CA2495486C - Apparatus and method for charging and discharging a capacitor to a predetermined setpoint - Google Patents
Apparatus and method for charging and discharging a capacitor to a predetermined setpoint Download PDFInfo
- Publication number
- CA2495486C CA2495486C CA2495486A CA2495486A CA2495486C CA 2495486 C CA2495486 C CA 2495486C CA 2495486 A CA2495486 A CA 2495486A CA 2495486 A CA2495486 A CA 2495486A CA 2495486 C CA2495486 C CA 2495486C
- Authority
- CA
- Canada
- Prior art keywords
- voltage
- smart material
- material actuator
- converter
- load
- 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 - Lifetime
Links
- 238000007599 discharging Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims description 26
- 239000003990 capacitor Substances 0.000 title claims description 15
- 239000002520 smart material Substances 0.000 claims abstract description 66
- 230000004044 response Effects 0.000 claims description 18
- 239000011324 bead Substances 0.000 claims description 6
- 230000033228 biological regulation Effects 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 230000001629 suppression Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 5
- 230000004936 stimulating effect Effects 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000026280 response to electrical stimulus Effects 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33569—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements
- H02M3/33576—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements having at least one active switching element at the secondary side of an isolation transformer
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/3353—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having at least two simultaneously operating switches on the input side, e.g. "double forward" or "double (switched) flyback" converter
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/0005—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing non-specific motion; Details common to machines covered by H02N2/02 - H02N2/16
- H02N2/0075—Electrical details, e.g. drive or control circuits or methods
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/802—Circuitry or processes for operating piezoelectric or electrostrictive devices not otherwise provided for, e.g. drive circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US40846802P | 2002-09-05 | 2002-09-05 | |
| US60/408,468 | 2002-09-05 | ||
| PCT/US2003/023751 WO2004023636A1 (en) | 2002-09-05 | 2003-07-30 | Apparatus and method for charging and discharging a capacitor to a predetermined setpoint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2495486A1 CA2495486A1 (en) | 2004-03-18 |
| CA2495486C true CA2495486C (en) | 2013-07-16 |
Family
ID=31978620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2495486A Expired - Lifetime CA2495486C (en) | 2002-09-05 | 2003-07-30 | Apparatus and method for charging and discharging a capacitor to a predetermined setpoint |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1547233A1 (de) |
| JP (1) | JP4421479B2 (de) |
| CN (1) | CN1701499A (de) |
| AU (1) | AU2003257010A1 (de) |
| CA (1) | CA2495486C (de) |
| WO (1) | WO2004023636A1 (de) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3947747A (en) * | 1975-02-19 | 1976-03-30 | Pylon Electronic Development Company Ltd. | Regulated transistorized DC to DC converter and parallel operation of plurality of converters |
| AU6296890A (en) * | 1990-05-08 | 1991-11-27 | Caterpillar Inc. | An apparatus for driving a piezoelectric actuator |
| JPH0662585A (ja) * | 1992-08-04 | 1994-03-04 | Fujitsu Ltd | 圧電素子駆動回路 |
| JP2758552B2 (ja) * | 1993-08-27 | 1998-05-28 | 浜松ホトニクス株式会社 | プッシュプル共振型スイッチング電源回路 |
| DE19733560B4 (de) * | 1997-08-02 | 2007-04-05 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Laden und Entladen eines piezoelektrischen Elements |
| US5895998A (en) * | 1997-09-18 | 1999-04-20 | Raytheon Company | Piezoelectric drive circuit |
| FR2796219B1 (fr) * | 1999-07-09 | 2001-09-21 | Renault | Dispositif et procede de commande d'un actionneur piezo-electrique |
| DE19944733B4 (de) * | 1999-09-17 | 2007-01-04 | Siemens Ag | Vorrichtung zum Ansteuern wenigstens eines kapazitiven Stellgliedes |
| DE60043181D1 (de) * | 2000-04-01 | 2009-12-03 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Regelung von Spannungen und Spannungsgradienten zum Antrieb eines piezoelektrischen Elements |
| FR2813455B1 (fr) * | 2000-08-25 | 2003-07-25 | Renault | Dispositif de commande d'une ceramique piezo-electrique, notamment pour un actionneur d'injecteur de moteur a combustion interne |
-
2003
- 2003-07-30 CA CA2495486A patent/CA2495486C/en not_active Expired - Lifetime
- 2003-07-30 CN CN03820972.1A patent/CN1701499A/zh active Pending
- 2003-07-30 AU AU2003257010A patent/AU2003257010A1/en not_active Abandoned
- 2003-07-30 JP JP2004534255A patent/JP4421479B2/ja not_active Expired - Fee Related
- 2003-07-30 EP EP03794449A patent/EP1547233A1/de not_active Withdrawn
- 2003-07-30 WO PCT/US2003/023751 patent/WO2004023636A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| JP4421479B2 (ja) | 2010-02-24 |
| CA2495486A1 (en) | 2004-03-18 |
| EP1547233A1 (de) | 2005-06-29 |
| AU2003257010A1 (en) | 2004-03-29 |
| CN1701499A (zh) | 2005-11-23 |
| JP2006512034A (ja) | 2006-04-06 |
| WO2004023636A1 (en) | 2004-03-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |