KR910010791A - Battery capacity sensing circuit - Google Patents

Battery capacity sensing circuit Download PDF

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Publication number
KR910010791A
KR910010791A KR1019890017693A KR890017693A KR910010791A KR 910010791 A KR910010791 A KR 910010791A KR 1019890017693 A KR1019890017693 A KR 1019890017693A KR 890017693 A KR890017693 A KR 890017693A KR 910010791 A KR910010791 A KR 910010791A
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KR
South Korea
Prior art keywords
battery
signal
sensing circuit
capacity
generating
Prior art date
Application number
KR1019890017693A
Other languages
Korean (ko)
Other versions
KR920008408B1 (en
Inventor
박찬현
Original Assignee
정몽헌
현대전자산업 주식회사
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.)
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Publication date
Application filed by 정몽헌, 현대전자산업 주식회사 filed Critical 정몽헌
Priority to KR1019890017693A priority Critical patent/KR920008408B1/en
Publication of KR910010791A publication Critical patent/KR910010791A/en
Application granted granted Critical
Publication of KR920008408B1 publication Critical patent/KR920008408B1/en

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Tests Of Electric Status Of Batteries (AREA)

Abstract

내용 없음No content

Description

축전지 용량 감지회로Battery capacity sensing circuit

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제2도는 본 발명에 따른 내부저항 검출방식의 축전지 용량 감지회로도.2 is a battery capacity detection circuit diagram of the internal resistance detection method according to the present invention.

Claims (5)

전자기기에 소정의 전원을 공급하기 위해 소정의 전압원과 내부저항이 직렬로 연결 구성된 축전지의 용량감지회로에 있어서; 상기 전자기기의 전원스위치를 초기작동시킬 경우 상기의 축전지로 부터 전자기기에 공급되는 전원을 소정이 시간동안 차단하여 상기 축전지의 내부저항에 의한 전압 강하를 검출하는 제1신호와, 상기의 시간경과후 전자기기에 전원을 공급하는 제2신호를 발생시키기 위한 신호발생수단과: 상기 제1신호의 발생시에는 상기 축전지의 잔류용량을 표시하는 신호를 발생시키며, 상기 제2신호의 발생후에는 상기 축전지의 충전시기를 표시하는 신호를 발생시키기 위한 제어수단 및; 상기의 잔류용량표시신호를 처리하여 축전지의 잔류용량을 시각적으로 표시하기 위한 표시 수단으로 구성시켜서 됨을 특징으로 하는 축전지 용량 감지 회로.A capacity sensing circuit of a storage battery in which a predetermined voltage source and an internal resistance are connected in series to supply predetermined power to an electronic device; In the initial operation of the power switch of the electronic device, a first signal for detecting a voltage drop due to internal resistance of the battery by interrupting power supplied from the battery to the electronic device for a predetermined time, and the time elapsed. And a signal generating means for generating a second signal for supplying power to the electronic device: generating a signal indicating a residual capacity of the storage battery when the first signal is generated, and generating the second signal after the generation of the second signal. Control means for generating a signal indicating a charging time of the battery; And a display means for visually displaying the remaining capacity of the battery by processing the remaining capacity display signal. 제1항에 있어서, 상기의 신호발생수단은 최기전원 인가시 상기 축전지의 내부저항에 의한 축전지의 전압강하 효과를 극대화 하기 위한 스위칭 소자와 낮은 임피던스 부하를 포함함을 특징으로하는 축전지 용량 감지회로.The battery capacity sensing circuit according to claim 1, wherein the signal generating means includes a switching element and a low impedance load for maximizing the voltage drop effect of the battery due to internal resistance of the battery when the initial power is applied. 제1항에 있어서, 상기의 표시수단은 축전지의 잔류용량을 문자로 표시하기 위한 장치를 포함함을 특징으로 하는 축전지 용량 감지회로.The battery capacity sensing circuit according to claim 1, wherein the display means includes a device for displaying the remaining capacity of the battery in letters. 제3항에 있어서, 상기의 표시수단은 축전지의 잔류용량을 막대그래프로 표시하기 위한 장치를 포함함을 특징으로 하는 축전지 용량 감지 회로.4. The battery capacity sensing circuit according to claim 3, wherein the display means includes a device for displaying the remaining capacity of the battery as a bar graph. 제3항 또는 제4항에 있어서, 상기의 표시수단은 축전지의 잔류용량을 문자와 막대그래프로서 동시에 표시하기 위한 장치를 포함함을 특징으로 하는 축전지 용량 감지회로.5. The battery capacity sensing circuit according to claim 3 or 4, wherein the display means includes a device for simultaneously displaying the remaining capacity of the battery as a character and a bar graph. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890017693A 1989-11-30 1989-11-30 Circuit for charging batteries KR920008408B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890017693A KR920008408B1 (en) 1989-11-30 1989-11-30 Circuit for charging batteries

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890017693A KR920008408B1 (en) 1989-11-30 1989-11-30 Circuit for charging batteries

Publications (2)

Publication Number Publication Date
KR910010791A true KR910010791A (en) 1991-06-29
KR920008408B1 KR920008408B1 (en) 1992-09-28

Family

ID=19292428

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890017693A KR920008408B1 (en) 1989-11-30 1989-11-30 Circuit for charging batteries

Country Status (1)

Country Link
KR (1) KR920008408B1 (en)

Also Published As

Publication number Publication date
KR920008408B1 (en) 1992-09-28

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