CN114221583A - Driving system of multi-power-supply electric control brushless motor balance car - Google Patents

Driving system of multi-power-supply electric control brushless motor balance car Download PDF

Info

Publication number
CN114221583A
CN114221583A CN202210052846.4A CN202210052846A CN114221583A CN 114221583 A CN114221583 A CN 114221583A CN 202210052846 A CN202210052846 A CN 202210052846A CN 114221583 A CN114221583 A CN 114221583A
Authority
CN
China
Prior art keywords
path
brushless motor
phase winding
electric control
balance car
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.)
Pending
Application number
CN202210052846.4A
Other languages
Chinese (zh)
Inventor
李洪来
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202210052846.4A priority Critical patent/CN114221583A/en
Publication of CN114221583A publication Critical patent/CN114221583A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/04—Arrangements for controlling or regulating the speed or torque of more than one motor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
    • B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
    • B60L15/2036—Electric differentials, e.g. for supporting steering vehicles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/28—Layout of windings or of connections between windings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)

Abstract

The embodiment of the specification provides an automatically controlled brushless motor balance car actuating system of multichannel power, and this system includes: multichannel power, one way or multichannel electric control system and one way or multichannel three-phase winding permanent magnet brushless motor, multichannel power automatically controlled brushless motor balance car actuating system is used for: one scheme of a multi-path power supply scheme, a multi-path electric control scheme and a multi-path three-phase winding permanent magnet brushless motor scheme is selected: the electric control system controls a plurality of paths of power supplies to supply power to three-phase windings corresponding to two or more paths of three-phase winding permanent magnet brushless motors, so that the driving of the balance car is controlled, and when one path of the three-phase winding permanent magnet brushless motors fails, the balance car is driven by the other path or paths of the three-phase winding permanent magnet brushless motors; the one-way three-phase winding permanent magnet brushless motor specifically comprises: one path of three-phase winding comprises a three-phase wiring end and a star point, and a Hall signal of the motor is divided into a plurality of paths of plug-in ports; the wiring terminal of one path of three-phase winding and the plugging port of the Hall signal are respectively connected with the corresponding electric control system.

Description

Driving system of multi-power-supply electric control brushless motor balance car
Technical Field
The utility model relates to the technical field of electromechanics, in particular to a driving system of a multi-power-supply electric control brushless motor balance car.
Background
In the prior art, the development history of the balance car has been observed for more than 20 years. As shown in fig. 1, the design of one power supply and one electric control and one three-phase winding permanent magnet brushless motor is adopted, and the balance car is a machine composed of various electrical components and mechanisms. During the driving process: safety problems have long been experienced with batteries, controllers, motors, and internal and external connectors and soldering elements due to component damage and poor contact caused by aging, vibration, oxidation, and other external factors, resulting in loss of power to the motor.
Disclosure of Invention
One or more embodiments of the present specification provide a multi-power supply electric control brushless motor balance car driving system, specifically including: multichannel power, one way or multichannel electric control system and one way or multichannel three-phase winding permanent magnet brushless motor, the automatically controlled brushless motor balance car actuating system of multichannel power is used for: one scheme of a multi-path power supply scheme, a multi-path electric control scheme and a multi-path three-phase winding permanent magnet brushless motor scheme is selected: the electric control system controls a plurality of paths of power supplies to supply power to three-phase windings corresponding to two or more paths of three-phase winding permanent magnet brushless motors, so that the driving of the balance car is controlled, and when one path of the three-phase winding permanent magnet brushless motors fails, the balance car is driven by the other path or paths of the three-phase winding permanent magnet brushless motors;
the one-way three-phase winding permanent magnet brushless motor specifically comprises: one path of three-phase winding comprises a three-phase wiring end and a star point, and a plurality of paths of connection ports are divided from Hall signals of the one path of three-phase winding; the wiring terminal of the three-phase winding and the plug-in port of the Hall signal are respectively connected with the corresponding electric control system; or,
the multi-path three-phase winding permanent magnet brushless motor specifically comprises: the multi-path three-phase winding is wound on the iron core teeth according to the same track principle, each path comprises a three-phase wiring terminal and a star connection point, the three-phase winding shares a group of Hall signals, and the Hall signals are divided into multi-path plug-in ports; and the wiring end of the multi-path three-phase winding and the plug port of the Hall signal are respectively connected with the corresponding electric control system.
By adopting the embodiment of the utility model, the safety problem that the motor loses power and loses balance control due to circuit, electrical appliance element or motor winding faults in the driving process of the electric balance car and the electric logistics intelligent robot is solved through the driving system of the electric control brushless motor balance car with the multi-channel power supply, and the safety of the vehicle is improved.
Drawings
In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present specification, and that other drawings can be obtained by those skilled in the art without inventive exercise.
FIG. 1 is a schematic diagram of a driving system of an electrically controlled brushless motor balance car with one power supply in the prior art;
FIG. 2 is a schematic diagram of a multi-power scheme of a multi-power electronically controlled brushless motor balance car driving system according to an embodiment of the utility model;
FIG. 3 is a schematic diagram of a multi-channel electric control system scheme of the multi-channel power supply electric control brushless motor balance vehicle driving system according to the embodiment of the utility model;
FIG. 4 is a schematic diagram of a multi-phase winding permanent magnet brushless motor scheme of a multi-power-supply electrically-controlled brushless motor balance vehicle driving system according to an embodiment of the utility model;
fig. 5 is a schematic structural diagram of a multi-phase winding permanent magnet brushless motor according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a stator of a multi-path three-phase winding permanent magnet brushless motor according to an embodiment of the present invention;
fig. 7 is a schematic diagram of winding tracks of multi-phase windings of a permanent magnet brushless motor composed of multi-phase windings in a multi-phase winding permanent magnet brushless motor scheme according to an embodiment of the present invention;
FIG. 8 is a schematic diagram of a motor Hall bus in a multi-way electrical control system scheme and a multi-way three-phase winding permanent magnet brushless motor scheme according to an embodiment of the utility model;
fig. 9 is a schematic structural diagram of a permanent magnet brushless motor with one winding and multiple hall patch ports according to a multiple electric control scheme of the embodiment of the present invention;
fig. 10 is a schematic structural diagram of a permanent magnet brushless motor stator with one winding and multiple hall patch ports according to a multiple electric control scheme of the embodiment of the present invention;
fig. 11 is a schematic diagram of winding tracks of three-phase windings of a permanent magnet brushless motor with one winding and multiple hall patch ports according to a multiple-path electric control scheme of an embodiment of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in one or more embodiments of the present disclosure, the technical solutions in one or more embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in one or more embodiments of the present disclosure, and it is obvious that the described embodiments are only a part of the embodiments of the present disclosure, and not all embodiments. All other embodiments that can be derived by a person skilled in the art from one or more of the embodiments described herein without making any inventive step shall fall within the scope of protection of this document.
According to the embodiment of the utility model, the driving system of the multi-power-supply electric-control brushless motor balance car is provided, and the safety problem of out-of-control balance car caused by power failure of the motor in the driving process of the electric balance car and the electric balance logistics robot is solved to different degrees by adopting any one of three schemes of the driving system of the multi-power-supply electric-control brushless motor balance car. In an embodiment of the present invention, as shown in fig. 2 to 4, the driving system of the multi-power-supply electrically-controlled brushless motor balance car includes: the system comprises a multi-path power supply, one or more paths of electric control systems and one or more paths of three-phase winding permanent magnet brushless motors. Wherein, automatically controlled brushless motor balance car actuating system of multichannel power is used for: one scheme of a multi-path power supply scheme, a multi-path electric control scheme and a multi-path three-phase winding permanent magnet brushless motor scheme is selected: the electric control system controls a plurality of paths of power supplies to supply power to three-phase windings corresponding to two or more paths of three-phase winding permanent magnet brushless motors, so that the driving of the balance car is controlled, and when one path of the three-phase winding permanent magnet brushless motors fails, the balance car is driven by the other path or paths of the three-phase winding permanent magnet brushless motors;
in the embodiment of the present invention, as shown in fig. 9 to 11, the one-way three-phase winding permanent magnet brushless motor specifically includes: one path of three-phase winding comprises a three-phase wiring end and a star point, and a plurality of paths of connection ports are divided from Hall signals of the one path of three-phase winding; the wiring terminal of the three-phase winding and the plug-in port of the Hall signal are respectively connected with the corresponding electric control system; or,
in another embodiment of the present invention, as shown in fig. 5 to 7, the multi-path three-phase winding permanent magnet brushless motor specifically includes: the multi-path three-phase winding is wound on the iron core teeth according to the same track principle, each path comprises a three-phase wiring terminal and a star connection point, the three-phase winding shares a group of Hall signals, and the Hall signals are divided into multi-path plug-in ports; and the wiring end of the multi-path three-phase winding and the plug port of the Hall signal are respectively connected with the corresponding electric control system.
In the embodiment of the present invention, as shown in fig. 8, the group of hall signal multiplexing ports share the detection signals of the same group of hall elements. The group of Hall signal multi-path plugging ports are connected in parallel to a Hall bus, and the Hall bus is connected with a Hall circuit board.
In addition, the multi-path power supply is a plurality of independent battery packs with the same voltage or a combination of a plurality of independent battery packs with the same voltage. And, in one embodiment, the electronic control system is: the control system comprises a plurality of independent control system circuit boards with the same function, and each control system circuit board is provided with one electric control system. In another embodiment, the electronic control system is: and the control system circuit board is integrated with a multi-channel control system.
The embodiment of the utility model comprises the following three circuit combination schemes: (1) the scheme of the multi-path power supply, (2) the scheme of the multi-path electric control, and (3) the scheme of the multi-path three-phase winding permanent magnet brushless motor. In practical application, the safety level of the product can be selected preferentially.
As shown in fig. 2, the connection mode of the multi-path power supply scheme is as follows: one path of electric control system is connected with two or more paths of power supplies and one path of three-phase winding permanent magnet brushless motor of the balance car;
the multi-path power supply scheme specifically comprises the following steps: and a power supply is controlled by adopting an electric control system, and electric drive is provided for two permanent magnet brushless motors of three-phase windings of the balance car.
As shown in fig. 3, the multi-path electric control scheme is connected in a manner that a multi-path electric control system is connected with two or more paths of power supplies and a one-path three-phase winding permanent magnet brushless motor of the balance car;
the multi-path electric control scheme specifically comprises the following steps: a multi-path electric control system is adopted to control a multi-path power supply and provide electric drive for two permanent magnet brushless motors of one path of three-phase winding of the balance car.
As shown in fig. 4, the multi-path three-phase winding permanent magnet brushless motor adopts the following connection scheme: the multi-path electric control system is connected with two or more than two paths of power supplies and the balance vehicle multi-path three-phase winding permanent magnet brushless motor;
the scheme of the multi-path three-phase winding permanent magnet brushless motor specifically comprises the following steps: a multi-path electric control system is adopted to control a multi-path power supply, and electric drive is provided for two permanent magnet brushless motors of a multi-path three-phase winding of the balance car.
In the embodiment of the utility model, the system further comprises a fault indicating lamp which is connected with an electric control system in the multi-path power supply electric control brushless motor balance vehicle driving system and used for sending a signal when one path of the multi-path power supply electric control brushless motor balance vehicle driving system fails to prompt a user that the corresponding path of the system fails.
For example, in a multi-path three-phase winding permanent magnet brushless motor scheme, a plurality of paths of three-phase windings and a group of hall are arranged on each motor. Each three-phase winding has independent external terminals and internal star points. And a group of Hall switches and a plurality of paths of plug-in ports. And the external terminal of the multi-path three-phase winding and a multi-path socket port divided by a group of Hall coils are respectively connected with the corresponding multi-path control system. The multi-channel control system has an independent plug port connected with the battery. The multi-path control system is respectively connected to the plug-in ports of the multi-path power supply. Multichannel battery module: may be internal and then tapped off the multi-way output port, connected to each way port of the multi-way control system. Or each path of independent output port can be connected to the corresponding port of the multi-path controller. Each electric control system is provided with a fault indication signal lamp for indicating the working state of the system to provide real-time observation for drivers. The multi-power supply electric control brushless motor balance car driving system is used for simultaneously and independently driving the multi-path three-phase winding permanent magnet brushless motor, wherein each power supply electric control system is specifically used for: and the battery module is controlled to supply power to one winding of the permanent magnet brushless motor of the two multi-path three-phase windings through the control system module. The multi-path power supply electric control brushless motor balance car driving system can still drive the motors to run to ensure the safety of drivers if one path fails and can not provide electric drive and the other path or paths provide electric power for the double motors.
The following describes an embodiment of the present invention by taking 2 paths in a multi-path three-phase winding permanent magnet brushless motor scheme as an example, that is, a multi-path power supply electric control brushless motor balance vehicle driving system is set as follows: the two-way power supply, the two-way electric control system, the two-way three-phase winding and the group of Hall parallel-outlet two-way plug-in ports.
Two three-phase winding permanent magnet brushless motors are arranged on two sides and respectively used as a left wheel and a right wheel of the electric balance car. Referring to fig. 5, the two-path three-phase winding permanent magnet brushless motor is such that two-path three-phase windings are wound around the core teeth according to the same trajectory principle, and each path has three-phase terminals and star connection points. The common one group of Hall signals and the two-way connection ports are divided. The detection signals of the same group of Hall elements are used to realize the synchronous working condition of the power tube of the multi-path control system, so that the motor can stably run under the state of multi-path power supply. The specific structure is shown in fig. 5, wherein 1: motor shaft, 2: iron core, 3, A way three-phase winding, 4: b-path three-phase winding, 5 deep groove ball bearings, 6: circlip, 7: magnetic steel group, 8: iron ring, 9: rim, 10: hall, 11: end cap, 12: a hexagon socket head cap screw. The schematic diagram of the stator structure is shown in fig. 6, and the track diagram of the two-way three-phase winding is shown in fig. 7. In the embodiment of the utility model, the group of Hall signal multi-path plug-in ports share the detection signals of the same group of Hall elements.
The group of Hall signal multi-path plugging ports are connected in parallel to a Hall bus, and the Hall bus is connected with a Hall circuit board. The structure of the hall bus is shown in fig. 7.
By adopting the embodiment of the utility model, the safety problem of out-of-control caused by power failure of the motor in the running process of the electric balance car and the electric logistics robot is solved through the multi-power-supply electric control brushless motor balance car driving system, and the safety of the car is improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. The utility model provides an automatically controlled brushless motor balance car actuating system of multichannel power, its characterized in that includes: multichannel power, one way or multichannel electric control system and one way or multichannel three-phase winding permanent magnet brushless motor, the automatically controlled brushless motor balance car actuating system of multichannel power is used for: one scheme of a multi-path power supply scheme, a multi-path electric control scheme and a multi-path three-phase winding permanent magnet brushless motor scheme is selected: the electric control system controls a plurality of paths of power supplies to supply power to three-phase windings corresponding to two or more paths of three-phase winding permanent magnet brushless motors, so that the driving of the balance car is controlled, and when one path of the three-phase winding permanent magnet brushless motors fails, the balance car is driven by the other path or paths of the three-phase winding permanent magnet brushless motors;
the one-way three-phase winding permanent magnet brushless motor specifically comprises: one path of three-phase winding comprises a three-phase wiring end and a star point, and a plurality of paths of connection ports are divided from Hall signals of the one path of three-phase winding; the wiring terminal of the three-phase winding and the plug-in port of the Hall signal are respectively connected with the corresponding electric control system; or,
the multi-path three-phase winding permanent magnet brushless motor specifically comprises: the multi-path three-phase winding is wound on the iron core teeth according to the same track principle, each path comprises a three-phase wiring terminal and a star connection point, the three-phase winding shares a group of Hall signals, and the Hall signals are divided into multi-path plug-in ports; and the wiring end of the multi-path three-phase winding and the plug port of the Hall signal are respectively connected with the corresponding electric control system.
2. The multi-power-supply electric control brushless motor balance car driving system according to claim 1, wherein the multi-power-supply scheme is connected in a way that: one path of electric control system is connected with two or more paths of power supplies and one path of three-phase winding permanent magnet brushless motor of the balance car;
the multi-path power supply scheme specifically comprises the following steps:
and a power supply is controlled by adopting an electric control system, and electric drive is provided for two permanent magnet brushless motors of three-phase windings of the balance car.
3. The multi-power supply electric control brushless motor balance car driving system according to claim 1, wherein the multi-power supply electric control brushless motor balance car driving system adopts a multi-power supply electric control scheme that the multi-power supply electric control system is connected with two or more power supplies and a balance car one-path three-phase winding permanent magnet brushless motor;
the multi-path electric control scheme specifically comprises the following steps:
a multi-path electric control system is adopted to control a multi-path power supply and provide electric drive for two permanent magnet brushless motors of one path of three-phase winding of the balance car.
4. The multi-power-supply electric-control brushless motor balance car driving system according to claim 1, wherein the multi-three-phase winding permanent magnet brushless motor scheme is connected in a way that: the multi-path electric control system is connected with two or more than two paths of power supplies and the balance vehicle multi-path three-phase winding permanent magnet brushless motor;
the scheme of the multi-path three-phase winding permanent magnet brushless motor specifically comprises the following steps:
a multi-path electric control system is adopted to control a multi-path power supply, and electric drive is provided for two permanent magnet brushless motors of a multi-path three-phase winding of the balance car.
5. The multi-power-supply electrically-controlled brushless motor balance car driving system according to claim 1, further comprising:
and the fault indicator lamp is connected with an electric control system in the multi-path power supply electric control brushless motor balance car driving system and is used for sending a signal when one path of the multi-path power supply electric control brushless motor balance car driving system fails to prompt a user that the corresponding one path of the system fails.
6. The multi-power-supply electric-control brushless motor balance car driving system according to claim 1, wherein the group of hall signal multi-path plug-in ports share detection signals of a same group of hall elements.
7. The multi-power-supply electric-control brushless motor balance car driving system according to claim 1, wherein the group of hall signal multi-path plug ports are connected in parallel to a hall bus, and the hall bus is connected with a hall circuit board.
8. The electronically controlled brushless motor balance car drive system of claim 1, wherein the multiple power supplies are individual battery packs having the same voltage, or a combination of individual battery packs having the same voltage.
9. The multi-power-supply electric control brushless motor balance car driving system according to claim 1, wherein the electric control system is: the control system comprises a plurality of independent control system circuit boards with the same function, and each control system circuit board is provided with one electric control system.
10. The multi-power-supply electric control brushless motor balance car driving system according to claim 1, wherein the electric control system is: and the control system circuit board is integrated with a multi-channel control system.
CN202210052846.4A 2022-01-18 2022-01-18 Driving system of multi-power-supply electric control brushless motor balance car Pending CN114221583A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210052846.4A CN114221583A (en) 2022-01-18 2022-01-18 Driving system of multi-power-supply electric control brushless motor balance car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210052846.4A CN114221583A (en) 2022-01-18 2022-01-18 Driving system of multi-power-supply electric control brushless motor balance car

Publications (1)

Publication Number Publication Date
CN114221583A true CN114221583A (en) 2022-03-22

Family

ID=80708568

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210052846.4A Pending CN114221583A (en) 2022-01-18 2022-01-18 Driving system of multi-power-supply electric control brushless motor balance car

Country Status (1)

Country Link
CN (1) CN114221583A (en)

Similar Documents

Publication Publication Date Title
US10411573B2 (en) Permanent-magnet synchronous machine and motor vehicle system
JP7094371B2 (en) Electric power steering device
US8981721B2 (en) Battery control device and electricity storage device
US9496749B2 (en) Storage battery control device and electrical storage device
JP6410736B2 (en) Electrical architecture for converting DC voltage to AC voltage and AC voltage to DC voltage
CN109843701B (en) Electric power steering apparatus
CN104682816A (en) Rotating electric machine driver and electric power steering device
US20190027977A1 (en) Dynamo-electric machine and vehicle
EP2474092A2 (en) Variable coil configuration system, apparatus and method
CN108886313B (en) Electric motor
CN113300658B (en) Winding wiring state switching system of motor
CN108352750A (en) Electric rotating machine and dynamo-electric machine system
CN110679067B (en) Drive device-integrated rotating electric machine and electric power steering device
CN104716786A (en) Heavy-current permanent magnet synchronous motor multi-drive control integration device
JP6668937B2 (en) Inverter control board
CN218335793U (en) Driving system of multi-power-supply electric control brushless motor balance car
CN203457000U (en) Motor stator outgoing wire circuit board and motor stator assembly and motor applied therewith
CN114221583A (en) Driving system of multi-power-supply electric control brushless motor balance car
CN102377309A (en) Brushless motor for electric vehicle
US11329582B2 (en) Series shunt wound DC motor driving device and equipment
US11394278B2 (en) Shunt wound DC motor driving device and electrical equipment
US11329581B2 (en) Shunt series wound direct current (DC) motor driving device and equipment
CN111313777A (en) Permanent magnet type DC motor driving device
CN109120203A (en) motor control system
CN111313776A (en) Permanent magnet type DC motor driving device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information
CB02 Change of applicant information

Address after: 314001 room 205, building 31, qiuyunfang, Guiyuan community, Nanhu District, Jiaxing City, Zhejiang Province

Applicant after: Li Honglai

Address before: 314001 Room 608, Grain Bureau dormitory, baifulong community, Zhongshan East Road, Nanhu District, Jiaxing City, Zhejiang Province

Applicant before: Li Honglai