CN108232347A - Battery module management method and device of automatic guided transport vehicle - Google Patents
Battery module management method and device of automatic guided transport vehicle Download PDFInfo
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- CN108232347A CN108232347A CN201611191491.8A CN201611191491A CN108232347A CN 108232347 A CN108232347 A CN 108232347A CN 201611191491 A CN201611191491 A CN 201611191491A CN 108232347 A CN108232347 A CN 108232347A
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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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric 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
- 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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- 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
- H01M10/44—Methods for charging or discharging
-
- 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
- H01M10/44—Methods for charging or discharging
- H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
-
- 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
- H01M10/44—Methods for charging or discharging
- H01M10/448—End of discharge regulating measures
-
- 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
-
- 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
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
-
- 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
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- 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
- Y02T90/14—Plug-in electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a method and a device for managing a battery module of an automatic guided vehicle, wherein the method comprises the following steps: detecting the voltage of each single battery in the battery module; acquiring the temperature of the battery module from a temperature sensor arranged in the battery module; acquiring charging and discharging current from a current sensor arranged in the battery module; whether insulation is achieved is judged by detecting the resistance value of the insulation resistor, and an insulation monitoring result is obtained; and when the voltage, the temperature, the charging and discharging current and the insulation monitoring result do not meet the preset operation conditions, cutting off a charging and discharging loop of the battery module. Compared with the prior art, the battery management system can intelligently manage the batteries in the battery module, can monitor and detect the service condition of the batteries in real time, and manage and control the use of the batteries of the AGV trolley in time, so that battery faults caused by various reasons such as overcharging, overdischarging and abnormal data in the batteries are avoided.
Description
Technical field
The invention belongs to battery technology field, it is more particularly related to a kind of battery of automated guided vehicle
Module management method, device.
Background technology
As the storage of modernization goods and materials, the important tool carried, automated guided vehicle (Automated Guided
Vehicle, AGV) increasingly important role is played in modern automation logistic management system.At present, due to factory etc.
The frequency that place uses AGV is higher and higher, and AGV trolleies are also higher and higher to the requirement of battery, how to ensure AGV trolleies
Continuous work, steady operation, trouble free service, be that designer is considering the problems of always.Bottleneck is absorbed in battery technology development
Today, how safety, matter of utmost importance efficient, that just become modern designs person using accumulator on AGV for a long time.
The battery that current overwhelming majority AGV trolleies use, only increases battery management system in inside battery
(Battery Management System, BMS).
There are the following problems for existing battery management system：
Existing battery management system can only be passively reading detection battery various data, can not intelligently to battery into
Row management.
Invention content
It is an object of the invention to：A kind of battery of automated guided vehicle that can be intelligently managed to battery is provided
Module management method, device.
In order to achieve the above-mentioned object of the invention, the present invention provides a kind of battery modules management method of automated guided vehicle,
Including：
Detect the voltage of each single battery in battery modules；
The temperature of battery modules is obtained from the temperature sensor being arranged in battery modules；
Charging and discharging currents are obtained from the current sensor being arranged in battery modules；
The resistance value of insulation resistance is detected by detection to determine whether insulation, obtains insulating monitoring result；
When the voltage, temperature, charging and discharging currents, insulating monitoring result are unsatisfactory for preset operating conditions, battery is cut off
The charging and discharging circuit of module.
A kind of improvement of battery modules management method as automated guided vehicle of the present invention, further includes：
The carrying capacity of each single battery in battery modules is detected, by controlling the logical of each single battery and condenser network
Break to keep the balance between single battery.
A kind of improvement of battery modules management method as automated guided vehicle of the present invention, further includes：
The voltage, temperature, charging and discharging currents, insulating monitoring result are uploaded to host computer, when the voltage, temperature,
When charging and discharging currents, insulating monitoring result are unsatisfactory for preset operating conditions, host computer performs alarm operation.
A kind of improvement of battery modules management method as automated guided vehicle of the present invention, further includes：
When the temperature of battery modules is more than predetermined threshold value, then the input powers of battery modules is cut off.
A kind of improvement of battery modules management method as automated guided vehicle of the present invention, further includes：
When in battery modules, the carrying capacity of any single battery, which is less than, presets low battery threshold value, filled to the single battery
Electricity when the carrying capacity of any single battery, which is higher than, presets high power threshold, stops charging to the single battery.
In order to achieve the above-mentioned object of the invention, the present invention provides a kind of battery modules managing device of automated guided vehicle,
Including：
Voltage detection module is used for：The voltage of each single battery in battery modules is detected, according to each single battery
Voltage calculates total voltage；
Temperature collecting module is used for：The temperature of battery modules is obtained from the temperature sensor being arranged in battery modules；
Current detection module is used for：Charging and discharging currents are obtained from the current sensor being arranged in battery modules；
Insulation module is used for：The resistance value of insulation resistance is detected by detection to determine whether insulation, obtains insulating monitoring knot
Fruit；
Security protection module is used for：When the voltage, temperature, charging and discharging currents, insulating monitoring result are unsatisfactory for default fortune
During row condition, the charging and discharging circuit of battery modules is cut off.
A kind of improvement of battery modules managing device as automated guided vehicle of the present invention, further includes：
Equalization control module is used for：The carrying capacity of each single battery in battery modules is detected, by controlling each monomer
The break-make of battery and condenser network keeps the balance between single battery.
A kind of improvement of battery modules managing device as automated guided vehicle of the present invention, further includes：
Communications Processor Module is used for：The voltage, temperature, charging and discharging currents, insulating monitoring result are uploaded to upper
Machine, when the voltage, temperature, charging and discharging currents, insulating monitoring result are unsatisfactory for preset operating conditions, host computer performs alarm
Operation.
A kind of improvement of battery modules managing device as automated guided vehicle of the present invention, the safeguard protection mould
Block is additionally operable to：
When the temperature of battery modules is more than predetermined threshold value, then the input powers of battery modules is cut off.
A kind of improvement of battery modules managing device as automated guided vehicle of the present invention, the safeguard protection mould
Block is additionally operable to：
When in battery modules, the carrying capacity of any single battery, which is less than, presets low battery threshold value, filled to the single battery
Electricity when the carrying capacity of any single battery, which is higher than, presets high power threshold, stops charging to the single battery.
Compared with prior art, the battery modules management method of automated guided vehicle of the present invention, device have following effect
Fruit：
Intelligently the battery in battery modules can be managed, be capable of the service condition of monitor and detection battery in real time,
It manages the use of AGV trolley batteries and is controlled in time, so as to avoid over-charging of battery, mistake is put with inside battery data not just
Battery failures caused by often waiting a variety of causes.
Description of the drawings
With reference to the accompanying drawings and detailed description, to the battery modules management method of automated guided vehicle of the present invention,
Device and advantage are described in detail.
Fig. 1 is a kind of work flow diagram of the battery modules management method of automated guided vehicle of the present invention.
Fig. 2 is a kind of apparatus module figure of the battery modules managing device of automated guided vehicle of the present invention.
Specific embodiment
In order to which the goal of the invention, technical solution and its advantageous effects that make the present invention are more clear, below in conjunction with attached drawing
And specific embodiment, the present invention will be described in further detail.It should be understood that the specific reality described in this specification
Mode is applied just for the sake of explaining the present invention, is not intended to limit the present invention.
Referring to Fig. 1, a kind of work flow diagram of the battery modules management method of automated guided vehicle of the present invention, packet
It includes：
Step S101 detects the voltage of each single battery in battery modules；
Step S102 obtains the temperature of battery modules from the temperature sensor being arranged in battery modules；
Step S103 obtains charging and discharging currents from the current sensor being arranged in battery modules；
Step S104 detects the resistance value of insulation resistance to determine whether insulation, obtains insulating monitoring result by detection；
Step S105, when the voltage, temperature, charging and discharging currents, insulating monitoring result are unsatisfactory for preset operating conditions,
Cut off the charging and discharging circuit of battery modules.
Specifically, step S101, using Differential Input, the mode of light-coupled isolation detects monomer voltage, and can pass through
Each monomer voltage calculates total voltage.Step S102 obtains temperature from temperature sensor, and step S103 can pass through shunting
Mode detects charging and discharging currents using current sensor, and step S104 then judges whether to insulate.
Wherein, the sequence of step S101~step S104 is only for the purposes of explanation, and is not constructed as limiting the claim.
Those of ordinary skill in the art are to be understood that step S101, step S102, step 103, the sequence of step S104 can be handed over
It changes without influencing actual effect.
The embodiment of the present invention is by obtaining voltage, temperature, charging and discharging currents and insulating monitoring as a result, can be intelligently to battery
Battery in module is managed, and is capable of the service condition of monitor and detection battery in real time, manages the use of AGV trolley batteries simultaneously
It is controlled in time, so as to avoid over-charging of battery, crosses and put battery caused by waiting a variety of causes abnormal with inside battery data
Failure.
In one embodiment of the battery modules management method of automated guided vehicle of the present invention, further include：
The carrying capacity of each single battery in battery modules is detected, by controlling the logical of each single battery and condenser network
Break to keep the balance between single battery.
Specifically, when the carrying capacity of single battery is more than carrying capacity threshold value, single battery and condenser network are disconnected, when
When the carrying capacity of single battery is less than carrying capacity threshold value, single battery and condenser network are connected, so that all batteries are equal
It is maintained in carrying capacity mean value.The carrying capacity threshold value can be the carrying capacity mean value of all batteries in battery modules.
The present embodiment is detected by the carrying capacity to single battery, coordinates monomer electricity inside battery modules so as to play
Each state consistency in pond.
In one embodiment of the battery modules management method of automated guided vehicle of the present invention, further include：
The voltage, temperature, charging and discharging currents, insulating monitoring result are uploaded to host computer, when the voltage, temperature,
When charging and discharging currents, insulating monitoring result are unsatisfactory for preset operating conditions, host computer performs alarm operation.
Host computer can read real time data by 485 communications, so as to fulfill the monitoring of battery data, data dump and electricity
The functions such as pond performance evaluation, data can be opened neatly with monitor, charger, alarm, frequency converter, power switch, relay
The connections such as pass, and can be run with these equipment linkages.
In one embodiment of the battery modules management method of automated guided vehicle of the present invention, further include：
When the temperature of battery modules is more than predetermined threshold value, then the input powers of battery modules is cut off.
Can set temperature threshold value and delay detection time, if temperature be higher than temperature threshold, cut off the power protection battery, separately
Resettable fuse can also be set to protect circuit outside.
In one embodiment of the battery modules management method of automated guided vehicle of the present invention, further include：
When in battery modules, the carrying capacity of any single battery, which is less than, presets low battery threshold value, filled to the single battery
Electricity when the carrying capacity of any single battery, which is higher than, presets high power threshold, stops charging to the single battery.
Specifically, it when the carrying capacity of battery is less than 45%, according to current voltage, claims to charging current, when
Reach or when carrying capacity more than 70% stops charging.
Referring to Fig. 2, a kind of apparatus module figure of the battery modules managing device of automated guided vehicle of the present invention, packet
It includes：
Voltage detection module 201, is used for：The voltage of each single battery in battery modules is detected, according to each monomer electricity
The voltage in pond calculates total voltage；
Temperature collecting module 202, is used for：The temperature of battery modules is obtained from the temperature sensor being arranged in battery modules
Degree；
Current detection module 203, is used for：Charging and discharging currents are obtained from the current sensor being arranged in battery modules；
Insulation module 204, is used for：The resistance value of insulation resistance is detected by detection to determine whether insulation, obtains insulation prison
Survey result；
Security protection module 205, is used for：When the voltage, temperature, charging and discharging currents, insulating monitoring result be unsatisfactory for it is pre-
If during service condition, cut off the charging and discharging circuit of battery modules.
In one embodiment of the battery modules managing device of automated guided vehicle of the present invention, further include：
Equalization control module 206, is used for：The carrying capacity of each single battery in battery modules is detected, it is each by controlling
The break-make of single battery and condenser network keeps the balance between single battery.
In one embodiment of the battery modules managing device of automated guided vehicle of the present invention, further include：
Communications Processor Module 207, is used for：The voltage, temperature, charging and discharging currents, insulating monitoring result are uploaded to
Position machine, when the voltage, temperature, charging and discharging currents, insulating monitoring result are unsatisfactory for preset operating conditions, host computer performs announcement
Alert operation.
In one embodiment of the battery modules managing device of automated guided vehicle of the present invention, the safeguard protection mould
Block is additionally operable to：
When the temperature of battery modules is more than predetermined threshold value, then the input powers of battery modules is cut off.
In one embodiment of the battery modules managing device of automated guided vehicle of the present invention, the safeguard protection mould
Block is additionally operable to：
When in battery modules, the carrying capacity of any single battery, which is less than, presets low battery threshold value, filled to the single battery
Electricity when the carrying capacity of any single battery, which is higher than, presets high power threshold, stops charging to the single battery.
The battery modules managing device of the automated guided vehicle of preferred embodiment, with battery modules monomer
It is over-pressed, under-voltage, overcharge, cross put, organize battery overcurrent, excess temperature, low battery protect, the also communication with real-time delivery battery data
Function.
Device major function, including：
1) capacity prediction SOC：The on-line real time monitoring battery capacity in charge and discharge process provides the surplus of battery system at any time
Covolume amount.
2) overcurrent, overvoltage, temperature protection：It, can be automatic when overcurrent, overvoltage, even pressure and temperature exceeding standard occurs in battery system
Battery charging and discharging circuit is cut off, and notifying management system sends out warning signal.
3) charging controller：When the carrying capacity of battery is less than 45%, according to current voltage, charging current is proposed will
It asks, when reaching or when carrying capacity more than 70% stops charging.
4) charge balancing：In charging process, by adjusting single battery charging current mode, all electricity in guarantee system
The battery terminal voltage in pond is carved with good consistency when each.
5) self-test is alarmed：Whether automatic detection battery functi on is normal, and battery validity is judged in time, if finding system
When having battery failure that will fail or increase with other battery inconsistencies in system, then notifying management system, which is sent out, warns
Signal.
6) communication function：It is communicated by the way of CAN bus and 485 communications with vehicle management system.
7) parameter setting：The various parameters of system operation can be set.
8) host computer administrative unit：It can be by 485 communication interfaces to host computer transmitting real-time data, it can be achieved that battery
The functions such as the monitoring of data, data dump and battery performance analysis, data can neatly with monitor, charger, alarm, change
The connections such as frequency device, power switch, relay switch, and can be run with these equipment linkages.
In addition, battery modules managing device and host computer etc. can also be formed to a set of battery capacity intelligence in outside batteries
Management system.Its principle is：First, battery modules managing device obtains voltage, the electricity of single battery inside battery modules in real time
The information such as stream, temperature, capacitance are simultaneously calculated, and charge balancing is controlled according to the data information and result of calculation got, from
And play the function of coordinating each state consistency of single battery inside battery modules；Also, the information calculated is passed through into communication unit
First transmission host computer carries out battery data real-time display and respective handling (police instruction, preparation charging, end convenient for host computer
Charging etc.), so as to improve the utilization rate of battery, battery overshoot is prevented, crosses and puts, extends battery.
The present invention reasonably can charge to AGV trolley batteries under conditions of the service condition of real time monitoring battery
And the size of control charging current, so as to allow the electricity of trolley be maintained at one it is stable can be with continuous service in the range of.
In addition, host computer is analyzing number by communicating the current status information of real-time acquisition battery and making corresponding analysis and processing
In the case of exception, system can also automatic alarm and display alarm information convenient for manually being handled.
According to the disclosure and teachings of the above specification, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula carries out appropriate change and modification.Therefore, the invention is not limited in specific embodiment disclosed and described above, to this
Some modifications and changes of invention should also be as falling into the scope of the claims of the present invention.In addition, although this specification
In used some specific terms, but these terms are merely for convenience of description, do not limit the present invention in any way.
Claims (10)
1. a kind of battery modules management method of automated guided vehicle, which is characterized in that including：
Detect the voltage of each single battery in battery modules；
The temperature of battery modules is obtained from the temperature sensor being arranged in battery modules；
Charging and discharging currents are obtained from the current sensor being arranged in battery modules；
The resistance value of insulation resistance is detected by detection to determine whether insulation, obtains insulating monitoring result；
When the voltage, temperature, charging and discharging currents, insulating monitoring result are unsatisfactory for preset operating conditions, battery modules are cut off
Charging and discharging circuit.
2. the battery modules management method of automated guided vehicle according to claim 1, which is characterized in that further include：
Detect the carrying capacity of each single battery in battery modules, by control the break-make of each single battery and condenser network come
Keep the balance between single battery.
3. the battery modules management method of automated guided vehicle according to claim 1, which is characterized in that further include：
The voltage, temperature, charging and discharging currents, insulating monitoring result are uploaded to host computer, when the voltage, temperature, charge and discharge
When electric current, insulating monitoring result are unsatisfactory for preset operating conditions, host computer performs alarm operation.
4. the battery modules management method of automated guided vehicle according to claim 1, which is characterized in that further include：
When the temperature of battery modules is more than predetermined threshold value, then the input powers of battery modules is cut off.
5. the battery modules management method of automated guided vehicle according to claim 1, which is characterized in that further include：
When in battery modules, the carrying capacity of any single battery, which is less than, presets low battery threshold value, charge to the single battery, when
When the carrying capacity of any single battery is higher than default high power threshold, stop charging to the single battery.
6. a kind of battery modules managing device of automated guided vehicle, which is characterized in that including：
Voltage detection module is used for：The voltage of each single battery in battery modules is detected, according to the voltage of each single battery
Calculate total voltage；
Temperature collecting module is used for：The temperature of battery modules is obtained from the temperature sensor being arranged in battery modules；
Current detection module is used for：Charging and discharging currents are obtained from the current sensor being arranged in battery modules；
Insulation module is used for：The resistance value of insulation resistance is detected by detection to determine whether insulation, obtains insulating monitoring result；
Security protection module is used for：When the voltage, temperature, charging and discharging currents, insulating monitoring result are unsatisfactory for default operation item
During part, the charging and discharging circuit of battery modules is cut off.
7. the battery modules managing device of automated guided vehicle according to claim 6, which is characterized in that further include：
Equalization control module is used for：The carrying capacity of each single battery in battery modules is detected, by controlling each single battery
The balance between single battery is kept with the break-make of condenser network.
8. the battery modules managing device of automated guided vehicle according to claim 6, which is characterized in that further include：
Communications Processor Module is used for：The voltage, temperature, charging and discharging currents, insulating monitoring result are uploaded to host computer, when
When the voltage, temperature, charging and discharging currents, insulating monitoring result are unsatisfactory for preset operating conditions, host computer performs alarm operation.
9. the battery modules managing device of automated guided vehicle according to claim 6, which is characterized in that the safety
Protection module is additionally operable to：
When the temperature of battery modules is more than predetermined threshold value, then the input powers of battery modules is cut off.
10. the battery modules managing device of automated guided vehicle according to claim 6, which is characterized in that the peace
Full guard module, is additionally operable to：
When in battery modules, the carrying capacity of any single battery, which is less than, presets low battery threshold value, charge to the single battery, when
When the carrying capacity of any single battery is higher than default high power threshold, stop charging to the single battery.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611191491.8A CN108232347A (en) | 2016-12-21 | 2016-12-21 | Battery module management method and device of automatic guided transport vehicle |
| PCT/CN2017/092321 WO2018113270A1 (en) | 2016-12-21 | 2017-07-09 | Method and device for managing battery module of automated guided vehicle |
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| CN111540969A (en) * | 2020-05-14 | 2020-08-14 | 义乌易换骑电池有限公司 | Safety management method of lithium iron phosphate battery |
| CN114475306A (en) * | 2021-12-29 | 2022-05-13 | 北京昊瑞昌科技有限公司 | Charging method of AGV trolley |
| CN115548480A (en) * | 2022-11-01 | 2022-12-30 | 湖南东舟能源有限公司 | Battery system and control method of battery system |
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| CN112498131B (en) * | 2019-09-16 | 2023-06-30 | 北京京东乾石科技有限公司 | Intelligent charging method and device for automatic guided vehicle, electronic equipment and medium |
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| WO2018113270A1 (en) | 2018-06-28 |
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