KR900005804U - Switching power supply with current amplification and pulse control method by voltage detection - Google Patents

Switching power supply with current amplification and pulse control method by voltage detection

Info

Publication number
KR900005804U
KR900005804U KR2019880013187U KR880013187U KR900005804U KR 900005804 U KR900005804 U KR 900005804U KR 2019880013187 U KR2019880013187 U KR 2019880013187U KR 880013187 U KR880013187 U KR 880013187U KR 900005804 U KR900005804 U KR 900005804U
Authority
KR
South Korea
Prior art keywords
power supply
control method
voltage detection
switching power
pulse control
Prior art date
Application number
KR2019880013187U
Other languages
Korean (ko)
Other versions
KR910001074Y1 (en
Inventor
정송환
Original Assignee
주식회사 영원통신
정송환
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 주식회사 영원통신, 정송환 filed Critical 주식회사 영원통신
Priority to KR2019880013187U priority Critical patent/KR910001074Y1/en
Publication of KR900005804U publication Critical patent/KR900005804U/en
Application granted granted Critical
Publication of KR910001074Y1 publication Critical patent/KR910001074Y1/en

Links

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
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/145—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • 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
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
    • 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
KR2019880013187U 1988-08-11 1988-08-11 Power supply with s.m.p.s. KR910001074Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880013187U KR910001074Y1 (en) 1988-08-11 1988-08-11 Power supply with s.m.p.s.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880013187U KR910001074Y1 (en) 1988-08-11 1988-08-11 Power supply with s.m.p.s.

Publications (2)

Publication Number Publication Date
KR900005804U true KR900005804U (en) 1990-03-09
KR910001074Y1 KR910001074Y1 (en) 1991-02-21

Family

ID=19278365

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880013187U KR910001074Y1 (en) 1988-08-11 1988-08-11 Power supply with s.m.p.s.

Country Status (1)

Country Link
KR (1) KR910001074Y1 (en)

Also Published As

Publication number Publication date
KR910001074Y1 (en) 1991-02-21

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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
LAPS Lapse due to unpaid annual fee