JP2004116522A - 自動車のタンク排気用パルス幅変調駆動式電磁パージバルブのための回路 - Google Patents
自動車のタンク排気用パルス幅変調駆動式電磁パージバルブのための回路 Download PDFInfo
- Publication number
- JP2004116522A JP2004116522A JP2003329330A JP2003329330A JP2004116522A JP 2004116522 A JP2004116522 A JP 2004116522A JP 2003329330 A JP2003329330 A JP 2003329330A JP 2003329330 A JP2003329330 A JP 2003329330A JP 2004116522 A JP2004116522 A JP 2004116522A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- purge valve
- pulse width
- width modulation
- magnet coil
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
- F02M25/0836—Arrangement of valves controlling the admission of fuel vapour to an engine, e.g. valve being disposed between fuel tank or absorption canister and intake manifold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
- H01F7/1805—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current
- H01F7/1811—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current demagnetising upon switching off, removing residual magnetism
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
- H01F2007/1888—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings using pulse width modulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
- H01F7/1844—Monitoring or fail-safe circuits
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Magnetically Actuated Valves (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
- Control Of Linear Motors (AREA)
Abstract
【解決手段】 本発明の回路は、電気エネルギーを前記パージバルブのマグネットコイルに供給するための電圧源と、パルス幅変調信号を発生する制御装置と、スイッチング装置とを含み、このスイッチング装置を介してマグネットコイルに制御装置のパルス幅変調信号を適用可能で回路であって、マグネットコイルに対する高い誘導電圧を抑制するための手段が設けられていることを特徴とする。
【選択図】 図1
Description
LSp インダクタンス
Df フライホイールダイオード
Ds ダイオード
Ub 車載電気系統網電圧
Claims (8)
- 自動車のタンク排気用パルス幅変調駆動式電磁パージバルブのための回路であって、電気エネルギーを前記パージバルブのマグネットコイルに供給するための電圧源と、パルス幅変調信号を発生する制御装置と、スイッチング装置とを含み、このスイッチング装置を介して前記マグネットコイルに前記制御装置のパルス幅変調信号を適用可能であるものにおいて、
前記マグネットコイルに対する高い誘導電圧を抑制するための手段が設けられていることを特徴とする回路。 - 前記手段が、前記マグネットコイルに並列に接続されているフライホイールダイオードを含む請求項1記載の回路。
- 前記パージバルブが、比例動作において20 Hz〜200 Hzの範囲のパルス周波数で駆動可能である請求項1又は2記載の回路。
- 前記パージバルブが約50 Hzのパルス周波数で駆動可能である請求項3記載の回路。
- 前記電圧源が自動車電気系統網を含む請求項1〜4のいずれか1項記載の回路。
- 前記制御装置がエンジン制御装置を含む請求項1〜5のいずれか1項記載の回路。
- 前記スイッチング装置がパワートランジスタを含む請求項1〜6のいずれか1項記載の回路。
- 前記パワートランジスタにダイオードが並列に接続されている請求項7記載の回路。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10243956A DE10243956A1 (de) | 2002-09-20 | 2002-09-20 | Schaltungsanordnung für ein pulsweitenmoduliert ansteuerbares elektromagnetisches Regenerierventil zur Tankentlüftung eines Kraftfahrzeugs |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2004116522A true JP2004116522A (ja) | 2004-04-15 |
Family
ID=31896268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003329330A Pending JP2004116522A (ja) | 2002-09-20 | 2003-09-22 | 自動車のタンク排気用パルス幅変調駆動式電磁パージバルブのための回路 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20040105209A1 (ja) |
EP (1) | EP1400684B1 (ja) |
JP (1) | JP2004116522A (ja) |
CA (1) | CA2441249C (ja) |
DE (1) | DE10243956A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101963114A (zh) * | 2009-07-21 | 2011-02-02 | 福特环球技术公司 | 滤罐抽送控制阀控制系统 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011089228A1 (de) * | 2011-12-20 | 2013-06-20 | Robert Bosch Gmbh | Vorrichtung zum Ansteuern elektrisch betätigbarer Ventile in verschiedenen Betriebsarten |
DE102015218684A1 (de) | 2015-09-29 | 2017-03-30 | Robert Bosch Gmbh | Verfahren zur Regenerierung eines Aktivkohlefilters einer Tankentlüftungsanlage und Tankentlüftungsanlage für ein Kraftfahrzeug mit einer Einzylinder-Brennkraftmaschine |
CN109311388B (zh) | 2016-04-15 | 2022-05-31 | 伊顿智能动力有限公司 | 用于燃料蒸气环境的蒸气不可渗透电磁阀 |
FR3090185A1 (fr) * | 2018-12-17 | 2020-06-19 | Valeo Systeme De Controle Moteur | Dispositif electromecanique comportant un systeme d'attenuation du bruit |
CN109686616B (zh) * | 2019-01-21 | 2020-04-28 | 广东美的制冷设备有限公司 | 继电器驱动电路和空调器 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3588291A (en) * | 1969-12-05 | 1971-06-28 | Mechanical Tech Inc | Resonant piston pumps |
US4703737A (en) * | 1986-07-31 | 1987-11-03 | Bendix Electronics Limited | Vapor control valve and system therefor |
US4796853A (en) * | 1987-12-22 | 1989-01-10 | General Motors Corporation | Remotely configurable solenoid driver circuit for direct pressure electronic transmission control |
US4915204A (en) * | 1988-04-29 | 1990-04-10 | Chrysler Corporation | Push/pull clutch apply piston of an automatic transmission |
US4851959A (en) * | 1988-07-25 | 1989-07-25 | Eastman Kodak Company | Solenoid engagement sensing circuit |
CA2044994C (en) * | 1990-06-21 | 1999-09-14 | Frank Whitney Shacklock | Laundry machines and/or flow control systems and/or methods of controlling operations of laundry machines and/or flow control systems and/or methods of control using pulse width modulation |
DE4205563A1 (de) * | 1992-02-22 | 1993-08-26 | Pierburg Gmbh | Elektromagnetspule fuer ventile |
DE4205963A1 (de) * | 1992-02-27 | 1993-09-02 | Kuka Wehrtechnik Gmbh | Panzerhaubitze |
US5261382A (en) * | 1992-09-22 | 1993-11-16 | Coltec Industries Inc. | Fuel injection system |
US5550701A (en) * | 1994-08-30 | 1996-08-27 | International Rectifier Corporation | Power MOSFET with overcurrent and over-temperature protection and control circuit decoupled from body diode |
DE19511743A1 (de) * | 1995-03-31 | 1996-10-02 | Micron Electronics Devices Gmb | Elektrischer Schaltkreis zum Ansteuern eines wenigstens eine Magnetspule aufweisenden magnetischen Aktuators sowie Magnetventil mit einem solchen Schaltkreis |
WO1996036806A2 (en) * | 1995-05-19 | 1996-11-21 | Siemens Electric Limited | Canister purge system having improved purge valve control |
DE29600866U1 (de) * | 1996-01-19 | 1996-03-07 | Festo Kg | Schaltungsanordnung zur Steuerung von Magnetventilen |
DE19619399A1 (de) * | 1996-05-14 | 1997-11-20 | Telefunken Microelectron | Schaltvorrichtung mit einem Leistungs-FET und einer induktiven Last |
US5815362A (en) * | 1996-12-04 | 1998-09-29 | Westinghouse Air Brake Company | Pulse width modulated drive for an infinitely variable solenoid operated brake cylinder pressure control valve |
DE19652391A1 (de) * | 1996-12-17 | 1998-06-18 | Pierburg Ag | Ansteuerschaltung für eine Elektromagnetspule |
US6256185B1 (en) * | 1999-07-30 | 2001-07-03 | Trombetta, Llc | Low voltage direct control universal pulse width modulation module |
FR2797022B1 (fr) * | 1999-07-30 | 2001-10-05 | Sagem | Electrovanne et dispositif de commande en comportant application |
-
2002
- 2002-09-20 DE DE10243956A patent/DE10243956A1/de not_active Withdrawn
-
2003
- 2003-07-09 EP EP03015410A patent/EP1400684B1/de not_active Expired - Lifetime
- 2003-09-17 CA CA002441249A patent/CA2441249C/en not_active Expired - Lifetime
- 2003-09-18 US US10/665,137 patent/US20040105209A1/en not_active Abandoned
- 2003-09-22 JP JP2003329330A patent/JP2004116522A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101963114A (zh) * | 2009-07-21 | 2011-02-02 | 福特环球技术公司 | 滤罐抽送控制阀控制系统 |
Also Published As
Publication number | Publication date |
---|---|
EP1400684A2 (de) | 2004-03-24 |
EP1400684B1 (de) | 2012-10-31 |
US20040105209A1 (en) | 2004-06-03 |
EP1400684A3 (de) | 2006-12-06 |
DE10243956A1 (de) | 2004-04-15 |
CA2441249C (en) | 2007-06-05 |
CA2441249A1 (en) | 2004-03-20 |
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