KR920015677A - Supply voltage level multiple detection circuit - Google Patents

Supply voltage level multiple detection circuit Download PDF

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Publication number
KR920015677A
KR920015677A KR1019910000632A KR910000632A KR920015677A KR 920015677 A KR920015677 A KR 920015677A KR 1019910000632 A KR1019910000632 A KR 1019910000632A KR 910000632 A KR910000632 A KR 910000632A KR 920015677 A KR920015677 A KR 920015677A
Authority
KR
South Korea
Prior art keywords
level
supply voltage
detection
detection circuit
voltage level
Prior art date
Application number
KR1019910000632A
Other languages
Korean (ko)
Other versions
KR930011223B1 (en
Inventor
김형수
Original Assignee
김광호
삼성전자 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 김광호, 삼성전자 주식회사 filed Critical 김광호
Priority to KR1019910000632A priority Critical patent/KR930011223B1/en
Publication of KR920015677A publication Critical patent/KR920015677A/en
Application granted granted Critical
Publication of KR930011223B1 publication Critical patent/KR930011223B1/en

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Power Sources (AREA)

Abstract

내용 없음No content

Description

전원전압 레벨 다중 검출회로Supply voltage level multiple detection circuit

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 다중 검출회로를 보인 블럭도, 제2도는 본 발명의 다중 검출회로의 실시예를 보인 상세도.1 is a block diagram showing a multiple detection circuit of the present invention, Figure 2 is a detailed view showing an embodiment of the multiple detection circuit of the present invention.

Claims (2)

검출한 전원전압(B+)의 레벨을 출력하는 전원전압 레벨 검출부(10)와, 검출 레벨 제어신호(P)에 따라 검출 기준전압의 레벨을 가변 출력하는 검출 기준레벨 설정부(20)와, 상기 전원전압의 레벨 및 검출 기준전압을 비교하여 검출신호를 출력하는 연산증폭기(30)로 구성함을 특징으로 하는 전원전압 레벨 다중 검출회로.A power supply voltage level detection unit 10 for outputting the detected level of the power supply voltage B + , a detection reference level setting unit 20 for variably outputting the level of the detection reference voltage according to the detection level control signal P, And an operational amplifier (30) for comparing the level of the power supply voltage and the detection reference voltage to output a detection signal. 제1항에 있어서, 검출 기준레벨 설정부(20)는 다수의 저항(R1-R5)을 직렬로 접속하여 그 저항(R1-R5)의 중간 접속점에서 검출 기준전압이 출력되게 하고, 저항(R1-R5)의 다른 접속점에는 검출 레벨 제어신호(P0-P5)가 인가되게 구성함을 특징으로 하는 전원전압 레벨 다중 검출회로.The detection reference level setting unit 20 connects a plurality of resistors (R 1- R 5 ) in series so that the detection reference voltage is output at an intermediate connection point of the resistors (R 1- R 5 ). And a detection level control signal (P 0 -P 5 ) is applied to other connection points of the resistors (R 1 -R 5 ). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910000632A 1991-01-16 1991-01-16 Multi-detecting circuit of power source level KR930011223B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910000632A KR930011223B1 (en) 1991-01-16 1991-01-16 Multi-detecting circuit of power source level

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910000632A KR930011223B1 (en) 1991-01-16 1991-01-16 Multi-detecting circuit of power source level

Publications (2)

Publication Number Publication Date
KR920015677A true KR920015677A (en) 1992-08-27
KR930011223B1 KR930011223B1 (en) 1993-11-29

Family

ID=19309887

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910000632A KR930011223B1 (en) 1991-01-16 1991-01-16 Multi-detecting circuit of power source level

Country Status (1)

Country Link
KR (1) KR930011223B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100765367B1 (en) * 2005-12-26 2007-10-09 전자부품연구원 Multi-power supply detection circuit

Also Published As

Publication number Publication date
KR930011223B1 (en) 1993-11-29

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