CN112217288A - A power distribution system based on the Internet of Things and its control method - Google Patents
A power distribution system based on the Internet of Things and its control method Download PDFInfo
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- CN112217288A CN112217288A CN202011212969.7A CN202011212969A CN112217288A CN 112217288 A CN112217288 A CN 112217288A CN 202011212969 A CN202011212969 A CN 202011212969A CN 112217288 A CN112217288 A CN 112217288A
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- 238000009826 distribution Methods 0.000 title claims abstract description 111
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000012544 monitoring process Methods 0.000 claims abstract description 52
- 238000012806 monitoring device Methods 0.000 claims abstract description 31
- 230000005611 electricity Effects 0.000 claims description 16
- 230000002159 abnormal effect Effects 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 8
- 239000000779 smoke Substances 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000013480 data collection Methods 0.000 abstract 1
- 230000006855 networking Effects 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000009545 invasion Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- 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]
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- 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
- H02J13/00034—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving an electric power substation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/128—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 involving the use of Internet protocol
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- Engineering & Computer Science (AREA)
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- Human Computer Interaction (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
本发明公开了一种基于物联网的配电系统及其控制方法，其属于配电系统领域，其包括若干配电室，还包括：主控制器，其用于接收信号并发送任务指令；数据采集装置，其设置于所述配电室内，所述数据采集装置用于采集各配电室内的运行数据信息并将其发送至所述主控制器；视频监控装置，其设置于所述配电室内，所述视频监控装置用于采集各配电室内的视频和图像信息；报警装置，其用于接收所述主控制器的任务指令并发生动作；电源，其用于对配电系统提供电能。本发明大大提高了监控效率；出现故障时运维人员可及时收到信息和电话报警，快速找出故障原因，减少因故障停电给企业带来的停工停产等问题，有效提高了运维效率。
The invention discloses a power distribution system based on the Internet of Things and a control method thereof, belonging to the field of power distribution systems, comprising several power distribution rooms, and further comprising: a main controller for receiving signals and sending task instructions; data a collection device, which is arranged in the power distribution room, and the data collection device is used to collect the operation data information in each power distribution room and send it to the main controller; a video monitoring device, which is arranged in the power distribution room Indoor, the video monitoring device is used to collect video and image information in each power distribution room; the alarm device is used to receive the task instructions of the main controller and take action; the power supply is used to provide electrical energy to the power distribution system . The invention greatly improves the monitoring efficiency; when a fault occurs, the operation and maintenance personnel can receive information and telephone alarms in time, quickly find out the cause of the fault, reduce problems such as shutdown and production stoppage caused by the fault and power outage to the enterprise, and effectively improve the operation and maintenance efficiency.
Description
Technical Field
The invention relates to a power distribution system, in particular to a power distribution system based on the Internet of things and a control method thereof.
Background
The distribution room is used as an infrastructure in an electric power system, and has important significance for efficient and stable operation of a distribution network. At present, in most enterprises, the informatization and automation degree of the security monitoring work of the power distribution room is low, and the modes of manual on-site inspection or local configuration monitoring and the like are still mainly relied on. Manual on-site inspection has high error rate and low real-time performance, historical data cannot be analyzed and checked after problems occur, the phenomena of equipment theft, transformer and component overheating and burning in a distribution room are rare, and the safe operation of the distribution room cannot be guaranteed;
local configuration control sets up the computer promptly in each electricity distribution room, through collection equipment's data, data display and historical inquiry on computer configuration software, and the trouble is reported to the police in time, though avoided artifical defect of patrolling, but also has certain limitation:
(1) each power distribution room is required to be provided with a set of monitoring system and corresponding monitoring personnel, so that the labor cost is increased;
(2) the system has no back-up power supply, once the power is cut off, the power distribution room cannot be continuously monitored, and the monitoring efficiency is greatly reduced;
(3) related data can only be checked on a local monitoring system computer, and cannot be checked at any time and any place, so that the maintenance efficiency is reduced.
In order to effectively solve the problems, the invention provides a power distribution system based on the Internet of things and a control method thereof.
Disclosure of Invention
The invention aims to at least solve one of the technical problems in the prior art and provides a power distribution system based on the Internet of things and a control method thereof.
The technical solution of the invention is as follows:
the utility model provides a power distribution system based on thing networking, includes a plurality of electricity distribution rooms, still includes:
the main controller is used for receiving signals and sending task instructions;
the data acquisition device is arranged in the power distribution rooms and is used for acquiring operation data information in each power distribution room and sending the operation data information to the main controller;
the video monitoring device is arranged in the power distribution rooms and is used for acquiring video and image information in each power distribution room;
the alarm device is used for receiving the task instruction of the main controller and acting;
a power supply for providing electrical energy to a power distribution system.
Further, still include the cloud monitoring platform, it is connected with main control unit and video monitoring device through thing networking gateway and network switch in proper order, the cloud monitoring platform is used for showing and storing data and video image information that main control unit and video monitoring device sent.
Furthermore, the cloud monitoring platform is in communication connection with a mobile terminal and/or a computer terminal.
Furthermore, the video monitoring device can trigger acousto-optic alarm according to the acquired face snapshot information and the area intrusion detection information; and/or;
the video monitoring device can also output an alarm switching value signal to the main controller, and the main controller sends an instruction to the alarm device to trigger the alarm device to give an alarm.
Furthermore, the data acquisition device is connected with the main controller through a communication module.
Furthermore, the data acquisition device comprises an intelligent instrument which is arranged on the power distribution loop of each power distribution room and used for reading the power utilization data of the load on each power distribution loop in real time.
Further, the electricity data includes current, voltage, electricity consumption, power and the like.
Further, the data acquisition device further comprises an environment sensor device for acquiring the temperature and/or humidity and/or smoke concentration in each distribution room and/or the internal pressure and temperature of the transformer in the distribution room.
The invention also discloses a control method of the power distribution system based on the Internet of things, which comprises the following steps;
the data acquisition device acquires operation data information of each power distribution room and sends the operation data information to the main controller, the main controller receives the operation data information and judges whether the operation data information reaches each set threshold value, if the operation data information reaches or exceeds the threshold value, the main controller sends an alarm instruction to the alarm device, and the alarm device gives an alarm;
meanwhile, the main controller sends the operation data information of each power distribution room to the cloud monitoring platform, the cloud monitoring platform judges whether the operation data information reaches each set threshold value, if the operation data information reaches or exceeds the threshold value, alarm information is generated on the cloud monitoring platform, and meanwhile WeChat and telephone alarm are sent to the mobile terminal;
meanwhile, the video monitoring device collects video and image information of each power distribution room and sends the video and image information to the cloud monitoring platform, and when abnormal information exists in the image information, the video monitoring device responds to the abnormal information for allocation;
and simultaneously, the main controller stores all received running data information and collected video and image information in the cloud monitoring platform by the video monitoring device.
Preferably, when the electrical distribution room is powered down, the power supply is activated to continue to supply power to the electrical distribution system.
The invention has at least one of the following beneficial effects: according to the power distribution system based on the Internet of things, the data information acquisition devices and the video monitoring devices are arranged in the power distribution rooms, the acquired related information is fed back to the main controller, the main controller receives and judges the information and sends instructions to the alarm device, and meanwhile, the acquired data information and the acquired video image information are uniformly transmitted to the cloud monitoring platform for centralized monitoring, so that real-time/historical data and videos of the power distribution rooms can be checked at any time and any place, and the manual maintenance cost is effectively reduced; the system is provided with the backup power supply device, so that the system can be continuously powered after power failure, data and videos transmitted to the cloud platform are not affected by power failure of an enterprise, and monitoring efficiency is greatly improved; when a fault occurs, operation and maintenance personnel can timely receive information and give an alarm through a telephone, the fault reason can be quickly found out, the problems of shutdown and production stoppage of enterprises caused by power failure due to the fault are reduced, and the operation and maintenance efficiency is effectively improved.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is a schematic diagram of the framework of the preferred embodiment of the invention;
in the figure, 100-electricity distribution room one, 200-electricity distribution room five, 1-cloud monitoring platform, 2-computer terminal, 3-mobile terminal, 4-main controller, 5-communication module, 6-temperature and humidity sensor, 7-smoke sensor, 8-internet of things gateway, 9-power supply, 10-network switch, 11-video monitoring device, 12-alarm device and 13-intelligent instrument.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 and 2, a preferred embodiment of the present invention:
an internet-of-things-based power distribution system comprises a plurality of power distribution rooms, specifically, 5 power distribution rooms can be provided, such as, but not limited to, power distribution room one 100 to power distribution room five 200, and further comprises:
the main controller 4 is used for receiving signals and sending task instructions, and specifically, the main controller communicates with the internet of things module through a network switch;
the data acquisition device is arranged in the power distribution rooms and is used for acquiring operation data information in each power distribution room and sending the operation data information to the main controller 4;
the video monitoring device 11 is internally provided with a video storage module and is arranged in the power distribution room, and the video monitoring device 11 is used for acquiring video and image information in each power distribution room;
and the alarm device 12 is used for receiving the task instruction of the main controller 4 and acting, and specifically, the alarm device 12 can be an alarm, such as a buzzer, or other types of alarms.
And the power supply 9 is used for supplying electric energy to the power distribution system, can continuously supply power to the system when the external power fails, and ensures the continuity of the power supply of the system by uninterrupted switching.
According to the embodiment, the data information acquisition devices and the video monitoring devices are arranged in the distribution rooms, the acquired related information is fed back to the main controller, the main controller receives and judges the information and sends instructions to the alarm devices, and meanwhile, the acquired data information and the acquired video image information are uniformly transmitted to the cloud monitoring platform for centralized monitoring, so that real-time/historical data and videos of the distribution rooms can be checked at any time and any place, and the manual maintenance cost is effectively reduced; the system is provided with the backup power supply device, so that the system can be continuously powered after power failure, data and videos transmitted to the cloud platform are not affected by power failure of an enterprise, and monitoring efficiency is greatly improved; when a fault occurs, operation and maintenance personnel can timely receive information and give an alarm through a telephone, the fault reason can be quickly found out, the problems of shutdown and production stoppage of enterprises caused by power failure due to the fault are reduced, and the operation and maintenance efficiency is effectively improved
As a preferred embodiment of the present invention, it may also have the following additional technical features:
the intelligent monitoring system is characterized by further comprising a cloud monitoring platform 1, wherein the cloud monitoring platform 1 is connected with the main controller 4 and the video monitoring device 11 sequentially through the internet of things gateway 8 and the network switch 10, and the cloud monitoring platform 1 is used for displaying and storing information received and collected by the main controller 4 and the video monitoring device 11. The network switch 10 is used for converting network connection among the main controller 4, the video monitoring device 11 and the internet of things gateway 8; the internet of things gateway 8 is used for converting the data of the different industrial protocols of the above-mentioned collection, and on data and video conveying after will converting through the internet of things sent cloud monitoring platform 1, cloud monitoring platform 1 can carry out centralized monitoring with the indoor outer data of distribution room and video, can look over the data and the video of distribution room in real time through the network in any place, also can look over historical data and video.
The cloud monitoring platform 1 is in communication connection with a mobile terminal 3 and/or a computer terminal 2, and the mobile terminal 3 can be a mobile phone or a tablet, and can also be other communication equipment capable of receiving information.
The video monitoring device can carry out face snapshot and regional invasion and detect and according to face snapshot information and regional invasion and detect information self triggering audible and visual alarm, and in concrete application, when video monitoring device detected that there was people or thing to break into the work area that the electricity distribution room was demarcated, its self produced the warning, and the warning video can be uploaded to cloud monitoring platform automatically, and the suggestion fortune dimension personnel look over.
Meanwhile, the video monitoring device can also output a switching value signal to the main controller, and the main controller sends an alarm instruction to the alarm device to trigger local alarm.
The data acquisition device is connected with the main controller 4 through the communication module 5.
The data acquisition device comprises an intelligent instrument 13 which is arranged on a power distribution loop of each power distribution room and used for reading the power utilization data of the load on each power distribution loop in real time.
The electricity consumption data comprise parameters such as current, voltage, electricity consumption and power.
The data acquisition device further comprises an environment sensor device, wherein the environment sensor device is used for acquiring the temperature and/or the humidity and/or the smoke concentration in each distribution room and/or the internal pressure and the temperature of a transformer in each distribution room, and specifically, the environment sensor device comprises a temperature and humidity sensor 6 and a smoke sensor 7.
In another embodiment, a method for controlling a power distribution system based on the internet of things includes the following steps;
the data acquisition device acquires the operation data information of each power distribution room and sends the operation data information to the main controller 4, the main controller 4 receives the operation data information and judges whether the operation data information reaches each set threshold value, if the operation data information reaches or exceeds the set threshold value, the main controller 4 sends an alarm instruction to the alarm device 12, and the alarm device 12 gives a local alarm;
meanwhile, the main controller 4 transmits the operation data information of each power distribution room to the internet of things gateway 8 through the network switch 10, and then transmits the operation data information to the cloud monitoring platform 1, the cloud monitoring platform 1 judges whether the operation data information reaches each set threshold value, if the operation data information reaches or exceeds the set threshold value, the cloud monitoring platform generates alarm information, and meanwhile, information and telephone alarm are transmitted to operation and maintenance personnel;
meanwhile, the video monitoring device 11 collects video and image information of each power distribution room, transmits the video and image information to the internet of things gateway 8 through the network switch 10, then directly uploads the video and image information to the cloud monitoring platform 1, and when abnormal information exists in the video and image information, allocation is carried out in response to the abnormal information; specifically, the alarm prompt appears in the cloud monitoring platform 1, and operation and maintenance personnel can log in the cloud monitoring platform to check and then timely maintain the site; the video monitoring device 11 can also send out an audible and visual alarm to remind operation and maintenance personnel to maintain in time; the cloud monitoring platform 1 can also send the acquired alarm information to a personal computer terminal or a mobile terminal for reminding, so that operation and maintenance personnel can maintain the site more conveniently.
Meanwhile, the main controller 4 stores all the received operation data information and the video and image information collected by the video monitoring device 11 in the cloud monitoring platform 1.
When the electricity distribution room is powered off, the power supply 9 is started to continuously supply power to the power distribution system.
When the steel beam manufacturing and processing device is applied specifically, a high-voltage distribution room and four low-voltage distribution rooms are arranged in a certain steel beam manufacturing and processing enterprise, the distribution rooms are distributed in different areas of the enterprise, and each distribution room is provided with a plurality of loops to supply power to different production workshops and office areas. The rated voltage of a high-voltage distribution system is 10KV, the rated current of a circuit breaker of an incoming line cabinet is 1600A, and the rated current of a circuit breaker of an outgoing line cabinet is 630A; the rated voltage of a low-voltage distribution system is 400V, the rated current of a main breaker of an incoming line cabinet is 2000A, the rated current of a branch breaker of an outgoing line cabinet is 400A, and the requirement of the power factor of the whole system is not lower than 0.9.
Five sets of the intelligent power distribution systems are adopted to carry out centralized monitoring management on five power distribution rooms, and the intelligent monitoring system is shown in figure 1. Each electricity distribution room is provided with a plurality of intelligent instruments 13 according to the number of loops, electricity utilization data of each load, including parameters such as current, voltage, electricity consumption and power factor of each loop, the read data are transmitted to the programmable controller through the communication module 5, meanwhile, the temperature and humidity sensors 6 and the smoke sensors 7 acquire indoor temperature, humidity and smoke concentration in real time and transmit the indoor temperature, humidity and smoke concentration to the programmable controller, and when a system fault or data are abnormal, the alarm device 12 in the electricity distribution room is started to send out audible and visual alarm prompts. Install 4 way intelligent network cameras in every distribution room suitable position outside and inside, respectively to indoor switch board, real time monitoring is carried out to transformer and outdoor surrounding environment, the video of control is preserved in SD RAM card or the digital video recorder in the camera, can look over at any time, the real-time video of while control and the data of above-mentioned collection transmit to thing networking gateway 8 together through network switch 10, the data of different agreements are unified to be converted in the gateway, the UPS power is as reserve power 9, continue to supply power for this system when the distribution room has a power failure. Data and video of five electricity distribution rooms are transmitted to the cloud monitoring platform 1 through the thing networking is unified and are monitored concentratedly, and managers can look over data and video of five electricity distribution rooms at any time through computer end 2 or removal end 3, and when data or video image abnormal conditions appear in the system, fortune dimension personnel can receive the information and the telephone alarm that cloud monitoring platform sent, in time handle the fault area, reduce the trouble and have a power failure and give the loss that the enterprise brought. Specifically, the alarm threshold values set for each meter and device are shown in table 1, but not limited thereto, and the number of alarm data, the alarm range value, and the delay time may be set according to the requirements of different enterprises.
TABLE 1 alarm range setting table for system data abnormity
The above additional technical features can be freely combined and used in superposition by those skilled in the art without conflict.
The above description is only a preferred embodiment of the present invention, and the technical solutions that achieve the objects of the present invention by basically the same means are all within the protection scope of the present invention.
Claims (10)
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| CN113224847A (en) * | 2021-05-25 | 2021-08-06 | 上海电机学院 | Electric power monitored control system based on thing networking |
| CN113364124A (en) * | 2021-06-17 | 2021-09-07 | 世邦通信股份有限公司 | Interactive intelligent electricity utilization safety method and system |
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