CN112367046B - A cloud-side collaborative remote operation and maintenance system suitable for distributed photovoltaics in remote areas - Google Patents
A cloud-side collaborative remote operation and maintenance system suitable for distributed photovoltaics in remote areas Download PDFInfo
- Publication number
- CN112367046B CN112367046B CN202011256761.5A CN202011256761A CN112367046B CN 112367046 B CN112367046 B CN 112367046B CN 202011256761 A CN202011256761 A CN 202011256761A CN 112367046 B CN112367046 B CN 112367046B
- Authority
- CN
- China
- Prior art keywords
- data
- module
- unit
- maintenance
- 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.)
- Active
Links
- 238000012423 maintenance Methods 0.000 title claims abstract description 117
- 238000012544 monitoring process Methods 0.000 claims abstract description 70
- 230000005540 biological transmission Effects 0.000 claims abstract description 60
- 230000002452 interceptive effect Effects 0.000 claims abstract description 26
- 238000005516 engineering process Methods 0.000 claims abstract description 16
- 238000007726 management method Methods 0.000 claims abstract description 14
- 230000005611 electricity Effects 0.000 claims abstract description 9
- 238000004364 calculation method Methods 0.000 claims abstract description 7
- 238000012545 processing Methods 0.000 claims description 27
- 238000004891 communication Methods 0.000 claims description 17
- 238000013500 data storage Methods 0.000 claims description 17
- 238000003745 diagnosis Methods 0.000 claims description 17
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims description 10
- 230000003993 interaction Effects 0.000 claims description 10
- 238000004458 analytical method Methods 0.000 claims description 9
- 238000013079 data visualisation Methods 0.000 claims description 7
- 230000007613 environmental effect Effects 0.000 claims description 7
- 238000010248 power generation Methods 0.000 claims description 7
- 238000004146 energy storage Methods 0.000 claims description 6
- 238000007781 pre-processing Methods 0.000 claims description 6
- 238000010921 in-depth analysis Methods 0.000 claims description 4
- 238000003672 processing method Methods 0.000 claims description 4
- 238000012549 training Methods 0.000 claims description 4
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 230000005236 sound signal Effects 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 238000012800 visualization Methods 0.000 claims description 3
- 238000013480 data collection Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 3
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 238000005259 measurement Methods 0.000 description 11
- 230000009471 action Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000036541 health Effects 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000010219 correlation analysis Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
-
- 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
- H02J13/00022—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 wireless data transmission
-
- 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
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
- H02S50/10—Testing of PV devices, e.g. of PV modules or single PV cells
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Telephonic Communication Services (AREA)
Abstract
Description
技术领域technical field
本发明属于光伏远程运维技术领域，更具体的说是涉及一种适用于偏远地区分布式光伏的云边协同远程运维系统。The invention belongs to the technical field of photovoltaic remote operation and maintenance, and more particularly relates to a cloud-side collaborative remote operation and maintenance system suitable for distributed photovoltaics in remote areas.
背景技术Background technique
偏远地区分布式光伏具有环境情况较为复杂、规模较小、分布较多但较为分散的特点，随着偏远地区分布式光伏专业运维人员的逐渐减少，将会导致偏远地区分布式光伏面临因缺少维护难以管理致使无法充分发电的问题。Distributed photovoltaics in remote areas have the characteristics of complex environmental conditions, small scale, many distributions but relatively scattered. Maintenance is difficult to manage resulting in insufficient power generation.
因此，如何提供一种适用于偏远地区分布式光伏的云边协同远程运维系统是本领域技术人员亟需解决的问题。Therefore, how to provide a cloud-side collaborative remote operation and maintenance system suitable for distributed photovoltaics in remote areas is an urgent problem to be solved by those skilled in the art.
发明内容SUMMARY OF THE INVENTION
有鉴于此，本发明提供了一种适用于偏远地区分布式光伏的云边协同远程运维系统，能够实现对在环境复杂的偏远地区中分布较散的光伏高效可靠的故障识别、诊断以及处理功能，达到多区域光伏统一运维管理的目的。In view of this, the present invention provides a cloud-side collaborative remote operation and maintenance system suitable for distributed photovoltaics in remote areas, which can realize efficient and reliable fault identification, diagnosis and processing of photovoltaics scattered in remote areas with complex environments. function to achieve the purpose of unified operation and maintenance management of multi-region photovoltaics.
为了实现上述目的，本发明采用如下技术方案：In order to achieve the above object, the present invention adopts the following technical solutions:
一种适用于偏远地区分布式光伏的云边协同远程运维系统，包括：设备模块、数据监测模块、边端计算模块、数据传输模块、互动监控模块和控制模块，其中，A cloud-side collaborative remote operation and maintenance system suitable for distributed photovoltaics in remote areas, comprising: an equipment module, a data monitoring module, a side-end computing module, a data transmission module, an interactive monitoring module and a control module, wherein,
所述设备模块，用于发电、储电、向用户供电，向数据监测模块发送各设备运行数据，接收控制模块的操作指令并动作；The equipment module is used for generating electricity, storing electricity, supplying power to users, sending the operation data of each equipment to the data monitoring module, and receiving the operation instructions from the control module and acting;
所述数据监测模块，用于实时监测各光伏组件运行状态并将所监测到的信息及时发送至各边端计算模块；The data monitoring module is used to monitor the operating status of each photovoltaic module in real time and send the monitored information to each side computing module in time;
所述边端计算模块，用于对数据监测模块发送的数据进行主动预警和快速抑制，并对故障信息做出反应并向控制模块发出指令；The edge computing module is used to proactively warn and quickly suppress the data sent by the data monitoring module, and to respond to the fault information and issue an instruction to the control module;
所述数据传输模块，用于通过LoRa无线通讯技术与4G/5G无线传输技术将运维数据以及操作指令上传和回传；The data transmission module is used to upload and return operation and maintenance data and operation instructions through LoRa wireless communication technology and 4G/5G wireless transmission technology;
所述互动监控模块，用于设备现场视频、音频监控，同时接收显示操作模块发出的语音操作指令并播放出来；The interactive monitoring module is used for on-site video and audio monitoring of the equipment, and at the same time receives and plays the voice operation instructions sent by the display operation module;
所述控制模块，用于接收边端计算模块发送的运维指令，并向设备模块发送操作指令。The control module is used for receiving the operation and maintenance instruction sent by the edge computing module, and sending the operation instruction to the equipment module.
优选的，还包括云端计算模块和显示操作模块，其中，Preferably, it also includes a cloud computing module and a display operation module, wherein,
所述云端计算模块，用于对数据传输模块发送来的数据进行储存以及分析和计算，并将最终结果以及数据指令发送至显示操作模块和数据传输模块；The cloud computing module is used to store, analyze and calculate the data sent by the data transmission module, and send the final result and the data instruction to the display operation module and the data transmission module;
所述显示操作模块，用于将云端计算模块发送来的数据进行可视化处理，接收发送互动监控模块的音频和视频信息，将数据信息以及操作指令发送至云端计算模块或者数据传输模块。The display operation module is used to visualize the data sent by the cloud computing module, receive and send audio and video information from the interactive monitoring module, and send the data information and operation instructions to the cloud computing module or the data transmission module.
优选的，所述数据监测模块包括设备数据采集单元、外部环境监测单元和第一数据传输单元；所述设备数据采集单元，用于采集设备模块的实时运行状态数据信息；所述外部环境监测单元，用于采集设备模块周围环境数据；所述第一数据传输单元，用于转发数据。Preferably, the data monitoring module includes an equipment data acquisition unit, an external environment monitoring unit and a first data transmission unit; the equipment data acquisition unit is used to collect real-time operating status data information of the equipment module; the external environment monitoring unit , which is used to collect the surrounding environment data of the device module; the first data transmission unit is used to forward the data.
优选的，所述控制模块包括指令接收单元、控制单元和控制指令执行单元；Preferably, the control module includes an instruction receiving unit, a control unit and a control instruction execution unit;
所述指令接收单元，用于接收边端计算模块发送的运维指令；The instruction receiving unit is configured to receive the operation and maintenance instruction sent by the edge computing module;
所述控制单元，用于根据下达的运维指令对设备模块进行控制；The control unit is used to control the equipment module according to the issued operation and maintenance instruction;
所述控制指令执行单元，用于执行本地和远端控制指令。The control instruction execution unit is used for executing local and remote control instructions.
优选的，所述边端计算模块包括第一数据接收单元、数据存储上传单元、数据预处理单元、故障诊断单元、故障处理单元、决策执行单元和触屏显示操作单元；其中，Preferably, the edge computing module includes a first data receiving unit, a data storage and uploading unit, a data preprocessing unit, a fault diagnosis unit, a fault processing unit, a decision execution unit and a touch screen display operation unit; wherein,
所述第一数据接收单元，用于接收数据传输模块发送的系统升级或管理信息以及数据监测模块上传的设备运行数据；The first data receiving unit is used for receiving system upgrade or management information sent by the data transmission module and equipment operation data uploaded by the data monitoring module;
所述数据存储上传单元，用于设备运行数据存储和上传；The data storage and uploading unit is used for device operation data storage and uploading;
所述数据预处理单元，用于对数据存储上传单元上传的数据进行异常数据过滤；The data preprocessing unit is used to filter abnormal data on the data uploaded by the data storage and uploading unit;
所述故障诊断单元，用于设置故障参数阈值并对运行数据的初步故障诊断；The fault diagnosis unit is used to set the fault parameter threshold and perform preliminary fault diagnosis of the operating data;
所述故障处理单元，用于对常见故障进行本地处理；The fault processing unit is used for local processing of common faults;
所述决策执行单元，用于对上级决策指令进行存储、判断和执行；The decision execution unit is used for storing, judging and executing higher-level decision-making instructions;
所述触屏显示操作单元，用于本地运维人员观测以及运维操作The touch-screen display operation unit is used for local operation and maintenance personnel to observe and operate
优选的，所述互动监控模块包括第一语音互动单元、音频外放单元以及无线数据收发单元；其中，Preferably, the interactive monitoring module includes a first voice interactive unit, an audio output unit and a wireless data transceiver unit; wherein,
所述第一语音互动单元，用于查看现场运维人员运维操作和设备运行情况，并用于与现场运维人员指导沟通；The first voice interaction unit is used to check the operation and maintenance operation of the on-site operation and maintenance personnel and the operation of the equipment, and to guide and communicate with the on-site operation and maintenance personnel;
所述音频外放单元，用于现场运维人员听取运维中心语音音频；The audio output unit is used for on-site operation and maintenance personnel to listen to the voice and audio of the operation and maintenance center;
所述无线数据收发单元，用于实时接收和发送监控画面和互动音频。The wireless data transceiver unit is used to receive and send monitoring images and interactive audio in real time.
优选的，所述数据传输模块包括第二数据接收单元和第二数据传输单元；Preferably, the data transmission module includes a second data receiving unit and a second data transmission unit;
所述第二数据接收单元，用于接收边端计算模块，云端计算模块，显示操作模块传输数据；The second data receiving unit is used for receiving the data transmitted by the edge computing module, the cloud computing module, and the display operation module;
所述第二数据传输单元，用于将边缘计算模块发送来的数据通过无线通讯方式传输至云端计算模块，将故障警报信息发送至移动手机端，将云端模块和显示操作模块发送的控制指令发送至控制模块和边端计算模块。The second data transmission unit is used to transmit the data sent by the edge computing module to the cloud computing module through wireless communication, send the fault alarm information to the mobile phone terminal, and send the control instructions sent by the cloud module and the display operation module. to the control module and the edge computing module.
优选的，所述云端计算模块包括第三数据接收单元、数据存储单元、数据深度计算单元、故障分析预测单元和信息发送单元；Preferably, the cloud computing module includes a third data receiving unit, a data storage unit, a data depth calculation unit, a failure analysis and prediction unit, and an information sending unit;
所述第三数据接收单元，用于接收数据传输模块传输信息；The third data receiving unit is used to receive the transmission information of the data transmission module;
所述数据存储单元，用于存储设备运行数据，环境数据，故障发生的具体时间，故障设备位置、故障类型，故障严重程度，故障处理用时间以及故障处理方法的历史信息；The data storage unit is used to store equipment operation data, environmental data, the specific time when the fault occurs, the location of the faulty equipment, the type of the fault, the severity of the fault, the time used for fault processing and the historical information of the fault processing method;
所述数据深度计算单元，用于对设备运行数据深度分析处理；The data depth calculation unit is used for in-depth analysis and processing of equipment operation data;
所述故障分析预测单元，用于根据各类数据信息深度训练学习后对故障风险评估预测；The failure analysis and prediction unit is used for evaluating and predicting failure risks after in-depth training and learning according to various data information;
所述信息发送单元，用于向显示操作模块发送各类数据信息并且发出运维指令和数据报表。The information sending unit is used for sending various types of data information to the display operation module and sending out operation and maintenance instructions and data reports.
优选的，显示操作模块包括数据可视化处理单元、运维展示单元、操作单元、第二语音互动单元和运维信息发送单元；Preferably, the display operation module includes a data visualization processing unit, an operation and maintenance display unit, an operation unit, a second voice interaction unit, and an operation and maintenance information sending unit;
所述数据可视化处理单元，用于将各类数据信息整合后可视化的数据；The data visualization processing unit is used for visualizing data after integrating various data information;
所述运维展示单元，用于将可视化结果和现场画面进行展示；The operation and maintenance display unit is used to display the visualization results and on-site images;
所述操作单元，用于运维中心运维人员远程下达运维或者管理指令；The operation unit is used for the operation and maintenance personnel of the operation and maintenance center to remotely issue operation and maintenance or management instructions;
所述第二语音互动单元，用于运维中心与现场运维人员语音通讯；The second voice interaction unit is used for voice communication between the operation and maintenance center and on-site operation and maintenance personnel;
所述运维信息发送单元，用于将远程运维指令、系统升级信息以及音频信号发送至互动监控模块、数据传输模块、云端计算模块和移动手机终端。The operation and maintenance information sending unit is used for sending remote operation and maintenance instructions, system upgrade information and audio signals to the interactive monitoring module, the data transmission module, the cloud computing module and the mobile phone terminal.
优选的，所述设备模块包括用于发电的光伏阵列单元、用于储能的蓄电池储能单元以及用于部分耗电的用电单元。Preferably, the equipment module includes a photovoltaic array unit for power generation, a battery energy storage unit for energy storage, and a power consumption unit for partial power consumption.
本发明的有益效果在于：The beneficial effects of the present invention are:
本发明提供的一种适用于偏远地区分布式光伏的云边协同远程运维系统，可以克服偏远地区较为复杂的环境条件，因缺乏专业运维人员而导致的光伏无法正常工作的问题。由于偏远地区光伏具有分布较散、数量较多的特点，本发明根据LoRa技术低功耗、低成本、广覆盖、组网灵活、接收灵敏度高、抗干扰能力强、网关支持多信道多数据并行处理，非常适合低功耗、远距离、大量连接的优点，与适合远距离宽带传输的4G或者5G无线通讯方式相结合，大大保障了发明的云边协同远程运维系统可以使各设备就地实现故障诊断和恢复的同时，也可以在远方的运维控制中心可同时对多区域设备统一监测，统一科学管理，并进行远程运维操作，大大提高了设备的自愈能力以及故障处理效率，降低事故发生率，尽量减少现场设备故障处理对专业运维人员的需求，大幅提高当地扶贫光伏使用寿命和发电效率。本发明可保证各项监测数据近端与远端同步，故障解决方案控制层与动作层相互协调，更快、更精准、更有效、更便捷的实现光伏系统的远程运维。The invention provides a cloud-side collaborative remote operation and maintenance system suitable for distributed photovoltaics in remote areas, which can overcome the relatively complex environmental conditions in remote areas and the problem that photovoltaics cannot work normally due to lack of professional operation and maintenance personnel. Since photovoltaics in remote areas have the characteristics of scattered distribution and large number, the invention based on LoRa technology has low power consumption, low cost, wide coverage, flexible networking, high receiving sensitivity, strong anti-interference ability, and the gateway supports multi-channel and multi-data parallelism. It is very suitable for the advantages of low power consumption, long distance, and large number of connections. Combined with 4G or 5G wireless communication methods suitable for long-distance broadband transmission, it greatly guarantees that the invented cloud-edge collaborative remote operation and maintenance system can make each device local While realizing fault diagnosis and recovery, the remote operation and maintenance control center can simultaneously monitor and manage equipment in multiple areas in a unified manner, and conduct remote operation and maintenance operations, which greatly improves the self-healing ability of equipment and the efficiency of fault handling. Reduce the accident rate, minimize the need for professional operation and maintenance personnel to deal with on-site equipment failures, and greatly improve the service life and power generation efficiency of local poverty alleviation photovoltaics. The present invention can ensure the synchronization of the near-end and the far-end of various monitoring data, the fault solution control layer and the action layer coordinate with each other, and realize the remote operation and maintenance of the photovoltaic system faster, more accurately, more effectively and more conveniently.
附图说明Description of drawings
为了更清楚地说明本发明实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据提供的附图获得其他的附图。In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only It is an embodiment of the present invention. For those of ordinary skill in the art, other drawings can also be obtained according to the provided drawings without creative work.
图1为本发明的数据交互流程图。FIG. 1 is a data interaction flow chart of the present invention.
图2为本发明整体结构图。Fig. 2 is the overall structure diagram of the present invention.
图3为使用LoRa技术进行数据传输图。Figure 3 is a diagram of data transmission using LoRa technology.
图4为本发明触屏显示操作单元的操作图。FIG. 4 is an operation diagram of the touch screen display operation unit of the present invention.
图5为本发明的边端计算模块的故障诊断处理流程图。FIG. 5 is a flowchart of fault diagnosis processing of the edge computing module of the present invention.
具体实施方式Detailed ways
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
请参阅附图1-2，本发明提供了一种适用于偏远地区分布式光伏的云边协同远程运维系统，包括：设备模块、数据监测模块、边端计算模块、数据传输模块、互动监控模块和控制模块，其中，Referring to Figures 1-2, the present invention provides a cloud-side collaborative remote operation and maintenance system suitable for distributed photovoltaics in remote areas, including: an equipment module, a data monitoring module, an edge computing module, a data transmission module, an interactive monitoring module modules and control modules, which,
所述设备模块，用于发电、储电、向用户供电，向数据监测模块发送各设备运行数据，接收控制模块的操作指令并动作；The equipment module is used for generating electricity, storing electricity, supplying power to users, sending the operation data of each equipment to the data monitoring module, and receiving the operation instructions from the control module and acting;
所述数据监测模块，用于实时监测各光伏组件运行状态并将所监测到的信息及时发送至各边端计算模块；The data monitoring module is used to monitor the operating status of each photovoltaic module in real time and send the monitored information to each side computing module in time;
所述边端计算模块，用于对数据监测模块发送的数据进行主动预警和快速抑制，并对故障信息做出反应并向控制模块发出指令；The edge computing module is used to proactively warn and quickly suppress the data sent by the data monitoring module, and to respond to the fault information and issue an instruction to the control module;
所述数据传输模块，用于通过LoRa无线通讯技术与4G/5G无线传输技术将运维数据以及操作指令上传和回传；The data transmission module is used to upload and return operation and maintenance data and operation instructions through LoRa wireless communication technology and 4G/5G wireless transmission technology;
所述互动监控模块，用于设备现场视频、音频监控，同时接收显示操作模块发出的语音操作指令并播放出来；The interactive monitoring module is used for on-site video and audio monitoring of the equipment, and at the same time receives and plays the voice operation instructions sent by the display operation module;
所述控制模块，用于接收边端计算模块发送的运维指令，并向设备模块发送操作指令。The control module is used for receiving the operation and maintenance instruction sent by the edge computing module, and sending the operation instruction to the equipment module.
本发明还包括云端计算模块和显示操作模块，其中，The present invention also includes a cloud computing module and a display operation module, wherein,
所述云端计算模块，用于对数据传输模块发送来的数据进行储存以及分析和计算，并将最终结果以及数据指令发送至显示操作模块和数据传输模块；The cloud computing module is used to store, analyze and calculate the data sent by the data transmission module, and send the final result and the data instruction to the display operation module and the data transmission module;
所述显示操作模块，用于将云端计算模块发送来的数据进行可视化处理，接收发送互动监控模块的音频和视频信息，将数据信息以及操作指令发送至云端计算模块或者数据传输模块。The display operation module is used to visualize the data sent by the cloud computing module, receive and send audio and video information from the interactive monitoring module, and send the data information and operation instructions to the cloud computing module or the data transmission module.
由于LoRa无线通讯技术相比其他无线通讯技术功耗更小、传播距离更远、寿命更长、花费成本更小，适合在偏远地区进行监测数据的传输。所以，如图3所示，同一区域的各分布式光伏的边端计算模块将处理后的运维数据采用该通讯方式发送至数据传输模块。Compared with other wireless communication technologies, LoRa wireless communication technology has lower power consumption, longer propagation distance, longer life and lower cost, so it is suitable for monitoring data transmission in remote areas. Therefore, as shown in Figure 3, the edge computing modules of each distributed photovoltaic in the same area send the processed operation and maintenance data to the data transmission module by this communication method.
本发明边缘计算模块可储存部分数据并处理部分监测数据，检测到故障时可立即使设备做出反应。云端计算模块可对数据统一储存管理和深度分析计算并建立相应的设备运行数据库，当数据上传时会与数据库内信息进行对比并做出相应的设备故障风险预估、故障诊断处理、设备健康预测，数据和计算结果将由显示操作模块数据可视化后显示出来供运维中心专业人员参考和分析，运维中心专业人员可根据分析结果、实时上传数据以及监控互动监控模块信息通过在显示操作模块上对各区域扶贫光伏组件进行统一远程运维和管理。通过使用LoRa与4G/5G通讯技术相结合的技术方案保障“边端+云端”顺利协同运行，对光伏设备现场解决包含光伏组件日常维护如积尘监测并自动清洗等，边端计算模块对光伏系统运行常规故障监测诊断并自动处理，在云端建立故障解决方案数据库，对上传数据分析并归类进行远端操作处理故障，更快、更精准、更有效、更智能、更节省的实现光伏系统的远程运维。The edge computing module of the present invention can store part of the data and process part of the monitoring data, and can make the device respond immediately when a fault is detected. The cloud computing module can store and manage data in a unified manner, conduct in-depth analysis and calculation, and establish a corresponding equipment operation database. When the data is uploaded, it will be compared with the information in the database and make corresponding equipment failure risk estimation, fault diagnosis and processing, and equipment health prediction. , the data and calculation results will be visualized by the display operation module data and displayed for reference and analysis by the professionals of the operation and maintenance center. The professionals of the operation and maintenance center can upload data in real time and monitor the interactive monitoring module information according to the analysis results. Poverty alleviation photovoltaic modules in each region conduct unified remote operation, maintenance and management. By using the technical solution combining LoRa and 4G/5G communication technology to ensure the smooth collaborative operation of "side-end + cloud", the on-site solution of photovoltaic equipment includes daily maintenance of photovoltaic modules such as dust monitoring and automatic cleaning, etc. The system runs routine fault monitoring, diagnosis and automatic processing, establishes a fault solution database in the cloud, analyzes and categorizes the uploaded data for remote operation and handles faults, and realizes the photovoltaic system faster, more accurately, more effectively, more intelligently and more economically. remote operation and maintenance.
本发明中，所述数据监测模块包括设备数据采集单元、外部环境监测单元和第一数据传输单元；所述设备数据采集单元，用于采集设备模块的实时运行状态数据信息；所述外部环境监测单元，用于采集设备模块周围环境数据；所述第一数据传输单元，用于转发数据。In the present invention, the data monitoring module includes an equipment data acquisition unit, an external environment monitoring unit and a first data transmission unit; the equipment data acquisition unit is used to collect real-time operating status data information of the equipment module; the external environment monitoring unit The unit is used for collecting data of the surrounding environment of the device module; the first data transmission unit is used for forwarding the data.
其中，外部环境监测单元测量内容包括总辐照度、日照时数、风速、风向、环境温度、气压、相对湿度以及抗杂散光干扰的积尘量。Among them, the measurement contents of the external environment monitoring unit include total irradiance, sunshine hours, wind speed, wind direction, ambient temperature, air pressure, relative humidity, and dust accumulation against stray light interference.
本实施例中，辐照度的测量方法为：每5s采样一次，每分钟采集12个样本作为瞬时值。其测量光谱范围为280nm～3000nm，测试范围为0～1000W/m2，测量精度不超过5％。In this embodiment, the method for measuring the irradiance is: sampling every 5s, and collecting 12 samples every minute as the instantaneous value. Its measurement spectral range is 280nm to 3000nm, the test range is 0 to 1000W/m2, and the measurement accuracy does not exceed 5%.
本实施例中，日照时数的测量方法为：日照传感器每5min自动累计当日的日照时数。其测量辐度范围为-0.1h～+0.1h。In this embodiment, the method for measuring the sunshine hours is as follows: the sunshine sensor automatically accumulates the sunshine hours of the current day every 5 minutes. The measuring range is -0.1h～+0.1h.
本实施例中，风速的测量方法为：采用风速传感器进行监测，且每秒采样一次。其测量范围为0m/s～70m/s，测量精度范围为-0.5m/s～+0.5m/s。In this embodiment, the method for measuring the wind speed is as follows: monitoring using a wind speed sensor, and sampling once per second. The measurement range is 0m/s～70m/s, and the measurement accuracy range is -0.5m/s～+0.5m/s.
本实施例中，环境温度、气压、相对湿度的测量方法为：采用温度传感器、大气压力传感器、湿度传感器进行监测，每5s采样一次，每分钟采样12个样本作为瞬时值。温度传感器的测量范围为-40℃～+60℃，测量精度范围为-0.5℃～+0.5℃；气压传感器的测量范围为500hPa～1100hPa，测量精度范围为-0.3hPa～+0.3hPa；湿度传感器的测量范围为0～100％，测量精度为-8％～+8％。In this embodiment, the method for measuring the ambient temperature, air pressure, and relative humidity is as follows: using a temperature sensor, an atmospheric pressure sensor, and a humidity sensor for monitoring, sampling every 5s, and sampling 12 samples every minute as the instantaneous value. The measurement range of the temperature sensor is -40°C to +60°C, and the measurement accuracy range is -0.5°C to +0.5°C; the measurement range of the air pressure sensor is 500hPa to 1100hPa, and the measurement accuracy range is -0.3hPa to +0.3hPa; the humidity sensor The measurement range is 0~100%, and the measurement accuracy is -8%~+8%.
本实施例中，可利用基于频域抗杂散光干扰的积尘检测方法进行积尘的监测。In this embodiment, the dust accumulation detection method based on frequency domain anti-stray light interference can be used to monitor dust accumulation.
本发明中，所述控制模块包括指令接收单元、控制单元和控制指令执行单元；所述指令接收单元，用于接收边端计算模块发送的运维指令；所述控制单元，用于根据下达的运维指令对设备模块进行控制；所述控制指令执行单元，用于执行本地和远端控制指令。控制模块可在远端或近端对上传监控数据进行分析后下达清洗操作指令时，通过内置于光伏组件上的清洗动作控制芯片进行光伏组件自动清洗操作。In the present invention, the control module includes an instruction receiving unit, a control unit and a control instruction executing unit; the instruction receiving unit is used to receive the operation and maintenance instructions sent by the edge computing module; the control unit is used to The operation and maintenance instruction controls the equipment module; the control instruction execution unit is used for executing local and remote control instructions. When the control module can analyze the uploaded monitoring data at the remote or near end and issue a cleaning operation command, it can automatically clean the PV modules through the cleaning action control chip built in the PV modules.
本发明中，所述边端计算模块包括第一数据接收单元、数据存储上传单元、数据预处理单元、故障诊断单元、故障处理单元和决策执行单元；其中，所述第一数据接收单元，用于接收数据传输模块发送的系统升级或管理信息以及数据监测模块上传的设备运行数据；所述数据存储上传单元，用于设备运行数据存储和上传；所述数据预处理单元，用于对数据存储上传单元上传的数据进行异常数据过滤；所述故障诊断单元，用于设置故障参数阈值并对运行数据的初步故障诊断；所述故障处理单元，用于对常见故障进行本地处理；所述决策执行单元，用于对上级决策指令进行存储、判断和执行。In the present invention, the edge computing module includes a first data receiving unit, a data storage and uploading unit, a data preprocessing unit, a fault diagnosis unit, a fault processing unit, and a decision execution unit; wherein, the first data receiving unit uses for receiving the system upgrade or management information sent by the data transmission module and the equipment operation data uploaded by the data monitoring module; the data storage and uploading unit is used for storing and uploading the equipment operation data; the data preprocessing unit is used for storing and uploading the data The data uploaded by the uploading unit is used to filter abnormal data; the fault diagnosis unit is used to set the fault parameter threshold and perform preliminary fault diagnosis of the operating data; the fault processing unit is used to locally process common faults; the decision execution The unit is used for storing, judging and executing higher-level decision-making instructions.
所述边端计算模块硬件设计包括多核64位芯片为核心，其包括USB接口、以太网接口、SPI、SD卡接口、串口拓展板(RS485/232)、IO采集板、触摸显示屏等。所述边端计算模块的软件设计采用Qt for Android平台开发。如图4所示，触摸显示屏内容包括设备配置设置、数据曲线、列表展示、设备控制、故障警报、历史记录、基本设置等功能模块。所述边端计算模块的数据处理方法采用动态链接库编程技术。The hardware design of the edge computing module includes a multi-core 64-bit chip as the core, which includes USB interface, Ethernet interface, SPI, SD card interface, serial port expansion board (RS485/232), IO acquisition board, touch display screen, etc. The software design of the edge computing module is developed using the Qt for Android platform. As shown in Figure 4, the content of the touch display screen includes functional modules such as device configuration settings, data curves, list display, device control, fault alarms, historical records, and basic settings. The data processing method of the edge computing module adopts the dynamic link library programming technology.
本发明中，所述互动监控模块包括第一语音互动单元、音频外放单元以及无线数据收发单元；其中，所述第一语音互动单元，用于查看现场运维人员运维操作和设备运行情况，并用于与现场运维人员指导沟通；所述音频外放单元，用于现场运维人员听取运维中心语音音频；所述无线数据收发单元，用于实时接收和发送监控画面和互动音频。互动监控模块前端设备包括720P或更高清模式的网络摄像头，内置SATA硬盘的存储服务器，可进行网络图像实时传输。In the present invention, the interactive monitoring module includes a first voice interactive unit, an audio output unit, and a wireless data transceiver unit; wherein, the first voice interactive unit is used to check the operation and maintenance operation of the on-site operation and maintenance personnel and the operation of the equipment , and is used to communicate with on-site operation and maintenance personnel; the audio output unit is used for on-site operation and maintenance personnel to listen to the voice and audio of the operation and maintenance center; the wireless data transceiver unit is used to receive and send monitoring images and interactive audio in real time. The front-end equipment of the interactive monitoring module includes a 720P or higher-definition network camera, and a storage server with a built-in SATA hard disk, which can transmit network images in real time.
本发明中，所述数据传输模块可将已进行边端处理的数据可视化后通过无线传输至本地运维人员手机，通知其现场回访检查，包括第二数据接收单元和第二数据传输单元；所述第二数据接收单元，用于接收边端计算模块，云端计算模块，显示操作模块传输数据；所述第二数据传输单元，用于将边缘计算模块发送来的数据通过无线通讯方式传输至云端计算模块，将故障警报信息发送至移动手机端，将云端模块和显示操作模块发送的控制指令发送至控制模块和边端计算模块。In the present invention, the data transmission module can wirelessly transmit the data that has been processed at the edge to the mobile phone of the local operation and maintenance personnel, and notify them of the on-site return visit inspection, including the second data receiving unit and the second data transmission unit; The second data receiving unit is used to receive the edge computing module, the cloud computing module, and the display operation module to transmit data; the second data transmission unit is used to transmit the data sent by the edge computing module to the cloud through wireless communication. The computing module sends the fault alarm information to the mobile phone, and sends the control instructions sent by the cloud module and the display operation module to the control module and the edge computing module.
本发明中，所述云端计算模块包括第三数据接收单元、数据存储单元、数据深度计算单元、故障分析预测单元和信息发送单元；所述第三数据接收单元，用于接收数据传输模块传输信息；所述数据存储单元，用于存储设备运行数据，环境数据，故障发生的具体时间，故障设备位置、故障类型，故障严重程度，故障处理用时间以及故障处理方法的历史信息；所述数据深度计算单元，用于对设备运行数据深度分析处理；所述故障分析预测单元，用于根据各类数据信息深度训练学习后对故障风险评估预测；所述信息发送单元，用于向显示操作模块发送各类数据信息并且发出运维指令和数据报表。In the present invention, the cloud computing module includes a third data receiving unit, a data storage unit, a data depth computing unit, a failure analysis and prediction unit, and an information sending unit; the third data receiving unit is used for receiving information transmitted by the data transmission module ; The data storage unit is used to store equipment operation data, environmental data, the specific time when the fault occurs, the location of the faulty equipment, the type of fault, the severity of the fault, the time used for fault processing and the historical information of the fault processing method; the depth of the data The computing unit is used for in-depth analysis and processing of the equipment operating data; the failure analysis and prediction unit is used for evaluating and predicting the failure risk after in-depth training and learning according to various data information; the information sending unit is used for sending to the display operation module All kinds of data information and issue operation and maintenance instructions and data reports.
在光伏短期发电故障预测采用改进IHCMAC算法，算法为：The improved IHCMAC algorithm is used in photovoltaic short-term power generation fault prediction. The algorithm is:
①随机选取K个对象为初始聚类中心；① Randomly select K objects as the initial clustering center;
②将样本集中的样本xi按照最近距离准则分派至最邻近聚类zi，由下式决定② Distribute the samples xi in the sample set to the nearest cluster zi according to the nearest distance criterion, which is determined by the following formula
dij＝min(||xi-zi||),xi∈S,zi∈Zd ij =min(||x i -z i ||),x i ∈S,z i ∈Z
式中xi表示样本集中的样本，zj表示第j个聚类，dij为样本xi与聚类zj之间的最短距离。In the formula, x i represents the samples in the sample set, z j represents the jth cluster, and d ij is the shortest distance between the sample xi and the cluster z j .
③使用每个聚类中的样本值作为新的聚类中心；③ Use the sample value in each cluster as the new cluster center;
④重复步骤②，③直到聚类中心不再变化；④Repeat steps ②, ③ until the cluster center no longer changes;
⑤结束，得到K个聚类。⑤ At the end, K clusters are obtained.
该算法实现故障预测的具体内容为：首先，输入层通过历史故障数据与气象数据进行相关性分析，确定模型输入；然后，通过内部逻辑层对输入数据进行归一化处理和异常值修补，以消除数量级和提高数据质量；再利用K平均聚类算法确定网络节点以及节点数目，构建IHCMAC预测模型；最后，通过输出层得到学习误差、泛化误差和故障预测值。The specific content of the algorithm to achieve fault prediction is as follows: first, the input layer conducts correlation analysis through historical fault data and meteorological data to determine the model input; Eliminate orders of magnitude and improve data quality; then use the K-average clustering algorithm to determine the network nodes and the number of nodes, and build the IHCMAC prediction model; finally, the learning error, generalization error and fault prediction values are obtained through the output layer.
本发明中，显示操作模块包括数据可视化处理单元、运维展示单元、操作单元、第二语音互动单元和运维信息发送单元；所述数据可视化处理单元，用于将各类数据信息整合后可视化的数据；所述运维展示单元，用于将可视化结果和现场画面进行展示；所述操作单元，用于运维中心运维人员远程下达运维或者管理指令；所述第二语音互动单元，用于运维中心与现场运维人员语音通讯；所述运维信息发送单元，用于将远程运维指令、系统升级信息以及音频信号发送至互动监控模块、数据传输模块、云端计算模块和移动手机终端。In the present invention, the display operation module includes a data visualization processing unit, an operation and maintenance display unit, an operation unit, a second voice interaction unit, and an operation and maintenance information sending unit; the data visualization processing unit is used to integrate various types of data information and visualize them The operation and maintenance display unit is used to display the visualization results and on-site pictures; the operation unit is used for the operation and maintenance personnel of the operation and maintenance center to remotely issue operation and maintenance or management instructions; the second voice interaction unit, It is used for voice communication between the operation and maintenance center and on-site operation and maintenance personnel; the operation and maintenance information sending unit is used to send remote operation and maintenance instructions, system upgrade information and audio signals to the interactive monitoring module, data transmission module, cloud computing module and mobile Mobile terminal.
数据可视化处理单元和操作单元采用LabVIEW软件搭建，在使用LabVIEW与云服务器进行数据交换时，采用HTTPS协议通道。The data visualization processing unit and operation unit are built with LabVIEW software, and the HTTPS protocol channel is used when LabVIEW is used to exchange data with the cloud server.
本发明中，所述设备模块包括用于发电的光伏阵列单元、用于储能的蓄电池储能单元以及用于部分耗电的用电单元。In the present invention, the equipment module includes a photovoltaic array unit for power generation, a battery energy storage unit for energy storage, and a power consumption unit for partial power consumption.
本发明提供的一种适用于偏远地区分布式光伏的云边协同远程运维系统，为“边端+云端”的智能扶贫光伏远程运维系统，目的是解决处于距离远、通信和交通较差的偏远贫困乡村在缺乏专业运维人员但需保证光伏运维作业正常运作的远程运维及管理问题。该云边协同远程运维系统采用LoRa通信技术与4G/5G通信技术相结合，可保证各项监测数据近端与远端同步，故障解决方案控制层与动作层相互协调，更快、更精准、更有效、更智能的实现光伏系统的远程运维。The invention provides a cloud-side collaborative remote operation and maintenance system suitable for distributed photovoltaics in remote areas, which is a "side-end + cloud" intelligent poverty alleviation photovoltaic remote operation and maintenance system. The remote and poor villages lack professional operation and maintenance personnel but need to ensure the normal operation of photovoltaic operation and maintenance. Remote operation and management problems. The cloud-edge collaborative remote operation and maintenance system adopts the combination of LoRa communication technology and 4G/5G communication technology, which can ensure the synchronization of various monitoring data between the near and far ends, and the coordination between the control layer and the action layer of fault solutions, which is faster and more accurate , More effective and smarter to realize remote operation and maintenance of photovoltaic system.
本发明可以克服偏远地区较为复杂的环境条件，因缺乏专业运维人员而导致的光伏无法正常工作的问题。由于偏远地区光伏具有分布较散、数量较多的特点，本发明根据LoRa技术低功耗、低成本、广覆盖、组网灵活、接收灵敏度高、抗干扰能力强、网关支持多信道多数据并行处理，非常适合低功耗、远距离、大量连接的优点，与适合远距离宽带传输的4G或者5G无线通讯方式相结合，大大保障了发明的云边协同远程运维系统可以使各设备就地实现故障诊断和恢复的同时，也可以在远方的运维控制中心可同时对多区域设备统一监测，统一科学管理，并进行远程运维操作，大大提高了设备的自愈能力以及故障处理效率，降低事故发生率，尽量减少现场设备故障处理对专业运维人员的需求，大幅提高当地扶贫光伏使用寿命和发电效率。本发明可保证各项监测数据近端与远端同步，故障解决方案控制层与动作层相互协调，更快、更精准、更有效、更便捷的实现光伏系统的远程运维。The present invention can overcome the relatively complex environmental conditions in remote areas and the problem that photovoltaics cannot work normally due to lack of professional operation and maintenance personnel. Since photovoltaics in remote areas have the characteristics of scattered distribution and large number, the invention based on LoRa technology has low power consumption, low cost, wide coverage, flexible networking, high receiving sensitivity, strong anti-interference ability, and the gateway supports multi-channel and multi-data parallelism. It is very suitable for the advantages of low power consumption, long distance, and large number of connections. Combined with 4G or 5G wireless communication methods suitable for long-distance broadband transmission, it greatly guarantees that the invented cloud-edge collaborative remote operation and maintenance system can make each device local While realizing fault diagnosis and recovery, the remote operation and maintenance control center can simultaneously monitor and manage equipment in multiple areas in a unified manner, and conduct remote operation and maintenance operations, which greatly improves the self-healing ability of equipment and the efficiency of fault handling. Reduce the accident rate, minimize the need for professional operation and maintenance personnel to deal with on-site equipment failures, and greatly improve the service life and power generation efficiency of local poverty alleviation photovoltaics. The present invention can ensure the synchronization of the near-end and the far-end of various monitoring data, the fault solution control layer and the action layer coordinate with each other, and realize the remote operation and maintenance of the photovoltaic system faster, more accurately, more effectively and more conveniently.
本发明将一种适用于偏远地区分布式光伏的云边协同远程运维系统分为远侧端(即偏远地区各个扶贫光伏区域)、近侧端。如图1所示，本发明近侧端包含显示控制模块、云端计算模块；远端侧包括设备模块、数据监测模块、边端计算模块、数据传输模块、监控互动模块、控制模块。The present invention divides a cloud-edge collaborative remote operation and maintenance system suitable for distributed photovoltaics in remote areas into a far-side end (ie, each poverty alleviation photovoltaic area in a remote area) and a near-side end. As shown in FIG. 1 , the near side of the present invention includes a display control module and a cloud computing module; the remote side includes an equipment module, a data monitoring module, a side computing module, a data transmission module, a monitoring interaction module, and a control module.
在系统安装并开始运行时，各数据监测模块监测各个区域的光伏阵列、蓄电池组实时运行状态以及对环境情况进行实时监测，将各监测模块监测到的实时数据汇集后，将数据传输至各边端计算模块。When the system is installed and started to run, each data monitoring module monitors the real-time operating status of the photovoltaic arrays and battery packs in each area, as well as the environmental conditions. After collecting the real-time data monitored by each monitoring module, the data is transmitted to all sides. end computing module.
如图2和图5所示，边端计算模块对这些监测数据进行主动预警和快速抑制，在发现故障后立即向控制模块发出故障操作指令切除故障，并生成故障信息报表信息后，通过各LoRa数据传输单元将信息发送至数据传输模块。As shown in Figure 2 and Figure 5, the edge computing module actively warns and quickly suppresses these monitoring data. After finding the fault, it immediately sends a fault operation command to the control module to remove the fault, and after generating the fault information report information, through each LoRa The data transmission unit sends information to the data transmission module.
若网络时延低，则实时将各数据以及故障报表传输至数据传输模块，由数据传输模块发送至近端的云计算模块以及发故障警报至运维人员的手机终端，及时提醒远端的运维人员去检查相应故障点。If the network delay is low, the data and fault reports will be transmitted to the data transmission module in real time, and the data transmission module will send it to the cloud computing module at the near end and send a fault alarm to the mobile terminal of the operation and maintenance personnel, so as to remind the remote operation and maintenance personnel in time. to check the corresponding fault point.
若网络时延较高，则先进行本地运算和故障诊断并将控制命令传输至控制模块，然后再由数据储存单元将需传输数据以及故障报表储存，待网络恢复正常后及时按照低时延网络环境下工作程序正常工作。If the network delay is high, perform local operation and fault diagnosis first and transmit the control command to the control module, and then the data storage unit will store the data to be transmitted and the fault report. After the network returns to normal, follow the low-latency network The working program works normally in the environment.
云端计算模块在接收到数据和故障信息报表后，对数据储存后分类判别，记录故障信息并综合所有数据信息进行深度计算分析和学习培训，对各区域的所有设备进行故障风险预估、故障诊断处理、设备健康预测，最后将运维指令通过数据传输模块回传至控制模块对设备进行运维操作，将运维参数修正信息、实时运维策略通过数据传输模块发送至边端计算模块，同时实时数据、经过处理的信息结果和部分运维请求指令发送至显示操作模块。After receiving the data and fault information report, the cloud computing module classifies and discriminates the data after storage, records the fault information and integrates all data information for in-depth calculation analysis and learning training, and conducts fault risk estimation and fault diagnosis for all equipment in each area. Processing, equipment health prediction, and finally, the operation and maintenance instructions are sent back to the control module through the data transmission module to perform operation and maintenance operations on the equipment, and the operation and maintenance parameter correction information and real-time operation and maintenance strategies are sent to the edge computing module through the data transmission module. Real-time data, processed information results and some operation and maintenance request instructions are sent to the display operation module.
显示操作模块处于运维中心的远程运维控制室中，显示操作模块将云端计算模块接收到云端计算模块发送的数据信息，对其进行数据整合，将其可视化后显示在运维展示单元上，运维中心专业运维人员可通过操作单元进行多区域远程统一管理和运维，同时互动监控模块也会将远端的设备画面和音频传输至运维展示单元上，运维中心专业运维人员也可根据画面语音实时与远端处的运维工作人员进行运维指导交流，并且通过操作单元，人工操作指令通过运维管理数据发送单元发送至数据传输模块，数据传输模块再将运维管理数据回传至控制模块中对设备进行运维管理，也可将对云端计算模块和边端计算模块的升级程序、优化算法、漏洞修复信息发送至云端计算模块，由云端计算模块自动处理，同时运维人员可通过手机端的APP访问云端计算模块查看设备实时运行状态以及运维处理进度和结果。The display operation module is located in the remote operation and maintenance control room of the operation and maintenance center. The display operation module receives the data information sent by the cloud computing module from the cloud computing module, integrates the data, and visualizes it and displays it on the operation and maintenance display unit. Professional operation and maintenance personnel in the operation and maintenance center can conduct multi-area remote unified management and operation and maintenance through the operation unit. At the same time, the interactive monitoring module will also transmit the remote device screen and audio to the operation and maintenance display unit. Professional operation and maintenance personnel in the operation and maintenance center It can also communicate with the operation and maintenance staff at the far end in real time according to the screen and voice, and through the operation unit, the manual operation instructions are sent to the data transmission module through the operation and maintenance management data sending unit, and the data transmission module then sends the operation and maintenance management The data is sent back to the control module for operation and maintenance management of the equipment, and the upgrade program, optimization algorithm, and vulnerability repair information of the cloud computing module and the edge computing module can also be sent to the cloud computing module, which is automatically processed by the cloud computing module. Operation and maintenance personnel can access the cloud computing module through the APP on the mobile phone to view the real-time operation status of the equipment and the progress and results of operation and maintenance processing.
本说明书中各个实施例采用递进的方式描述，每个实施例重点说明的都是与其他实施例的不同之处，各个实施例之间相同相似部分互相参见即可。对于实施例公开的装置而言，由于其与实施例公开的方法相对应，所以描述的比较简单，相关之处参见方法部分说明即可。The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments, and the same and similar parts between the various embodiments can be referred to each other. As for the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant part can be referred to the description of the method.
对所公开的实施例的上述说明，使本领域专业技术人员能够实现或使用本发明。对这些实施例的多种修改对本领域的专业技术人员来说将是显而易见的，本文中所定义的一般原理可以在不脱离本发明的精神或范围的情况下，在其它实施例中实现。因此，本发明将不会被限制于本文所示的这些实施例，而是要符合与本文所公开的原理和新颖特点相一致的最宽的范围。The above description of the disclosed embodiments enables any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011256761.5A CN112367046B (en) | 2020-11-11 | 2020-11-11 | A cloud-side collaborative remote operation and maintenance system suitable for distributed photovoltaics in remote areas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011256761.5A CN112367046B (en) | 2020-11-11 | 2020-11-11 | A cloud-side collaborative remote operation and maintenance system suitable for distributed photovoltaics in remote areas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112367046A CN112367046A (en) | 2021-02-12 |
| CN112367046B true CN112367046B (en) | 2022-05-06 |
Family
ID=74516053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011256761.5A Active CN112367046B (en) | 2020-11-11 | 2020-11-11 | A cloud-side collaborative remote operation and maintenance system suitable for distributed photovoltaics in remote areas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112367046B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113050482A (en) * | 2021-03-11 | 2021-06-29 | 合肥福彻工业科技有限公司 | Reactor control system and method based on edge calculation technology and reactor system |
| CN113079530B (en) * | 2021-03-31 | 2022-05-27 | 广东电网有限责任公司电力调度控制中心 | Cloud edge collaborative operation and maintenance support system based on 5G slice |
| CN115253356B (en) * | 2021-04-30 | 2023-12-22 | 合肥福彻工业科技有限公司 | Distillation column control system and method based on edge calculation technology and distillation column system |
| CN113708493B (en) * | 2021-08-26 | 2023-07-28 | 广东电网有限责任公司 | Cloud edge cooperation-based power distribution terminal operation and maintenance method and device and computer equipment |
| CN113824588A (en) * | 2021-09-14 | 2021-12-21 | 华能嘉祥发电有限公司 | Unified fusion substation system based on safety supervision requirements |
| CN114115011A (en) * | 2021-11-16 | 2022-03-01 | 辽宁东科电力有限公司 | A centralized photovoltaic power station pollution online monitoring device and monitoring method |
| CN116707146B (en) * | 2023-08-08 | 2024-01-23 | 深圳航天科创泛在电气有限公司 | Intelligent monitoring method and related equipment for photovoltaic power generation and energy storage system |
| CN118785112A (en) * | 2024-06-13 | 2024-10-15 | 中广(启东)有线信息网络有限公司 | A monitoring data transmission method and system based on data processing |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210609065U (en) * | 2019-10-24 | 2020-05-22 | 上海嘉柒网络科技有限公司 | Photovoltaic data dynamic access system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018028005A1 (en) * | 2016-08-11 | 2018-02-15 | 苏州瑞得恩自动化设备科技有限公司 | Fault detection algorithm for battery panel in large-scale photovoltaic power station |
-
2020
- 2020-11-11 CN CN202011256761.5A patent/CN112367046B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210609065U (en) * | 2019-10-24 | 2020-05-22 | 上海嘉柒网络科技有限公司 | Photovoltaic data dynamic access system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112367046A (en) | 2021-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112367046B (en) | A cloud-side collaborative remote operation and maintenance system suitable for distributed photovoltaics in remote areas | |
| CN113644745A (en) | An intelligent operation and maintenance analysis system for energy storage power stations based on cloud-pipe-side-end | |
| CN118137682B (en) | Active detection system and method for hardware failure of distribution automation master station | |
| CN111682640A (en) | A full-sensing monitoring and operation and maintenance system for power distribution room | |
| WO2017214917A1 (en) | Intelligent water quality monitoring system | |
| CN111682639A (en) | Full-sensing monitoring operation and maintenance system and method for power distribution room based on wireless multi-hop network | |
| CN211042324U (en) | An integrated monitoring device for the environmental status of power distribution rooms with positioning water immersion monitoring | |
| CN106078745A (en) | A kind of control system of the full intelligent inspection robot for power system machine room | |
| CN119209746A (en) | A method and system for improving the operating efficiency of a photovoltaic power station | |
| CN107705054A (en) | Meet the new energy grid-connected power remote measuring and diagnosing platform and method of complex data | |
| CN102495597A (en) | Cabinet environment acquisition and monitoring equipment | |
| CN118673426A (en) | Comprehensive power and environment monitoring method and system for power distribution room | |
| CN118868403A (en) | An intelligent control system for hydrogen energy power station based on the Internet of Things | |
| CN116566325A (en) | A Distributed Photovoltaic Online Monitoring and Management System | |
| CN205749785U (en) | Ultrasound wave is utilized to carry out the system of transformer discharge detection | |
| CN202661863U (en) | Remote monitoring system for reliability test | |
| CN206671473U (en) | Transformer station's O＆M real-time detection apparatus | |
| CN113379082A (en) | Cloud intelligent monitoring energy-saving and operation and maintenance management platform for clean industrial environment and equipment | |
| CN114710644A (en) | Comprehensive monitoring system for electric power distribution room | |
| CN206805260U (en) | Archive office's ambient parameter detection terminal | |
| CN207301689U (en) | A kind of control system of intelligent inspection robot | |
| CN119071799A (en) | An intelligent early warning integrated pipe gallery environment monitoring method and system | |
| CN118826009A (en) | A distribution network fault monitoring system and method based on digital twin | |
| CN106908703A (en) | Transformer station's O＆M real-time detection apparatus | |
| CN117851195A (en) | Computer host operation risk monitoring management and control system based on data analysis |
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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210816 Address after: 730050, No. 287 Lan Ping Road, Qilihe District, Gansu, Lanzhou Applicant after: LANZHOU University OF TECHNOLOGY Applicant after: STATE GRID GANSU ELECTRIC POWER COMPANY ELECTRIC POWER Research Institute Address before: 730050 No. 287 LAN Gong Ping, Gansu City, Lanzhou Province Applicant before: LANZHOU University OF TECHNOLOGY |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |