KR910021146U - AC constant voltage control device - Google Patents

AC constant voltage control device

Info

Publication number
KR910021146U
KR910021146U KR2019900007049U KR900007049U KR910021146U KR 910021146 U KR910021146 U KR 910021146U KR 2019900007049 U KR2019900007049 U KR 2019900007049U KR 900007049 U KR900007049 U KR 900007049U KR 910021146 U KR910021146 U KR 910021146U
Authority
KR
South Korea
Prior art keywords
control device
constant voltage
voltage control
constant
voltage
Prior art date
Application number
KR2019900007049U
Other languages
Korean (ko)
Other versions
KR920005725Y1 (en
Inventor
이영구
김영이
Original Assignee
이영구
김영이
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 이영구, 김영이 filed Critical 이영구
Priority to KR2019900007049U priority Critical patent/KR920005725Y1/en
Publication of KR910021146U publication Critical patent/KR910021146U/en
Application granted granted Critical
Publication of KR920005725Y1 publication Critical patent/KR920005725Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • 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
    • H02M7/21—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 triode or transistor type requiring continuous application of a control signal
    • H02M7/217—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 triode or transistor type requiring continuous application of a control signal using semiconductor devices only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
KR2019900007049U 1990-05-23 1990-05-23 Ac voltage regulator KR920005725Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900007049U KR920005725Y1 (en) 1990-05-23 1990-05-23 Ac voltage regulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900007049U KR920005725Y1 (en) 1990-05-23 1990-05-23 Ac voltage regulator

Publications (2)

Publication Number Publication Date
KR910021146U true KR910021146U (en) 1991-12-20
KR920005725Y1 KR920005725Y1 (en) 1992-08-20

Family

ID=19299102

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900007049U KR920005725Y1 (en) 1990-05-23 1990-05-23 Ac voltage regulator

Country Status (1)

Country Link
KR (1) KR920005725Y1 (en)

Also Published As

Publication number Publication date
KR920005725Y1 (en) 1992-08-20

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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: 19970820

Year of fee payment: 6

LAPS Lapse due to unpaid annual fee