CN106712133A - Rubber-tyred container gantry crane hybrid power battery management system - Google Patents
Rubber-tyred container gantry crane hybrid power battery management system Download PDFInfo
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- CN106712133A CN106712133A CN201510473816.0A CN201510473816A CN106712133A CN 106712133 A CN106712133 A CN 106712133A CN 201510473816 A CN201510473816 A CN 201510473816A CN 106712133 A CN106712133 A CN 106712133A
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- control borad
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- 238000005259 measurement Methods 0.000 claims abstract description 147
- 238000012544 monitoring process Methods 0.000 claims abstract description 21
- 238000007726 management method Methods 0.000 claims description 25
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 16
- 229910052744 lithium Inorganic materials 0.000 claims description 16
- 239000000178 monomer Substances 0.000 claims description 14
- 238000002955 isolation Methods 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 239000004973 liquid crystal related substance Substances 0.000 claims description 6
- 238000005457 optimization Methods 0.000 claims description 4
- 238000004146 energy storage Methods 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims 1
- 230000009466 transformation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000005059 dormancy Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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
Abstract
The invention relates to a rubber-tyred container gantry crane hybrid power battery management system, which comprises a first measurement board, a second measurement board, a third measurement board, a fourth measurement board, a fifth measurement board, a sixth measurement board, a seventh measurement board, an eighth measurement board, a ninth measurement board, a tenth measurement board, an eleventh measurement board, a twelfth measurement board, a thirteenth measurement board, a fourteenth measurement board, a fifteenth measurement board, a main control board and a battery comprehensive monitoring system. The system can cascade fifteen groups of battery packs together, the total voltage of the battery packs can breach 576 V, the rubber-tyred container gantry crane hybrid power provides a driving force, the system also has protection functions for over voltage, under voltage, over current, overheat of the battery and the like, and through the corresponding relationship between the voltage and the corresponding remaining capacity, the remaining capacity of the battery is monitored in real time.
Description
Technical field
It is real the present invention relates to a kind of rubbertyred container gantry crane hybrid-power battery management system
Existing 15 Battery pack case cascaded charge process balanced management, to extend battery.
Background technology
Rubbertyred container gantry crane (referred to as " RTGC ") is Container Yard handling operation
Critical equipment, its flexible handling characteristic receives praises from customers, but under substantial amounts of fuel consumption and material
Energy dissipation during drop turns into this equipment urgent need to solve the problem always.
To be one of main direction of studying of harbour lifting equipment using hybrid power, research has good
Job stability hybrid power, can improve RTGC's by quick charge and energy back technology
Energy-saving effect, has both reached energy-conservation, and takes into account the flexibility of crane gear transition, and subsequently
The convenience of maintenance, with the wide market space and prospect.Rubbertyred container gantry crane is mixed
The research for closing power battery management system comes from the technology of electric automobile, and with electric vehicle engineering
Development, and the electric automobile battery that uses at present is that (one group is equal using 2 to 3 groups
By 12 section lithium batteries battery cases in series) battery case provides the electricity of driving for electric automobile after cascading
Energy.And rubbertyred container gantry crane is due to lifting container, it is desirable to which motor driving force should be
Several times of electric automobile driving force, so traditional cell management system of electric automobile can not meet wheel
The demand of tire formula gantry container crane battery management system.
Therefore, the present invention proposes a kind of rubbertyred container gantry crane hybrid-power battery management system
Battery pack can be carried out 15 groups and is concatenated together by system, the system, and assembled battery total voltage can reach
576V, rubbertyred container gantry crane hybrid-power battery management system should also have over-pressed, deficient
The defencive functions such as pressure, excessively stream, battery overheat, and the corresponding relation for passing through voltage and corresponding residual capacity,
Real-time monitoring battery remaining power.
The content of the invention
The technical problems to be solved by the invention are how to obtain electricity high using 15 Battery pack cascade systems
Pressure, and profit actively or passively balanced way, realize to 180 batteries charging process Balance routes, right
Extension battery has great importance.
In order to solve the above technical problems, mixed the invention provides a kind of rubbertyred container gantry crane
Close power battery management system, including the first measurement plate, the second measurement plate, the 3rd measurement plate, the 4th
Measurement plate, the 5th measurement plate, the 6th measurement plate, the 7th measurement plate, the 8th measurement plate, the 9th measurement
Plate, the tenth measurement plate, the 11st measurement plate, the 12nd measurement plate, the 13rd measurement plate, the 14th
Measurement plate, the 15th measurement plate, master control borad and battery comprehensive monitoring system；First measurement plate, second
Measurement plate, the 3rd measurement plate, the 4th measurement plate, the 5th measurement plate, the 6th measurement plate, the 7th measurement
Plate, the 8th measurement plate, the 9th measurement plate, the tenth measurement plate, the 11st measurement plate, the 12nd measurement
Plate, the 13rd measurement plate, between the 14th measurement plate and the 15th measurement plate by cascade system connect
Together；Master control borad is linked together with the 15th measurement plate by cascade port；Master control borad is comprehensive with battery
Monitoring system is closed to be connected by CAN interface.
Measurement plate include measurement plate include 12 section lithium batteries battery packs in series, power supply isolation circuit,
IPA interfaces, IPB interfaces, the first Ethernet isolating transformer, the second Ethernet isolating transformer,
Main measurement chip, the first temperature sensor, second temperature sensor, three-temperature sensor, the 4th
Temperature sensor；12 section lithium batteries battery pack in series is connected with main measurement chip corresponding interface；
First temperature sensor, second temperature sensor, three-temperature sensor, the 4th temperature sensor are defeated
Go out end to be connected with main measurement chip corresponding interface respectively；The output end of the first Ethernet isolating transformer
It is connected with main measurement chip corresponding interface；The input of the first Ethernet isolating transformer and IPA interfaces
Connection；The output end of the second Ethernet isolating transformer is connected with main measurement chip corresponding interface；Second
The input of Ethernet isolating transformer is connected with IPB interfaces；The input and 12 of isolation circuit of powering
The battery pack connection in series of section lithium battery, the output end of isolation circuit of powering and main measurement chip
Power end is connected.
Master control borad includes the first current sensor, the second current sensor, the 3rd current sensor, key
Spoon on-off circuit, CAN interface circuit, ethernet interface circuit, clock circuit, power circuit,
Master control borad CPU, balance indicator light circuit, normal indicator light circuit, the first outputting circuit for relay,
Second outputting circuit for relay, SD card storage circuit, liquid crystal display circuit, key circuit, house dog
Circuit；First current sensor, the second current sensor, the output end difference of the 3rd current sensor
It is connected with the A/D ends of master control borad CPU, the output end of key switch circuit and the I/O of master control borad CPU
Mouth connection；CAN interface circuit is connected with the port of master control borad CPU；Ethernet interface electricity
Road is connected with the port of master control borad CPU；The delivery outlet of clock circuit and the I/O of master control borad CPU
Mouth connection；Power circuit is connected with the power end of master control borad CPU；Balance indicator light circuit, normally finger
Indication lamp circuit, the first outputting circuit for relay, the second outputting circuit for relay input respectively with master
The I/O mouthfuls of connection of control plate CPU；The input of SD card storage circuit with I/O mouthfuls of master control borad CPU
Connection；The input of liquid crystal display circuit is connected with I/O mouthfuls of master control borad CPU；Key circuit it is defeated
Go out end to be connected with I/O mouthfuls of master control borad CPU；The output end of watchdog circuit is with master control borad CPU's
I/O mouthfuls of connection.
Battery comprehensive monitoring system includes PLC, battery management system software；Battery management system software
It is embedded in PLC；Battery management system software includes battery status monitoring, battery optimization control, electricity
Pond information processing；Battery status monitoring includes battery voltage detection, battery current detection, battery temperature
Detection, battery state of charge are estimated, cell health state is estimated；Battery optimization control includes that battery is equal
Weighing apparatus control, battery charging and discharging security control, temperature control；Battery information treatment includes that historical information is deposited
Storage is interacted with display, the communication of internal system information, system with external information.
Main measurement chip uses LTC6804-1；Main measurement chip can measure 12 section lithium battery single-units electricity
Cell voltage and 12 batteries total voltages, it is also possible to measure 12 section lithium battery, 4 temperature；First temperature
Sensor, second temperature sensor, three-temperature sensor, the 4th temperature sensor are temperature-sensitive electricity
Resistance；First Ethernet isolating transformer, the second Ethernet isolating transformer use HR601860；
Single-lithium-battery cell voltage is 3.2V.
First current sensor, the second current sensor, the 3rd current sensor use Hall current
Sensors A CS770LCB-050B；Clock circuit uses DS1302；CAN interface circuit is adopted
Use CTM8251T；Watchdog circuit uses TPL5010；Master control borad CPU is used
PIC18F66K80(2)；Power circuit is passed through again using the Switching Power Supply of 220VAC input 12VDC outputs
5VDC and 3.3VDC is exported after step-down, for master control borad provides working power.
Battery balanced control includes active equalization control and passive Balance route；Active equalization control program
It is：Each monomer corresponding circuit minor structure shape such as Buck-Boost circuits, when system detectio to i-th
When individual monomer voltage is higher than average voltage, its corresponding switch conduction is just controlled, then the electric discharge of this monomer,
The energy stores of releasing are in the energy-storage travelling wave tube in parallel with monomer；After switching off, in electric energy can fill
Enter i+1, i+2...n (n is total monomer number), some electric energy can be stored in electric capacity, due to
In continuous current circuit, electric current can to reaching the conducting of default peak time control system when capacitance voltage, so in
Energy branch back to again, terminal voltage declines, and is controlled when capacitance voltage is less than default minimum
Disconnect, in energy can feed back to battery pack；Passively Balance route scheme is：By switch controlled
Power resistor discharges, and battery balanced speed is fast；Battery charging and discharging Balance route process, measurement plate is responsible for
The management of single battery, the voltage of the every batteries of monitoring in real time, and believe in the communication for receiving master control borad
Equilibrium is carried out to cell voltage after number, IPA bus communications are used between measurement plate and master control borad, whenever
During master control borad requirement data, measurement plate will gather the data returned and beam back master control borad, by master control borad logarithm
According to being analyzed and process.
The positive effect of the present invention is：Because rubbertyred container gantry crane hybrid power is in battery
There is bidirectional current flow direction during use, i.e., there is reciprocal charge and discharge phenomena in use, this
Sample brings difficulty to traditional SOC metering methods metering, therefore, the present invention is independent different using 3
The current transformer of gear, and by voltage and the corresponding curved line relation of residual capacity, solve tire
Formula gantry container crane hybrid-power battery battery dump energy when reciprocal fluctuation occurs in electric current
Measurement problem；In order to improve the maintainability of system, by real-time data collection record on SD storage cards,
It is operated state tracking；Remote status diagnosis and maintenance can also be carried out by external network.
Brief description of the drawings
Fig. 1 is former for the rubbertyred container gantry crane hybrid-power battery management system of embodiment 1
Reason structure chart.
Fig. 2 is the measurement plate principle assumption diagram of embodiment 1.
Fig. 3 is the master control borad principle assumption diagram of embodiment 1.
Fig. 4 is the battery comprehensive monitoring system theory diagram of embodiment 1.
Fig. 5 is the active equalization of battery schematic diagram of embodiment 1.
Fig. 6 is the passive balancing principle figure of battery of embodiment 1.
Fig. 7 is the power supply isolation circuit schematic diagram of embodiment 1.
Fig. 8 is the LTC6804-1 pin interface figures of embodiment 1.
Fig. 9 is the battery balanced control flow chart of measurement plate of embodiment 1.
Specific embodiment
As shown in Figure 1, a kind of rubbertyred container gantry crane hybrid-power battery management system,
Including the first measurement plate, the second measurement plate, the 3rd measurement plate, the 4th measurement plate, the 5th measurement plate,
6th measurement plate, the 7th measurement plate, the 8th measurement plate, the 9th measurement plate, the tenth measurement plate, the tenth
One measurement plate, the 12nd measurement plate, the 13rd measurement plate, the 14th measurement plate, the 15th measurement plate,
Master control borad and battery comprehensive monitoring system；First measurement plate, the second measurement plate, the 3rd measurement plate,
Four measurement plates, the 5th measurement plate, the 6th measurement plate, the 7th measurement plate, the 8th measurement plate, the 9th survey
Template, the tenth measurement plate, the 11st measurement plate, the 12nd measurement plate, the 13rd measurement plate, the tenth
Linked together by cascade system between four measurement plates and the 15th measurement plate；Master control borad and the 15th
Measurement plate is linked together by cascade port；Master control borad passes through CAN with battery comprehensive monitoring system
Interface is connected.
As shown in Figure 2, measurement plate include measurement plate include 12 section lithium batteries battery packs in series,
Power supply isolation circuit, IPA interfaces, IPB interfaces, the first Ethernet isolating transformer, the second Ethernet
Isolating transformer, main measurement chip, the first temperature sensor, second temperature sensor, the 3rd temperature
Sensor, the 4th temperature sensor；12 section lithium batteries battery pack in series and main measurement chip pair
Interface is answered to connect；First temperature sensor, second temperature sensor, three-temperature sensor, the 4th
Temperature sensor output end is connected with main measurement chip corresponding interface respectively；The isolation of first Ethernet becomes
The output end of depressor is connected with main measurement chip corresponding interface；The input of the first Ethernet isolating transformer
End is connected with IPA interfaces；Chip is corresponding connects with main measurement for the output end of the second Ethernet isolating transformer
Mouth connection；The input of the second Ethernet isolating transformer is connected with IPB interfaces；Power supply isolation circuit
Input be connected with 12 section lithium batteries battery packs in series, the output end of isolation circuit of powering and
The power end connection of main measurement chip.
As shown in Figure 3, master control borad includes the first current sensor, the second current sensor, the 3rd
Current sensor, key switch circuit, CAN interface circuit, ethernet interface circuit, clock
Circuit, power circuit, master control borad CPU, balance indicator light circuit, normal indicator light circuit, first
Outputting circuit for relay, the second outputting circuit for relay, SD card storage circuit, liquid crystal display circuit,
Key circuit, watchdog circuit；First current sensor, the second current sensor, the 3rd electric current are passed
The output end of sensor is connected with the A/D ends of master control borad CPU respectively；The output end of key switch circuit with
The I/O mouthfuls of connection of master control borad CPU；CAN interface circuit connects with the port of master control borad CPU
Connect；Ethernet interface circuit is connected with the port of master control borad CPU；The delivery outlet of clock circuit and master
The I/O mouthfuls of connection of control plate CPU；Power circuit is connected with the power end of master control borad CPU；Balance refers to
Indication lamp circuit, normal indicator light circuit, the first outputting circuit for relay, the second outputting circuit for relay
I/O mouthfuls respectively with master control borad CPU of input be connected；The input of SD card storage circuit and master
The I/O mouthfuls of input of connection liquid crystal display circuit of control plate CPU is with I/O mouthfuls of master control borad CPU even
Connect；The output end of key circuit is connected with I/O mouthfuls of master control borad CPU；The output end of watchdog circuit
I/O mouthfuls with master control borad CPU is connected.
As shown in Figure 4, battery comprehensive monitoring system includes PLC, battery management system software；Battery
Management system software is embedded in PLC；Battery management system software includes battery status monitoring, battery
Optimal control, battery information treatment；Battery status monitoring includes battery voltage detection, battery current inspection
Survey, battery temperature is detected, battery state of charge is estimated, cell health state is estimated；Battery optimization control
System includes battery balanced control, battery charging and discharging security control, temperature control；Battery information treatment bag
Historical information storage is included to be interacted with external information with display, the communication of internal system information, system.
Main measurement chip uses LTC6804-1, as shown in Figure 8；Main measurement chip can measure 12
Section lithium battery single battery voltage and 12 batteries total voltages, it is also possible to measure 4 points of 12 section lithium battery
Temperature；First temperature sensor, second temperature sensor, three-temperature sensor, the 4th temperature are passed
Sensor is thermistor；First Ethernet isolating transformer, the second Ethernet isolating transformer are adopted
Use HR601860；Single-lithium-battery cell voltage is 3.2V.
First current sensor, the second current sensor, the 3rd current sensor use Hall current
Sensors A CS770LCB-050B；Clock circuit uses DS1302；CAN interface circuit is adopted
Use CTM8251T；Watchdog circuit uses TPL5010；Master control borad CPU is used
PIC18F66K80(2)；Power circuit is passed through again using the Switching Power Supply of 220VAC input 12VDC outputs
5VDC and 3.3VDC is exported after step-down, for master control borad provides working power.
Battery balanced control includes active equalization control and passive Balance route；Active equalization control program
As shown in Figure 5, the corresponding circuit minor structure shape of each monomer such as Buck-Boost circuits, work as system
When detecting i-th monomer voltage higher than average voltage, its corresponding switch conduction is just controlled, then this list
Body discharges, and the energy stores of releasing are in the energy-storage travelling wave tube in parallel with monomer；After switching off, in
Electric energy can be filled with i+1, i+2...n (n is total monomer number), and some electric energy can be stored in electric capacity
In, due in continuous current circuit, electric current can to reaching default peak time control system conducting when capacitance voltage,
Energy in so is branched back to again in, terminal voltage declines, when capacitance voltage is less than default minimum
When control disconnect, in energy can feed back to battery pack.
Passive Balance route scheme, as shown in Figure 6, is discharged by switch controlled power resistor, electricity
Pond balancing speed is fast.
Power supply isolation circuit, as shown in Figure 7, the LT8300 inverse-excitation types using Linear companies become
Parallel operation chip, it can be by the direct current of the direct current of maximum 100V input conversion maximum 150V/260mA
Output.The supply voltage of LTC6804-1 necessarily be greater than the ceiling voltage of 12 batteries groups, this use
Be 3.2V lithium ion battery, so set 52V supply voltage meet normal work the need for,
Other LTC6804-1 also has the 5V operating voltages to be all the way used to meet the compatibility with other circuit levels
Work.Voltage selection is carried out using a NPN pipe, when LTC6804-1 dormancy, DRIVE draws
Pin does not work, and VREG pin voltages are zero；When LTC6804-1 works, the work of DRIVE pins,
A voltage of 5.6V is produced, the voltage of 5.2V is exported in VREG pins after NPN pipes, protected
Card level compatibility.
As shown in Figure 9, battery charging and discharging Balance route process, measurement plate is responsible for the pipe of single battery
Reason, the voltage of the every batteries of monitoring in real time, and to battery electricity after the signal of communication for receiving master control borad
Pressure carries out equilibrium, and IPA bus communications are used between measurement plate and master control borad, whenever master control borad requirement number
According to when, measurement plate will gather the data returned and beam back master control borad, data are analyzed by master control borad and
Treatment.
Claims (7)
1. rubbertyred container gantry crane hybrid-power battery management system, it is characterised in that：Bag
Include the first measurement plate, the second measurement plate, the 3rd measurement plate, the 4th measurement plate, the 5th measurement plate,
Six measurement plates, the 7th measurement plate, the 8th measurement plate, the 9th measurement plate, the tenth measurement plate, the 11st
Measurement plate, the 12nd measurement plate, the 13rd measurement plate, the 14th measurement plate, the 15th measurement plate,
Master control borad and battery comprehensive monitoring system；First measurement plate, the second measurement plate, the 3rd measurement plate,
Four measurement plates, the 5th measurement plate, the 6th measurement plate, the 7th measurement plate, the 8th measurement plate, the 9th survey
Template, the tenth measurement plate, the 11st measurement plate, the 12nd measurement plate, the 13rd measurement plate, the tenth
Linked together by cascade system between four measurement plates and the 15th measurement plate；Master control borad and the 15th
Measurement plate is linked together by cascade port；Master control borad passes through CAN with battery comprehensive monitoring system
Interface is connected.
2. rubbertyred container gantry crane hybrid-power battery management according to claim 1
System, it is characterised in that：Measurement plate includes 12 section lithium batteries battery pack in series, power supply isolation
Circuit, IPA interfaces, IPB interfaces, the first Ethernet isolating transformer, the second Ethernet isolation transformation
Device, main measurement chip, the first temperature sensor, second temperature sensor, three-temperature sensor,
4th temperature sensor；12 section lithium batteries battery pack in series connects with main measurement chip corresponding interface
Connect；First temperature sensor, second temperature sensor, three-temperature sensor, the 4th TEMP
Device output end is connected with main measurement chip corresponding interface respectively；First Ethernet isolating transformer it is defeated
Go out end to be connected with main measurement chip corresponding interface；The input and IPA of the first Ethernet isolating transformer
Interface is connected；The output end of the second Ethernet isolating transformer is connected with main measurement chip corresponding interface；
The input of the second Ethernet isolating transformer is connected with IPB interfaces；The input of isolation circuit of powering
The battery pack in series with 12 section lithium batteries is connected, the output end and main measurement core of isolation circuit of powering
The power end connection of piece.
3. rubbertyred container gantry crane hybrid-power battery management according to claim 1
System, it is characterised in that：Master control borad includes the first current sensor, the second current sensor, the 3rd
Current sensor, key switch circuit, CAN interface circuit, ethernet interface circuit, clock
Circuit, power circuit, master control borad CPU, balance indicator light circuit, normal indicator light circuit, first
Outputting circuit for relay, the second outputting circuit for relay, SD card storage circuit, liquid crystal display circuit,
Key circuit, watchdog circuit；First current sensor, the second current sensor, the 3rd electric current are passed
The output end of sensor is connected with the A/D ends of master control borad CPU respectively；The output end of key switch circuit with
The I/O mouthfuls of connection of master control borad CPU；CAN interface circuit connects with the port of master control borad CPU
Connect；Ethernet interface circuit is connected with the port of master control borad CPU；The delivery outlet of clock circuit and master
The I/O mouthfuls of connection of control plate CPU；Power circuit is connected with the power end of master control borad CPU；Balance refers to
Indication lamp circuit, normal indicator light circuit, the first outputting circuit for relay, the second outputting circuit for relay
I/O mouthfuls respectively with master control borad CPU of input be connected；The input of SD card storage circuit and master
The I/O mouthfuls of input of connection liquid crystal display circuit of control plate CPU is with I/O mouthfuls of master control borad CPU even
Connect；The output end of key circuit is connected with I/O mouthfuls of master control borad CPU；The output end of watchdog circuit
I/O mouthfuls with master control borad CPU is connected.
4. rubbertyred container gantry crane hybrid-power battery pipe according to claim 1
Reason system, it is characterised in that：Battery comprehensive monitoring system includes PLC, battery management system software；
Battery management system software is embedded in PLC；Battery management system software include battery status monitoring,
Battery optimization control, battery information treatment；Battery status monitoring includes battery voltage detection, battery electricity
Stream detection, battery temperature detection, battery state of charge estimation, cell health state are estimated；Battery is excellent
Changing control includes battery balanced control, battery charging and discharging security control, temperature control；At battery information
Reason includes that historical information storage is interacted with display, the communication of internal system information, system with external information.
5. measurement plate according to claim 2, it is characterised in that：Main measurement chip is used
LTC6804-1；Main measurement chip can measure 12 section lithium battery single battery voltages and 12 batteries
Total voltage, it is also possible to measure 12 section lithium battery, 4 temperature；First temperature sensor, second temperature are passed
Sensor, three-temperature sensor, the 4th temperature sensor are thermistor；First Ethernet is isolated
Transformer, the second Ethernet isolating transformer use HR601860；Single-lithium-battery cell voltage is
3.2V。
6. master control borad according to claim 3, it is characterised in that：First current sensor,
Two current sensors, the 3rd current sensor use Hall current sensor
ACS770LCB-050B；Clock circuit uses DS1302；CAN interface circuit is used
CTM8251T；Watchdog circuit uses TPL5010；Master control borad CPU uses PIC18F66K80 (2)；
Power circuit exports 5VDC after step-down again using the Switching Power Supply of 220VAC input 12VDC outputs
And 3.3VDC, for master control borad provides working power.
7. battery balanced control according to claim 4, it is characterised in that：Battery balanced control
Including active equalization control and passive Balance route；Active equalization control program is：Each monomer correspondence
Circuit minor structure shape such as Buck-Boost circuits, when system detectio to i-th monomer voltage is higher than flat
During equal voltage, just control its corresponding switch conduction, then the electric discharge of this monomer, the energy stores of releasing in
In the energy-storage travelling wave tube in parallel with monomer；After switching off, in electric energy can be filled with i+1, (n is i+2...n
Total monomer number), some electric energy can be stored in electric capacity, due in continuous current circuit, electric current
Can to reaching the conducting of default peak time control system when capacitance voltage, so in energy branch back to again,
Terminal voltage decline, when capacitance voltage be less than default minimum when control disconnect, in energy can return
It is fed to battery pack；Passively Balance route scheme is：Discharged by switch controlled power resistor, battery is equal
Weighing apparatus speed is fast；Battery charging and discharging Balance route process, measurement plate is responsible for the management of single battery, in real time
Voltage of the monitoring per batteries, and cell voltage is carried out after the signal of communication for receiving master control borad
Weighing apparatus, uses IPA bus communications between measurement plate and master control borad, whenever master control borad requirement data, survey
Template will gather the data returned and beam back master control borad, and data are analyzed and processed by master control borad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510473816.0A CN106712133A (en) | 2015-07-31 | 2015-07-31 | Rubber-tyred container gantry crane hybrid power battery management system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510473816.0A CN106712133A (en) | 2015-07-31 | 2015-07-31 | Rubber-tyred container gantry crane hybrid power battery management system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204290373U (en) * | 2014-11-21 | 2015-04-22 | 东莞中山大学研究院 | A kind of battery of electric vehicle control system |
| CN204407927U (en) * | 2014-12-23 | 2015-06-17 | 郑州中电新能源汽车有限公司 | A kind of Intelligent management |
| CN204967310U (en) * | 2015-07-31 | 2016-01-13 | 常州基腾电气有限公司 | Tire formula container gantry crane hybrid battery management system |
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