KR890016743A - AC power supply - Google Patents
AC power supply Download PDFInfo
- Publication number
- KR890016743A KR890016743A KR1019890003277A KR890003277A KR890016743A KR 890016743 A KR890016743 A KR 890016743A KR 1019890003277 A KR1019890003277 A KR 1019890003277A KR 890003277 A KR890003277 A KR 890003277A KR 890016743 A KR890016743 A KR 890016743A
- Authority
- KR
- South Korea
- Prior art keywords
- converter
- frequency
- power supply
- power
- output
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
- H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
-
- 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
- H02J9/062—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 AC powered loads
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/04537—Electric variables
- H01M8/04544—Voltage
- H01M8/04559—Voltage of fuel cell stacks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/04537—Electric variables
- H01M8/04634—Other electric variables, e.g. resistance or impedance
- H01M8/04656—Other electric variables, e.g. resistance or impedance of auxiliary devices, e.g. batteries, capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04858—Electric variables
- H01M8/04865—Voltage
- H01M8/04888—Voltage of auxiliary devices, e.g. batteries, capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04858—Electric variables
- H01M8/04949—Electric variables other electric variables, e.g. resistance or impedance
- H01M8/04953—Electric variables other electric variables, e.g. resistance or impedance of auxiliary devices, e.g. batteries, capacitors
-
- 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
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/10—Applications of fuel cells in buildings
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electrochemistry (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Inverter Devices (AREA)
- Ac-Ac Conversion (AREA)
- Stand-By Power Supply Arrangements (AREA)
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제 1 도는 본 발명의 한 실시예에 의한 교류전원 장치의 기본구성을 포시하는 블록도. 제 6 도는 본 발명의 한 실시예의 주회로 구성도. 제 7 도는 본 발명의 사이클로 컨버터부에 사용하는 스위치의 예를 표시하는 회로도.1 is a block diagram showing the basic configuration of an AC power supply apparatus according to an embodiment of the present invention. 6 is a main circuit diagram of an embodiment of the present invention. 7 is a circuit diagram showing an example of a switch for use in the cyclo converter section of the present invention.
Claims (3)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63106987A JPH07108092B2 (en) | 1988-04-27 | 1988-04-27 | AC power supply |
JP63-106987 | 1988-04-27 | ||
JP106987 | 1988-04-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890016743A true KR890016743A (en) | 1989-11-30 |
KR910008549B1 KR910008549B1 (en) | 1991-10-18 |
Family
ID=14447605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890003277A KR910008549B1 (en) | 1988-04-27 | 1989-03-16 | A.c. power supply |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPH07108092B2 (en) |
KR (1) | KR910008549B1 (en) |
CA (1) | CA1317635C (en) |
DE (1) | DE3912941A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4108259A1 (en) * | 1990-03-27 | 1991-10-02 | Oezkan Akdogan | Interrupting free power supply - has pair of pulse width modulated converters coupled to provide synchronous operation |
DE4019665C1 (en) * | 1990-06-20 | 1992-01-02 | Siemens Nixdorf Informationssysteme Ag, 4790 Paderborn, De | |
DE19538381C2 (en) * | 1995-10-14 | 1999-07-15 | Aeg Energietechnik Gmbh | Arrangement for the uninterruptible power supply of electrical consumers |
PL344336A1 (en) * | 1998-05-19 | 2001-11-05 | Sure Power Corp | Power system |
JP4501122B2 (en) * | 2009-07-15 | 2010-07-14 | 株式会社安川電機 | PWM cycloconverter |
US9825556B2 (en) * | 2015-03-25 | 2017-11-21 | Sunpower Corporation | Converter topologies for common mode voltage reduction |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3436432A1 (en) * | 1983-10-07 | 1985-05-09 | Canon K.K., Tokio/Tokyo | Focal-plane shutter |
US4673825A (en) * | 1985-02-15 | 1987-06-16 | Exide Electronics Corporation | Uninterruptible power supply with isolated bypass winding |
US4719550A (en) | 1986-09-11 | 1988-01-12 | Liebert Corporation | Uninterruptible power supply with energy conversion and enhancement |
-
1988
- 1988-04-27 JP JP63106987A patent/JPH07108092B2/en not_active Expired - Fee Related
-
1989
- 1989-03-07 CA CA000592977A patent/CA1317635C/en not_active Expired - Fee Related
- 1989-03-16 KR KR1019890003277A patent/KR910008549B1/en not_active IP Right Cessation
- 1989-04-20 DE DE3912941A patent/DE3912941A1/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
CA1317635C (en) | 1993-05-11 |
JPH01278266A (en) | 1989-11-08 |
KR910008549B1 (en) | 1991-10-18 |
JPH07108092B2 (en) | 1995-11-15 |
DE3912941A1 (en) | 1989-11-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR940010465A (en) | Power supply | |
KR890005956A (en) | Power Inverter with Harmonic Filter | |
KR920007312A (en) | DC AC power converter | |
KR840007652A (en) | Multi-Output DC / DC Voltage Inverters | |
KR860003698A (en) | Current type power conversion device with self-extinguishing element | |
KR940006686A (en) | Arc welder | |
EP0257101A4 (en) | Switching regulator. | |
KR850008579A (en) | Frequency inverter | |
KR920002396A (en) | Power converter unit for electric trains | |
KR920009035A (en) | Power converter | |
ATE35751T1 (en) | ELECTRONIC SWITCHING POWER SUPPLY WITH A CHOCK CONVERTER. | |
KR890016743A (en) | AC power supply | |
KR880011988A (en) | Inverter for supplying loads with inductive components | |
KR880009469A (en) | Power supply | |
ATE176371T1 (en) | ELECTRONIC BALLAST | |
KR870004602A (en) | Power supply unit for telephone exchange | |
DE3463324D1 (en) | Alternating voltage converter | |
KR880004630A (en) | Switching controlled power circuit | |
KR890009052A (en) | Control Circuit of Power Converter | |
KR920019055A (en) | Power converter | |
ATE208097T1 (en) | DC/DC - INVERTER CIRCUIT | |
ES461152A1 (en) | Power supply | |
SU551781A1 (en) | Push-pull transistor inverter | |
KR900007291Y1 (en) | The control devices of alternating current elevator | |
RU1778899C (en) | Ac -dc voltace converter |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20031013 Year of fee payment: 13 |
|
LAPS | Lapse due to unpaid annual fee |