CN203237184U - Integration operation network intelligent control system of electric vehicle - Google Patents
Integration operation network intelligent control system of electric vehicle Download PDFInfo
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- CN203237184U CN203237184U CN2013202038485U CN201320203848U CN203237184U CN 203237184 U CN203237184 U CN 203237184U CN 2013202038485 U CN2013202038485 U CN 2013202038485U CN 201320203848 U CN201320203848 U CN 201320203848U CN 203237184 U CN203237184 U CN 203237184U
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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
- 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 relates to the field of electric vehicles, in particular to an integration operation network intelligent control system of an electric vehicle. The integration operation network intelligent control system of the electric vehicle comprises a vehicle body board, an underpan, base boxes, a power system and an operation system. The integration operation network intelligent control system of the electric vehicle is characterized in that the operation system comprises an energy sub-system and an auxiliary system, an energy management system is respectively connected with a power battery, a charger and an electric control unit, real-time monitoring on the power battery is achieved, and the power battery and a power converter are connected to achieve the output of the power. The vehicle body board is of a closed structure, the two sides of a vehicle body are respectively provided with 3-8 vehicle doors with glass, and the number of the vehicle doors on one side corresponds to the number of rows of the base boxes. Compared with the prior art, the integration operation network intelligent control system of the electric vehicle has the advantages that the requirements that passengers get on or off the electric vehicle rapidly and escape safely are met; a network intelligent data collection module which is strong in universality and perfect in function is adopted, so that information is transmitted through the network; a Modbus field bus protocol is adopted; a 100Ah iron phosphate lithium battery pack is adopted, the service life is long, and pollution does not exist.
Description
Technical field
The utility model relates to electric automobiles, particularly a kind of battery-driven car integrated operation network intelligence control system.
Background technology
Day by day quickening along with urban life rhythm, the further enhancing of people's environmental consciousness, people have higher requirement to walking-replacing tool, and from solving the angle of environmental pollution and reply energy scarcity, electronlmobil will have the possibility that substitutes traditional fuel-engined vehicle.The kind of electronlmobil has fuel cell electric vehicle, hybrid vehicle and pure electric automobile.
Pure electric automobile divides again self-propelled vehicle and field vehicle two large classes, at present, the field electric automobile mostly is simple and easy tour bus (or claiming electric flatcar), along with market is increasing to the demand of field electric automobile, in the factory of large enterprise travel frequently and visit, school Nei the occasion such as, Swam paradise, airport and large-scale place also begin extensively to adopt electronic utility van or Large Electric automobile.Battery-driven car unenclosed construction and box-type automobile gap are larger, and its weak point is decumbent corydalis tuber cold air, and north of china in winter is without heating installation, and the lead-acid battery that pollution is arranged that uses is powered more; Aspect the control of car, also adopt simple mode of speed control more, traffic safety can't guarantee, detects and field bus protocol owing to lacking network digital, the control of field electric automobile also can't realize intelligent network.In the electronlmobil of place, the CAN bus of current use, needing to adopt impedance is the multiple twin mask bus cable of 120 Ω, is how main competitive mode bus architecture, hardware cost is high.
Aspect the battery adapted of place battery-driven car, lack low-cost, long-life energy-storage battery configuration, and aspect body construction, then do not possess two-sided multi-door structure in addition, satisfy many people's whiles up and down and the condition of safe escape.
Summary of the invention
The purpose of this utility model provides a kind of battery-driven car integrated operation network intelligence control system, pure electric automobile is improved, configure free of contamination lithium cell, Adoption Network intelligent data acquisition pattern, the realization information network transmits, simplify the line network, improve reliability, satisfy and go sightseeing and the place operating needs.
For achieving the above object, the utility model has adopted following technical scheme:
Battery-driven car integrated operation network intelligence control system, comprise body panels, chassis, seat-box, power system and operating system, comprise energy subsystem and ancillary system in the described operating system, energy management system in the energy subsystem links to each other with electrokinetic cell, charger, ECU (Electrical Control Unit) respectively, realize the Real-Time Monitoring of electrokinetic cell, electrokinetic cell links to each other with power converter and realizes the output of power; Auxiliary power source links to each other with electrokinetic cell, power steering system respectively in the ancillary system, realizes the power supply control of accessory equipment;
Described power system, energy subsystem and ancillary system link to each other with gauge panel respectively by the Modbus field bus protocol, are provided with computer unit and read-out in the gauge panel, and computer unit also links to each other with the wireless vehicle mounted communication device of GPRS with alarm lamp respectively;
Described power system is rear direct drive form with a speed change mechanism, and foot-operated switch links to each other with ECU (Electrical Control Unit), and ECU (Electrical Control Unit) links to each other with power converter, electrical motor and mechanical drive successively, and mechanical drive drives vehicle wheel rotation; Electrokinetic cell is the ferric phosphate lithium cell group.
Be provided with battery equalizer and cell pressure current temperature detecting unit in the described energy management system, the temperature signal that temperature sensor sends in the cell pressure current temperature detecting unit is through pull-up resistor fan-in network data trap, network data acquirer detect and with the computer unit communication, described network data acquirer is connected to form successively by signal access unit, signal conversion unit, Isolation Amplifier Module and embedded micro computer; Comprise battery balanced adjusting driver in the battery equalizer, realize respectively organizing the automatic equalization of the voltage between the lithium cell, the cell pressure current signal carries out communication through network data acquirer collection and computer unit.
Described charger is the chopped mode charger; comprise rectifying circuit; energy storage chopper circuit and copped wave control and dump energy management circuit; copped wave control and dump energy management circuit and energy management system communication; the control process of charging also detects at any time and adjusts dump energy; T8 and T9 are power switch in the energy storage chopper circuit; D1 and D2 are the flywheel diode of protection T8 and T9; reverse induced current when being used for laying down T8 and T9 switch; capacitor C 4; C5 and inductance L are filter element; the output termination lithium cell group of energy storage chopper circuit; when charging to the lithium cell group; power switch T8 connects; the direct supply of rectifying circuit output is received on the energy storage chopper circuit; and power ratio control switch T9 switches on and off by setpoint frequency; the square wave that produces corresponding frequencies makes the fast charge of lithium cell group, and when the lithium cell group was full of electricity, power switch T8 disconnected.
Described body panels is enclosed construction, and the car body both sides respectively arrange 3 ~ 8 with the car door of glass port, and car door quantity is corresponding with the seat-box row.
Compared with prior art, the beneficial effects of the utility model are:
1) adopt two-sided multi-door enclosed construction design, be convenient to many people simultaneously about, satisfy the passenger fast up and down and the requirement of safe escape, each door is provided with transparent glass from window in addition, is convenient to sightseeing;
2) adopted the network intelligence data acquisition mould module of highly versatile, perfect in shape and function, information can realize network delivery, simplified the control line network, improved reliability control system;
3) adopted the Modbus field bus protocol, Modbus is principal and subordinate's mode of operation, and hardware cost is low;
4) adopted 100Ah ferric phosphate lithium cell group, volume is little, lightweight, life-span length, pollution-free, meets people to the higher pursuit of quality of life, and the network intelligence battery-driven car will become new bright spot in the urban life.
Description of drawings
Fig. 1 is the utility model field electric car embodiment contour structures schematic diagram;
Fig. 2 is the internal configuration diagram of embodiment among Fig. 1;
Fig. 3 is the birds-eye view of Fig. 2;
Fig. 4 is the utility model embodiment medium power system and Principles of Operating System figure;
Fig. 5 is the utility model embodiment network intelligence control system schematic diagram;
Fig. 6 is battery equalizer and current/voltage detecting unit schematic diagram;
Fig. 7 is battery temperature detector 1 schematic diagram;
Fig. 8 is battery temperature detector 2 schematic diagrams;
Fig. 9 is the network data acquirer schematic diagram;
Figure 10 is the utility model charger schematic diagram.
In figure: 1-5 door 2-trailing wheel 3-4 door 4-3 door 5-2 door 6-baffle plate 7-front-wheel 8-1 door 9-rear board 10-5 seat-box 11-4 seat-box 12-3 seat-box 13-2 seat-box 14-driver's seat 15-brake pedal 16-accelerator pedal 17-control system 18-vice operator's seat 19-car bottom plate 20-2 seat 21-charging socket 22-3 seat 23-dynamical system 24-4 seat 25-5 seat 26-battery pack two 27-battery pack one
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described further:
Such as Fig. 1～Fig. 3, it is the utility model field electric car embodiment contour structures schematic diagram, body panels is enclosed construction, car door quantity is corresponding with the seat-box row, and the seat-box number is 5 rows among the embodiment, pushes the door open therefore 5 bands are respectively established on the two sides of the utility model car body, can make the passenger fast about, on each car door glass port is arranged, be convenient to go sightseeing and the place use, pollution-free.The 2nd～4 row's seat-box is three people's seats in the car body, and the people of middle base can get off nearby, has 14 seats among the embodiment, is fit to very much the place and uses.No. 3 seat-box 12 belows establish battery pack 1 and battery pack 2 26 is established in 21, No. 5 seat-box 10 belows of charging socket, as long as it is namely chargeable to insert the 220V source of ACs to charging socket 21.Electrokinetic cell is 100Ah ferric phosphate lithium cell group; Control system 17 is placed between operator's saddle 14 and the vice operator's seat 18.
No. 4 seat-box 24 is divided into power system 23, and power system is rear direct drive form with a speed change mechanism, and drive torque is large at a slow speed the time, and brake pedal 15 links to each other with ECU (Electrical Control Unit) respectively with acceleration pedal 16.
See Fig. 4, be the utility model power system and Principles of Operating System figure, comprise energy subsystem and ancillary system in the described operating system, energy management system in the energy subsystem links to each other with electrokinetic cell, charger, ECU (Electrical Control Unit) respectively, realize the Real-Time Monitoring of electrokinetic cell, electrokinetic cell links to each other with power converter and realizes the output of power;
See Fig. 5, it is the utility model network intelligence control system schematic diagram, power system, energy subsystem and ancillary system link to each other with gauge panel respectively by the Modbus field bus protocol, be provided with computer unit and read-out in the gauge panel, computer unit also links to each other with the wireless vehicle mounted communication device of GPRS with alarm lamp respectively.Power system can the adjusting of realization speed, the control of brake operating, power conversion, motor and transmission, auxiliary power source links to each other with electrokinetic cell, power steering system respectively in the ancillary system, and ancillary system can realize the control of other accessory equipments such as light regulation and control, car door control, air-conditioning control.
See Fig. 6, be provided with battery equalizer and cell pressure current temperature detecting unit in the energy management system, the temperature signal that temperature sensor sends in the cell pressure current temperature detecting unit is through pull-up resistor fan-in network data trap, comprise battery balanced adjusting driver in the battery equalizer, battery balanced adjusting driver and computer unit communication, each battery balanced adjusting driver can drive 8 lithium celies, realize respectively organizing the automatic equalization of the voltage between the lithium cell, avoid because the internal discharge phenomenon that causes of voltage difference of each group lithium cell, the cell pressure current signal carries out communication through the network data acquirer collection and with computer unit.
The temperature signal that temperature sensor Tn sends in the battery temperature detecting unit is through pull-up resistor Rn fan-in network data trap, network data acquirer detect and with the computer unit communication, network data acquirer can be realized the multi-channel input, highly versatile, and can directly network;
See among Fig. 7, battery 1～8 is the lithium phosphate energy-storage battery, T1～T8 is DS18B20 one-wire bus Temperature Transmitter, and each piece battery is pasted one, can realize that the temperature of 8 energy-storage lithium batteries detects automatically, avoid the abnormal temperature rise of battery, Vd is power supply, is generally+5V, and CD1 connects the I/O mouth 1 on the network data acquirer computer, ground is for connecing power supply ground, and R1～R8 is pull-up resistor.
See among Fig. 8, battery 9～16 is the lithium phosphate energy-storage battery, and T9～T16 is DS18B20 one-wire bus Temperature Transmitter, Vd is power supply, is generally+5V, and CD2 connects the I/O mouth 2 of network data acquirer computer, ground is for connecing power supply ground, and R8～R16 is pull-up resistor.
See Fig. 9, network data acquirer is connected to form successively by signal access unit, signal conversion unit, Isolation Amplifier Module and embedded micro computer; The signal access unit is comprised of three CD4051 or the single 8 passages numeral of CC4051 control simulation electronic switch.Signal access unit corresponding A 1, A2, three mouths of A3 are exported respectively, and which signal output is determined by chip selection signal QH and gating signal D2, D1, D0;
Gating signal D2, D1, the D0 of signal conversion unit input reference voltage Vuot and electronic switch, the signal that conversion is good is exported respectively by B1, B2, three mouths of B3;
The isolation amplifying unit is comprised of capacitance switch isolation and programmable amplifier and resistance network, and GL is that capacitance switch formula isolation gating signal, D0 are the capacitance switch control signal, amplify selectivity signal all from embedded micro computer; This capacitance switch formula isolation has highly reliable isolation characteristic, programmable amplifier, and good linearity, basis signal is selected range automatically, can guarantee that especially faint data-signal amplifies undistorted.
Embedded micro computer is based on DSP(such as TMS320C54X) technical design, be provided with A/D converting unit, reference voltage source, one-wire bus formula digital temperature transmitter, network interface, USB interface and memory device.The impact that the thermocouple survey precision is produced in order to eliminate ambient temperature, embedded micro computer connects a DS18B20 one-wire bus formula digital temperature sensor; Network interface can adopt Profibus-DP and Modbus fieldbus, and realization is communicated by letter with computer unit; USB interface can be used for the renewal of program.
See Figure 10; charger is the chopped mode charger; comprise rectifying circuit; energy storage chopper circuit and copped wave control and dump energy management circuit; copped wave control and dump energy management circuit and energy management system communication; the control process of charging also detects at any time and adjusts dump energy; with prompting battery pack driveability; T8 and T9 are power switch in the energy storage chopper circuit; D1 and D2 are the flywheel diode of protection T8 and T9; reverse induced current when being used for laying down T8 and T9 switch; capacitor C 4; C5 and inductance L are filter element, and the output termination lithium cell group of energy storage chopper circuit is when charging to the lithium cell group; power switch T8 connects; the direct supply of rectifying circuit output is received on the energy storage chopper circuit, and power ratio control switch T9 switches on and off by setpoint frequency, and the square wave that produces corresponding frequencies makes the fast charge of lithium cell group; when the lithium cell group is full of electricity; power switch T8 disconnects, and alarm lamp flashes on the gauge panel simultaneously, informs that the charging people pulls out power supply.
Battery socket is General safe socket, for conveniently utilizing the power source charges of common power socket, also can be in addition for each vehicle-mounted private siding, and namely an end is equipped with the plug supporting with battery socket, and the other end is the common power plug.
Claims (4)
1. battery-driven car integrated operation network intelligence control system, comprise body panels, chassis, seat-box, power system and operating system, it is characterized in that, comprise energy subsystem and ancillary system in the described operating system, energy management system in the energy subsystem links to each other with electrokinetic cell, charger, ECU (Electrical Control Unit) respectively, and electrokinetic cell links to each other with power converter and realizes the output of power; Auxiliary power source links to each other with electrokinetic cell, power steering system respectively in the ancillary system;
Described power system, energy subsystem and ancillary system link to each other with gauge panel respectively by the Modbus field bus protocol, are provided with computer unit and read-out in the gauge panel, and computer unit also links to each other with the wireless vehicle mounted communication device of GPRS with alarm lamp respectively;
Described power system is rear direct drive form with a speed change mechanism, and foot-operated switch links to each other with ECU (Electrical Control Unit), and ECU (Electrical Control Unit) links to each other with power converter, electrical motor and mechanical drive successively, and mechanical drive drives vehicle wheel rotation; Electrokinetic cell is the ferric phosphate lithium cell group.
2. battery-driven car integrated operation network intelligence control system according to claim 1, it is characterized in that, be provided with battery equalizer and cell pressure current temperature detecting unit in the described energy management system, temperature sensor links to each other with network data acquirer with pull-up resistor successively in the cell pressure current temperature detecting unit, network data acquirer and computer unit communication, described network data acquirer is connected to form successively by signal access unit, signal conversion unit, Isolation Amplifier Module and embedded micro computer; Comprise battery balanced adjusting driver in the battery equalizer, the cell pressure current signal carries out communication through network data acquirer collection and computer unit.
3. battery-driven car integrated operation network intelligence control system according to claim 1; it is characterized in that; described charger is the chopped mode charger; comprise rectifying circuit, energy storage chopper circuit and copped wave control and dump energy management circuit; copped wave control and dump energy management circuit and energy management system communication; T8 and T9 are power switch in the energy storage chopper circuit; D1 and D2 are the flywheel diode of protection T8 and T9; capacitor C 4, C5 and inductance L are filter element, the output termination lithium cell group of energy storage chopper circuit.
4. battery-driven car integrated operation network intelligence control system according to claim 1 is characterized in that, described body panels is enclosed construction, and the car body both sides respectively arrange 3 ~ 8 with the car door of glass port, and car door quantity is corresponding with the seat-box row.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202038485U CN203237184U (en) | 2013-04-19 | 2013-04-19 | Integration operation network intelligent control system of electric vehicle |
| CN201310139624.7A CN103192822B (en) | 2013-04-19 | 2013-04-19 | Battery-driven car integrated operation network intelligence control system |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202038485U CN203237184U (en) | 2013-04-19 | 2013-04-19 | Integration operation network intelligent control system of electric vehicle |
| CN201310139624.7A CN103192822B (en) | 2013-04-19 | 2013-04-19 | Battery-driven car integrated operation network intelligence control system |
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| Publication Number | Publication Date |
|---|---|
| CN203237184U true CN203237184U (en) | 2013-10-16 |
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| CN201310139624.7A Active CN103192822B (en) | 2013-04-19 | 2013-04-19 | Battery-driven car integrated operation network intelligence control system |
| CN2013202038485U Withdrawn - After Issue CN203237184U (en) | 2013-04-19 | 2013-04-19 | Integration operation network intelligent control system of electric vehicle |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310139624.7A Active CN103192822B (en) | 2013-04-19 | 2013-04-19 | Battery-driven car integrated operation network intelligence control system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192822A (en) * | 2013-04-19 | 2013-07-10 | 辽宁凯信新能源技术有限公司 | Integrated operation network intelligent control system for electric vehicles |
| CN104538994A (en) * | 2014-09-09 | 2015-04-22 | 巩炜 | Battery control driving system |
| CN111525602A (en) * | 2020-04-30 | 2020-08-11 | 蜂巢能源科技有限公司 | Energy storage system and energy storage device |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2871760B1 (en) * | 2013-11-08 | 2018-03-21 | DET International Holding Limited | Resistorless precharging |
| CN108155657B (en) * | 2018-01-02 | 2020-08-28 | 许继电源有限公司 | Energy storage converter, main circuit topology structure thereof and balance control method |
| CN113212413A (en) * | 2021-05-28 | 2021-08-06 | 重庆长安汽车股份有限公司 | Integrated chassis domain coordination control system and vehicle |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1475383A (en) * | 2002-08-14 | 2004-02-18 | 上海燃料电池汽车动力系统有限公司 | Fuel battery vehicle power control system |
| JP4758407B2 (en) * | 2007-10-03 | 2011-08-31 | 本田技研工業株式会社 | Electric car |
| CN102111713A (en) * | 2009-12-24 | 2011-06-29 | 天津清源电动车辆有限责任公司 | Digitization hierarchical network control architecture applicable for distributed control of electric vehicle |
| JP5558981B2 (en) * | 2010-09-13 | 2014-07-23 | 株式会社東海理化電機製作所 | Vehicle communication system |
| CN102064356B (en) * | 2010-12-21 | 2012-09-19 | 深圳市佳华利道新技术开发有限公司 | Battery management system |
| CN102263428B (en) * | 2011-06-22 | 2013-07-24 | 武汉理工大学 | Distributed battery management system (BMS) based on three-layer CAN (controller area network) network and self-powered characteristic |
| CN103192822B (en) * | 2013-04-19 | 2015-12-16 | 辽宁凯信新能源技术有限公司 | Battery-driven car integrated operation network intelligence control system |
-
2013
- 2013-04-19 CN CN201310139624.7A patent/CN103192822B/en active Active
- 2013-04-19 CN CN2013202038485U patent/CN203237184U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192822A (en) * | 2013-04-19 | 2013-07-10 | 辽宁凯信新能源技术有限公司 | Integrated operation network intelligent control system for electric vehicles |
| CN104538994A (en) * | 2014-09-09 | 2015-04-22 | 巩炜 | Battery control driving system |
| CN111525602A (en) * | 2020-04-30 | 2020-08-11 | 蜂巢能源科技有限公司 | Energy storage system and energy storage device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103192822B (en) | 2015-12-16 |
| CN103192822A (en) | 2013-07-10 |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131016 Effective date of abandoning: 20151216 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |