JP2008259375A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2008259375A5 JP2008259375A5 JP2007101049A JP2007101049A JP2008259375A5 JP 2008259375 A5 JP2008259375 A5 JP 2008259375A5 JP 2007101049 A JP2007101049 A JP 2007101049A JP 2007101049 A JP2007101049 A JP 2007101049A JP 2008259375 A5 JP2008259375 A5 JP 2008259375A5
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- commercial
- supply means
- commercial power
- generating
- 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.)
- Granted
Links
Claims (2)
前記商用電源からの電力供給により前記制御用電圧よりも高い駆動用電圧を生成する第２電源供給手段と、
前記第２電源供給手段への前記商用電源からの電力供給を制御するスイッチング手段と、
前記第１電源供給手段に過電流が流れることにより当該第１電源供給手段への前記商用電源からの電力供給を停止する電流遮断手段とを有し、
前記第１電源供給手段は、前記商用電源からの供給電圧が規定値以上の場合に前記過電流を流すための回路を有し、
前記スイッチング手段は、前記電流遮断手段による前記第１電源供給手段への電力供給の停止に応じて、前記第２電源供給手段への前記商用電源からの電力供給を停止することを特徴とする電子機器。 First power supply means for generating a control voltage for the control circuit by supplying power from a commercial power supply;
Second power supply means for generating a drive voltage higher than the control voltage by supplying power from the commercial power supply;
Switching means for controlling the power supply from the commercial power source to the previous SL second power supply means,
Current interruption means for stopping power supply from the commercial power source to the first power supply means when an overcurrent flows through the first power supply means;
The first power supply means has a circuit for causing the overcurrent to flow when a supply voltage from the commercial power supply is a specified value or more,
The switching means stops the power supply from the commercial power source to the second power supply means in response to the stop of the power supply to the first power supply means by the current interrupt means. machine.
前記商用電源からの電力供給により前記制御用電圧よりも高い駆動用電圧を生成する第２電源供給手段と、
前記第２電源供給手段への前記商用電源からの電力供給を制御するスイッチング手段とを有し、
前記第１電源供給手段は、前記商用電源からの供給電圧が規定値以上の場合に過電流を流すための回路と、
前記過電流が流れることにより前記商用電源からの電力供給を停止する電流遮断手段とを有し、
前記スイッチング手段は、前記電流遮断手段による前記第１電源供給手段への電力供給の停止に応じて、前記第２電源供給手段への前記商用電源からの電力供給を停止することを特徴とする電子機器。 First power supply means for generating a control voltage for the control circuit by supplying power from a commercial power supply;
Second power supply means for generating a drive voltage higher than the control voltage by supplying power from the commercial power supply;
And a switching means for controlling power supply from said commercial power source to the previous SL second power supply means,
The first power supply means includes a circuit for causing an overcurrent to flow when a supply voltage from the commercial power supply is a specified value or more;
Current interruption means for stopping the power supply from the commercial power supply when the overcurrent flows,
The switching means stops the power supply from the commercial power source to the second power supply means in response to the stop of the power supply to the first power supply means by the current interrupt means. machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007101049A JP4934479B2 (en) | 2007-04-06 | 2007-04-06 | Electronics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007101049A JP4934479B2 (en) | 2007-04-06 | 2007-04-06 | Electronics |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008259375A JP2008259375A (en) | 2008-10-23 |
| JP2008259375A5 true JP2008259375A5 (en) | 2010-05-20 |
| JP4934479B2 JP4934479B2 (en) | 2012-05-16 |
Family
ID=39982391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007101049A Active JP4934479B2 (en) | 2007-04-06 | 2007-04-06 | Electronics |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4934479B2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011004551A (en) * | 2009-06-19 | 2011-01-06 | Funai Electric Co Ltd | Electric apparatus |
| JP5712704B2 (en) * | 2011-03-14 | 2015-05-07 | 株式会社リコー | High voltage inverter device |
| JP6422199B2 (en) * | 2013-01-17 | 2018-11-14 | キヤノン株式会社 | Power supply device and image forming apparatus |
| JP6143499B2 (en) * | 2013-03-08 | 2017-06-07 | キヤノン株式会社 | Power supply device and image forming apparatus |
| CN104849582B (en) * | 2015-04-14 | 2018-07-17 | 中广核核电运营有限公司 | Overcurrent protection and voltage monitor strike-machine test system and method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH063991B2 (en) * | 1986-03-25 | 1994-01-12 | 株式会社日立製作所 | Magnetron drive power supply |
| JPH0255574A (en) * | 1988-08-17 | 1990-02-23 | Murata Mfg Co Ltd | Switching converter |
| JPH04261A (en) * | 1990-04-17 | 1992-01-06 | Matsushita Electric Ind Co Ltd | Power supply |
| JP2001136657A (en) * | 1999-11-10 | 2001-05-18 | Sony Corp | Power supply circuit of electronic apparatus |
| JP2006129651A (en) * | 2004-10-29 | 2006-05-18 | Canon Inc | Power supply, system equipment, electronic equipment, and power supply control method |
| JP4722506B2 (en) * | 2005-02-14 | 2011-07-13 | ハリソン東芝ライティング株式会社 | Discharge lamp lighting device |
-
2007
- 2007-04-06 JP JP2007101049A patent/JP4934479B2/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2011513065A5 (en) | ||
| JP2009015649A5 (en) | ||
| JP2008306799A5 (en) | ||
| JP2011228305A5 (en) | ||
| JP2008259375A5 (en) | ||
| WO2012061781A3 (en) | Controlled power dissipation in a link path in a lighting system | |
| JP2005224058A5 (en) | ||
| JP2006204091A5 (en) | ||
| JP2008093208A5 (en) | ||
| JP2010223796A5 (en) | ||
| RU2013120411A (en) | CURRENT WORKING MACHINE | |
| JP2006271194A5 (en) | ||
| TW200735508A (en) | Fault control circuit and method therefor | |
| JP2015515092A5 (en) | ||
| TW200625754A (en) | Current control circuitry and methodology for controlling current from current source | |
| JP2011008514A5 (en) | ||
| WO2009004979A1 (en) | Power conversion device | |
| JP2013099144A5 (en) | ||
| JP2012105004A5 (en) | ||
| HK1090758A1 (en) | A supply unit for a driver circuit and operating method therefor | |
| JP2006049423A5 (en) | ||
| JP2010246287A5 (en) | ||
| JP2008061301A5 (en) | ||
| JP2006340429A5 (en) | ||
| JP2017017859A5 (en) |