CN207488468U - A kind of locomotive storage batteries monitor system - Google Patents
A kind of locomotive storage batteries monitor system Download PDFInfo
- Publication number
- CN207488468U CN207488468U CN201721686874.2U CN201721686874U CN207488468U CN 207488468 U CN207488468 U CN 207488468U CN 201721686874 U CN201721686874 U CN 201721686874U CN 207488468 U CN207488468 U CN 207488468U
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- accumulator
- storage batteries
- locomotive
- acquisition module
- locomotive storage
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/024—Means for indicating or recording specially adapted for thermometers for remote indication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
- G01R31/3842—Arrangements for monitoring battery or accumulator variables, e.g. SoC combining voltage and current measurements
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Secondary Cells (AREA)
Abstract
A kind of locomotive storage batteries monitor system, including accumulator acquisition module, voltage sensor, current sensor and monitoring center, accumulator acquisition module has multiple, it is respectively provided on each accumulator box, one accumulator acquisition module is set outside i.e. each accumulator box, each accumulator acquisition module is connect by circuit with monitoring center, voltage sensor and current sensor are each provided on the connecting cable of locomotive battery and are connect with monitoring center, and monitoring center is connected with operation department by telecommunication.The utility model by monitoring each state parameter of accumulator and timely feedbacking the state of accumulator to driver and operation department in real time, driver and the operating personnel for the department that operates is enable correctly to be operated in time according to the situation of accumulator, reduction operation department machine caused by because of accumulator breaks, faces and repair, and reduces locomotive operation cost.
Description
Technical field
The utility model is related to a kind of Monitored System of Industrial Storage Cell, especially a kind of locomotive storage batteries monitoring system.
Background technology
Valve-control sealed lead acid battery used in electric locomotive is to conditions such as charging current, charging voltage, battery temperatures at present
It is more sensitive, and the condition of locomotive operation can not fully meet the requirement of valve-control storage battery, driver and field service personnel in addition
It cannot monitor and detect the performance of accumulator in real time and locomotive does not take safeguard measure to accumulator in itself, cause valve-control sealed
Lead-acid accumulator occur battery bulging, can not charge normal, battery serious power shortage situations such as, not up to service life is just because of capacity
It lacks and scraps, cause unnecessary loss.And the hydraulic performance decline of locomotive storage batteries, it is possible to cause electric locomotive can not be in mistake
Normal co-host break after complete split-phase and cause the accident.Therefore, it is necessary to a kind of method and apparatus being monitored to locomotive storage batteries, energy
Effectively improve accumulator use quality, significantly increasing storage battery service life, the effectively state of monitoring accumulator and general
The feedback of status of locomotive storage batteries is reduced to driver and by battery information data remote transmission to locomotive depot or operation department
Operation department machine caused by because of accumulator breaks, faces and repair, and reduces locomotive operation cost.
Such as application number CN201110165899.9, the patent of invention of entitled " detection system for vehicular storage battery " discloses one
Kind of detection system for vehicular storage battery, by CPU and signal acquisition connected to it and modular converter, display interface device, keyboard interface,
Warning circuit and power circuit composition.The present invention can carry out the bottom important information of accumulator group real-time online detection, main
Have detected discharge current, the charging current of terminal voltage and battery pack for forming each single battery of battery pack, temperature of battery etc.
Important information, and environment temperature is acquired simultaneously, to reference.System can directly display these information.In this base
On plinth, realize to acquire information a variety of analytic functions, mainly have the judgement of battery imbalance, temperature anomaly instruction, overcharge,
Overdischarge, deep discharge instruction.And can realize the instruction of residual capacity and the judgement of battery health, it is more preferable to battery user
Ground use and maintenance battery offer effectively helps.
Application number CN201610997810.8, the invention of entitled " rail transportation vehicle-mounted accumulator on-line monitoring system " are special
Profit application discloses a kind of rail transportation vehicle-mounted accumulator on-line monitoring system, it is characterised in that：It is supervised including control module and m groups
Module is surveyed, control module controls for battery detecting, collection, display, the upload of monitoring data, and monitoring modular is used to test battery
Group electric current, voltage, internal resistance, temperature parameter, and pass through bus transmission data, signal is transmitted to control by monitoring modular by sensor
Module is communicated using data/address bus between monitoring modular and between monitoring modular and control module, can be effectively prevented from
Due to vehicle DC power failure caused by accumulator failure, frequent artificial detection can be avoided, saves manpower and materials cost.
Application number CN201510162757.5, the patent of invention of entitled " a kind of suspension battery management system and method "
Application discloses a kind of suspension battery management system, including：Suspension accumulator group, the accumulator group are stored including multiple monomers
Battery；Temperature detecting module, for detecting the temperature parameter of multiple cell batteries, and will by multifunctional vehicle bus
The temperature parameter is transmitted to vehicle control module；Voltage detection module, for detecting the voltage of multiple cell batteries
Parameter, and pass through multifunctional vehicle bus and the voltage parameter is transmitted to vehicle control module；Vehicle control module, for root
According to the temperature parameter and voltage parameter generation control signal, and pass through multifunctional vehicle bus and pass the control signal
It is defeated to arrive suspended power supply；Suspended power supply, for adjusting the charging voltage of the suspension accumulator group according to the control signal and filling
Electric current.Disclosed herein as well is a kind of suspension accumulator cell management methods.Using the systems and methods, accumulator can be filled
Electric discharge effectively manage and safeguard.
Although above-mentioned application is directed to the monitoring method and system of accumulator, but all structure is more complicated, and does not relate to
And to the data transmission between operation department, it is therefore desirable to improve.
Utility model content
The utility model causes to store due to lacking effective monitoring in use to solve current locomotive storage batteries
Battery performance declines the problem of even causing train accident and proposes a kind of locomotive storage batteries monitoring method and system, using simple
Effective method and apparatus are monitored the state of locomotive storage batteries, improve the use quality of accumulator, extend accumulator
Service life, and the use state of accumulator is fed back into driver and operation department, operation department is reduced since accumulator causes
The problem of, it cuts operating costs.
Used technological means is the utility model in order to solve the above problem：A kind of locomotive storage batteries monitor system, packet
Include accumulator acquisition module, voltage sensor, current sensor and monitoring center, accumulator acquisition module has multiple, sets respectively
On each accumulator box, i.e., an accumulator acquisition module is set, each accumulator acquisition module leads to outside each accumulator box
Circuit is crossed to connect with monitoring center, voltage sensor and current sensor be each provided on the connecting cable of locomotive battery and with
Monitoring center connects, and monitoring center is connected with operation department by telecommunication.
Further, accumulator acquisition module is connect by lead with the positive terminal and negative pole end of accumulator each in case,
The positive terminal and negative pole end of i.e. each accumulator are connect by lead with accumulator acquisition module；Each accumulator also sets up one
A temperature sensor is connect with accumulator acquisition module.
Further, the junction of lead and temperature sensor between each accumulator is connecting ring, and connecting ring is worn
Cross the original attaching nut of locomotive storage batteries.
Further, monitoring system be additionally provided with by the state parameter real-time monitored be displayed for driver check it is aobvious
Display screen carries out the alarm of alarm when abnormality parameter occur in locomotive storage batteries, operation control is carried out to monitoring system
State parameter is carried out the communication connecting interface of telecommunication by the operation interface of system.
Further, communication connecting interface is GPRS interfaces.
Further, monitoring system is additionally provided with mobile equipment connecting interface.
Further, voltage sensor and current sensor are located at the battery connecting cable that locomotive storage batteries enter plug-in strip
On.
The beneficial effects of the utility model are：
1. the utility model by monitoring each state parameter of accumulator and timely feedbacking the state of accumulator in real time
To driver and operation department, driver and the operating personnel for the department that operates is enable to be carried out in time according to the situation of accumulator correct
Ground operates, and reduction operation department machine caused by because of accumulator breaks, faces and repair, and reduces locomotive operation cost.
2. connecting ring is made in the junction of the lead and temperature sensor of the utility model between each accumulator
Form is easily socketed on the original attaching nut of locomotive storage batteries by connecting ring, installation had both been facilitated to also ensure connection
Intensity.
3. between the utility model monitoring center and sales department by the way of GPRS transmission, solve certain operation
The problem of department does not connect external the Internet and cannot be carried out data transmission by external the Internet, while also solve locomotive
The problem of range ability far cannot pass through wireless data transmission.
Description of the drawings
Fig. 1 monitors system overall schematic for the utility model；
Fig. 2 monitors connection schematic diagram for the utility model accumulator box；
In figure：1. accumulator box, 2. accumulator acquisition modules, 3. monitoring center, 4. voltage sensors, 5. current senses
Device, 6. display screens, 7. operation interfaces, 8. accumulators connection bus, 9. data communication bus, 10. operation departments.
Specific embodiment
The utility model is further illustrated below in conjunction with the accompanying drawings.
Embodiment one
The utility model is further illustrated below in conjunction with the accompanying drawings.
As shown in Figs. 1-2, a kind of locomotive storage batteries monitoring system, including accumulator acquisition module 2, voltage sensor 4, electricity
Flow sensor 5 and monitoring center 3, accumulator acquisition module 2 have multiple, are respectively provided on each accumulator box 1, i.e., each electric power storage
One accumulator acquisition module is set outside the case of pond, and each accumulator acquires 2 modules and connect by circuit with monitoring center 3, voltage
Sensor 4 and current sensor 5 are each provided on the connecting cable of locomotive battery and are connect with monitoring center 3, monitoring center 3
It is connected with operation department by telecommunication.One accumulator acquisition module 2 is set in the side of each accumulator box 1, to every
The voltage and temperature of a accumulator are sent to monitoring center 3 after being acquired.
Accumulator acquisition module 2 is connect by lead with the positive terminal and negative pole end of accumulator each in case, i.e., each to store
The positive terminal and negative pole end of battery are connect by lead with accumulator acquisition module 2；Each accumulator also installs a temperature
Sensor is connect with accumulator acquisition module 2.Respectively a lead is set to be connected in the positive terminal and negative pole end of each accumulator
Accumulator acquisition module 2 draws the voltage of each accumulator to be monitored, and accumulator acquisition module 2 is by being located in it
The AD samplings of microcontroller are monitored the voltage of each accumulator that lead is drawn.In this embodiment, each accumulator
Temperature sensor is each provided at the positive terminal of accumulator, as shown in Fig. 2, in figure at the A of each accumulator for existing voltage acquisition again
There is the connection of temperature acquisition, be the connection of only voltage acquisition at B；And safeguard for convenience and keep the clean and tidy of line, each
Lead in accumulator box 1, which brings together to be formed after accumulator connects bus 8 with the line of temperature sensor, accesses electric power storage
Pond acquisition module 2, more accumulator connection buses 8 access monitoring center after bringing together and forming data communication bus 9, use
The form of bus also eliminated the security risk that circuit is disorderly brought excessively simultaneously.
The junction of lead and temperature sensor between each accumulator is connecting ring, and connecting ring passes through locomotive electric power storage
The original attaching nut in pond.The junction of lead and temperature sensor between each accumulator is made to the shape of connecting ring
Formula is easily socketed on the original attaching nut of locomotive storage batteries by connecting ring, both installation was facilitated to also ensure connection
Intensity.
Monitoring center 3 is equipped with the display screen 6 that the state parameter real-time monitored be displayed for driver and checked, works as machine
There is the alarm that alarm is carried out during abnormality parameter in vehicle accumulator, and operation circle of operation and control is carried out to monitoring system
State parameter is carried out the communication connecting interface of telecommunication by face 7.The preset value of locomotive storage batteries is set by operation interface 7,
The minimum voltage value of accumulator is such as set as DC105V, when locomotive under operation, monitoring system acquisition to accumulator reality
When voltage value less than DC105V and accumulator group without charging current when, display screen 6 shows real-time collected voltage value, simultaneously
Alarm is alarmed；When locomotive uses accumulator operation under inspecting state, system detectio is such as monitored to accumulator residue
When electricity is less than the 35% of rated capacity, display screen 6 shows real-time collected voltage value, while alarm is alarmed, to keep away
Battery-free, which is crossed to put, causes discharged or defective battery to damage, to ensure that locomotive can normally open the most basic operation of vehicle and locomotive control simultaneously
System electricity consumption processed；The temperature in use of locomotive storage batteries can also be set by operation interface 7 simultaneously, when the temperature monitored in real time surpasses
When going out the temperature value of setting, display screen 6 is shown, alarm alarm, and the temperature in use for avoiding locomotive storage batteries is excessively high.
Communication connecting interface is GPRS interfaces.The data monitored in real time are transferred to operation department 10 using GPRS.
Monitoring system is additionally provided with mobile equipment connecting interface.Monitoring system can store state parameter, simultaneously also
Can state parameter be transferred to by External memory equipment by USB flash disk or data line etc..
Voltage sensor 4 and current sensor 5 are located at locomotive storage batteries and enter on the battery connecting cable of plug-in strip.Pass through
Voltage sensor 4 and current sensor 5 are monitored the total voltage of entire accumulator group and total charging and discharging currents.
Embodiment two
The present embodiment and embodiment one the difference lies in：In this embodiment, the temperature sensor of each accumulator
It is each provided at the negative pole end of accumulator.
It can be seen from above-described embodiment that the utility model is adopted in real time by the way that a locomotive storage batteries is set to monitor system
The state parameter of accumulator is often saved in collection locomotive battery, acquires the state parameter of locomotive battery in real time, will be monitored
The state parameter of often section accumulator and the state parameter of accumulator group feed back to driver and operation department, and to every section accumulator
State parameter and the state parameter of accumulator group analyzed and determined.
The state parameter of accumulator is often saved in acquisition locomotive battery in real time i.e. in each 1 outside setting one of accumulator box
The accumulator acquisition module 2 of a monitoring system acquires voltage and temperature that accumulator is often saved in case in real time, and accumulator is adopted
Collection module 2 is connect with the monitoring center of monitoring system by circuit and the voltage acquired in real time and temperature is sent in monitoring
The heart；The state parameter of acquisition locomotive battery installs voltage respectively on the connecting cable of entire locomotive battery in real time
Sensor 4 and current sensor 5 acquire total voltage and total charging and discharging currents and are sent to monitoring center 3 in real time；Feed back to driver
And operation department 10 and the voltage of often section accumulator collected in real time and temperature and total voltage and total charging and discharging currents are existed
It shows and stores on the display screen 6 of monitoring system, while by the voltage of often section accumulator collected in real time and temperature and always
Voltage and total charging and discharging currents send operation department 10 to by telecommunication mode；It is analyzed and determined and passes through monitoring first
The preset value of the operation interface input accumulator of system, when the voltage and temperature of often section accumulator collected in real time and total electricity
Monitoring center makes alert process when pressure and total charging and discharging currents are more than preset value.By to it is every section battery tension and temperature,
The total voltage of entire accumulator group and total charging and discharging currents are monitored in real time, avoid locomotive storage batteries super-charge super-discharge or use
Temperature is excessively high.
The voltage lead that accumulator will often be saved by carrying out real-time acquisition to voltage and temperature that accumulator is often saved in case draws
Enter accumulator acquisition module 2, while mounting temperature sensor carries out temperature acquisition on every section accumulator.It will often be saved using lead
The voltage of accumulator introduces accumulator acquisition module, improves the accuracy of detection.
It accesses lead in the positive terminal and negative pole end of every section accumulator and is connected to accumulator 2 pieces of mould of acquisition and carries out voltages and adopt
Collection, and one temperature sensor of installation is connected to the progress temperature acquisition of accumulator acquisition module 2 on every section accumulator.
The collection terminal of lead and temperature sensor uses the form of connecting ring, by the original attaching nut of accumulator with storing
Battery closely connects, it is ensured that the reliability of voltage and temperature acquisition；The line of lead and temperature sensor uses the form of bus,
By leaded and temperature sensor line be integrated on a bus cable.By line by the way of bus, both it was convenient for
It safeguards, and advantageously ensures that the clean and tidy of locomotive storage batteries, also avoid security risk.
It is uploaded when sending state parameter to operation department 10 by telecommunication using timing and real-time command uploads two
Kind of mode, timing upload the time interval uploaded by operation interface setting, monitoring center according to the time interval of setting certainly
It is dynamic to send current collected real-time status parameter to operation department；Real-time command is uploaded i.e. when sales department needs monitoring machine
During the situation of vehicle accumulator, upload command is assigned, monitoring center 3 immediately carries out current state parameter after receiving order
It passes.The state parameter of locomotive storage batteries is uploaded by timing and is preserved, operation department 10 is enable continuously to retain locomotive storage
The state of battery uploads the state parameter of locomotive storage batteries by real-time command and is preserved, make operation for checking at any time
Department can easily check the current state of locomotive storage batteries at any time.
The telecommunication transmission of state parameter is wireless using GPRS module and GPRS between monitoring center 3 and operation department 10
The mode of card of surfing Internet carries out data transmission, and in monitoring center 3 using the GPRS sending modules for supporting 2G GPRS communication modes, connects
Connection interface selection using TTL, RS485/RS232/RS422 any one, realize transparent transmission；The receiving terminal of operation department 10 makes
Data are received after connecting network with GPRS or CDMA cards of surfing Internet.In view of operation department 10 may not with internet unicom, nothing
Method is carried out data transmission by external the Internet, and the distant grade cause specifics of locomotive operation, can not similarly be passed through
The modes such as WIFI, wireless data sending carry out remote data transmission, thus devised in scheme using GPRS module+GPRS it is wireless on
The mode of network interface card carries out data transmission, so as to fulfill the remote transmission function of data.
Above example is only for illustration of the utility model rather than limitation to the utility model, related technical field
Technical staff in the case where not departing from the spirit and scope of the utility model, can also make a variety of changes or convert, because
This all equivalent technical solution should also belong to the scope of protection of the utility model, and the scope of protection of the utility model should be by
Each claim limits.
Claims (7)
1. a kind of locomotive storage batteries monitor system, it is characterised in that：It is passed including accumulator acquisition module, voltage sensor, electric current
Sensor and monitoring center, accumulator acquisition module have multiple, are respectively provided on each accumulator box, i.e., each accumulator box peripheral hardware
An accumulator acquisition module is put, each accumulator acquisition module is connect by circuit with monitoring center, voltage sensor and electricity
Flow sensor is each provided on the connecting cable of locomotive battery and is connect with monitoring center, and monitoring center passes through with operation department
Telecommunication connects.
2. locomotive storage batteries as described in claim 1 monitor system：It is characterized in that：Accumulator acquisition module by lead with
The positive terminal of each accumulator is connected with negative pole end in case, i.e., the positive terminal and negative pole end of each accumulator pass through lead and storage
Battery acquisition module connects；Each accumulator also sets up a temperature sensor and is connect with accumulator acquisition module.
3. locomotive storage batteries as claimed in claim 2 monitor system：It is characterized in that：Lead and temperature sensor with it is each
Junction between accumulator is connecting ring, and connecting ring passes through the original attaching nut of locomotive storage batteries.
4. locomotive storage batteries as described in claim 1 monitor system：It is characterized in that：Monitoring system is additionally provided with real-time monitoring
To state parameter be displayed for the display screen that driver checks, reported when abnormality parameter occur in locomotive storage batteries
The alarm of alert prompting carries out monitoring system the operation interface of operation and control, state parameter is carried out to the communication of telecommunication
Connecting interface.
5. locomotive storage batteries as claimed in claim 4 monitor system：It is characterized in that：Communication connecting interface is GPRS interfaces.
6. locomotive storage batteries as described in claim 1 monitor system：It is characterized in that：Monitoring system is additionally provided with mobile equipment and connects
Connection interface.
7. locomotive storage batteries monitoring system as described in claim 1：It is characterized in that：Voltage sensor and current sensor are set
On the battery connecting cable for entering plug-in strip in locomotive storage batteries.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711282828.0A CN107783059A (en) | 2017-12-07 | 2017-12-07 | A kind of locomotive storage batteries monitoring method and system |
| CN201721686874.2U CN207488468U (en) | 2017-12-07 | 2017-12-07 | A kind of locomotive storage batteries monitor system |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711282828.0A CN107783059A (en) | 2017-12-07 | 2017-12-07 | A kind of locomotive storage batteries monitoring method and system |
| CN201721686874.2U CN207488468U (en) | 2017-12-07 | 2017-12-07 | A kind of locomotive storage batteries monitor system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207488468U true CN207488468U (en) | 2018-06-12 |
Family
ID=69063553
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711282828.0A Withdrawn CN107783059A (en) | 2017-12-07 | 2017-12-07 | A kind of locomotive storage batteries monitoring method and system |
| CN201721686874.2U Active CN207488468U (en) | 2017-12-07 | 2017-12-07 | A kind of locomotive storage batteries monitor system |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711282828.0A Withdrawn CN107783059A (en) | 2017-12-07 | 2017-12-07 | A kind of locomotive storage batteries monitoring method and system |
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| CN (2) | CN107783059A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109860503A (en) * | 2018-09-28 | 2019-06-07 | 北京三友实创科技有限公司 | Submarine storage battery automatic water replenishing system |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110962676B (en) * | 2018-09-29 | 2022-03-18 | 比亚迪股份有限公司 | Train power battery monitoring system and method |
| CN110154826A (en) * | 2019-05-31 | 2019-08-23 | 山东交通学院 | A kind of electric locomotive intelligent accummulator expert management system and method |
| CN110837052A (en) * | 2019-11-21 | 2020-02-25 | 长沙矿冶研究院有限责任公司 | System and method for rapidly detecting residual energy of retired power battery |
| CN115610280B (en) * | 2022-12-20 | 2023-04-07 | 长沙润伟机电科技有限责任公司 | Rail transit traction power supply comprehensive monitoring protection system |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK0990167T3 (en) * | 1998-04-17 | 2006-09-18 | Systemtechnik Ag Ak | Battery Measurement Terminal |
| EP2181469B1 (en) * | 2007-08-02 | 2012-11-07 | Johnson Controls Saft Advanced Power Solutions LLC | Storage battery assembly |
| JP5723139B2 (en) * | 2010-04-30 | 2015-05-27 | 矢崎総業株式会社 | Battery terminal unit with current sensor |
| CN201781036U (en) * | 2010-07-21 | 2011-03-30 | 中航锂电（洛阳）有限公司 | Lithium ion battery and temperature collection module of management system thereof |
| CN101923144B (en) * | 2010-08-30 | 2013-03-13 | 株洲天利铁路机车车辆配件有限公司 | Method and device for detecting locomotive storage batteries on line |
| CN104035046A (en) * | 2014-06-11 | 2014-09-10 | 长沙勤凯机电科技有限公司 | Vehicle-mounted storage battery online monitoring system |
| CN105044604A (en) * | 2015-06-26 | 2015-11-11 | 国网上海市电力公司 | Storage battery pack online monitoring system and monitoring method thereof |
| CN106532164A (en) * | 2016-11-30 | 2017-03-22 | 济南三鼎电气有限责任公司 | Machine room lead acid battery on-line monitoring management system and method |
-
2017
- 2017-12-07 CN CN201711282828.0A patent/CN107783059A/en not_active Withdrawn
- 2017-12-07 CN CN201721686874.2U patent/CN207488468U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109860503A (en) * | 2018-09-28 | 2019-06-07 | 北京三友实创科技有限公司 | Submarine storage battery automatic water replenishing system |
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| CN107783059A (en) | 2018-03-09 |
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