CN108400608A - A kind of power energy storage cabinet wisdom environmental system - Google Patents
A kind of power energy storage cabinet wisdom environmental system Download PDFInfo
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- CN108400608A CN108400608A CN201810509956.2A CN201810509956A CN108400608A CN 108400608 A CN108400608 A CN 108400608A CN 201810509956 A CN201810509956 A CN 201810509956A CN 108400608 A CN108400608 A CN 108400608A
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- 238000004146 energy storage Methods 0.000 title claims abstract description 72
- 230000007613 environmental effect Effects 0.000 title claims abstract description 27
- 238000004891 communication Methods 0.000 claims abstract description 16
- 230000005611 electricity Effects 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 25
- 238000005070 sampling Methods 0.000 claims description 18
- 238000004378 air conditioning Methods 0.000 claims description 4
- 235000019504 cigarettes Nutrition 0.000 claims description 4
- 230000000644 propagated effect Effects 0.000 claims description 4
- 230000035807 sensation Effects 0.000 claims description 4
- HPDFFVBPXCTEDN-UHFFFAOYSA-N copper manganese Chemical compound [Mn].[Cu] HPDFFVBPXCTEDN-UHFFFAOYSA-N 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000002372 labelling Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00007—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using the power network as support for the transmission
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- H02J13/0062—
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- H02J13/0075—
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/14—Energy storage units
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/121—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using the power network as support for the transmission
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
Abstract
A kind of power energy storage cabinet wisdom environmental system, the power energy storage cabinet wisdom environmental system include：One power energy storage cabinet control centre unit；Multiple battery management units；Multiple battery units；Multiple electricity consumptions execute terminal；One background server；At least four sensors are loaded on the battery unit, four sensors connect the corresponding battery management unit simultaneously, the battery management unit connects power energy storage cabinet control centre unit by communication network, and power energy storage cabinet control centre connects background server simultaneously；The present invention can be achieved to monitor the operating condition of each piece of battery, control unit can effectively manage so huge sensor group, sensor is various, substantial amounts, all it is integrated into a unified environmental management platform up, past is needed subsystem, relatively independent each system combination, accomplish data sharing, be uniformly controlled, has feature efficient, that control is accurate.
Description
Technical field
The present invention relates to the large-scale super high power energy storage group cabinets of the dedicated peak regulation energy storage of electric system, renewable sources of energy energy storage
A kind of Environment measure and control technical field, and in particular to power energy storage cabinet wisdom environmental system.
Background technology
Power energy storage cabinet is in recent years the equipment risen because of the rapid development of the renewable sources of energy, it is generally by energy storage cabinet
Shell, super high power battery pack, condition test-control information system, network communication system, the two-way inversion system of electric power, environmental Kuznets Curves system
The compositions such as system, fire-fighting system, hundreds of kilowatts of single cabinet exemplary power, energy storage are thousands of kilowatt hours, the energy storage group being made of energy storage cabinet
The functions such as electric energy peak regulation, the renewable sources of energy energy storage of flood tide can be provided, be the important composition part of wisdom electric power.
Observing and controlling in existing power peak regulation, renewable sources of energy energy-storage system is traditional type, i.e., is supervised with a small amount of sensor
The temperature of battery pack is surveyed, the environmental Kuznets Curves plate disadvantage of in-cabinet temperature, fire detection etc., existing energy storage cabinet is exactly only
It can support a small amount of sensor, and all be that subsystems are independent, there is no the intelligent environment of the unified formula of present patent application
TT＆C system can not support the personal Sensor monitoring of hundreds of batteries, also there is no report to have and carried out based on IoT technology of Internet of things
The power energy storage cabinet integration wisdom system of condition test-control.
Power energy storage cabinet it is huge, belong to the product of high-energy density, the interior energy content of single cabinet is up to thousands of thousand
Watt-hour, therefore once cause danger, it is surprising to lead to its scale of explosion on fire, therefore the environment measuring of its operation and environment control
System is exactly a particularly important ring, and the real-tune TT ＆ C of the especially operating status of battery itself is very crucial.
But current power energy storage cabinet is all without using the system based on the inexpensive wisdom sensor of Internet of Things (IoT), base
Still the control (such as the autonomous control of air-conditioning, autonomous control of fire alarm) of traditional subsystem is continued to use in sheet, but its in cabinet
Its environment (temperature, humidity, pressure, vibration, electromagnetic field, cell gas leakage etc.) does not all monitor accurately, especially pair
Lacking effective monitoring with important parameters such as gas releases in the temperature of battery, the common quantity such as monitoring temperature is considerably less, because
This is unable to monitor the temperature and pressure of every piece of battery, but the damage of actually battery is not several crowds of damage, but certain
Specific monoblock battery damages (short circuit, high temperature are on fire) and then causes other batteries related on fire again first, therefore effective prison
The operating status for surveying battery is just very necessary, but current similar products do not have the exact state prison of this battery pack
It surveys, after leading to the possible short-circuit fire of battery, system, which just lags, to be started to find danger, is led to not take safeguard measure in advance, be endangered
Dangerous coefficients comparison is high.
Invention content
In order to effectively solve the above problems, the present invention provides a kind of power energy storage cabinet wisdom environmental system.
The specific technical solution of the present invention is as follows：A kind of power energy storage cabinet wisdom environmental system, the power energy storage cabinet intelligence
Intelligent environmental system includes：
One power energy storage cabinet control centre unit；
Multiple battery management units；
Multiple battery units；
Multiple electricity consumptions execute terminal；
One background server；
At least four sensors are loaded on the battery unit, four sensors connect corresponding described simultaneously
Battery management unit, the battery management unit connects power energy storage cabinet control centre unit by communication network, described
Power energy storage cabinet control centre connects background server simultaneously.
Further, four sensors are respectively casing deformation sensor, temperature sensor, sensitive gas sensing
Device, voltage sensor.
Further, multiple battery management units are connected to the power energy storage cabinet control by a RS485 bus
Center cell processed；
The RS485 buses are sequentially connected the battery management unit.
Further, the electricity consumption execute terminal include but not limited to fire-fighting equipment 4 in cabinet, air-conditioning system in cabinet, fire alarm/
Cigarette propagated sensation sensor, video camera, cabinet electronic access control system.
Further, power energy storage cabinet control centre connects the background server by Ethernet.
Further, the battery management unit is extremely low power dissipation microcontroller, and there are one PLC for the electromagnetism administrative unit tool
Transmission unit, the PLC transmission units are connect with the microcontroller, and the microcontroller is by the sensor number of the battery sensor
According to being adjusted to the transferable data format of power line, and by power line carrier between the adjacent battery management unit into
Row data transfer.
Further, data acquisition unit is provided on the internal circuit of the battery unit, the data acquisition is single
It is first to be connect with the battery management unit.
Further, the data acquisition unit includes one first sampling unit, one second sampling unit and one
Three sampling units；
First sampling unit is to pass through copper manganese electrical resistance collection loop current；
Second sampling unit be by current transformer acquire firewire and zero curve current phasor and；
The third sampling unit is to acquire voltage between the two poles of the earth by divider resistance.
Further, there are one PLC transmission units, the PLC transmission units and the numbers for the electromagnetism administrative unit tool
It is connected according to collecting unit；
The adjacent Circuit management unit is connected by power line.
Further, power energy storage cabinet control centre unit has and is used in conjunction with each other with the PLC transmission units
PLC demodulating units；
The PLC demodulating units include protection filter circuit, PLC demodulator circuits, the PLC demodulator circuits and the guarantor
Filter circuit connection is protected, the PLC demodulator circuits are connect with power energy storage cabinet control centre unit internal circuit, the guarantor
Shield filter circuit is connect with the battery management unit.
Beneficial effects of the present invention are：
1, intelligence based on Internet of Things IoT technologies in cabinet can be set be up to hundreds of sensors, therefore can be monitored
To the operating condition of each piece of battery, and our control unit can effectively manage so huge sensor group, sensing
Device type is various, substantial amounts, is all integrated into a unified environmental management platform up, and the past is needed subsystem, opposite
Independent each system combination is got up, and is accomplished data sharing, is uniformly controlled, and has feature efficient, that control is accurate.
2, acceptable in cost：In general sensor is costly, especially on number of sensors reaches
At hundred, often lead to not promote because of prohibitively expensive, this system uses the IoT low price sensor structures of cost very advantageous
This system is built, therefore has the possibility of large-scale promotion.
3, can high voltage, high current electromagnetic environment under, reliably manage the data precision of hundreds of sensors, together
When wiring is simple, detection is rapid, have high anti-interference ability.
Description of the drawings
Fig. 1 is the total system schematic diagram of the present invention；
Fig. 2 is another schematic diagram of the total system of the present invention；
Fig. 3 is the inside connection relationship diagram of battery management unit of the present invention；
Fig. 4 is the amplification connection relationship diagram of data acquisition unit of the present invention..
Specific implementation mode
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, does not limit
The application range of the present invention, for those of ordinary skill in the art for, without creative efforts, can be with
Apply the present invention to other according to these attached drawings similar to scene；
The present invention cover it is any be defined by the claims the present invention spirit and scope on make replacement, modification, etc.
Efficacious prescriptions method and scheme.Further, in order to make the public have a better understanding the present invention, below to the datail description of the present invention
In, it is detailed to describe some specific detail sections.The description of part without these details for a person skilled in the art
The present invention can be understood completely.
As shown in Figure 1, being a kind of power energy storage cabinet wisdom environmental system provided by the invention, the system comprises an electricity
Power energy storage cabinet control centre unit 1 and multiple battery management units 3 and multiple battery units 2 and multiple electricity consumptions execute terminal；
The battery unit 2 is equipped at least four battery sensors, and four battery sensors are respectively that shell becomes
Shape sensor 21, temperature sensor 22, sensitive gas sensor 23 and voltage sensor 24, the casing deformation sensor 21,
Temperature sensor 22, sensitive gas sensor 23 and voltage sensor 24 are respectively by connecting the corresponding battery management list
Member 3；
The wherein described casing deformation sensor 21 is used to acquire the deformation data of battery unit 2, is that the conventional of this field passes
Sensor；
The wherein described temperature sensor 22 is used to acquire the temperature information of battery supply, is the conventional sensors of this field；
Whether the wherein described sensitive gas sensor 23 nearby generates sensitive gas information for acquiring, and is the normal of this field
Advise sensor；
The wherein described voltage sensor 24 is used to acquire the utilization voltage of battery, is the conventional sensors of this field；
All battery management units 3 are linked by RS485 buses in power energy storage cabinet control centre unit 1；
In order to realize that the technique effect of the invention realized, the present invention provide a kind of IoT technologies wiring based on Internet of Things
Method is specially sequentially connected multiple battery management units 3 using four RS485 buses (two-wire system), and same RS485 is total
Line is sequentially connected multiple battery management units 3；
Therefore the power energy storage cabinet wisdom environmental system proposed by the invention can be real by four RS485 buses
Battery management units 3 now multiple to quantity are attached, and corresponding data transmission, it can be achieved that connection quantity at least
100 battery management units 3；
It includes but not limited to fire-fighting equipment 4 in cabinet, air-conditioning system in cabinet that multiple electricity consumptions proposed by the invention, which execute terminal,
5, camera assembly 6 and cabinet electronic access control system 7 and fire alarm/cigarette propagated sensation sensor 8, it is fire-fighting equipment 4 in the cabinet, empty in cabinet
Adjusting system 5, camera assembly 6, cabinet electronic access control system 7 and fire alarm/cigarette propagated sensation sensor 8 pass through sensor signal lines logic
Power energy storage cabinet control centre unit 1 is connected, and corresponding electricity consumption situation is fed back in the power energy storage cabinet control
Heart unit 1；
It includes several battery units 2 that each electricity consumption, which executes terminal, all battery units 2 according to the power energy storage cabinet
The connection relation of control centre's unit 1, as shown in Figure 1, dividing the battery unit 2 by level；
The power energy storage cabinet wisdom environmental system further includes a back-stage management server 9, the power energy storage cabinet control
Center cell 1 processed connects the back-stage management server 9 by Ethernet, and in real time by power energy storage cabinet control centre list
The sensing data and corresponding electricity consumption data that member 1 is acquired are fed back in back-stage management server 9, the back-stage management service
Device 9 is used to supervise received data and corresponding early warning；
The early warning can be understood as data and abnormal conditions occurs, and abnormal conditions are used to monitor, record and cache, and same
When be transmitted to other display terminals for showing, the others display terminals include but not limited to mobile phone display terminal, electricity
Brain display terminal and flat panel display terminal.
As shown in Fig. 2, the battery management unit 3 is the microcontroller of extremely low power dissipation, the battery management unit passes through the
One modulate circuit 210, the second modulate circuit 220, third modulate circuit 230, the 4th modulate circuit 240 become with the shell respectively
Shape sensor 21, temperature sensor 22, sensitive gas sensor 23 and voltage sensor 24 connect, first modulate circuit
210, the second modulate circuit 220, third modulate circuit 230, the 4th modulate circuit 240 are the conventional modulate circuit of this field；
The battery management unit 3 further includes interface chip 31, power supply chip 32, the microcontroller and the interface chip
31, power supply chip 32 connects, and the power supply chip 32 is connect with the interface chip 31, it is adjacent between battery management unit
3 are carried out the sensing data upper layer grade of corresponding battery management unit 3 by the interface chip 31, power supply chip 32
Transmission, and it is finally transmitted to power energy storage cabinet control centre unit 1, carry out data analysis, the power energy storage cabinet control
Center cell 1 is the control system of this field routine, is not specifically limited herein；
It is described as shown in Figure 3,4, in the second embodiment of the present invention, the second embodiment and first embodiment it is big
Part-structure is identical, and only the difference is that, each battery unit 2 and corresponding battery management unit 3 have unique knowledge
Other electronic labeling information, is provided with data acquisition unit 101 on the internal circuit of the battery unit 2, and the data are adopted
Collect the data inside the acquisition battery unit 2 of unit 101, and the data acquisition unit 101 connects with the battery management unit 3
It connects；
It includes one first sampling unit 1011, one second sampling unit 1012 and one that the data acquisition unit, which includes 101,
Third sampling unit 1013, wherein first sampling unit 1011 is specifically by copper manganese electrical resistance collection loop current；It is described
Third sampling unit 1013 acquires voltage between the two poles of the earth specifically by divider resistance；Realize electrical energy measurement (active and reactive and work(
Rate factor) and voltage, electric current acquisition, second sampling unit 1012 specifically by current transformer acquire firewire and zero
The current phasor of line and realization cell load detection of electrical leakage.
It is also associated with power line between the battery management unit 3, specifically, between the battery management unit 3 not only
Have through interface chip 31, the connection of power supply chip 32, also there is the power line for power line carrier communication transmission, the electromagnetism
The tool of administrative unit 3 is there are one PLC transmission units 33, and the PLC transmission units 33 are connect with the microcontroller, the microcontroller
The packing of 101 collected detection data of data acquisition unit is adjusted to the transferable data format of power line, and passes through electric power
Line carrier wave carries out data transfer between the adjacent battery management unit 3；
The corresponding battery is written when exporting the battery management unit 3, by the microcontroller in the sensing data
The electronic labeling information of administrative unit 3, the data acquisition unit 101 are write by the PLC transmission units 33 and microcontroller
Enter the electronic labeling information of the corresponding battery unit 2；
The PLC transmission units 33 are PLC communication modules；
In the present embodiment, collected sensing data is passed through the interface by the battery management unit 3 of lowest hierarchical level
Chip 31, power supply chip 32 are transferred to upwards in turn in the battery management unit 3 of last layer grade, and the PLC transmission units 33 will
The battery data that data acquisition unit 101 acquires is loaded onto on power line, and is transferred to the battery management list of last layer grade successively
Member 3, power energy storage cabinet control centre unit 1 connect the electricity consumption and execute terminal, and power energy storage cabinet control centre is single
Member 1 has the PLC demodulating units being used in conjunction with each other with the PLC transmission units 33, and the PLC demodulating units are used for will be defeated
The power line carrier signal entered is demodulated into digital signal, the electric power of the PLC demodulating units and immediate battery management unit 3
Line connects, and the PLC demodulating units include protection filter circuit, PLC demodulator circuits, the PLC demodulator circuits and the electric power
1 internal circuit of energy storage cabinet control centre unit connects, and the PLC demodulator circuits are connect with protection filter circuit, the protection filter
Wave circuit connects the battery management unit 3；
The protection filter circuit includes carrier signal coupling sub-circuit and wave arrestment sub-circuit, the protection filtered electrical roadlock
Only the interference such as the critical voltage on power line, critical current, surge enter inside power energy storage cabinet control centre unit 1,
Coupling channel can be provided for the high-frequency electrical line of force carrier signal of PLC demodulator circuits and high-voltage signal and low-voltage signal are isolated,
When the battery management unit 3 is sent, by PLC transmission units 33 by the electricity consumption data signal in battery unit 2, it is modulated into
High-frequency carrier signal is simultaneously transferred on power line, is passed up step by step between battery management unit 3；
When power energy storage cabinet control centre unit 1 receives, high-frequency carrier signal is demodulated, and be transmitted to the backstage
Management server 9；The sensing data, battery data are respectively by logical data line and power line transmission, until that will own
Data are all transferred in power energy storage cabinet control centre unit 1, save loss of signal when two kinds of information are mutually converted,
Ensure that two kinds of signals are not gone here and there mutually, improves the transmission rate of 2 related data of battery unit.
In the third embodiment of the present invention, the power energy storage cabinet wisdom environmental system is real by lightweight IOT wirings
Existing Internet of Things interactive communication, the lightweight IOT communication modes are communicated using star network model, specifically, the electricity
There are one the LoRa communication modules being connect with the back-stage management server 9, the electric power for the tool of power energy storage cabinet control centre unit 1
Energy storage cabinet control centre unit 1 and multiple electricity consumptions execute sensing data of the terminal by the corresponding equipment of data acquisition node acquisition,
It is then based on LoRa communication standards and collected data is transferred to gateway unit, the gateway unit in the technical program is network
Framework supports the case where multiple networks exist simultaneously in the same space, and user can network number configures gateway and data are adopted by being arranged
Collect node, to achieve the purpose that interfere with each other between network in same frequency range.In addition, by the way that different netkeys is arranged, it can
To ensure the relative safety of each network data.
Further, LoRa communication modules have heartbeat mechanism.When long between data acquisition node and gateway in order to prevent
Between without valid data transmit, LoRa communication modules especially import heartbeat mechanism, to ensure that node will not cause because of long-time lost contact
Cause server or control centre can not decision node whether failure, avoid being abnormal situation because that can not timely feedback.This machine
System is embodied in：Data acquisition node can enter transparent transmission mode after powering on five seconds and send a heartbeat to gateway, often later
Heartbeat can be sent again every 300 ± 30 seconds；
Further, LoRa communication modules have link query function.Because the wireless transmission of LoRa star networks has low work(
Remote characteristic is consumed, the effective propagation path between gateway and data acquisition node is the key that ensure wireless transmission stability.
For this purpose, LoRa communication modules 1 add link query function in the firmware version of gateway, user can pass through this functional inquiry
The received signal strength indicator of node；
Since LoRa wireless networking technologies can make up star-shaped network structure, have networking flexibility, communication distance remote (maximum
Up to 10km or more), strong antijamming capability the advantages that, it can be achieved that more equipment rooms data transparency transmitted in both directions, be very suitable for answering
Intelligent control for power energy storage cabinet communicates, and when in use, exempts from licensed band using 433MHz, realizes free, wireless, low
Power consumption, telecommunication, effectively reduce communications cost.
Claims (10)
1. a kind of power energy storage cabinet wisdom environmental system, which is characterized in that the power energy storage cabinet wisdom environmental system includes：
One power energy storage cabinet control centre unit；
Multiple battery management units；
Multiple battery units；
Multiple electricity consumptions execute terminal；
One background server；
At least four sensors are loaded on the battery unit, four sensors connect the corresponding battery simultaneously
Administrative unit, the battery management unit connect power energy storage cabinet control centre unit, the electric power by communication network
Energy storage cabinet control centre connects background server simultaneously.
2. a kind of power energy storage cabinet wisdom environmental system according to claim 1, which is characterized in that four sensors
Respectively casing deformation sensor, temperature sensor, sensitive gas sensor, voltage sensor.
3. a kind of power energy storage cabinet wisdom environmental system according to claim 1, which is characterized in that multiple cell tubes
Reason unit is connected to power energy storage cabinet control centre unit by a RS485 bus；
The RS485 buses are sequentially connected the battery management unit.
4. a kind of power energy storage cabinet wisdom environmental system according to claim 1, which is characterized in that the electricity consumption executes end
End includes but not limited to fire-fighting equipment in cabinet, air-conditioning system, fire alarm/cigarette propagated sensation sensor, video camera, cabinet electronic access system in cabinet
System.
5. a kind of power energy storage cabinet wisdom environmental system according to claim 1, which is characterized in that the power energy storage cabinet
Control centre connects the background server by Ethernet.
6. a kind of power energy storage cabinet wisdom environmental system according to claim 1, which is characterized in that the battery management list
Member is extremely low power dissipation microcontroller, electromagnetism administrative unit tool there are one PLC transmission units, the PLC transmission units with it is described
Microcontroller connects, and the sensing data of the battery sensor is adjusted to the transferable data lattice of power line by the microcontroller
Formula, and data transfer is carried out between the adjacent battery management unit by power line carrier.
7. a kind of power energy storage cabinet wisdom environmental system according to claim 1, which is characterized in that in the battery unit
Internal circuit on be provided with data acquisition unit, the data acquisition unit is connect with the battery management unit.
8. a kind of power energy storage cabinet wisdom environmental system according to claim 7, which is characterized in that the data acquisition is single
Member includes one first sampling unit, one second sampling unit and a third sampling unit；
First sampling unit is to pass through copper manganese electrical resistance collection loop current；
Second sampling unit be by current transformer acquire firewire and zero curve current phasor and；
The third sampling unit is to acquire voltage between the two poles of the earth by divider resistance.
9. a kind of power energy storage cabinet wisdom environmental system according to claim 7, which is characterized in that the electromagnetism management is single
There are one PLC transmission units, the PLC transmission units are connect member tool with the data acquisition unit；
The adjacent Circuit management unit is connected by power line.
10. a kind of power energy storage cabinet wisdom environmental system according to claim 9, which is characterized in that the power energy storage
Cabinet control centre unit has the PLC demodulating units being used in conjunction with each other with the PLC transmission units；
The PLC demodulating units include protection filter circuit, PLC demodulator circuits, and the PLC demodulator circuits are filtered with the protection
Circuit connects, and the PLC demodulator circuits are connect with power energy storage cabinet control centre unit internal circuit, and the protection filters
Circuit is connect with the battery management unit.
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