KR890021876U - 쵸퍼트랜스를 이용한 스탠바이 전원 출력회로 - Google Patents
쵸퍼트랜스를 이용한 스탠바이 전원 출력회로Info
- Publication number
- KR890021876U KR890021876U KR2019880004770U KR880004770U KR890021876U KR 890021876 U KR890021876 U KR 890021876U KR 2019880004770 U KR2019880004770 U KR 2019880004770U KR 880004770 U KR880004770 U KR 880004770U KR 890021876 U KR890021876 U KR 890021876U
- Authority
- KR
- South Korea
- Prior art keywords
- power output
- output circuit
- standby power
- chopper transformer
- chopper
- Prior art date
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019880004770U KR910006690Y1 (ko) | 1988-04-01 | 1988-04-01 | 쵸퍼트랜스를 이용한 스탠바이 전원 출력회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019880004770U KR910006690Y1 (ko) | 1988-04-01 | 1988-04-01 | 쵸퍼트랜스를 이용한 스탠바이 전원 출력회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890021876U true KR890021876U (ko) | 1989-11-03 |
KR910006690Y1 KR910006690Y1 (ko) | 1991-08-31 |
Family
ID=19273881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019880004770U KR910006690Y1 (ko) | 1988-04-01 | 1988-04-01 | 쵸퍼트랜스를 이용한 스탠바이 전원 출력회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910006690Y1 (ko) |
-
1988
- 1988-04-01 KR KR2019880004770U patent/KR910006690Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR910006690Y1 (ko) | 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: 19980729 Year of fee payment: 8 |
|
LAPS | Lapse due to unpaid annual fee |