KR890011840U - 유도 전동기 가변속 제어장치의 순시정전 재기동 회로 - Google Patents

유도 전동기 가변속 제어장치의 순시정전 재기동 회로

Info

Publication number
KR890011840U
KR890011840U KR2019870019153U KR870019153U KR890011840U KR 890011840 U KR890011840 U KR 890011840U KR 2019870019153 U KR2019870019153 U KR 2019870019153U KR 870019153 U KR870019153 U KR 870019153U KR 890011840 U KR890011840 U KR 890011840U
Authority
KR
South Korea
Prior art keywords
control device
power failure
speed control
variable speed
induction motor
Prior art date
Application number
KR2019870019153U
Other languages
English (en)
Other versions
KR900000150Y1 (ko
Inventor
조병오
Original Assignee
삼성전자주식회사
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 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR2019870019153U priority Critical patent/KR900000150Y1/ko
Publication of KR890011840U publication Critical patent/KR890011840U/ko
Application granted granted Critical
Publication of KR900000150Y1 publication Critical patent/KR900000150Y1/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
    • H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
    • H02P1/02—Details of starting control
    • H02P1/029—Restarting, e.g. after power failure
    • 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
    • H02P2207/00—Indexing scheme relating to controlling arrangements characterised by the type of motor
    • H02P2207/01—Asynchronous machines
    • 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
    • Y10S388/91—Operational/differential amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
KR2019870019153U 1987-11-05 1987-11-05 유도 전동기 가변속 제어장치의 순시정전 재기동 회로 KR900000150Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870019153U KR900000150Y1 (ko) 1987-11-05 1987-11-05 유도 전동기 가변속 제어장치의 순시정전 재기동 회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870019153U KR900000150Y1 (ko) 1987-11-05 1987-11-05 유도 전동기 가변속 제어장치의 순시정전 재기동 회로

Publications (2)

Publication Number Publication Date
KR890011840U true KR890011840U (ko) 1989-07-15
KR900000150Y1 KR900000150Y1 (ko) 1990-01-30

Family

ID=19269215

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870019153U KR900000150Y1 (ko) 1987-11-05 1987-11-05 유도 전동기 가변속 제어장치의 순시정전 재기동 회로

Country Status (1)

Country Link
KR (1) KR900000150Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100461560B1 (ko) * 2002-07-26 2004-12-10 주식회사 엘씨케이전자 피엘씨에 공급되는 교류전원의 순시정전 고속 검출장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100461560B1 (ko) * 2002-07-26 2004-12-10 주식회사 엘씨케이전자 피엘씨에 공급되는 교류전원의 순시정전 고속 검출장치

Also Published As

Publication number Publication date
KR900000150Y1 (ko) 1990-01-30

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