CA2537109C - Coil switching circuit for linear electric generator - Google Patents
Coil switching circuit for linear electric generator Download PDFInfo
- Publication number
- CA2537109C CA2537109C CA2537109A CA2537109A CA2537109C CA 2537109 C CA2537109 C CA 2537109C CA 2537109 A CA2537109 A CA 2537109A CA 2537109 A CA2537109 A CA 2537109A CA 2537109 C CA2537109 C CA 2537109C
- Authority
- CA
- Canada
- Prior art keywords
- coils
- coil
- magnetic assembly
- sections
- switch
- 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
Links
- 230000005291 magnetic effect Effects 0.000 claims abstract description 65
- 230000006698 induction Effects 0.000 claims abstract description 34
- 230000008878 coupling Effects 0.000 claims abstract description 14
- 238000010168 coupling process Methods 0.000 claims abstract description 14
- 238000005859 coupling reaction Methods 0.000 claims abstract description 14
- 230000001747 exhibiting effect Effects 0.000 claims description 7
- 230000001960 triggered effect Effects 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 14
- 230000008901 benefit Effects 0.000 description 7
- 230000000712 assembly Effects 0.000 description 6
- 238000000429 assembly Methods 0.000 description 6
- 230000004907 flux Effects 0.000 description 5
- 230000006399 behavior Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000005294 ferromagnetic effect Effects 0.000 description 2
- 239000003302 ferromagnetic material Substances 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 101100365087 Arabidopsis thaliana SCRA gene Proteins 0.000 description 1
- 230000005355 Hall effect Effects 0.000 description 1
- 101000668165 Homo sapiens RNA-binding motif, single-stranded-interacting protein 1 Proteins 0.000 description 1
- 102100039692 RNA-binding motif, single-stranded-interacting protein 1 Human genes 0.000 description 1
- 101150105073 SCR1 gene Proteins 0.000 description 1
- 101100134054 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) NTG1 gene Proteins 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
- H02K41/03—Synchronous motors; Motors moving step by step; Reluctance motors
- H02K41/031—Synchronous motors; Motors moving step by step; Reluctance motors of the permanent magnet type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
- F03B13/16—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
- F03B13/18—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore
- F03B13/1845—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom slides relative to the rem
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
- H02P25/06—Linear motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/706—Application in combination with an electrical generator
- F05B2220/7068—Application in combination with an electrical generator equipped with permanent magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/28—Layout of windings or of connections between windings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Linear Motors (AREA)
- Control Of Eletrric Generators (AREA)
- Magnetic Treatment Devices (AREA)
- Emergency Protection Circuit Devices (AREA)
- Dc-Dc Converters (AREA)
- Coils Of Transformers For General Uses (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US55366604P | 2004-03-16 | 2004-03-16 | |
| US60/553,666 | 2004-03-16 | ||
| US11/030,932 | 2005-01-07 | ||
| US11/030,932 US7362003B2 (en) | 2004-03-16 | 2005-01-07 | Coil switching circuit for linear electric generator |
| PCT/US2005/008468 WO2005089283A2 (en) | 2004-03-16 | 2005-03-15 | Coil switching circuit for linear electric generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2537109A1 CA2537109A1 (en) | 2005-09-29 |
| CA2537109C true CA2537109C (en) | 2013-10-29 |
Family
ID=34994239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2537109A Expired - Fee Related CA2537109C (en) | 2004-03-16 | 2005-03-15 | Coil switching circuit for linear electric generator |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US7362003B2 (enExample) |
| EP (1) | EP1743414B1 (enExample) |
| JP (1) | JP4607174B2 (enExample) |
| AU (1) | AU2005222961B2 (enExample) |
| CA (1) | CA2537109C (enExample) |
| ES (1) | ES2544746T3 (enExample) |
| NO (1) | NO20061967L (enExample) |
| PT (1) | PT1743414E (enExample) |
| WO (1) | WO2005089283A2 (enExample) |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7323790B2 (en) * | 2005-03-15 | 2008-01-29 | Ocean Power Technologies, Inc. | Wave energy converters (WECs) with linear electric generators (LEGs) |
| US20070076325A1 (en) * | 2005-09-20 | 2007-04-05 | Nokia Corporation | Apparatus for indicating a state of a device |
| US7755211B2 (en) * | 2006-06-17 | 2010-07-13 | Montgomery James Scott | Rigid structural array |
| US7535117B2 (en) * | 2006-06-17 | 2009-05-19 | Montgomery James Scott | Ocean wave power recovery and conversion spar buoy engine |
| JP2008271741A (ja) * | 2007-04-24 | 2008-11-06 | Sanyo Electric Co Ltd | 電磁アクチュエータおよび電磁アクチュエータを備える光ピックアップ装置 |
| US7554215B1 (en) * | 2007-07-03 | 2009-06-30 | Paul Caragine | Generator and method for generating electricity from subsurface currents |
| US20090079199A1 (en) * | 2007-09-25 | 2009-03-26 | Tubel Paulo S | Electric generator operated by reciprocating wellbore pump and monitoring system used therewith |
| GB2459269B (en) | 2008-04-15 | 2010-09-29 | Perpetuum Ltd | An electromechanical generator for, and method of, converting mechanical vibrational energy into electrical energy |
| US8482181B2 (en) | 2008-06-04 | 2013-07-09 | Convergent Power, Inc. | Three phase synchronous reluctance motor with constant air gap and recovery of inductive field energy |
| US7816797B2 (en) * | 2009-01-07 | 2010-10-19 | Oscilla Power Inc. | Method and device for harvesting energy from ocean waves |
| US20100194117A1 (en) * | 2009-02-05 | 2010-08-05 | Schlumberger Technology Corporation | Electromagnetic device having compact flux paths for harvesting energy from vibrations |
| WO2010104565A2 (en) * | 2009-03-09 | 2010-09-16 | Natural Power Concepts, Inc. | System and method for generating electricity using grid of wind and water energy capture devices |
| US20110057448A1 (en) * | 2009-09-08 | 2011-03-10 | Joseph Page | Wave energy converters |
| US9048717B2 (en) * | 2009-09-16 | 2015-06-02 | Ecoharvester, Inc. | Multipolar electromagnetic generator |
| US8324998B2 (en) * | 2009-09-16 | 2012-12-04 | Ecoharvester, Inc. | Wireless switch with multipolar electromagnetic generator |
| US9041230B2 (en) * | 2009-12-15 | 2015-05-26 | University Of Florida Research Foundation, Inc. | Method and apparatus for motional/vibrational energy harvesting via electromagnetic induction using a magnet array |
| DE102010000690A1 (de) * | 2010-01-05 | 2011-07-07 | Hamilton Bonaduz Ag | Dosiervorrichtung und Dosierverfahren |
| US20120086205A1 (en) * | 2010-10-08 | 2012-04-12 | Balakrishnan Nair | Method and device for harvesting energy from ocean waves |
| EP2584683B1 (en) * | 2011-10-21 | 2020-03-18 | Université de Liège | Energy harvesting system using several energy sources. |
| US8680698B1 (en) * | 2012-06-13 | 2014-03-25 | The United States Of America As Represented By The Secretary Of The Navy | Self-contained mechanism for the conversion of vertical motion to rotational/translational motion |
| US8692397B1 (en) * | 2012-06-13 | 2014-04-08 | The United States Of America As Represented By The Secretary Of The Navy | Mechanism for the conversion of vertical motion to translational or rotational motion |
| US8692396B1 (en) * | 2012-06-13 | 2014-04-08 | The United States Of America As Represented By The Secretary Of The Navy | Apparatus and method for a hybrid system for harvesting magnetic and electrical energy |
| US10011910B2 (en) | 2012-10-29 | 2018-07-03 | Energystics, Ltd. | Linear faraday induction generator for the generation of electrical power from ocean wave kinetic energy and arrangements thereof |
| US9624900B2 (en) | 2012-10-29 | 2017-04-18 | Energystics, Ltd. | Linear faraday induction generator for the generation of electrical power from ocean wave kinetic energy and arrangements thereof |
| US8629572B1 (en) * | 2012-10-29 | 2014-01-14 | Reed E. Phillips | Linear faraday induction generator for the generation of electrical power from ocean wave kinetic energy and arrangements thereof |
| WO2014070213A2 (en) * | 2012-11-05 | 2014-05-08 | Convergent Power, Inc. | Toroidal motor design having back emf reduction |
| US8723353B1 (en) * | 2012-11-21 | 2014-05-13 | Barrie Franklin | Wave energy converter design incorporating an induction generator |
| US9206672B2 (en) | 2013-03-15 | 2015-12-08 | Fastcap Systems Corporation | Inertial energy generator for supplying power to a downhole tool |
| ITMI20130425U1 (it) * | 2013-12-13 | 2015-06-14 | Fast Man Service Srl | Generatore di potenza magnetica lineare |
| US9448264B2 (en) * | 2014-02-28 | 2016-09-20 | Elster Solutions, Llc | Using load-side voltage and an auxiliary switch to confirm the close or open status of a meter disconnect switch |
| US10352290B2 (en) * | 2017-02-14 | 2019-07-16 | The Texas A&M University System | Method and apparatus for wave energy conversion |
| WO2019088924A1 (en) * | 2017-11-06 | 2019-05-09 | Pba Systems Pte Ltd | Linear motor with heat dissipating capabilities and heat reducing considerations |
| US10865763B2 (en) * | 2018-01-24 | 2020-12-15 | Dehlsen Associates, Llc | Power take-off for a wave energy converter |
| US10047717B1 (en) | 2018-02-05 | 2018-08-14 | Energystics, Ltd. | Linear faraday induction generator for the generation of electrical power from ocean wave kinetic energy and arrangements thereof |
| US10720956B2 (en) * | 2018-09-06 | 2020-07-21 | Intel Corporation | Low loss transmitter receiver switch with transformer matching network |
| KR102170734B1 (ko) * | 2019-01-28 | 2020-10-27 | 주식회사 져스텍 | 리니어 모터용 코일 모듈 제조 방법 |
| WO2021092404A1 (en) * | 2019-11-06 | 2021-05-14 | Positive Energy, a Gravity and Motion Company, Inc. | Methods and apparatus for kinetic energy harvesting |
| US11437886B2 (en) | 2019-11-06 | 2022-09-06 | Positive Energy, a Gravity and Motion Company, Inc. | Methods and apparatus for kinetic energy harvesting |
| JP7054714B2 (ja) * | 2020-02-17 | 2022-04-14 | 本田技研工業株式会社 | 電動サスペンション装置 |
| CN114759758B (zh) * | 2022-03-29 | 2025-04-15 | 中国科学院电工研究所 | 一种长定子直线电机定子段并联供电连接电路及其开关切换方法 |
| CN117386548B (zh) * | 2023-11-27 | 2024-02-27 | 华南理工大学 | 一种动能回收型风浪集成系统 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3525887A (en) * | 1968-08-16 | 1970-08-25 | Benjamin B D Ewart Jr | Motor with linear reciprocating output |
| GB1316950A (en) * | 1969-06-30 | 1973-05-16 | Univ North Wales | Electric generator |
| US4260901A (en) * | 1979-02-26 | 1981-04-07 | Woodbridge David D | Wave operated electrical generation system |
| US4541787A (en) * | 1982-02-22 | 1985-09-17 | Energy 76, Inc. | Electromagnetic reciprocating pump and motor means |
| US4692673A (en) * | 1982-02-22 | 1987-09-08 | Sanford D. DeLong | Electromagnetic reciprocating pump and motor means |
| US4500827A (en) * | 1984-06-11 | 1985-02-19 | Merritt Thomas D | Linear reciprocating electrical generator |
| US4945269A (en) * | 1989-01-26 | 1990-07-31 | Science Applications International Corporation | Reciprocating electromagnetic actuator |
| US5347186A (en) * | 1992-05-26 | 1994-09-13 | Mcq Associates, Inc. | Linear motion electric power generator |
| US5850111A (en) * | 1994-05-05 | 1998-12-15 | Lockheed Martin Energy Research Corp. | Free piston variable-stroke linear-alternator generator |
| US5886442A (en) * | 1995-09-26 | 1999-03-23 | Ogino; Sanshiro | Magnetic attraction driving engine using permanent magnet |
| US5818132A (en) * | 1997-01-13 | 1998-10-06 | Konotchick; John A. | Linear motion electric power generator |
| GB9916779D0 (en) * | 1999-07-16 | 1999-09-15 | Kelly H P G | Sea wave to electrical energy conversion plant |
| DE19958888A1 (de) * | 1999-12-07 | 2001-06-13 | Sheng Chih Sheng | Magnetvorrichtung mit wechselbarem Magnetkreis und mit beiden Befestigungsstellen |
| US6346797B1 (en) * | 2000-01-24 | 2002-02-12 | Massachusetts Institute Of Technology | Load matched alternator system |
| TWI237434B (en) * | 2000-09-29 | 2005-08-01 | Matsushita Electric Works Ltd | Linear oscillator |
| US6515375B1 (en) * | 2001-07-25 | 2003-02-04 | The United States Of America As Represented By The Secretary Of The Navy | Adaptive wave motion electrical power generator |
| JP2003199313A (ja) * | 2001-12-26 | 2003-07-11 | Hiroshi Hosaka | 振動発電機 |
| SE520921C2 (sv) * | 2002-01-10 | 2003-09-16 | Swedish Seabased Energy Ab | Vågkraftaggregat, användning av ett vågkraftaggregat, förfarande för att genera elektrisk energi, system av komponenter för tillverkning av linjärgenerator till ett vågkraftaggregat samt förfarnde vid tillverkning av en linjärgenerator |
| US7168532B2 (en) * | 2004-03-16 | 2007-01-30 | Ocean Power Technologies, Inc | Wave energy converter (WEC) with magnetic braking |
| ES2874758T3 (es) * | 2005-12-01 | 2021-11-05 | Ocean Power Tech Inc | Convertidor de la energía de las olas que utiliza una masa de reacción interna y un resorte |
-
2005
- 2005-01-07 US US11/030,932 patent/US7362003B2/en not_active Expired - Fee Related
- 2005-03-15 WO PCT/US2005/008468 patent/WO2005089283A2/en not_active Ceased
- 2005-03-15 PT PT57298747T patent/PT1743414E/pt unknown
- 2005-03-15 CA CA2537109A patent/CA2537109C/en not_active Expired - Fee Related
- 2005-03-15 JP JP2007504005A patent/JP4607174B2/ja not_active Expired - Fee Related
- 2005-03-15 EP EP20050729874 patent/EP1743414B1/en not_active Expired - Lifetime
- 2005-03-15 AU AU2005222961A patent/AU2005222961B2/en not_active Ceased
- 2005-03-15 ES ES05729874.7T patent/ES2544746T3/es not_active Expired - Lifetime
-
2006
- 2006-05-03 NO NO20061967A patent/NO20061967L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| EP1743414A4 (en) | 2014-01-22 |
| JP4607174B2 (ja) | 2011-01-05 |
| EP1743414B1 (en) | 2015-05-13 |
| EP1743414A2 (en) | 2007-01-17 |
| US7362003B2 (en) | 2008-04-22 |
| AU2005222961B2 (en) | 2009-07-23 |
| PT1743414E (pt) | 2015-09-17 |
| WO2005089283A2 (en) | 2005-09-29 |
| NO20061967L (no) | 2006-12-11 |
| JP2007529986A (ja) | 2007-10-25 |
| WO2005089283A3 (en) | 2007-03-29 |
| CA2537109A1 (en) | 2005-09-29 |
| AU2005222961A1 (en) | 2005-09-29 |
| ES2544746T3 (es) | 2015-09-03 |
| US20050218728A1 (en) | 2005-10-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20220301 |
|
| MKLA | Lapsed |
Effective date: 20200831 |