CN206595869U - A kind of alternating current impression servo high-speed motor - Google Patents
A kind of alternating current impression servo high-speed motor Download PDFInfo
- Publication number
- CN206595869U CN206595869U CN201720231936.4U CN201720231936U CN206595869U CN 206595869 U CN206595869 U CN 206595869U CN 201720231936 U CN201720231936 U CN 201720231936U CN 206595869 U CN206595869 U CN 206595869U
- Authority
- CN
- China
- Prior art keywords
- pole tooth
- speed
- driver
- alternating current
- coil
- 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.)
- Active
Links
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
The utility model discloses a kind of alternating current impression servo high-speed motor, belong to servomotor technical field, including casing, PLC circuit plate, iron core outer ring, multigroup pole tooth, multigroup coil and axle, pole tooth is arranged in iron core outer ring, every group of coil one group of pole tooth of correspondence, multigroup pole tooth is the pole tooth of identical size, ndfeb magnet is provided with the inside of coil, ndfeb magnet is provided with heat emission hole, transverter is additionally provided with PLC circuit plate, commutate encoder, controller and driver, driver respectively with transverter, commutate encoder, controller is connected, axle is connected with driver, hall sensor is provided between two groups of coils, hall sensor is located at the lower section of pole tooth.The utility model uses brushless, transverter and electronics phase changer, and reliable operation requires low, stator winding heat dissipation is more convenient, and inertia is small, it is easy to improve the rapidity of system, is adapted to high speed high-torque working condition to care and maintenance.
Description
Technical field
The utility model is related to a kind of servomotor, more particularly to a kind of alternating current impression servo high-speed motor, belongs to and watches
Take technical field of motors.
Background technology
Since 1980s, with integrated circuit, Power Electronic Technique and the development for exchanging variable speed drive technology,
Permanent magnetic Ac servo actuation techniques have a prominent development, and famous electric manufacturer of the various countries respective AC servo that releases one after another is electronic
Machine and servo-driver series of products and constantly improve and renewal.AC servo has turned into contemporary high performance servo system
Main development direction, makes original DC servo face the crisis being eliminated.After the nineties, countries in the world commercialization
AC servo be using all-digitized demodulator sine wave motor servo drive.AC servo drive device is led in transmission
The development in domain is maked rapid progress.
With the development of society, servomotor has been widely used in terms of the production of people and the side of life
Face, the miniaturization of electrical equipment and intelligent drive motor are also continued towards miniaturization and intelligent development, and servomotor refers to watching
The engine that control machinery element is operated in dress system, is a kind of subsidy indirect speed change gear of motor, the controllable speed of servomotor
Degree, positional precision is very high, voltage signal can be converted into torque and rotating speed with drive control object, servo motor rotor turns
Speed by input signal control, and can fast reaction, in automatic control system, as executive component, and normal with the electromechanical time
The characteristics such as the high, pickup voltage of the small, linearity of number, the angular displacement that the electric signal received can be converted on motor reel or angle speed
Degree output, is divided into direct current and the major class of AC servomotor two, it is mainly characterized by, existing without rotation when signal voltage is zero
As rotating speed uniform descent with the increase of torque.
Rotor inside servomotor is permanent magnet, the U/V/W three-phase electric forming electromagnetic fields of driver control, and rotor is herein
Rotated in the presence of magnetic field, while the encoder feedback signal that motor is carried is to driver, driver is according to value of feedback and target
Value is compared, the angle that adjustment rotor is rotated.The precision of servomotor is decided by the precision of encoder.AC servomotor
Structure can be divided mainly into two parts, i.e. stationary part and rotor portion.The wherein stator of the structure of stator and rotary transformer
It is essentially identical, two phase windings of the mutual electrical angle in 90 ° in space are also laid in stator core, one of which is field winding,
Another group is controling winding, and AC servomotor is a kind of ac motor of two-phase.The construction of AC servo motor stator
It is substantially similar to capacitor split-phase monopole asynchronous motor, the winding equipped with two 90 ° of position mutual deviations on its stator, one is
Exciting Windings for Transverse Differential Protection Rf, it is connected on alternating voltage U all the timefOn, another is controling winding L, connection control signal voltage Uc, so handing over
Stream servomotor is also known as two servomotors.
At present, there is problems with existing AC servo motor more：The brush and commutator functional reliability of use are low,
Higher is required to care and maintenance；Stator winding heat dissipation is poor；Inertia is big, is not easy to the rapidity of raising system；It is most of to hand over
Flow servo motor is not suitable for high speed high-torque working condition.
Utility model content
Main purpose of the present utility model is in order to which the functional reliability for solving current AC servo motor presence is low, safeguard
And maintenance requires high, stator winding heat dissipation is poor, inertia is big, is not easy to the rapidity of raising system, is not suitable at a high speed energetically
The problems such as square working condition, and a kind of alternating current impression servo high-speed motor is provided.
The purpose of this utility model can reach by using following technical scheme：
A kind of alternating current impression servo high-speed motor, including casing, PLC circuit plate, iron core outer ring, multigroup pole tooth, multigroup line
Circle and axle, the iron core outer ring, the pole tooth, the coil and the axle are arranged on the PLC circuit plate, the PLC
Circuit board is arranged in the casing, and the pole tooth is arranged in the iron core outer ring, described in one group of coil correspondence described in every group
Pole tooth, multigroup pole tooth is to be provided with the inside of the pole tooth of identical size, the coil on ndfeb magnet, the ndfeb magnet
Provided with heat emission hole, transverter, commutation encoder, controller and driver, the driver point are additionally provided with the PLC circuit plate
It is not connected with the transverter, the commutation encoder, the controller, the axle is connected with the driver, described in two groups
Hall sensor is provided between coil, the hall sensor is located at the lower section of the pole tooth.
It is preferred that scheme be, between the axle and the ndfeb magnet be provided with bearing and rubber shaft seal, the bearing and
The rubber shaft seal is arranged on the shaft.
In any of the above-described scheme preferably, the PLC circuit plate is provided with multiple hollow grooves and multiple coil grooves, institute
State installation and dismounting that hollow groove is used to facilitate the PLC circuit plate.
In any of the above-described scheme preferably, the casing is provided with multiple mounting grooves, and the mounting groove is used for convenient
The installation and dismounting of the casing.
In any of the above-described scheme preferably, pole tooth boss is equipped with described in every group on the tooth of pole, the pole tooth boss is used
In improving the self-positioning of the pole tooth, facilitate the installation of the pole tooth.
In any of the above-described scheme preferably, the casing is provided with metal connector, the metal connector and institute
State driver connection.
In any of the above-described scheme preferably, it is provided with electronics phase changer in the controller.
In any of the above-described scheme preferably, change of current driver, circuit brake and electric current are provided with the transverter
Sensor, the input of the change of current driver is connected with PWM DC motor speed-regulating devices, the output end of the change of current driver with
The current sensor connection, the PWM DC motor speed-regulatings device receives speed command and is sent to electric motor.
In any of the above-described scheme preferably, speed control, blender, Phase synchronization are provided with the driver
Device, current controller and resolver, the speed control are electrically connected with the blender, and the blender and the phase are same
Device electrical connection is walked, the phase synchroniser is electrically connected with the current controller.
In any of the above-described scheme preferably, the current controller is electrically connected with PWM DC motor speed-regulating devices, described
The output end of PWM DC motor speed-regulating devices is electrically connected with the resolver.
Advantageous effects of the present utility model：According to alternating current impression servo high-speed motor of the present utility model, this practicality
The alternating current impression servo high-speed motor of new offer, solves that the functional reliability that current AC servo motor is present is low, safeguard
And maintenance requires high, stator winding heat dissipation is poor, inertia is big, is not easy to the rapidity of raising system, is not suitable at a high speed energetically
The problems such as square working condition；With advantages below：Using brushless, transverter and electronics phase changer, therefore reliable operation, to dimension
Protect and low-maintenance, stator winding heat dissipation is more convenient, and inertia is small, it is easy to improve the rapidity of system, be adapted to big at a high speed
Torque working condition, efficiency of assembling is improved by using same pole tooth, reduces the position of hall sensor and rotor, favorably
In electric motor starting, by setting heat emission hole advantageously in stator winding heat dissipation, by setting metal connector, to make motor connection
More facilitate, transverter, commutation encoder and controller are set, motor is adaptive to high speed high-torque working environment.
Brief description of the drawings
Fig. 1 is the agent structure of the preferred embodiment according to alternating current impression servo high-speed electric machine structure of the present utility model
Schematic diagram；
Fig. 2 is according to open circuit driving knot in the transverter of the embodiment of alternating current impression servo high-speed motor one of the present utility model
Structure schematic diagram, the embodiment can be and Fig. 1 identicals embodiment or the embodiment different with Fig. 1；
Fig. 3 is to illustrate according to the controller internal structure of the embodiment of alternating current impression servo high-speed motor one of the present utility model
Scheme, the embodiment can be and Fig. 1 or Fig. 2 identicals embodiment or the embodiment different with Fig. 1 or Fig. 2；
Fig. 4 is the inverter inside structural representation according to the embodiment of alternating current impression servo high-speed motor one of the present utility model
Scheme, the embodiment can be and Fig. 1 or Fig. 2 or Fig. 3 identicals embodiment or the reality different with Fig. 1 or Fig. 2 or Fig. 3
Apply example；
Fig. 5 is the internal drive structural representation according to the embodiment of alternating current impression servo high-speed motor one of the present utility model
Figure, the embodiment can be with Fig. 1 or Fig. 2 or Fig. 3 or Fig. 4 identicals embodiment or with Fig. 1 or Fig. 2 or Fig. 3 or figure
4 different embodiments.
In figure：1- casings, 2-PLC circuit boards, 3- hollow grooves, 4- transverters, 5- commutation encoders, 6- controllers, 7- iron
Core outer ring, 8- coil grooves, 9- poles tooth boss, 10- poles tooth, 11- coils, 12- ndfeb magnets, 13- bearings, 14- rubber shaft seals,
15- axles, 16- mounting grooves, 17- hall sensors, 18- heat emission holes, 19- drivers, 20- metal connectors, 41- changes of current driving
Device, 42- circuit brakes, 43- current sensors, 61- electronics phase changers, 191- speed controls, 192- blenders, 193- phases
Bit synchronizer, 194- current controllers, 195- resolvers.
Embodiment
To make those skilled in the art more clear and clear and definite the technical solution of the utility model, with reference to embodiment and
Accompanying drawing is described in further detail to the utility model, but embodiment not limited to this of the present utility model.
As shown in figure 1, a kind of alternating current impression servo high-speed motor that the present embodiment is provided, including casing 1, PLC circuit plate
2nd, iron core outer ring 7, multigroup pole tooth 10, multigroup coil 11 and axle 15, the iron core outer ring 7, the pole tooth 10, the and of the coil 11
The axle 15 is arranged on the PLC circuit plate 2, and the PLC circuit plate 2 is arranged in the casing 1, and the pole tooth 10 is set
Put in the iron core outer ring 7, pole tooth 10 described in one group of the correspondence of coil 11 described in every group, multigroup pole tooth 10 is identical size
Pole tooth, the inner side of the coil 11 is provided with ndfeb magnet 12, and the ndfeb magnet 12 is provided with heat emission hole 18, the PLC
Transverter 4, commutation encoder 5, controller 6 and driver 19 are additionally provided with circuit board 2, the driver 19 is changed with described respectively
Stream device 4, the commutation encoder 5, the controller 6 are connected, and the axle 15 is connected with the driver 19, coil described in two groups
Hall sensor 17 is provided between 11, the hall sensor 17 is located at the lower section of the pole tooth 10.
Further, in the present embodiment, as shown in figure 1, being provided with axle between the axle 15 and the ndfeb magnet 12
13 and rubber shaft seal 14 are held, the bearing 13 and the rubber shaft seal 14 are set on the axle 15；The PLC circuit plate 2
Multiple hollow grooves 3 and multiple coil grooves 8 are provided with, the hollow groove 3 is used for the installation and dismounting for facilitating the PLC circuit plate 2；
The casing 1 is provided with multiple mounting grooves 16, and the mounting groove 16 is used for the installation and dismounting for facilitating the casing 1.
Further, in the present embodiment, it is described as shown in figure 1, being equipped with pole tooth boss 9 described in every group on pole tooth 10
Pole tooth boss 9 is used to improve the self-positioning of the pole tooth 10, facilitates the installation of the pole tooth 10；The casing 1 is provided with metal
Connector 20, the metal connector 20 is connected with the driver 19.
Further, in the present embodiment, as shown in Figure 2, Figure 3 and Figure 4, electronics phase changer is provided with the controller 6
61；Change of current driver 41, circuit brake 42 and current sensor 43, the change of current driver 41 are provided with the transverter 4
Input be connected with PWM DC motor speed-regulating devices, the output end of the change of current driver 41 connects with the current sensor 43
Connect, the PWM DC motor speed-regulatings device receives speed command and is sent to electric motor.
Further, in the present embodiment, as shown in figure 5, provided with speed control 191, mixing in the driver 19
Device 192, phase synchroniser 193, current controller 194 and resolver 195, the speed control 191 and the blender 192
Electrical connection, the blender 192 is electrically connected with the phase synchroniser 193, the phase synchroniser 193 and the current control
Device 194 is electrically connected；The current controller 194 is electrically connected with PWM DC motor speed-regulating devices, the PWM DC motor speed-regulatings device
Output end electrically connected with the resolver 195.
In summary, in the present embodiment, according to the alternating current impression servo high-speed motor of the present embodiment, the present embodiment is provided
Alternating current impression servo high-speed motor, solve that the functional reliability that current AC servo motor is present is low, safeguard and maintenance will
Ask high, stator winding heat dissipation is poor, inertia is big, be not easy to the rapidity of raising system, be not suitable for high speed high-torque work shape
The problems such as state；With advantages below：Using brushless, transverter and electronics phase changer, therefore reliable operation, to care and maintenance
It is required that low, stator winding heat dissipation is more convenient, and inertia is small, it is easy to improve the rapidity of system, is adapted to the work of high speed high-torque
State, efficiency of assembling is improved by using same pole tooth, is reduced the position of hall sensor and rotor, is conducive to motor to open
It is dynamic, by setting heat emission hole advantageously in stator winding heat dissipation, by setting metal connector, to make motor connection more square
Just, transverter, commutation encoder and controller are set, motor is adaptive to high speed high-torque working environment.
It is described above, only the utility model further embodiment, but protection domain of the present utility model do not limit to
In this, any one skilled in the art is in scope disclosed in the utility model, according to of the present utility model
Technical scheme and its design are subject to equivalent substitution or change, belong to protection domain of the present utility model.
Claims (10)
1. a kind of alternating current impression servo high-speed motor, including casing (1), PLC circuit plate (2), iron core outer ring (7), multigroup pole tooth
(10), multigroup coil (11) and axle (15), it is characterised in that：The iron core outer ring (7), the pole tooth (10), the coil
(11) it is arranged at the axle (15) on the PLC circuit plate (2), the PLC circuit plate (2) is arranged on the casing (1)
Interior, the pole tooth (10) is arranged in the iron core outer ring (7), pole tooth (10) described in one group of coil (11) correspondence described in every group,
Multigroup pole tooth (10) is to be provided with ndfeb magnet (12), the neodymium iron on the inside of the pole tooth of identical size, the coil (11)
Boron magnets (12), which are provided with heat emission hole (18), the PLC circuit plate (2), is additionally provided with transverter (4), commutation encoder (5), control
Device (6) processed and driver (19), the driver (19) respectively with the transverter (4), the commutation encoder (5), described
Controller (6) is connected, and the axle (15) is connected with the driver (19), and hall sensing is provided between coil (11) described in two groups
Device (17), the hall sensor (17) is located at the lower section of the pole tooth (10).
2. a kind of alternating current impression servo high-speed motor according to claim 1, it is characterised in that：The axle (15) with it is described
Bearing (13) and rubber shaft seal (14) are provided between ndfeb magnet (12), the bearing (13) and the rubber shaft seal (14) are
It is set on the axle (15).
3. a kind of alternating current impression servo high-speed motor according to claim 1, it is characterised in that：The PLC circuit plate (2)
Multiple hollow grooves (3) and multiple coil grooves (8) are provided with, the hollow groove (3) is used for the peace for facilitating the PLC circuit plate (2)
Dress and dismounting.
4. a kind of alternating current impression servo high-speed motor according to claim 1, it is characterised in that：Set on the casing (1)
There are multiple mounting grooves (16), the mounting groove (16) is used for the installation and dismounting for facilitating the casing (1).
5. a kind of alternating current impression servo high-speed motor according to claim 1, it is characterised in that：Pole tooth (10) described in every group
On be equipped with pole tooth boss (9), the pole tooth boss (9) is used to improve the self-positioning of the pole tooth (10), facilitates the pole tooth
(10) installation.
6. a kind of alternating current impression servo high-speed motor according to claim 1, it is characterised in that：Set on the casing (1)
There is metal connector (20), the metal connector (20) is connected with the driver (19).
7. a kind of alternating current impression servo high-speed motor according to claim 1, it is characterised in that：In the controller (6)
Provided with electronics phase changer (61).
8. a kind of alternating current impression servo high-speed motor according to claim 1, it is characterised in that：In the transverter (4)
Provided with change of current driver (41), circuit brake (42) and current sensor (43), the input of the change of current driver (41)
It is connected with PWM DC motor speed-regulating devices, the output end of the change of current driver (41) is connected with the current sensor (43), institute
PWM DC motor speed-regulating devices are stated to receive speed command and be sent to electric motor.
9. a kind of alternating current impression servo high-speed motor according to claim 1, it is characterised in that：In the driver (19)
Provided with speed control (191), blender (192), phase synchroniser (193), current controller (194) and resolver (195),
The speed control (191) electrically connects with the blender (192), the blender (192) and the phase synchroniser
(193) electrically connect, the phase synchroniser (193) electrically connects with the current controller (194).
10. a kind of alternating current impression servo high-speed motor according to claim 9, it is characterised in that：The current controller
(194) electrically connected with PWM DC motor speed-regulating devices, output end and the resolver (195) of the PWM DC motor speed-regulatings device
Electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720231936.4U CN206595869U (en) | 2017-03-10 | 2017-03-10 | A kind of alternating current impression servo high-speed motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720231936.4U CN206595869U (en) | 2017-03-10 | 2017-03-10 | A kind of alternating current impression servo high-speed motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206595869U true CN206595869U (en) | 2017-10-27 |
Family
ID=60123925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720231936.4U Active CN206595869U (en) | 2017-03-10 | 2017-03-10 | A kind of alternating current impression servo high-speed motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206595869U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106787551A (en) * | 2017-03-10 | 2017-05-31 | 江苏智马机电科技有限公司 | A kind of alternating current impression servo high-speed motor |
| CN113460885A (en) * | 2021-07-25 | 2021-10-01 | 上海莘汭驱动技术有限公司 | Driving control method and system for large-torque permanent magnet alternating current servo motor |
-
2017
- 2017-03-10 CN CN201720231936.4U patent/CN206595869U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106787551A (en) * | 2017-03-10 | 2017-05-31 | 江苏智马机电科技有限公司 | A kind of alternating current impression servo high-speed motor |
| CN113460885A (en) * | 2021-07-25 | 2021-10-01 | 上海莘汭驱动技术有限公司 | Driving control method and system for large-torque permanent magnet alternating current servo motor |
| CN113460885B (en) * | 2021-07-25 | 2022-04-12 | 上海莘汭驱动技术有限公司 | Driving control method and system for large-torque permanent magnet alternating current servo motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201374636Y (en) | Coreless direct current brushless motor and motor driven tool | |
| CN205319905U (en) | Straight line - rotating electrical machines | |
| CN103222165B (en) | Three phase permanent magnet servomotor | |
| CN104506000B (en) | A kind of asynchronous machine | |
| CN206595869U (en) | A kind of alternating current impression servo high-speed motor | |
| CN104079137A (en) | Two-phase brushless direct current motor and sine stator | |
| CN1933286B (en) | Permanent magnetic brushless DC four-quadrant electric machine | |
| CN108964388B (en) | Switched reluctance motor | |
| CN104079136A (en) | Three-phase switch reluctance machine and sine stator | |
| CN206878653U (en) | A kind of automobile-used magnetic coder structure of electric car or electric motorcycle | |
| CN203491867U (en) | Mixed excitation doubly salient permanent magnet motor | |
| CN106787551A (en) | A kind of alternating current impression servo high-speed motor | |
| CN207398992U (en) | A kind of multipole brushless motor convenient for built-in Hall sensors positioning | |
| CN101621224B (en) | Coaxial inner-outer coil electric motor | |
| CN104092345A (en) | Three-phase brushless direct current motor and sine stator | |
| CN201142659Y (en) | Double-H bridge structure of permanent-magnet motor frequency conversion controller | |
| CN108462362A (en) | A kind of sine wave power supply double freedom screw motor with position self-locking function | |
| CN201733210U (en) | Brushless DC (direct current) motor | |
| CN205622452U (en) | Large -tonnage is electronic screw press PMSM of formula of driving directly | |
| CN205945422U (en) | Hybrid direct current motor system | |
| CN113346638A (en) | Three-phase parallel magnetic circuit motor | |
| CN201509107U (en) | Coaxial inner and outer coil electromotor | |
| CN112165231A (en) | Complementary axial air gap flux permanent magnet switched reluctance motor | |
| CN202978637U (en) | Double-direction rotation structure brushless motor | |
| CN204316295U (en) | Pump speed governing three-phase permanent magnet synchronous motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213000 floor 11, block A, Tianhong science and technology building, Changzhou science and Education City, 18, Changwu Middle Road, Changzhou, Jiangsu. Patentee after: Jiangsu Zhi Ma science and Technology Co., Ltd. Address before: 213000 floor 11, block A, Tianhong science and technology building, Changzhou science and Education City, 18, Changwu Middle Road, Changzhou, Jiangsu. Patentee before: Jiangsu wisdom Electromechanical Science and Technology Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |