CN110182099A - A kind of automobile-used power battery charging control system of electronic logistics and its control method - Google Patents
A kind of automobile-used power battery charging control system of electronic logistics and its control method Download PDFInfo
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- CN110182099A CN110182099A CN201910496063.3A CN201910496063A CN110182099A CN 110182099 A CN110182099 A CN 110182099A CN 201910496063 A CN201910496063 A CN 201910496063A CN 110182099 A CN110182099 A CN 110182099A
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- China
- Prior art keywords
- heating
- battery
- power battery
- charging
- temperature
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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
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- 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
-
- 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
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/27—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by heating
-
- 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
Abstract
It include battery heating system and battery management system the invention discloses a kind of automobile-used power battery charging control system of electronic logistics and its control method, the control system;The battery heating system includes heating film and power battery;The battery management system includes temperature sensor, controller, total negative contactor, Hall current sensor, also contacts device, heating fuse and total fuse;When work, controller knows the temperature of power battery by reading the data of temperature sensor, when lower than charging allowable temperature, different method for heating and controlling is taken different temperature values, power battery is heated, when temperature reaches charging allowable temperature, switches to normal charge mode.Solve the problems, such as existing electric automobile power battery be mostly without heating design or have heating but heating effect it is bad.
Description
Technical field
The present invention relates to a kind of electric automobile power battery temperature control technologies, and in particular to a kind of electronic logistics is automobile-used dynamic
Power battery charging controller and its control method.
Background technique
Along with the atmosphere pollution and energy crisis got worse, new-energy automobile becomes the hot spot studied both at home and abroad, electricity
The research and development of electrical automobile attract wide attention.The charging performance of north cold area pure electric automobile also results in enough simultaneously
Pay attention to.How more reasonably to guarantee (0 DEG C or less) of low temperature environment charging, becomes electric car and primarily asked what north of china in winter was run
Topic, Fig. 1 show power battery low temperature charging performance parameter.
At this stage electric automobile power battery be mostly without heating design or have heating but heating effect it is bad, this is resulted in
Vehicle can not charge normal in cold northern area winter or performance is had a greatly reduced quality, so that electric car is in these regions
Promotion and popularization are obstructed.
It is therefore desirable to a kind of temperature of powered cell control system be designed, before the energy for not consuming power battery itself
It puts, heat energy guarantees electric automobile power battery filling at low ambient temperatures from charging pile or Vehicular charger
Electricity.
Summary of the invention
The purpose of the present invention is to provide a kind of automobile-used power battery charging control system of electronic logistics and its control method,
To solve the problems, such as existing electric automobile power battery be mostly without heating design or have heating but heating effect it is bad.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of automobile-used power battery charging control system of electronic logistics, the control system includes battery heating system and electricity
Pond management system;The battery heating system includes heating film and power battery;The battery management system includes temperature sensing
Device, controller, total negative contactor, Hall current sensor, also contacts device, heating fuse and total fuse;When work, control
Device processed knows the temperature of power battery by reading the data of temperature sensor, when lower than charging allowable temperature, to different temperature
Angle value takes different method for heating and controlling, heats to power battery, when temperature reaches charging allowable temperature, switches to
Normal charge mode.
Preferably, the controller of above-mentioned battery management system controls the closure of total negative contactor, control also contacts device
Closure.
Preferably, above-mentioned battery management system obtains the current value in route by Hall current sensor, with desired value
It is compared in real time, with Real-time Feedback charging and discharging currents.
Preferably, the temperature sensor of above-mentioned battery management system includes multiple, is separately mounted to each power battery
In battery pack, the temperature of power battery is averaged acquisition by multiple sensors.
Preferably, the film that is evenly heated of above-mentioned battery heating system is mounted on outside power battery.
Preferably, the controller of above-mentioned battery management system is communicated with external charger, can send out in real time required current value
Give external charger.
Preferably, above-mentioned total fuse rating is 350A.
Preferably, above-mentioned heating fuse rating is 35A.
Preferably, above-mentioned controller is the circuit module using STM32F407 as core chips, and peripheral hardware includes total negative contact
Device control interface, also contacts device control interface, external charger communication interface, temperature sensor communication interface, Hall current
Sensor communication interfaces and DCDC module, total negative contactor control interface and also contacts device control interface use relay
With low-voltage control contactor on-off;The external charger communication interface is CAN2.0 interface;The temperature sensor communication
Interface uses IIC communication protocol;The Hall current sensor communication interface uses SPI communication agreement, and the DCDC module is
Using LM2596 as the circuit module of core chips.
Preferably, total negative contactor of above-mentioned battery management system is connected with Hall current sensor;The also contacts
Device is connected with heating fuse.
A kind of control method of the automobile-used power battery charging control system of electronic logistics, it is characterised in that: to power battery
Charging uses following computer heating control strategy:
Scene 1: when battery temperature be less than or equal to -20 DEG C, forbid heating, forbid charging;
Scene 2: when battery temperature is at -20 DEG C to 0 DEG C, heating is opened;The controller of battery management system is according to heating
The transmission of film power asks for current value to external charger, heating relay is attracted after 5S, into the heating period;When battery case is minimum
When temperature rises to 1 DEG C, total negative relay closure, it is to add that the controller of battery management system, which asks for current value to external charger,
The sum of heat demand electric current and charging current, when battery case minimum temperature rises to 5 DEG C, the controller of battery management system is outside
It is the sum of demand for heat electric current and charging current that portion's charger, which asks for current value, when battery case minimum temperature rises to 10 DEG C,
Heating relay is disconnected, into the normal ladder charging stage.
Scene 3: when heating 4 is small, for battery pack minimum temperature less than 1 DEG C, battery management system sends heating event to vehicle
Barrier stops heating and charging, can carry out heating and charging again after trouble shooting;In heating process, the temperature difference >=15 DEG C, electricity
Pond management system sends fuser malfunction to vehicle, stops heating and charging, can be heated and be filled again after trouble shooting
Electricity.
The present invention has the advantage that
After design of the invention, realizes and the real-time acquisition of temperature of powered cell and detection, real-time control are added
Thermal modules carry out temperature control to power battery, have ensured power battery while ensure that the efficient quota charging of power battery
The safety of charging, so that the application of power battery has better practicability and reliability.
Detailed description of the invention
Fig. 1 is power battery low temperature charging performance parameter.
Fig. 2 is the circuit signal of a kind of automobile-used power battery charging control system of electronic logistics of the present invention and its control method
Figure.
Fig. 3 is the controller electricity of a kind of automobile-used power battery charging control system of electronic logistics of the present invention and its control method
Road composition block diagram.
Fig. 4 is the charging temperature control of a kind of automobile-used power battery charging control system of electronic logistics of the present invention and its control method
Procedure chart.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate specification to be taken off
The content shown is not intended to limit the invention enforceable qualifications so that those skilled in the art understands and reads, therefore
Do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the present invention
Under the effect of can be generated and the purpose that can reach, it should all still fall in disclosed technology contents and obtain the model that can cover
In enclosing.Meanwhile cited such as "upper", "lower", " left side ", the right side in this specification ", the term of " centre ", be merely convenient to chat
That states is illustrated, rather than to limit the scope of the invention, relativeness is altered or modified, and is changing skill without essence
It is held in art, when being also considered as the enforceable scope of the present invention.
Embodiment 1
Referring to fig. 2, the automobile-used power battery charging control system of a kind of electronic logistics, the control system include battery heating
System and battery management system;The battery heating system includes heating film and power battery;The battery management system includes
Temperature sensor, controller, total negative contactor, Hall current sensor, also contacts device, heating fuse and total fuse;
When work, controller knows the temperature of power battery by reading the data of temperature sensor, right when lower than charging allowable temperature
Different temperature values takes different method for heating and controlling, heats to power battery, when temperature reaches charging allowable temperature
When, switch to normal charge mode.
Preferably, the controller of above-mentioned battery management system controls the closure of total negative contactor, control also contacts device
Closure.
Preferably, above-mentioned battery management system obtains the current value in route by Hall current sensor, with desired value
It is compared in real time, with Real-time Feedback charging and discharging currents.
Preferably, the temperature sensor of above-mentioned battery management system includes multiple, is separately mounted to each power battery
In battery pack, the temperature of power battery is averaged acquisition by multiple sensors.
Preferably, the film that is evenly heated of above-mentioned battery heating system is mounted on outside power battery.
Preferably, the controller of above-mentioned battery management system is communicated with external charger, can send out in real time required current value
Give external charger.
Preferably, above-mentioned total fuse rating is 350A.
Preferably, above-mentioned heating fuse rating is 35A.
Referring to Fig. 3, it is preferred that above-mentioned controller is the circuit module using STM32F407 as core chips, and peripheral hardware includes
Total negative contactor control interface, also contacts device control interface, external charger communication interface, temperature sensor communication interface,
Hall current sensor communication interface and DCDC module, total negative contactor control interface and also contacts device control interface are adopted
With relay with low-voltage control contactor on-off;The external charger communication interface is CAN2.0 interface;The temperature passes
Sensor communication interface uses IIC communication protocol;The Hall current sensor communication interface uses SPI communication agreement, described
DCDC module is the circuit module using LM2596 as core chips.
Preferably, total negative contactor of above-mentioned battery management system is connected with Hall current sensor;The also contacts
Device is connected with heating fuse.
Referring to fig. 4, the control method of the automobile-used power battery charging control system of a kind of electronic logistics, it is characterised in that: right
Power battery charging uses following computer heating control strategy:
Scene 1: when battery temperature be less than or equal to -20 DEG C, forbid heating, forbid charging;
Scene 2: when battery temperature is at -20 DEG C to 0 DEG C, heating is opened;The controller of battery management system is according to heating
The transmission of film power asks for current value to external charger, heating relay is attracted after 5S, into the heating period;When battery case is minimum
When temperature rises to 1 DEG C, total negative relay closure, it is to add that the controller of battery management system, which asks for current value to external charger,
The sum of heat demand electric current and charging current, when battery case minimum temperature rises to 5 DEG C, the controller of battery management system is outside
It is the sum of demand for heat electric current and charging current that portion's charger, which asks for current value, when battery case minimum temperature rises to 10 DEG C,
Heating relay is disconnected, into the normal ladder charging stage.
Scene 3: when heating 4 is small, for battery pack minimum temperature less than 1 DEG C, battery management system sends heating event to vehicle
Barrier stops heating and charging, can carry out heating and charging again after trouble shooting;In heating process, the temperature difference >=15 DEG C, electricity
Pond management system sends fuser malfunction to vehicle, stops heating and charging, can be heated and be filled again after trouble shooting
Electricity.
In actual use, total negative contactor of battery management system is used to control power battery and extraneous on-off.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.
Claims (10)
1. a kind of automobile-used power battery charging control system of electronic logistics, it is characterised in that: the control system includes that battery adds
Hot systems and battery management system;The battery heating system includes heating film and power battery;The battery management system packet
Include temperature sensor, controller, total negative contactor, Hall current sensor, also contacts device, heating fuse and total insurance
Silk;When work, controller knows the temperature of power battery by reading the data of temperature sensor, lower than charging allowable temperature
When, different method for heating and controlling is taken different temperature values, power battery is heated, is allowed when temperature reaches charging
When temperature, normal charge mode is switched to.
2. a kind of electronic automobile-used power battery charging control system of logistics according to claim 1, it is characterised in that: described
The controller of battery management system controls the closure of total negative contactor, controls the closure of also contacts device.
3. a kind of electronic automobile-used power battery charging control system of logistics according to claim 1, it is characterised in that: described
Battery management system obtains the current value in route by Hall current sensor, is compared in real time with desired value, with real-time
Feed back charging and discharging currents.
4. a kind of electronic automobile-used power battery charging control system of logistics according to claim 1, it is characterised in that: described
The temperature sensor of battery management system include it is multiple, be separately mounted in the battery pack of each power battery, power battery
Temperature is averaged acquisition by multiple sensors.
5. a kind of electronic automobile-used power battery charging control system of logistics according to claim 1, it is characterised in that: described
The film that is evenly heated of battery heating system is mounted on outside power battery.
6. a kind of electronic automobile-used power battery charging control system of logistics according to claim 1, it is characterised in that: described
It include multiple switch inside total negative contactor, being closed different switches has different current limits.
7. a kind of electronic automobile-used power battery charging control system of logistics according to claim 1, it is characterised in that: described
Total fuse rating is 350A;The heating fuse rating is 35A.
8. a kind of electronic automobile-used power battery charging control system of logistics according to claim 1, it is characterised in that: described
Controller be circuit module using STM32F407 as core chips, peripheral hardware includes total negative contactor control interface, also contacts
Device control interface, external charger communication interface, temperature sensor communication interface, Hall current sensor communication interface and DCDC
Module, total negative contactor control interface and also contacts device control interface use relay logical with low-voltage control contactor
It is disconnected;The external charger communication interface is CAN2.0 interface;The temperature sensor communication interface uses IIC communication protocol;
The Hall current sensor communication interface uses SPI communication agreement, and the DCDC module is using LM2596 as core chips
Circuit module.
9. a kind of electronic automobile-used power battery charging control system of logistics according to claim 1, it is characterised in that: described
Total negative contactor of battery management system is connected with Hall current sensor;The also contacts device is connected with heating fuse.
10. a kind of control method of the automobile-used power battery charging control system of electronic logistics, it is characterised in that: filled to power battery
Electricity uses following computer heating control strategy:
Scene 1: when battery temperature be less than or equal to -20 DEG C, forbid heating, forbid charging;
Scene 2: when battery temperature is at -20 DEG C to 0 DEG C, heating is opened;The controller of battery management system is according to heating film function
Current value is asked in rate transmission, heating relay is attracted after 5S, into the heating period;When battery case minimum temperature rises to 1 DEG C,
Total negative relay closure, asking for current value is the sum of demand for heat electric current and charging current, when battery case minimum temperature rises to 5
DEG C when, ask for current value be the sum of demand for heat electric current and charging current, when battery case minimum temperature rises to 10 DEG C, disconnection
Relay is heated, into the normal ladder charging stage.
Scene 3: when heating 4 is small, for battery pack minimum temperature less than 1 DEG C, battery management system sends fuser malfunction to vehicle, stops
Only heating and charging can carry out heating and charging again after trouble shooting;In heating process, the temperature difference >=15 DEG C, cell tube
Reason system sends fuser malfunction to vehicle, stops heating and charging, can carry out heating and charging again after trouble shooting.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111532176A (en) * | 2020-05-11 | 2020-08-14 | 上海元城汽车技术有限公司 | Charging heating control method, device, equipment and storage medium |
CN111634201A (en) * | 2020-05-25 | 2020-09-08 | 东风襄阳旅行车有限公司 | Electric vehicle quick-charging heating charging method and device using ternary lithium battery |
CN111934038A (en) * | 2020-07-29 | 2020-11-13 | 厦门金龙旅行车有限公司 | Battery heating device and heating method |
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CN104393369A (en) * | 2014-10-28 | 2015-03-04 | 江苏大学 | System and method for vehicle-used battery thermal management |
CN106252788A (en) * | 2016-08-24 | 2016-12-21 | 合肥国轩高科动力能源有限公司 | A kind of lithium battery low-temperature heating method and device thereof |
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CN101000972A (en) * | 2006-12-28 | 2007-07-18 | 奇瑞汽车有限公司 | Thermal control device for battery of mixed power vehicle |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111532176A (en) * | 2020-05-11 | 2020-08-14 | 上海元城汽车技术有限公司 | Charging heating control method, device, equipment and storage medium |
CN111634201A (en) * | 2020-05-25 | 2020-09-08 | 东风襄阳旅行车有限公司 | Electric vehicle quick-charging heating charging method and device using ternary lithium battery |
CN111934038A (en) * | 2020-07-29 | 2020-11-13 | 厦门金龙旅行车有限公司 | Battery heating device and heating method |
CN111934038B (en) * | 2020-07-29 | 2021-08-24 | 厦门金龙旅行车有限公司 | Battery heating device and heating method |
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Application publication date: 20190830 |