CN108501750A - A kind of power battery course continuation mileage management system and method - Google Patents
A kind of power battery course continuation mileage management system and method Download PDFInfo
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- CN108501750A CN108501750A CN201810305303.2A CN201810305303A CN108501750A CN 108501750 A CN108501750 A CN 108501750A CN 201810305303 A CN201810305303 A CN 201810305303A CN 108501750 A CN108501750 A CN 108501750A
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000005265 energy consumption Methods 0.000 claims abstract description 34
- 238000004146 energy storage Methods 0.000 claims abstract description 21
- 238000004891 communication Methods 0.000 claims abstract description 4
- 238000007726 management method Methods 0.000 claims description 25
- 230000005611 electricity Effects 0.000 claims description 17
- 230000002596 correlated effect Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 241001269238 Data Species 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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
- B60L1/00—Supplying electric power to auxiliary equipment of 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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/24—Conjoint control of vehicle sub-units of different type or different function including control of energy storage means
- B60W10/26—Conjoint control of vehicle sub-units of different type or different function including control of energy storage means for electrical energy, e.g. batteries or 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
- 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)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention is suitable for power battery technology field, provides a kind of power battery course continuation mileage management system and method, and system includes：Battery management system, energy-storage battery, vehicle mounted electrical apparatus and navigation device with battery management system communication connection, wherein, navigation device is for receiving typing target location, and the road conditions of operating range of the current location away from target location and driving section are sent to battery management system, battery management system estimates minimum power consumption and maximum power consumption based on the road conditions in operating range and driving section, and the closing and unlatching of vehicle mounted electrical apparatus are controlled based on the current remaining capacity of energy-storage battery；The present invention is based on the road conditions for driving section to determine that traveling most descends energy input and maximum energy consumption amount to target location, improve the accuracy for estimating energy input；In addition, when determining that current electric quantity is not enough to traveling to target location, control vehicle mounted electrical apparatus allows power consumption values to control the energy consumption of vehicle mounted electrical apparatus, increases the course continuation mileage of power vehicle as far as possible.
Description
Technical field
The invention belongs to power battery technology fields, provide a kind of power battery course continuation mileage management system and method.
Background technology
Electric vehicle includes pure electric automobile and hydrogen fuel stroke-increasing electric automobile, due to charging and adding the inconvenience of hydrogen,
Its course continuation mileage is one of a big difficulty that current industry faces and the main anxiety point of automobile user.Course continuation mileage
It is the total kilometrage that electric vehicle can continuously drive in maximum energy storage state, remaining course continuation mileage refers in current residual energy storage shape
It can also continue to the total kilometrage continuously driven under the conditions of state.
Remaining capacity SOC (state of charge) and remaining course continuation mileage are the important referential datas of electricity consumption planning, with
Just energy, such as charging plus hydrogen etc. is replenished in time in driver, and the commonsense method for calculating remaining course continuation mileage in the prior art is to make
The specified course continuation mileage of unit quantity of electricity is multiplied by with battery dump energy, however every kilometer of power consumption of different driving cycles also differs
Sample, in actual travel, difference travels average speed, and power consumption such as air-conditioning, headlight except drive system also have different
Energy consumption, these can all influence remaining course continuation mileage, and estimation remaining mileage is the one side of problem, if electric vehicle is
Traveling is then existing skill then how to increase the possibility for continuously driving and arriving at the destination without charging of stopping on the way
What art was lacked.
Invention content
The embodiment of the present invention provides a kind of power battery course continuation mileage management system, in the case where estimating not enough power supply,
Course continuation mileage as big as possible is realized by controlling vehicle mounted electrical apparatus.
The invention is realized in this way a kind of power battery course continuation mileage manages system, which includes：
Battery management system, energy-storage battery, vehicle mounted electrical apparatus and navigation device, wherein battery management system is filled with navigation
It sets, the communication connection of energy-storage battery and vehicle mounted electrical apparatus.
The invention is realized in this way a kind of power battery durable mileage management managing system based on power battery durable mileage
Method, this method comprises the following steps：
Navigation device by operating range of the current location away from target location and is driven for receiving user's typing target location
The road conditions for sailing section are sent to battery management system, and road conditions include：At a high speed, mountainous region and highway；
Battery management system estimates minimum power consumption and maximum power consumption based on the road conditions in operating range and driving section,
The closing and unlatching of vehicle mounted electrical apparatus are controlled based on the current remaining capacity of energy-storage battery；
When least energy consumption electricity refers to that vehicle mounted electrical apparatus is not opened, electric vehicle drives to the energy input of target location；Most
When big consumption energy refers to vehicle mounted electrical apparatus and normally starts, electric vehicle drives to the energy input of target location.
Further, when energy-storage battery current residual electricity is less than the least energy consumption amount estimated, control vehicle mounted electrical apparatus is complete
Portion closes, while sending charge reminder to user.
Further, when energy-storage battery current residual electricity is between the least energy consumption amount estimated and maximum energy consumption amount
When, then control vehicle mounted electrical apparatus based on the difference of current residual electricity and least energy consumption amount allows energy consumption,
The difference and vehicle mounted electrical apparatus allow energy input to be positively correlated.
Further, it when the current residual electricity of energy-storage battery is more than the maximum energy consumption amount estimated, is then based on user and grasps
It is travelled.
Power battery course continuation mileage management system provided by the invention has the advantages that：
1. determining that traveling most descends energy input and maximum energy consumption amount to target location based on the road conditions for driving section, improve
Estimate the accuracy of energy input；
2. when determining that current electric quantity is not enough to traveling to target location, control vehicle mounted electrical apparatus allows power consumption values to control
The energy consumption of vehicle mounted electrical apparatus increases the course continuation mileage of power vehicle as far as possible.
Description of the drawings
Fig. 1 is the structural schematic diagram of power battery thermal management system provided in an embodiment of the present invention；
1. energy-storage battery, 2. navigation devices, 3. battery management systems, 4. vehicle mounted electrical apparatus.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1 is the structural schematic diagram that power battery course continuation mileage provided in an embodiment of the present invention manages service system, in order to
Convenient for explanation, only show and the relevant part of the embodiment of the present invention.
The system includes：
Energy-storage battery 1, battery management system 3, vehicle mounted electrical apparatus 4 and navigation device 2, wherein battery management system 3 and storage
It can battery 1, navigation device 2 and the communication connection of vehicle mounted electrical apparatus 4；
In embodiments of the present invention, power battery course continuation mileage management method includes the following steps：
Navigation device by operating range of the current location away from target location and is driven for receiving user's typing target location
The road conditions for sailing section are sent to battery management system, and road conditions include：At a high speed, mountainous region and highway, the corresponding energy input of different road conditions
Difference is big, and the section for driving section can be the road conditions of user's selection determine or navigation device based on driving section
Main road conditions are determined.
Battery management system estimates minimum power consumption and maximum power consumption based on the road conditions in operating range and driving section,
The closing and unlatching of vehicle mounted electrical apparatus are controlled based on the current remaining capacity of energy-storage battery.
The average energy consumption rate being stored in the battery management system under the different road conditions tested under experiment condition, i.e., every kilometer
Power consumption, different road conditions are simulated under experimental conditions, test the power vehicle of different model in different travel speeds
Under average energy consumption rate；
Least energy consumption electricity refers to that electric vehicle drives to target location, the energy of driving device consumption is free of vehicle-mounted
The energy consumption of electric appliance, vehicle mounted electrical apparatus refer to that electrical equipment for improving user experience rather than normal driving process must be equipped with
Electric appliance, such as including on-board air conditioner, vehicle-mounted charge interface, vehicle audio etc.；Maximum consumption energy refers to vehicle mounted electrical apparatus and normally opens
When dynamic, electric vehicle drives the energy consumed to target location.
In embodiments of the present invention, when energy-storage battery current residual electricity (SOC) is less than the least energy consumption amount estimated, control
Vehicle mounted electrical apparatus Close All processed, while charge reminder is sent to user immediately；
In the present invention, when energy-storage battery current residual electricity is between the least energy consumption amount estimated and maximum energy consumption amount
When, then the energy consumption of allowing of vehicle mounted electrical apparatus is controlled based on the difference of current residual electricity and least energy consumption amount, difference is smaller, vehicle-mounted
Electric appliance allows power consumption values smaller, conversely, vehicle mounted electrical apparatus allows power consumption values bigger, the energy consumption of allowing of vehicle mounted electrical apparatus refers to vehicle-mounted
The energy consumption feasible value of electric appliance.
In the present invention, when the current residual electricity of energy-storage battery is more than the maximum energy consumption amount estimated, then it is based on user
Operation is travelled.
Power battery course continuation mileage management system provided by the invention has the advantages that：
1. determining that traveling most descends energy input and maximum energy consumption amount to target location based on the road conditions for driving section, improve
Estimate the accuracy of energy input；
2. when determining that current electric quantity is not enough to traveling to target location, control vehicle mounted electrical apparatus allows power consumption values to control
The energy consumption of vehicle mounted electrical apparatus increases the course continuation mileage of power vehicle as far as possible.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (5)
1. a kind of power battery course continuation mileage manages system, which is characterized in that the system comprises：
Battery management system, energy-storage battery, vehicle mounted electrical apparatus and navigation device, wherein battery management system and navigation device, storage
It can battery and vehicle mounted electrical apparatus communication connection.
2. a kind of power battery course continuation mileage manager managing system based on power battery course continuation mileage described in claim 1
Method, which is characterized in that described method includes following steps：
Navigation device by operating range of the current location away from target location and drives road for receiving user's typing target location
The road conditions of section are sent to battery management system, and road conditions include：At a high speed, mountainous region and highway；
Battery management system estimates minimum power consumption and maximum power consumption based on the road conditions in operating range and driving section, is based on
The current remaining capacity of energy-storage battery controls the closing and unlatching of vehicle mounted electrical apparatus；
When least energy consumption electricity refers to that vehicle mounted electrical apparatus is not opened, electric vehicle drives to the energy input of target location；Maximum disappears
When energy consumption refers to vehicle mounted electrical apparatus and normally starts, electric vehicle drives to the energy input of target location.
3. power battery course continuation mileage management method as claimed in claim 2, which is characterized in that when energy-storage battery current residual electricity
When amount is less than the least energy consumption amount estimated, vehicle mounted electrical apparatus Close All is controlled, while charge reminder is sent to user.
4. power battery course continuation mileage management method as claimed in claim 2, which is characterized in that when energy-storage battery current residual electricity
When amount is between the least energy consumption amount estimated and maximum energy consumption amount, then the difference based on current residual electricity Yu least energy consumption amount
Allow energy consumption control vehicle mounted electrical apparatus；
The difference and vehicle mounted electrical apparatus allow energy input to be positively correlated.
5. power battery course continuation mileage management method as claimed in claim 2, which is characterized in that when the current residual of energy-storage battery
When electricity is more than the maximum energy consumption amount estimated, then travelled based on user's operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810305303.2A CN108501750A (en) | 2018-04-08 | 2018-04-08 | A kind of power battery course continuation mileage management system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810305303.2A CN108501750A (en) | 2018-04-08 | 2018-04-08 | A kind of power battery course continuation mileage management system and method |
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| CN108501750A true CN108501750A (en) | 2018-09-07 |
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| CN201810305303.2A Pending CN108501750A (en) | 2018-04-08 | 2018-04-08 | A kind of power battery course continuation mileage management system and method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110103719A (en) * | 2019-05-08 | 2019-08-09 | 广州小鹏汽车科技有限公司 | Charge prompting method, system and the vehicle of electric car |
| CN110481460A (en) * | 2019-08-30 | 2019-11-22 | 肇庆小鹏汽车有限公司 | The feed of electric car mends method for electrically and feed mends electric system |
| CN111121808A (en) * | 2019-12-24 | 2020-05-08 | 深圳市元征科技股份有限公司 | Route planning method and device, electronic equipment and storage medium |
| CN112744121A (en) * | 2020-04-30 | 2021-05-04 | 长城汽车股份有限公司 | Method and system for determining vehicle endurance mileage |
| CN114670596A (en) * | 2021-03-23 | 2022-06-28 | 北京新能源汽车股份有限公司 | Control method and device for energy consumption of air conditioner |
| CN114906012A (en) * | 2022-05-30 | 2022-08-16 | 重庆长安汽车股份有限公司 | Electric quantity management method, device, equipment and medium for electric automobile |
| CN115663245A (en) * | 2022-12-09 | 2023-01-31 | 湖南隆深氢能科技有限公司 | Fuel cell energy control system and method |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110103719A (en) * | 2019-05-08 | 2019-08-09 | 广州小鹏汽车科技有限公司 | Charge prompting method, system and the vehicle of electric car |
| CN110103719B (en) * | 2019-05-08 | 2021-07-13 | 广州小鹏汽车科技有限公司 | Charging prompting method and system of electric automobile and vehicle |
| CN110481460A (en) * | 2019-08-30 | 2019-11-22 | 肇庆小鹏汽车有限公司 | The feed of electric car mends method for electrically and feed mends electric system |
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| CN111121808A (en) * | 2019-12-24 | 2020-05-08 | 深圳市元征科技股份有限公司 | Route planning method and device, electronic equipment and storage medium |
| CN112744121A (en) * | 2020-04-30 | 2021-05-04 | 长城汽车股份有限公司 | Method and system for determining vehicle endurance mileage |
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| CN114906012A (en) * | 2022-05-30 | 2022-08-16 | 重庆长安汽车股份有限公司 | Electric quantity management method, device, equipment and medium for electric automobile |
| CN115663245A (en) * | 2022-12-09 | 2023-01-31 | 湖南隆深氢能科技有限公司 | Fuel cell energy control system and method |
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Application publication date: 20180907 |