KR890021877U - Sub power supply circuit using standby power - Google Patents

Sub power supply circuit using standby power

Info

Publication number
KR890021877U
KR890021877U KR2019880004845U KR880004845U KR890021877U KR 890021877 U KR890021877 U KR 890021877U KR 2019880004845 U KR2019880004845 U KR 2019880004845U KR 880004845 U KR880004845 U KR 880004845U KR 890021877 U KR890021877 U KR 890021877U
Authority
KR
South Korea
Prior art keywords
supply circuit
power supply
sub
standby
power
Prior art date
Application number
KR2019880004845U
Other languages
Korean (ko)
Other versions
KR910006691Y1 (en
Inventor
원태연
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 KR2019880004845U priority Critical patent/KR910006691Y1/en
Publication of KR890021877U publication Critical patent/KR890021877U/en
Application granted granted Critical
Publication of KR910006691Y1 publication Critical patent/KR910006691Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
KR2019880004845U 1988-04-02 1988-04-02 Sub-supply circuit for stand by source of electric power KR910006691Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880004845U KR910006691Y1 (en) 1988-04-02 1988-04-02 Sub-supply circuit for stand by source of electric power

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880004845U KR910006691Y1 (en) 1988-04-02 1988-04-02 Sub-supply circuit for stand by source of electric power

Publications (2)

Publication Number Publication Date
KR890021877U true KR890021877U (en) 1989-11-03
KR910006691Y1 KR910006691Y1 (en) 1991-08-31

Family

ID=19273935

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880004845U KR910006691Y1 (en) 1988-04-02 1988-04-02 Sub-supply circuit for stand by source of electric power

Country Status (1)

Country Link
KR (1) KR910006691Y1 (en)

Also Published As

Publication number Publication date
KR910006691Y1 (en) 1991-08-31

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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: 19970711

Year of fee payment: 7

LAPS Lapse due to unpaid annual fee