CN112389271A - Intelligent control system - Google Patents
Intelligent control system Download PDFInfo
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- CN112389271A CN112389271A CN202011368632.5A CN202011368632A CN112389271A CN 112389271 A CN112389271 A CN 112389271A CN 202011368632 A CN202011368632 A CN 202011368632A CN 112389271 A CN112389271 A CN 112389271A
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- 238000012544 monitoring process Methods 0.000 claims abstract description 30
- 230000003993 interaction Effects 0.000 claims abstract description 14
- 239000000779 smoke Substances 0.000 claims abstract description 12
- 230000002159 abnormal effect Effects 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims abstract description 8
- 238000010248 power generation Methods 0.000 claims description 16
- 238000012545 processing Methods 0.000 claims description 12
- 230000000007 visual effect Effects 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 6
- HEZMWWAKWCSUCB-PHDIDXHHSA-N (3R,4R)-3,4-dihydroxycyclohexa-1,5-diene-1-carboxylic acid Chemical group O[C@@H]1C=CC(C(O)=O)=C[C@H]1O HEZMWWAKWCSUCB-PHDIDXHHSA-N 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 4
- 230000001960 triggered effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 206010063385 Intellectualisation Diseases 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 238000012983 electrochemical energy storage Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
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- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/07—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road 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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0046—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
-
- 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
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
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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
-
- 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
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Transportation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses an intelligent control system, wherein a low-voltage power supply system is used for realizing management control on autonomous charging and discharging of a storage battery and providing a low-voltage power supply; the fire monitoring system is used for monitoring the temperature and smoke of the vehicle fire extinguishing system in real time, performing acousto-optic early warning on abnormal conditions, and actively starting the function of the fire extinguishing device to extinguish fire when a trigger set threshold value is reached; and the terminal display system receives the battery system and the state information of the whole vehicle through a wireless network signal and performs information interaction with a terminal user. For parked and stored vehicles, state monitoring and starting voltage balance maintenance of a vehicle battery system are realized, and monitoring and maintenance intellectualization are realized; to the vehicle that stops moving, can real time monitoring battery system state, if appear high temperature, smoke or the situation of catching a fire, can independently open vehicle alarm and when triggering the threshold value, independently start vehicle fire extinguishing system, put out a fire.
Description
Technical Field
The invention belongs to the technical field of intelligent control, and particularly relates to an intelligent control system.
Background
Vehicle motorization has become a future trend, and pure electric vehicles replace fuel systems with electrochemical energy storage systems to provide energy compared with traditional fuel vehicles. An electrochemical energy storage system commonly configured for the conventional electric vehicle is a lithium ion battery energy storage system, and due to the chemical characteristics of the lithium ion battery energy storage system, the battery system cannot be overcharged (voltage overvoltage), overdischarged (voltage undervoltage), overcurrent (current overlarge) and overtemperature (temperature overhigh) in the use process, and if the battery system is improperly used, a battery material is inflammable when meeting oxygen and moisture, so that two aspects of safety control are adopted in the use process, one is active safety management, namely, a charging and discharging overvoltage protection, temperature protection and overcurrent protection software system is added to the battery system, and the use is stopped when an excessive threshold value is reached; the other one is passive safety management, namely, if the active safety management system fails and high temperature, smoke or even fire occurs, the fire extinguishing monitoring system is started to eliminate the fire hazard in the initial stage, so as to avoid the situation expansion and spread.
At present, from the view of the fire accident of the electric vehicle, a large number of cases occur in the state that the vehicle is stopped, and at the moment, the low-voltage power supply of the vehicle is in the power-off state, so that even if a battery system or the vehicle is provided with a fire extinguishing system, the fire extinguishing system cannot be activated due to the fact that no power supply system exists, and the fire extinguishing system cannot be started and operated.
When the electric vehicle stops running, the vehicle power supply system is not started, and the state of the battery system cannot be remotely monitored; or the vehicle is in a power supply state, the state remote monitoring can be realized, but the low-voltage start-stop storage battery (such as a 24V/12V lead-acid storage battery) cannot be used for a long time, and the real-time state monitoring cannot be realized for the vehicle stored for a long time.
Therefore, the following technical problems generally exist in the current battery motor vehicle and need to be solved:
1. how does the vehicle shut down, how does the battery system status implement real-time supervision?
The electric motor car is depositing the in-process because the battery is from discharging, can lead to battery pressure differential grow, and the electric quantity reduces, can lead to electric core overdischarge when not maintaining for a long time even, and then leads to whole battery system to become invalid, need change new battery, and the cost is huge, lacks battery system state control to remind technical staff in time to maintain (at present, only the vehicle in the low pressure power-on start can pass through remote monitering system, looks over battery system state, but can't realize battery system state discernment to the vehicle that the stock was parked).
2. In the electric motor car storage process, start-stop battery on the vehicle if long-time not charging, battery voltage can reduce, when the vehicle uses next time, can't start.
3. Under the power-off state of the electric vehicle, even if the battery system has abnormal conditions such as high temperature, smoke, fire and the like, the fire extinguishing system can not be automatically started.
Based on the problems of the three aspects, the intelligent control system is provided.
Disclosure of Invention
The invention aims to provide an intelligent control system to solve the problems of the background art.
In order to achieve the above purpose, the specific technical scheme of the intelligent control system of the invention is as follows:
an intelligent control system comprises an information interaction system consisting of a low-voltage power supply system, a fire monitoring system and a terminal display system, wherein the low-voltage power supply system is used for realizing management control on autonomous charging and discharging of a storage battery and providing a low-voltage power supply;
the fire monitoring system is used for monitoring the temperature and smoke of the vehicle fire extinguishing system in real time, performing acousto-optic early warning on abnormal conditions, and actively starting the function of the fire extinguishing device to extinguish fire when a trigger set threshold value is reached;
the terminal display system receives the battery system and the state information of the whole vehicle through wireless network signals, performs information interaction with a terminal user, and is used for remotely controlling the operation of the low-voltage power supply system through the terminal display device.
Furthermore, the low-voltage power supply system comprises a power generation module, an intelligent control module, a storage battery and a signal processing module, wherein the power of the power generation module is from solar energy or wind energy, and the power generation module is installed on the whole vehicle.
Furthermore, the intelligent control module has a storage battery charging and discharging management function and a DCDC function, autonomously controls a power switch according to the written program and the threshold value, and provides power for the work of other modules.
Furthermore, the storage battery is a low-voltage power supply, stores electric energy generated by the power generation module, provides 12V/24V and other voltages, and is a starting and stopping power supply of the whole vehicle.
Furthermore, the signal processing module is in signal communication with a terminal user and provides a battery system state signal so that the user can check the vehicle state and manage the vehicle state in real time.
Further, the fire supervision system comprises a battery BMS management system, a fire extinguishing system monitor and an audible and visual alarm, wherein the battery BMS management system is used for receiving the activated low-voltage power supply of the low-voltage power supply system, monitoring the temperature, the voltage and the SOC state of the storage battery in real time, and transmitting information to the signal processing module, the fire extinguishing system monitor and the audible and visual alarm through the CAN line.
Further, work as the inside smoke transducer of fire extinguishing systems watch-dog or the temperature sensor response is triggered, and when reaching the parameter threshold value, fire extinguishing systems puts out a fire is opened automatically to the fire extinguishing systems watch-dog, simultaneously, carries out information interaction through CAN signal and battery BMS management system.
Further, the audible and visual alarm receives a CAN trigger signal sent by the battery BMS management system, namely, the audible and visual alarm is started.
Furthermore, the terminal display system performs information interaction with the low-voltage power supply system through a wireless network, so as to realize remote vehicle state monitoring and management.
Furthermore, the low-voltage power supply system provides low-voltage awakening for a fire monitoring system whole vehicle response control system, and information interaction is carried out through CAN communication.
Compared with the prior art, the invention has the following beneficial effects:
1. for parked and stored vehicles, state monitoring and starting voltage balance maintenance of a vehicle battery system are realized, and monitoring and maintenance intellectualization are realized.
2. For the parked vehicle, the voltage and electric quantity state identification of the storage battery can be realized, the solar energy is utilized for autonomous charging, and a series of problems caused by the insufficient voltage of the storage battery during starting and stopping are solved.
3. To the vehicle that stops moving, can real time monitoring battery system state, if appear high temperature, smoke or the situation of catching a fire, can independently open vehicle alarm and when triggering the threshold value, independently start vehicle fire extinguishing system, put out a fire.
Drawings
FIG. 1 is a schematic diagram of the electrical principle of the intelligent control system of the present invention.
Detailed Description
For a better understanding of the objects, structure and function of the invention, reference should be made to FIG. 1 for a better understanding of the invention.
As shown in fig. 1, an intelligent control system includes an information interaction system composed of a low-voltage power supply system S2, a fire monitoring system S3 and a terminal display system S4, wherein the low-voltage power supply system S2 is used for implementing management control of autonomous charging and discharging of a storage battery S24 and providing a low-voltage power supply;
the fire monitoring system S3 is used for monitoring the temperature and smoke of the vehicle fire extinguishing system in real time, performing acousto-optic early warning on abnormal conditions, and actively starting the function of the fire extinguishing device to extinguish fire when a trigger set threshold value is reached;
the terminal display system S4 receives the battery system and the vehicle state information through the wireless network signal, and interacts the information with the terminal user, and the terminal display device is used for remotely controlling the operation of the low-voltage power supply system S2.
The low-voltage power supply system S2 comprises a power generation module S20, an intelligent control module S22, a storage battery S24 and a signal processing module S26, wherein the power generation module S20 is from solar energy or wind energy, the power generation module S20 is installed on the whole vehicle, the intelligent control module S22 has a storage battery charging and discharging management function and a DCDC function, a power switch is automatically controlled according to a written program and a threshold value, a power supply is provided for the work of other modules, the storage battery S24 is a low-voltage power supply, electric energy produced by the power generation module S20 is stored, 12V/24V and other voltages are provided, meanwhile, the storage battery S24 is also used as a starting and stopping power supply of the whole vehicle, the signal processing module S26 is in signal communication with an end user, and a battery system state signal is provided.
The fire monitoring system S3 comprises a battery BMS management system S30, a fire extinguishing system monitor S32 and an audible and visual alarm S34, the battery BMS management system S30 is used for receiving the activated low-voltage power supply of the low-voltage power supply system S2, the temperature, the voltage and the SOC state of the storage battery S24 are monitored in real time, information is transmitted to the signal processing module S26 through a CAN line, the fire extinguishing system monitor S32 and the audible and visual alarm S34, when the induction of a smoke sensor or a temperature sensor in the fire extinguishing system monitor S32 is triggered, when a parameter threshold is reached, the fire extinguishing system monitor S32 automatically starts the fire extinguishing system to extinguish fire, meanwhile, information interaction is carried out with the battery BMS 30 through a CAN signal, and the audible and visual alarm S34 receives a CAN trigger signal sent by the battery BMS 30, namely, audible and visual alarm is started.
The terminal display system S4 carries out information interaction with the low-voltage power supply system S2 through a wireless network to realize remote vehicle state monitoring and management, the low-voltage power supply system S2 provides low-voltage awakening for the fire monitoring system S3 whole vehicle response control system, and carries out information interaction through CAN communication.
The intelligent control system is applied to the reality, and the application scenarios are as follows:
when the vehicle is off or the parking lot is parked:
l101 and the battery BMS management system S30 detect that the signal of the ON gear of the whole vehicle disappears, the intelligent control module S22 receives the CAN signal of the battery BMS management system S30, and the low-voltage power supply system S2 starts to work;
l102, monitoring the voltage state of the storage battery S24 once every 30 minutes according to the set clock time, when detecting that the voltage of the storage battery S24 is lower than 9V (or 18V), the intelligent control module S22 allows the power generation module S20 to charge the storage battery S24, and when detecting that the voltage of the storage battery S24 is higher than 16V (or 32V), the power generation module S20 stops charging the storage battery S24, so that the working voltage range of the storage battery S24 is kept constantly, and the problem that the power supply of the storage battery S24 cannot work when the vehicle is parked for a long time is solved;
l103, the low-voltage power supply system S2 provides 12V/24V power to the fire monitoring system S3, the battery BMS management system S30 is awakened, and the voltage, the temperature, the SOC, the single voltage, the differential pressure, the temperature and other parameters of the power battery system are monitored once every 30 minutes (or other values) according to the set time of the clock;
when the battery voltage difference is detected to be larger than a set threshold value, the SOC is too low or other abnormal conditions (for example, when the voltage difference is larger than 60mV, the SOC is lower than 20%, and the battery temperature is higher than 60 ℃), the battery BMS management system S30 transmits the real-time state of the battery to the signal processing module S26 through a CAN signal, the signal processing module S26 sees battery abnormal information and sends the battery abnormal information to the terminal display system S4 through a wireless network, and the terminal display system S4 gives an alarm to remind a worker to balance or charge and maintain the vehicle, so that the vehicle abnormal reminding function is realized;
still further, when fire extinguishing system watch-dog S32 detects battery temperature anomaly or other sets up smoke detector etc. and triggers fire alarm threshold, audible-visual annunciator S34 begins to respond and sends out the warning, and give signal transmission to terminal display system S4 through wireless network, terminal display system S4 also sends out warning alarm sound, remind the staff to take rescue measures, and simultaneously, fire extinguishing system watch-dog S32 can be according to the alarm grade who sets up, send corresponding instruction, independently start on-vehicle fire extinguishing system, realize the management of independently fire extinguishing system, eliminate the conflagration at the bud state.
Secondly, when the vehicle is in a starting state:
when the low-voltage power supply system S2 receives a vehicle ON signal or a charging signal A +, the power generation module S20 enters a dormant state, the intelligent control module S22 disconnects the charging relay of the power generation module S20 for the storage battery S24, at the moment, the low-voltage power supply system S2 is in the dormant state and stops working, the storage battery S24 is supplied with power by the whole vehicle DCDC, and in a vehicle running state, the fire monitoring system S3, the signal processing module S26 and the terminal display system S4 are in a working state, so that the vehicle battery information can be monitored in real time and an alarm can be given.
The intelligent management system realizes intelligent management on the battery state and the battery balance of the parked vehicle, does not need personnel operation, greatly saves labor cost, maintains the vehicle battery in time, and is beneficial to prolonging the service life of the battery.
The solar energy charging system realizes the autonomous charging management of the starting and stopping storage battery, firstly, the solar energy is utilized to charge the storage battery in the shutdown state, clean energy is fully utilized, secondly, a series of problems caused by the power shortage of the starting and stopping storage battery are solved, and the intelligentization and humanization of the vehicle are improved;
the invention realizes the real-time supervision of the potential safety hazard of the vehicle battery system, realizes the management of the self-starting fire extinguishing system, eliminates the fire in the bud state, improves the safe use of the battery to a certain extent, and is beneficial to promoting the popularization of the electric vehicle.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. An intelligent control system, the intelligent control system includes the information interaction system that is formed by low voltage power supply system (S2), fire supervisory systems (S3) and terminal display system (S4), its characterized in that: the low-voltage power supply system (S2) is used for realizing the management control of the autonomous charging and discharging of a storage battery (S24) and providing a low-voltage power supply;
the fire monitoring system (S3) is used for monitoring the temperature and smoke of the vehicle fire extinguishing system in real time, performing acousto-optic early warning on abnormal conditions, and actively starting the function of the fire extinguishing device to extinguish fire when a trigger set threshold value is reached;
the terminal display system (S4) receives the battery system and the vehicle state information through the wireless network signal, and interacts information with the terminal user, and is used for remotely controlling the operation of the low-voltage power supply system (S2) through the terminal display device.
2. The intelligent control system according to claim 1, wherein the low voltage power supply system (S2) comprises a power generation module (S20), an intelligent control module (S22), a storage battery (S24) and a signal processing module (S26), the power of the power generation module (S20) is from solar energy or wind energy, and the power generation module (S20) is installed on the whole vehicle.
3. The intelligent control system according to claim 2, wherein the intelligent control module (S22) has a battery charge/discharge management function and a DCDC function, and autonomously controls a power switch according to a written program and a threshold value to supply power to other modules.
4. The intelligent control system according to claim 3, wherein the storage battery (S24) is a low-voltage power supply, stores the electric energy generated by the power generation module (S20), provides 12V/24V and other voltages, and meanwhile, the storage battery (S24) is also a start-stop power supply of the whole vehicle.
5. The intelligent control system according to claim 4, wherein the signal processing module (S26) is in signal communication with an end user to provide a battery system status signal for a user to view vehicle status and management in real time.
6. The intelligent control system according to claim 5, wherein the fire supervision system (S3) comprises a battery BMS management system (S30), a fire extinguishing system monitor (S32) and an audible and visual alarm (S34), and the battery BMS management system (S30) is used for monitoring the temperature, voltage and SOC state of the storage battery (S24) in real time after the low-voltage power supply of the low-voltage power supply system (S2) is activated, and transmitting the information to the signal processing module (S26), the fire extinguishing system monitor (S32) and the audible and visual alarm (S34) through CAN lines.
7. The intelligent control system according to claim 6, wherein when the sensing of smoke sensor or temperature sensor inside the fire extinguishing system monitor (S32) is triggered, when the parameter threshold is reached, the fire extinguishing system monitor (S32) automatically turns on the fire extinguishing system to extinguish the fire, and simultaneously, performs information interaction with the battery BMS management system (S30) through CAN signal.
8. The intelligent control system according to claim 7, wherein the audible and visual alarm (S34) receives a CAN trigger signal sent by a battery BMS management system (S30) to activate the audible and visual alarm.
9. The intelligent control system according to claim 1, wherein the terminal display system (S4) performs information interaction with the low-voltage power supply system (S2) through a wireless network, so as to realize remote vehicle state monitoring and management.
10. The intelligent control system according to claim 1, wherein the low voltage power supply system (S2) provides low voltage wake-up for a fire supervision system (S3) vehicle response control system and performs information interaction through CAN communication.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113147503A (en) * | 2021-04-19 | 2021-07-23 | 北京汽车股份有限公司 | Electric vehicle power supply management method |
CN113381498A (en) * | 2021-06-30 | 2021-09-10 | 奇瑞商用车(安徽)有限公司 | Power supply system and method of monitoring device of power battery of electric automobile |
CN115503483A (en) * | 2022-08-31 | 2022-12-23 | 重庆金康赛力斯新能源汽车设计院有限公司 | Dual electricity supplementing method, device, equipment and medium for electric vehicle battery |
-
2020
- 2020-11-30 CN CN202011368632.5A patent/CN112389271A/en active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113147503A (en) * | 2021-04-19 | 2021-07-23 | 北京汽车股份有限公司 | Electric vehicle power supply management method |
CN113147503B (en) * | 2021-04-19 | 2024-03-08 | 北京汽车股份有限公司 | Power management method for electric vehicle |
CN113381498A (en) * | 2021-06-30 | 2021-09-10 | 奇瑞商用车(安徽)有限公司 | Power supply system and method of monitoring device of power battery of electric automobile |
CN113381498B (en) * | 2021-06-30 | 2024-02-06 | 奇瑞商用车(安徽)有限公司 | Power supply system and method of electric automobile power battery monitoring device |
CN115503483A (en) * | 2022-08-31 | 2022-12-23 | 重庆金康赛力斯新能源汽车设计院有限公司 | Dual electricity supplementing method, device, equipment and medium for electric vehicle battery |
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