CN113659720A - Photovoltaic power generation energy storage equipment safety monitoring system - Google Patents
Photovoltaic power generation energy storage equipment safety monitoring system Download PDFInfo
- Publication number
- CN113659720A CN113659720A CN202110950849.5A CN202110950849A CN113659720A CN 113659720 A CN113659720 A CN 113659720A CN 202110950849 A CN202110950849 A CN 202110950849A CN 113659720 A CN113659720 A CN 113659720A
- Authority
- CN
- China
- Prior art keywords
- information
- temperature
- energy storage
- difference
- equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004146 energy storage Methods 0.000 title claims abstract description 79
- 238000010248 power generation Methods 0.000 title claims abstract description 41
- 238000012544 monitoring process Methods 0.000 title claims abstract description 34
- 238000012545 processing Methods 0.000 claims abstract description 34
- 230000002159 abnormal effect Effects 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 22
- 238000012423 maintenance Methods 0.000 claims description 21
- 230000007613 environmental effect Effects 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 9
- 102100036790 Tubulin beta-3 chain Human genes 0.000 claims description 6
- 238000011418 maintenance treatment Methods 0.000 claims description 6
- 101000878595 Arabidopsis thaliana Squalene synthase 1 Proteins 0.000 claims description 3
- 101000713575 Homo sapiens Tubulin beta-3 chain Proteins 0.000 claims description 3
- 101000713585 Homo sapiens Tubulin beta-4A chain Proteins 0.000 claims description 3
- 102100036788 Tubulin beta-4A chain Human genes 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 10
- 238000004590 computer program Methods 0.000 description 7
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 230000005856 abnormality Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
-
- 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
- H02J13/00001—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 the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
-
- 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
- H02J13/00002—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 monitoring
-
- 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
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention relates to the field of photovoltaic power generation, and discloses a safety monitoring system for photovoltaic power generation energy storage equipment, which comprises a temperature information acquisition module, a power information acquisition module, a humidity information acquisition module, an equipment information acquisition module, a data receiving module, a data processing module, a master control module and an information sending module; the temperature information acquisition module is used for acquiring temperature information and ambient temperature information of the energy storage equipment, the power information acquisition module is used for acquiring power state information of the energy storage equipment, the humidity information acquisition module is used for acquiring ambient humidity information of the energy storage equipment, and the equipment information acquisition module is used for acquiring stress state information of the equipment through the stress acquisition device. According to the photovoltaic power generation energy storage device monitoring system, the photovoltaic power generation energy storage device is monitored more comprehensively, the safety of the photovoltaic power generation energy storage device can be effectively protected, and the system is more worthy of popularization and application.
Description
Technical Field
The invention relates to the field of photovoltaic power generation, in particular to a safety monitoring system for photovoltaic power generation energy storage equipment.
Background
Photovoltaic power generation is a technology of directly converting light energy into electric energy by using the photovoltaic effect of a semiconductor interface. The solar energy power generation system mainly comprises a solar panel (assembly), a controller and an inverter, and the main components are electronic components. Solar cells are connected in series and then are packaged and protected to form a large-area solar cell module, a photovoltaic power generation device is formed by matching with components such as a power controller, and electric energy generated by photovoltaic power generation needs to be stored by energy storage equipment;
photovoltaic power generation energy storage equipment need carry out safety monitoring to it in the use, reduces unexpected the emergence, when carrying out safety monitoring to it, need use safety monitoring system promptly, and is relatively poor to photovoltaic power generation energy storage equipment safety monitoring effect among the prior art.
The existing safety monitoring system is poor in monitoring effect, cannot be maintained in time when the photovoltaic power generation energy storage equipment breaks down abnormally, and brings certain influence to the use of the safety monitoring system, so that the safety monitoring system for the photovoltaic power generation energy storage equipment is provided.
Disclosure of Invention
The embodiment of the application provides a photovoltaic power generation energy storage equipment safety monitoring system, and the problem that in the prior art, the monitoring effect is poor, when the photovoltaic power generation energy storage equipment breaks down abnormally, the photovoltaic power generation energy storage equipment cannot be maintained in time, certain influence is brought to the use of the safety monitoring system, the safety monitoring effect is improved, the safety of the energy storage equipment is guaranteed, and the photovoltaic power generation energy storage equipment safety monitoring system is provided.
The invention solves the technical problems through the following technical scheme, and the device comprises a temperature information acquisition module, an electric power information acquisition module, a humidity information acquisition module, an equipment information acquisition module, a data receiving module, a data processing module, a master control module and an information sending module;
the temperature information acquisition module is used for acquiring temperature information and environmental temperature information of the energy storage equipment, the power information acquisition module is used for acquiring power state information of the energy storage equipment, the humidity information acquisition module is used for acquiring environmental humidity information of the energy storage equipment, and the equipment information acquisition module is used for acquiring stress state information of the equipment through the stress acquisition device;
the data receiving module is used for receiving the temperature information, the environment temperature information, the power state information, the environment humidity information and the stress state information of the energy storage device and sending the temperature information, the environment temperature information, the power state information, the environment humidity information and the stress state information of the energy storage device to the data processing module;
the data processing module processes temperature information, environment temperature information, power state information, environment humidity information and stress state information of the energy storage equipment to generate temperature overhaul information, temperature alarm information, humidity alarm information, power alarm information and equipment abnormity information;
and after the temperature maintenance information, the temperature alarm information, the humidity alarm information, the power alarm information and the equipment abnormity information are generated, the master control module controls the information sending module to send the temperature maintenance information, the temperature alarm information, the humidity alarm information, the power alarm information and the equipment abnormity information.
Further, the specific processing procedure of the temperature maintenance information is as follows:
the method comprises the following steps: extracting the collected temperature information of the energy storage equipment and the collected environment temperature information, marking the temperature information of the energy storage equipment as M, and marking the environment temperature information as G;
step two: firstly, calculating the difference between the environment temperature information G and the energy storage equipment temperature information M to obtain a temperature difference GmDifference (D)；
Step three: when the environmental temperature information G is larger than the preset value, the temperature difference GmDifference (D)When the temperature is smaller than the preset value, temperature maintenance information is generated;
step four: after the temperature information is generated, the overhaul maintainer carries out overhaul and maintenance treatment, and after the overhaul and maintenance treatment, the temperature difference GmDifference (D)When the temperature is still less than the preset value, generating temperature alarm information;
step five: and when the temperature information M of the energy storage device is greater than the preset value A1 for more than a preset time or is less than the preset temperature value A2 for more than a preset time, generating temperature alarm information.
Further, the specific processing procedure of the humidity alarm information is as follows: extracting the collected environment humidity information, marking the environment humidity information as K, continuously collecting K for m times within preset time, wherein m is more than or equal to 5, extracting the times of the Km which are more than the preset humidity, and generating humidity alarm information when the times of the Km which are more than the preset humidity are more than the preset times.
Further, the specific processing procedure of the power alarm information is as follows:
s1: extracting collected power state information, wherein the power state information comprises voltage information D and current information P;
s2: acquiring real-time voltage information D once every preset time duration, continuously acquiring D times, wherein D is more than or equal to 10, the size of the voltage information is Y axis, establishing a plane rectangular coordinate system Q1 by taking the preset time duration as X axis, marking D1-Dx on the plane rectangular coordinate system Q1, and then carrying out line connection processing on the D1-Dx in sequence to obtain a line drawing U1;
s3: obtaining d-1 sections of broken lines from a broken line graph U1, measuring an included angle between the d-1 sections of broken lines and an X axis to obtain d-1 angle values, and generating electric power alarm information when the number of angles in the d-1 angle values, which are larger than a preset value, exceeds (d-1)/2, wherein the electric power alarm information is voltage alarm information;
s4: acquiring real-time current information P once every preset time duration, continuously acquiring for d times, wherein d is more than or equal to 10, the size of the current information is Y axis, establishing a plane rectangular coordinate system Q2 by taking the preset time duration as X axis, marking P1-Px on the plane rectangular coordinate system Q2, and then carrying out line connection processing on the P1-Px in sequence to obtain a line drawing U2;
s5: d-1 broken lines are obtained from the broken line graph U2, an included angle between the d-1 broken lines and the X axis is measured to obtain d-1 angle values, when the number of angles larger than a preset value in the d-1 angle values exceeds (d-1)/2, electric power alarm information is generated, and at the moment, the electric power alarm information and the current alarm information are generated.
Further, the specific processing procedure of the device exception information is as follows:
SS 1: extracting stress state information, wherein the stress state information comprises first state information and second state information;
SS 2: the first state information includes left side pressure information and right side pressure information, the left side pressure information is labeled as W1, and the right side pressure information is labeled as W2;
SS 3: a left side pressure threshold value W is setLeft side ofAnd right pressure threshold value WRight sideThe left side pressure information W1 and the left side pressure threshold value W are calculatedLeft side ofThe difference therebetween is W1Difference (D)Then, the right side pressure information W2 and the right side pressure threshold value W are calculatedRight sideThe difference therebetween is W2Difference (D)；
SS 4: when W1Difference (D)And W2Difference (D)When any one of the values is larger than a preset value B1 or is smaller than a preset value B2, generating equipment abnormal information;
SS 5: extracting collected second state information, wherein the second state information comprises first stress information, second stress information, third stress information and fourth stress information;
SS 6: marking the first stress information asR1, the second stress information is marked as R2, the third stress information is marked as R3, the fourth stress information is marked as R4, and the first stress information R1 to the fourth stress information R4 and the stress threshold value R are sequentially calculatedThreshold(s)The difference therebetween, R1 is obtainedDifference (D)、R2Difference (D)、R2Difference (D)And R4Difference (D)；
SS 7: when R1Difference (D)、R2Difference (D)、R2Difference (D)And R4Difference (D)When any one of the values is larger than the preset value, equipment abnormity is generated.
The stress acquisition device comprises an outer cover, protection plates arranged on the periphery of the outer cover and a pressure plate arranged in the outer cover;
an auxiliary spring and a first pressure sensor are arranged between the pressure plate and the inner wall of the outer cover;
the inside of guard plate installs the atress board through the mounting groove, be provided with second pressure sensor between the inner wall of atress board and mounting groove.
Further, the specific content of the equipment abnormality information in SS4 is "equipment deformation or equipment loss", and the equipment abnormality information in SS7 is "equipment is impacted, please repair and maintain in time".
Compared with the prior art, the invention has the following advantages:
1. according to the photovoltaic power generation energy storage equipment safety monitoring system, temperature information of energy storage equipment and temperature information of the environment where the energy storage equipment is located are monitored in real time, when the temperature is abnormal, maintenance information is timely sent out to remind maintenance personnel to carry out maintenance, and when the temperature is excessively abnormal and the environment humidity where the equipment is located is abnormal, alarm information is timely sent out to remind the maintenance personnel, so that the problems that in the prior art, due to overheating of the photovoltaic power generation energy storage equipment, the photovoltaic power generation energy storage equipment explodes and hurts people, and the environment humidity where the equipment is located is excessively high, the leakage short circuit occurs are effectively solved, the safety monitoring effect of the system on the photovoltaic power generation energy storage equipment is further improved, the safety of the photovoltaic power generation energy storage equipment is better exploded, and the system is more worthy of popularization and use;
2. meanwhile, by monitoring the power information of the equipment, alarm information is sent out in time when the voltage is abnormal and the current is abnormal, the problem that the photovoltaic power generation energy storage equipment is damaged due to abnormal voltage or abnormal current in the prior art is effectively solved, and the safety of the equipment is further ensured;
3. and whether the equipment receives impact or is stolen is known through the stress state information of the photovoltaic power generation energy storage equipment monitored by physical means, the problem that only equipment monitoring means is single in the prior art is solved, the safety of the power generation energy storage equipment can be better guaranteed by the system, and the safety protection effect of the system is greatly improved.
Drawings
FIG. 1 is a functional block diagram of a system in the present embodiment;
fig. 2 is an overall structural view of the force acquisition device in the present embodiment;
FIG. 3 is an internal view of the force acquisition device in the present embodiment;
fig. 4 is an overall structure diagram of a protection plate of the force acquisition device in this embodiment.
In the figure: 1. a housing; 2. a protection plate; 3. a pressure plate; 4. an auxiliary spring; 5. a first pressure sensor; 21. mounting grooves; 22. a stress plate; 23. a second pressure sensor.
Detailed Description
The following examples are given for the detailed implementation and specific operation of the present invention, but the scope of the present invention is not limited to the following examples.
The embodiment of the application provides a photovoltaic power generation energy storage equipment safety monitoring system, has solved the poor technical problem of safety monitoring effect among the prior art, has realized promoting the technical effect of safety monitoring ability and assurance energy storage equipment safety.
As shown in fig. 1 to 4, the present embodiment provides a technical solution: a safety monitoring system for photovoltaic power generation energy storage equipment comprises a temperature information acquisition module, an electric power information acquisition module, a humidity information acquisition module, an equipment information acquisition module, a data receiving module, a data processing module, a master control module and an information sending module;
the temperature information acquisition module is used for acquiring temperature information and environmental temperature information of the energy storage equipment, the power information acquisition module is used for acquiring power state information of the energy storage equipment, the humidity information acquisition module is used for acquiring environmental humidity information of the energy storage equipment, and the equipment information acquisition module is used for acquiring stress state information of the equipment through the stress acquisition device;
the data receiving module is used for receiving the temperature information, the environment temperature information, the power state information, the environment humidity information and the stress state information of the energy storage device and sending the temperature information, the environment temperature information, the power state information, the environment humidity information and the stress state information of the energy storage device to the data processing module;
the data processing module processes temperature information, environment temperature information, power state information, environment humidity information and stress state information of the energy storage equipment to generate temperature overhaul information, temperature alarm information, humidity alarm information, power alarm information and equipment abnormity information;
and after the temperature maintenance information, the temperature alarm information, the humidity alarm information, the power alarm information and the equipment abnormity information are generated, the master control module controls the information sending module to send the temperature maintenance information, the temperature alarm information, the humidity alarm information, the power alarm information and the equipment abnormity information.
The specific processing process of the temperature maintenance information is as follows:
the method comprises the following steps: extracting the collected temperature information of the energy storage equipment and the collected environment temperature information, marking the temperature information of the energy storage equipment as M, and marking the environment temperature information as G;
step two: firstly, calculating the difference between the environment temperature information G and the energy storage equipment temperature information M to obtain a temperature difference GmDifference (D)；
Step three: when the environmental temperature information G is larger than the preset value, the temperature difference GmDifference (D)When the temperature is smaller than the preset value, temperature maintenance information is generated;
step four: maintenance person for temperature information generation and overhaulThe personnel carries out the maintenance treatment, and after the maintenance treatment, the temperature difference GmDifference (D)When the temperature is still less than the preset value, generating temperature alarm information;
step five: when the temperature information M of the energy storage equipment is greater than the preset temperature A1 for a preset time or less than the preset temperature A2 for a preset time, generating temperature alarm information, and stopping power access setting and output of the equipment after the temperature alarm information is generated;
through the process, the energy storage equipment can be better monitored, the equipment damage caused by abnormal temperature is effectively reduced, and meanwhile damage to maintainers caused by equipment faults is also avoided.
The specific processing procedure of the humidity alarm information is as follows: extracting collected environment humidity information, marking the environment humidity information as K, continuously collecting K for m times within preset time, wherein m is more than or equal to 5, extracting times of the Km which are more than the preset humidity, and generating humidity alarm information when the times of the Km which are more than the preset humidity are more than the preset times;
through the arrangement, equipment damage faults caused by short circuit of equipment with overlarge humidity and the like can be reduced.
The specific processing procedure of the electric power alarm information is as follows:
s1: extracting collected power state information, wherein the power state information comprises voltage information D and current information P;
s2: acquiring real-time voltage information D once every preset time duration, continuously acquiring D times, wherein D is more than or equal to 10, the size of the voltage information is Y axis, establishing a plane rectangular coordinate system Q1 by taking the preset time duration as X axis, marking D1-Dx on the plane rectangular coordinate system Q1, and then carrying out line connection processing on the D1-Dx in sequence to obtain a line drawing U1;
s3: obtaining d-1 sections of broken lines from a broken line graph U1, measuring an included angle between the d-1 sections of broken lines and an X axis to obtain d-1 angle values, and generating electric power alarm information when the number of angles in the d-1 angle values, which are larger than a preset value, exceeds (d-1)/2, wherein the electric power alarm information is voltage alarm information;
s4: acquiring real-time current information P once every preset time duration, continuously acquiring for d times, wherein d is more than or equal to 10, the size of the current information is Y axis, establishing a plane rectangular coordinate system Q2 by taking the preset time duration as X axis, marking P1-Px on the plane rectangular coordinate system Q2, and then carrying out line connection processing on the P1-Px in sequence to obtain a line drawing U2;
s5: obtaining d-1 sections of broken lines from a broken line graph U2, measuring an included angle between the d-1 sections of broken lines and an X axis to obtain d-1 angle values, and generating electric power alarm information when the number of angles in the d-1 angle values, which are larger than a preset value, exceeds (d-1)/2, wherein the electric power alarm information is current alarm information;
the power information of the equipment is monitored, alarm information is timely sent out when the voltage is abnormal and the current is abnormal, the situation that the equipment is damaged due to abnormal voltage or abnormal current of the photovoltaic power generation energy storage equipment in the prior art is effectively solved, and the safety of the equipment is further guaranteed.
The specific processing process of the equipment abnormal information is as follows:
SS 1: extracting stress state information, wherein the stress state information comprises first state information and second state information;
SS 2: the first state information includes left side pressure information and right side pressure information, the left side pressure information is labeled as W1, and the right side pressure information is labeled as W2;
SS 3: a left side pressure threshold value W is setLeft side ofAnd right pressure threshold value WRight sideThe left side pressure information W1 and the left side pressure threshold value W are calculatedLeft side ofThe difference therebetween is W1Difference (D)Then, the right side pressure information W2 and the right side pressure threshold value W are calculatedRight sideThe difference therebetween is W2Difference (D)；
SS 4: when W1Difference (D)And W2Difference (D)When any one of the values is larger than a preset value B1 or is smaller than a preset value B2, generating equipment abnormal information;
SS 5: extracting collected second state information, wherein the second state information comprises first stress information, second stress information, third stress information and fourth stress information;
SS 6: the first stress information is marked as R1, the second stress information is marked as R2, the third stress information is marked as R3, the fourth stress information is marked as R4, and the first stress information R1 to the fourth stress information R1 are sequentially calculatedStress information R4 and stress threshold RThreshold(s)The difference therebetween, R1 is obtainedDifference (D)、R2Difference (D)、R2Difference (D)And R4Difference (D)；
SS 7: when R1Difference (D)、R2Difference (D)、R2Difference (D)And R4Difference (D)When any one of the values is larger than the preset value, equipment abnormity is generated.
The stress acquisition device comprises an outer cover 1, protection plates 2 arranged on the periphery of the outer cover 1 and a pressure plate 3 arranged inside the outer cover 1;
an auxiliary spring 4 and a first pressure sensor 5 are arranged between the pressure plate 3 and the inner wall of the outer cover 1, and the first pressure sensor 5 is used for acquiring first state information;
The specific content of the equipment abnormal information in the SS4 is "equipment deformation or equipment loss", and the equipment abnormal information in the SS7 is "equipment is impacted, and the equipment is required to be repaired and maintained in time";
the stress state information of the photovoltaic power generation energy storage equipment is monitored through physical means, whether the equipment is impacted or stolen is known, the problem that only the equipment monitoring means is single in the prior art is solved, the safety of the power generation energy storage equipment can be better guaranteed through the system, and the safety protection effect of the system is greatly improved.
In summary, when the invention is used, the temperature information collection module collects temperature information and environmental temperature information of the energy storage device in real time, the power information collection collects power state information of the energy storage device, the humidity information collection module collects environmental humidity information of the energy storage device, the device information collection module collects stress state information of the device through the stress collection device, the data receiving module receives the temperature information, the environmental temperature information, the power state information, the environmental humidity information and the stress state information of the energy storage device and sends the information to the data processing module, the data processing module processes the temperature information, the environmental temperature information, the power state information, the environmental humidity information and the stress state information of the energy storage device to generate temperature maintenance information, temperature alarm information, humidity alarm information, power alarm information and device abnormal information, after the temperature maintenance information, the temperature alarm information, the humidity alarm information, the power alarm information and the equipment abnormity information are generated, the master control module controls the information sending module to send the temperature maintenance information, the temperature alarm information, the humidity alarm information, the power alarm information and the equipment abnormity information.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create a system for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including an instruction system which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks. While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. The utility model provides a photovoltaic power generation energy storage equipment safety monitoring system which characterized in that includes:
the temperature information acquisition module is used for acquiring temperature information of the energy storage equipment and environmental temperature information;
the power information acquisition module is used for acquiring power state information of the energy storage equipment;
the humidity information acquisition module is used for acquiring the humidity information of the environment where the energy storage equipment is located;
the equipment information acquisition module is used for acquiring the stress state information of the equipment through the stress acquisition device;
the data receiving module is used for receiving the temperature information, the environment temperature information, the power state information, the environment humidity information and the stress state information of the energy storage equipment and sending the temperature information, the environment temperature information, the power state information, the environment humidity information and the stress state information of the energy storage equipment to the data processing module;
the data processing module is used for processing the temperature information, the environment temperature information, the power state information, the environment humidity information and the stress state information of the energy storage equipment to generate temperature maintenance information, temperature alarm information, humidity alarm information, power alarm information and equipment abnormity information;
and the master control module controls the information sending module to send out the temperature maintenance information, the temperature alarm information, the humidity alarm information, the electric power alarm information and the equipment abnormity information after the temperature maintenance information, the temperature alarm information, the humidity alarm information, the electric power alarm information and the equipment abnormity information are generated.
2. The safety monitoring system for the photovoltaic power generation and energy storage equipment according to claim 1, characterized in that: the specific processing process of the temperature maintenance information is as follows:
the method comprises the following steps: extracting the collected temperature information of the energy storage equipment and the collected environment temperature information, marking the temperature information of the energy storage equipment as M, and marking the environment temperature information as G;
step two: firstly, calculating the difference between the environment temperature information G and the energy storage equipment temperature information M to obtain a temperature difference GmDifference (D)；
Step three: when the environmental temperature information G is larger than the preset value, the temperature difference GmDifference (D)When the temperature is smaller than the preset value, temperature maintenance information is generated;
step four: after the temperature information is generated, the overhaul maintainer carries out overhaul and maintenance treatment, and after the overhaul and maintenance treatment, the temperature difference GmDifference (D)When the temperature is still less than the preset value, generating temperature alarm information;
step five: and when the temperature information M of the energy storage device is greater than the preset value A1 for more than a preset time or is less than the preset temperature value A2 for more than a preset time, generating temperature alarm information.
3. The safety monitoring system for the photovoltaic power generation and energy storage equipment according to claim 1, characterized in that: the specific processing procedure of the humidity alarm information is as follows: extracting the collected environment humidity information, marking the environment humidity information as K, continuously collecting K for m times within preset time, wherein m is more than or equal to 5, extracting the times of the Km which are more than the preset humidity, and generating humidity alarm information when the times of the Km which are more than the preset humidity are more than the preset times.
4. The safety monitoring system for the photovoltaic power generation and energy storage equipment according to claim 1, characterized in that: the specific processing procedure of the electric power alarm information is as follows:
s1: extracting collected power state information, wherein the power state information comprises voltage information D and current information P;
s2: acquiring real-time voltage information D once every preset time duration, continuously acquiring D times, wherein D is more than or equal to 10, the size of the voltage information is Y axis, establishing a plane rectangular coordinate system Q1 by taking the preset time duration as X axis, marking D1-Dx on the plane rectangular coordinate system Q1, and then carrying out line connection processing on the D1-Dx in sequence to obtain a line drawing U1;
s3: obtaining d-1 sections of broken lines from a broken line graph U1, measuring an included angle between the d-1 sections of broken lines and an X axis to obtain d-1 angle values, and generating electric power alarm information when the number of angles in the d-1 angle values, which are larger than a preset value, exceeds (d-1)/2, wherein the electric power alarm information is voltage alarm information;
s4: acquiring real-time current information P once every preset time duration, continuously acquiring for d times, wherein d is more than or equal to 10, the size of the current information is Y axis, establishing a plane rectangular coordinate system Q2 by taking the preset time duration as X axis, marking P1-Px on the plane rectangular coordinate system Q2, and then carrying out line connection processing on the P1-Px in sequence to obtain a line drawing U2;
s5: d-1 broken lines are obtained from the broken line graph U2, an included angle between the d-1 broken lines and the X axis is measured to obtain d-1 angle values, when the number of angles larger than a preset value in the d-1 angle values exceeds (d-1)/2, electric power alarm information is generated, and at the moment, the electric power alarm information and the current alarm information are generated.
5. The safety monitoring system for the photovoltaic power generation and energy storage equipment according to claim 1, characterized in that: the specific processing process of the equipment abnormal information is as follows:
SS 1: extracting stress state information, wherein the stress state information comprises first state information and second state information;
SS 2: the first state information includes left side pressure information and right side pressure information, the left side pressure information is labeled as W1, and the right side pressure information is labeled as W2;
SS 3: a left side pressure threshold value W is setLeft side ofAnd right pressure threshold value WRight sideThe left side pressure information W1 and the left side pressure threshold value W are calculatedLeft side ofThe difference therebetween is W1Difference (D)Then, the right side pressure information W2 and the right side pressure threshold value W are calculatedRight sideThe difference therebetween is W2Difference (D)；
SS 4: when W1Difference (D)And W2Difference (D)When any one of the values is larger than a preset value B1 or is smaller than a preset value B2, generating equipment abnormal information;
SS 5: extracting collected second state information, wherein the second state information comprises first stress information, second stress information, third stress information and fourth stress information;
SS 6: marking the first stress information as R1, the second stress information as R2, the third stress information as R3 and the fourth stress information as R4, and calculating the first stress information R1 to the fourth stress information R4 and the stress threshold value R in sequenceThreshold(s)The difference therebetween, R1 is obtainedDifference (D)、R2Difference (D)、R2Difference (D)And R4Difference (D)；
SS 7: when R1Difference (D)、R2Difference (D)、R2Difference (D)And R4Difference (D)When any one of the values is larger than the preset value, equipment abnormity is generated.
6. The safety monitoring system for the photovoltaic power generation and energy storage equipment according to claim 1, characterized in that: the stress acquisition device comprises an outer cover, protection plates arranged on the periphery of the outer cover and a pressure plate arranged in the outer cover;
an auxiliary spring and a first pressure sensor are arranged between the pressure plate and the inner wall of the outer cover;
the inside of guard plate installs the atress board through the mounting groove, be provided with second pressure sensor between the inner wall of atress board and mounting groove.
7. The safety monitoring system for the photovoltaic power generation and energy storage equipment according to claim 5, characterized in that: the specific content of the equipment abnormal information in the SS4 is "equipment deformation or equipment loss", and the equipment abnormal information in the SS7 is "equipment is impacted, and the equipment is required to be repaired and maintained in time".
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110950849.5A CN113659720A (en) | 2021-08-18 | 2021-08-18 | Photovoltaic power generation energy storage equipment safety monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110950849.5A CN113659720A (en) | 2021-08-18 | 2021-08-18 | Photovoltaic power generation energy storage equipment safety monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113659720A true CN113659720A (en) | 2021-11-16 |
Family
ID=78481094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110950849.5A Pending CN113659720A (en) | 2021-08-18 | 2021-08-18 | Photovoltaic power generation energy storage equipment safety monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113659720A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114241730A (en) * | 2021-12-13 | 2022-03-25 | 任晓龙 | Substation equipment monitoring and early warning system based on data acquisition |
| CN115452054A (en) * | 2022-09-23 | 2022-12-09 | 杭州蓝海拓凡科技有限公司 | Safety protection monitoring system of electric power cabinet |
| CN115489372A (en) * | 2022-09-15 | 2022-12-20 | 南京开关厂股份有限公司 | Intelligent charging cabinet management and control system based on data acquisition |
| CN116801596A (en) * | 2023-08-18 | 2023-09-22 | 宝德华南(深圳)热能系统有限公司 | Intelligent heat dissipation system of photovoltaic inverter |
| CN117614084A (en) * | 2024-01-22 | 2024-02-27 | 浙江水文新技术开发经营有限公司 | Solar integrated data acquisition device |
-
2021
- 2021-08-18 CN CN202110950849.5A patent/CN113659720A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114241730A (en) * | 2021-12-13 | 2022-03-25 | 任晓龙 | Substation equipment monitoring and early warning system based on data acquisition |
| CN114241730B (en) * | 2021-12-13 | 2024-04-09 | 任晓龙 | Substation equipment monitoring and early warning system based on data acquisition |
| CN115489372A (en) * | 2022-09-15 | 2022-12-20 | 南京开关厂股份有限公司 | Intelligent charging cabinet management and control system based on data acquisition |
| CN115489372B (en) * | 2022-09-15 | 2023-10-24 | 南京开关厂股份有限公司 | Intelligent charging cabinet management and control system based on data acquisition |
| CN115452054A (en) * | 2022-09-23 | 2022-12-09 | 杭州蓝海拓凡科技有限公司 | Safety protection monitoring system of electric power cabinet |
| CN116801596A (en) * | 2023-08-18 | 2023-09-22 | 宝德华南(深圳)热能系统有限公司 | Intelligent heat dissipation system of photovoltaic inverter |
| CN116801596B (en) * | 2023-08-18 | 2023-10-31 | 宝德华南(深圳)热能系统有限公司 | Intelligent heat dissipation system of photovoltaic inverter |
| CN117614084A (en) * | 2024-01-22 | 2024-02-27 | 浙江水文新技术开发经营有限公司 | Solar integrated data acquisition device |
| CN117614084B (en) * | 2024-01-22 | 2024-04-09 | 浙江水文新技术开发经营有限公司 | Solar integrated data acquisition device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113659720A (en) | Photovoltaic power generation energy storage equipment safety monitoring system | |
| Sun et al. | An online data-driven fault diagnosis and thermal runaway early warning for electric vehicle batteries | |
| CN113671395A (en) | Battery safety fault early warning system | |
| CN111261957B (en) | Lithium ion energy storage battery thermal runaway protection system and method based on distribution control | |
| CN105577116B (en) | Exception and Fault Locating Method based on the analysis of photovoltaic power generation data | |
| CN112787401B (en) | Environment-friendly monitoring system and monitoring method based on electric power big data | |
| CN115514318B (en) | Photovoltaic power station monitoring system | |
| US20210157308A1 (en) | Fault signal recovery system and method | |
| CN219436705U (en) | Synchronous acquisition system for production data of power plant | |
| CN108099623A (en) | A kind of battery protecting method and device based on cell voltage | |
| CN106683727B (en) | Fault monitoring method in accident processing | |
| CN107846314A (en) | A kind of intelligent operation management system | |
| CN108099624A (en) | A kind of new energy car battery guard method and device based on cell voltage | |
| CN109037812A (en) | Surplus energy utility method and device | |
| CN116667783A (en) | Distributed photovoltaic power station maintenance system | |
| CN105952589A (en) | Monitoring device for wind driven generator damper brake and monitoring method thereof | |
| CN103578590A (en) | Nuclear power station power-losing accident analysis method and system | |
| CN113176507A (en) | Lithium ion battery fault diagnosis method and system based on CO gas mechanical abuse | |
| CN114037098A (en) | Intelligent management system for operation safety and maintenance of electric vehicle | |
| CN116412087A (en) | Abnormality detection method and related device for wind generating set | |
| CN111026097A (en) | Fault self-diagnosis and early-warning method for inspection robot | |
| CN112018754A (en) | Power grid main equipment multi-state working condition determination method and system | |
| CN111638657A (en) | Photovoltaic system management control system based on Internet of things | |
| CN112632779A (en) | Panoramic display method for running state of total station protection equipment based on primary equipment wiring diagram | |
| CN105515043A (en) | Fault early warning method, device and system for power grid, fan and network of wind power plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20211116 |