JP6836831B2 - 電動圧縮機 - Google Patents
電動圧縮機 Download PDFInfo
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- JP6836831B2 JP6836831B2 JP2015221763A JP2015221763A JP6836831B2 JP 6836831 B2 JP6836831 B2 JP 6836831B2 JP 2015221763 A JP2015221763 A JP 2015221763A JP 2015221763 A JP2015221763 A JP 2015221763A JP 6836831 B2 JP6836831 B2 JP 6836831B2
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- Prior art keywords
- motor
- temperature
- inverter
- electric compressor
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- 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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- 238000007906 compression Methods 0.000 claims description 61
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- 239000003507 refrigerant Substances 0.000 claims description 50
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- 238000000034 method Methods 0.000 description 46
- 230000008569 process Effects 0.000 description 46
- 230000008859 change Effects 0.000 description 17
- 238000001514 detection method Methods 0.000 description 14
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- 238000012545 processing Methods 0.000 description 6
- 238000005057 refrigeration Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 238000009499 grossing Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
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- 230000000630 rising effect Effects 0.000 description 1
Images
Classifications
-
- 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
- F25B49/025—Motor control arrangements
-
- 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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
-
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-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
- F04C18/0207—Rotary-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
- F04C18/0215—Rotary-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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations 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
- F04C23/008—Hermetic pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/08—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by varying the rotational speed
-
- 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
- F04B2203/00—Motor parameters
- F04B2203/02—Motor parameters of rotating electric motors
- F04B2203/0201—Current
-
- 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
- F04B2203/00—Motor parameters
- F04B2203/02—Motor parameters of rotating electric motors
- F04B2203/0209—Rotational speed
-
- 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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/10—Other safety measures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/40—Electric motor
- F04C2240/403—Electric motor with inverter for speed control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/80—Other components
- F04C2240/808—Electronic circuits (e.g. inverters) installed inside the machine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/19—Temperature
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Control Of Ac Motors In General (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Description
本実施形態では、高温時再起動処理の態様において従来と異なっている。
130:インバータ
140:モーター
150:圧縮機構
180:制御装置
181:上限値演算部
182:電流制御部
Claims (3)
- 供給された冷媒を圧縮して送り出す電動圧縮機(10)であって、
モーター(140)と、
前記モーターによって駆動され、前記冷媒を圧縮する圧縮機構(150)と、
前記モーターに駆動用電流を供給するインバータ(130)と、
前記インバータの動作を制御する制御装置(180)と、を備え、
前記インバータは、前記冷媒の流れに沿って前記圧縮機構よりも上流側となる位置であって、且つ前記冷媒により冷却される位置に配置されており、
前記モーターは、前記圧縮機構で圧縮された冷媒により加熱される位置に配置されており、
前記制御装置は、電動圧縮機の再起動時において、
前記モーターの温度に関する情報である第1情報と、前記インバータの温度に関する情報である第2情報と、の少なくとも一方に基づいて、前記モーターに供給される前記駆動用電流についての上限値を変更し、
前記制御装置は、電動圧縮機の再起動時において、通常起動時において前記モーターに供給される前記駆動用電流、よりも大きな値となるように前記上限値を変更し、
前記通常起動時とは、
前記冷媒の圧力が前記圧縮機構の上流側及び下流側において均等となっており、且つ、前記モーターの温度と前記インバータの温度とが等しくなっている状態で、前記モーターの動作を開始させる時のことであり、
前記制御装置は、電動圧縮機の再起動時において、前記インバータの温度が所定の閾温度以下となっているときにのみ、前記第1情報と前記第2情報との少なくとも一方に基づいて前記上限値を変更する電動圧縮機。 - 前記圧縮機構は、前記冷媒を圧縮する際においてそのトルクを周期的に変動させるものであって、
前記制御装置は、電動圧縮機の再起動時において、変動する前記トルクの最小値が所定の必要トルク以上となるように、前記上限値を変更する、請求項1に記載の電動圧縮機。 - 前記圧縮機構は、前記冷媒を圧縮する際においてそのトルクを周期的に変動させるものであって、
前記制御装置は、電動圧縮機の再起動時において、前記トルクが常に所定の必要トルク以上となるように、前記トルクの変動と同期させて前記上限値を変更する、請求項1に記載の電動圧縮機。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015221763A JP6836831B2 (ja) | 2015-11-12 | 2015-11-12 | 電動圧縮機 |
US15/774,333 US10907628B2 (en) | 2015-11-12 | 2016-10-25 | Electric compressor |
CN201680065813.6A CN108350872A (zh) | 2015-11-12 | 2016-10-25 | 电动压缩机 |
DE112016005190.5T DE112016005190B4 (de) | 2015-11-12 | 2016-10-25 | Elektrischer Kompressor |
PCT/JP2016/081606 WO2017082045A1 (ja) | 2015-11-12 | 2016-10-25 | 電動圧縮機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015221763A JP6836831B2 (ja) | 2015-11-12 | 2015-11-12 | 電動圧縮機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017089524A JP2017089524A (ja) | 2017-05-25 |
JP6836831B2 true JP6836831B2 (ja) | 2021-03-03 |
Family
ID=58695189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015221763A Active JP6836831B2 (ja) | 2015-11-12 | 2015-11-12 | 電動圧縮機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10907628B2 (ja) |
JP (1) | JP6836831B2 (ja) |
CN (1) | CN108350872A (ja) |
DE (1) | DE112016005190B4 (ja) |
WO (1) | WO2017082045A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6858890B2 (ja) * | 2017-12-19 | 2021-04-14 | 三菱電機株式会社 | 空気調和機 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3322009B2 (ja) * | 1994-08-09 | 2002-09-09 | 株式会社デンソー | 冷凍サイクル用圧縮機制御装置 |
JP3818163B2 (ja) | 2002-01-30 | 2006-09-06 | 株式会社デンソー | 電動圧縮機 |
DE10302791B4 (de) | 2002-01-30 | 2016-03-17 | Denso Corporation | Elektrokompressor |
JP4243604B2 (ja) * | 2005-09-27 | 2009-03-25 | パナソニック株式会社 | 電動コンプレッサの駆動装置 |
US8790089B2 (en) * | 2008-06-29 | 2014-07-29 | Bristol Compressors International, Inc. | Compressor speed control system for bearing reliability |
US20120100012A1 (en) * | 2009-06-19 | 2012-04-26 | Doowon Electronics Co., Ltd. | Method for controlling electric compressor |
JP2012082763A (ja) * | 2010-10-13 | 2012-04-26 | Panasonic Corp | インバータ一体型電動圧縮機を用いた冷凍サイクル装置 |
JP2012249355A (ja) * | 2011-05-25 | 2012-12-13 | Hitachi Appliances Inc | モータ制御装置、及び、それを利用したモータの起動方法 |
US8734120B2 (en) * | 2011-11-15 | 2014-05-27 | Vacon Oyj | Compressor starting method and apparatus |
JP5901446B2 (ja) | 2012-06-26 | 2016-04-13 | 株式会社デンソー | 回転型圧縮機 |
JP5835137B2 (ja) | 2012-07-17 | 2015-12-24 | 株式会社デンソー | 電動圧縮機 |
JP2015221763A (ja) | 2014-05-23 | 2015-12-10 | 株式会社5−Ht総合医薬科学研究所 | 植物生長促進剤及び植物生長促進方法 |
JP6613698B2 (ja) * | 2015-08-07 | 2019-12-04 | マックス株式会社 | エアコンプレッサ |
-
2015
- 2015-11-12 JP JP2015221763A patent/JP6836831B2/ja active Active
-
2016
- 2016-10-25 WO PCT/JP2016/081606 patent/WO2017082045A1/ja active Application Filing
- 2016-10-25 US US15/774,333 patent/US10907628B2/en active Active
- 2016-10-25 CN CN201680065813.6A patent/CN108350872A/zh active Pending
- 2016-10-25 DE DE112016005190.5T patent/DE112016005190B4/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20200248681A1 (en) | 2020-08-06 |
JP2017089524A (ja) | 2017-05-25 |
DE112016005190T5 (de) | 2018-07-26 |
WO2017082045A1 (ja) | 2017-05-18 |
CN108350872A (zh) | 2018-07-31 |
DE112016005190B4 (de) | 2022-01-13 |
US10907628B2 (en) | 2021-02-02 |
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