CN111379702B - 磁轴承压缩机、空调器和保护气隙值设定方法 - Google Patents
磁轴承压缩机、空调器和保护气隙值设定方法 Download PDFInfo
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- CN111379702B CN111379702B CN201811641358.7A CN201811641358A CN111379702B CN 111379702 B CN111379702 B CN 111379702B CN 201811641358 A CN201811641358 A CN 201811641358A CN 111379702 B CN111379702 B CN 111379702B
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- Prior art keywords
- magnetic bearing
- rotor
- value
- distance value
- sensor
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- 230000001681 protective effect Effects 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000004590 computer program Methods 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 9
- 230000004044 response Effects 0.000 abstract description 9
- 238000005299 abrasion Methods 0.000 abstract description 8
- 239000000523 sample Substances 0.000 description 50
- 238000006073 displacement reaction Methods 0.000 description 14
- 230000002441 reversible effect Effects 0.000 description 13
- 238000004364 calculation method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000001960 triggered effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Images
Classifications
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- 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
-
- 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
-
- 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
-
- 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
-
- 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
- F04C28/28—Safety arrangements; Monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/046—Bearings
- F04D29/048—Bearings magnetic; electromagnetic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- 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
- F04C2240/50—Bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/80—Devices generating input signals, e.g. transducers, sensors, cameras or strain gauges
- F05D2270/821—Displacement measuring means, e.g. inductive
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Electromagnetism (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Abstract
Description
Claims (16)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811641358.7A CN111379702B (zh) | 2018-12-29 | 2018-12-29 | 磁轴承压缩机、空调器和保护气隙值设定方法 |
US17/418,834 US11965685B2 (en) | 2018-12-29 | 2019-07-08 | Magnetic bearing compressor, air conditioner, and protective air gap value setting method |
PCT/CN2019/095064 WO2020134020A1 (zh) | 2018-12-29 | 2019-07-08 | 磁轴承压缩机、空调器和保护气隙值设定方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811641358.7A CN111379702B (zh) | 2018-12-29 | 2018-12-29 | 磁轴承压缩机、空调器和保护气隙值设定方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111379702A CN111379702A (zh) | 2020-07-07 |
CN111379702B true CN111379702B (zh) | 2021-08-27 |
Family
ID=71127543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811641358.7A Active CN111379702B (zh) | 2018-12-29 | 2018-12-29 | 磁轴承压缩机、空调器和保护气隙值设定方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11965685B2 (zh) |
CN (1) | CN111379702B (zh) |
WO (1) | WO2020134020A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114135580B (zh) * | 2021-11-04 | 2022-07-26 | 珠海格力电器股份有限公司 | 磁轴承转子的位置评估方法及装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040011149A1 (en) * | 2002-04-03 | 2004-01-22 | David Carroll | Integrated angular and radial position sensor |
DE102005032184A1 (de) * | 2005-07-09 | 2007-01-18 | Saurer Gmbh & Co. Kg | Verfahren zum Betreiben eines elektromotorischen Antriebs |
CN101408169A (zh) * | 2007-10-12 | 2009-04-15 | 上海黑牛泵业有限公司 | 磁力驱动齿轮泵 |
WO2011011573A1 (en) * | 2009-07-22 | 2011-01-27 | Johnson Controls Technology Company | Apparatus and method for determining clearance of mechanical back-up bearings of turbomachinery utilizing electromagnetic bearings |
JP5126186B2 (ja) * | 2009-09-09 | 2013-01-23 | 株式会社島津製作所 | ターボ分子ポンプおよびその故障予測方法 |
CN101886668B (zh) * | 2010-07-09 | 2012-04-11 | 北京奇峰聚能科技有限公司 | 一种两气隙混合式外转子径向磁轴承 |
CN101881302B (zh) * | 2010-07-09 | 2012-01-11 | 北京奇峰聚能科技有限公司 | 一种具有容错功能的两气隙外转子径向混合磁轴承 |
WO2012142230A2 (en) * | 2011-04-12 | 2012-10-18 | Smith James S | Air gap control systems and methods |
EP2589827A1 (en) * | 2011-11-04 | 2013-05-08 | ETH Zürich | Rotating electrical machine and method for measuring a displacement of a rotating electrical machine |
US20140145534A1 (en) * | 2012-11-29 | 2014-05-29 | General Electric Company | Magnetic bearing systems and methods of controlling the same |
CN103196672B (zh) * | 2013-03-01 | 2015-07-01 | 北京中科科仪股份有限公司 | 一种磁悬浮分子泵径向保护轴承检测方法 |
CN104166345B (zh) * | 2014-08-01 | 2019-05-07 | 中国人民解放军装备学院 | 一种磁悬浮控制力矩陀螺转子***解耦和扰动抑制方法 |
JP2016169773A (ja) * | 2015-03-11 | 2016-09-23 | 三菱重工業株式会社 | 採掘ガス圧縮機の軸受システム及び採掘ガス圧縮システム並びに採掘ガス圧縮機の磁気軸受制御方法 |
CN105298823A (zh) * | 2015-11-23 | 2016-02-03 | 武汉大学 | 一种大型泵机组在线监测与诊断*** |
EP3511585B1 (de) * | 2018-01-15 | 2020-07-08 | Siemens Aktiengesellschaft | Verfahren zur überwachung einer magnetlagervorrichtung |
EP3511584B1 (de) * | 2018-01-15 | 2020-07-22 | Siemens Aktiengesellschaft | Verfahren zur überwachung einer magnetlagervorrichtung |
-
2018
- 2018-12-29 CN CN201811641358.7A patent/CN111379702B/zh active Active
-
2019
- 2019-07-08 WO PCT/CN2019/095064 patent/WO2020134020A1/zh active Application Filing
- 2019-07-08 US US17/418,834 patent/US11965685B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2020134020A1 (zh) | 2020-07-02 |
CN111379702A (zh) | 2020-07-07 |
US20220074638A1 (en) | 2022-03-10 |
US11965685B2 (en) | 2024-04-23 |
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Application publication date: 20200707 Assignee: Shanghai Meikong Intelligent Building Co.,Ltd. Assignor: GD MIDEA HEATING & VENTILATING EQUIPMENT Co.,Ltd.|MIDEA GROUP Co.,Ltd. Contract record no.: X2021440000231 Denomination of invention: Magnetic bearing compressor, air conditioner and protective air gap setting method Granted publication date: 20210827 License type: Common License Record date: 20211222 |
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Application publication date: 20200707 Assignee: CHONGQING MIDEA GENERAL REFRIGERATION EQUIPMENT Co.,Ltd. Assignor: GD MIDEA HEATING & VENTILATING EQUIPMENT Co.,Ltd.|MIDEA GROUP Co.,Ltd. Contract record no.: X2022440000050 Denomination of invention: Setting method of air gap value for magnetic bearing compressor, air conditioner and protection Granted publication date: 20210827 License type: Common License Record date: 20220712 |
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EE01 | Entry into force of recordation of patent licensing contract |