JP7341136B2 - 圧縮機及び冷却装置 - Google Patents
圧縮機及び冷却装置 Download PDFInfo
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- JP7341136B2 JP7341136B2 JP2020526512A JP2020526512A JP7341136B2 JP 7341136 B2 JP7341136 B2 JP 7341136B2 JP 2020526512 A JP2020526512 A JP 2020526512A JP 2020526512 A JP2020526512 A JP 2020526512A JP 7341136 B2 JP7341136 B2 JP 7341136B2
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- Prior art keywords
- permanent magnet
- magnet motor
- compressor
- drive
- rotation speed
- 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.)
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Classifications
-
- 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
- H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
- H02P25/18—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays
- H02P25/184—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays wherein the motor speed is changed by switching from a delta to a star, e.g. wye, connection of its windings, or vice versa
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B31/00—Compressor arrangements
- F25B31/02—Compressor arrangements of motor-compressor units
- F25B31/026—Compressor arrangements of motor-compressor units with compressor of rotary type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/022—Compressor control arrangements
-
- 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
- H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
-
- 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
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
-
- 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
- H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
- H02P25/18—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/02—Compressor control
- F25B2600/021—Inverters therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
-
- 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
- H02P2207/00—Indexing scheme relating to controlling arrangements characterised by the type of motor
- H02P2207/05—Synchronous machines, e.g. with permanent magnets or DC excitation
-
- 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
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/14—Electronic commutators
- H02P6/16—Circuit arrangements for detecting position
- H02P6/18—Circuit arrangements for detecting position without separate position detecting elements
- H02P6/182—Circuit arrangements for detecting position without separate position detecting elements using back-emf in windings
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Control Of Ac Motors In General (AREA)
- Compressor (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Windings For Motors And Generators (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Description
1 圧縮機
10 ACドライブ
102 整流器
104 インバータ
20 永久磁石モータ
202 ステータ
204 ステータコア
206 巻線
208 ロータ
210 ロータコア
212 永久磁石
214 ヘッド継手
216 テール継手
30 第2のケース
40 切り替えスイッチ
Claims (5)
- 接続アセンブリと、コントローラと、ACドライブとを含む冷却装置に用いられる圧縮機において、
第1のケースと、
前記第1のケース内に設けられ且つ前記接続アセンブリの他端に接続される永久磁石モータと、を含み、
前記永久磁石モータの臨界回転数はn0であり、
前記永久磁石モータの極数はPであり、
前記永久磁石モータの巻線がスター接続されている場合、
前記ACドライブの母線電圧はUdcであり、
前記永久磁石モータの無負荷逆起電力係数はE0であり、
前記永久磁石モータのプリセット回転数がn1である場合、前記永久磁石モータの直軸インダクタンスはLdであり、前記ACドライブの出力電流はI1であり、
前記コントローラは、前記接続アセンブリ、前記ACドライブ及び前記圧縮機に接続され、
前記E0、前記P、前記I1、前記Ld、前記n1及び前記Udcの関係は、(E0-P×I1×Ld)×n1≧0.6Udc(ここで、n1<n0、且つ、n0-n1≦1r/s)を満たすように、前記ACドライブと前記圧縮機を制御し、
前記臨界回転数である前記n0は、前記永久磁石モータの巻線の接続方式をスター接続からデルタ接続に切り替えるときの回転数であって、前記永久磁石モータの巻線がスター接続されている場合、永久磁石モータの回転数は前記n0より小さく、前記永久磁石モータの巻線がデルタ接続されている場合、永久磁石モータの回転数は前記n0より大きい、
前記接続アセンブリは、前記永久磁石モータの巻線のスター接続とデルタ接続との切り替えを実現する切り替えスイッチを含み、
前記n1は、予め前記コントローラに設定された回転数である、
ことを特徴とする圧縮機。 - 前記n0の値の範囲は、n0≧40r/sであることを特徴とする請求項1に記載の圧縮機。
- 前記永久磁石モータは、3相永久磁石モータであることを特徴とする請求項1に記載の圧縮機。
- 前記永久磁石モータは、
ステータコア及び前記ステータコアに巻回される前記巻線を備えるステータと、
前記ステータの収容室に配置され、ロータコア及び前記ロータコアに配置される永久磁石を備えるロータと、を含むことを特徴とする請求項1から請求項3のいずれか一項に記載の圧縮機。 - 請求項1に記載の圧縮機を備えている冷却装置。
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820007473.8 | 2018-01-03 | ||
CN201820007473 | 2018-01-03 | ||
CN201810005375 | 2018-01-03 | ||
CN201810005375.5 | 2018-01-03 | ||
CN201820487751.4 | 2018-04-08 | ||
CN201820487751.4U CN208028805U (zh) | 2018-01-03 | 2018-04-08 | 压缩机和制冷设备 |
CN201810308108.5 | 2018-04-08 | ||
CN201810308108.5A CN108288938B (zh) | 2018-01-03 | 2018-04-08 | 压缩机和制冷设备 |
PCT/CN2018/102029 WO2019134373A1 (zh) | 2018-01-03 | 2018-08-23 | 压缩机和制冷设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021503270A JP2021503270A (ja) | 2021-02-04 |
JP7341136B2 true JP7341136B2 (ja) | 2023-09-08 |
Family
ID=67143596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020526512A Active JP7341136B2 (ja) | 2018-01-03 | 2018-08-23 | 圧縮機及び冷却装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11486614B2 (ja) |
EP (1) | EP3687058B1 (ja) |
JP (1) | JP7341136B2 (ja) |
ES (1) | ES2913801T3 (ja) |
WO (1) | WO2019134373A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111371372B (zh) * | 2020-04-16 | 2023-04-11 | 广东美的制冷设备有限公司 | 电机连接电路、驱动电路、方法、介质、系统和空调器 |
Citations (5)
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JP2006246674A (ja) | 2005-03-07 | 2006-09-14 | Mitsubishi Electric Corp | 電動機駆動装置、電動機駆動方法及び圧縮機 |
JP4281383B2 (ja) | 2003-03-18 | 2009-06-17 | 日産自動車株式会社 | 円筒部材の表面に凹部を形成する加工装置および加工方法 |
JP2016131444A (ja) | 2015-01-14 | 2016-07-21 | 株式会社日立製作所 | 永久磁石同期モータ、巻線切替モータ駆動装置、及び、それらを用いた冷凍空調機器、電動車両 |
JP2016158418A (ja) | 2015-02-25 | 2016-09-01 | 東芝キヤリア株式会社 | モータ駆動装置 |
CN107171522A (zh) | 2017-06-30 | 2017-09-15 | 广东美芝制冷设备有限公司 | 永磁电机、压缩机和制冷系统 |
Family Cites Families (15)
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JP2001037186A (ja) * | 1999-07-19 | 2001-02-09 | Toshiba Kyaria Kk | 永久磁石電動機 |
JP4722069B2 (ja) * | 2007-03-15 | 2011-07-13 | 三菱電機株式会社 | 電動機駆動装置および電動機駆動方法並びに冷凍空調装置 |
WO2009142060A1 (ja) * | 2008-05-21 | 2009-11-26 | 東芝キヤリア株式会社 | 永久磁石電動機、密閉型圧縮機、および冷凍サイクル装置 |
JP5428745B2 (ja) | 2008-12-02 | 2014-02-26 | パナソニック株式会社 | モータ駆動装置および圧縮機および冷蔵庫 |
JP2016099029A (ja) * | 2014-11-19 | 2016-05-30 | シャープ株式会社 | 空気調和機 |
EP3534529B1 (en) * | 2016-10-31 | 2020-11-25 | Mitsubishi Electric Corporation | Drive device and air-conditioner, and compressor control method |
EP3534534B1 (en) * | 2016-10-31 | 2021-10-20 | Mitsubishi Electric Corporation | Drive device, air conditioner and drive method of electric motor |
CN109863691B (zh) * | 2016-10-31 | 2023-04-04 | 三菱电机株式会社 | 空气调和机以及空气调和机的控制方法 |
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CN107370257B (zh) | 2017-08-31 | 2024-03-12 | 广东美芝制冷设备有限公司 | 一种永磁电机及压缩机 |
CN107425625A (zh) | 2017-08-31 | 2017-12-01 | 广东美芝制冷设备有限公司 | 一种电机及压缩机 |
CN108288938B (zh) * | 2018-01-03 | 2019-06-04 | 广东美芝制冷设备有限公司 | 压缩机和制冷设备 |
CN208028805U (zh) * | 2018-01-03 | 2018-10-30 | 广东美芝制冷设备有限公司 | 压缩机和制冷设备 |
-
2018
- 2018-08-23 ES ES18897970T patent/ES2913801T3/es active Active
- 2018-08-23 EP EP18897970.2A patent/EP3687058B1/en active Active
- 2018-08-23 WO PCT/CN2018/102029 patent/WO2019134373A1/zh unknown
- 2018-08-23 JP JP2020526512A patent/JP7341136B2/ja active Active
-
2020
- 2020-05-06 US US16/867,710 patent/US11486614B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4281383B2 (ja) | 2003-03-18 | 2009-06-17 | 日産自動車株式会社 | 円筒部材の表面に凹部を形成する加工装置および加工方法 |
JP2006246674A (ja) | 2005-03-07 | 2006-09-14 | Mitsubishi Electric Corp | 電動機駆動装置、電動機駆動方法及び圧縮機 |
JP2016131444A (ja) | 2015-01-14 | 2016-07-21 | 株式会社日立製作所 | 永久磁石同期モータ、巻線切替モータ駆動装置、及び、それらを用いた冷凍空調機器、電動車両 |
JP2016158418A (ja) | 2015-02-25 | 2016-09-01 | 東芝キヤリア株式会社 | モータ駆動装置 |
CN107171522A (zh) | 2017-06-30 | 2017-09-15 | 广东美芝制冷设备有限公司 | 永磁电机、压缩机和制冷系统 |
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JP2021503270A (ja) | 2021-02-04 |
US11486614B2 (en) | 2022-11-01 |
EP3687058B1 (en) | 2022-04-27 |
EP3687058A4 (en) | 2020-12-16 |
ES2913801T3 (es) | 2022-06-06 |
WO2019134373A1 (zh) | 2019-07-11 |
US20200263908A1 (en) | 2020-08-20 |
EP3687058A1 (en) | 2020-07-29 |
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