KR970056196U - Abnormal voltage protection circuit - Google Patents

Abnormal voltage protection circuit

Info

Publication number
KR970056196U
KR970056196U KR2019960004296U KR19960004296U KR970056196U KR 970056196 U KR970056196 U KR 970056196U KR 2019960004296 U KR2019960004296 U KR 2019960004296U KR 19960004296 U KR19960004296 U KR 19960004296U KR 970056196 U KR970056196 U KR 970056196U
Authority
KR
South Korea
Prior art keywords
protection circuit
voltage protection
abnormal voltage
abnormal
circuit
Prior art date
Application number
KR2019960004296U
Other languages
Korean (ko)
Other versions
KR0129174Y1 (en
Inventor
구성진
Original Assignee
삼성전자주식회사
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 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR2019960004296U priority Critical patent/KR0129174Y1/en
Publication of KR970056196U publication Critical patent/KR970056196U/en
Application granted granted Critical
Publication of KR0129174Y1 publication Critical patent/KR0129174Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H02H7/1213—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for DC-DC converters
    • 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
    • G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
    • G01R19/16576—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing DC or AC voltage with one threshold
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • 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
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0009—Devices or circuits for detecting current in a converter

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dc-Dc Converters (AREA)
KR2019960004296U 1996-03-08 1996-03-08 Abnormal voltage protection circuit KR0129174Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019960004296U KR0129174Y1 (en) 1996-03-08 1996-03-08 Abnormal voltage protection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019960004296U KR0129174Y1 (en) 1996-03-08 1996-03-08 Abnormal voltage protection circuit

Publications (2)

Publication Number Publication Date
KR970056196U true KR970056196U (en) 1997-10-13
KR0129174Y1 KR0129174Y1 (en) 1998-12-15

Family

ID=19451628

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019960004296U KR0129174Y1 (en) 1996-03-08 1996-03-08 Abnormal voltage protection circuit

Country Status (1)

Country Link
KR (1) KR0129174Y1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000038016A (en) * 1998-12-03 2000-07-05 윤종용 Controlling device of power source supplying device

Also Published As

Publication number Publication date
KR0129174Y1 (en) 1998-12-15

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20060727

Year of fee payment: 9

LAPS Lapse due to unpaid annual fee