JPS5482053A - Dc power supply for constant voltage transformers - Google Patents
Dc power supply for constant voltage transformersInfo
- Publication number
- JPS5482053A JPS5482053A JP14902877A JP14902877A JPS5482053A JP S5482053 A JPS5482053 A JP S5482053A JP 14902877 A JP14902877 A JP 14902877A JP 14902877 A JP14902877 A JP 14902877A JP S5482053 A JPS5482053 A JP S5482053A
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- winding
- input
- output
- oscillator
- 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
Landscapes
- Control Of Electrical Variables (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14902877A JPS5482053A (en) | 1977-12-12 | 1977-12-12 | Dc power supply for constant voltage transformers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14902877A JPS5482053A (en) | 1977-12-12 | 1977-12-12 | Dc power supply for constant voltage transformers |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5482053A true JPS5482053A (en) | 1979-06-29 |
Family
ID=15466083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14902877A Pending JPS5482053A (en) | 1977-12-12 | 1977-12-12 | Dc power supply for constant voltage transformers |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5482053A (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6348782B1 (en) | 1998-10-02 | 2002-02-19 | Powerware Corporation | Uninterruptible power supply systems, voltage regulators and operating methods employing controlled ferroresonant transformer circuits |
JPWO2007116464A1 (ja) * | 2006-03-31 | 2009-08-20 | 富士通株式会社 | 電源回路及びそれを用いた電子装置及び電源回路の偏励磁防止方法 |
US9633781B2 (en) | 2010-02-18 | 2017-04-25 | Alpha Technologies Inc. | Ferroresonant transformer for use in uninterruptible power supplies |
US9812900B2 (en) | 2011-01-23 | 2017-11-07 | Alpha Technologies Inc. | Switching systems and methods for use in uninterruptible power supplies |
US10074981B2 (en) | 2015-09-13 | 2018-09-11 | Alpha Technologies Inc. | Power control systems and methods |
US10381867B1 (en) | 2015-10-16 | 2019-08-13 | Alpha Technologeis Services, Inc. | Ferroresonant transformer systems and methods with selectable input and output voltages for use in uninterruptible power supplies |
US10635122B2 (en) | 2017-07-14 | 2020-04-28 | Alpha Technologies Services, Inc. | Voltage regulated AC power supply systems and methods |
-
1977
- 1977-12-12 JP JP14902877A patent/JPS5482053A/ja active Pending
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6348782B1 (en) | 1998-10-02 | 2002-02-19 | Powerware Corporation | Uninterruptible power supply systems, voltage regulators and operating methods employing controlled ferroresonant transformer circuits |
JPWO2007116464A1 (ja) * | 2006-03-31 | 2009-08-20 | 富士通株式会社 | 電源回路及びそれを用いた電子装置及び電源回路の偏励磁防止方法 |
US9633781B2 (en) | 2010-02-18 | 2017-04-25 | Alpha Technologies Inc. | Ferroresonant transformer for use in uninterruptible power supplies |
US9812900B2 (en) | 2011-01-23 | 2017-11-07 | Alpha Technologies Inc. | Switching systems and methods for use in uninterruptible power supplies |
US10355521B2 (en) | 2011-01-23 | 2019-07-16 | Alpha Technologies Services, Inc. | Switching systems and methods for use in uninterruptible power supplies |
US10074981B2 (en) | 2015-09-13 | 2018-09-11 | Alpha Technologies Inc. | Power control systems and methods |
US10790665B2 (en) | 2015-09-13 | 2020-09-29 | Alpha Technologies Services, Inc. | Power control systems and methods |
US10381867B1 (en) | 2015-10-16 | 2019-08-13 | Alpha Technologeis Services, Inc. | Ferroresonant transformer systems and methods with selectable input and output voltages for use in uninterruptible power supplies |
US10635122B2 (en) | 2017-07-14 | 2020-04-28 | Alpha Technologies Services, Inc. | Voltage regulated AC power supply systems and methods |
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