CN106936360A - Multi-function motor controller based on wired in parallel - Google Patents
Multi-function motor controller based on wired in parallel Download PDFInfo
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- CN106936360A CN106936360A CN201511002274.5A CN201511002274A CN106936360A CN 106936360 A CN106936360 A CN 106936360A CN 201511002274 A CN201511002274 A CN 201511002274A CN 106936360 A CN106936360 A CN 106936360A
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- China
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- igbt power
- power models
- detachable
- models
- electric machine
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- 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
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
-
- 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
- H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
- H02P5/74—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more ac dynamo-electric motors
Abstract
The invention discloses a kind of multi-function motor controller based on wired in parallel, the direct current support capacitor of this electric machine controller is connected to the power input of the first to the 6th IGBT power models, detachable U phases busbar is connected to the drive output of the first and second IGBT power models, detachable V phases busbar is connected to the drive output of the third and fourth IGBT power models, detachable W phases busbar is connected to the drive output of the 5th and the 6th IGBT power models, and the control signal of each IGBT power models connects the pwm control signal output end of digital control unit respectively.This electric machine controller can be used for single or two drive controls of three phase electric machine, improve applicability and the flexibility of electric machine controller, reduce the production cost of product, it is adaptable to the new-energy automobile of the drive control of Direct wheel drives or hybrid power bi-motor.
Description
Technical field
The present invention relates to New energy automobile motor drive control field, more particularly to a kind of multi-function motor controller based on wired in parallel.
Background technology
Electric machine controller is used for the drive and control of electric machine of new-energy automobile, in order to realize increasing the output current of electric machine controller, so as to increase electric machine controller capacity, to meet the demand of high-power (moment of torsion) drive and control of electric machine, the technology of controller internal power wired in parallel is typically employed at present；And two power module parallels are used as a power model, still single three phase electric machine controller is equivalent in structure, it is simply possible to use in the single three phase electric machine of drive control, thus limits applicability and the flexibility of electric machine controller, increased the production cost of product.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of multi-function motor controller based on wired in parallel, this electric machine controller can be used for single or two drive controls of three phase electric machine, improve applicability and the flexibility of electric machine controller, reduce the production cost of product, it is adaptable to the new-energy automobile of the drive control of Direct wheel drives or hybrid power bi-motor.
To solve above-mentioned technical problem,Multi-function motor controller of the present invention based on wired in parallel includes digital control unit,Direct current support capacitor,First IGBT power models,2nd IGBT power models,3rd IGBT power models,4th IGBT power models,5th IGBT power models and the 6th IGBT power models,The direct current support capacitor is connected to an IGBT power models,2nd IGBT power models,3rd IGBT power models,4th IGBT power models,The power input of the 5th IGBT power models and the 6th IGBT power models,This electric machine controller also includes detachable U phases busbar,Detachable V phases busbar,Detachable W phases busbar,The detachable U phases busbar is connected to the drive output of an IGBT power models and the 2nd IGBT power models,The detachable V phases busbar is connected to the drive output of the 3rd IGBT power models and the 4th IGBT power models,The detachable W phases busbar is connected to the drive output of the 5th IGBT power models and the 6th IGBT power models,The first IGBT power models,2nd IGBT power models,3rd IGBT power models,4th IGBT power models,The control signal of the 5th IGBT power models and the 6th IGBT power models connects the pwm control signal output end of the digital control unit respectively.
Further, the upper pipe of the first IGBT power models and the 2nd IGBT power models connects the PWM-U+ control signal outputs of the digital control unit, down tube connects the PWM-U- control signal outputs of the digital control unit, the upper pipe of the 3rd IGBT power models and the 4th IGBT power models connects the PWM-V+ control signal outputs of the digital control unit, down tube connects the PWM-V- control signal outputs of the digital control unit, the upper pipe of the 5th IGBT power models and the 6th IGBT power models connects the PWM-W+ control signal outputs of the digital control unit, down tube connects the PWM-W- control signal outputs of the digital control unit.
Further, this electric machine controller also includes two U phase currents sensors and two V phase current sensors, described two U phase currents sensors are serially connected with the output loop of the detachable U phases busbar, and described two V phase currents sensors are serially connected with the output loop of the detachable V phases busbar.
Because multi-function motor controller of the present invention based on wired in parallel employs above-mentioned technical proposal, that is the direct current support capacitor of this electric machine controller is connected to the power input of the first to the 6th IGBT power models, detachable U phases busbar is connected to the drive output of the first and second IGBT power models, detachable V phases busbar is connected to the drive output of the third and fourth IGBT power models, detachable W phases busbar is connected to the drive output of the 5th and the 6th IGBT power models, the control signal of each IGBT power models connects the pwm control signal output end of digital control unit respectively.This electric machine controller can be used for single or two drive controls of three phase electric machine, improve applicability and the flexibility of electric machine controller, reduce the production cost of product, it is adaptable to the new-energy automobile of the drive control of Direct wheel drives or hybrid power bi-motor.
Brief description of the drawings
The present invention is described in further detail with implementation method below in conjunction with the accompanying drawings：
Fig. 1 is the theory diagram of multi-function motor controller of the present invention based on wired in parallel；
Fig. 2 is this electric machine controller drive control list three phase electric machine schematic diagram；
Fig. 3 is this electric machine controller drive control double three-phase machine schematic diagram.
Specific embodiment
Embodiment is as shown in Figure 1,Multi-function motor controller of the present invention based on wired in parallel includes digital control unit 1,Direct current support capacitor 3,First IGBT power models 4,2nd IGBT power models 5,3rd IGBT power models 6,4th IGBT power models 7,5th IGBT power models 8 and the 6th IGBT power models 9,Wherein,Each power model type is the IGBT power models of half-bridge encapsulation,The direct current support capacitor 3 is connected to an IGBT power models 4,2nd IGBT power models 5,3rd IGBT power models 6,4th IGBT power models 7,The power input of the 5th IGBT power models 8 and the 6th IGBT power models 9,This electric machine controller also includes detachable U phases busbar 41,Detachable V phases busbar 61,Detachable W phases busbar 81,The detachable U phases busbar 41 is connected to the drive output of an IGBT power models 4 and the 2nd IGBT power models 5,The detachable V phases busbar 61 is connected to the drive output of the 3rd IGBT power models 6 and the 4th IGBT power models 7,The detachable W phases busbar 81 is connected to the drive output of the 5th IGBT power models 8 and the 6th IGBT power models 9,The first IGBT power models 4,2nd IGBT power models 5,3rd IGBT power models 6,4th IGBT power models 7,The control signal of the 5th IGBT power models 8 and the 6th IGBT power models 9 connects the pwm control signal output end of the digital control unit 1 respectively.The power input of each IGBT power models is connected to after the electrokinetic cell 2 of new-energy automobile is in parallel with direct current support capacitor 3 in figure, to provide the working power of each IGBT power models.
Preferably, the upper pipe of the first IGBT power models 4 and the 2nd IGBT power models 5 connects the PWM-U+ control signal outputs of the digital control unit 1, down tube connects the PWM-U- control signal outputs of the digital control unit 1, the upper pipe of the 3rd IGBT power models 6 and the 4th IGBT power models 7 connects the PWM-V+ control signal outputs of the digital control unit 1, down tube connects the PWM-V- control signal outputs of the digital control unit 1, the upper pipe of the 5th IGBT power models 8 and the 6th IGBT power models 9 connects the PWM-W+ control signal outputs of the digital control unit 1, down tube connects the PWM-W- control signal outputs of the digital control unit 1.
Preferably, this electric machine controller also includes two U phase currents sensors 42 and two V phase currents sensors 62, described two U phase currents sensors 42 are serially connected with the output loop of the detachable U phases busbar 41, and described two V phase currents sensors 62 are serially connected with the output loop of the detachable V phases busbar 61.
As shown in Figure 2,When the single three phase electric machine 11 of this electric machine controller drive control,Detachable U phases busbar 41,Detachable V phases busbar 61 and detachable W phases busbar 81 are fit,The U of three phase electric machine 11,V,W three-phases are respectively connecting to detachable U phases busbar 41,The output end of detachable V phases busbar 61 and detachable W phases busbar 81,Two U phase currents sensors 42 are used to detect the U phase currents of three phase electric machine 11,Two V phase currents sensors 62 are used to detect the V phase currents of three phase electric machine 11,By the control strategy of digital control unit 1,Make an IGBT power models 4 and the 2nd IGBT power models 5 used in parallel,Driven as the U phases of three phase electric machine 11,Make the 3rd IGBT power models 6 and the 4th IGBT power models 7 used in parallel,Driven as the V phases of three phase electric machine 11,Make the 5th IGBT power models 8 and the 6th IGBT power models 9 used in parallel,Driven as the W phases of three phase electric machine 11,So as to realize the drive control of single three phase electric machine 11.
As shown in Figure 3, when two three phase electric machines of this electric machine controller drive control 12,13, detachable U phases busbar 41, detachable V phases busbar 61 and the split of detachable W phases busbar 81, the exchange of each IGBT power models is set to export separate, wherein first, the three, the 5th IGBT power models constitute a major loop for the drive control of three phase electric machine 12；Secondth, the four, the 6th IGBT power models constitute the major loop of another drive control of three phase electric machine 13；Now,Two U phase currents sensors 42 are respectively used to detect two three phase electric machines 12,13 U phase currents,Two V phase currents sensors 62 are respectively used to detect two three phase electric machines 12,13 V phase currents,Change the control strategy of digital control unit 1,I.e. first,2nd IGBT power models it is upper,Down tube receives the PWM-U+ control signals and PWM-U- control signals of digital control unit 1 respectively,It is respectively used to two three phase electric machines 12,13 U phases drive,3rd,4th IGBT power models it is upper,Down tube receives the PWM-V+ control signals and PWM-V- control signals of digital control unit 1 respectively,It is respectively used to two three phase electric machines 12,13 V phases drive,5th,6th IGBT power models it is upper,Down tube receives the PWM-W+ control signals and PWM-W- control signals of digital control unit 1 respectively,It is respectively used to two three phase electric machines 12,13 W phases drive,So as to realize two three phase electric machines 12,13 drive control.
This electric machine controller can increase controller output capacity by power module parallel, High-current output be realized, to meet the demand of high-power (moment of torsion) motor control；On the other hand by the control signal and control strategy changed inside controller and the connected mode for adjusting power model, power model is set independently to use, so as to constitute two independent three phase electric machine controllers, realize Double Motor Control, applicability and the flexibility of electric machine controller are enhanced, the hybrid power system of the dual drive electric system or bi-motor using Direct wheel drives is applicable to.
Claims (3)
1. a kind of multi-function motor controller based on wired in parallel, including digital control unit, direct current support capacitor, an IGBT power models, the 2nd IGBT power models, the 3rd IGBT power models, the 4th IGBT power models, the 5th IGBT power models and the 6th IGBT power models, the direct current support capacitor is connected to the power input of an IGBT power models, the 2nd IGBT power models, the 3rd IGBT power models, the 4th IGBT power models, the 5th IGBT power models and the 6th IGBT power models, it is characterised in that：Also include detachable U phases busbar, detachable V phases busbar, detachable W phases busbar, the detachable U phases busbar is connected to the drive output of an IGBT power models and the 2nd IGBT power models, the detachable V phases busbar is connected to the drive output of the 3rd IGBT power models and the 4th IGBT power models, the detachable W phases busbar is connected to the drive output of the 5th IGBT power models and the 6th IGBT power models, the first IGBT power models, 2nd IGBT power models, 3rd IGBT power models, 4th IGBT power models, the control signal of the 5th IGBT power models and the 6th IGBT power models connects the pwm control signal output end of the digital control unit respectively.
2. the multi-function motor controller based on wired in parallel according to claim 1, it is characterised in that：The upper pipe of the first IGBT power models and the 2nd IGBT power models connects the PWM-U+ control signal outputs of the digital control unit, down tube connects the PWM-U- control signal outputs of the digital control unit, the upper pipe of the 3rd IGBT power models and the 4th IGBT power models connects the PWM-V+ control signal outputs of the digital control unit, down tube connects the PWM-V- control signal outputs of the digital control unit, the upper pipe of the 5th IGBT power models and the 6th IGBT power models connects the PWM-W+ control signal outputs of the digital control unit, down tube connects the PWM-W- control signal outputs of the digital control unit.
3. the multi-function motor controller based on wired in parallel according to claim 1 and 2, it is characterised in that：This electric machine controller also includes two U phase currents sensors and two V phase current sensors, described two U phase currents sensors are serially connected with the output loop of the detachable U phases busbar, and described two V phase currents sensors are serially connected with the output loop of the detachable V phases busbar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511002274.5A CN106936360A (en) | 2015-12-29 | 2015-12-29 | Multi-function motor controller based on wired in parallel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511002274.5A CN106936360A (en) | 2015-12-29 | 2015-12-29 | Multi-function motor controller based on wired in parallel |
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| Publication Number | Publication Date |
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| CN106936360A true CN106936360A (en) | 2017-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201511002274.5A Withdrawn CN106936360A (en) | 2015-12-29 | 2015-12-29 | Multi-function motor controller based on wired in parallel |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112953351A (en) * | 2021-02-18 | 2021-06-11 | 中国第一汽车股份有限公司 | Inverter system |
| CN112968653A (en) * | 2021-01-29 | 2021-06-15 | 中国第一汽车股份有限公司 | Electric drive system and vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201533243U (en) * | 2009-09-27 | 2010-07-21 | 北京天华博实电气技术有限公司 | Alternating current drive system |
| CN201966854U (en) * | 2011-01-28 | 2011-09-07 | 唐山开诚电控设备集团有限公司 | Flame-proof intrinsic safety type integrated variable-frequency speed-regulation device |
| JP2012034528A (en) * | 2010-08-02 | 2012-02-16 | Fuji Electric Co Ltd | Power conversion device |
| CN104883073A (en) * | 2015-06-01 | 2015-09-02 | 南车株洲电力机车研究所有限公司 | Multi-module parallel output current-sharing current transformer |
-
2015
- 2015-12-29 CN CN201511002274.5A patent/CN106936360A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201533243U (en) * | 2009-09-27 | 2010-07-21 | 北京天华博实电气技术有限公司 | Alternating current drive system |
| JP2012034528A (en) * | 2010-08-02 | 2012-02-16 | Fuji Electric Co Ltd | Power conversion device |
| CN201966854U (en) * | 2011-01-28 | 2011-09-07 | 唐山开诚电控设备集团有限公司 | Flame-proof intrinsic safety type integrated variable-frequency speed-regulation device |
| CN104883073A (en) * | 2015-06-01 | 2015-09-02 | 南车株洲电力机车研究所有限公司 | Multi-module parallel output current-sharing current transformer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112968653A (en) * | 2021-01-29 | 2021-06-15 | 中国第一汽车股份有限公司 | Electric drive system and vehicle |
| CN112953351A (en) * | 2021-02-18 | 2021-06-11 | 中国第一汽车股份有限公司 | Inverter system |
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Application publication date: 20170707 |
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