KR960039478A - Charge / discharge control circuit - Google Patents

Charge / discharge control circuit Download PDF

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Publication number
KR960039478A
KR960039478A KR1019960010079A KR19960010079A KR960039478A KR 960039478 A KR960039478 A KR 960039478A KR 1019960010079 A KR1019960010079 A KR 1019960010079A KR 19960010079 A KR19960010079 A KR 19960010079A KR 960039478 A KR960039478 A KR 960039478A
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KR
South Korea
Prior art keywords
circuit
power source
detection circuit
voltage
control circuit
Prior art date
Application number
KR1019960010079A
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Korean (ko)
Other versions
KR100228518B1 (en
Inventor
히로시 무카이나카노
다카오 나카시모
미노루 수도
다케시 마시코
Original Assignee
이토 기요시
세이코덴시고교 가부시키가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP7077960A external-priority patent/JPH08275401A/en
Priority claimed from JP09396295A external-priority patent/JP3424707B2/en
Priority claimed from JP7095630A external-priority patent/JPH08294238A/en
Priority claimed from JP10641195A external-priority patent/JP3581428B2/en
Application filed by 이토 기요시, 세이코덴시고교 가부시키가이샤 filed Critical 이토 기요시
Publication of KR960039478A publication Critical patent/KR960039478A/en
Application granted granted Critical
Publication of KR100228518B1 publication Critical patent/KR100228518B1/en

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44Methods for charging or discharging
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

본 발명은 충방전제어회로에 관한 것으로써, 상기 복수의 2차 배터리의 각 접속단자전압을 출력하는 버퍼회로; 상기 버퍼회로의 출력전압을 검출하는 전압검출회로; 상기 전압검출회로로부터의 출력신호를 입력받아서 충방전을 제어하기 위한 제어신호를 출력하는 제어회로 구성된 것을 특징으로 한다.The present invention relates to a charge / discharge control circuit, comprising: a buffer circuit for outputting a voltage of each connection terminal of the plurality of secondary batteries; A voltage detection circuit for detecting an output voltage of the buffer circuit; And a control circuit for receiving an output signal from the voltage detection circuit and outputting a control signal for controlling charge and discharge.

Description

충방전제어회로Charge / discharge control circuit

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제1도는 본 발명의 제1실시예에 따른 충방전제어회로의 블록도, 제2도는 종래의 충전형전원장치의 블록도, 제3도는 종래의 충전형 전원장치의 블록도.FIG. 1 is a block diagram of a charge-discharge control circuit according to a first embodiment of the present invention, FIG. 2 is a block diagram of a conventional chargeable power supply, and FIG. 3 is a block diagram of a conventional chargeable power supply.

Claims (5)

복수의 2차 배터리가 서로 직렬 접속된 전원; 상기 복수의 2차 배터리의 각 접속단자전압을 출력하는 버퍼회로; 상기 버퍼회로의 출력전압을 검출하는 전압검출회로; 상기 전압검출회로로부터의 출력신호를 입력 받아서 충방전을 제어하기 위한 제어신호를 출력하는 제어회로로 구성된 것을 특징으로 하는 충방전제어회로.A power source in which a plurality of secondary batteries are connected in series to each other; A buffer circuit for outputting respective connection terminal voltages of the plurality of secondary batteries; A voltage detection circuit for detecting an output voltage of the buffer circuit; And a control circuit for receiving an output signal from said voltage detection circuit and outputting a control signal for controlling charge and discharge. 복수의 2차 배터리가 서로 직렬 접속된 전원; 상기 복수의 2차 배터리의 각 전압을 검출하는 전압검출회로; 상기 전압검출회로로부터의 출력신호를 입력받아서 충방전을 제어하기 위한 제어신호를 출력하는 제어회로로 구성되고,; 상기 전압검출회로의 입력측에는 상기 복수의 2차 배터리 각각의 접속단자전압을 출력하기 위한 버퍼회로가 구비되어 있는 것을 특징으로 하는 충방전제어회로.A power source in which a plurality of secondary batteries are connected in series to each other; A voltage detection circuit for detecting each voltage of the plurality of secondary batteries; And a control circuit for receiving an output signal from the voltage detection circuit and outputting a control signal for controlling charge and discharge; And a buffer circuit for outputting a connection terminal voltage of each of the plurality of secondary batteries is provided on an input side of the voltage detection circuit. 적어도 두 개의 전원을 가진 제1전원; 상기 제1전원에 직렬 접속된 제2전원; 상기 각각의 제1전원 및 제2전원에 대해 별개로 구비되어 있는 제1과충전/과방전 검출회로 및 제2과충전/과방전검출회로; 상기 제1과충전/과방전 검출회로 및 상기 제2과충전/과방전검출 회로로부터의 신호에 의거하여, 상기 제1전원 및 제2전원에 접속된 스위치회로에 제어신호를 출력하는 제어회로; 상기 제1전원 및 상기 제2전원의 접속점과 상기 전원단자들 중 어느 하나에 접속된 정전류회로로 구성되고, 상기 충방전제어회로는 상기 제1전원 및 상기 제2전원의 접속점이 상기 충방전제어회로의 접속점과 단로될 때 상기 전원의 충방전을 중단시키는 것을 특징으로 하는 충방전제어회로.A first power supply having at least two power supplies; A second power supply serially connected to the first power supply; A first overcharge / overdischarge detection circuit and a second overcharge / overdischarge detection circuit separately provided for each of the first power supply and the second power supply; A control circuit for outputting a control signal to a switch circuit connected to the first power source and the second power source based on a signal from the first overcharge / over discharge detection circuit and the second overcharge / over discharge detection circuit; And a constant current circuit connected to either one of the connection point of the first power source and the second power source and the power source terminals, wherein the connection point between the first power source and the second power source is the charge / And stops charging / discharging the power source when the power source is disconnected from the connection point of the circuit. 외부전원단자에 직렬접속된 과전류검출저항; 스위치회로; 2차배터리; 상기 스위치회로를 제어하도록 상기 2차 배터리에 병렬접속된 과전류검출회로 및 충방전검출회로로 구성되고 상기 제어회로의 입력측에는 상기과,전류검출저항에 접속된 인버터 및 지연회로의 각각의 출력단자들이 접속되어 있고 상기 제어회로는 두 개의 입력상태에 의거하여, 상기 스위치회로에 지연시간이 다른 신호를 출력하는 것을 특징으로 하는 충방전제어회로.An overcurrent detection resistor serially connected to the external power terminal; Switch circuit; Secondary battery; An overcurrent detection circuit and a charge / discharge detection circuit connected in parallel to the secondary battery so as to control the switch circuit, and the respective output terminals of the inverter and the delay circuit connected to the current detection resistor and to the input side of the control circuit are connected And the control circuit outputs a signal having a different delay time to the switch circuit based on the two input states. 2차 배터리의 과충전상태 및 과방전상태를 검출하는 전압검출회로와, 상기 전압검출회로로부터의 검출신호를 수신하여 스위치장치를 제어하는 스위치제어회로를 구비한 충방전제어회로; 정전압을 공급하기 위해 상기 충방전제어회로에 접속되고 그 출력전압을 모니터하여 수신하고 안정화하도록 스위치장치를 제어하기 위하여 출력전압제어회로를 구비한 안정화된 전원회로로 구성되고, 상기 출력전압제어회로는 2차 배터리의 과충전상태가 검출될 때 스위치제어회로로부터의 신호를 수신하여 스위치장치를 제어하는 것을 특징으로 하는 충방전제어회로.A charge / discharge control circuit having a voltage detection circuit for detecting an overcharge state and an over discharge state of the secondary battery, and a switch control circuit for receiving the detection signal from the voltage detection circuit and controlling the switch device; And a stabilized power supply circuit having an output voltage control circuit connected to the charge and discharge control circuit for controlling the switch device to monitor and receive and stabilize the output voltage to supply a constant voltage, Discharge control circuit receives a signal from the switch control circuit when the overcharge state of the secondary battery is detected to control the switch device. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960010079A 1995-04-03 1996-04-03 Charging and discharging control circuit KR100228518B1 (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP95-77960 1995-04-03
JP7077960A JPH08275401A (en) 1995-04-03 1995-04-03 Charging and discharging control circuit
JP95-93962 1995-04-19
JP09396295A JP3424707B2 (en) 1995-04-19 1995-04-19 Charge / discharge control circuit
JP7095630A JPH08294238A (en) 1995-04-20 1995-04-20 Charging/discharging control circuit
JP95-95630 1995-04-20
JP10641195A JP3581428B2 (en) 1995-04-28 1995-04-28 Rechargeable power supply
JP95-106411 1995-04-28

Publications (2)

Publication Number Publication Date
KR960039478A true KR960039478A (en) 1996-11-25
KR100228518B1 KR100228518B1 (en) 1999-11-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960010079A KR100228518B1 (en) 1995-04-03 1996-04-03 Charging and discharging control circuit

Country Status (3)

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KR (1) KR100228518B1 (en)
CN (1) CN1063590C (en)
TW (1) TW479380B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012091402A3 (en) * 2010-12-28 2012-08-23 주식회사 엘지화학 Method and device for managing battery system

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5529652B2 (en) * 2009-08-27 2014-06-25 セイコーインスツル株式会社 Charge / discharge control circuit and rechargeable power supply device
WO2014075630A1 (en) * 2012-11-19 2014-05-22 Shenzhen Byd Auto R & D Company Limited Protective device and protective system for battery assembly
US10361570B2 (en) * 2015-12-01 2019-07-23 Ablic Inc. Charging/discharging control circuit and battery apparatus including voltage or current detection for secondary batteries
CN106443286B (en) * 2016-11-30 2019-08-02 深圳拓邦股份有限公司 A kind of simulated battery packet circuit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2872365B2 (en) * 1990-07-18 1999-03-17 旭化成工業株式会社 Rechargeable power supply

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012091402A3 (en) * 2010-12-28 2012-08-23 주식회사 엘지화학 Method and device for managing battery system
US9222985B2 (en) 2010-12-28 2015-12-29 Lg Chem, Ltd. Apparatus and method for managing battery system

Also Published As

Publication number Publication date
CN1141526A (en) 1997-01-29
CN1063590C (en) 2001-03-21
TW479380B (en) 2002-03-11
KR100228518B1 (en) 1999-11-01

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