JP4917873B2 - 電源装置 - Google Patents
電源装置 Download PDFInfo
- Publication number
- JP4917873B2 JP4917873B2 JP2006333506A JP2006333506A JP4917873B2 JP 4917873 B2 JP4917873 B2 JP 4917873B2 JP 2006333506 A JP2006333506 A JP 2006333506A JP 2006333506 A JP2006333506 A JP 2006333506A JP 4917873 B2 JP4917873 B2 JP 4917873B2
- Authority
- JP
- Japan
- Prior art keywords
- value
- power supply
- humidity
- error detection
- output
- 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.)
- Expired - Fee Related
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Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/20—Humidity or temperature control also ozone evacuation; Internal apparatus environment control
- G03G21/203—Humidity
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
- G03G15/5004—Power supply control, e.g. power-saving mode, automatic power turn-off
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
Landscapes
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Biodiversity & Conservation Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Ecology (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Control Or Security For Electrophotography (AREA)
- Protection Of Static Devices (AREA)
- Dc-Dc Converters (AREA)
- Power Conversion In General (AREA)
Description
12 強制出力停止部
13 エラー信号補正部
14 温度・湿度検知部
15 CPU演算部
16 電流・電圧検知部
17 部材
20 負荷
50 制御部
Claims (4)
- 出力と他ノードの間がオープン又はショートになった場合にエラー検知するエラー検知手段を備えた電源装置において、
外部環境の変化を検知する手段と、
前記外部環境の変化を検知する手段の検知結果に基づいてエラー検知の作動ポイントを変更する手段と、を備え、
前記外部環境の変化を検知する手段が、前記出力に繋がる負荷のインピーダンス値から前記外部環境を予測するインピーダンス検知部からなることを特徴とする電源装置。 - 請求項1記載の電源装置において、
前記作動ポイントを変更する手段が、前記出力の設定値を変更することを特徴とする電源装置。 - 請求項2記載の電源装置において、
前記設定値をゼロに設定することを特徴とする電源装置。 - 請求項2記載の電源装置において、
出力設定値を徐々に変化させて行き、エラーが発生しなくなった値を前記設定値とすることを特徴とする電源装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006333506A JP4917873B2 (ja) | 2006-12-11 | 2006-12-11 | 電源装置 |
US11/987,435 US7761017B2 (en) | 2006-12-11 | 2007-11-30 | Power supply apparatus and image forming apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006333506A JP4917873B2 (ja) | 2006-12-11 | 2006-12-11 | 電源装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008148460A JP2008148460A (ja) | 2008-06-26 |
JP4917873B2 true JP4917873B2 (ja) | 2012-04-18 |
Family
ID=39498199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006333506A Expired - Fee Related JP4917873B2 (ja) | 2006-12-11 | 2006-12-11 | 電源装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7761017B2 (ja) |
JP (1) | JP4917873B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5429689B2 (ja) * | 2009-02-23 | 2014-02-26 | 株式会社リコー | 電源装置および画像形成装置 |
JP5907768B2 (ja) * | 2012-01-25 | 2016-04-26 | シャープ株式会社 | 画像形成装置のエラー検知回路 |
JP6010957B2 (ja) * | 2012-03-23 | 2016-10-19 | 富士ゼロックス株式会社 | 検出装置および画像形成装置 |
JP6201657B2 (ja) * | 2013-11-08 | 2017-09-27 | 株式会社リコー | 画像転写制御装置、画像形成装置及び画像転写装置の制御方法 |
JP6974641B1 (ja) * | 2021-03-31 | 2021-12-01 | 日本たばこ産業株式会社 | 誘導加熱装置並びにその制御部及びその動作方法 |
JP6967169B1 (ja) | 2021-03-31 | 2021-11-17 | 日本たばこ産業株式会社 | 誘導加熱装置及びその動作方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0443806B1 (en) * | 1990-02-20 | 1996-07-31 | Canon Kabushiki Kaisha | Image forming apparatus having fixing means error detector |
US5114442A (en) * | 1990-12-27 | 1992-05-19 | Neundorfer, Inc. | Rapper control system for electrostatic precipitator |
JPH0894695A (ja) * | 1994-09-27 | 1996-04-12 | Mitsubishi Electric Corp | 半導体パワースイッチシステム |
US5783806A (en) * | 1994-12-28 | 1998-07-21 | Canon Kabushiki Kaiaha | Image heating device using electromagnetic induction |
JP3452727B2 (ja) * | 1996-06-27 | 2003-09-29 | 株式会社リコー | スイッチング電源装置 |
JPH1168026A (ja) | 1997-06-13 | 1999-03-09 | Ricoh Co Ltd | 配線用補助パッケージおよび印刷回路配線板構造 |
US5923169A (en) * | 1997-11-18 | 1999-07-13 | Picker Nordstar Corporation | Magnetic resonance imaging system with floating pole pieces |
JP2000139022A (ja) * | 1998-10-30 | 2000-05-16 | Canon Inc | 画像形成装置、画像形成装置の制御方法、および画像形成装置の制御プログラムを格納したコンピュータ読取り可能な記憶媒体 |
JP2001209440A (ja) * | 2000-01-27 | 2001-08-03 | Densei Lambda Kk | 過電流保護機能を具備した電源装置 |
JP2001218454A (ja) * | 2000-02-01 | 2001-08-10 | Canon Inc | 電源装置およびその出力制御方法 |
JP2002287575A (ja) | 2001-03-23 | 2002-10-03 | Canon Inc | 電源装置及びその制御方法 |
JP2003057889A (ja) * | 2001-08-17 | 2003-02-28 | Ricoh Co Ltd | 画像形成装置及びプロセスカートリッジ |
JP2003153533A (ja) * | 2001-11-13 | 2003-05-23 | Ricoh Co Ltd | 高圧電源 |
JP3994379B2 (ja) * | 2002-03-25 | 2007-10-17 | 株式会社リコー | 配線用補助パッケージおよび印刷回路配線板の配線レイアウト構造 |
JP2003324950A (ja) * | 2002-05-08 | 2003-11-14 | Canon Inc | 高圧電源装置およびその保護方法 |
JP2005117769A (ja) * | 2003-10-07 | 2005-04-28 | Ricoh Co Ltd | 高圧電源制御装置、高圧電源制御方法及び画像形成装置 |
JP2005166794A (ja) * | 2003-12-01 | 2005-06-23 | Ricoh Co Ltd | 部品パッケージとプリント配線基板および電子機器 |
JP4205072B2 (ja) * | 2005-03-14 | 2009-01-07 | シャープ株式会社 | 電源供給装置 |
-
2006
- 2006-12-11 JP JP2006333506A patent/JP4917873B2/ja not_active Expired - Fee Related
-
2007
- 2007-11-30 US US11/987,435 patent/US7761017B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2008148460A (ja) | 2008-06-26 |
US7761017B2 (en) | 2010-07-20 |
US20080138099A1 (en) | 2008-06-12 |
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