CN110329108A - A kind of intelligent charging method preventing new energy vehicle low tension battery power shortage - Google Patents
A kind of intelligent charging method preventing new energy vehicle low tension battery power shortage Download PDFInfo
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- CN110329108A CN110329108A CN201910612040.4A CN201910612040A CN110329108A CN 110329108 A CN110329108 A CN 110329108A CN 201910612040 A CN201910612040 A CN 201910612040A CN 110329108 A CN110329108 A CN 110329108A
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- China
- Prior art keywords
- low tension
- tension battery
- battery
- monitoring module
- voltage
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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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
-
- 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
-
- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T90/14—Plug-in electric vehicles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention provides a kind of intelligent charging method for preventing new energy vehicle low tension battery power shortage, new energy vehicle includes voltage monitoring module, low tension battery, DCDC, power battery and VCU, voltage monitoring module and DCDC is electrically connected in low tension battery, DCDC is electrically connected power battery, voltage monitoring module, DCDC, power battery and VCU are separately connected CAN network, and voltage monitoring module is for detecting low tension battery voltage and being sent to CAN network;Voltage monitoring module real-time monitoring low tension battery voltage value, VCU receive the message signals in CAN network;VCU judges whole vehicle state and low tension battery state by the message signals in CAN network, and then triggers corresponding intelligent charge strategy.Beneficial effects of the present invention: the present invention takes different intelligent charge strategies for different states, can effectively prevent low tension battery power shortage, while detecting to the output end of DCDC, preventing output end from going offline leads to low tension battery power shortage, causes danger.
Description
Technical field
The present invention relates to intelligent charge technique field more particularly to a kind of intelligence for preventing new energy vehicle low tension battery power shortage
It can charging method.
Background technique
With the fast development of new-energy automobile, networking and intelligence are also popularized therewith, the amount controller on vehicle
Also it is quickling increase, one problem of bring is exactly that the load of vehicle low tension battery increases, and OFF grades of vehicles are stored for a long time
When, often there is the case where power shortage in battery, and the not upper high pressure of ON long-time equally also results in discharged or defective battery.
Once and discharged or defective battery will result in following influence: when vehicle launch, if discharged or defective battery, vehicle is by nothing
Method starting;In vehicle travel process, if discharged or defective battery, the controller on vehicle will stop working, so that vehicle speed is quickly
When be easy to happen traffic accident;And battery is once out of power, vehicle will be unable to work normally.
Summary of the invention
In view of this, the embodiment provides a kind of intelligent charges for preventing new energy vehicle low tension battery power shortage
Method.
The embodiment of the present invention provides a kind of intelligent charging method for preventing new energy vehicle low tension battery power shortage, described new
Energy vehicle includes voltage monitoring module, low tension battery, DCDC, power battery and VCU, and the low tension battery electrically connects respectively
The voltage monitoring module and the DCDC are connect, the DCDC is electrically connected the power battery, the voltage monitoring module, institute
It states DCDC, the power battery and the VCU and is separately connected CAN network, the voltage monitoring module is for detecting the low pressure
Battery voltage is simultaneously sent to the CAN network, the intelligent charging method the following steps are included:
S1, the CAN network judge that the new energy car state for flame-out or starting, if flameout state, turns S2;If
Starting state turns S3;
Low tension battery voltage value described in S2, the voltage monitoring module real-time monitoring, if the voltage monitoring module is supervised
The low tension battery voltage is measured lower than low voltage value, then the voltage monitoring module sends intelligence to the CAN network and fills
Electric request signal, the VCU are waken up, and the VCU controls the power battery and charges to the low tension battery;If the electricity
Monitoring module monitors are pressed to be not less than low voltage value to the low tension battery voltage, then the voltage monitoring module continues to monitor institute
State low tension battery voltage value;
S3, the CAN network judge the new energy car state for ON grades of low pressure or high pressure READY, if ON grades of low pressure
State turns S4;If high pressure READY state, turn S5;
Low tension battery voltage value described in S4, the voltage monitoring module real-time monitoring, if the voltage monitoring module is supervised
The low tension battery voltage is measured lower than low voltage value, then the voltage monitoring module sends intelligence to the CAN network and fills
Electric request signal, the VCU control the power battery and charge to the low tension battery;If the voltage monitoring module monitoring
It is not less than low voltage value to the low tension battery voltage, then the voltage monitoring module continues to monitor the low tension battery electricity
Pressure value;
When S5, the new energy vehicle are high pressure READY state, the VCU directly controls the power battery to described low
Press battery charging.
Further, in the step S1, if in the CAN network without message signals if the VCU judge whole vehicle state
Be it is flame-out, otherwise whole vehicle state be ON grades of low pressure or high pressure READY.
Further, it includes: the VCU that the VCU, which controls the power battery to the low tension battery charging process,
Transmission powers on instruction and is powered on to the power battery, and after the completion of the power battery powers on, it is enabled that the VCU sends DCDC
Signal is to the DCDC, and the power battery charges to the low tension battery after the DCDC starting.
Further, its operating current is persistently detected in the DCDC course of work, when the operating current is less than setting
When value, the DCDC output broken string is judged.
Further, the low tension battery is 12V battery.
The technical solution that the embodiment of the present invention provides has the benefit that the present invention takes for different gears
Different intelligent charge strategies can effectively prevent low tension battery power shortage, while detect to the output end of DCDC, prevent defeated
Outlet, which goes offline, leads to low tension battery power shortage, causes danger.
Detailed description of the invention
Fig. 1 is a kind of connection schematic diagram for the intelligent charging system for preventing new energy vehicle low tension battery power shortage of the present invention.
Fig. 2 is a kind of step flow chart for the intelligent charging method for preventing new energy vehicle low tension battery power shortage of the present invention.
Fig. 3 is a kind of flow chart for the intelligent charging method for preventing new energy vehicle low tension battery power shortage of the present invention.
In figure: 1- voltage monitoring module, 2- low tension battery, 3-DCDC, 4- power battery, 5-VCU.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is further described.
Referring to FIG. 1, the embodiment provides a kind of intelligence for preventing new energy vehicle low tension battery power shortage to fill
Method for electrically, the intelligent charging system include voltage monitoring module 1, low tension battery 2, DCDC3, power battery 4 and VCU5, institute
Stating low tension battery 2 is 12V battery, and the low tension battery 2 distinguishes low pressure and is electrically connected the voltage monitoring module 1 and institute
State DCDC3, the DCDC3 high pressure is electrically connected the power battery 4, the voltage monitoring module 1, the DCDC3, described dynamic
Power battery 4 and the VCU5 are separately connected CAN network, and the voltage monitoring module 1 is for detecting 2 voltage of low tension battery
And it is sent to the CAN network.
Please refer to Fig. 2 and Fig. 3, the intelligent charging method the following steps are included:
S1, the CAN network judge that the new energy car state for flame-out or starting, if flameout state, turns S2;If
Starting state turns S3;
2 voltage value of low tension battery described in S2,1 real-time monitoring of the voltage monitoring module, if the voltage monitoring module 1
2 voltage of low tension battery is monitored lower than low voltage value, low voltage value described in the present embodiment is 11.5V, then the electricity
Monitoring modular 1 is pressed to send intelligent charge request signal, the power battery 4, the DCDC3 and described to the CAN network
VCU5 is waken up, and the VCU5 transmission powers on instruction and powered on to the power battery 4, and the power battery 4 powers on completion
Afterwards, the VCU5 sends DCDC enable signal to the DCDC3, and the power battery 4 gives the low pressure after the DCDC3 starting
Battery 2 charges;If the voltage monitoring module 1 monitors that 2 voltage of low tension battery is not less than low voltage value, described
Voltage monitoring module 1 continues to monitor 2 voltage value of low tension battery, persistently detects its work in the DCDC3 course of work
Electric current judges whether the DCDC3 output breaks when the operating current is less than setting alarming value, if the DCDC3 is exported
Broken string then prompts relevant device to report DCDC failure, is otherwise judged according to 2 voltage of low tension battery and charge capacity described low
Whether pressure battery 2 is full of, and stops intelligent charge if being full of, and otherwise the VCU5 sends DCDC enable signal to described
DCDC3, the power battery 4 continue to be charged to the low tension battery 2 until being full of;
S3, the CAN network judge the new energy car state for ON grades of low pressure or high pressure READY, if ON grades of low pressure
State turns S4;If high pressure READY state, turn S5;ON described in the present embodiment grades of low-pressure state refers to inside the new energy
Low pressure power unit (such as instrument board, body light, radio) with the low tension battery 2 connect state;It is described
It is ready that high pressure READY state refers to that the new energy vehicle vehicle is ready for, and vehicle is in the state that can be travelled.
2 voltage value of low tension battery described in S4,1 real-time monitoring of the voltage monitoring module, if the voltage monitoring module 1
2 voltage of low tension battery is monitored lower than low voltage value, then the voltage monitoring module 1 sends intelligence to the CAN network
Energy charge request signal, the VCU5 transmission power on instruction and are powered on to the power battery 4, and the power battery 4 powers on
After the completion, the VCU5 sends DCDC enable signal to the DCDC3, and the power battery 4 is to described after the DCDC3 starting
Low tension battery 2 charges;If the voltage monitoring module 1 monitors that 2 voltage of low tension battery is not less than low voltage value,
The voltage monitoring module 1 continues to monitor 2 voltage value of low tension battery;
When S5, the new energy vehicle are high pressure READY state, the load of the low tension battery 2 is bigger, the VCU5
It directly transmits to power on to instruct and be powered on to the power battery 4, after the completion of the power battery 4 powers on, the VCU5 is sent
DCDC enable signal is to the DCDC3, and the power battery 4 charges to the low tension battery 2 after the DCDC3 starting, institute
It states and persistently detects its operating current in the DCDC3 course of work, when the operating current is less than setting alarming value, described in judgement
Whether DCDC3 output breaks, and prompts relevant device to report DCDC failure if DCDC3 output broken string, otherwise continues to test it
Operating current.
Herein, the nouns of locality such as related front, rear, top, and bottom are to be located in figure with components in attached drawing and zero
Part mutual position defines, only for the purpose of expressing the technical solution clearly and conveniently.It should be appreciated that the noun of locality
Use should not limit the claimed range of the application.
In the absence of conflict, the feature in embodiment and embodiment herein-above set forth can be combined with each other.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of intelligent charging method for preventing new energy vehicle low tension battery power shortage, the new energy vehicle include voltage monitoring mould
Block, low tension battery, DCDC, power battery and VCU, the low tension battery be electrically connected the voltage monitoring module and
The DCDC, the DCDC are electrically connected the power battery, the voltage monitoring module, the DCDC, the power battery
It is separately connected CAN network with the VCU, the voltage monitoring module is for detecting the low tension battery voltage and being sent to institute
State CAN network, it is characterised in that: the intelligent charging method the following steps are included:
S1, the CAN network judge that the new energy car state for flame-out or starting, if flameout state, turns S2;If starting
State turns S3;
Low tension battery voltage value described in S2, the voltage monitoring module real-time monitoring, if the voltage monitoring module monitors
The low tension battery voltage is lower than low voltage value, then the voltage monitoring module sends intelligent charge to the CAN network and asks
Signal is sought, the VCU is waken up, and the VCU controls the power battery and charges to the low tension battery;If the voltage prison
It surveys module monitors and is not less than low voltage value to the low tension battery voltage, then the voltage monitoring module continues to monitor described low
Press battery voltage value;
S3, the CAN network judge the new energy car state for ON grades of low pressure or high pressure READY, if ON grades of low-pressure states,
Turn S4;If high pressure READY state, turn S5;
Low tension battery voltage value described in S4, the voltage monitoring module real-time monitoring, if the voltage monitoring module monitors
The low tension battery voltage is lower than low voltage value, then the voltage monitoring module sends intelligent charge to the CAN network and asks
Signal is sought, the VCU controls the power battery and charges to the low tension battery;If the voltage monitoring module monitors institute
Low tension battery voltage is stated not less than low voltage value, then the voltage monitoring module continues to monitor the low tension battery voltage
Value;
When S5, the new energy vehicle are high pressure READY state, the VCU directly controls the power battery and stores to the low pressure
Battery charging.
2. a kind of intelligent charging method for preventing new energy vehicle low tension battery power shortage as described in claim 1, feature exist
In: in the step S1, if in the CAN network without message signals if the VCU judge that whole vehicle state is flame-out, otherwise vehicle
State is ON grades of low pressure or high pressure READY.
3. a kind of intelligent charging method for preventing new energy vehicle low tension battery power shortage as described in claim 1, feature exist
In: the VCU control the power battery to the low tension battery charging process include: the VCU transmission power on instruction to
The power battery is powered on, and after the completion of the power battery powers on, the VCU sends DCDC enable signal to described
DCDC, the power battery charges to the low tension battery after the DCDC starting.
4. a kind of intelligent charging method for preventing new energy vehicle low tension battery power shortage as claimed in claim 3, feature exist
In: its operating current is persistently detected in the DCDC course of work, when the operating current is less than setting value, described in judgement
DCDC output broken string.
5. a kind of intelligent charging method for preventing new energy vehicle low tension battery power shortage as described in claim 1, feature exist
In: the low tension battery is 12V battery.
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110696752A (en) * | 2019-11-21 | 2020-01-17 | 北京理工大学 | Energy efficiency improving method for low-voltage electrical system of pure electric vehicle |
CN111762060A (en) * | 2020-06-30 | 2020-10-13 | 三一专用汽车有限责任公司 | Charging control method, vehicle, control device, and computer-readable storage medium |
CN112776674A (en) * | 2020-12-30 | 2021-05-11 | 武汉格罗夫氢能汽车有限公司 | Intelligent electricity supplementing system and method for hydrogen energy automobile |
CN113581102A (en) * | 2020-04-30 | 2021-11-02 | 比亚迪股份有限公司 | Method for controlling charging of vehicle battery, domain controller and vehicle |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103986209A (en) * | 2014-05-23 | 2014-08-13 | 安徽江淮汽车股份有限公司 | Automotive storage battery charging system and method |
CN105313718A (en) * | 2015-11-25 | 2016-02-10 | 北京新能源汽车股份有限公司 | Vehicle-mounted storage battery charging equipment, system and method |
CN205113046U (en) * | 2015-11-25 | 2016-03-30 | 北京新能源汽车股份有限公司 | Vehicle -mounted storage battery battery charging outfit and system |
CN105490343A (en) * | 2016-01-05 | 2016-04-13 | 台州台鹰电动汽车有限公司 | Intelligent maintaining system and maintaining method for storage battery |
CN105978087A (en) * | 2016-06-17 | 2016-09-28 | 北京车和家信息技术有限责任公司 | Charging control method and apparatus for low-voltage storage battery of vehicle, and vehicle |
CN106849245A (en) * | 2017-02-28 | 2017-06-13 | 厦门理工学院 | A kind of intelligent charge control method of hybrid power passenger car system |
CN108039526A (en) * | 2017-12-22 | 2018-05-15 | 重庆长安汽车股份有限公司 | A kind of electric vehicle, the battery service method and system for electric vehicle |
CN108177548A (en) * | 2018-01-18 | 2018-06-19 | 苏州超云新能源有限公司 | Accumulator of electric car power shortage self-charging system, charging method and electric vehicle |
-
2019
- 2019-07-08 CN CN201910612040.4A patent/CN110329108A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103986209A (en) * | 2014-05-23 | 2014-08-13 | 安徽江淮汽车股份有限公司 | Automotive storage battery charging system and method |
CN105313718A (en) * | 2015-11-25 | 2016-02-10 | 北京新能源汽车股份有限公司 | Vehicle-mounted storage battery charging equipment, system and method |
CN205113046U (en) * | 2015-11-25 | 2016-03-30 | 北京新能源汽车股份有限公司 | Vehicle -mounted storage battery battery charging outfit and system |
CN105490343A (en) * | 2016-01-05 | 2016-04-13 | 台州台鹰电动汽车有限公司 | Intelligent maintaining system and maintaining method for storage battery |
CN105978087A (en) * | 2016-06-17 | 2016-09-28 | 北京车和家信息技术有限责任公司 | Charging control method and apparatus for low-voltage storage battery of vehicle, and vehicle |
CN106849245A (en) * | 2017-02-28 | 2017-06-13 | 厦门理工学院 | A kind of intelligent charge control method of hybrid power passenger car system |
CN108039526A (en) * | 2017-12-22 | 2018-05-15 | 重庆长安汽车股份有限公司 | A kind of electric vehicle, the battery service method and system for electric vehicle |
CN108177548A (en) * | 2018-01-18 | 2018-06-19 | 苏州超云新能源有限公司 | Accumulator of electric car power shortage self-charging system, charging method and electric vehicle |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110696752A (en) * | 2019-11-21 | 2020-01-17 | 北京理工大学 | Energy efficiency improving method for low-voltage electrical system of pure electric vehicle |
CN110696752B (en) * | 2019-11-21 | 2021-04-13 | 北京理工大学 | Energy efficiency improving method for low-voltage electrical system of pure electric vehicle |
CN113581102A (en) * | 2020-04-30 | 2021-11-02 | 比亚迪股份有限公司 | Method for controlling charging of vehicle battery, domain controller and vehicle |
CN111762060A (en) * | 2020-06-30 | 2020-10-13 | 三一专用汽车有限责任公司 | Charging control method, vehicle, control device, and computer-readable storage medium |
CN112776674A (en) * | 2020-12-30 | 2021-05-11 | 武汉格罗夫氢能汽车有限公司 | Intelligent electricity supplementing system and method for hydrogen energy automobile |
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