JP2014075971A - 圧縮機 - Google Patents
圧縮機 Download PDFInfo
- Publication number
- JP2014075971A JP2014075971A JP2013250718A JP2013250718A JP2014075971A JP 2014075971 A JP2014075971 A JP 2014075971A JP 2013250718 A JP2013250718 A JP 2013250718A JP 2013250718 A JP2013250718 A JP 2013250718A JP 2014075971 A JP2014075971 A JP 2014075971A
- Authority
- JP
- Japan
- Prior art keywords
- electric motor
- rotor
- poles
- stator
- compressor
- 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.)
- Granted
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 37
- 229910052779 Neodymium Inorganic materials 0.000 claims abstract description 25
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 23
- 230000006835 compression Effects 0.000 claims abstract description 20
- 238000007906 compression Methods 0.000 claims abstract description 20
- 229910052742 iron Inorganic materials 0.000 claims abstract description 17
- -1 neodymium rare earth Chemical class 0.000 claims abstract description 17
- 229910052692 Dysprosium Inorganic materials 0.000 claims abstract description 15
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000003507 refrigerant Substances 0.000 claims abstract description 15
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052796 boron Inorganic materials 0.000 claims abstract description 10
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000004804 winding Methods 0.000 claims description 45
- 229920002799 BoPET Polymers 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 3
- 230000005347 demagnetization Effects 0.000 abstract description 20
- 150000002910 rare earth metals Chemical class 0.000 abstract description 8
- 230000002829 reductive effect Effects 0.000 description 25
- 238000010586 diagram Methods 0.000 description 21
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 17
- 229910010271 silicon carbide Inorganic materials 0.000 description 17
- 230000004907 flux Effects 0.000 description 13
- 238000003780 insertion Methods 0.000 description 10
- 230000037431 insertion Effects 0.000 description 10
- 239000011810 insulating material Substances 0.000 description 10
- 238000005096 rolling process Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 238000001514 detection method Methods 0.000 description 7
- 229910001172 neodymium magnet Inorganic materials 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 7
- 239000004065 semiconductor Substances 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 230000003313 weakening effect Effects 0.000 description 5
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 4
- 238000010030 laminating Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 229910002601 GaN Inorganic materials 0.000 description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 3
- 230000002427 irreversible effect Effects 0.000 description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 239000010721 machine oil Substances 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 229910001060 Gray iron Inorganic materials 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910003465 moissanite Inorganic materials 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000005381 magnetic domain Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Landscapes
- Compressor (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
【解決手段】この発明に係る圧縮機は、冷媒を圧縮する圧縮要素と、圧縮要素を駆動し、鉄、ネオジウム、ボロン及び4重量%以下のディスプロシウム含むネオジウム希土類磁石を用いる回転子を有する6極の電動機とを備えたことを特徴とする。
【選択図】図23
Description
Ph=khfBm 1.6 (1)
ここで、
Ph:ヒステリシス損
kh:比例定数
f:周波数
Bm:最大磁束密度
Pe=ke(tfBm)2/ρ (2)
ここで、
Pe:渦電流損
ke:比例定数
t:鉄板の厚さ
f:周波数
Bm:最大磁束密度
ρ:磁性体の抵抗率
冷媒を圧縮する圧縮要素と、
前記圧縮要素を駆動し、鉄、ネオジウム、ボロン及びディスプロシウムを含むネオジウム希土類磁石であって、ディスプロシウムの含有量が4重量%以下のネオジウム希土類磁石を用いる回転子を有する6極の電動機と
を備えたことを特徴とする。
図1は比較のために示す図で、一般的な電動機100の横断面図である。図1に示す一般的な電動機100は、例えばブラシレスDCモータである。電動機100は、固定子101と、この固定子101の内側に空隙120を介して配置される回転子102とを備える。
Claims (6)
- 冷媒を圧縮する圧縮要素と、
前記圧縮要素を駆動し、鉄、ネオジウム、ボロン及びディスプロシウムを含むネオジウム希土類磁石であって、ディスプロシウムの含有量が4重量%以下のネオジウム希土類磁石を用いる回転子を有する6極の電動機と
を備えたことを特徴とする圧縮機。 - 冷媒を圧縮する圧縮要素と、
前記圧縮要素を駆動し、鉄、ネオジウム、ボロン及びディスプロシウムを含むネオジウム希土類磁石であって、ディスプロシウムの含有量が3重量%以下のネオジウム希土類磁石を用いる回転子を有する8極の電動機と
を備えたことを特徴とする圧縮機。 - 冷媒を圧縮する圧縮要素と、
前記圧縮要素を駆動し、鉄、ネオジウム、ボロン及びディスプロシウムを含むネオジウム希土類磁石であって、ディスプロシウムの含有量が2重量%以下のネオジウム希土類磁石を用いる回転子を有する10極の電動機と
を備えたことを特徴とする圧縮機。 - 前記電動機の固定子鉄心は、分割コアにより構成されることを特徴とする請求項1乃至3のいずれかに記載の圧縮機。
- 前記電動機の固定子の巻線絶縁は、PETフィルムにより構成されることを特徴とする請求項1乃至3のいずれかに記載の圧縮機。
- 冷媒にR32を用いたことを特徴とする請求項1乃至3のいずれかに記載の圧縮機。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013250718A JP5661903B2 (ja) | 2013-12-04 | 2013-12-04 | 圧縮機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013250718A JP5661903B2 (ja) | 2013-12-04 | 2013-12-04 | 圧縮機 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011061824A Division JP5462212B2 (ja) | 2011-03-19 | 2011-03-19 | 圧縮機 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014244861A Division JP2015052324A (ja) | 2014-12-03 | 2014-12-03 | 圧縮機 |
JP2014244862A Division JP2015092081A (ja) | 2014-12-03 | 2014-12-03 | 圧縮機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014075971A true JP2014075971A (ja) | 2014-04-24 |
JP5661903B2 JP5661903B2 (ja) | 2015-01-28 |
Family
ID=50749722
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013250718A Active JP5661903B2 (ja) | 2013-12-04 | 2013-12-04 | 圧縮機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5661903B2 (ja) |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015198650A1 (ja) * | 2014-06-27 | 2015-12-30 | サンデンホールディングス株式会社 | 電動圧縮機 |
WO2016199396A1 (ja) * | 2015-06-11 | 2016-12-15 | パナソニックIpマネジメント株式会社 | 冷凍サイクル装置 |
US11365335B2 (en) | 2017-12-18 | 2022-06-21 | Daikin Industries, Ltd. | Composition comprising refrigerant, use thereof, refrigerating machine having same, and method for operating said refrigerating machine |
US11435118B2 (en) | 2017-12-18 | 2022-09-06 | Daikin Industries, Ltd. | Heat source unit and refrigeration cycle apparatus |
US11441819B2 (en) | 2017-12-18 | 2022-09-13 | Daikin Industries, Ltd. | Refrigeration cycle apparatus |
US11441802B2 (en) | 2017-12-18 | 2022-09-13 | Daikin Industries, Ltd. | Air conditioning apparatus |
US11493244B2 (en) | 2017-12-18 | 2022-11-08 | Daikin Industries, Ltd. | Air-conditioning unit |
US11492527B2 (en) | 2017-12-18 | 2022-11-08 | Daikin Industries, Ltd. | Composition containing refrigerant, use of said composition, refrigerator having said composition, and method for operating said refrigerator |
US11506425B2 (en) | 2017-12-18 | 2022-11-22 | Daikin Industries, Ltd. | Refrigeration cycle apparatus |
US11535781B2 (en) | 2017-12-18 | 2022-12-27 | Daikin Industries, Ltd. | Refrigeration cycle apparatus |
US11549695B2 (en) | 2017-12-18 | 2023-01-10 | Daikin Industries, Ltd. | Heat exchange unit |
US11549041B2 (en) | 2017-12-18 | 2023-01-10 | Daikin Industries, Ltd. | Composition containing refrigerant, use of said composition, refrigerator having said composition, and method for operating said refrigerator |
US11820933B2 (en) | 2017-12-18 | 2023-11-21 | Daikin Industries, Ltd. | Refrigeration cycle apparatus |
US11906207B2 (en) | 2017-12-18 | 2024-02-20 | Daikin Industries, Ltd. | Refrigeration apparatus |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4102685A4 (en) | 2020-02-07 | 2023-03-22 | Mitsubishi Electric Corporation | ROTOR, ELECTRIC MOTOR, COMPRESSOR, REFRIGERATION CYCLE DEVICE AND AIR CONDITIONING DEVICE |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02130286A (ja) * | 1988-11-08 | 1990-05-18 | Diesel Kiki Co Ltd | 空気調和機 |
JP2001123953A (ja) * | 1999-10-26 | 2001-05-08 | Matsushita Electric Ind Co Ltd | コンプレッサおよびそれを用いた冷媒システム装置 |
JP2002262485A (ja) * | 2001-03-02 | 2002-09-13 | Matsushita Electric Ind Co Ltd | 電動機 |
JP2007327497A (ja) * | 2007-07-17 | 2007-12-20 | Toshiba Kyaria Kk | 圧縮機 |
WO2010100934A1 (ja) * | 2009-03-05 | 2010-09-10 | 三菱電機株式会社 | 漏れ電流低減装置 |
-
2013
- 2013-12-04 JP JP2013250718A patent/JP5661903B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02130286A (ja) * | 1988-11-08 | 1990-05-18 | Diesel Kiki Co Ltd | 空気調和機 |
JP2001123953A (ja) * | 1999-10-26 | 2001-05-08 | Matsushita Electric Ind Co Ltd | コンプレッサおよびそれを用いた冷媒システム装置 |
JP2002262485A (ja) * | 2001-03-02 | 2002-09-13 | Matsushita Electric Ind Co Ltd | 電動機 |
JP2007327497A (ja) * | 2007-07-17 | 2007-12-20 | Toshiba Kyaria Kk | 圧縮機 |
WO2010100934A1 (ja) * | 2009-03-05 | 2010-09-10 | 三菱電機株式会社 | 漏れ電流低減装置 |
Cited By (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015198650A1 (ja) * | 2014-06-27 | 2015-12-30 | サンデンホールディングス株式会社 | 電動圧縮機 |
JP2016011610A (ja) * | 2014-06-27 | 2016-01-21 | サンデンホールディングス株式会社 | 電動圧縮機 |
CN106460818A (zh) * | 2014-06-27 | 2017-02-22 | 三电控股株式会社 | 电动压缩机 |
US20170207677A1 (en) * | 2014-06-27 | 2017-07-20 | Sanden Holdings Corporation | Electric Compressor |
CN106460818B (zh) * | 2014-06-27 | 2019-03-12 | 三电控股株式会社 | 电动压缩机 |
US10298089B2 (en) | 2014-06-27 | 2019-05-21 | Sanden Holdings Corporation | Electric compressor |
WO2016199396A1 (ja) * | 2015-06-11 | 2016-12-15 | パナソニックIpマネジメント株式会社 | 冷凍サイクル装置 |
JP2017003197A (ja) * | 2015-06-11 | 2017-01-05 | パナソニックIpマネジメント株式会社 | 冷凍サイクル装置 |
US10590934B2 (en) | 2015-06-11 | 2020-03-17 | Panasonic Intellectual Property Management Co., Ltd. | Refrigeration cycle device with motor speed estimator |
US11435118B2 (en) | 2017-12-18 | 2022-09-06 | Daikin Industries, Ltd. | Heat source unit and refrigeration cycle apparatus |
US11365335B2 (en) | 2017-12-18 | 2022-06-21 | Daikin Industries, Ltd. | Composition comprising refrigerant, use thereof, refrigerating machine having same, and method for operating said refrigerating machine |
US11441819B2 (en) | 2017-12-18 | 2022-09-13 | Daikin Industries, Ltd. | Refrigeration cycle apparatus |
US11441802B2 (en) | 2017-12-18 | 2022-09-13 | Daikin Industries, Ltd. | Air conditioning apparatus |
US11493244B2 (en) | 2017-12-18 | 2022-11-08 | Daikin Industries, Ltd. | Air-conditioning unit |
US11492527B2 (en) | 2017-12-18 | 2022-11-08 | Daikin Industries, Ltd. | Composition containing refrigerant, use of said composition, refrigerator having said composition, and method for operating said refrigerator |
US11506425B2 (en) | 2017-12-18 | 2022-11-22 | Daikin Industries, Ltd. | Refrigeration cycle apparatus |
US11535781B2 (en) | 2017-12-18 | 2022-12-27 | Daikin Industries, Ltd. | Refrigeration cycle apparatus |
US11549695B2 (en) | 2017-12-18 | 2023-01-10 | Daikin Industries, Ltd. | Heat exchange unit |
US11549041B2 (en) | 2017-12-18 | 2023-01-10 | Daikin Industries, Ltd. | Composition containing refrigerant, use of said composition, refrigerator having said composition, and method for operating said refrigerator |
US11820933B2 (en) | 2017-12-18 | 2023-11-21 | Daikin Industries, Ltd. | Refrigeration cycle apparatus |
US11906207B2 (en) | 2017-12-18 | 2024-02-20 | Daikin Industries, Ltd. | Refrigeration apparatus |
Also Published As
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