CN116545069B - Intelligent auxiliary method and auxiliary device for starting super-capacitor automobile - Google Patents
Intelligent auxiliary method and auxiliary device for starting super-capacitor automobile Download PDFInfo
- Publication number
- CN116545069B CN116545069B CN202310555422.4A CN202310555422A CN116545069B CN 116545069 B CN116545069 B CN 116545069B CN 202310555422 A CN202310555422 A CN 202310555422A CN 116545069 B CN116545069 B CN 116545069B
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- Prior art keywords
- auxiliary device
- battery
- controller
- automobile
- starting
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- 239000003990 capacitor Substances 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000007599 discharging Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00306—Overdischarge protection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/345—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/50—Charging of capacitors, supercapacitors, ultra-capacitors or double layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses an intelligent auxiliary method and an auxiliary device for starting a super-capacitor automobile, comprising the following steps: installing an auxiliary device, setting the auxiliary device, and entering a working mode; collecting the voltage of the automobile battery based on a controller in the auxiliary device; and setting a voltage threshold, analyzing the voltage of the automobile battery based on the voltage threshold, controlling an auxiliary device based on an analysis result, and assisting the starting of the automobile. The auxiliary device has a simple structure and is convenient for being installed on a vehicle; the auxiliary device is internally provided with a controller, and is monitored in real time and controlled intelligently; the on-board starting battery is matched with the auxiliary device for use, so that the instant heavy current discharging capability is enhanced, and the instant heavy current absorbing capability is also enhanced; under normal conditions, the on-vehicle starting battery and the auxiliary device are used in parallel, and the on-vehicle starting battery and the charging battery pass through the capacitor, so that the damage of the on-vehicle starting battery is reduced, and the service life of the on-vehicle starting battery is prolonged.
Description
Technical Field
The invention belongs to the field of automobile control, and particularly relates to an intelligent auxiliary method and an auxiliary device for starting a super-capacitor automobile.
Background
At present, the car or the large truck is started by the battery, the instantaneous starting current of the starting battery is very large in the starting process, the recoil current is very large after the starting, the on-board starting battery is easy to damage, and the on-board starting battery is more seriously damaged and is harder to start along with the increase of the service life;
when the vehicle starts at low temperature, the instantaneous output current capability is reduced due to the influence of the temperature characteristic of the battery on the vehicle, and when the vehicle starts at low temperature, the instantaneous starting current required by the rotation of the motor on the vehicle is larger, so that the battery is more difficult to start successfully when waiting at low temperature.
Secondly, because of bad habit of a driver, electric equipment on the vehicle is not closed when the vehicle is locked, the starting battery on the vehicle is over-discharged and the phenomenon of power shortage occurs, so that the starting of the starting battery on the vehicle is unsuccessful.
Disclosure of Invention
The invention aims to provide an intelligent auxiliary method and an auxiliary device for starting a super-capacitor automobile, which are used for solving the problems in the prior art.
In order to achieve the above purpose, the invention provides an intelligent auxiliary method for starting a super capacitor automobile, which comprises the following steps:
installing an auxiliary device, setting the auxiliary device, and entering a working mode;
collecting the voltage of the automobile battery based on a controller in the auxiliary device;
and setting a voltage threshold, analyzing the voltage of the automobile battery based on the voltage threshold, controlling an auxiliary device based on an analysis result, and assisting the starting of the automobile.
Preferably, the automotive battery voltage includes, but is not limited to, 12V and 24V.
Preferably, the process for assisting the starting of the automobile comprises:
setting the voltage threshold as a first voltage threshold, a second voltage threshold and a third voltage threshold based on the specification of the automobile battery;
if the voltage of the automobile battery is smaller than the first voltage threshold, the auxiliary device is controlled to be disconnected from the automobile battery through the controller, and the auxiliary device stores the electric quantity of the first voltage threshold;
if the voltage of the automobile battery is larger than the second voltage threshold, the auxiliary device and the automobile battery are controlled to be connected in parallel through the controller, and the auxiliary device and the automobile battery supply power together and externally;
and if the voltage of the automobile battery is smaller than the third voltage threshold value, enabling the controller to enter a dormant state.
Preferably, the process of letting the controller enter the sleep state further includes:
after the controller enters a dormant state, if the controller receives a Jiang Qikai off signal, the controller immediately controls the starting battery and the auxiliary device in parallel through a control signal line to supply power together and collect the voltage of the automobile battery after a certain time of power supply.
Preferably, the first, second and third voltage thresholds are within the vehicle battery voltage range, and the second voltage threshold > the first voltage threshold > the third voltage threshold.
Preferably, the process of controlling the auxiliary device and the automobile battery to be disconnected by the controller and controlling the auxiliary device and the automobile battery to be connected in parallel by the controller comprises:
the controller controls the control end of the contactor through the control signal line to open the contactor, so that the auxiliary device is disconnected from the automobile battery;
the controller controls the control end of the contactor to close the contactor through the control signal line, so that the auxiliary device is connected with the automobile battery in parallel.
In order to achieve the above purpose, the present invention further provides an intelligent auxiliary device for starting a supercapacitor automobile, comprising:
the device comprises a super capacitor, a controller, a contactor, an indicator light and a forced starting switch;
the positive electrode of the super capacitor is electrically connected with the contactor through a positive electrode lead, and the contactor is electrically connected with the positive electrode of the automobile starting battery and the controller through a control signal wire;
the negative electrode of the super capacitor is electrically connected with the negative electrode of the automobile starting battery;
the indicator light and the forced starting switch are electrically connected with the controller through a signal wire.
The invention has the technical effects that:
1. the auxiliary device has a simple structure and is convenient for being installed on a vehicle;
2. the auxiliary device is internally provided with a controller for real-time monitoring and intelligent control;
3. the vehicle starts a battery to be matched with an auxiliary device for use, so that the instant heavy current discharging capability is enhanced, and the instant heavy current absorbing capability is also enhanced;
4. under normal conditions, the on-vehicle starting battery and the auxiliary device are used in parallel, and the on-vehicle starting battery and the charging battery pass through the capacitor, so that the damage of the on-vehicle starting battery is reduced, and the service life of the on-vehicle starting battery is prolonged;
5. under other conditions, the starting battery is disconnected from the auxiliary device, the auxiliary device stores certain voltage value electricity, and when the starting battery on the vehicle is over-discharged, the auxiliary device serves as an emergency power supply on the vehicle and triggers the forced starting switch to be used at any time;
6. the super capacitor in the auxiliary device has the service life of more than 50 ten thousand times, can be emptied, has a wide working temperature range of-40-70 ℃ and can be matched with a starting battery on a vehicle for use, and the auxiliary device can adapt to an all-terrain working environment.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application, illustrate and explain the application and are not to be construed as limiting the application. In the drawings:
FIG. 1 is a flow chart of an intelligent assistance method in an embodiment of the invention;
fig. 2 is a schematic diagram of an intelligent auxiliary device in an embodiment of the invention.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
It should be noted that the steps illustrated in the flowcharts of the figures may be performed in a computer system such as a set of computer executable instructions, and that although a logical order is illustrated in the flowcharts, in some cases the steps illustrated or described may be performed in an order other than that illustrated herein.
Example 1
As shown in fig. 1, in this embodiment, an intelligent auxiliary method for starting a supercapacitor automobile is provided, including:
after the auxiliary device is installed according to the structural sketch, after the switch is opened by a long time and strong pressure for 10 seconds, the auxiliary device enters into a working mode, and the controller collects and starts the battery voltage at the moment:
when the voltage of the starting battery is larger than U1, the controller controls the control end of the contactor to close the contactor through the control signal line, and the starting battery and the auxiliary device are connected in parallel and supply power together;
when the voltage of the starting battery is smaller than U1, the controller controls the control end of the contactor to open the contactor through the control signal line, the starting battery is disconnected from the auxiliary device at the moment, the starting battery supplies power to the outside, and the auxiliary device stores the electric quantity of the current U1 voltage value. The controller continues to collect and start the battery voltage in real time:
when the voltage of the starting battery is larger than U2, the controller controls the control end of the contactor to close the contactor through the control signal line, so that the starting battery and the auxiliary device are connected in parallel and supply power together;
when the voltage of the starting battery is smaller than U3, the controller enters a sleep mode, when the controller receives Jiang Qikai off trigger, the controller immediately controls the control end of the contactor to enable the contactor to be closed through the control signal line, the starting battery and the auxiliary device are connected in parallel and supply power together, and after a period of time, the controller continues to collect the voltage of the starting battery.
The auxiliary device works circularly according to the logic.
The starting battery voltage is not limited to a certain value, and can be 12V, 24V or other values;
the starting battery and the auxiliary device simultaneously supply power to the controller;
wherein U1, U2 and U3 are a certain value in the starting battery voltage range, and U2 is more than U1 and more than U3;
when the voltage of the battery lasts for a certain time to be less than U1, the controller can control the control end of the contactor to open the contactor through the control signal line, so that the starting battery is disconnected from the auxiliary device, and misoperation of the starting battery due to large voltage floating during starting is prevented;
the controller enters a sleep mode, so that power consumption is reduced, and the electric quantity of the starting battery and the auxiliary device is stored;
when the contactor is disconnected, the controller only needs to receive a strong starting switch trigger signal to close the contactor, so that the starting battery and the auxiliary device are connected in parallel and supply power to the outside together, and after a certain time, the voltage of the starting battery can be continuously collected, and the auxiliary device is ensured to charge the starting battery and start in parallel;
wherein, auxiliary device internally mounted has the controller, and real-time supervision starts battery voltage, realizes intelligent control.
Example two
As shown in fig. 2, in this embodiment, an intelligent auxiliary device for starting a supercapacitor automobile is provided, including:
the auxiliary device is fixedly arranged on the vehicle, and a contactor, a super capacitor, a controller, an indicator light and a forced starting switch are fixedly arranged in the auxiliary device.
The positive electrode of the on-vehicle starting battery is electrically connected with the positive electrode of the auxiliary device through a positive electrode wire, the positive electrode of the auxiliary device is electrically connected with one end of the contactor through a positive electrode wire, and the other end of the contactor is electrically connected with the positive electrode of the super capacitor through a positive electrode wire; the negative electrode of the on-vehicle starting battery is electrically connected with the negative electrode of the auxiliary device through a negative electrode lead, and the negative electrode of the auxiliary device is electrically connected with the negative electrode of the super capacitor through a negative electrode lead.
The control end of the contactor is electrically connected with the controller through a control signal wire, one end of the contactor is electrically connected with the controller through a collection signal wire, the other end of the contactor is electrically connected with the controller through a collection signal wire, the indicator light is electrically connected with the controller through a signal wire, and the forced starting switch is electrically connected with the controller through a signal wire.
The foregoing is merely a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the technical scope of the present application should be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (4)
1. The intelligent auxiliary method for starting the super-capacitor automobile is characterized by comprising the following steps of:
installing an auxiliary device, setting the auxiliary device, and entering a working mode;
collecting the voltage of the automobile battery based on a controller in the auxiliary device;
setting a voltage threshold, analyzing the voltage of the automobile battery based on the voltage threshold, controlling an auxiliary device based on an analysis result, and assisting the starting of the automobile;
the auxiliary process for starting the automobile comprises the following steps:
setting the voltage threshold as a first voltage threshold, a second voltage threshold and a third voltage threshold based on the specification of the automobile battery;
if the voltage of the automobile battery is smaller than the first voltage threshold, the auxiliary device is controlled to be disconnected from the automobile battery through the controller, and the auxiliary device stores the electric quantity of the first voltage threshold;
if the voltage of the automobile battery is larger than the second voltage threshold, the auxiliary device and the automobile battery are controlled to be connected in parallel through the controller, and the auxiliary device and the automobile battery supply power together and externally;
if the voltage of the automobile battery is smaller than the third voltage threshold value, enabling the controller to enter a dormant state;
the process of letting the controller enter a sleep state further comprises:
after the controller enters a dormant state, if the controller receives a Jiang Qikai off signal, the controller immediately controls the starting battery and the auxiliary device through a control signal line to be connected in parallel, so that the starting battery and the auxiliary device are powered outwards together, and the controller collects the voltage of the automobile battery after a certain period of power supply;
the first, second, and third voltage thresholds are within the automotive battery voltage range, and the second voltage threshold > the first voltage threshold > the third voltage threshold.
2. The supercapacitor car starting intelligent assistance method according to claim 1, wherein the car battery voltage is 12V or 24V.
3. The method of claim 1, wherein the process of controlling the auxiliary device and the vehicle battery to be disconnected by the controller and controlling the auxiliary device and the vehicle battery to be connected in parallel by the controller comprises:
the controller controls the control end of the contactor through the control signal line to open the contactor, so that the auxiliary device is disconnected from the automobile battery;
the controller controls the control end of the contactor to close the contactor through the control signal line, so that the auxiliary device is connected with the automobile battery in parallel.
4. The auxiliary device for the intelligent auxiliary method for starting the super capacitor automobile according to claim 1, comprising: the device comprises a super capacitor, a controller, a contactor, an indicator light and a forced starting switch;
the positive electrode of the super capacitor is electrically connected with the contactor through a positive electrode lead, and the contactor is electrically connected with the positive electrode of the automobile starting battery and the controller through a control signal wire;
the negative electrode of the super capacitor is electrically connected with the negative electrode of the automobile starting battery;
the indicator light and the forced starting switch are electrically connected with the controller through a signal wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310555422.4A CN116545069B (en) | 2023-05-15 | 2023-05-15 | Intelligent auxiliary method and auxiliary device for starting super-capacitor automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310555422.4A CN116545069B (en) | 2023-05-15 | 2023-05-15 | Intelligent auxiliary method and auxiliary device for starting super-capacitor automobile |
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| Publication Number | Publication Date |
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| CN116545069A CN116545069A (en) | 2023-08-04 |
| CN116545069B true CN116545069B (en) | 2024-01-30 |
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| CN202310555422.4A Active CN116545069B (en) | 2023-05-15 | 2023-05-15 | Intelligent auxiliary method and auxiliary device for starting super-capacitor automobile |
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| CN110739755A (en) * | 2018-07-02 | 2020-01-31 | 深圳市格威特光电科技有限公司 | super capacitor control module and control method |
| CN110789475A (en) * | 2019-10-23 | 2020-02-14 | 长城汽车股份有限公司 | Composite power supply management system and method |
| CN111497768A (en) * | 2020-04-20 | 2020-08-07 | 吉利汽车研究院（宁波）有限公司 | Vehicle auxiliary power supply method and system based on super capacitor |
| CN214045158U (en) * | 2020-11-12 | 2021-08-24 | 烟台君益翔达电子科技有限公司 | Super accumulator |
| CN214118366U (en) * | 2020-11-16 | 2021-09-03 | 十堰浩达新能源科技有限公司 | Vehicle feed state auxiliary starting system based on super capacitor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20100012068A1 (en) * | 2008-07-03 | 2010-01-21 | International Engine Intellectual Property Company , Llc | Prioritizing Use Of Engine Cold Start Aids To mitigate Effect Of Weakened Battery Bank |
| US20160298589A1 (en) * | 2015-04-10 | 2016-10-13 | Maxwell Technologies, Inc. | System and method for improved starting of combustion engine |
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2023
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102157971A (en) * | 2011-04-23 | 2011-08-17 | 耿直 | Electric automobile power supply control method and electric automobile power supply controller |
| WO2017111500A1 (en) * | 2015-12-23 | 2017-06-29 | (주)엠피에스코리아 | Commercial vehicle battery power device and battery charging method using same |
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| CN110739755A (en) * | 2018-07-02 | 2020-01-31 | 深圳市格威特光电科技有限公司 | super capacitor control module and control method |
| CN110789475A (en) * | 2019-10-23 | 2020-02-14 | 长城汽车股份有限公司 | Composite power supply management system and method |
| CN111497768A (en) * | 2020-04-20 | 2020-08-07 | 吉利汽车研究院（宁波）有限公司 | Vehicle auxiliary power supply method and system based on super capacitor |
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| CN214118366U (en) * | 2020-11-16 | 2021-09-03 | 十堰浩达新能源科技有限公司 | Vehicle feed state auxiliary starting system based on super capacitor |
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| Publication number | Publication date |
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| CN116545069A (en) | 2023-08-04 |
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Address after: 253699 North of Xishou Road, Fu'an Street, Economic Development Zone, Leling City, Dezhou City, Shandong Province, north of Lede Road, Leling City, Dezhou City, Shandong Province Applicant after: Shandong Hetian Power Technology Co.,Ltd. Address before: 253600 north side of Lede Road, Leling City, Dezhou City, Shandong Province Applicant before: LELING HETIAN ELECTRIC VEHICLE PARTS Co.,Ltd. |
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