higgins, Martin Patrick; Regalado, Julius; George, Anthony; Zhou, Xin; Citta, Nelson; Citta, Myles; Michael, Allen; Cherisol, Kenneth; West, Daniel J.; Patterson, Barbara, Variable volume containment for energy storage devices.
  30. Anzawa,Seiichi; Kobayashi,Katsumi, Voltage equalizer for battery elements.
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