CN204538899U - A kind of bi-motor high efficiency smart FOC drive system - Google Patents
A kind of bi-motor high efficiency smart FOC drive system Download PDFInfo
- Publication number
- CN204538899U CN204538899U CN201520220740.6U CN201520220740U CN204538899U CN 204538899 U CN204538899 U CN 204538899U CN 201520220740 U CN201520220740 U CN 201520220740U CN 204538899 U CN204538899 U CN 204538899U
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- China
- Prior art keywords
- control circuit
- motor group
- motor
- foc
- high efficiency
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- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 230000009194 climbing Effects 0.000 description 7
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- Control Of Multiple Motors (AREA)
Abstract
The utility model relates to DC brushless motor high efficiency platform extension can only control device technical field, a kind of bi-motor high efficiency smart of concrete finger FOC drive system, comprise power supply, power supply circuits, speed governing handle, bimorph transducer drive motors and the FOC control circuit for controlling bimorph transducer drive unit, bimorph transducer drive motors comprises housing, the mair motor group be installed in housing, auxiliary motor group and stator axis, and FOC control circuit comprises the speed control circuit be electrically connected with mair motor group and the moment of torsion control circuit be electrically connected with auxiliary motor group; Mair motor group comprises total stator, magnet steel and the sheathed main rotor be installed in stator axis; Auxiliary motor group comprises total stator, magnet steel and the sheathed auxiliary rotor be installed in stator axis; A kind of bi-motor high efficiency smart FOC drive system disclosed in the utility model, not only its mair motor group and auxiliary motor group can not produce interference due to cutting magnetic line, but also greatly improve the operating efficiency of motor, reduce job costs.
Description
Technical field
The utility model relates to DC brushless motor high efficiency platform extension can only control device technical field, specifically a kind of bi-motor high efficiency smart FOC drive system of finger.
Background technology
Current electric motor car industry is at the motor used in a large number and sell, and its power of motor is: between 300W-3000W, when electric motor car and power of motor are 300W, normal people≤75 kilogram) upward slope of 15 ° cannot be climbed up when riding; Therefore people are in order to solve problem that is electronic and car climbing capacity, the power of electric vehicle motor increases to 3000W from 300W always, the power of electric vehicle motor does larger and larger, although solve the problem of electric motor car climbing capacity to a certain extent, but when flat pavement running, torque surplus, operating efficiency is extremely low, and mileages of continuation significantly declines; This problem not only long-standing problem electric motor car manufacturer, is also the problem that numerous dealers and user friends are concerned about very much; Solve this technical problem and the performance for electric motor car is had larger lifting.
Summary of the invention
For the deficiencies in the prior art, the utility model aim to provide a kind of can overcome existing electric bicycle and battery-operated motor cycle climbing capacity and the mileages of continuation bi-motor high efficiency smart FOC drive system of problem that can not simultaneously get both.
For solving the problem, the utility model provides following technical scheme:
A kind of bi-motor high efficiency smart FOC drive system, comprise power supply, power supply circuits, speed governing handle, bimorph transducer drive motors and the FOC control circuit for controlling bimorph transducer drive unit, bimorph transducer drive motors comprises housing, the mair motor group be installed in housing, auxiliary motor group and stator axis, described FOC control circuit comprises speed control circuit and moment of torsion control circuit, described mair motor group and speed control circuit are electrically connected, and described auxiliary motor group and moment of torsion control circuit are electrically connected; Described mair motor group and auxiliary motor group are all installed in stator axis, and described mair motor group comprises total stator, magnet steel and the sheathed main rotor be installed in stator axis, and described magnet steel is located between main rotor and total stator; Described auxiliary motor group comprises total stator, magnet steel and the sheathed auxiliary rotor be installed in stator axis, and described magnet steel is located between main rotor and total stator.
Further, described speed governing handle is connected with speed control circuit signal.
Further, described speed control circuit is connected with moment of torsion control circuit signal.
Further, described power supply and power supply circuits are electrically connected, and described speed control circuit and moment of torsion control circuit are all electrically connected with power supply circuits.
Further, the motor speed of described mair motor group is identical with the motor speed of auxiliary motor group.
Beneficial effect: a kind of bi-motor high efficiency smart FOC drive system disclosed in the utility model, its mair motor group and speed control circuit are electrically connected, auxiliary motor group and moment of torsion control circuit are electrically connected, speed control circuit is connected with moment of torsion control circuit signal, when moving at ordinary times, moment of torsion control circuit exports little moment of torsion to auxiliary motor group, mair motor is synchronous with stand-by motor, auxiliary motor group is with little torque drive, when running into climbing, mair motor group by control circuit to moment of torsion circuit signal, moment of torsion circuit is made to change the size of the moment of torsion of its output auxiliary motor group, now, mair motor and stand-by motor are still synchronous, thus add climbing capacity and the mileages of continuation of electric bicycle and battery-operated motor cycle, add the coasting ability of electric motor car, and when this bi-motor high efficiency smart FOC drive system works, mair motor group and auxiliary motor group work simultaneously, so mair motor group and auxiliary motor group can not produce interference due to cutting magnetic line, greatly improve the operating efficiency of motor, reduce job costs.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of the bimorph transducer drive motors of specific embodiment of the utility model.
Fig. 2 is the operation principle schematic diagram figure of the FOC drive system of specific embodiment of the utility model.
Description of reference numerals: housing 1, stator axis 2, main rotor 3, auxiliary rotor 4, magnet steel 5, total stator 6.
Embodiment
Specific embodiment of the utility model is described in detail below according to Figure of description:
A kind of bi-motor high efficiency smart FOC drive system, comprise power supply, power supply circuits, speed governing handle, bimorph transducer drive motors and the FOC control circuit for controlling bimorph transducer drive unit, bimorph transducer drive motors comprises housing 1, the mair motor group be installed in housing 1, auxiliary motor group and stator axis 2, described FOC control circuit comprises speed control circuit and moment of torsion control circuit, described mair motor group and speed control circuit are electrically connected, and described auxiliary motor group and moment of torsion control circuit are electrically connected; Described mair motor group and auxiliary motor group are all installed in stator axis 2, and described mair motor group comprises total stator 6, magnet steel 5 and the sheathed main rotor 3 be installed in stator axis 2, and described magnet steel 5 is located between main rotor 3 and total stator 6; Described auxiliary motor group comprises total stator 6, magnet steel 5 and the sheathed auxiliary rotor 4 be installed in stator axis 2, and described magnet steel 5 is located between main rotor 3 and total stator 6; Described speed governing handle is connected with speed control circuit signal; Described speed control circuit is connected with moment of torsion control circuit signal; Described power supply and power supply circuits are electrically connected, and described speed control circuit and moment of torsion control circuit are all electrically connected with power supply circuits.
When rotating speed-regulating handle bar luck and moving electric motor car, speed control circuit works, speed control circuit exports enabling signal to moment of torsion control circuit, moment of torsion control circuit starts simultaneously, now, mair motor group and auxiliary motor group work simultaneously, moment of torsion control circuit exports little moment of torsion to auxiliary motor group, auxiliary motor group is with little torque drive, mair motor is synchronous with stand-by motor, when running into climbing, mair motor group feeds back signal to control circuit, then control circuit outputs signal to moment of torsion circuit, then moment of torsion circuit raises its be supplied to the moment of torsion of auxiliary motor group, reach efficiency operation state, thus add climbing capacity and the mileages of continuation of electric bicycle and battery-operated motor cycle, add the coasting ability of electric motor car, and when this bi-motor high efficiency smart FOC drive system works, mair motor group works with auxiliary motor group simultaneously and the motor speed of described mair motor group is identical all the time with the motor speed of auxiliary motor group, so mair motor group and auxiliary motor group can not produce interference due to cutting magnetic line, greatly improve the operating efficiency of motor, reduce job costs.
Claims (5)
1. a bi-motor high efficiency smart FOC drive system, comprise power supply, power supply circuits, speed governing handle, bimorph transducer drive motors and the FOC control circuit for controlling bimorph transducer drive unit, bimorph transducer drive motors comprises housing, the mair motor group be installed in housing, auxiliary motor group and stator axis, it is characterized in that: described FOC control circuit comprises speed control circuit and moment of torsion control circuit, described mair motor group and speed control circuit are electrically connected, and described auxiliary motor group and moment of torsion control circuit are electrically connected; Described mair motor group and auxiliary motor group are all installed in stator axis, and described mair motor group comprises total stator, magnet steel and the sheathed main rotor be installed in stator axis, and described magnet steel is located between main rotor and total stator; Described auxiliary motor group comprises total stator, magnet steel and the sheathed auxiliary rotor be installed in stator axis, and described magnet steel is located between main rotor and total stator.
2. a kind of bi-motor high efficiency smart FOC drive system according to claim 1, is characterized in that: described speed governing handle is connected with speed control circuit signal.
3. a kind of bi-motor high efficiency smart FOC drive system according to claim 1, is characterized in that: described speed control circuit is connected with moment of torsion control circuit signal.
4. a kind of bi-motor high efficiency smart FOC drive system according to any one of claims 1 to 3, it is characterized in that: described power supply and power supply circuits are electrically connected, described speed control circuit and moment of torsion control circuit are all electrically connected with power supply circuits.
5. a kind of bi-motor high efficiency smart FOC drive system according to claim 1, is characterized in that: the motor speed of described mair motor group is identical with the motor speed of auxiliary motor group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520220740.6U CN204538899U (en) | 2015-04-13 | 2015-04-13 | A kind of bi-motor high efficiency smart FOC drive system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520220740.6U CN204538899U (en) | 2015-04-13 | 2015-04-13 | A kind of bi-motor high efficiency smart FOC drive system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204538899U true CN204538899U (en) | 2015-08-05 |
Family
ID=53752857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520220740.6U Expired - Fee Related CN204538899U (en) | 2015-04-13 | 2015-04-13 | A kind of bi-motor high efficiency smart FOC drive system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204538899U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104767324A (en) * | 2015-04-13 | 2015-07-08 | 金源泰机电无锡有限公司 | Dual-motor efficient intelligent FOC drive system |
| WO2025223678A1 (en) * | 2024-04-26 | 2025-10-30 | Johnson Electric Germany GmbH & Co. KG | Drive system with gearing for e-bikes or e-trikes or muscle-powered vehicles |
-
2015
- 2015-04-13 CN CN201520220740.6U patent/CN204538899U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104767324A (en) * | 2015-04-13 | 2015-07-08 | 金源泰机电无锡有限公司 | Dual-motor efficient intelligent FOC drive system |
| WO2025223678A1 (en) * | 2024-04-26 | 2025-10-30 | Johnson Electric Germany GmbH & Co. KG | Drive system with gearing for e-bikes or e-trikes or muscle-powered vehicles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20210413 |