KR880001425U - Starting circuit of power factor improvement circuit by digital control - Google Patents

Starting circuit of power factor improvement circuit by digital control

Info

Publication number
KR880001425U
KR880001425U KR2019860008874U KR860008874U KR880001425U KR 880001425 U KR880001425 U KR 880001425U KR 2019860008874 U KR2019860008874 U KR 2019860008874U KR 860008874 U KR860008874 U KR 860008874U KR 880001425 U KR880001425 U KR 880001425U
Authority
KR
South Korea
Prior art keywords
circuit
power factor
digital control
factor improvement
starting
Prior art date
Application number
KR2019860008874U
Other languages
Korean (ko)
Other versions
KR890002167Y1 (en
Inventor
차동일
Original Assignee
삼성전자 주식회사
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 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to KR2019860008874U priority Critical patent/KR890002167Y1/en
Publication of KR880001425U publication Critical patent/KR880001425U/en
Application granted granted Critical
Publication of KR890002167Y1 publication Critical patent/KR890002167Y1/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
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/26—Power factor control [PFC]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/175—Indicating the instants of passage of current or voltage through a given value, e.g. passage through zero
    • 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
    • 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
    • Y10S388/9075—Computer or microprocessor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Power Conversion In General (AREA)
  • Inverter Devices (AREA)
  • Control Of Ac Motors In General (AREA)
KR2019860008874U 1986-06-23 1986-06-23 Arrangements for adjusting of improvement starting circuit KR890002167Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860008874U KR890002167Y1 (en) 1986-06-23 1986-06-23 Arrangements for adjusting of improvement starting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860008874U KR890002167Y1 (en) 1986-06-23 1986-06-23 Arrangements for adjusting of improvement starting circuit

Publications (2)

Publication Number Publication Date
KR880001425U true KR880001425U (en) 1988-03-15
KR890002167Y1 KR890002167Y1 (en) 1989-04-12

Family

ID=19252925

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860008874U KR890002167Y1 (en) 1986-06-23 1986-06-23 Arrangements for adjusting of improvement starting circuit

Country Status (1)

Country Link
KR (1) KR890002167Y1 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100433760B1 (en) * 2002-01-17 2004-06-04 한국전력공사 A Fully Digital Static Var Compensator Controller with built in Function Downloading Algorithm
KR101322834B1 (en) * 2011-09-22 2013-10-29 동림지앤텍(주) Automatic controller of digital output circuit
KR20200012493A (en) * 2018-07-27 2020-02-05 세메스 주식회사 Fireproof shutter
KR20210130306A (en) * 2020-04-21 2021-11-01 김상근 setter for protecting fire
KR102346596B1 (en) * 2021-04-22 2022-01-03 (주)엠에스제이텍 System for detecting and suppressing of fire
KR20220039983A (en) * 2020-09-22 2022-03-30 김기대 Flare tip horizontal fire shutter

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100433760B1 (en) * 2002-01-17 2004-06-04 한국전력공사 A Fully Digital Static Var Compensator Controller with built in Function Downloading Algorithm
KR101322834B1 (en) * 2011-09-22 2013-10-29 동림지앤텍(주) Automatic controller of digital output circuit
KR20200012493A (en) * 2018-07-27 2020-02-05 세메스 주식회사 Fireproof shutter
KR20210130306A (en) * 2020-04-21 2021-11-01 김상근 setter for protecting fire
KR20220039983A (en) * 2020-09-22 2022-03-30 김기대 Flare tip horizontal fire shutter
KR102346596B1 (en) * 2021-04-22 2022-01-03 (주)엠에스제이텍 System for detecting and suppressing of fire

Also Published As

Publication number Publication date
KR890002167Y1 (en) 1989-04-12

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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: 19970829

Year of fee payment: 11

LAPS Lapse due to unpaid annual fee