KR880022406U - Overcurrent overvoltage protection circuit - Google Patents

Overcurrent overvoltage protection circuit

Info

Publication number
KR880022406U
KR880022406U KR2019870007976U KR870007976U KR880022406U KR 880022406 U KR880022406 U KR 880022406U KR 2019870007976 U KR2019870007976 U KR 2019870007976U KR 870007976 U KR870007976 U KR 870007976U KR 880022406 U KR880022406 U KR 880022406U
Authority
KR
South Korea
Prior art keywords
protection circuit
overvoltage protection
overcurrent overvoltage
overcurrent
circuit
Prior art date
Application number
KR2019870007976U
Other languages
Korean (ko)
Other versions
KR900005018Y1 (en
Inventor
차동일
Original Assignee
삼성항공산업 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.)
Filing date
Publication date
Application filed by 삼성항공산업 주식회사 filed Critical 삼성항공산업 주식회사
Priority to KR2019870007976U priority Critical patent/KR900005018Y1/en
Publication of KR880022406U publication Critical patent/KR880022406U/en
Application granted granted Critical
Publication of KR900005018Y1 publication Critical patent/KR900005018Y1/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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H03K7/08—Duration or width modulation ; Duty cycle modulation
KR2019870007976U 1987-05-22 1987-05-22 Over current over voltage protective circuit KR900005018Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870007976U KR900005018Y1 (en) 1987-05-22 1987-05-22 Over current over voltage protective circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870007976U KR900005018Y1 (en) 1987-05-22 1987-05-22 Over current over voltage protective circuit

Publications (2)

Publication Number Publication Date
KR880022406U true KR880022406U (en) 1988-12-26
KR900005018Y1 KR900005018Y1 (en) 1990-06-05

Family

ID=19263202

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870007976U KR900005018Y1 (en) 1987-05-22 1987-05-22 Over current over voltage protective circuit

Country Status (1)

Country Link
KR (1) KR900005018Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100486355B1 (en) * 1997-12-19 2005-06-16 페어차일드코리아반도체 주식회사 Pulse width modulation controlling apparatus with over load protection using soft start and frequency synchronizing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100486355B1 (en) * 1997-12-19 2005-06-16 페어차일드코리아반도체 주식회사 Pulse width modulation controlling apparatus with over load protection using soft start and frequency synchronizing method

Also Published As

Publication number Publication date
KR900005018Y1 (en) 1990-06-05

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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: 19970829

Year of fee payment: 9

LAPS Lapse due to unpaid annual fee