DE112009002679B4 - Elektrischer Verdichter mit integriertem Wechselrichter - Google Patents

Elektrischer Verdichter mit integriertem Wechselrichter Download PDF

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Publication number
DE112009002679B4
DE112009002679B4 DE112009002679.6T DE112009002679T DE112009002679B4 DE 112009002679 B4 DE112009002679 B4 DE 112009002679B4 DE 112009002679 T DE112009002679 T DE 112009002679T DE 112009002679 B4 DE112009002679 B4 DE 112009002679B4
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DE
Germany
Prior art keywords
voltage circuit
compressor
control substrate
motor drive
shielding plate
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.)
Active
Application number
DE112009002679.6T
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German (de)
English (en)
Other versions
DE112009002679T5 (de
Inventor
Makoto Shibuya
Kazumi Ohsato
Kei Kurosaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanden Corp
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Sanden Holdings Corp
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Filing date
Publication date
Application filed by Sanden Holdings Corp filed Critical Sanden Holdings Corp
Publication of DE112009002679T5 publication Critical patent/DE112009002679T5/de
Application granted granted Critical
Publication of DE112009002679B4 publication Critical patent/DE112009002679B4/de
Active legal-status Critical Current
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/121Casings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/008Hermetic pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/02Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0042Driving elements, brakes, couplings, transmissions specially adapted for pumps
    • F04C29/0085Prime movers
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K11/00Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/30Structural association with control circuits or drive circuits
    • H02K11/33Drive circuits, e.g. power electronics
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/003Constructional details, e.g. physical layout, assembly, wiring or busbar connections
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/14Mounting supporting structure in casing or on frame or rack
    • H05K7/1422Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
    • H05K7/1427Housings
    • H05K7/1432Housings specially adapted for power drive units or power converters
    • H05K7/14322Housings specially adapted for power drive units or power converters wherein the control and power circuits of a power converter are arranged within the same casing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0215Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00Components
    • F04C2240/30Casings or housings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00Components
    • F04C2240/40Electric motor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00Components
    • F04C2240/40Electric motor
    • F04C2240/403Electric motor with inverter for speed control
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00Components
    • F04C2240/80Other components
    • F04C2240/803Electric connectors or cables; Fittings therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00Components
    • F04C2240/80Other components
    • F04C2240/808Electronic circuits (e.g. inverters) installed inside the machine
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2270/00Control; Monitoring or safety arrangements
    • F04C2270/07Electric current
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2270/00Control; Monitoring or safety arrangements
    • F04C2270/10Voltage

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Compressor (AREA)
  • Inverter Devices (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
DE112009002679.6T 2008-11-06 2009-11-06 Elektrischer Verdichter mit integriertem Wechselrichter Active DE112009002679B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008-285616 2008-11-06
JP2008285616A JP5291436B2 (ja) 2008-11-06 2008-11-06 インバータ一体型電動圧縮機
PCT/JP2009/005922 WO2010052923A1 (ja) 2008-11-06 2009-11-06 インバータ一体型電動圧縮機

Publications (2)

Publication Number Publication Date
DE112009002679T5 DE112009002679T5 (de) 2013-04-04
DE112009002679B4 true DE112009002679B4 (de) 2016-08-18

Family

ID=42152736

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112009002679.6T Active DE112009002679B4 (de) 2008-11-06 2009-11-06 Elektrischer Verdichter mit integriertem Wechselrichter

Country Status (5)

Country Link
US (1) US20110211980A1 (zh)
JP (1) JP5291436B2 (zh)
CN (1) CN102203418B (zh)
DE (1) DE112009002679B4 (zh)
WO (1) WO2010052923A1 (zh)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5235312B2 (ja) * 2007-02-22 2013-07-10 サンデン株式会社 インバータ一体型電動圧縮機の製造方法
JP5308917B2 (ja) * 2009-05-29 2013-10-09 サンデン株式会社 インバータ一体型電動圧縮機
JP2012039712A (ja) * 2010-08-05 2012-02-23 Toshiba Schneider Inverter Corp インバータ装置、その周辺機器並びに梱包体
JP2012060811A (ja) * 2010-09-10 2012-03-22 Nippon Densan Corp モータ
JP5733945B2 (ja) 2010-10-15 2015-06-10 三菱重工業株式会社 インバータモジュールおよびインバータ一体型電動圧縮機
JP5624875B2 (ja) * 2010-12-27 2014-11-12 日立オートモティブシステムズ株式会社 電力変換装置
FR2982911B1 (fr) * 2011-11-18 2013-11-15 Valeo Equip Electr Moteur Demarreur electrique a filtre electronique integre pour moteur a combustion interne
JP5738207B2 (ja) * 2012-01-27 2015-06-17 三菱電機株式会社 圧縮機、冷蔵庫、機器
CN104137396B (zh) * 2012-04-16 2017-05-03 三菱电机株式会社 旋转电机
JP5708592B2 (ja) * 2012-08-03 2015-04-30 株式会社豊田自動織機 電動圧縮機
FR2995368B1 (fr) * 2012-09-13 2014-08-29 Valeo Japan Co Ltd Boitier d'un compresseur electrique et compresseur electrique comrenant un tel boitier
JP6029484B2 (ja) 2013-02-20 2016-11-24 三菱重工オートモーティブサーマルシステムズ株式会社 インバータ一体型電動圧縮機
JP6195453B2 (ja) * 2013-02-20 2017-09-13 三菱重工オートモーティブサーマルシステムズ株式会社 インバータ一体型電動圧縮機
JP6183288B2 (ja) 2014-05-07 2017-08-23 株式会社豊田自動織機 電動圧縮機
US10270357B2 (en) * 2014-12-22 2019-04-23 Mitsubishi Electric Corporation Printed wiring board, circuit board, and control unit
JP6256382B2 (ja) 2015-02-27 2018-01-10 株式会社豊田自動織機 電動圧縮機
WO2016166796A1 (ja) 2015-04-13 2016-10-20 三菱電機株式会社 電動駆動装置
JP6516357B2 (ja) * 2015-04-20 2019-05-22 三菱重工サーマルシステムズ株式会社 電力変換用回路基板及び電動圧縮機
BR102016013676B1 (pt) * 2016-01-15 2022-11-29 Embraco Indústria De Compressores E Soluções E Refrigeração Ltda Sistema, método e meios de conexão e fixação de um controle eletrônico em um compressor hermético e compressor hermético
FR3050886B1 (fr) * 2016-04-28 2019-12-20 Valeo Systemes De Controle Moteur Ensemble comprenant un boitier et un capot maintenant des composants et compresseur de suralimentation electrique le comprenant
JP6277434B2 (ja) * 2016-10-06 2018-02-14 パナソニックIpマネジメント株式会社 電気機器
JP6819392B2 (ja) * 2017-03-23 2021-01-27 日本電産トーソク株式会社 電動オイルポンプ装置及び電動オイルポンプ用ベースプレート
WO2018198219A1 (ja) * 2017-04-26 2018-11-01 三菱電機株式会社 インバータ一体型回転電機
FR3066048B1 (fr) * 2017-05-03 2020-09-04 Valeo Systemes De Controle Moteur Connecteur electrique, ensemble electrique le comprenant et compresseur de suralimentation electrique comprenant un tel ensemble electrique
CN107965438A (zh) * 2017-11-24 2018-04-27 中山市创艺生化工程有限公司 一种空压机的电性模块安装结构
US11855493B2 (en) * 2018-04-20 2023-12-26 Mitsubishi Electric Corporation Electric power steering device
JP7024592B2 (ja) * 2018-05-11 2022-02-24 株式会社デンソー 電力変換装置
US10830235B2 (en) 2019-01-17 2020-11-10 Denso International America, Inc. Adaptive connector position for high/low voltage inverter
DE102020120772A1 (de) * 2019-09-17 2021-03-18 Hanon Systems Verdichtermodul
JP7361885B2 (ja) * 2020-03-27 2023-10-16 三菱電機株式会社 回転電機装置および電動パワーステアリング装置
JP7447627B2 (ja) 2020-03-31 2024-03-12 ニデックパワートレインシステムズ株式会社 電動ポンプ
EP4027494B1 (en) * 2021-01-08 2023-11-08 Taiga Motors Inc. Drive unit for electric vehicle

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08214549A (ja) * 1995-01-31 1996-08-20 Sansha Electric Mfg Co Ltd 電源装置
JP2002070743A (ja) * 2000-08-29 2002-03-08 Sanden Corp 冷媒圧縮用電動式圧縮機
JP2004232523A (ja) * 2003-01-29 2004-08-19 Daikin Ind Ltd 回転式圧縮機
JP3729175B2 (ja) * 2002-12-27 2005-12-21 日産自動車株式会社 インバータ装置のスイッチングルーム構造
EP1617081A2 (en) * 2004-07-15 2006-01-18 Matsushita Electric Industries Co., Ltd. Sealed type electric compressor
JP2007315269A (ja) * 2006-05-25 2007-12-06 Mitsubishi Heavy Ind Ltd インバータ一体型電動圧縮機
JP2009156213A (ja) * 2007-12-27 2009-07-16 Mitsubishi Heavy Ind Ltd インバータ一体型電動圧縮機

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0553296U (ja) * 1991-12-18 1993-07-13 株式会社トーキン 箱型ノイズフィルタ用ケース
JP3657714B2 (ja) * 1996-10-21 2005-06-08 株式会社東芝 情報処理装置
US5959838A (en) * 1998-12-28 1999-09-28 Liang; Robert Structure of a CPU radiator
JP4142227B2 (ja) * 2000-01-28 2008-09-03 サンデン株式会社 車両用電動圧縮機のモータ駆動用インバータ装置
JP3825678B2 (ja) * 2001-10-30 2006-09-27 三洋電機株式会社 圧縮機の制御装置
EP1363026A3 (en) * 2002-04-26 2004-09-01 Denso Corporation Invertor integrated motor for an automotive vehicle
JP4719134B2 (ja) * 2006-11-22 2011-07-06 三菱重工業株式会社 インバータ一体型電動圧縮機
JP2009064916A (ja) * 2007-09-05 2009-03-26 Kokusan Denki Co Ltd 電子ユニット及びその製造方法
JP5285258B2 (ja) * 2007-09-28 2013-09-11 三菱重工業株式会社 電動圧縮機
JP5010516B2 (ja) * 2008-03-26 2012-08-29 三菱重工業株式会社 インバータ一体型電動圧縮機およびそのインバータ装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08214549A (ja) * 1995-01-31 1996-08-20 Sansha Electric Mfg Co Ltd 電源装置
JP2002070743A (ja) * 2000-08-29 2002-03-08 Sanden Corp 冷媒圧縮用電動式圧縮機
JP3729175B2 (ja) * 2002-12-27 2005-12-21 日産自動車株式会社 インバータ装置のスイッチングルーム構造
JP2004232523A (ja) * 2003-01-29 2004-08-19 Daikin Ind Ltd 回転式圧縮機
EP1617081A2 (en) * 2004-07-15 2006-01-18 Matsushita Electric Industries Co., Ltd. Sealed type electric compressor
JP2007315269A (ja) * 2006-05-25 2007-12-06 Mitsubishi Heavy Ind Ltd インバータ一体型電動圧縮機
JP2009156213A (ja) * 2007-12-27 2009-07-16 Mitsubishi Heavy Ind Ltd インバータ一体型電動圧縮機

Also Published As

Publication number Publication date
US20110211980A1 (en) 2011-09-01
WO2010052923A1 (ja) 2010-05-14
JP5291436B2 (ja) 2013-09-18
DE112009002679T5 (de) 2013-04-04
CN102203418B (zh) 2014-07-30
CN102203418A (zh) 2011-09-28
JP2010112261A (ja) 2010-05-20

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