JPS57132766A - Dc power source circuit - Google Patents
Dc power source circuitInfo
- Publication number
- JPS57132766A JPS57132766A JP56017640A JP1764081A JPS57132766A JP S57132766 A JPS57132766 A JP S57132766A JP 56017640 A JP56017640 A JP 56017640A JP 1764081 A JP1764081 A JP 1764081A JP S57132766 A JPS57132766 A JP S57132766A
- Authority
- JP
- Japan
- Prior art keywords
- power source
- transistor
- peak value
- output
- control circuit
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
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
- H02M1/00—Details of apparatus for conversion
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
-
- 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
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56017640A JPS57132766A (en) | 1981-02-07 | 1981-02-07 | Dc power source circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56017640A JPS57132766A (en) | 1981-02-07 | 1981-02-07 | Dc power source circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57132766A true JPS57132766A (en) | 1982-08-17 |
Family
ID=11949455
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56017640A Pending JPS57132766A (en) | 1981-02-07 | 1981-02-07 | Dc power source circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57132766A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0377510A2 (en) * | 1989-01-05 | 1990-07-11 | General Electric Company | Power factor correction circuit |
US4949234A (en) * | 1989-04-17 | 1990-08-14 | Zdzislaw Gulczynski | High efficiency power factor correction circuit |
WO1999022436A1 (en) * | 1997-10-28 | 1999-05-06 | Nada Electronics Limited | Ac to dc conversion arrangement |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52136327A (en) * | 1976-05-10 | 1977-11-15 | Nittan Co Ltd | Power supplying circuit for alarm device |
-
1981
- 1981-02-07 JP JP56017640A patent/JPS57132766A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52136327A (en) * | 1976-05-10 | 1977-11-15 | Nittan Co Ltd | Power supplying circuit for alarm device |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0377510A2 (en) * | 1989-01-05 | 1990-07-11 | General Electric Company | Power factor correction circuit |
US4949234A (en) * | 1989-04-17 | 1990-08-14 | Zdzislaw Gulczynski | High efficiency power factor correction circuit |
WO1999022436A1 (en) * | 1997-10-28 | 1999-05-06 | Nada Electronics Limited | Ac to dc conversion arrangement |
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