CN108429402A - A kind of motor cooling based on coolant liquid - Google Patents
A kind of motor cooling based on coolant liquid Download PDFInfo
- Publication number
- CN108429402A CN108429402A CN201810485107.8A CN201810485107A CN108429402A CN 108429402 A CN108429402 A CN 108429402A CN 201810485107 A CN201810485107 A CN 201810485107A CN 108429402 A CN108429402 A CN 108429402A
- Authority
- CN
- China
- Prior art keywords
- rotor core
- coolant liquid
- core
- rotor
- space
- 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.)
- Pending
Links
- 239000002826 coolant Substances 0.000 title claims abstract description 61
- 239000007788 liquid Substances 0.000 title claims abstract description 55
- 238000001816 cooling Methods 0.000 title claims abstract description 49
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000009423 ventilation Methods 0.000 claims abstract description 20
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 238000002309 gasification Methods 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 241000883990 Flabellum Species 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 6
- 239000000110 cooling liquid Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
- H02K9/197—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil in which the rotor or stator space is fluid-tight, e.g. to provide for different cooling media for rotor and stator
-
- 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
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention discloses a kind of motor cooling based on coolant liquid, cooler is mounted on cover top portion；Seal closure passes through stator core internal diameter to cover stator core, and extends to inside cooler, is isolated to form closed space with the rotor core space in shell；Coolant liquid is injected in seal closure, forms coolant reservoirs；It is axially external that ventilation duct is located at stator core, and both ends are communicated with rotor core space；Several subplates are connected between shaft and rotor core, the space between subplate forms iron core axial ducts；Air gap is formed between rotor core and seal closure inner peripheral surface；Internal fan is fixed on shaft axle stretch end, in the rotor circulating air duct for being made of rotor core space, ventilation duct, iron core axial ducts, rotor core radial passage, air gap, generates dynamic air-flow.The present invention has two sets of independent cooling circuits of rotor, but is absorbed heat by coolant liquid, is reduced complicated cooling structure, is increased the service efficiency of coolant liquid, reduce cost, and improve reliability.
Description
Technical field
The present invention relates to technical field of motors, more particularly to a kind of motor cooling based on coolant liquid.
Background technology
Now socially used motor usually can all encounter the problem of the motor feels hot, this is the disaster in industry
Topic.Typically achieve the purpose that cooling by increase material and reduction capacity motor.It will result directly in copper consumption and use iron
Far beyond the common electric machine of same capacity.How to solve the problems, such as that common electric machine is made to subtract material synergy in this industry, makes high-new skill
Motor cooling cooling even running of the art based on coolant liquid becomes matter of utmost importance.
Achieve the purpose that cooling in addition to changing motor material and structure, in industry frequently with the type of cooling also have air-cooled dissipate
Heat includes mainly：
1, open-type ventilating and cooling.Cooling medium (generally air) is sent directly into inside motor by the type of cooling, inhales
It is discharged to ambient enviroment after receiving energy.The type of cooling be suitable for general cleaning, it is corrosion-free, without under explosion environment open-type and
Drip-proof machine is higher to motor application occasion and environmental requirement；
2, closed circulation cooling.Self-contained closed loop is isolated with ambient enviroment inside motor, is existed by air
Heat is taken out of outside machine through cooler after the heat absorption of closed loop.This radiating mode heat dissipation is slow, and motor is high-speed rotating
When the high temperature that generates be difficult to Quick diffusing and go out, be easy to cause motor ages, influence the service life of motor.
Therefore, it is safe and reliable how to provide a kind of structure, function admirable, the motor cooling based on coolant liquid is this
Field technology personnel technical problem urgently to be resolved hurrily.
Invention content
In view of this, a kind of based on coolant liquid it is an object of the invention in place of overcome the deficiencies in the prior art, provide
Motor cooling has independent stator cooling system and rotor cooling system, it is air-cooled to solve being based purely on for existing structure
The motor cooling radiating efficiency of technology is low, the problems such as can not targetedly being cooled down respectively to rotor.For in realization
It is as follows to state purpose its concrete scheme：
The motor includes shell, is fixed on the stator core in the shell by engine base, penetrates the stator core
The rotor core of inner cavity, stator core are aligned with rotor core, and the rotor core is socketed in the middle part of shaft, further include sealing
Cover, ventilation duct, coolant reservoirs, internal fan and cooler；
The cooler is mounted on the cover top portion；And the side of the cooler is provided with outer fan；
The seal closure passes through the stator core internal diameter to cover the stator core, and extends in the cooler
Portion is isolated to form closed space with the rotor core space in the shell；Coolant liquid is injected in seal closure, forms coolant liquid
Pond, coolant liquid submerge the stator core and stator winding；
It is axially external that the ventilation duct is located at the stator core, and inside the seal closure；The ventilation duct two
End is communicated with the rotor core space；
Several subplates are connected between the shaft and the rotor core, the space between the subplate forms iron mandrel
To air duct；
There are the rotor core several gaps, the gap to form rotor core radial passage；The rotor core with
Air gap is formed between the seal closure inner peripheral surface, the air gap is communicated with the rotor core radial passage；
The internal fan is located at the rotor core space, and is fixed on the shaft axle stretch end, and the internal fan has
Several flabellums, the flabellum are circumferentially disposed along the shaft；For by the rotor core space, the ventilation duct, the iron
In the rotor circulating air duct that core axial ducts, the rotor core radial passage, the air gap are constituted, dynamic air-flow is generated.
Preferably, the ventilation duct is provided with several, and is evenly distributed in an axial direction on the outside of the stator core.
Preferably, the head end of the iron core axial ducts is open, for receiving the air-flow in circulating air duct；The iron
The end of core axial ducts is closed, for air-flow to be imported the rotor core radial passage.
Preferably, the cooler is internally provided with several cooling tubes, is logical by outer fan inside the cooling tube
Enter cold air, the heat of the coolant liquid of gasification is taken away, the gasification coolant liquid for losing heat is condensed into again described in liquid inflow
Coolant reservoirs.
Preferably, the cooler uses the type of cooling of water cooling, is passed through liquid in the cooling tube, including water and other
Cooling liquid, is equally played the liquefied effect of the coolant liquid.
Preferably, the shaft both ends pass through bearing and the non-drive connection of the shell.
Preferably, the coolant liquid is isolated cryogenic volatilised liq.
Preferably, the brushless dual-feed motor includes motor and generator.Either generator or motor, the present invention
The motor cooling of offer is applicable in.
A kind of motor cooling based on coolant liquid of the present invention, due to being designed with two sets of independent cooling circuits of rotor,
But all it is to be absorbed heat by coolant liquid, reduces complicated cooling structure, increase the service efficiency of coolant liquid, reduce cost.
1, the present invention is to absorb motor stator heat by coolant liquid, and when motor temperature reaches certain value, coolant liquid absorbs
The heat that is distributed in ventilation duct and be volatilized into gas, gas rises to cooler.The work of cooler outer fan blows to internal cold
But it manages, coolant liquid gas encounters cooling tubular heat and is pulled away, and gas becomes liquid, flows back to cooling liquid bath again.
2, rotor core of the invention heat dissipation is independent wind path, is operated by shaft, and internal fan exhausting is driven, and makes inside
Wind by rotor core space, iron core axial ducts, rotor core radial passage, air gap constitute rotor circulating air duct flow direction in
Fan end, then hot wind is further through the ventilation duct in stator side embedment coolant liquid.Heat is vented pipe and siphons away during this, becomes
End is blowed at cold wind, is formed into a loop.Achieve the purpose that cooling rotor.
Since the coolant liquid that the technology uses is low temperature volatilised liq, there is non-conductive characteristic, also have to motor insulation and protect
The effect of shield.
The present invention can make common electric machine subtract material increase-volume, and brushless dual-feed motor operation temperature lifting is low, and reliability improves.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of motor cooling schematic diagram based on coolant liquid disclosed by the invention；
Fig. 2 is a kind of motor cooling axial view based on coolant liquid disclosed by the invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Motor includes shell 1, is fixed on the stator core 2 in shell 1 by engine base, penetrates turning for 2 inner cavity of stator core
Sub- iron core 3, stator core 2 are aligned with rotor core 3, and rotor core 3 is socketed in the middle part of shaft 4, further include seal closure 21, logical
Air hose 23, coolant reservoirs, internal fan 34 and cooler 5；Cooler 5 is mounted on 1 top of shell；And the side of cooler 5 is set
It is equipped with outer fan 7；Seal closure 21 passes through 2 internal diameter of stator core to cover stator core 2, and extends to inside cooler 5, and outer
The isolation of rotor core space 31 in shell 1 forms closed space；Coolant liquid is injected in seal closure 21, forms coolant reservoirs, it is cooling
Liquid submerges stator core 2 and stator winding；It is axially external that ventilation duct 23 is located at stator core 2, and inside seal closure 21；It is logical
23 both ends of air hose are communicated with rotor core space 31；Several subplates are connected between shaft 4 and rotor core 3, between subplate
Space forms iron core axial ducts 42；There are rotor core several gaps, gap to form rotor core radial passage；Rotor core
Air gap 32 is formed between 3 and 21 inner peripheral surface of seal closure, air gap 32 is communicated with rotor core radial passage 33；Internal fan 34, which is located at, to be turned
Sub- iron core space 31, and it is fixed on 4 axle stretch end of shaft, internal fan 34 has several flabellums, flabellum circumferentially disposed along shaft 4；With
Turn in what is be made of rotor core space 31, ventilation duct 23, iron core axial ducts 42, rotor core radial passage 33, air gap 32
In subcycle wind path, dynamic air-flow is generated.
In order to advanced optimize above-mentioned technical proposal, ventilation duct 23 is provided with several, and is evenly distributed on determines in an axial direction
2 outside of sub- iron core.
In order to advanced optimize above-mentioned technical proposal, the head end of iron core axial ducts 42 is open, for receiving cycle
Air-flow in wind path；The end of iron core axial ducts 42 is closed, for air-flow to be imported rotor core radial passage 33.
In order to advanced optimize above-mentioned technical proposal, cooler 5 is internally provided with several cooling tubes 51, inside cooling tube 51
It is that cold air is passed through by outer fan, the heat of the coolant liquid of gasification is taken away, the gasification coolant liquid for losing heat is coagulated again
It is polymerized to liquid and flows into coolant reservoirs.
In order to advanced optimize above-mentioned technical proposal, 4 both ends of shaft pass through bearing 6 and 1 non-drive connection of shell.
In order to advanced optimize above-mentioned technical proposal, coolant liquid is isolated cryogenic volatilised liq.
As shown in Fig. 2 axial views, coolant liquid only recycles between stator and cooler coolant circuit.
The cooling of stator core and winding is to absorb heat by coolant liquid.It is upward it to be volatilized into gas after coolant liquid absorption heat
It is covered in cooling tube periphery.It is that cold air is passed through by outer fan inside cooling tube.The heat of the coolant liquid of gasification is taken away,
The gasification coolant liquid for losing heat is condensed into liquid inflow stator coolant reservoirs again.Iterative cycles keep stator temperature steady in this way
It is scheduled on the temperature of setting.
Rotor cooling system is by the hot-air inside the fan extracting rotor core and winding on rotor.Hot-air is logical
It crosses rotor core axial ducts and converges to air gap between rotor, flow to fan.Fan is sent into hot-air 12 on stator
A ventilation duct, this 12 ventilation ducts are surrounded by coolant liquid.Hot wind by when can siphon away heat by 12 ventilation ducts and coolant liquid
Quantitative change flows into rear end at cold air, and passes through rotor core space and flow into iron mandrel to air duct, with rotor core and winding
Heat is siphoned away by fan.Form rotor circulating air duct.
Motor involved in the present invention is not limited to motor and generator.
Cooler involved in the present invention be not limited to using water cooling or it is air-cooled by the way of cool down to coolant liquid, also wrap
Include the cooling principle of any cooler used in the prior art.
A kind of motor cooling based on coolant liquid provided by the present invention is described in detail above, herein
Applying specific case, principle and implementation of the present invention are described, and the explanation of above example is only intended to help
Understand the method and its core concept of the present invention；Meanwhile for those of ordinary skill in the art, according to the thought of the present invention,
There will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not be construed as to this
The limitation of invention.
Herein, relational terms such as first and second and the like be used merely to by an entity or operation with it is another
One entity or operation distinguish, and without necessarily requiring or implying between these entities or operation, there are any this reality
Relationship or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment including a series of elements includes not only those elements, but also includes
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
Claims (5)
1. a kind of motor cooling based on coolant liquid, the motor include shell, it is fixed in the shell by engine base
Stator core, penetrate the rotor core of the stator core inner cavity, stator core is aligned with rotor core, the rotor core
It is socketed in the middle part of shaft, it is characterised in that：Further include seal closure, ventilation duct, coolant reservoirs, internal fan and cooler；
The cooler is mounted on the cover top portion；And the side of the cooler is provided with outer fan；
The seal closure passes through the stator core internal diameter to cover the stator core, and extends to inside the cooler, with
Rotor core space in the shell is isolated to form closed space；Coolant liquid is injected in seal closure, forms coolant reservoirs, it is cooling
Liquid submerges the stator core and stator winding；
It is axially external that the ventilation duct is located at the stator core, and inside the seal closure；The ventilation duct both ends with
The rotor core space communicates；
Several subplates are connected between the shaft and the rotor core, the space between the subplate forms iron mandrel aweather
Road；
There are the rotor core several gaps, the gap to form rotor core radial passage；The rotor core with it is described
Air gap is formed between seal closure inner peripheral surface, the air gap is communicated with the rotor core radial passage；
The internal fan is located at the rotor core space, and is fixed on the shaft axle stretch end, and the internal fan has several
Flabellum, the flabellum are circumferentially disposed along the shaft；For by the rotor core space, the ventilation duct, the iron mandrel
In the rotor circulating air duct constituted to air duct, the rotor core radial passage, the air gap, dynamic air-flow is generated.
2. a kind of motor cooling based on coolant liquid according to claim 1, which is characterized in that the ventilation duct is set
Several are equipped with, and is evenly distributed in an axial direction on the outside of the stator core.
3. a kind of motor cooling based on coolant liquid according to claim 1, which is characterized in that the iron core is axial
The head end in air duct is open, for receiving the air-flow in circulating air duct；The end of the iron core axial ducts is closed, is used
In air-flow is imported the rotor core radial passage.
4. a kind of motor cooling based on coolant liquid according to claim 1, which is characterized in that in the cooler
Portion is provided with several cooling tubes, is to be passed through cold air by outer fan inside the cooling tube, the heat of the coolant liquid of gasification
Amount is taken away, and the gasification coolant liquid for losing heat is condensed into the liquid inflow coolant reservoirs again.
5. a kind of motor cooling based on coolant liquid according to claim 1, which is characterized in that the coolant liquid is
Isolated cryogenic volatilised liq.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810485107.8A CN108429402A (en) | 2018-05-21 | 2018-05-21 | A kind of motor cooling based on coolant liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810485107.8A CN108429402A (en) | 2018-05-21 | 2018-05-21 | A kind of motor cooling based on coolant liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108429402A true CN108429402A (en) | 2018-08-21 |
Family
ID=63163763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810485107.8A Pending CN108429402A (en) | 2018-05-21 | 2018-05-21 | A kind of motor cooling based on coolant liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108429402A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111900836A (en) * | 2020-08-05 | 2020-11-06 | 无锡华庄电机有限公司 | Large-scale motor system with liquid cooling function of dispelling heat fast |
| CN112072855A (en) * | 2020-09-21 | 2020-12-11 | 中车株洲电机有限公司 | Electric machine |
| CN113315454A (en) * | 2021-06-03 | 2021-08-27 | 嘉兴学院 | Fuzzy control-based high-efficiency overload protection system for motor |
| CN114046249A (en) * | 2021-11-22 | 2022-02-15 | 力达（江西）机电有限公司 | Heat radiation assembly for air compressor |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999038244A1 (en) * | 1998-01-21 | 1999-07-29 | Hitachi, Ltd. | Motor |
| US20030080636A1 (en) * | 2001-11-01 | 2003-05-01 | Boardman William Hunter | Tapered rotor-stator air gap for superconducting synchronous machine |
| CN101136568A (en) * | 2007-10-08 | 2008-03-05 | 南阳防爆集团有限公司 | Cooling system of high capacity synchronous generator |
| CN101557143A (en) * | 2008-04-09 | 2009-10-14 | 利勃海尔比伯拉赫有限公司 | Liquid-cooled electric machine and method for cooling such electric machine |
| CN101588092A (en) * | 2008-04-25 | 2009-11-25 | 株式会社日立制作所 | Rotating electrical machine |
| WO2012013412A2 (en) * | 2010-07-28 | 2012-02-02 | Siemens Aktiengesellschaft | Fluid-cooled electric machine |
| WO2012044177A1 (en) * | 2010-09-29 | 2012-04-05 | Rolls-Royce Marine As | Permanent magnet motor with a closed cooling system |
| CN203219017U (en) * | 2012-12-28 | 2013-09-25 | 南车株洲电机有限公司 | Internal cooling air passage device of casing water-cooling motor |
| CN104716807A (en) * | 2015-04-08 | 2015-06-17 | 广东上水能源科技有限公司 | Cage-shaped brushless double-fed alternating-current motor with heterogeneous rotor |
| WO2015086637A1 (en) * | 2013-12-12 | 2015-06-18 | Abb Technology Ag | An electric machine |
| CN205039662U (en) * | 2015-10-20 | 2016-02-17 | 上海电气集团上海电机厂有限公司 | Cooling method is wind path structure of IC611's motor |
-
2018
- 2018-05-21 CN CN201810485107.8A patent/CN108429402A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999038244A1 (en) * | 1998-01-21 | 1999-07-29 | Hitachi, Ltd. | Motor |
| US20030080636A1 (en) * | 2001-11-01 | 2003-05-01 | Boardman William Hunter | Tapered rotor-stator air gap for superconducting synchronous machine |
| CN101136568A (en) * | 2007-10-08 | 2008-03-05 | 南阳防爆集团有限公司 | Cooling system of high capacity synchronous generator |
| CN101557143A (en) * | 2008-04-09 | 2009-10-14 | 利勃海尔比伯拉赫有限公司 | Liquid-cooled electric machine and method for cooling such electric machine |
| CN101588092A (en) * | 2008-04-25 | 2009-11-25 | 株式会社日立制作所 | Rotating electrical machine |
| WO2012013412A2 (en) * | 2010-07-28 | 2012-02-02 | Siemens Aktiengesellschaft | Fluid-cooled electric machine |
| WO2012044177A1 (en) * | 2010-09-29 | 2012-04-05 | Rolls-Royce Marine As | Permanent magnet motor with a closed cooling system |
| CN203219017U (en) * | 2012-12-28 | 2013-09-25 | 南车株洲电机有限公司 | Internal cooling air passage device of casing water-cooling motor |
| WO2015086637A1 (en) * | 2013-12-12 | 2015-06-18 | Abb Technology Ag | An electric machine |
| CN104716807A (en) * | 2015-04-08 | 2015-06-17 | 广东上水能源科技有限公司 | Cage-shaped brushless double-fed alternating-current motor with heterogeneous rotor |
| CN205039662U (en) * | 2015-10-20 | 2016-02-17 | 上海电气集团上海电机厂有限公司 | Cooling method is wind path structure of IC611's motor |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111900836A (en) * | 2020-08-05 | 2020-11-06 | 无锡华庄电机有限公司 | Large-scale motor system with liquid cooling function of dispelling heat fast |
| CN111900836B (en) * | 2020-08-05 | 2021-09-14 | 无锡华庄电机有限公司 | Large-scale motor system with liquid cooling function of dispelling heat fast |
| CN112072855A (en) * | 2020-09-21 | 2020-12-11 | 中车株洲电机有限公司 | Electric machine |
| CN113315454A (en) * | 2021-06-03 | 2021-08-27 | 嘉兴学院 | Fuzzy control-based high-efficiency overload protection system for motor |
| CN114046249A (en) * | 2021-11-22 | 2022-02-15 | 力达（江西）机电有限公司 | Heat radiation assembly for air compressor |
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