JP4681624B2 - 同期発電機の電機子 - Google Patents
同期発電機の電機子 Download PDFInfo
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- JP4681624B2 JP4681624B2 JP2008041252A JP2008041252A JP4681624B2 JP 4681624 B2 JP4681624 B2 JP 4681624B2 JP 2008041252 A JP2008041252 A JP 2008041252A JP 2008041252 A JP2008041252 A JP 2008041252A JP 4681624 B2 JP4681624 B2 JP 4681624B2
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- armature
- winding
- synchronous generator
- slot
- slots
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- 230000001360 synchronised effect Effects 0.000 title claims description 48
- 238000004804 winding Methods 0.000 claims description 123
- 238000010248 power generation Methods 0.000 claims description 14
- 239000002356 single layer Substances 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000009413 insulation Methods 0.000 description 6
- 238000011156 evaluation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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- Synchronous Machinery (AREA)
Description
電機子鉄心に12n個(nは正の整数)のスロットを設け、このスロット内に極数2nの電機子巻線を巻装する同期発電機の電機子において、前記電機子巻線を2スロット分布・全節巻とし、前記電機子鉄心の各スロットに巻装される巻線片が重ならない単層巻になるようにし、前記電機子鉄心に2スロットピッチスキューを施した同期発電機の電機子を提供する。
q:調波次数
x0:スキューによるステータコア内周におけるひねり寸法
τ:極節(ステータコア内周におけるN極とS極間の寸法)
π:円周率
本発明の場合、数1におけるx0は2スロットピッチに相当し、τは6スロットピッチに相当する。従って、x0とτの実寸法を測定するまでもなく、それらの比はx0/τ=2/6となるから、
数1におけるx0/(2τ)は、
x0/(2τ)=2/(2×6)=1/6
のように決まる。従って調波次数qに1、3、5、・・・を代入すれば各調波次数に対するスキュー率が計算される。
50 電機子巻線
50A U相電機子巻線
50B V相電機子巻線
50C W相電機子巻線
51 電機子鉄心
52 巻線片
Claims (5)
- 電機子鉄心に12n個(nは正の整数)のスロットを設け、このスロット内に極数2nの電機子巻線を巻装する同期発電機の電機子において、
前記電機子巻線を2スロット分布・全節巻とし、前記電機子鉄心の各スロットに巻装される巻線片が重ならない単層巻になるようにし、
前記電機子鉄心に2スロットピッチスキューを施し低次高調波成分の低減を図り、発電波形を正弦波に近づけたことを特徴とする同期発電機の電機子。 - 前記スロット数を24個とし、4極の電機子巻線を2スロット分布・全節巻とし、電機子鉄心に2スロットピッチスキューを施したことを特徴とする請求項1に記載の同期発電機の電機子。
- 前記スロット数を36個とし、6極の電機子巻線を2スロット分布・全節巻とし、電機子鉄心に2スロットピッチスキューを施したことを特徴とする請求項1に記載の同期発電機の電機子。
- 前記電機子鉄心のスロットに3相の電機子巻線を巻装したことを特徴とする請求項1に記載の同期発電機の電機子。
- 前記電機子鉄心のスロットに2相の電機子巻線を巻装したことを特徴とする請求項1に記載の同期発電機の電機子。
Priority Applications (1)
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JP2008041252A JP4681624B2 (ja) | 2008-02-22 | 2008-02-22 | 同期発電機の電機子 |
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JP2008041252A JP4681624B2 (ja) | 2008-02-22 | 2008-02-22 | 同期発電機の電機子 |
Publications (2)
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JP2009201278A JP2009201278A (ja) | 2009-09-03 |
JP4681624B2 true JP4681624B2 (ja) | 2011-05-11 |
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JP2008041252A Active JP4681624B2 (ja) | 2008-02-22 | 2008-02-22 | 同期発電機の電機子 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102088234B (zh) * | 2009-12-04 | 2015-07-01 | 德昌电机(深圳)有限公司 | 无刷直流电机 |
JP6396648B2 (ja) | 2013-08-19 | 2018-09-26 | Ntn株式会社 | 発電機 |
KR101633014B1 (ko) * | 2016-01-14 | 2016-06-23 | 노순창 | 코깅 토르크를 최소화하는 영구자석 회전장치와 이를 이용한 영구자석발전기 및 영구자석전동기 |
KR101905512B1 (ko) | 2018-03-02 | 2018-10-08 | 노순창 | 기동 장치가 필요 없는 영구자석 단상 모터 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000134891A (ja) * | 1998-10-28 | 2000-05-12 | Okuma Corp | 同期電動機およびその制御装置 |
JP2003180044A (ja) * | 2001-12-07 | 2003-06-27 | Okuma Corp | ステータ及びその製造方法 |
JP2007185037A (ja) * | 2006-01-06 | 2007-07-19 | Matsushita Electric Ind Co Ltd | 無刷子電動機 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0670524A (ja) * | 1992-08-07 | 1994-03-11 | Toshiba Corp | ブラシレスモータ |
JPH0823664A (ja) * | 1994-05-02 | 1996-01-23 | Aisin Aw Co Ltd | モータ |
JP3446789B2 (ja) * | 1996-03-19 | 2003-09-16 | 株式会社富士通ゼネラル | 電動機 |
JP3051340B2 (ja) * | 1996-06-18 | 2000-06-12 | オークマ株式会社 | 同期電動機 |
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2008
- 2008-02-22 JP JP2008041252A patent/JP4681624B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000134891A (ja) * | 1998-10-28 | 2000-05-12 | Okuma Corp | 同期電動機およびその制御装置 |
JP2003180044A (ja) * | 2001-12-07 | 2003-06-27 | Okuma Corp | ステータ及びその製造方法 |
JP2007185037A (ja) * | 2006-01-06 | 2007-07-19 | Matsushita Electric Ind Co Ltd | 無刷子電動機 |
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