CN205880564U - New energy automobile fusion control system - Google Patents
New energy automobile fusion control system Download PDFInfo
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- CN205880564U CN205880564U CN201620555878.6U CN201620555878U CN205880564U CN 205880564 U CN205880564 U CN 205880564U CN 201620555878 U CN201620555878 U CN 201620555878U CN 205880564 U CN205880564 U CN 205880564U
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Abstract
The utility model belongs to the technical field of automotive electronics, especially, relate to new energy automobile fusion control system, including central processing unit, extension electronic equipment interface, sensor interface, bus interface, central processing unit passes through bus interface and connects battery management system, motor control system, electronic control system respectively, central processing unit passes through sensor interface and connects a plurality of sensors, central processing unit is through a plurality of extended device of extension electronic equipment interface connection. The utility model discloses utilize status data and the outer environmental data of car in sensor and the extended device data acquisition car, carry out data processing through central processing unit, final realize to the integrated management of battery management system, motor control system, electronic control system and data alternately.
Description
Technical field
This utility model belongs to technical field of automotive electronics, particularly relates to a kind of new-energy automobile fused controlling system, more
Specifically, relate to can be mutual between a kind of each system new-energy automobile fused controlling system.
Background technology
In electric automobile field of electric control, existing technology is generally managed by automobile batteries, and electric motor of automobile controls system
System collectively constitutes with Auto Electronic Controlled System multisystem.Its composition structure is general as shown in Figure 1.
Under this system constituted mode based on analyticity thinking, battery management system, electric machine control system, Electronic Control
System as independent subsystem, each own a set of independent sensor, independent decision-making, performs control.Between each system
Data interaction is little, it is impossible to complete relative complex computing and integrated decision-making.Owing to each system uses independent protocol analysis side
Formula, the extension of car load sensor or electronic system necessarily involves the change of each system, causes extension difficulty, and stability
Difference.
Along with vehicle intellectualized development, the collection of data, analysis, communication, that decision-making has demand data type is many, data
Measure huge, it is desirable to the time is quick, calculates fireballing feature.So a kind of centralization will be needed to process data, rapid communication with
Judge that the new paragon performed to be connected the assembly system of automobile with each subsystem, need to strengthen centralized computing ability, quickly count
According to passage, the fused controlling system quickly performed.
Summary of the invention
This utility model provides a kind of new-energy automobile fused controlling system, to solve vapour traditional in above-mentioned background technology
Vehicle control, the data interaction between each system is little, and the problem of stability difference.
This utility model is solved the technical problem that and is realized by the following technical solutions: this utility model provides a kind of new
Energy automobile fused controlling system, including central processing unit, extension electronic equipment interfaces, sensor interface, EBI；
Described central processing unit connects battery management system, electric machine control system, Electronic Control respectively by EBI
System；
Described central processing unit connects multiple sensor by sensor interface；
Described central processing unit connects multiple expansion equipments by extension electronic equipment interfaces.
Further, described EBI includes CAN transceiver, the first resistance, the first electric capacity, described CAN
The power supply of transceiver terminates one end of the first electric capacity and all connects supply voltage, and its sending and receiving end and control end are all with central processing unit even
Connecing, its input is the access interface of EBI, and connects one end of the first resistance, and its outfan is the outfan of EBI
Mouth, and connect the other end of the first resistance, the other end ground connection of described first electric capacity.
Further, described sensor interface includes the second resistance, the 3rd resistance, the second electric capacity, manostat, described second
One end of resistance is sensor interface access interface, another termination one end of the 3rd resistance, the negative electrode of Zener diode, the second electricity
The one end held, another termination anode of Zener diode, the other end of the second electric capacity and all ground connection of described 3rd resistance.
Further, described extension electronic equipment interfaces include transceiver, the 4th resistance to the 6th resistance, the 3rd electric capacity,
The sending and receiving end of described transceiver and control end are connected with central processing unit, its power supply termination supply voltage, its earth terminal ground connection, its
Electrode input end is the positive pole access interface of extension electronic equipment interfaces, and connects one end of the 5th resistance, one end of the 4th resistance,
Its negative input is the negative pole access interface of extension electronic equipment interfaces, and connects the other end of the 5th resistance, the 6th resistance
One end, another of described 4th resistance terminates one end of the 3rd electric capacity and all connects supply voltage, the other end of described 6th resistance
Connect the other end and all ground connection of the 3rd electric capacity.
Further, also including power transfer module, described power transfer module connects the power end of central processing unit.
Further, describedPower transfer moduleIncluding power conversion chip, diode, the 4th electric capacity to the 7th electric capacity,
Input termination one end of the 4th electric capacity, one end of the 5th electric capacity, the negative electrode of diode of described power supply chip, its outfan is electricity
The outfan of source voltage, and connect one end of the 6th electric capacity, one end of the 7th electric capacity, the anode of described diode connects accumulator, institute
State the other end all ground connection of the 4th electric capacity to the 7th electric capacity.
Further, described central processing unit is also respectively connected with reset circuit and clock circuit.
The Advantageous Effects of new-energy automobile fused controlling system of the present utility model is:
1, automobile low tension battery power supply BAT is converted into system power source voltage by power transfer module of the present utility model
VCC.Wherein, diode for the reverse connecting protection of power supply, the electric capacity in this power transfer module for for input shunt capacitance or
Input voltage is filtered by output shunt capacitance, and voltage conversion chip can complete the high voltage conversion to low-voltage, will store
Cell voltage is changed into the voltage of suitable system application, it is possible to provide, for system, the voltage that stability is good.
2, sensor interface of the present utility model uses 2 resistance to constitute bleeder circuit, is turned by the voltage that sensor exports
Being changed to the voltage range that the AD conversion passage of central processing unit allows, Zener diode is for carrying out clamper to keep away to input voltage
Central processing unit is caused damage by the fluctuation exempting from voltage, and the electric capacity in this interface is done for the high frequency of filtered sensor output signal
Disturb to guarantee the accuracy of detection.
3, extension electronic equipment interfaces of the present utility model is connected to the serial ports of central processing unit by transceiver, wherein should
Electric capacity in extension electronic equipment interfaces provides suitable bias voltage for the filtering of transceiver power supply, resistance for bus.Institute
The equipment that there is a need to extension is all connected in device extension bus according to the agreement made in advance, ensures that expansion equipment accesses
After stability good.
4, new-energy automobile fused controlling system of the present utility model is passed through EBI and is connected battery management system, electricity
Machine control system, electronic control system connect, and connect multiple sensor by sensor interface, by extension electronic equipment interfaces
Connect multiple expansion equipment.Utilize status data and car external environment data in sensor and expansion equipment data acquisition car, pass through
Central processing unit carries out data process, final realize to battery management system, electric machine control system, electronic control system comprehensive
Management and data mutual.
Accompanying drawing explanation
Fig. 1 is the composition structure chart of traditional automotive control system；
Fig. 2 is structured flowchart of the present utility model；
Fig. 3 is the circuit theory diagrams of fused controlling system of the present utility model.
Fig. 4 is the circuit theory diagrams of power transfer module of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described further:
The present embodiment includes: a kind of new-energy automobile fused controlling system, as in figure 2 it is shown, include central processing unit 1, expand
Exhibition electronic equipment interfaces 3, sensor interface 2, EBI 4；
Central processing unit 1 connects battery management system 5, electric machine control system 6, Electronic Control respectively by EBI 4
System 7；
Wherein, with reference to Fig. 3, EBI 4 includes CAN transceiver U1, the first resistance R12, the first electric capacity C9, CAN
The power supply of bus transceiver U1 terminates one end of the first electric capacity C9 and all meets supply voltage VCC, its sending and receiving end and control end all with
Central processing unit connects, and its input is the access interface of EBI 4, and connects one end of the first resistance R12, and its outfan is
The output port of EBI 4, and connect the other end of the first resistance R12, the other end ground connection of the first electric capacity C9.In Fig. 3, CAN
Bus transceiver selects TJA1050 model.
Central processing unit 1 connects multiple sensor by sensor interface 2；
Wherein, with reference to Fig. 3, sensor interface 2 includes the second resistance R2, the 3rd resistance R3, the second electric capacity C12, manostat
D2, one end of the second resistance R2 is sensor interface 2 access interface, and another terminates one end of the 3rd resistance R3, Zener diode
The negative electrode of D2, one end of the second electric capacity C12, another termination anode of Zener diode D2, the second electric capacity C12 of the 3rd resistance R3
The other end and all ground connection.
Sensor interface carries out voltage transformation through resistance R2 and R3, Zener diode D2, electric capacity C12 and filters laggard
Enter the AD acquisition channel AD1 of central processing unit.Wherein, use 2 resistance (R2, R3) to constitute bleeder circuit, sensor is exported
Voltage be converted to the voltage range that the AD conversion passage of central processing unit allows, Zener diode D2 is for entering input voltage
Row clamper is to avoid the fluctuation of voltage that central processing unit is caused damage, and the electric capacity C12 in this interface is defeated for filtered sensor
Go out the High-frequency Interference of signal to guarantee the accuracy of detection.
Central processing unit 1 connects multiple expansion equipment by extension electronic equipment interfaces 3.
Wherein, with reference to Fig. 3, extension electronic equipment connects, 3 include transceiver U4, the 4th resistance R8 to the 6th resistance R9, the 3rd
Electric capacity C8, the sending and receiving end of transceiver U4 and control end are connected with central processing unit, its power supply termination supply voltage VCC, its ground connection
End ground connection, its electrode input end is the positive pole access interface of extension electronic equipment interfaces 3, and connect one end of the 5th resistance R10, the
One end of four resistance R8, its negative input is the negative pole access interface of extension electronic equipment interfaces 3, and meets the 5th resistance R10
The other end, one end of the 6th resistance R9, another termination one end of the 3rd electric capacity C8 of the 4th resistance R8 and all connect supply voltage
The other end of another termination the 3rd electric capacity C8 of VCC, the 6th resistance R9 and all ground connection.
Extension electronic equipment interfaces is connected to the serial ports of central processing unit by transceiver, and wherein this extension electronic equipment connects
Electric capacity C8 in Kou provides suitable bias voltage, resistance R10 for the filtering of transceiver U4 power supply, resistance R8, R9 for bus
For bus termination resistance.The equipment that be there is a need to extension is all connected in device extension bus according to the agreement made in advance,
Ensure that the stability after expansion equipment access is good.
This utility model also includes power transfer module, and power transfer module connects the power end of central processing unit.
With reference to accompanying drawing 4, power transfer module includes power conversion chip U5, diode D1, the 4th electric capacity C4 to the 7th electricity
Hold input termination one end of the 4th electric capacity C4, one end of the 5th electric capacity C5, the negative electrode of diode D1 of C7, power supply chip U5, its
Outfan is the outfan of supply voltage VCC, and connects one end of the 6th electric capacity C6, one end of the 7th electric capacity C7, diode D1's
Anode connects accumulator BAT, the other end all ground connection of the 4th electric capacity C4 to the 7th electric capacity C7.
Automobile low tension battery power supply BAT is converted into system power source voltage VCC by power transfer module.Wherein, diode
The reverse connecting protection for power supply, electric capacity C4, the C5 in this power transfer module for for input shunt capacitance to input voltage
Being filtered, output voltage is filtered by electric capacity C6, C7 for output shunt capacitance, and voltage conversion chip U5 can complete high electricity
Press to the conversion of low-voltage, battery tension is changed into the voltage of suitable system application, it is possible to provide stability for system
Good voltage.
Additionally, central processing unit is also respectively connected with reset circuit and clock circuit.
Operation principle: each subsystem (such as battery management system, electric machine control system, electronic control system), expansion equipment,
The data of sensor upload to central processing unit by different interfaces；And by the car external environment data obtained and Che Nei status number
According to, pass to central processing unit and carry out data process；After data are filtered and resolve by central processing unit；Central processing unit root
According to data parsing result refresh function tables of data.The first step that this completes data merges, i.e. normalization.
Central processing unit according to the result of data parsing determine current travel condition of vehicle (as parking, start, accelerate,
Deceleration, upward slope etc.), the state (such as dump energy, cell voltage, battery temperature, output etc.) of battery management system, motor
The state of control system state (such as rotating speed, moment of torsion, motor temperature, fault message etc.) and expansion equipment is (such as 360 panorama pools
Car, lane shift early warning, front truck anti-collision warning etc.).Data are carried out by central processing unit by the feature according to distinct device bus
Reconstruct, converts data to the form that corresponding device/system is capable of identify that and is sent to corresponding device/system, to control equipment/be
Execution/the switching action of system.The second step that this completes data merges, i.e. integrated decision-making.
It is finally completed mutual, the extension of automotive networking and the synthetical collection of sensing data, automotive networking and car external environment
The functions such as the access of electronic equipment and identification.
New-energy automobile fused controlling system of the present utility model is passed through EBI and is connected battery management system, motor
Control system, electronic control system connect, and connect multiple sensor by sensor interface, by extension electronic equipment interfaces even
Connect multiple expansion equipment.Utilize status data and car external environment data, Jing Guozhong in sensor and expansion equipment data acquisition car
Central processor carries out data process, finally realizes battery management system, electric machine control system, the integrated pipe of electronic control system
Reason and data mutual.
Utilize the technical solution of the utility model, or those skilled in the art is in the inspiration of technical solutions of the utility model
Under, design similar technical scheme, and reach above-mentioned technique effect, all fall into protection domain of the present utility model.
Claims (7)
1. a new-energy automobile fused controlling system, it is characterised in that: include central processing unit, extension electronic equipment interfaces,
Sensor interface, EBI；
Described central processing unit connects battery management system, electric machine control system, electronic control system respectively by EBI；
Described central processing unit connects multiple sensor by sensor interface；
Described central processing unit connects multiple expansion equipments by extension electronic equipment interfaces.
A kind of new-energy automobile fused controlling system the most according to claim 1, it is characterised in that described EBI bag
Include CAN transceiver, the first resistance, the first electric capacity, the power supply of described CAN transceiver terminate the first electric capacity one end and
All connecing supply voltage, its sending and receiving end and control end are all connected with central processing unit, and its input is the access interface of EBI,
And connect one end of the first resistance, and its outfan is the output port of EBI, and connects the other end of the first resistance, described first
The other end ground connection of electric capacity.
A kind of new-energy automobile fused controlling system the most according to claim 1, it is characterised in that described sensor interface
Including the second resistance, the 3rd resistance, the second electric capacity, manostat, one end of described second resistance is sensor interface access interface,
Another terminates one end of the 3rd resistance, the negative electrode of Zener diode, one end of the second electric capacity, another termination of described 3rd resistance
The anode of Zener diode, the other end of the second electric capacity and all ground connection.
A kind of new-energy automobile fused controlling system the most according to claim 1, it is characterised in that described extension electronics sets
Standby interface includes transceiver, the 4th resistance to the 6th resistance, the 3rd electric capacity, the sending and receiving end of described transceiver and control end and central authorities
Processor connects, its power supply termination supply voltage, its earth terminal ground connection, and its electrode input end is just to extend electronic equipment interfaces
Pole access interface, and connect one end of the 5th resistance, one end of the 4th resistance, its negative input is extension electronic equipment interfaces
Negative pole access interface, and connect the other end of the 5th resistance, one end of the 6th resistance, another termination the 3rd electricity of described 4th resistance
One end of holding and all connect supply voltage, the other end of another termination the 3rd electric capacity of described 6th resistance and all ground connection.
A kind of new-energy automobile fused controlling system the most according to claim 1, it is characterised in that also include Power convert
Module, described power transfer module connects the power end of central processing unit.
A kind of new-energy automobile fused controlling system the most according to claim 5, it is characterised in that described Power convert mould
Block includes power conversion chip, diode, the 4th electric capacity to the 7th electric capacity, input termination the 4th electric capacity of described power supply chip
One end, one end of the 5th electric capacity, the negative electrode of diode, its outfan is the outfan of supply voltage, and connects the one of the 6th electric capacity
End, one end of the 7th electric capacity, the anode of described diode connects accumulator, and the other end of described 4th electric capacity to the 7th electric capacity all connects
Ground.
A kind of new-energy automobile fused controlling system the most according to claim 1, it is characterised in that described central processing unit
It is also respectively connected with reset circuit and clock circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620555878.6U CN205880564U (en) | 2016-06-11 | 2016-06-11 | New energy automobile fusion control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620555878.6U CN205880564U (en) | 2016-06-11 | 2016-06-11 | New energy automobile fusion control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205880564U true CN205880564U (en) | 2017-01-11 |
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ID=57690410
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620555878.6U Expired - Fee Related CN205880564U (en) | 2016-06-11 | 2016-06-11 | New energy automobile fusion control system |
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| Country | Link |
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| CN (1) | CN205880564U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107490994A (en) * | 2016-06-11 | 2017-12-19 | 深圳华汽车科技有限公司 | New-energy automobile fused controlling system |
| CN108216082A (en) * | 2017-12-12 | 2018-06-29 | 江苏铂英特电子科技有限公司 | A kind of new-energy automobile electron product circuit design method |
-
2016
- 2016-06-11 CN CN201620555878.6U patent/CN205880564U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107490994A (en) * | 2016-06-11 | 2017-12-19 | 深圳华汽车科技有限公司 | New-energy automobile fused controlling system |
| CN108216082A (en) * | 2017-12-12 | 2018-06-29 | 江苏铂英特电子科技有限公司 | A kind of new-energy automobile electron product circuit design method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20180611 |