JP4846851B2 - 発電機 - Google Patents
発電機 Download PDFInfo
- Publication number
- JP4846851B2 JP4846851B2 JP2010021105A JP2010021105A JP4846851B2 JP 4846851 B2 JP4846851 B2 JP 4846851B2 JP 2010021105 A JP2010021105 A JP 2010021105A JP 2010021105 A JP2010021105 A JP 2010021105A JP 4846851 B2 JP4846851 B2 JP 4846851B2
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- coil
- rotating shaft
- iron piece
- piece
- 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
- 230000004907 flux Effects 0.000 claims description 37
- 239000002184 metal Substances 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 454
- 229910052742 iron Inorganic materials 0.000 description 227
- 238000010248 power generation Methods 0.000 description 39
- 238000004804 winding Methods 0.000 description 32
- 238000000034 method Methods 0.000 description 8
- 230000007423 decrease Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
- H02K21/227—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos having an annular armature coil
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
- H02K1/145—Stator cores with salient poles having an annular coil, e.g. of the claw-pole type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
- H02K21/145—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having an annular armature coil
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
- H02K2201/12—Transversal flux machines
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Description
Claims (2)
- 回転軸を中心とした放射状に、且つ、円周方向に沿って交互に極性の異なる磁極が配置された1つの円板状の磁石と、
電気的に絶縁されたボビンに巻かれた1つのコイルと、
前記磁石の一面側において回転軸を中心に且つ放射状に前記磁石と近接対向させて配置され、前記磁石から発生する磁束を前記コイルに印加する複数の金属片、で構成される1つの磁束印加手段と、
によって構成される起電手段を含み、
前記起電手段であって同一の形状を有するものが、同一の回転軸に3以上連結されており、
各々の起電手段の磁束印加手段を構成する複数の金属片の位置の位相と他の起電手段の磁束印加手段を構成する金属片の位置の位相とを、回転方向にそれぞれにずらせるとともに、各円板状の磁石間の磁極の位相を一致させることで、発生するコギングトルクが最大となる位置が各々の起電手段において異なることを特徴とする発電機。 - 回転軸を中心とした放射状に、且つ、円周方向に沿って交互に極性の異なる磁極が配置された1つの円板状の磁石と、
電気的に絶縁されたボビンに巻かれた1つのコイルと、
前記磁石の一面側において回転軸を中心に且つ放射状に前記磁石と近接対向させて配置され、前記磁石から発生する磁束を前記コイルに印加する複数の金属片、で構成される1つの磁束印加手段と、
によって構成される起電手段を含み、
前記起電手段であって同一の形状を有するものが、同一の回転軸に3以上連結されており、
各々の起電手段の磁石の磁極の極性の位相と他の起電手段の磁石の磁極の極性の位相とを回転方向にそれぞれにずらせるとともに、各磁束印加手段の金属片の位相を一致させることで、発生するコギングトルクが最大となる位置が各々の起電手段において異なることを特徴とする発電機。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010021105A JP4846851B2 (ja) | 2001-12-25 | 2010-02-02 | 発電機 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001392321 | 2001-12-25 | ||
JP2001392321 | 2001-12-25 | ||
JP2010021105A JP4846851B2 (ja) | 2001-12-25 | 2010-02-02 | 発電機 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003557088A Division JP4524110B2 (ja) | 2001-12-25 | 2002-12-25 | 発電機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010098945A JP2010098945A (ja) | 2010-04-30 |
JP4846851B2 true JP4846851B2 (ja) | 2011-12-28 |
Family
ID=19188613
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003557088A Expired - Fee Related JP4524110B2 (ja) | 2001-12-25 | 2002-12-25 | 発電機 |
JP2009170572A Withdrawn JP2009240159A (ja) | 2001-12-25 | 2009-07-21 | 発電機 |
JP2010021105A Expired - Lifetime JP4846851B2 (ja) | 2001-12-25 | 2010-02-02 | 発電機 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003557088A Expired - Fee Related JP4524110B2 (ja) | 2001-12-25 | 2002-12-25 | 発電機 |
JP2009170572A Withdrawn JP2009240159A (ja) | 2001-12-25 | 2009-07-21 | 発電機 |
Country Status (6)
Country | Link |
---|---|
US (3) | US7088029B2 (ja) |
EP (1) | EP1467471A4 (ja) |
JP (3) | JP4524110B2 (ja) |
CN (1) | CN100385780C (ja) |
AU (1) | AU2002360048A1 (ja) |
WO (1) | WO2003056688A1 (ja) |
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US7088029B2 (en) * | 2001-12-25 | 2006-08-08 | Keiji Hiramatsu | Generator |
EP1670126B1 (en) * | 2004-12-10 | 2011-05-04 | Thomson Licensing SA | Electric motor |
JP5172090B2 (ja) * | 2005-11-22 | 2013-03-27 | 株式会社グローバルエナジー | 多頭発電機 |
US20080048531A1 (en) * | 2006-08-24 | 2008-02-28 | Pantene Industrial Co., Ltd. | Generator for a bicycle |
TWI318488B (en) * | 2006-08-25 | 2009-12-11 | Ind Tech Res Inst | Electric generator |
JP2008061384A (ja) * | 2006-08-31 | 2008-03-13 | Toto Ltd | 水栓用発電機 |
DE102007013738B4 (de) * | 2007-03-22 | 2009-10-08 | Minebea Co., Ltd. | Elektrische Maschine mit Klauenpolstator |
US8115364B2 (en) * | 2007-03-23 | 2012-02-14 | Shin-Etsu Chemical Co., Ltd. | Permanent magnet generator and wind power generator having a multi-stage rotor and stator |
US7466049B1 (en) * | 2007-05-25 | 2008-12-16 | Peter Vancea | Wheel assembly with electric power generator |
TW200903956A (en) * | 2007-07-05 | 2009-01-16 | Chuan-Sheng Chen | Thin flat generator |
US7956480B2 (en) * | 2007-11-02 | 2011-06-07 | Toto Ltd. | Faucet generator |
US8597316B2 (en) * | 2008-09-05 | 2013-12-03 | Stryker Corporation | Cutting accessory for use with a medical/surgical powered handpiece, the accessory having retention features that facilitate the fine or coarse adjustment of the extension of the accessory shaft |
TW201020161A (en) * | 2008-11-20 | 2010-06-01 | Shutter Prec Co Ltd | Generator structure for a bicycle hub |
EP3128646A1 (en) | 2009-01-16 | 2017-02-08 | Boulder Wind Power, Inc. | Segmented stator for an axial field device |
KR100986151B1 (ko) * | 2010-04-01 | 2010-10-08 | 유영실 | 자기력 평형 전기발생장치 |
US7988413B2 (en) | 2010-04-23 | 2011-08-02 | Eastern Wind Power | Vertical axis wind turbine |
US9154024B2 (en) | 2010-06-02 | 2015-10-06 | Boulder Wind Power, Inc. | Systems and methods for improved direct drive generators |
AR078066A1 (es) * | 2010-07-14 | 2011-10-12 | Garcia Orlando Moises | Conjunto magnetico motriz |
US8400038B2 (en) | 2011-04-13 | 2013-03-19 | Boulder Wind Power, Inc. | Flux focusing arrangement for permanent magnets, methods of fabricating such arrangements, and machines including such arrangements |
JP5481456B2 (ja) * | 2011-10-05 | 2014-04-23 | 和明 小林 | 回転電機 |
JP5789182B2 (ja) | 2011-12-16 | 2015-10-07 | 三四郎 荻野 | 発電機 |
CN103259353B (zh) * | 2012-02-15 | 2017-10-24 | 阿斯莫有限公司 | 转子以及电动机 |
US8339019B1 (en) | 2012-07-30 | 2012-12-25 | Boulder Wind Power, Inc. | Structure for an electromagnetic machine having compression and tension members |
US8716913B2 (en) | 2012-08-07 | 2014-05-06 | Boulder Wind Power, Inc. | Devices and methods for magnetic pole and back iron retention in electromagnetic machines |
US8736133B1 (en) | 2013-03-14 | 2014-05-27 | Boulder Wind Power, Inc. | Methods and apparatus for overlapping windings |
DE102014115826B4 (de) * | 2013-12-03 | 2024-10-10 | Osaka University | Fahrrad-Dynamo |
US9899886B2 (en) | 2014-04-29 | 2018-02-20 | Boulder Wind Power, Inc. | Devices and methods for magnetic flux return optimization in electromagnetic machines |
US10177620B2 (en) | 2014-05-05 | 2019-01-08 | Boulder Wind Power, Inc. | Methods and apparatus for segmenting a machine |
JP6445350B2 (ja) * | 2015-02-25 | 2018-12-26 | 株式会社シマノ | 自転車用発電機 |
JP5966210B1 (ja) | 2015-12-11 | 2016-08-10 | 株式会社Flyconver | フライホイールおよびその製造方法並びに発電装置 |
TW201739147A (zh) * | 2016-04-26 | 2017-11-01 | 索特精密有限公司 | 輪轂發電機之磁石組與軛鐵組的組配結構 |
WO2017201330A1 (en) * | 2016-05-20 | 2017-11-23 | Pacific International Energy Solutions Inc. | Pairs of complementary unidirectionally magnetic rotor/stator assemblies |
US10778050B2 (en) * | 2017-06-01 | 2020-09-15 | Ziwei Chen | DC generator without reversing |
LU100555B1 (en) * | 2017-12-13 | 2019-06-28 | Luxembourg Inst Science & Tech List | Compact halbach electrical generator with coils arranged circumferentially |
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US10826389B1 (en) | 2019-05-28 | 2020-11-03 | Samsung Electronics Co., Ltd. | Charge pump device and image sensor including the same |
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-
2002
- 2002-12-25 US US10/499,800 patent/US7088029B2/en not_active Expired - Fee Related
- 2002-12-25 EP EP02793402A patent/EP1467471A4/en not_active Withdrawn
- 2002-12-25 CN CNB028274466A patent/CN100385780C/zh not_active Expired - Fee Related
- 2002-12-25 WO PCT/JP2002/013589 patent/WO2003056688A1/ja active Application Filing
- 2002-12-25 JP JP2003557088A patent/JP4524110B2/ja not_active Expired - Fee Related
- 2002-12-25 AU AU2002360048A patent/AU2002360048A1/en not_active Abandoned
-
2006
- 2006-06-21 US US11/471,951 patent/US7365472B2/en not_active Expired - Fee Related
-
2007
- 2007-10-31 US US11/981,080 patent/US20080093946A1/en not_active Abandoned
-
2009
- 2009-07-21 JP JP2009170572A patent/JP2009240159A/ja not_active Withdrawn
-
2010
- 2010-02-02 JP JP2010021105A patent/JP4846851B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP4524110B2 (ja) | 2010-08-11 |
JP2009240159A (ja) | 2009-10-15 |
US20070069600A1 (en) | 2007-03-29 |
CN1615572A (zh) | 2005-05-11 |
EP1467471A1 (en) | 2004-10-13 |
US20080093946A1 (en) | 2008-04-24 |
US20050029900A1 (en) | 2005-02-10 |
US7088029B2 (en) | 2006-08-08 |
CN100385780C (zh) | 2008-04-30 |
JPWO2003056688A1 (ja) | 2005-08-18 |
US7365472B2 (en) | 2008-04-29 |
AU2002360048A1 (en) | 2003-07-15 |
WO2003056688A1 (fr) | 2003-07-10 |
JP2010098945A (ja) | 2010-04-30 |
EP1467471A4 (en) | 2008-12-03 |
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