CN203580680U - Energy-saving controller for motor of electric automobile - Google Patents
Energy-saving controller for motor of electric automobile Download PDFInfo
- Publication number
- CN203580680U CN203580680U CN201320779663.9U CN201320779663U CN203580680U CN 203580680 U CN203580680 U CN 203580680U CN 201320779663 U CN201320779663 U CN 201320779663U CN 203580680 U CN203580680 U CN 203580680U
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- motor
- micro controller
- signal
- controller system
- distribution device
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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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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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
Abstract
The utility model relates to an energy-saving controller for a motor of an electric automobile. The energy-saving controller comprises a current detector; the current detector transmits the collected motor current signal to a single-chip microcomputer; a rotating speed detector transmits the collected motor rotating speed singnale to the single-chip microcomputer; a storage battery voltage monitor transmits the collected storage battery voltage signal to the single-chip microcomputer; the output end of a storage battery is connected with one input end of a current dispensing device; the other input end of the current dispensing device is connected with a super-capacitor; the single-chip microcomputer outputs a motor control signal and respectively transmits the signal to a pulse width modulator and the current dispensing device; one output end of the current dispensing device is connected with the motor by the pulse width modulator; the output end of the motor is also connected with one input end of a motor braking charging device; the other output end of the current dispensing device is connected with the other input end of the motor braking charging device; the output end of the motor braking charging device is connected to the super-capacitor. The energy-saving controller for the motor of the electric automobile can be widely applied to the field of electric automobiles.
Description
Technical field
The utility model relates to a kind of Control of Electric Vehicles field, particularly a kind of energy-saving controller of motor in electric automobile.
Background technology
Due to the energy of orthodox car and becoming increasingly conspicuous of environmental problem, electronlmobil is clean and use the advantage of regenerative resource with it, makes research, commercialization and industrialization for electronlmobil in consequence day by day.Power-driven system is as the important system of electronlmobil, and its driving efficiency has important impact for the Energy Consumption Economy of electronlmobil.Electronlmobil has broad condition range, and in city traffic, the operating mode of electronlmobil frequent operation is in intermediate speed region.The motor of electronlmobil is different from common electric machine, and its operating range is very wide, and the mode of operation that can adjust motor by electric machine control system meets the needs of actual road conditions, but the work efficiency of motor is different under different operating modes.From Energy Consumption Economy aspect, how to improve motor and storage battery energy consumption problem, so that the whole system of electronlmobil is operated in efficiency operation district, become problem demanding prompt solution.
Summary of the invention
For the problems referred to above, the purpose of this utility model is to provide a kind of energy-saving intelligent controller of motor in electric automobile, and it can effectively improve motor and storage battery energy consumption problem, makes the whole system of electronlmobil be operated in efficiency operation district.
For achieving the above object, the utility model is taked following technical scheme: a kind of energy-saving intelligent controller of motor in electric automobile, is characterized in that: it comprises motor, micro controller system, revolution detector, accumulator voltage monitoring device, pulse-width modulator, storage battery, electric current distribution device, super capacitor and the motor braking charging unit of current probe, electronlmobil; Described current probe inputs to the described motor current signal collecting in described micro controller system, described revolution detector also inputs to the described motor speed signal collecting in described micro controller system, described accumulator voltage monitoring device transfers to the described battery tension signal collecting in described micro controller system, and the mouth of described storage battery also connects an input end of described electric current distribution device, and another input end of described electric current distribution device connects described super capacitor; Described micro controller system obtains described motor control signal according to the described motor current signal, tach signal and the accumulator of electric car voltage signal that receive, this control signal transfers to respectively in described pulse-width modulator and electric current distribution device, a mouth of described electric current distribution device connects described pulse-width modulator, described pulse-width modulator inputs in described motor motor is carried out to speed governing after the signal copped wave receiving is processed; Described motor output end also connects an input end of described motor braking charging unit, another mouth of described electric current distribution device connects another input end of described motor braking charging unit, and the mouth of described motor braking charging unit is connected to described super capacitor.
Described micro controller system output port is connected with telltale.
The control port of described micro controller system is connected with actuation means.
The utility model is owing to taking above technical scheme, it has the following advantages: 1, the utility model is owing to adopting micro controller system as control system, realization distributes the electric current of the reasonable control of accumulator of electric car electric discharge and motor start-up and speed governing, thereby realize Energy Saving Control, improve the course continuation mileage of electronlmobil.2, the utility model is due to the cooperation adopting between current probe, micro controller system, revolution detector and accumulator voltage monitoring device, by current probe and accumulator voltage monitoring device, by micro controller system, can be calculated the real-time electric weight of the current operation of accumulator of electric car.3, the utility model is owing to adopting actuation means and telltale, by rotating speed, detect with PWM wave chopping technology and realize at the uniform velocity cruising of electronlmobil, by telltale, can show in real time accumulator of electric car voltage status, when accumulator of electric car voltage below level, can be by telltale display alarm.4, the utility model has adopted the startup/acceleration shock absorber of super capacitor as electronlmobil, by electric current distribution device, exerting oneself of electrokinetic cell and super capacitor distributed, and when electronlmobil is braked, super capacitor is charged, under identical electronlmobil startup/acceleration environment, reduced the discharge current of electrokinetic cell, the course continuation mileage increasing, has extended electrokinetic cell service life.The utility model can be widely used in electronlmobil field.
Accompanying drawing explanation
Fig. 1 is integral structure schematic diagram of the present utility model.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in detail.
As shown in Figure 1, the utility model provides a kind of energy-saving intelligent controller of motor in electric automobile, and it comprises motor 2, micro controller system 3, revolution detector 4, accumulator voltage monitoring device 5, storage battery 6, electric current distribution device 7, super capacitor 8, pulse-width modulator (PWM) 9 and the motor braking charging unit 10 of current probe 1, electronlmobil.
Current probe 1 inputs to the current signal of the motor collecting 2 in micro controller system 3, and revolution detector 4 also inputs to the tach signal of the motor collecting 2 in micro controller system 3.Accumulator voltage monitoring device 5 transfers to the storage battery collecting 6 voltage signals in micro controller system 3, and the mouth of storage battery 6 also connects an input end of electric current distribution device 7, another input end connection super capacitor 8 of electric current distribution device 7.The interior preset PID module of micro controller system 3 obtains motor 2 control signals according to motor 2 current signals, tach signal and the accumulator of electric car voltage signal that receive, this control signal transfers to respectively in pulse-width modulator 9 and electric current distribution device 7, a mouth of electric current distribution device 7 connects pulse-width modulator 9, pulse-width modulator 9 carries out the signal receiving after copped wave processing, input in motor 2, to realize, motor 2 is carried out to speed governing, motor 2 mouths also connect an input end of motor braking charging unit 10.Another mouth of electric current distribution device 7 connects another input end of motor braking charging unit 10, and the mouth of motor braking charging unit 10 is connected to super capacitor 8.Wherein, the information that micro controller system 3 inputs to by current probe 1 and accumulator voltage monitoring device 5, can calculate the current real-time electric weight of accumulator of electric car.When electronlmobil is braked, motor 2 is as generator operation, electric current distribution device 7 is controlled motor braking charging unit 10 to super capacitor 8 chargings, when electronlmobil accelerates, by storage battery 6 and super capacitor 8, by electric current distribution device 7 and the common motor 2 of giving of pulse-width modulator 9, provide drive current, when automobile starting, micro controller system 3 is by controlling electric current distribution device 7, utilize electric current distribution device 7 and motor braking charging unit 10 to make storage battery 6 to super capacitor 8 chargings, after super capacitor 8 chargings finish, micro controller system 3 is controlled electric current distribution device 7, make storage battery 6 and super capacitor 8 jointly by pulse-width modulator 9, to motor 2, provide drive current.
In above-described embodiment, micro controller system 3 output ports are connected with telltale 11, show in real time accumulator of electric car voltage status, when accumulator of electric car voltage below level, and can be by telltale 11 display alarms.Colleague, telltale 11 can also be for showing current information and the rotary speed information of motor 2, to realize traveling at the uniform speed of electronlmobil.
In above-described embodiment, the control port of micro controller system 3 is connected with actuation means 12, by actuation means 12 control single chip computers 3, the reasonable control of realization to accumulator of electric car electric discharge, and motor 2 starts and the electric current of speed governing distributes, thereby realize Energy Saving Control, improve the course continuation mileage of electronlmobil.
In sum, the utility model in use, in power saving operational mode, be that motor 2 is when starting and accelerate, by micro controller system 3, controlling current maxima reduces, obtain under identical kinetic energy condition, motor 2 electric quantity consumptions reduce, the speed-raising performance of sacrificing electronlmobil increases the course continuation mileage of electronlmobil, under general mode, motor 2 starts and accelerates required large electric current to be provided jointly by storage battery 6 and super capacitor 8, has reduced the discharge current of storage battery 6, increase the course continuation mileage of electronlmobil, extended the service life of storage battery 6.
The various embodiments described above are only for illustrating the utility model; wherein the connection between each parts all can change to some extent; every equivalents of carrying out on the basis of technical solutions of the utility model and improvement, all should not get rid of outside protection domain of the present utility model.
Claims (3)
1. an energy-saving controller for motor in electric automobile, is characterized in that: it comprises motor, micro controller system, revolution detector, accumulator voltage monitoring device, pulse-width modulator, storage battery, electric current distribution device, super capacitor and the motor braking charging unit of current probe, electronlmobil; Described current probe inputs to the described motor current signal collecting in described micro controller system, described revolution detector also inputs to the described motor speed signal collecting in described micro controller system, described accumulator voltage monitoring device transfers to the described battery tension signal collecting in described micro controller system, and the mouth of described storage battery also connects an input end of described electric current distribution device, and another input end of described electric current distribution device connects described super capacitor; Described micro controller system obtains described motor control signal according to the described motor current signal, tach signal and the accumulator of electric car voltage signal that receive, this control signal transfers to respectively in described pulse-width modulator and electric current distribution device, a mouth of described electric current distribution device connects described pulse-width modulator, described pulse-width modulator inputs in described motor motor is carried out to speed governing after the signal copped wave receiving is processed; Described motor output end also connects an input end of described motor braking charging unit, another mouth of described electric current distribution device connects another input end of described motor braking charging unit, and the mouth of described motor braking charging unit is connected to described super capacitor.
2. the energy-saving controller of a kind of motor in electric automobile as claimed in claim 1, is characterized in that: described micro controller system output port is connected with telltale.
3. the energy-saving controller of a kind of motor in electric automobile as claimed in claim 1 or 2, is characterized in that: the control port of described micro controller system is connected with actuation means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320779663.9U CN203580680U (en) | 2013-12-03 | 2013-12-03 | Energy-saving controller for motor of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320779663.9U CN203580680U (en) | 2013-12-03 | 2013-12-03 | Energy-saving controller for motor of electric automobile |
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| Publication Number | Publication Date |
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| CN203580680U true CN203580680U (en) | 2014-05-07 |
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| CN201320779663.9U Expired - Fee Related CN203580680U (en) | 2013-12-03 | 2013-12-03 | Energy-saving controller for motor of electric automobile |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107546719A (en) * | 2017-09-07 | 2018-01-05 | 潍坊学院 | A kind of electric machine control system of energy-conservation |
| CN108068736A (en) * | 2016-11-08 | 2018-05-25 | 杭州海康威视数字技术股份有限公司 | The power control and control method of vehicle-mounted storage device |
-
2013
- 2013-12-03 CN CN201320779663.9U patent/CN203580680U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108068736A (en) * | 2016-11-08 | 2018-05-25 | 杭州海康威视数字技术股份有限公司 | The power control and control method of vehicle-mounted storage device |
| CN108068736B (en) * | 2016-11-08 | 2020-03-06 | 杭州海康威视数字技术股份有限公司 | Power supply control device and control method for vehicle-mounted storage equipment |
| CN107546719A (en) * | 2017-09-07 | 2018-01-05 | 潍坊学院 | A kind of electric machine control system of energy-conservation |
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| 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 |
Granted publication date: 20140507 Termination date: 20141203 |
|
| EXPY | Termination of patent right or utility model |