KR910010790A - Battery charging circuit - Google Patents

Battery charging circuit Download PDF

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Publication number
KR910010790A
KR910010790A KR1019890017355A KR890017355A KR910010790A KR 910010790 A KR910010790 A KR 910010790A KR 1019890017355 A KR1019890017355 A KR 1019890017355A KR 890017355 A KR890017355 A KR 890017355A KR 910010790 A KR910010790 A KR 910010790A
Authority
KR
South Korea
Prior art keywords
power
output
comparator
battery
down counter
Prior art date
Application number
KR1019890017355A
Other languages
Korean (ko)
Inventor
김승관
Original Assignee
이헌조
주식회사 금성사
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
Application filed by 이헌조, 주식회사 금성사 filed Critical 이헌조
Priority to KR1019890017355A priority Critical patent/KR910010790A/en
Publication of KR910010790A publication Critical patent/KR910010790A/en

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

내용 없음No content

Description

밧데리 충전회로Battery charging circuit

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

제2도는 본 발명에 따른 밧데리 충전회로도.2 is a battery charging circuit according to the present invention.

제3도는 본 발명에 따른 프로그램에이블 디바이스의 동작흐름도.3 is a flowchart of operation of a programmable device according to the present invention.

제4도는 본 발명에 따른 각부 파형도.4 is a waveform diagram of each part according to the present invention.

Claims (1)

전원플러그(가)를 가정용 전원에 연결했을때 B+전원을 출력하여 프로그램에이블 디바이스(사)로 인가하고 프로그램에이블 디바이스(사)의 타이밍콘트롤 신호(TC)에 의해 콘트롤 되어 Vcc전원을 밧데리(다)로 공급/차단하는 전원공급장치(나)와, 상기 전원공급장치(나)로부터 Vcc전원을 입력받아 충전하는 밧데리(다)와, 프로그램에이블 디바이스(사)의 타이밍 콘트롤 신호(TC)에 의해 온/오프 콘트롤되어 상기 밧데리(다)의 충전전원을 비교기(라)로 공급/차단하는 스위치(SW1)와, 프로그램에이블 디바이스(사)로 부터 초기에 클리어신호를 입력받은후 클락신호를 인가받고 비교기(라)의 출력을 입력받아 비교기(라)의 출력에 해당하는 데이타값을 출력하는 업-다운 카운터(마)와, 상기 업-다운 카운터(마)의 출력 데이타값을 아날로그값으로 변환하여 비교기(라)로 인가하는 D/V변환기(바)와, 상기 스위치(SW1)를 통해 인가되는 밧데리(다)의 충전전원과 D/A변환기(바)의 출력전원을 입력받아 비교하여 그 출력을 업-다운 카운터로 인가하는 비교기(라)와, 클리어 신호와 클락신호를 업-다운 카운터(마)로 인가하고 업-다운 카운터(마)의 출력데이타 값을 입력받아 내부에 미리 기억되어있는 타임데이타 값과 동일할때 타이밍 콘트롤 신호(Tc)를 출력하는 프로그래미에이블 디바이스(사)를 포함하여 구성된 것을 특징으로 하는 밧데리 충전회로.When the power plug is connected to the home power, B + power is output and applied to the programmable device and controlled by the timing control signal (TC) of the programmable device. Power supply (B) for supplying / blocking power, a battery (C) that receives and charges Vcc power from the power supply (B), and a timing control signal (TC) of the programmable enable device (C). on / off are controlled after the input of the clear signal initially from the switch (SW 1), a program enabling the device (G) for supplying / off the charging power of the battery (C) a comparator (d) is a clock signal And an up-down counter (e) which receives the output of the comparator (d) and outputs a data value corresponding to the output of the comparator (d), and converts the output data value of the up-down counter (e) to an analog value. Comparator ( D) The D / V converter (bar) applied to the battery, the charging power of the battery (C) applied through the switch (SW 1 ) and the output power of the D / A converter (bar) are inputted, and the output is compared. A time that is stored in advance by applying the comparator (d) to the up-down counter, the clear signal and the clock signal to the up-down counter (e), and receiving the output data value of the up-down counter (e). A battery charging circuit comprising a programmable device for outputting a timing control signal Tc when equal to a data value. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890017355A 1989-11-28 1989-11-28 Battery charging circuit KR910010790A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890017355A KR910010790A (en) 1989-11-28 1989-11-28 Battery charging circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890017355A KR910010790A (en) 1989-11-28 1989-11-28 Battery charging circuit

Publications (1)

Publication Number Publication Date
KR910010790A true KR910010790A (en) 1991-06-29

Family

ID=67661129

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890017355A KR910010790A (en) 1989-11-28 1989-11-28 Battery charging circuit

Country Status (1)

Country Link
KR (1) KR910010790A (en)

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