CN107181365A - A kind of compressor servomotor and its control method - Google Patents
A kind of compressor servomotor and its control method Download PDFInfo
- Publication number
- CN107181365A CN107181365A CN201710305645.XA CN201710305645A CN107181365A CN 107181365 A CN107181365 A CN 107181365A CN 201710305645 A CN201710305645 A CN 201710305645A CN 107181365 A CN107181365 A CN 107181365A
- Authority
- CN
- China
- Prior art keywords
- housing
- fixedly connected
- servomotor
- compressor
- flabellum
- 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
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
-
- 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
-
- 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
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
-
- 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
- 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
- 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
Abstract
The invention discloses a kind of compressor servomotor and its control method, including housing, flabellum, vibrating sensor, pulse coder and horizon sensor, the left end of the case top is fixedly connected with terminal box, the left end of the housing cavity is fixedly connected with stator, the right-hand member of the housing cavity is fixedly connected with support bar, the inner surface of the support bar and housing has been fixedly connected with bearing holder (housing, cover), and the inner chamber of the bearing holder (housing, cover) is socketed with rotating shaft.Right-hand member of the present invention at the top of housing cavity has been fixedly connected with vibrating sensor; and the right-hand member in housing cavity bottom has been fixedly connected with horizon sensor; moment the oscillation intensity and levelness of this servomotor can be monitored; and when the oscillation intensity or levelness of this servomotor exceed highest preset value; auto power off; the effect of automatic protection is served, compressor is solved in inclination or vibration environment, the problem of all reducing its service life.
Description
Technical field
The present invention relates to servomotor technical field, specially a kind of compressor servomotor and its control method.
Background technology
Compressor is a kind of driven fluid machinery that low-pressure gas is promoted to gases at high pressure, is the heart of refrigeration system
Dirty, it sucks the refrigerant gas of low-temp low-pressure from air intake duct, is operated by motor after being compressed with piston to it, to row
Tracheae discharges the refrigerant gas of HTHP, power is provided for kind of refrigeration cycle, so as to realize compression → condensation（Heat release）→ swollen
Swollen → evaporation（Heat absorption）Kind of refrigeration cycle, compressor in use, be unable to do without the use of servomotor, servomotor refers to
The engine that control machinery element is operated in servo-drive system, is a kind of subsidy indirect speed change gear of motor, and servomotor is controllable
Speed processed, and positional precision is very accurate, and voltage signal can be converted into torque and rotating speed with drive control object, servo electricity
Machine rotor rotating speed by input signal control, and can fast reaction, in automatic control system, as executive component, and with machine
The characteristics such as electrical time constant is small, the linearity is high, pickup voltage, can be converted into the electric signal received the angle position on motor reel
Move or angular speed output, be divided into direct current and the major class of AC servomotor two, it is mainly characterized by, when signal voltage is zero without
Rotation phenomenon, rotating speed uniform descent with the increase of torque, in use, requirement to external world is very high for compressor,
In inclination or vibration environment, its service life can be all reduced, is that the use of people is made troubles.
The content of the invention
It is an object of the invention to provide a kind of compressor servomotor and its control method, possess inclination or vibration certainly
The advantage of dynamic circuit breaker electricity, solves compressor in inclination or vibration environment, the problem of all reducing its service life.
To achieve the above object, the present invention provides following technical scheme：A kind of compressor servomotor, including housing,
Flabellum, vibrating sensor, pulse coder and horizon sensor, the left end of the case top are fixedly connected with terminal box, institute
The left end for stating housing cavity is fixedly connected with stator, and the right-hand member of the housing cavity is fixedly connected with support bar, the support bar
Bearing holder (housing, cover) is fixedly connected with the inner surface of housing, the inner chamber of the bearing holder (housing, cover) is socketed with rotating shaft, the outer surface of the rotating shaft
From left to right being fixedly connected sequentially has rotor, flabellum and pulse coder, and the right-hand member at the top of the housing cavity is fixedly connected with
Vibrating sensor, the right-hand member of the housing cavity bottom is fixedly connected with horizon sensor.
It is preferred that, the left and right ends of the housing bottom have been fixedly connected with supporting leg, and the bottom of the supporting leg is fixed
Mounting seat is connected with, and the surrounding of base inner surface is installed and offers mounting hole.
It is preferred that, the right side opening of the housing is provided with heat emission hole, and the outer surface of heat emission hole is fixedly connected with screen pack.
It is preferred that, the surface of the housing is coated with ceramic base composite coating, alundum (Al2O3) and applied successively from inside to outside
Layer and glass cloth coating, and the thickness of ceramic base composite coating is 1 hundred to two hundred micron, the thickness of aluminum oxide coating is
20 to seven ten microns, the thickness of glass cloth coating is 105 ten to three hundred five ten microns.
It is preferred that, the blade quantity of the flabellum is six, and the air-out direction of flabellum is air-out to the right.
A kind of control method of compressor servomotor, comprises the following steps：
A, the mounting seat of housing bottom is connected by screw with compressor body；
B and then terminal box is connected with circuit bus, and opens switch, the rotor of subsequent enclosure interior starts to rotate, so that whole
Individual servomotor is started working；
C, its internal vibrating sensor and horizon sensor moment are carried out to the oscillation intensity and levelness of this servomotor
Monitoring, and when the oscillation intensity or levelness of this servomotor exceed highest preset value, auto power off；
D, flabellum can be realized with the rotation of rotating shaft and heat in housing distributed, and effectively increase making for this servomotor
Use the life-span.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, right-hand member of the present invention at the top of housing cavity has been fixedly connected with vibrating sensor, and the right-hand member in housing cavity bottom is solid
Surely horizon sensor is connected to, the moment oscillation intensity and levelness of this servomotor can be monitored, and in this servo
When the oscillation intensity or levelness of motor exceed highest preset value, auto power off serves the effect of automatic protection, solves
Compressor is in inclination or vibration environment, the problem of all reducing its service life.
2nd, the present invention has been fixedly connected with flabellum in the outer surface of rotating shaft, and has opened up on the right side of housing heat emission hole, and dissipates
The outer surface of hot hole has been fixedly connected with screen pack, and can accelerate heat in housing distributes speed, effectively increases this servomotor
Service life.
3rd, the present invention has been coated with ceramic base composite coating, aluminum oxide coating successively from inside to outside on the surface of housing
Thickness with glass cloth coating, and ceramic base composite coating is 1 hundred to two hundred micron, and the thickness of aluminum oxide coating is two
Ten to seven ten microns, the thickness of glass cloth coating is 105 ten to three hundred five ten microns, effectively increase housing it is corrosion-resistant,
Resistance to oxidation and heat-resisting quantity, extend the service life of this servomotor.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is inventive shell face coat structural representation.
In figure：1 housing, 2 rotating shafts, 3 rotors, 4 terminal boxes, 5 stators, 6 support bars, 7 flabellums, 8 vibrating sensors, 9 radiatings
Hole, 10 pulse coders, 11 horizon sensors, 12 mounting seats, 13 bearing holder (housing, cover)s, 14 mounting holes, 15 supporting legs, 16 ceramic bases are combined
Coating, 17 aluminum oxide coatings, 18 glass cloth coatings.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer to Fig. 1-2, a kind of compressor servomotor and its control method, including housing 1, flabellum 7, vibrating sensing
Device 8, pulse coder 10 and horizon sensor 11, the left end at the top of housing 1 are fixedly connected with terminal box 4, a left side for the inner chamber of housing 1
End is fixedly connected with stator 5, and the right-hand member of the inner chamber of housing 1 is fixedly connected with support bar 6, and the inner surface of support bar 6 and housing 1 is solid
Surely bearing holder (housing, cover) 13 is connected with, the inner chamber of bearing holder (housing, cover) 13 is socketed with rotating shaft 2, and the outer surface of rotating shaft 2 is from left to right fixedly connected sequentially
There are rotor 3, flabellum 7 and pulse coder 10, the blade quantity of flabellum 7 is six, and the air-out direction of flabellum 7 is to go out to the right
Wind, and heat emission hole 9 has been opened up on the right side of housing 1, and the outer surface of heat emission hole 9 has been fixedly connected with screen pack, can accelerate housing 1
The service life for distributing speed, effectively increasing this servomotor of interior heat, the right-hand member of the inner cavity top of housing 1 is fixedly connected with
Vibrating sensor 8, the right-hand member of the intracavity bottom of housing 1 is fixedly connected with horizon sensor 11, the moment this servomotor can be shaken
Fatigue resistance and levelness are monitored, and when the oscillation intensity or levelness of this servomotor exceed highest preset value, from
Dynamic circuit breaker switch power supply, serves the effect of automatic protection, solves compressor in inclination or vibration environment, can all reduce it and use
The problem of life-span, the left and right ends of the bottom of housing 1 have been fixedly connected with supporting leg 15, and the bottom of supporting leg 15 is fixedly connected with peace
Seat 12 is filled, and the surrounding of the inner surface of mounting seat 12 offers mounting hole 14, the right side opening of housing 1 is provided with heat emission hole 9, and radiating
The outer surface in hole 9 is fixedly connected with screen pack, the surface of housing 1 be coated with successively from inside to outside ceramic base composite coating 16,
Aluminum oxide coating 17 and glass cloth coating 18, and the thickness of ceramic base composite coating 16 is 1 hundred to two hundred micron, three oxygen
The thickness for changing two aluminized coatings 17 is 20 to seven ten microns, and the thickness of glass cloth coating 18 is micro- for 105 ten to three hundred five ten
Rice, effectively increases the corrosion-resistant of housing 1, resistance to oxidation and heat-resisting quantity, extends the service life of this servomotor.
The control method of the present invention comprises the following steps：
A, the mounting seat 12 of the bottom of housing 1 is connected by screw with compressor body；
B and then terminal box 4 is connected with circuit bus, and opens switch, start to rotate with the rotor 3 inside back casing 1, from
And whole servomotor is started working；
C, its internal vibrating sensor 8 and the moment of horizon sensor 11 enter to the oscillation intensity and levelness of this servomotor
Row monitoring, and when the oscillation intensity or levelness of this servomotor exceed highest preset value, auto power off；
D, flabellum 7 can be realized with the rotation of rotating shaft 2 and heat in housing 1 distributed, and effectively increase this servomotor
Service life.
Vibrating sensor 8 has been fixedly connected with the right-hand member of the inner cavity top of housing 1, and has been consolidated in the right-hand member of the intracavity bottom of housing 1
Surely horizon sensor 11 is connected to, the moment oscillation intensity and levelness of this servomotor can be monitored, and originally watching
When the oscillation intensity or levelness for taking motor exceed highest preset value, auto power off serves the effect of automatic protection, solution
Compressor determined in inclination or vibration environment, the problem of all reducing its service life is fixedly connected in the outer surface of rotating shaft 2
Flabellum 7, and heat emission hole 9 has been opened up on the right side of housing 1, and the outer surface of heat emission hole 9 has been fixedly connected with screen pack, can accelerate
The service life for distributing speed, effectively increasing this servomotor of heat in housing 1, at the same the surface of housing 1 from it is interior to
It is outer to be coated with ceramic base composite coating 16, aluminum oxide coating 17 and glass cloth coating 18, and the compound painting of ceramic base successively
The thickness of layer 16 is 1 hundred to two hundred micron, and the thickness of aluminum oxide coating 17 is 20 to seven ten microns, glass cloth coating
18 thickness is 105 ten to three hundred five ten microns, effectively increases the corrosion-resistant of housing 1, resistance to oxidation and heat-resisting quantity,
Extend the service life of this servomotor.
In summary：The compressor servomotor and its control method, are fixedly connected in the right-hand member of the inner cavity top of housing 1
Vibrating sensor 8, and in the right-hand member of the intracavity bottom of housing 1 be fixedly connected with horizon sensor 11, can the moment to this servo electricity
The oscillation intensity and levelness of machine are monitored, and exceed highest preset value in the oscillation intensity or levelness of this servomotor
When, auto power off serves the effect of automatic protection, solves compressor in inclination or vibration environment, can all reduce
The problem of its service life.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of compressor servomotor, including housing（1）, flabellum（7）, vibrating sensor（8）, pulse coder（10）With
Horizon sensor（11）, it is characterised in that：The housing（1）The left end at top is fixedly connected with terminal box（4）, the housing
（1）The left end of inner chamber is fixedly connected with stator（5）, the housing（1）The right-hand member of inner chamber is fixedly connected with support bar（6）, it is described
Support bar（6）And housing（1）Inner surface be fixedly connected with bearing holder (housing, cover)（13）, the bearing holder (housing, cover)（13）Inner chamber be socketed with turn
Axle（2）, the rotating shaft（2）Outer surface be from left to right fixedly connected sequentially and have rotor（3）, flabellum（7）And pulse coder
（10）, the housing（1）The right-hand member of inner cavity top is fixedly connected with vibrating sensor（8）, the housing（1）The right side of intracavity bottom
End is fixedly connected with horizon sensor（11）.
2. a kind of compressor servomotor according to claim 1, it is characterised in that：The housing（1）A left side for bottom
Right two ends have been fixedly connected with supporting leg（15）, the supporting leg（15）Bottom be fixedly connected with mounting seat（12）, and install
Seat（12）The surrounding of inner surface offers mounting hole（14）.
3. a kind of compressor servomotor according to claim 1, it is characterised in that：The housing（1）Right side opening
Provided with heat emission hole（9）, and heat emission hole（9）Outer surface be fixedly connected with screen pack.
4. a kind of compressor servomotor according to claim 1, it is characterised in that：The housing（1）Surface from
It is coated with ceramic base composite coating successively from inside to outside（16）, aluminum oxide coating（17）With glass cloth coating（18）, and pottery
Porcelain base composite coating（16）Thickness be 1 hundred to two hundred micron, aluminum oxide coating（17）Thickness be 20 to seven ten micro-
Rice, glass cloth coating（18）Thickness be 105 ten to three hundred five ten microns.
5. a kind of compressor servomotor according to claim 1, it is characterised in that：The flabellum（7）The number of blade
Measure as six, and flabellum（7）Air-out direction be air-out to the right.
6. realize a kind of control method of compressor servomotor described in claim 1, it is characterised in that：Its control method
Comprise the following steps：
A, by housing（1）The mounting seat of bottom（12）It is connected by screw with compressor body；
B and then by terminal box（4）It is connected with circuit bus, and opens switch, with back casing（1）Internal rotor（3）Start to turn
It is dynamic, so that whole servomotor is started working；
C, its internal vibrating sensor（8）And horizon sensor（11）Oscillation intensity and level of the moment to this servomotor
Degree is monitored, and when the oscillation intensity or levelness of this servomotor exceed highest preset value, auto power off；
D, flabellum（7）Can be with rotating shaft（2）Rotation so as to realizing to housing（1）Distributing for interior heat, effectively increases and originally watches
Take the service life of motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710305645.XA CN107181365A (en) | 2017-05-03 | 2017-05-03 | A kind of compressor servomotor and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710305645.XA CN107181365A (en) | 2017-05-03 | 2017-05-03 | A kind of compressor servomotor and its control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107181365A true CN107181365A (en) | 2017-09-19 |
Family
ID=59832502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710305645.XA Withdrawn CN107181365A (en) | 2017-05-03 | 2017-05-03 | A kind of compressor servomotor and its control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107181365A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108768078A (en) * | 2018-08-28 | 2018-11-06 | 包头长安永磁电机有限公司 | A kind of bent axle heat radiating type permanent magnet torque motor |
-
2017
- 2017-05-03 CN CN201710305645.XA patent/CN107181365A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108768078A (en) * | 2018-08-28 | 2018-11-06 | 包头长安永磁电机有限公司 | A kind of bent axle heat radiating type permanent magnet torque motor |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170919 |