CN201872630U - Integrated manipulator of electric automobile - Google Patents
Integrated manipulator of electric automobile Download PDFInfo
- Publication number
- CN201872630U CN201872630U CN2010205995460U CN201020599546U CN201872630U CN 201872630 U CN201872630 U CN 201872630U CN 2010205995460 U CN2010205995460 U CN 2010205995460U CN 201020599546 U CN201020599546 U CN 201020599546U CN 201872630 U CN201872630 U CN 201872630U
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- China
- Prior art keywords
- integrated manipulator
- motor
- converter
- entire car
- car controller
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- 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.)
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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
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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
- 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
Abstract
The utility model discloses an integrated manipulator of an electric automobile; the integrated manipulator comprises a motor inverter, a DC (direct current) converter and a finished automobile controller, which are integrated. The motor inverter, the DC converter and the finished automobile controller share the same microcontroller; the finished automobile controller outputs the torque requirements of an engine and a motor thereof; the motor inverter controls the motor to run according to the control requirements of the finished automobile controller and feeds back real-time information to the finished automobile controller; and the DC converter controls a low tension battery to charge or discharge according to the command of the finished automobile controller. The integrated manipulator of the electric automobile has the advantages that a distributed control mode is changed into integration, so that a system is more compact and organic; and lots of resources are saved, and a great amount of cost is reduced.
Description
Technical field
The utility model relates to a kind of controller for vehicle, is specifically related to a kind of used for electric vehicle control setup.
Background technology
The pollution of energy savings and reduction automobile has become the severe problem that countries in the world government faces.Therefore, development and popularization New-energy electric vehicle just become very urgent task.Electronlmobil is than orthodox car, and the parts of increase mainly contain: electrokinetic cell and battery management system thereof, motor and control system thereof, DC/DC changer, entire car controller etc.
In the prior art scheme, each controller is relatively independent, and each parts is controlled separately, and between them all is to link together by bus network.This distributed control mode of taking generally all passes through CAN bus network real-time Communication for Power between each control unit.Such cost is huge, and reliability decrease.Now segment controller is wherein integrated, the system that disperses is carried out centralized control.Such benefit is to utilize existing resource to greatest extent, for the cost-cutting of new-energy automobile with strengthen the reliability aspect and all have great significance.
In the new-energy automobile development process, each controller all is distributed, makes their mutual control of communication modes by bus network.The problem of the maximum of this mode is that each node of network all needs independently controller and corresponding hardware and software thereof, not only causes the reliability variation of very big waste but also system.Therefore, integrated to greatest extent, make less controller finish more function, this is thought of the present utility model and target.
The utility model content
Technical problem to be solved in the utility model provides a kind of electronlmobil integrated manipulator, and it can integrate distributed mode, make system more densification, organise; Save a large amount of resources, reduced a large amount of costs.
In order to solve above technical matters, the utility model provides a kind of electronlmobil integrated manipulator; Comprise the motor inverter, DC converter and the entire car controller that integrate; Motor inverter, DC converter and entire car controller use same microcontroller; Wherein entire car controller is exported the torque demand of driving engine and motor thereof; Inverter is according to the running of the demand for control of entire car controller control motor, and the real-time entire car controller that feeds back to; DC converter is controlled discharging and recharging of A-battery according to the order of entire car controller VCU.
The beneficial effects of the utility model are: distributed mode is integrated, make system more densification, organise.Save a large amount of resources, reduced a large amount of costs.Distributed mode needs three independently microcontroller and corresponding peripheral hardware resources thereof, the certain waste of avoiding not like this that causes resource.After adding that the three integrates,, very big meaning is arranged for cost-cutting by the resource multiplex on the hardware-software.System more reliably, more succinct.The system of three's organic integrationization has been saved communication between original inverter, DC converter DCDC and the entire car controller VCU, made system more reliable, more succinct.Save the space, make the cooling system of car load simpler.It is very simple that integrated system becomes aspect cooling, no longer needs the decentralized type of cooling, and cost-cutting and reliability aspect are all had an enormous advantage.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is that existing new-energy automobile dynamic assembly is opened up complement;
Fig. 2 is the described electronlmobil integrated manipulator of a utility model embodiment scheme drawing;
Fig. 3 is the described system software architecture diagram of the utility model embodiment.
The specific embodiment
The utility model is by integrating motor inverter (Inverter), DC converter (DC/DC Converter) and entire car controller (Vehicle Control Unit) three, realize the seamless integrated of three by a circuit card and controller chip thereof, form an independently control unit.
As shown in Figure 1, parts and the controller thereof at the dynamic assembly of may being correlated with of traditional new-energy automobile mainly contains: high-tension battery and management system BMS thereof, motor and controller inverter thereof, DC converter (DC/DC Converter), entire car controller VCU, driving engine and controller EMS and external charger Charger etc.The state of main all parameters that detect battery in real time of high-tension battery management system BMS, control high-tension battery and provide energy for vehicle wherein; The electric machine controller inverter is mainly monitored the running state parameter of motor and the torque demand of chaufeur, and the direct current (DC) that high-tension battery is provided is converted into three plase alternating current and controls the torque demand that motor rotation reaches chaufeur; DC converter mainly is responsible for the electricity of high-tension battery is charged to the demand of low pressure 12V battery for vehicle mounted electrical equipment; Engine controller EMS is traditional engine management system, mainly is responsible for oil spout and the igniting and the emission control of controlling combustion engine; External charger Charger provides the mode of external charging, controls the charging and discharging state of battery in real time; Entire car controller VCU is the effector and the coordinator of car load, the running state of major control engine controller EMS, inverter, DC converter DCDC, high-tension battery management system BMS and external charger Charger.Mainly by driver information and current travel condition of vehicle, real-time control is also coordinated the running of motor and driving engine, satisfies dynamic property and the economy and the emission request thereof of vehicle.
As shown in Figure 2, because entire car controller VCU is the effector and the coordinator of car load, the torque demand of car load and distribution thereof are realized by entire car controller VCU that all main output is the torque demand of driving engine and motor thereof;
Inverter is according to the running of the demand for control of entire car controller VCU control motor, and the real-time entire car controller VCU that feeds back to;
DC converter DCDC controls discharging and recharging of A-battery according to the order of entire car controller VCU, and function is fairly simple, and the peripheral hardware resource that needs is less.Consider the innovation of present technology, the function of microcontroller is very powerful, and the peripheral hardware resource is abundant, now entire car controller VCU, inverter and DC converter DCDC three is integrated, and uses a controller, realizes three's organic integration.
The utility model has been selected the control chip of 32-bit microprocessor as system for use.The processing computing power of this controller is very powerful, and maximum processing speed can reach 180MHz, and has on the abundant sheet resource to use for inverter, DC converter DCDC and entire car controller VCU.Originally the input of three controllers and output are all by the input and the output of the Simulation with I/O of this microcontroller, digital I/O, PWM I/O and CAN communication interface.
In the software design, adopt the thought of hierarchical design, be two parts with software demarcation: bottom software and application layer software.As shown in Figure 3.Bottom software mainly is responsible for tasks such as hardware enclosure, hardware driving, signal conditioning; Application layer software mainly is responsible for strategies such as upper strata control policy, service, diagnosis.Whole software is used embedded real-time operating system, based on the mode of task scheduling, has guaranteed the real-time and the reliability of system.Connect each other between them, constitute the integral body of organic unity.
In the control policy of application layer, mainly contain three big functional modules: vehicle functions module, electric machine control functional module and DC converter DCDC control function module.Wherein the vehicle functions module be its effector and coordinator and former entire car controller VCU function class seemingly, main on macroscopic view the state of control system, vehicle is carried out the actv. management.It as input, calculates parameters such as chaufeur demand intention, the current running state of car load and the output motor demand torque, and controls DC converter DCDC in real time according to high-tension battery and A-battery state.The operation of electric machine control functional module major control motor.According to the Motor torque demand and the current state of motor of vehicle functions module output, real-time adjusting output three phase current makes according to the demand machine operation.DC converter DCDC control function module is according to the demand of vehicle functions module and the current state of battery, and the voltage of real-time adjusting low pressure 12V battery makes it to be operated in normal condition.
The utility model has following advantage with inverter, DC converter DCDC and entire car controller VCU organic integration:
Distributed mode is integrated, make system more densification, organise.Save a large amount of resources, reduced a large amount of costs.Distributed mode needs three independently microcontroller and corresponding peripheral hardware resources thereof, the certain waste of avoiding not like this that causes resource.After adding that the three integrates,, very big meaning is arranged for cost-cutting by the resource multiplex on the hardware-software.
System more reliably, more succinct.The system of three's organic integrationization has been saved communication between original inverter, DC converter DCDC and the entire car controller VCU, made system more reliable, more succinct.
Save the space, make the cooling system of car load simpler.It is very simple that integrated system becomes aspect cooling, no longer needs the decentralized type of cooling, and cost-cutting and reliability aspect are all had an enormous advantage.
To sum up, adopt the system of organic integrationization, major and immediate significance is all arranged for the reliability and the cost-cutting aspect that improve system.
The utility model is not limited to embodiment discussed above.More than the description of the specific embodiment is intended in order to describe and illustrate the technical scheme that the utility model relates to.Based on the conspicuous conversion of the utility model enlightenment or substitute and also should be considered to fall into protection domain of the present utility model.The above specific embodiment is used for disclosing best implementation method of the present utility model, so that those of ordinary skill in the art can use numerous embodiments of the present utility model and multiple alternative reaches the purpose of this utility model.
Claims (6)
1. electronlmobil integrated manipulator; It is characterized in that, comprise the motor inverter, DC converter and the entire car controller that integrate;
Motor inverter, DC converter and entire car controller use same microcontroller; Wherein
The torque demand of entire car controller output driving engine and motor thereof;
Inverter is according to the running of the demand for control of entire car controller control motor, and the real-time entire car controller that feeds back to;
DC converter is controlled discharging and recharging of A-battery according to the order of entire car controller.
2. electronlmobil integrated manipulator as claimed in claim 1 is characterized in that, described microcontroller is a 32-bit microprocessor.
3. electronlmobil integrated manipulator as claimed in claim 1 is characterized in that described microcontroller comprises the analog input output interface.
4. electronlmobil integrated manipulator as claimed in claim 1 is characterized in that described microcontroller comprises digital input-output interface.
5. electronlmobil integrated manipulator as claimed in claim 1 is characterized in that described microcontroller comprises the digital pulse width modulation interface.
6. electronlmobil integrated manipulator as claimed in claim 1 is characterized in that described microcontroller comprises the CAN communication interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205995460U CN201872630U (en) | 2010-11-10 | 2010-11-10 | Integrated manipulator of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205995460U CN201872630U (en) | 2010-11-10 | 2010-11-10 | Integrated manipulator of electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201872630U true CN201872630U (en) | 2011-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010205995460U Expired - Lifetime CN201872630U (en) | 2010-11-10 | 2010-11-10 | Integrated manipulator of electric automobile |
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| CN (1) | CN201872630U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107534312A (en) * | 2015-02-24 | 2018-01-02 | 达斯公司 | The remote power control of Vehicular power supply system and monitoring |
| CN110979036A (en) * | 2019-12-24 | 2020-04-10 | 江西麦克斯韦科技有限公司 | DCDC, generator and motor three-in-one system |
| CN113815428A (en) * | 2021-09-14 | 2021-12-21 | 江苏聚磁电驱动科技有限公司 | Integrated central control system for driving electric vehicle and electric vehicle thereof |
-
2010
- 2010-11-10 CN CN2010205995460U patent/CN201872630U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107534312A (en) * | 2015-02-24 | 2018-01-02 | 达斯公司 | The remote power control of Vehicular power supply system and monitoring |
| CN107534312B (en) * | 2015-02-24 | 2022-04-19 | 达斯公司 | Remote power control and monitoring of vehicle power systems |
| CN110979036A (en) * | 2019-12-24 | 2020-04-10 | 江西麦克斯韦科技有限公司 | DCDC, generator and motor three-in-one system |
| CN113815428A (en) * | 2021-09-14 | 2021-12-21 | 江苏聚磁电驱动科技有限公司 | Integrated central control system for driving electric vehicle and electric vehicle thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110622 |