CN211063544U - Excitation controllable oil pump motor - Google Patents
Excitation controllable oil pump motor Download PDFInfo
- Publication number
- CN211063544U CN211063544U CN201922502420.0U CN201922502420U CN211063544U CN 211063544 U CN211063544 U CN 211063544U CN 201922502420 U CN201922502420 U CN 201922502420U CN 211063544 U CN211063544 U CN 211063544U
- Authority
- CN
- China
- Prior art keywords
- excited winding
- series
- separately
- winding
- excitation
- 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
Images
Abstract
The utility model relates to a controllable oil pump motor of excitation, the first separately excited winding, the first series excited winding, the second separately excited winding and the second series excited winding of fixed mounting on the inner wall of the shell are evenly distributed along the circumference of the central axis of the shell, the magnetic controller is fixedly mounted outside the shell, the magnetic controller is connected with the first separately excited winding and the second separately excited winding in series, and the first series excited winding, the second series excited winding, the battery pack and the switch are connected in series; the utility model discloses at the during operation, the current value of sampling is transmitted to the singlechip to the current sampling module among the excitation controller, the singlechip is through handling the back, output pulse width modulator adjustable ripples, be used for controlling motor drive, motor drive's signal is after excitation power converter's amplification, change the voltage of first separately-excited winding and the separately-excited winding of second, thereby influence the electric current of first series-excited winding and the second series-excited winding through electromagnetic induction, thereby change electric current, reach and change motor speed and output torque, the application range of motor has been enlarged.
Description
Technical Field
The utility model belongs to the technical field of the motor technique and specifically relates to a controllable oil pump motor of excitation is related to.
Background
Traditional motor is that four series windings of fixed mounting are as the stator on motor casing inner wall, and when the motor started, four series windings produced great electric current to drive the rotor and rotate, the motor moment of torsion is also great, but, the electric current of traditional motor is uncontrollable, and the electric current size can not change, just can not change the output torque of motor, and the application range of traditional motor is comparatively narrow.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the problems that the current of a traditional motor is uncontrollable, the current cannot be changed, the output torque of the motor cannot be changed, and the application range of the motor is narrow, the excitation controllable oil pump motor is provided.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a controllable oil pump motor of excitation, includes casing, switch and group battery, fixed mounting has first separately excited winding, first series of excited winding, second separately excited winding and second series excited winding on the casing inner wall, first separately excited winding, first series of excited winding, second separately excited winding and second series excited winding along the central axis circumference equipartition of casing, first separately excited winding and second separately excited winding set up relatively, first series of excited winding and second series excited winding set up relatively, fixed mounting has magnetic controller outside the casing, and magnetic controller and first separately excited winding and second separately excited winding establish ties, first series of excited winding, second series of excited winding, group battery and switch establish ties.
Furthermore, the magnetic controller comprises a current sampling module, a single chip microcomputer, a pulse width modulator, a driver and an excitation power converter, wherein the current sampling module, the single chip microcomputer, the pulse width modulator, the motor driver and the excitation power converter are sequentially in signal connection.
The utility model discloses a controllable oil pump motor of excitation, magnetic controller establishes ties with first separately excited winding and second separately excited winding, first series excited winding, second series excited winding, group battery and switch are established ties, at the during operation, the current value transmission to the singlechip of sampling is realized to current sampling module among the excitation controller, the singlechip is through handling the back, output pulse width modulator adjustable ripples, for control motor driver, motor driver's signal is after the amplification of excitation power converter, change the voltage of first separately excited winding and second separately excited winding, thereby influence the electric current of first series excited winding and second series excited winding through electromagnetic induction, thereby change the electric current, reach and change motor speed and output torque, the application range of motor has been enlarged.
The beneficial effects of the utility model are that the utility model discloses a controllable oil pump motor of excitation, magnetic controller establishes ties with first separately-excited winding and second separately-excited winding, first series-excited winding, second series-excited winding, group battery and switch are established ties, at the during operation, current sampling module among the excitation controller transmits the current value of sampling to the singlechip, the singlechip is after handling, output pulse width modulator adjustable ripples, be used for controlling motor drive, motor drive's signal is after the amplification of excitation power converter, change the voltage of first separately-excited winding and second separately-excited winding, thereby influence the electric current of first series-excited winding and second series-excited winding through electromagnetic induction, thereby change the electric current, reach and change motor speed and output torque, the application range of motor has been enlarged.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a two-dimensional schematic view of the present invention;
fig. 2 is an electrical schematic diagram of the present invention.
In the figure: 1. the magnetic control device comprises a shell, 2, a first separately excited winding, 3, a first series winding, 4, a second separately excited winding, 5, a second series winding and 6, and a magnetic controller.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
The excitation controllable oil pump motor comprises a shell 1, a switch and a battery pack, wherein a first separately excited winding 2, a first series excited winding 3, a second separately excited winding 4 and a second series excited winding 5 are fixedly mounted on the inner wall of the shell 1, the first separately excited winding 2, the first series excited winding 3, the second separately excited winding 4 and the second series excited winding 5 are uniformly distributed along the circumference of the central axis of the shell 1, the first separately excited winding 2 and the second separately excited winding 4 are oppositely arranged, the first series excited winding 3 and the second series excited winding 5 are oppositely arranged, a magnetic controller 6 is fixedly mounted outside the shell 1, the magnetic controller 6 is connected with the first separately excited winding 2 and the second separately excited winding 4 in series, and the first series excited winding 3, the second series excited winding 5, the battery pack and the switch are connected in series.
The magnetic controller 6 includes a current sampling module, a single chip, a pulse width modulator, a driver, and an excitation power converter, and as shown in fig. 2, the current sampling module, the single chip, the pulse width modulator, the motor driver, and the excitation power converter are sequentially connected by signals.
The utility model discloses a controllable oil pump motor of excitation, magnetic controller 6 establishes ties with first separately-excited winding 2 and second separately-excited winding 4, first series-excited winding 3, second series-excited winding 5, group battery and switch are established ties, at the during operation, the current value that current sampling module among the excitation controller sampled transmits the singlechip, the singlechip is after handling, output pulse width modulator adjustable ripples, be used for controlling motor drive, motor drive's signal is after the amplification of excitation power converter, change the voltage of first separately-excited winding 2 and second separately-excited winding 4, thereby influence the electric current of first series-excited winding 3 and second series-excited winding 5 through electromagnetic induction, thereby change the electric current, reach and change motor speed and output torque, the application range of motor has been enlarged.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (2)
1. The utility model provides a controllable oil pump motor of excitation, includes casing (1), switch and group battery, its characterized in that: the high-voltage switch is characterized in that a first separately excited winding (2), a first series excited winding (3), a second separately excited winding (4) and a second series excited winding (5) are fixedly mounted on the inner wall of the shell (1), the first separately excited winding (2), the first series excited winding (3), the second separately excited winding (4) and the second series excited winding (5) are uniformly distributed along the circumference of the central axis of the shell (1), the first separately excited winding (2) and the second separately excited winding (4) are oppositely arranged, the first series excited winding (3) and the second series excited winding (5) are oppositely arranged, a magnetic controller (6) is fixedly mounted outside the shell (1), the magnetic controller (6) is connected with the first separately excited winding (2) and the second separately excited winding (4) in series, and the first series excited winding (3), the second series excited winding (5), a battery pack and a switch are connected in series.
2. The excitation controllable oil pump motor according to claim 1, characterized in that: the magnetic controller (6) comprises a current sampling module, a single chip microcomputer, a pulse width modulator, a motor driver and an excitation power converter, wherein the current sampling module, the single chip microcomputer, the pulse width modulator, the motor driver and the excitation power converter are sequentially in signal connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922502420.0U CN211063544U (en) | 2019-12-31 | 2019-12-31 | Excitation controllable oil pump motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922502420.0U CN211063544U (en) | 2019-12-31 | 2019-12-31 | Excitation controllable oil pump motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211063544U true CN211063544U (en) | 2020-07-21 |
Family
ID=71593953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922502420.0U Active CN211063544U (en) | 2019-12-31 | 2019-12-31 | Excitation controllable oil pump motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211063544U (en) |
-
2019
- 2019-12-31 CN CN201922502420.0U patent/CN211063544U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102075128B (en) | Rotor magnetic shunt mixed excitation synchronous motor driving system and current control method thereof | |
| CA2370809A1 (en) | High performance brushless motor and drive for an electrical vehicle motorization | |
| CN103684160B (en) | From boosting dual protruding pole brushless DC electricity generation system | |
| CN101534086A (en) | Device and method for controlling switched reluctance motors for electric vehicles on basis of CPLD | |
| CN110401304A (en) | Starter including switched reluctance motor | |
| CN104242580A (en) | Variable winding starter generator for automobile | |
| EP2006983A2 (en) | Magnet brushless generator and magnet brushless starter | |
| CN211063544U (en) | Excitation controllable oil pump motor | |
| CN102223085A (en) | Power system special for aircraft engine formed by combining hybrid excitation generator and direct-current (DC) converter | |
| CN103199637B (en) | Wound-rotor synchronous motor exciting current non-contact type transmitting device and method thereof | |
| CN202094756U (en) | Constant frequency constant voltage sine wave power machine formed by axle generator and inverter | |
| US6713889B2 (en) | Motor-generator system for a motor vehicle with hybrid traction drive | |
| Torok et al. | The world's simplest motor for variable speed control? The Cyrano motor, a PM-biased SR-motor of high torque density | |
| CN101900364A (en) | DC frequency conversion range hood | |
| CN106549621A (en) | A kind of inductive motor control system and its control method of electronic pole-changing | |
| CN2907058Y (en) | Axial combined type brushless AC generator | |
| EP1630025A3 (en) | Power output apparatus and method of controlling the same | |
| CN206323324U (en) | A kind of inductive motor control system of electronic pole-changing | |
| CN202602592U (en) | Hybrid excitation starting/generating integrated motor power converter for vehicle | |
| CN102377309A (en) | Brushless motor for electric vehicle | |
| CN203057050U (en) | Electromagnetic torque ripple inhibition device for brushless direct current motor | |
| CN203352516U (en) | Disc-type iron-core-free permanent magnet synchronous motor controller for electric automobile wheel hub | |
| CN213717872U (en) | Wide-rotating-speed high-efficiency reluctance motor system | |
| CN211063510U (en) | Mixed excitation oil pump motor | |
| CN2857325Y (en) | Permanent-magnet moment servo dynamo |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |