CN102874129A - Double-motor controller with electronic differential function - Google Patents
Double-motor controller with electronic differential function Download PDFInfo
- Publication number
- CN102874129A CN102874129A CN201210399458XA CN201210399458A CN102874129A CN 102874129 A CN102874129 A CN 102874129A CN 201210399458X A CN201210399458X A CN 201210399458XA CN 201210399458 A CN201210399458 A CN 201210399458A CN 102874129 A CN102874129 A CN 102874129A
- Authority
- CN
- China
- Prior art keywords
- groups
- control chip
- motor control
- electronic differential
- drive
- 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.)
- Withdrawn
Links
Images
Classifications
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a double-motor controller with an electronic differential function. The double-motor controller comprises a main control chip integrated with an electronic differential module, two groups of drive motor control chips, two groups of rotary transformer decoding chips, two groups of power drive modules for controlling a motor to operate, a capacitor bank, an angle decoding and conditioning circuit, two permanent magnet motors with built-in rotary transformers, and an active force battery pack, wherein the main control chip is used for processing a received signal; and a left drive wheel control signal and a right drive wheel control signal are transmitted into the drive motor control chips corresponding to wheels respectively through the operation of an electronic differential operation module. The drive motor control chips receive information of position values, speed values and the like of the drive motor returned by corresponding rotary transformer decoding chips; information provided by the main control chip is combined so as to be processed comprehensively; and a waveform is output to a corresponding power drive module so as to operate the wheels through the drive motor. The double-motor controller with the electronic differential function has the advantages of high drive efficiency, small volume, convenience in arrangement and installation, and capability of active differential.
Description
Technical field
The present invention relates to the electronlmobil field, be specifically related to a kind of Double Motor Control device that the electronic differential function is arranged.
Background technology
The high-power single motor driven systems of the at present general employing of electronlmobil replaces original fuel engines electronlmobil is driven.This scheme can directly utilize existing mechanical speed difference device to carry out differential, but its drive efficiency is low, and the high power motor volume is larger, is unfavorable for arranging, and can not carries out the active differential.The use of mechanical differential gear box has also further increased the volume and weight of system, makes system architecture complicated, and inconvenience is installed.Mechanical differential gear box has minimal effect to vehicle handling, when abominable road conditions can not for vehicle by effective help is provided.
Summary of the invention
Purpose of the present invention is namely to overcome that existing drive-train efficiency is low, volume large, arrange inconvenience and can't carry out the initiatively shortcoming of differential, and a kind of Double Motor Control device that the electronic differential function is arranged is provided.
Purpose of the present invention is achieved through the following technical solutions:
A kind of Double Motor Control device that the electronic differential function is arranged, it comprises the Master control chip of integrated electronic differential module, two groups of drive motor control chips, two groups of magslip decoding chips, the power driver module of two groups of control motors operation, capacitor bank, angle decoding modulate circuit, two magneto-electric machine and active force battery pack that are built-in with magslip, magslip in the magneto-electric machine is connected with the magslip decoding chip by signal wire (SW), the magslip decoding chip is connected with the drive motor control chip by communication line, the drive motor control chip is connected with Master control chip by communication line, angle decoding modulate circuit is connected with Master control chip by communication line, Master control chip is connected with external control system by bus, every group of power driver module comprises power device group and drive circuit board, two groups of power device groups are in parallel with capacitor bank, the input end of power device group and active force battery pack are electrically connected, the mouth of power device group is connected with the three-phase electricity of magneto-electric machine, and drive circuit board is connected with the drive motor control chip with the power device group by communication line.The magslip decoding chip is used for resolving magneto-electric machine positional value and the current tachometer value that magslip returns and is committed to the drive motor control chip, the drive motor control chip is according to above-mentioned value, the temperature value of the motor that self measures and power device group, the target torque that Master control chip provides, the information such as rotating speed of target carry out exporting SVPWM(Space Vector Pulse Width Modulation after the comprehensive treatment, space vector pulse width modulation) the vector controlled waveform is to drive circuit board, drive circuit board is that the driving circuit of modular design be used for to receive the pwm signal that comes from control circuit and according to the operation of pwm signal power ratio control set of devices, thereby reaches the purpose of control magneto-electric machine operation.
Particularly, described bus is RS232 bus, RS485 bus or CAN bus.Bus type can be selected according to actual conditions.
Particularly, described power device group comprises six main power devices, per two are connected into one group in six main power devices, input end after three groups of main power device parallel connections and active force battery pack are electrically connected, the mouth of three groups of main power devices is connected with the three-phase electricity of magneto-electric machine respectively, and the mouth of three groups of main power devices is connected with described three drive circuit boards respectively.
Particularly, described main power device is IGBT thyristor or MOS gated thyristor.
Advantage of the present invention and beneficial effect are:
1. drive the magneto-electric machine of two power less, little with traditional high-power single motor driven systems phase specific volume, layout and easier for installation;
Two groups of power device groups are in parallel with capacitor bank integrated 2., reduce the wiring link, thereby further reduced volume of the present invention;
3. realize initiatively differential by the electronic differential computing, so that turning to of vehicle is sensitiveer, have flexibly mechanical ride characteristic;
4. adopt the operation of principle of vector control and voltage space vector pulse width modulation technology control permagnetic synchronous motor, improved system effectiveness.
Description of drawings
In order to be illustrated more clearly in embodiments of the invention, the below will make simple explanation to the required accompanying drawing of using in the description embodiment of the invention.Apparent, the accompanying drawing in the following describes only is some embodiment that put down in writing among the present invention, to those skilled in the art, in the situation that do not pay creative work, can also according to following accompanying drawing, obtain other accompanying drawing.
Fig. 1 is the structural representation of the embodiment of the invention;
Wherein, the corresponding parts title of Reference numeral is as follows:
The 1-Master control chip, 2-drive motor control chip, 3-magslip decoding chip, 4-capacitor bank, 5-angle decoding modulate circuit, 6-power device group, 7-drive circuit board, 8-magneto-electric machine, 9-magslip, 10-active force battery pack.
The specific embodiment
In order to make those skilled in the art understand better the present invention, below in conjunction with the accompanying drawing in the embodiment of the invention technical scheme in the embodiment of the invention is carried out clear, complete description.Apparent, embodiment described below only is the part in the embodiment of the invention, rather than all.Based on the embodiment of the present invention record, those skilled in the art are not in the situation that pay other all embodiment that creative work obtains, all in the scope of protection of the invention.
Embodiment:
As shown in Figure 1, a kind of Double Motor Control device that the electronic differential function is arranged, it comprises the Master control chip 1 of integrated electronic differential module, two groups of drive motor control chips 2, two groups of magslip 9 decoding chips 3, the power driver module of two groups of control motors operation, capacitor bank 4, angle decoding modulate circuit 5, two magneto-electric machine 8 and active force battery pack 10 that are built-in with magslip 9, every group of power driver module comprises power device group 6 and drive circuit board 7, magslip 9 in the magneto-electric machine is connected with magslip 9 decoding chips 3 by signal wire (SW), magslip 9 decoding chips 3 are connected with drive motor control chip 2 by communication line, drive motor control chip 2 is connected with Master control chip 1 by communication line, angle decoding modulate circuit 5 is connected with Master control chip 1 by communication line, two groups of power device groups 6 are in parallel with capacitor bank 4, the input end of power device group 6 and active force battery pack 10 are electrically connected, and the mouth of power device group 6 is connected with the three-phase electricity of magneto-electric machine 8.
Two magneto-electric machines 8 respectively with left driving wheel be connected drive wheel and be connected, be used for driving left driving wheel and right drive wheel.Master control chip 1 is used for receiving throttle control signal, brake control signal and other control signal by bus transfer through the A/D conversion, Master control chip 1 is gone back and car load ECU(Electronic Control Unit, electronic control unit) connects the angular displacement signal that Master control chip 1 also transmits by angle decoding modulate circuit 5 receive direction dishes.
The signal that Master control chip 1 processing is received is taken turns control signal by the electronic differential module arithmetic with left and right driving and is delivered in drive motor control chip 2 corresponding to each wheel.Drive motor control chip 2 receives the information such as drive motor positional value that corresponding magslip 9 decoding chips 3 return, velocity amplitude, and the information such as the target torque that provides in conjunction with Master control chip 1, rotating speed of target carry out passing to after the comprehensive treatment power driver module of control motor operation.
Power device group 6 comprises six main power devices, per two are connected into one group in six main power devices, input end after three groups of main power device parallel connections and active force battery pack 10 are electrically connected, the mouth of three groups of main power devices is connected with U, V, the W three-phase electricity of magneto-electric machine 8 respectively, the mouth of three groups of main power devices is connected with described three drive circuit boards 7 respectively, and drive circuit board 7 also is connected with drive motor control chip 2 by communication line.
Magslip 9 decoding chips 3 are used for resolving magneto-electric machine 8 positional values and the current tachometer value that magslip 9 returns and are committed to drive motor control chip 2, drive motor control chip 2 is according to above-mentioned value, the temperature value of the motor that self measures and power device group 6, the target torque that Master control chip 1 provides, the information such as rotating speed of target carry out exporting SVPWM(Space Vector Pulse Width Modulation after the comprehensive treatment, space vector pulse width modulation) the vector controlled waveform is to drive circuit board 7, the pwm signal that drive circuit board 7 comes from control circuit for the driving circuit of modular design is used for receiving and according to the operation of pwm signal power ratio control set of devices 6, thus reach the purpose of control magneto-electric machine 8 operations.Magneto-electric machine 8 is connected with wheel, can realize the driving to electronlmobil.
Above-mentioned bus refers to the CAN bus in the present embodiment, in other embodiment of the present invention, also can adopt RS485 bus and RS232 bus.
Above-mentioned main power device adopts the IGBT thyristor in the present embodiment, and the grid of IGBT thyristor is connected with the mouth of drive circuit board 7.In other embodiments of the invention, also can select the MOS gated thyristor.
As mentioned above, just can realize preferably the present invention.
Claims (4)
1. Double Motor Control device that the electronic differential function is arranged, it is characterized in that: it comprises the Master control chip of integrated electronic differential module, two groups of drive motor control chips, two groups of magslip decoding chips, the power driver module of two groups of control motors operation, capacitor bank, angle decoding modulate circuit, two magneto-electric machine and active force battery pack that are built-in with magslip, magslip in the magneto-electric machine is connected with the magslip decoding chip by signal wire (SW), the magslip decoding chip is connected with the drive motor control chip by communication line, the drive motor control chip is connected with Master control chip by communication line, angle decoding modulate circuit is connected with Master control chip by communication line, Master control chip is connected with external control system by bus, every group of power driver module comprises power device group and drive circuit board, two groups of power device groups are in parallel with capacitor bank, the input end of power device group and active force battery pack are electrically connected, the mouth of power device group is connected with the three-phase electricity of magneto-electric machine, and drive circuit board is connected with the drive motor control chip with the power device group by communication line.
2. a kind of Double Motor Control device that the electronic differential function is arranged according to claim 1, it is characterized in that: described bus is RS232 bus, RS485 bus or CAN bus.
3. a kind of Double Motor Control device that the electronic differential function is arranged according to claim 1, it is characterized in that: described power device group comprises six main power devices, per two are connected into one group in six main power devices, input end after three groups of main power device parallel connections and active force battery pack are electrically connected, the mouth of three groups of main power devices is connected with the three-phase electricity of magneto-electric machine respectively, and the mouth of three groups of main power devices is connected with described three drive circuit boards respectively.
4. a kind of Double Motor Control device that the electronic differential function is arranged according to claim 3, it is characterized in that: described main power device is IGBT thyristor or MOS gated thyristor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210399458XA CN102874129A (en) | 2012-10-19 | 2012-10-19 | Double-motor controller with electronic differential function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210399458XA CN102874129A (en) | 2012-10-19 | 2012-10-19 | Double-motor controller with electronic differential function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102874129A true CN102874129A (en) | 2013-01-16 |
Family
ID=47475732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210399458XA Withdrawn CN102874129A (en) | 2012-10-19 | 2012-10-19 | Double-motor controller with electronic differential function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102874129A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104149660A (en) * | 2014-08-20 | 2014-11-19 | 成都宽和科技有限责任公司 | Digital differential boosting bicycle system allowing gear signal and speed signal to be input into processor |
| CN104149652A (en) * | 2014-08-20 | 2014-11-19 | 成都宽和科技有限责任公司 | Voltage differential control moped system of comparator with speed signal added |
| CN104149650A (en) * | 2014-08-20 | 2014-11-19 | 成都宽和科技有限责任公司 | Digital differential-control type power system capable of outputting signal after processing gear signal |
| CN104175906A (en) * | 2014-08-20 | 2014-12-03 | 成都宽和科技有限责任公司 | Numerical differential moped system with gear signal comparator and speed signal comparator |
| CN104742759A (en) * | 2014-08-20 | 2015-07-01 | 成都宽和科技有限责任公司 | Digital differential control aided bicycle system with gear signal adding model processors |
| CN104743044A (en) * | 2014-08-20 | 2015-07-01 | 成都宽和科技有限责任公司 | Voltage difference moped system with gear and speed signals added into comparator |
| CN104787217A (en) * | 2014-08-20 | 2015-07-22 | 成都宽和科技有限责任公司 | Digital differential control boost system for processing output signal through speed signal |
| CN104787219A (en) * | 2014-08-20 | 2015-07-22 | 成都宽和科技有限责任公司 | Voltage difference control power assisting bicycle system with input of gear signals and speed signals |
| CN110303900A (en) * | 2019-07-04 | 2019-10-08 | 宁德时代电动科技有限公司 | Double Motor Control device |
-
2012
- 2012-10-19 CN CN201210399458XA patent/CN102874129A/en not_active Withdrawn
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104149660A (en) * | 2014-08-20 | 2014-11-19 | 成都宽和科技有限责任公司 | Digital differential boosting bicycle system allowing gear signal and speed signal to be input into processor |
| CN104149652A (en) * | 2014-08-20 | 2014-11-19 | 成都宽和科技有限责任公司 | Voltage differential control moped system of comparator with speed signal added |
| CN104149650A (en) * | 2014-08-20 | 2014-11-19 | 成都宽和科技有限责任公司 | Digital differential-control type power system capable of outputting signal after processing gear signal |
| CN104175906A (en) * | 2014-08-20 | 2014-12-03 | 成都宽和科技有限责任公司 | Numerical differential moped system with gear signal comparator and speed signal comparator |
| CN104742759A (en) * | 2014-08-20 | 2015-07-01 | 成都宽和科技有限责任公司 | Digital differential control aided bicycle system with gear signal adding model processors |
| CN104743044A (en) * | 2014-08-20 | 2015-07-01 | 成都宽和科技有限责任公司 | Voltage difference moped system with gear and speed signals added into comparator |
| CN104787217A (en) * | 2014-08-20 | 2015-07-22 | 成都宽和科技有限责任公司 | Digital differential control boost system for processing output signal through speed signal |
| CN104787219A (en) * | 2014-08-20 | 2015-07-22 | 成都宽和科技有限责任公司 | Voltage difference control power assisting bicycle system with input of gear signals and speed signals |
| CN104149650B (en) * | 2014-08-20 | 2016-06-22 | 成都宽和科技有限责任公司 | Shift signal processes the digital differential of output signal and controls force aid system |
| CN104742759B (en) * | 2014-08-20 | 2016-10-19 | 成都宽和科技有限责任公司 | Shift signal adds the digital differential of model processor and controls vehicle using motor system |
| CN110303900A (en) * | 2019-07-04 | 2019-10-08 | 宁德时代电动科技有限公司 | Double Motor Control device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102874129A (en) | Double-motor controller with electronic differential function | |
| CN101767542B (en) | Intelligent drive platform for four wheels of electric automobile | |
| CN102549925A (en) | Semiconductor element controller and in-vehicle electric system | |
| EP1864847B1 (en) | Hybrid vehicle | |
| US20110025240A1 (en) | Power Conversion Device | |
| CN203445821U (en) | Dual motor controller | |
| CN102303545B (en) | Dual-wheel and double-fed driving system and driving method of electric automobile | |
| CN102308470A (en) | Power conversion device | |
| CN100537292C (en) | Method for reclaiming braking energy from automobile retarder and system thereof | |
| CN103101451A (en) | Double-hub electrical motor electronic differential and speed regulation integrated controller | |
| CN105346594A (en) | Automotive dual-source low-voltage electric power-assisted steering system | |
| CN201442527U (en) | Intelligent four-wheel drive platform for electric vehicles | |
| CN102935812A (en) | Motor driving-charging integrated device with 220 volt alternating current (VAC)/380VAC charging function | |
| CN204340934U (en) | A kind of new-energy automobile entire car controller | |
| CN101916984A (en) | IGBT intelligent driving module for new energy automobile and control method thereof | |
| CN105375828A (en) | Automotive four-motor controller and control system | |
| CN103318046A (en) | All-electric light bus power assembly | |
| CN202152005U (en) | Double-wheel double-fed driving system of electric automobile | |
| CN203472574U (en) | Multi-phase motor system capable of operating in phase conversion mode | |
| CN202602592U (en) | Hybrid excitation starting/generating integrated motor power converter for vehicle | |
| CN205970881U (en) | Pure electric drive's of machinery differential electric automobile | |
| CN202806428U (en) | Dual-motor controller with electronic differential function | |
| CN107499121A (en) | Four-wheel drive electric automobile transmission system | |
| CN201659899U (en) | Structure and combination of dynamic control system and electronic control system of forklift truck | |
| CN203666422U (en) | Control device for switched reluctance motors for driving electric car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20130116 |