KR910019074U - 유도전동기의 속도 제어회로 - Google Patents

유도전동기의 속도 제어회로

Info

Publication number
KR910019074U
KR910019074U KR2019900005472U KR900005472U KR910019074U KR 910019074 U KR910019074 U KR 910019074U KR 2019900005472 U KR2019900005472 U KR 2019900005472U KR 900005472 U KR900005472 U KR 900005472U KR 910019074 U KR910019074 U KR 910019074U
Authority
KR
South Korea
Prior art keywords
control circuit
speed control
induction motor
induction
motor
Prior art date
Application number
KR2019900005472U
Other languages
English (en)
Other versions
KR950007982Y1 (ko
Inventor
신우석
Original Assignee
주식회사 금성사
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 금성사 filed Critical 주식회사 금성사
Priority to KR2019900005472U priority Critical patent/KR950007982Y1/ko
Publication of KR910019074U publication Critical patent/KR910019074U/ko
Application granted granted Critical
Publication of KR950007982Y1 publication Critical patent/KR950007982Y1/ko

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
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
    • 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
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • 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
    • H02P2209/00—Indexing scheme relating to controlling arrangements characterised by the waveform of the supplied voltage or current
    • H02P2209/09—PWM with fixed limited number of pulses per period
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/912—Pulse or frequency counter
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/921—Timer or time delay means

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
KR2019900005472U 1990-04-30 1990-04-30 유도전동기의 속도 제어회로 KR950007982Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900005472U KR950007982Y1 (ko) 1990-04-30 1990-04-30 유도전동기의 속도 제어회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900005472U KR950007982Y1 (ko) 1990-04-30 1990-04-30 유도전동기의 속도 제어회로

Publications (2)

Publication Number Publication Date
KR910019074U true KR910019074U (ko) 1991-11-29
KR950007982Y1 KR950007982Y1 (ko) 1995-09-25

Family

ID=19298144

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900005472U KR950007982Y1 (ko) 1990-04-30 1990-04-30 유도전동기의 속도 제어회로

Country Status (1)

Country Link
KR (1) KR950007982Y1 (ko)

Also Published As

Publication number Publication date
KR950007982Y1 (ko) 1995-09-25

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A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee