CN111180807A - Nickel-chromium storage battery safety detection device for rail transit vehicle and rail transit vehicle - Google Patents
Nickel-chromium storage battery safety detection device for rail transit vehicle and rail transit vehicle Download PDFInfo
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- CN111180807A CN111180807A CN201911422525.3A CN201911422525A CN111180807A CN 111180807 A CN111180807 A CN 111180807A CN 201911422525 A CN201911422525 A CN 201911422525A CN 111180807 A CN111180807 A CN 111180807A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
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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
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/24—Alkaline accumulators
- H01M10/30—Nickel accumulators
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/488—Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
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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
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using 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
- 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)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The invention relates to a nickel-chromium storage battery safety detection device for a rail transit vehicle and the rail transit vehicle, wherein the safety detection device comprises a control chip, and a liquid level detection unit, a temperature sensor, a voltage and current detection unit, a display unit and a remote management terminal which are respectively connected with the control chip, the liquid level detection unit is an infrared liquid level detection unit, the control chip is respectively connected with the liquid level detection unit and the temperature sensor through an RS485 communication port and an MCU acquisition chip in sequence, the remote management terminal is connected with the control chip through a wireless network, the control chip obtains the real-time capacity of a nickel-chromium storage battery according to the acquisition results of the liquid level detection unit, the temperature sensor and the voltage and current detection unit, and transmits the acquisition results and the real-time capacity to the display unit and the remote management terminal. Compared with the prior art, the invention has the advantages of convenient installation, real-time detection and the like.
Description
Technical Field
The invention relates to the technical field of electronics, in particular to a nickel-chromium storage battery safety detection device for a rail transit vehicle and the rail transit vehicle.
Background
At present, nickel-chromium (Ni-Cd) storage batteries are arranged on rail transit vehicles and used for starting control and emergency of the vehicles to provide power for direct current loads of the whole vehicles, and the functional state of the storage batteries is related to whether trains can run safely. In the running process of the vehicle, the charging and discharging processes can exist in real time, but the current vehicle does not implement real-time safety monitoring equipment for the use process of the Ni-Cd storage battery, and the battery overheating brings great risk, so that great hidden danger can be caused to the running of the vehicle.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the nickel-chromium storage battery safety detection equipment for the rail transit vehicle and the rail transit vehicle, which have simple structure and reliability.
The purpose of the invention can be realized by the following technical scheme:
a nickel-chromium storage battery safety detection device for rail transit vehicles comprises a control chip, a liquid level detection unit, a temperature sensor, a voltage and current detection unit, a display unit and a remote management terminal which are respectively connected with the control chip,
the liquid level detection unit is an infrared liquid level detection unit,
the control chip is respectively connected with the liquid level detection unit and the temperature sensor through the RS485 communication port and the MCU acquisition chip,
the remote management terminal is connected with the control chip through a wireless network,
the control chip obtains the real-time capacity of the nickel-chromium storage battery according to the acquisition results of the liquid level detection unit, the temperature sensor and the voltage and current detection unit, and transmits the acquisition results and the real-time capacity to the display unit and the remote management terminal.
Further, the liquid level detection unit includes that the multiunit corresponds the liquid level detection subassembly of the different liquid level height of nickel-chromium battery, and each liquid level detection subassembly all includes main infrared transceiver sensor and supplementary infrared transceiver sensor.
Further, the voltage and current detection unit comprises a voltage sensor, a current sensor and an analog-to-digital converter, and the analog-to-digital converter is respectively connected with the voltage sensor, the current sensor and the control chip.
Furthermore, the analog-to-digital converter is also connected with an ultrasonic sensor.
Further, the control chip is connected with a remote management terminal through a 4G or WLAN network.
Further, the display unit comprises a voltage display area, a current display area, a charge-discharge state display area and a system capacity display area.
Further, the control chip is connected with a loudspeaker.
Further, the control chip is connected with the remote management terminal through a maintenance Ethernet or a train control network.
Further, the control chip adopts a chip taking a Cortex-A53/Cortex-M4 processor as a core.
The invention also provides a rail transit vehicle which comprises the nickel-chromium storage battery safety detection equipment for the rail transit vehicle.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention designs the safety detection equipment aiming at the nickel-chromium storage battery, can acquire the information of the liquid level, the temperature, the capacity and the like of the storage battery in real time, has comprehensive acquired information, can reliably detect the running state of the storage battery in real time, and improves the running safety of a rail transit train.
2. The invention has simple structure and convenient use.
3. The liquid level detection of the invention adopts a non-contact mode for detection, thereby greatly facilitating the use of the battery pack, being suitable for the upgrading of old storage batteries, the installation of new storage batteries and the like, and not influencing other circuits and use modes.
4. The invention can realize wiring in a bus mode and has simple field construction.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a data acquisition and display circuit according to the present invention;
FIG. 3 is a schematic view of the arrangement of the liquid level detection unit of the present invention;
FIG. 4 is a schematic view of a display unit according to the present invention;
FIG. 5 is a schematic flow chart of the present invention;
FIG. 6 is a schematic view of the liquid level detection process of the present invention.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
As shown in fig. 1-2, this embodiment provides a nickel-chromium battery safety inspection equipment for rail transit vehicle, including control chip 1 and the liquid level detection unit 2 who is connected with control chip 1 respectively, temperature sensor 3, voltage current detection unit 4, display element 5 and remote management terminal 6, liquid level detection unit 2 is infrared liquid level detection unit, control chip 1 loops through RS485 communication mouth and MCU acquisition chip and connects liquid level detection unit 2 and temperature sensor 3 respectively, remote management terminal 6 is connected with control chip 1 through wireless network, control chip 1 obtains the real-time capacity of nickel-chromium battery according to liquid level detection unit 2, the acquisition result of temperature sensor 3 and voltage current detection unit 4, transmit acquisition result and real-time capacity to display element 5 and remote management terminal 6. The detection equipment can detect the temperature and the liquid level of the storage battery and the current and the voltage of charging and discharging through the front end, acquire the state of the storage battery in real time and ensure the use safety of the storage battery.
The control chip 1 adopts a CPU which takes a Cortex-A53/Cortex-M4 processor as a core, has the functions of storage, calculation, hour hand, USB and the like, and has interfaces comprising UART, Ethernet, GPIO, 4G/WLAN, RS485 and the like.
The control chip 1 is connected with the remote management terminal 6 through a 4G or WLAN network, and is connected with the remote management terminal 6 through a maintenance Ethernet or a train control network. In this embodiment, the remote management terminal 6 is a BMS management platform. After the remote management terminal 6 acquires the relevant data, the information such as the temperature, the liquid level, the charge and discharge, the capacity and the like of the current battery is presented in a graphical mode, a threshold value can be set, and an automatic early warning function is provided.
The liquid level detection unit 2 and the temperature sensor 3 are connected to each single battery cell.
As shown in FIG. 3, the liquid level detection unit 2 comprises a plurality of groups of liquid level detection assemblies corresponding to different liquid level heights of the nickel-chromium storage battery, and each liquid level detection assembly comprises a main infrared transceiving sensor and an auxiliary infrared transceiving sensor. The main infrared transceiving sensor and the auxiliary infrared transceiving sensor are provided with a certain position deviation so as to reduce the measurement error caused by the material of the storage battery and improve the reliability of liquid level detection.
The infrared transmitting and receiving sensor comprises an infrared light emitting diode and a photoelectric receiver, and light emitted by the light emitting diode is guided into the storage battery. If there is no electrolyte liquid, the light emitted by the light emitting diode is reflected directly from the container wall back to the receiver, and when the electrolyte level exceeds the detection sensor, the light is refracted into the liquid, so that the receiver cannot receive or can receive only a small amount of light.
As shown in fig. 6, the liquid level detection process includes:
1) starting, initializing and self-checking the equipment;
2) the main infrared receiving and transmitting sensor works and sends and receives infrared signals;
3) judging whether to trigger the transmission of the liquid level signal according to the received infrared light intensity, if so, executing the liquid level signal, and if not, executing the step 4);
4) the auxiliary infrared transceiving sensor works and sends and receives infrared signals;
5) and judging whether to trigger the transmission of the liquid level signal according to the received infrared light intensity, and if so, executing the liquid level signal.
The voltage and current detection unit 4 comprises a voltage sensor, a current sensor and an analog-to-digital converter ADC, wherein the analog-to-digital converter ADC is respectively connected with the voltage sensor, the current sensor and the control chip 1. In this embodiment, the battery voltage is obtained through sampling resistor, sets up 4 way voltage input circuit, and in the in-service use process, 4 node voltage that can the spot check battery do the control. After the current obtains the analog voltage through the hall sensor, the current is read through the ADC and then transmitted to the control chip 1.
The display unit 5 may employ an LCD display or an LED display. In this embodiment, the display unit 5 is implemented by an 8-bit digital display tube, as shown in fig. 4, and includes a voltage display area 51, a current display area 52, a charge/discharge state display area 53, and a system capacity display area 54, and displays intuitively.
The control chip 1 is connected with a loudspeaker to realize the audio function.
The control chip 1 is connected with a power management module 7, and the power management module 7 comprises a switch charger.
In another embodiment, the analog-to-digital converter is also connected with an ultrasonic sensor, and the control chip is also connected with another temperature sensor through an I2C interface. The ultrasonic sensor and the temperature sensor can be used for detecting the liquid level and the temperature of the storage battery on a production line.
As shown in fig. 5, the operation process of the nickel-chromium storage battery safety detection device for the rail transit vehicle is as follows:
1) after the equipment is powered on, initialization work such as UART, Ethernet, GPIO, 4G/WLAN, RS485 and the like is carried out, and then a plurality of threads are created.
2) The RS485 bus is in data communication with the CPU, if data is received, the data packet is analyzed according to a communication protocol, so that whether the data is a command or data is judged, and if the data is the data, the data is stored in a memory cache; if the control command is the control command, the semaphore is released, so that the control thread which is always in the sleep state can be operated due to the semaphore, and relevant control is realized. The control command is a liquid level query command, the CPU sends the liquid level query command, and the MCU of the liquid level board sends current liquid level data to the CPU after receiving the command.
And the CPU performs periodic voltage and current data acquisition according to the interruption of the timer.
3) And after the CPU acquires the current acquired data, the capacity of the storage battery is calculated and transmitted to a remote monitoring platform through a network protocol. Capacity calculation the ampere-hour method was used according to the charge-discharge characteristics of nickel-cadmium batteries:
the foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concept of the present invention should be within the protection scope determined by the present invention.
Claims (10)
1. A nickel-chromium storage battery safety detection device for rail transit vehicles is characterized by comprising a control chip (1), a liquid level detection unit (2), a temperature sensor (3), a voltage and current detection unit (4), a display unit (5) and a remote management terminal (6) which are respectively connected with the control chip (1),
the liquid level detection unit (2) is an infrared liquid level detection unit,
the control chip (1) is respectively connected with the liquid level detection unit (2) and the temperature sensor (3) through the RS485 communication port and the MCU acquisition chip in turn,
the remote management terminal (6) is connected with the control chip (1) through a wireless network,
the control chip (1) obtains the real-time capacity of the nickel-chromium storage battery according to the acquisition results of the liquid level detection unit (2), the temperature sensor (3) and the voltage and current detection unit (4), and transmits the acquisition results and the real-time capacity to the display unit (5) and the remote management terminal (6).
2. The nickel-chromium storage battery safety detection device for the rail transit vehicle as claimed in claim 1, wherein the liquid level detection unit (2) comprises a plurality of groups of liquid level detection assemblies corresponding to different liquid level heights of the nickel-chromium storage battery, and each liquid level detection assembly comprises a main infrared transceiving sensor and an auxiliary infrared transceiving sensor.
3. The nickel-chromium storage battery safety detection device for the rail transit vehicle as claimed in claim 1, wherein the voltage and current detection unit (4) comprises a voltage sensor, a current sensor and an analog-to-digital converter, and the analog-to-digital converter is respectively connected with the voltage sensor, the current sensor and the control chip (1).
4. The nickel-chromium storage battery safety detection device for the rail transit vehicle as claimed in claim 3, wherein an ultrasonic sensor is further connected to the analog-to-digital converter.
5. The nickel-chromium storage battery safety detection device for the rail transit vehicle as claimed in claim 1, characterized in that the control chip (1) is connected with a remote management terminal (6) through a 4G or WLAN network.
6. The nickel-chromium storage battery safety detection device for rail transit vehicles according to claim 1, characterized in that the display unit (5) comprises a voltage display area (51), a current display area (52), a charge-discharge state display area (53) and a system capacity display area (54).
7. The nickel-chromium storage battery safety detection device for the rail transit vehicle as claimed in claim 1, wherein a speaker is connected to the control chip (1).
8. The nickel-chromium storage battery safety detection device for the rail transit vehicle as claimed in claim 1, wherein the control chip (1) is connected with a remote management terminal (6) through a maintenance Ethernet or a train control network.
9. The nickel-chromium storage battery safety detection device for the rail transit vehicle as claimed in claim 1, characterized in that the control chip (1) adopts a chip with a Cortex-A53/Cortex-M4 processor as a core.
10. A rail transit vehicle comprising the nickel-chromium storage battery safety inspection device for a rail transit vehicle as claimed in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911422525.3A CN111180807A (en) | 2019-12-31 | 2019-12-31 | Nickel-chromium storage battery safety detection device for rail transit vehicle and rail transit vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911422525.3A CN111180807A (en) | 2019-12-31 | 2019-12-31 | Nickel-chromium storage battery safety detection device for rail transit vehicle and rail transit vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN111180807A true CN111180807A (en) | 2020-05-19 |
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| CN201911422525.3A Pending CN111180807A (en) | 2019-12-31 | 2019-12-31 | Nickel-chromium storage battery safety detection device for rail transit vehicle and rail transit vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113613202A (en) * | 2021-08-09 | 2021-11-05 | 上海地铁维护保障有限公司 | Data recording and remote transmission device applied to FIP network of rail transit vehicle |
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2019
- 2019-12-31 CN CN201911422525.3A patent/CN111180807A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113613202A (en) * | 2021-08-09 | 2021-11-05 | 上海地铁维护保障有限公司 | Data recording and remote transmission device applied to FIP network of rail transit vehicle |
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