KR950028808U - Free voltage circuit - Google Patents

Free voltage circuit

Info

Publication number
KR950028808U
KR950028808U KR2019940003949U KR19940003949U KR950028808U KR 950028808 U KR950028808 U KR 950028808U KR 2019940003949 U KR2019940003949 U KR 2019940003949U KR 19940003949 U KR19940003949 U KR 19940003949U KR 950028808 U KR950028808 U KR 950028808U
Authority
KR
South Korea
Prior art keywords
voltage circuit
free voltage
free
circuit
voltage
Prior art date
Application number
KR2019940003949U
Other languages
Korean (ko)
Other versions
KR970000647Y1 (en
Inventor
김병권
Original Assignee
김병권
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 김병권 filed Critical 김병권
Priority to KR2019940003949U priority Critical patent/KR970000647Y1/en
Publication of KR950028808U publication Critical patent/KR950028808U/en
Application granted granted Critical
Publication of KR970000647Y1 publication Critical patent/KR970000647Y1/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
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
    • H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
    • H02M5/22—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M5/25—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc 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
    • H02M5/257—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc 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 using semiconductor devices only
    • H02M5/2573—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc 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 using semiconductor devices only with control circuit
    • 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
    • H02M1/10—Arrangements incorporating converting means for enabling loads to be operated at will from different kinds of power supplies, e.g. from ac or dc
KR2019940003949U 1994-03-02 1994-03-02 Free voltage circuit KR970000647Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019940003949U KR970000647Y1 (en) 1994-03-02 1994-03-02 Free voltage circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019940003949U KR970000647Y1 (en) 1994-03-02 1994-03-02 Free voltage circuit

Publications (2)

Publication Number Publication Date
KR950028808U true KR950028808U (en) 1995-10-20
KR970000647Y1 KR970000647Y1 (en) 1997-01-30

Family

ID=19378173

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019940003949U KR970000647Y1 (en) 1994-03-02 1994-03-02 Free voltage circuit

Country Status (1)

Country Link
KR (1) KR970000647Y1 (en)

Also Published As

Publication number Publication date
KR970000647Y1 (en) 1997-01-30

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee