CN107776419A - A kind of pure electronic light passenger train's whole-control system - Google Patents
A kind of pure electronic light passenger train's whole-control system Download PDFInfo
- Publication number
- CN107776419A CN107776419A CN201610792524.8A CN201610792524A CN107776419A CN 107776419 A CN107776419 A CN 107776419A CN 201610792524 A CN201610792524 A CN 201610792524A CN 107776419 A CN107776419 A CN 107776419A
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- Prior art keywords
- module
- battery
- microcontroller
- battery module
- whole
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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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
- B60L58/21—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having the same nominal voltage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
-
- 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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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention relates to field of automobile, especially a kind of pure electronic light passenger train's whole-control system, including battery module, microcontroller, switching signal input module, relay driving module, high-speed CAN bus interface module and Analog input mModule.Pure electronic light passenger train's whole-control system of the present invention can solve the problems, such as that pressure measurement is inaccurate; manometric module and microprocessor can also power off therewith after i.e. electric door lock is closed in the prior art; and its voltage can go up after battery module is closed; and go up voltage manometric module monitoring less than the problem of; realize the under-voltage protection function of battery module; and charge protection unit matching controller can realize automatic charging, each cell in battery module is safeguarded.
Description
Technical field
The present invention relates to field of automobile, especially a kind of pure electronic light passenger train's whole-control system.
Background technology
Electric automobile has many as a kind of green means of transport in environmental protection, energy-conservation and cornering ability etc.
The advantages of internal-combustion engines vehicle is incomparable, its complication system being made up of multiple subsystems, mainly including battery, motor,
The dynamical systems such as stop and its annex, each subsystem nearly all complete respective function and mesh by the control unit of oneself
Mark.In order to meet vehicle dynamic property, economy, security and the target of comfortableness, on the one hand there must be intelligentized people's car
Interactive interface, on the other hand, each system must also coordination with one another, Optimized Matching, this task need by whole in control system
Vehicle controller is completed.Have that cheap, transmission rate is high, security reliability is high, error correcting capability is strong due to CAN and
The advantages that real-time is good, it is widely used in the real-time distributed control network of automobile.With increasing automaker
Using CAN protocol, CAN is increasingly becoming the universal standard.Greatly reduce the connection signal wire harness of each equipment room using bus network section,
And system monitoring level is improved, in addition, under the premise of its reliability is not reduced, it can easily increase new control unit,
Network system function is expanded, battery module of the prior art is in series connection in groups in use, needing to certain section monomer electricity therein
Charge maintenance is done in pond, typically carries out charge maintenance to cell using manual method, but this method has time-consuming, expense
Power, cost are higher, and the shortcomings that easily malfunction, in addition, when the electricity of battery module dropped to due to use it is following to a certain degree
Afterwards, the working voltage of electric automobile can also be reduced to certain limit, and electric automobile enters under-voltage running status, this under-voltage operation
State can cause to damage if maintaining the long period to battery module and other modules, although existing in the prior art under-voltage
Protection technique, but manometric module and logic judgment module can also power off therewith after being closed due to electric door lock, and after power-off
Its voltage can go up, and the voltage manometric module to go up is monitored less than such manometric module, which monitors and is transferred to logic, to be sentenced
The voltage data of disconnected module is inaccurate, and cannot close protection when such battery module comes into under-voltage operation in time.
The content of the invention
The purpose of the present invention is the defects of overcoming prior art to exist, there is provided a kind of pure electronic light passenger train for protecting battery module
Whole-control system.
In order to realize the purpose of the present invention, used technical scheme is：
The present invention pure electronic light passenger train's whole-control system include battery module, microcontroller, switching signal input module,
Relay driving module, high-speed CAN bus interface module and Analog input mModule, the microcontroller respectively with the switch
Signal input module connects with the Analog input mModule, and the high-speed CAN bus interface module is two, two height
Fast CAN interface module is connected with microcontroller respectively, and high-speed CAN is connected in one of them described CAN interface module
Bus, motor control unit and battery control unit is connected in the high-speed CAN bus, another described CAN
The other end of interface module connects integrative instrument device, and electric door lock, the relay are connected on the switching signal input module
The time relay is connected with drive module, the battery module is connected with manometric module, and the switching signal input module will
The shutdown signal of the electric door lock received is sent to the microprocessor, and the microprocessor is driven by relay driving module
Time relay delay sends power-off signal to the battery control unit, and the voltage of the manometric module test battery module is simultaneously
The voltage signal measured is transferred to the microcontroller, the microcontroller analyzes and processes the voltage signal and judges battery
Whether the voltage of module is less than critical value, and the battery control unit is connected to the microcontroller, when the microcontroller is sentenced
The voltage in power-off source sends power-off signal to the battery control unit when being less than critical value, the battery control unit is according to disconnected
Electric signal cuts off the battery module；Wherein, the battery module is also associated with charge protection unit, the charge protection unit
The positive pole connection PNP type triode T1 of middle charge power supply emitter stage, T1 colelctor electrode connection diode D1 anode, D1 the moon
Pole connects the positive pole of battery module, the negative pole connection NPN type triode T2 of battery module colelctor electrode, T2 emitter stage connection two
Pole pipe D2 anode, D2 negative electrode connection P negative pole, T1 and T2 base stage are control terminal, the control terminal and the microprocessor
Device is connected.
Battery module of the present invention includes the lithium battery or pricker acid battery of several series connection.
The present invention sets photoisolator I, the relay between the relay driving module and the microcontroller
Device drive module is connected by the photoisolator I with the microcontroller, the high-speed CAN bus interface module with it is micro-
Photoisolator II is set between controller, and the high-speed CAN bus interface module passes through photoisolator II and the micro-control
Device connection processed.
Accelerator pedal sensor and brake pedal sensor are connected with analog quantity conditioning module of the present invention.
Main relay, AIR COND RLY Air Conditioner Relay, DC/AC relays and standby are also connected with relay driving module of the present invention
Relay.
Charge switch, air-conditioning switch, mode switch and braking are also associated with switching signal input module of the present invention
Pedal switch.
The beneficial effect of pure electronic light passenger train's whole-control system of the present invention is：1st, solve the problems, such as that pressure measurement is inaccurate, i.e., it is existing
Have in technology electric door lock close after manometric module and microprocessor can also power off therewith, and its voltage has after battery module is closed
Gone up, and go up voltage manometric module monitoring less than the problem of；2nd, the under-voltage protection function of battery module is realized；3rd, charge
Protection location can realize automatic charging with hop controller, safeguard each cell in battery module.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the theory diagram of the monitoring unit of the present invention.
Wherein：Microcontroller 1, switching signal input module 2, Analog input mModule 3, battery module 4, relay driving
Module 5, the time relay 6, battery control unit 7, charge protection unit 8.
Embodiment
In the description of the invention, it is to be understood that term " radial direction ", " axial direction ", " on ", " under ", " top ", " bottom ",
The orientation or position relationship of the instructions such as " interior ", " outer " are based on orientation shown in the drawings or position relationship, are for only for ease of and retouch
State the present invention and simplify description, rather than indicate or imply that signified device or element there must be specific orientation, with specific
Azimuth configuration and operation, therefore be not considered as limiting the invention.In the description of the invention, unless otherwise indicated,
" multiple " are meant that two or more.
In the description of the invention, it is necessary to which explanation, unless otherwise clearly defined and limited, term " installation ", " sets
Put ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be to be joined directly together, can also be indirectly connected by intermediary.For the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
As shown in figure 1, pure electronic light passenger train's whole-control system of the present embodiment includes battery module 4, microcontroller 1, opened
OFF signal input module 2, relay driving module 5, high-speed CAN bus interface module and Analog input mModule 3, microcontroller
1 is connected with switching signal input module 2, Analog input mModule 3 and relay driving module 5 respectively, high-speed CAN bus interface
Module is two, and two high-speed CAN bus interface modules are connected with microcontroller 1 respectively, one of CAN interface module
Upper connection high-speed CAN bus, motor control unit and battery control unit 7 are connected in high-speed CAN bus, another
The other end connection integrative instrument device of CAN interface module.
In order to improve battery pressure measurement precision, battery module 4, the switching signal input module 2 of the present embodiment are preferably protected
Upper connection electric door lock, the time relay 6 is connected with relay driving module 5, battery module 4 is connected with manometric module, switch
The shutdown signal of the electric door lock received is sent to microprocessor by signal input module 2, and microprocessor passes through relay driving
The delay of the driving time relay 6 of module 5 sends power-off signal and can set to battery control unit 7, the time of late release.So
Can solve the problems, such as that pressure measurement is inaccurate, i.e., manometric module and microprocessor can also break therewith after electric door lock is closed in the prior art
Electricity, and battery module 4 close after its voltage can go up, and go up voltage manometric module monitoring less than the problem of.
In order to realize the under-voltage protection of battery module 4, the voltage of manometric module test battery module 4 and the voltage that will be measured
Signal is transferred to microcontroller 1, and microcontroller 1, which analyzes and processes voltage signal and judges whether the voltage of battery module 4 is less than, to be faced
Dividing value, battery control unit 7 are connected to microcontroller 1, are sent when microcontroller 1 judges that the voltage of power supply is less than critical value disconnected
Electric signal cuts off battery module 4 to battery control unit 7, battery control unit 7 according to power-off signal, and such battery module 4 is not
It can in a low voltage state use, improve the service life of battery module 4, certain vehicle can be provided with reserve battery, when battery mould
Block 4 can switch to reserve battery after powering off, ensure that electric automobile can continue to travel a segment distance, the reserve battery can be by reversely charging
Electric system charges.
The battery module 4 of the present embodiment is also associated with charge protection unit 8, and charge power supply is being just in charge protection unit 8
Pole connection PNP type triode T1 emitter stage, T1 colelctor electrode connection diode D1 anode, D1 negative electrode connection battery module
4 positive pole, the negative pole connection NPN type triode T2 of battery module 4 colelctor electrode, T2 emitter stage connection diode D2 sun
Pole, D2 negative electrode connection P negative pole, T1 and T2 base stage are control terminal, and control terminal is connected with the microprocessor, wherein, electricity
Pond module 4 includes the lithium battery or pricker acid battery of several series connection, and above-mentioned charge protection unit 8 can be realized certainly with hop controller
Dynamic charging, safeguards each cell in battery module 4.
The present embodiment sets photoisolator I, relay driving mould between relay driving module 5 and microcontroller 1
Block 5 is connected by photoisolator I with microcontroller 1, and light is set between high-speed CAN bus interface module and microcontroller 1
Electric isolator II, high-speed CAN bus interface module are connected by photoisolator II with microcontroller 1.
Accelerator pedal sensor and brake pedal sensor are connected with the analog quantity conditioning module of the present embodiment.
Main relay, AIR COND RLY Air Conditioner Relay, DC/AC relays and standby are also connected with the relay driving module 5 of the present embodiment
Use relay.
Charge switch, air-conditioning switch, mode switch and braking are also associated with the switching signal input module 2 of the present embodiment
Pedal switch.
It should be appreciated that specific embodiment described above is only used for explaining the present invention, it is not intended to limit the present invention.By
Among the obvious changes or variations that the spirit of the present invention is extended out is still in protection scope of the present invention.
Claims (6)
1. a kind of pure electronic light passenger train's whole-control system, including battery module (4), microcontroller (1), switching signal input module
(2), relay driving module (5), high-speed CAN bus interface module and Analog input mModule (3), the microcontroller (1)
It is connected respectively with the switching signal input module (2), Analog input mModule (3) and relay driving module (5), the height
Fast CAN interface module is two, and two high-speed CAN bus interface modules are connected with microcontroller (1) respectively, wherein
High-speed CAN bus is connected in one CAN interface module, motor control is connected in the high-speed CAN bus
Unit and battery control unit (7), another described CAN interface module connection integrative instrument device, it is characterised in that：Institute
State and electric door lock connected on switching signal input module (2), the time relay (6) is connected with the relay driving module (5),
The battery module (4) is connected with manometric module, and the switching signal input module (2) believes the closing of the electric door lock received
The microprocessor number is sent to, the microprocessor passes through relay driving module (5) driving time relay (6) delay hair
Power-off signal is sent to the battery control unit (7), the voltage of the manometric module test battery module (4) and the electricity that will be measured
Pressure signal is transferred to the microcontroller (1), and the microcontroller (1) analyzes and processes the voltage signal and judges battery module
(4) whether voltage is less than critical value, and power-off letter is sent when the microcontroller (1) judges that the voltage of power supply is less than critical value
The battery control unit (7) number is given, the battery control unit (7) cuts off the battery module (4) according to power-off signal；Its
In, the battery module (4) is also associated with charge protection unit (8), the positive pole of charge power supply in the charge protection unit (8)
Connect PNP type triode T1 emitter stage, T1 colelctor electrode connection diode D1 anode, D1 negative electrode connection battery module
(4) positive pole, the negative pole connection NPN type triode T2 of battery module (4) colelctor electrode, T2 emitter stage connection diode D2's
Anode, D2 negative electrode connection P negative pole, T1 and T2 base stage are control terminal, and the control terminal is connected with the microprocessor.
2. pure electronic light passenger train's whole-control system according to claim 1, it is characterised in that：Battery module (4) bag
Include the lithium battery or pricker acid battery of several series connection.
3. pure electronic light passenger train's whole-control system according to claim 2, it is characterised in that：In the relay driving mould
Between block (5) and the microcontroller (1) set photoisolator I, the relay driving module (5) by the photoelectricity every
It is connected from device I with the microcontroller (1), photoelectricity is set between the high-speed CAN bus interface module and microcontroller (1)
Isolator II, the high-speed CAN bus interface module are connected by photoisolator II with the microcontroller (1).
4. pure electronic light passenger train's whole-control system according to claim 3, it is characterised in that：The analog quantity conditioning module
On be connected with accelerator pedal sensor and brake pedal sensor.
5. pure electronic light passenger train's whole-control system according to claim 4, it is characterised in that：The relay driving module
(5) main relay, AIR COND RLY Air Conditioner Relay, DC/AC relays and duplicate relay are also connected with.
6. pure electronic light passenger train's whole-control system according to claim 5, it is characterised in that：The switching signal inputs mould
Block is also associated with charge switch, air-conditioning switch, mode switch and brake pedal switch on (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610792524.8A CN107776419A (en) | 2016-08-31 | 2016-08-31 | A kind of pure electronic light passenger train's whole-control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610792524.8A CN107776419A (en) | 2016-08-31 | 2016-08-31 | A kind of pure electronic light passenger train's whole-control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107776419A true CN107776419A (en) | 2018-03-09 |
Family
ID=61451583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610792524.8A Pending CN107776419A (en) | 2016-08-31 | 2016-08-31 | A kind of pure electronic light passenger train's whole-control system |
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| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1377649A (en) * | 1970-11-17 | 1974-12-18 | Magneti Marelli Spa | Speed control system for electric motors |
| US3949284A (en) * | 1973-06-30 | 1976-04-06 | Joseph Lucas (Industries) Limited | Control circuits for electrically driven vehicles |
| CN103683394A (en) * | 2013-11-28 | 2014-03-26 | 成都市宏山科技有限公司 | Charge protection circuit for storage battery |
| CN204415178U (en) * | 2014-11-20 | 2015-06-24 | 江苏九龙汽车制造有限公司 | Pure electronic light passenger train's whole-control system |
| CN205283090U (en) * | 2015-11-09 | 2016-06-01 | 东北石油大学 | Electric motor car undervoltage protection device |
-
2016
- 2016-08-31 CN CN201610792524.8A patent/CN107776419A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1377649A (en) * | 1970-11-17 | 1974-12-18 | Magneti Marelli Spa | Speed control system for electric motors |
| US3949284A (en) * | 1973-06-30 | 1976-04-06 | Joseph Lucas (Industries) Limited | Control circuits for electrically driven vehicles |
| CN103683394A (en) * | 2013-11-28 | 2014-03-26 | 成都市宏山科技有限公司 | Charge protection circuit for storage battery |
| CN204415178U (en) * | 2014-11-20 | 2015-06-24 | 江苏九龙汽车制造有限公司 | Pure electronic light passenger train's whole-control system |
| CN205283090U (en) * | 2015-11-09 | 2016-06-01 | 东北石油大学 | Electric motor car undervoltage protection device |
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Application publication date: 20180309 |