CN106351819A - Device and method for controlling compressor and compressor - Google Patents
Device and method for controlling compressor and compressor Download PDFInfo
- Publication number
- CN106351819A CN106351819A CN201610885579.3A CN201610885579A CN106351819A CN 106351819 A CN106351819 A CN 106351819A CN 201610885579 A CN201610885579 A CN 201610885579A CN 106351819 A CN106351819 A CN 106351819A
- Authority
- CN
- China
- Prior art keywords
- machine shaft
- rotating shaft
- compressor
- electric current
- generation unit
- 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.)
- Granted
Links
Classifications
-
- 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
- F04B49/065—Control using electricity and making use of computers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
- F16D27/004—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with permanent magnets combined with electromagnets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
- F16D27/02—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with electromagnets incorporated in the clutch, i.e. with collecting rings
Abstract
The invention provides a device and method for controlling a compressor and the compressor. The device comprises a motor rotating shaft, a load rotating shaft and a clutch component. The clutch component is used for sucking the load rotating shaft to the motor rotating shaft to let the motor rotating shaft drive the load rotating shaft to rotate, when the motor rotating shaft rotates in the forward direction; and when the motor rotating shaft rotates in the reverse direction, the clutch component pushes the load rotating shaft away from the motor rotating shaft. According to the scheme, the adverse influence on a system during the reverse rotation of the motor rotating shaft of the compressor can be avoided, and the safety and reliability of a device which uses the compressor are greatly improved.
Description
Technical field
The present invention relates to the control device of control field, more particularly, to compressor, method and compressor.
Background technology
Equipped with the equipment of compressor, such as air-conditioning, when the machine shaft of compressor inverts, band dynamic load rotating shaft occurs anti-
Turn the situation it may appear that much serious, for example, the oil containing impurity can be led to pour compressor into, or filtered coolant enters
Compressor, or even occur twisting off load screw rod, burn compression.
Content of the invention
Present invention is primarily targeted at overcoming the defect of above-mentioned prior art it is proposed that the control device of compressor, side
Method and compressor, to solve the adverse effect that in prior art, compressor rotation shaft reversion causes, improve setting using compressor
Standby safety and reliability.
One aspect of the present invention provides a kind of control device of compressor, including machine shaft, load rotating shaft and clutch
Part, described clutch part, for when described machine shaft rotates forward, described load rotating shaft adhesive being turned to described motor
Axle, drives described load axis of rotation by described machine shaft, and when described machine shaft rotates backward, by described load
Rotating shaft pushes away described machine shaft.
Alternatively, described device also includes turning to detector unit, for determining that described machine shaft is to rotate forward or instead
To rotation.
Alternatively, described clutch part is arranged in described machine shaft and/or described load rotating shaft.
Alternatively, described clutch part includes the first magnetic line of force generation unit and control coil, described control coil, is placed in
In the magnetic field that described first magnetic line of force generation unit produces, described control coil is used for by flowing to the first contrary electric current and the
Two electric currents, when described control coil flows through described first electric current, produce the power making machine shaft and load rotating shaft adhesive, when
When described control coil flows through described second electric current, produce the power making load rotating shaft push away machine shaft.
Alternatively, described first magnetic line of force generation unit includes the permanent magnet being placed in described control coil or adds coiling
Stalloy.
Alternatively, described device includes the second magnetic line of force generation unit, and one end of described machine shaft is placed in described second
In the magnetic field that magnetic line of force generation unit produces, when described machine shaft rotates forward, produce described first electric current, when described electricity
When machine rotating shaft rotates backward, produce described second electric current.
Alternatively, described second magnetic line of force generation unit includes permanent magnet.
Another aspect of the present invention provides a kind of compressor, including the control device of aforementioned arbitrary described compressor.
Further aspect of the present invention provides a kind of control method of compressor, including setting clutch part, when described compression
When the machine shaft of machine rotates forward, described clutch part makes load rotating shaft adhesive to the described motor of described compressor turn
Axle, drives described load axis of rotation by described machine shaft；When described machine shaft rotates backward, described load rotating shaft quilt
Push away described machine shaft.
Alternatively, also include turning to detecting step, described steering detecting step is used for determining that described motor electric axis is positive
Rotate or rotate backward.
Alternatively, described clutch part is arranged in described machine shaft and/or described load rotating shaft.
Alternatively, described clutch part includes the first magnetic line of force generation unit and control coil, described control coil, is placed in
In the magnetic field that described first magnetic line of force generation unit produces, described control coil is used for by flowing to the first contrary electric current and the
Two electric currents, when described control coil flows through described first electric current, produce the power making machine shaft and load rotating shaft adhesive, when
When described control coil flows through described second electric current, produce the power making load rotating shaft push away machine shaft.
Alternatively, described first magnetic line of force generation unit includes the permanent magnet being placed in described control coil or adds coiling
Stalloy.
Alternatively, one end of described machine shaft is placed in the magnetic field that the second magnetic line of force generation unit produces, when described electricity
When machine rotating shaft rotates forward, produce described first electric current, when described machine shaft rotates backward, produce described second electric current.
Alternatively, described second magnetic line of force generation unit includes permanent magnet.
The solution of the present invention, it can be avoided that the harmful effect during machine shaft reversion of compressor, system being caused, larger
Improve the safety and reliability of equipment using compressor.
Brief description
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the present invention, this
Bright schematic description and description is used for explaining the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of the embodiment of the control device of compressor that the present invention provides；
Fig. 2 is the structural representation of the embodiment of the control device of compressor that the present invention provides；
Fig. 3 is the structural representation of the embodiment of clutch part in the control device of compressor that the present invention provides；
Fig. 4 is the structural representation of the embodiment of the control device of compressor that the present invention provides；
Fig. 5 is the structural representation of the embodiment of the control device of compressor that the present invention provides；
Fig. 6 is the structural representation of the embodiment of compressor that the present invention provides；
Fig. 7 is the method schematic diagram of the embodiment of the control method of compressor that the present invention provides.
Specific embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Corresponding accompanying drawing is clearly and completely described to technical solution of the present invention.Obviously, described embodiment is only the present invention one
Section Example, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
The every other embodiment being obtained under the premise of going out creative work, broadly falls into the scope of protection of the invention.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, "
Two " it is etc. for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that such use
Data can exchange in the appropriate case so that embodiments of the invention described herein can with except here diagram or
Order beyond those of description is implemented.Additionally, term " comprising " and " having " and their any deformation are it is intended that cover
Cover non-exclusive comprising, for example, contain series of steps or process, method, system, product or the equipment of unit are not necessarily limited to
Those steps clearly listed or unit, but may include clearly not listing or for these processes, method, product
Or the intrinsic other steps of equipment or unit.
Fig. 1 is the structural representation of the embodiment of the control device of compressor that the present invention provides.The present invention one is concrete
Embodiment, as shown in Figure 1.A kind of control device 10 of compressor, including machine shaft 101, load rotating shaft 102 and clutch
Part 103.
Wherein, clutch part both can be arranged on described machine shaft it is also possible to be arranged in load rotating shaft, can also be
Machine shaft arranges mutually corresponding part with load rotating shaft.
Clutch part, for when machine shaft rotates forward, loading rotating shaft adhesive to machine shaft, by machine shaft
Band dynamic load axis of rotation.Now load rotating shaft rotates under the drive of machine shaft, realizes the work(in place equipment for the compressor
Energy.
When machine shaft rotates backward, clutch part pushes away machine shaft by loading rotating shaft.Although now machine shaft
Rotation, but without dynamic load axis of rotation, the infringement that load reverse rotation of rotary shaft brings can be effectively prevented to equipment, for example
Filtered coolant enters compressor.
Fig. 2 is the structural representation of the embodiment of the control device of compressor that the present invention provides.
The embodiment of the invention, in conjunction with the various aspects of other real-time modes.As shown in Figure 2.A kind of compressor
Control device 20, including machine shaft 201, load rotating shaft 202, clutch part 203, turn to detector unit 204.
Wherein, clutch part both can be arranged on described machine shaft it is also possible to be arranged in load rotating shaft, can also be
Machine shaft arranges mutually corresponding part with load rotating shaft.
Clutch part, for when machine shaft rotates forward, loading rotating shaft adhesive to machine shaft, by machine shaft
Band dynamic load axis of rotation.Now load rotating shaft rotates under the drive of machine shaft, realizes the work(in place equipment for the compressor
Energy.
When machine shaft rotates backward, clutch part pushes away machine shaft by loading rotating shaft.Although now machine shaft
Rotation, but without dynamic load axis of rotation, the infringement that load reverse rotation of rotary shaft brings can be effectively prevented to equipment, for example
Filtered coolant enters compressor.
Turn to detector unit, for determining that described machine shaft is to rotate forward or rotate backward.For example, using rotating
Sensor can determine the direction of rotation of machine shaft.
Fig. 3 is the structural representation of the embodiment of clutch part in the control device of compressor that the present invention provides.
The embodiment of the invention, in conjunction with the various aspects of other real-time modes.Clutch part 303 includes first magnetic line of force and produces
Unit 3031 and control coil 3032.
Control coil, is placed in the magnetic field that described first magnetic line of force generation unit produces, described control coil is used for passing through
Flow to the first contrary electric current and the second electric current.When control coil flows through described first electric current, according to Left Hand Rule so that from
Close part and produce the power making machine shaft and load rotating shaft adhesive.When described control coil flows through described second electric current
When, according to Left Hand Rule so that clutch part produces the power making load rotating shaft push away machine shaft.
Alternatively, the first magnetic line of force generation unit be including but not limited to placed in permanent magnet in described control coil or plus around
The stalloy of line.
Fig. 4 is the structural representation of the embodiment of the control device of compressor that the present invention provides.
The embodiment of the invention, in conjunction with the various aspects of other real-time modes.As shown in Figure 2.A kind of compressor
Control device 40, including machine shaft 401, load rotating shaft 402, clutch part 403, the second magnetic line of force generation unit 405.
In this embodiment, can there is rotation detecting unit it is also possible to save rotation detecting unit.Second magnetic line of force produces
Raw unit, produces the magnetic line of force.One end of machine shaft is placed in the magnetic field that the second magnetic line of force generation unit produces, when described motor
When rotating shaft rotates forward, produce the first electric current, when described machine shaft rotates backward, produce second reverse with the first electric current
Electric current.
Control coil in clutch part, is placed in the magnetic field that described first magnetic line of force generation unit produces, described control
Coil is used for by flowing to the first contrary electric current and the second electric current.When control coil flows through described first electric current, according to a left side
Handss law is so that clutch part produces the power making machine shaft and load rotating shaft adhesive.When described control coil flows through
During described second electric current, according to Left Hand Rule so that clutch part produces the power making load rotating shaft push away machine shaft.
Alternatively, the second magnetic line of force generation unit includes but is not limited to permanent magnet.
Fig. 5 is the structural representation of the embodiment of the control device of compressor that the present invention provides.The present invention one is concrete
Embodiment, in conjunction with the various aspects of other real-time modes.In this embodiment, the second magnetic filed generation unit is a permanent magnetism
Body n, s, one section of a of machine shaft rotates in permanent magnetism body, and cutting magnetic line produces inductance current.
When machine shaft rotates forward, produce the faradic current of first direction, this faradic current is placed in a magnetic field, root
According to left hand theorem, clutch part is subject to power to the left, presses close to machine shaft and is driven rotation by machine shaft.
When machine shaft rotates backward, produce the faradic current of the second direction reverse with first direction, according to left hand
Theorem, clutch part is subject to power to the right, and band dynamic load rotating shaft is away from machine shaft.
Fig. 6 is the structural representation of the embodiment of compressor that the present invention provides.The embodiment of the invention, knot
Close the various aspects of other real-time modes.A kind of compressor that the present invention provides is implemented it is characterised in that including arbitrary present invention
The control device of the compressor that mode provides.
Fig. 7 is the method schematic diagram of the embodiment of the control method of compressor that the present invention provides.The present invention one is concrete
A kind of control method of compressor that embodiment provides, including step s610 and s630.
Step s610, arranges clutch part.
Step s630, when the machine shaft of described compressor rotates forward, described clutch part makes described compressor
Load rotating shaft adhesive to described machine shaft, described load axis of rotation is driven by described machine shaft；When described motor turns
When axle rotates backward, described load rotating shaft pushed away from described machine shaft.
Wherein, clutch part both can be arranged on described machine shaft it is also possible to be arranged in load rotating shaft, can also be
Machine shaft arranges mutually corresponding part with load rotating shaft.
Clutch part, for when machine shaft rotates forward, loading rotating shaft adhesive to machine shaft, by machine shaft
Band dynamic load axis of rotation.Now load rotating shaft rotates under the drive of machine shaft, realizes the work(in place equipment for the compressor
Energy.
When machine shaft rotates backward, clutch part pushes away machine shaft by loading rotating shaft.Although now machine shaft
Rotation, but without dynamic load axis of rotation, the infringement that load reverse rotation of rotary shaft brings can be effectively prevented to equipment, for example
Filtered coolant enters compressor.
Alternatively, in control method also include turn to detecting step, for determine described motor electric axis be rotate forward or
Rotate backward.For example, the direction of rotation of machine shaft is can determine using rotating sensor.
Alternatively, clutch part includes the first magnetic line of force generation unit and control coil, described control coil, is placed in described
In the magnetic field that first magnetic line of force generation unit produces, described control coil is used for by flowing to the first contrary electric current and the second electricity
Stream, when described control coil flows through described first electric current, produces the power making machine shaft and load rotating shaft adhesive, when described
When control coil flows through described second electric current, produce the power making load rotating shaft push away machine shaft.
Alternatively, described first magnetic line of force generation unit be including but not limited to placed in permanent magnet in described control coil or
Plus the stalloy of coiling.
Alternatively, one end of described machine shaft is placed in the magnetic field that the second magnetic line of force generation unit produces, when described electricity
When machine rotating shaft rotates forward, produce described first electric current, when described machine shaft rotates backward, produce described second electric current.
Alternatively, the second magnetic line of force generation unit includes but is not limited to permanent magnet.
Thus, the solution of the present invention, it can be avoided that the harmful effect during machine shaft reversion of compressor, system being caused,
Significantly improve the safety and reliability of the equipment using compressor.
Function described herein can be implemented in hardware, the software by computing device, firmware or its any combinations.
If implemented in the software by computing device, then function can be stored in computer as one or more instructions or code
Transmitted on readable media or via computer-readable media.Other examples and embodiment will in the present invention and appended right
Ask in scope and the spirit of book.For example, owing to the property of software, function described above can use by processor,
Hardware, the software of firmware, hardwired or the combination execution appointing whichever in these are implemented.Additionally, each functional unit can be integrated
In a processing unit or unit is individually physically present it is also possible to two or more units are integrated in
In one unit.
It should be understood that disclosed technology contents in several embodiments provided herein, can pass through other
Mode is realized.Wherein, device embodiment described above is only the schematically division of for example described unit, Ke Yiwei
A kind of division of logic function, actual can have other dividing mode when realizing, for example multiple units or assembly can in conjunction with or
Person is desirably integrated into another system, or some features can be ignored, or does not execute.Another, shown or discussed is mutual
Between coupling or direct-coupling or communication connection can be by some interfaces, the INDIRECT COUPLING of unit or module or communication link
Connect, can be electrical or other form.
The described unit illustrating as separating component can be or may not be physically separate, fill as controlling
The part put can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On unit.The purpose to realize this embodiment scheme for some or all of unit therein can be selected according to the actual needs.
If described integrated unit is realized and as independent production marketing or use using in the form of SFU software functional unit
When, can be stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially
The part in other words prior art being contributed or all or part of this technical scheme can be in the form of software products
Embody, this computer software product is stored in a storage medium, including some instructions with so that a computer
Equipment (can be personal computer, server or network equipment etc.) execution each embodiment methods described of the present invention whole or
Part steps.And aforesaid storage medium includes: u disk, read only memory (rom, read-only memory), random access memory are deposited
Reservoir (ram, random access memory), portable hard drive, magnetic disc or CD etc. are various can be with store program codes
Medium.
The foregoing is only embodiments of the invention, be not limited to the present invention, for those skilled in the art
For member, the present invention can have various modifications and variations.All any modifications within the spirit and principles in the present invention, made,
Equivalent, improvement etc., should be included within scope of the presently claimed invention.
Claims (15)
1. a kind of control device of compressor it is characterised in that, including machine shaft, load rotating shaft and clutch part, described
Clutch part, for when described machine shaft rotates forward, by described load rotating shaft adhesive to described machine shaft, by described
Machine shaft drives described load axis of rotation, and when described machine shaft rotates backward, described load rotating shaft is pushed away
Described machine shaft.
2. device according to claim 1 is it is characterised in that described device also includes turning to detector unit, for determining
Described machine shaft is to rotate forward or rotate backward.
3. device according to claim 1 and 2 it is characterised in that described clutch part be arranged on described machine shaft and/
Or described load rotating shaft on.
4. according to the arbitrary described device of claims 1 to 3 it is characterised in that described clutch part includes the first magnetic line of force product
Raw unit and control coil, described control coil, are placed in the magnetic field that described first magnetic line of force generation unit produces, described control
Coil is used for by flowing to the first contrary electric current and the second electric current, when described control coil flows through described first electric current, produces
Life makes described machine shaft and the power of described load rotating shaft adhesive, when described control coil flows through described second electric current, produces
Life makes described load rotating shaft push away the power of described machine shaft.
5. device according to claim 4 is it is characterised in that described first magnetic line of force generation unit includes being placed in described control
Permanent magnet in coil processed or the stalloy adding coiling.
6. the device according to claim 4 or 5 is it is characterised in that described device also includes the second magnetic line of force generation unit,
One end of described machine shaft is placed in the magnetic field that described second magnetic line of force generation unit produces, and turns when described machine shaft is positive
When dynamic, produce described first electric current, when described machine shaft rotates backward, produce described second electric current.
7. device according to claim 6 is it is characterised in that described second magnetic line of force generation unit includes permanent magnet.
8. a kind of compressor is it is characterised in that include the control device of described compressor as arbitrary in claim 1-7.
9. a kind of control method of compressor is it is characterised in that include setting clutch part, when the machine shaft of described compressor
When rotating forward, described clutch part makes the load rotating shaft adhesive of described compressor to described machine shaft, by described motor
Rotating shaft drives described load axis of rotation；When described machine shaft rotates backward, described load rotating shaft pushed away from described motor
Rotating shaft.
10. method according to claim 9 is it is characterised in that also include turning to detecting step, described steering detecting step
For determining that described motor electric axis is to rotate forward or rotate backward.
11. methods according to claim 9 or 10 are it is characterised in that described clutch part is arranged on described machine shaft
And/or described load rotating shaft on.
12. according to the arbitrary described method of claim 9 to 11 it is characterised in that described clutch part includes first magnetic line of force
Generation unit and control coil, described control coil, it is placed in the magnetic field that described first magnetic line of force generation unit produces, described control
Coil processed is used for by flowing to the first contrary electric current and the second electric current, when described control coil flows through described first electric current,
Produce and make described machine shaft and the power of described load rotating shaft adhesive, when described control coil flows through described second electric current,
Produce the power making described load rotating shaft push away described machine shaft.
13. methods according to claim 12 it is characterised in that described first magnetic line of force generation unit include being placed in described
Permanent magnet in control coil or the stalloy adding coiling.
14. methods according to claim 12 or 13 are it is characterised in that one end of described machine shaft is placed in the second magnetic force
In the magnetic field that line generation unit produces, when described machine shaft rotates forward, produce described first electric current, when described motor turns
When axle rotates backward, produce described second electric current.
15. methods according to claim 14 are it is characterised in that described second magnetic line of force generation unit includes permanent magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610885579.3A CN106351819B (en) | 2016-10-09 | 2016-10-09 | A kind of control device of compressor, method and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610885579.3A CN106351819B (en) | 2016-10-09 | 2016-10-09 | A kind of control device of compressor, method and compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106351819A true CN106351819A (en) | 2017-01-25 |
| CN106351819B CN106351819B (en) | 2018-10-30 |
Family
ID=57866104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610885579.3A Active CN106351819B (en) | 2016-10-09 | 2016-10-09 | A kind of control device of compressor, method and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106351819B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012914A (en) * | 2020-08-06 | 2020-12-01 | 珠海格力电器股份有限公司 | Anti-reverse control device, magnetic suspension system and anti-reverse control method thereof |
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| CN1100781A (en) * | 1992-12-09 | 1995-03-29 | 科普兰公司 | Scroll machine with reverse rotation protection |
| CN1199674A (en) * | 1997-05-19 | 1998-11-25 | 株式会社生方制作所 | Protecting device for car air conditioner |
| CN1987144A (en) * | 2005-12-24 | 2007-06-27 | 大众汽车有限公司 | Controllable clutch for transmission device and method for selectively transmitting transmission power |
| CN102644677A (en) * | 2011-02-21 | 2012-08-22 | 刘文进 | Full-automatic energy-saving clutch for vehicle |
| WO2016057640A2 (en) * | 2014-10-07 | 2016-04-14 | Magna Powertrain Of America, Inc. | An electro-mechanical clutch apparatus |
| CN206129579U (en) * | 2016-10-09 | 2017-04-26 | 珠海格力电器股份有限公司 | Controlling means and compressor of compressor |
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2016
- 2016-10-09 CN CN201610885579.3A patent/CN106351819B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1100781A (en) * | 1992-12-09 | 1995-03-29 | 科普兰公司 | Scroll machine with reverse rotation protection |
| CN1199674A (en) * | 1997-05-19 | 1998-11-25 | 株式会社生方制作所 | Protecting device for car air conditioner |
| CN1987144A (en) * | 2005-12-24 | 2007-06-27 | 大众汽车有限公司 | Controllable clutch for transmission device and method for selectively transmitting transmission power |
| CN102644677A (en) * | 2011-02-21 | 2012-08-22 | 刘文进 | Full-automatic energy-saving clutch for vehicle |
| WO2016057640A2 (en) * | 2014-10-07 | 2016-04-14 | Magna Powertrain Of America, Inc. | An electro-mechanical clutch apparatus |
| CN206129579U (en) * | 2016-10-09 | 2017-04-26 | 珠海格力电器股份有限公司 | Controlling means and compressor of compressor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012914A (en) * | 2020-08-06 | 2020-12-01 | 珠海格力电器股份有限公司 | Anti-reverse control device, magnetic suspension system and anti-reverse control method thereof |
| CN112012914B (en) * | 2020-08-06 | 2021-12-24 | 珠海格力电器股份有限公司 | Anti-reverse control device, magnetic suspension system and anti-reverse control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106351819B (en) | 2018-10-30 |
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