CN114465362A - Intelligent monitoring system and method for industrial users - Google Patents

Intelligent monitoring system and method for industrial users Download PDF

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Publication number
CN114465362A
CN114465362A CN202210144713.XA CN202210144713A CN114465362A CN 114465362 A CN114465362 A CN 114465362A CN 202210144713 A CN202210144713 A CN 202210144713A CN 114465362 A CN114465362 A CN 114465362A
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China
Prior art keywords
monitoring
power
data
load
industrial user
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Pending
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CN202210144713.XA
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Chinese (zh)
Inventor
林权
郭秋华
黄铭燊
张思遥
施淳允
庄敬清
林伟星
庄瑞锋
陈云彬
邱逸伦
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Shishi Power Supply Co of State Grid Fujian Electric Power Co Ltd
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Shishi Power Supply Co of State Grid Fujian Electric Power Co Ltd
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Priority to CN202210144713.XA priority Critical patent/CN114465362A/en
Publication of CN114465362A publication Critical patent/CN114465362A/en
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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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/06—Electricity, gas or water supply
    • 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
    • H02J13/00006—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
    • H02J13/00016—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 a wired telecommunication network or a data transmission bus
    • 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
    • H02J13/00006—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
    • H02J13/00024—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 by means of mobile telephony
    • 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
    • H02J13/00026—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 involving a local wireless network, e.g. Wi-Fi, ZigBee or Bluetooth
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00—Climate change mitigation technologies for sector-wide applications
    • Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/40—Display of information, e.g. of data or controls
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission

Abstract

The invention provides an intelligent monitoring system and method facing an industrial user, which are used for evaluating the orderliness of the power utilization condition of the industrial user, wherein the monitoring method monitors the total power utilization load of the industrial user by a main monitoring link and monitors the power utilization load of each main power utilization unit in the industrial user by a sub-monitoring link; the monitoring data of the main monitoring link and the sub-monitoring links are transmitted to a console of an industrial user and a mobile terminal of a manager, and when the monitoring data of the main monitoring link or the sub-monitoring links exceed an early warning threshold, the console and the mobile terminal prompt warning information and inform the manager to reduce the power consumption load; the invention can provide decision basis for making the best scheme of time-sharing and orderly power utilization in enterprises, and simultaneously prompts industrial users to reduce load when the load exceeds the early warning value.

Description

Intelligent monitoring system and method for industrial users
Technical Field
The invention relates to the technical field of intelligent monitoring, in particular to an industrial user-oriented intelligent monitoring system and method.
Background
When orderly power utilization is carried out, data delay exists when a power utilization information acquisition system platform of the power system monitors user loads, real-time data need to be called and tested, data are derived, and then manual work and limited load values are compared. When the industrial user is in overload operation, the industrial user can only manually inform that the industrial user is in load reduction. For large-scale industrial users, no decision basis exists, and the use load of each workshop cannot be well distributed.
The prior art has the following disadvantages:
(1) the timeliness and pertinence of the conventional user electricity utilization information acquisition system cannot meet the development requirements of industrial users. The electricity consumption information acquisition system has huge data processing capacity, and the data transmission and summarization have delay problems,
(2) the power utilization information acquisition system can only reflect the data of the acquisition points, does not subdivide the power utilization conditions of each area (workshop) of the enterprise, and cannot provide decision basis for targeted energy utilization management for the power utilization of the enterprise.
(3) Social electrician practitioners generally can not meet the ordered energy-saving power utilization management requirements of power supply units on industrial user planning, and the problems that the coordination of power and energy supply and demand and configuration conditions is inconsistent, the time difference exists between safety early warning and overproduction and the like exist, so that the power supply and demand are unbalanced to a certain extent, and the power supply and demand shortage pressure is caused.
Disclosure of Invention
The invention provides an industrial user-oriented intelligent monitoring system and method, which can provide decision basis for making an optimal time-sharing and orderly power utilization scheme in an enterprise, and simultaneously prompt an industrial user to reduce load when the load exceeds an early warning value.
The invention adopts the following technical scheme.
The monitoring method is used for monitoring the total power utilization load of the industrial user by a main monitoring link and monitoring the power utilization load of each main power utilization unit in the industrial user by a branch monitoring link; and when the monitoring data of the main monitoring link or the sub monitoring link exceeds an early warning threshold value, the control console and the mobile terminal prompt warning information to inform a manager to reduce the power consumption load.
And each main power utilization unit in the industrial user is each workshop in the industrial user enterprise.
The main monitoring link is one and corresponds to the total road load of an industrial user; the number of the sub-monitoring links is N, and the sub-monitoring links correspond to the branch loads of N workshops of the industrial user; the monitoring data can be used as a decision basis for an industrial user to make a time-sharing and orderly power utilization scheme;
when the monitoring data of the main monitoring link exceeds the load threshold value of the industrial user which is arranged in an overall mode, the console triggers the acousto-optic linkage alarm device to remind the industrial user to reduce the power utilization load, and managers of the industrial user can know the load use conditions of a main road and each branch road through the user monitoring terminal to provide a targeted decision-making basis for enterprise power utilization; the user workshop is provided with a large display screen which is convenient for a user to check the power load in real time.
The intelligent monitoring system facing the industrial user is used for the intelligent monitoring method, and comprises a plurality of acquisition devices which are arranged at a power distribution cabinet of the industrial user and are used for acquiring data; the collected data of the collecting device is transmitted to the console through a data link; the acquisition device comprises a multifunctional power meter and an electric energy quality detector; the industrial user power distribution cabinet comprises a main cabinet and a workshop branch cabinet; the acquisition device at the main cabinet is used for acquiring the total power load of the industrial user; the collecting device at the workshop branch cabinet is used for collecting the power load of each workshop.
The data link comprises an RS-485 to TTL serial port converter.
The data collected by the multifunctional power meter comprise: voltage, current, electricity, active power, reactive power, power factor; the data collected by the electric energy quality detector comprise: harmonics, voltage current imbalance, waveforms.
The console comprises a short message module; the short message module sends the electricity load data to a manager in a short message mode; the console comprises a WIFI module; the WIFI module sends the power load data to a mobile phone APP of a manager in real time; the control console stores the load service condition data, the equipment energy consumption data and the electric energy quality data into a database through the optical fiber Ethernet, and wirelessly transmits the data to the cloud platform through the WIFI module.
The short message module comprises a GMS/GPRS module SIM 800C; the WIFI module includes ESP 8266.
And optical coupling isolation circuits are arranged in the data acquisition circuit and the remote transmission circuit of the acquisition device.
The control console comprises an STM32 main controller and a main control chip STM32 for analyzing and processing data; the STM32 main controller is integrated with a watchdog chip; the reset output end of the watchdog chip is connected with the reset end of each chip of the intelligent monitoring system, so that the system can be reliably reset in the power-on, power-off, power-supply falling process or system program running-away process.
The invention has the advantages that:
(1) the intelligent power consumption monitoring system is applied to industrial users for the first time: the system goes deep into the industrial users for research, enables the industrial users to know the power loads of the used main and branch circuits through the monitoring system, and provides decision basis for the industrial users to make a reasonable and targeted electric energy distribution scheme.
(2) The remote monitoring is carried out by utilizing a communication network, and industrial users can carry out real-time monitoring through a remote control end, so that the information interaction between a monitoring main station, a substation and a production field is realized.
(3) Acousto-optic linkage alarm device: the warning device can be used as a first early warning defense line, and enterprise users take the emitted sound and light as early warning signals to take emergency measures to reduce the power load, so that the labor cost of field early warning measures mainly for social electrician practitioners is saved.
(4) The monitoring system is internally provided with an electric leakage protection sensor, so that the electric leakage condition can be monitored and fed back in time. The power supply of the monitoring system is electrically isolated, so that indirect electric shock danger under the condition of exposed conductor fault band points is prevented.
(5) In order to improve the reliability of the system, optical coupling isolation circuits are designed in a data acquisition circuit and a remote transmission circuit; the integrated watchdog chip is adopted, the reset output end of the integrated watchdog chip is directly connected with the reset end of each chip of the system, reliable reset is realized in the power-on, power-off and power supply falling processes, and meanwhile, automatic reset is realized in time when a program flies, so that the possibility of data errors is reduced.
(6) The invention relates to a load monitoring system for industrial users, which can more intuitively monitor at fixed points through a screen by researching each space position of an enterprise factory and selecting a high-side position without shielding and with wide visual field to set a display device, thereby avoiding the consequences caused by the accidental touch of irrelevant personnel to a certain extent.
Drawings
The invention is described in further detail below with reference to the following figures and detailed description:
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the principles of the present invention;
in the figure: 1-a main cabinet; 2, dividing the workshop into cabinets; 3-a primary monitoring link; 4-minute monitoring link; 5-a database; 6-mobile phone APP; 7-a cloud platform; 8-a console; 9-large display screen.
Detailed Description
As shown in the figure, the intelligent monitoring method facing the industrial user is used for evaluating the orderliness of the electricity utilization condition of the industrial user, the monitoring method monitors the total electricity utilization load of the industrial user by a main monitoring link, and monitors the electricity utilization load of each main electricity utilization unit in the industrial user by a branch monitoring link; and when the monitoring data of the main monitoring link 3 or the sub monitoring link exceeds an early warning threshold value, the control console and the mobile terminal prompt warning information to inform the manager to reduce the power consumption load.
And each main power utilization unit in the industrial user is each workshop in the industrial user enterprise.
The main monitoring link is one and corresponds to the total road load of an industrial user; the number of the sub-monitoring links is N, and the sub-monitoring links correspond to the branch loads of N workshops of the industrial user; the monitoring data can be used as a decision basis for an industrial user to make a time-sharing and orderly power utilization scheme;
when the monitoring data of the main monitoring link exceeds the load threshold value of the industrial user which is arranged in an overall mode, the console triggers the acousto-optic linkage alarm device to remind the industrial user to reduce the power utilization load, and managers of the industrial user can know the load use conditions of a main road and each branch road through the user monitoring terminal to provide a targeted decision-making basis for enterprise power utilization; the user workshop is provided with a large display screen 9 which is convenient for a user to check the power load in real time.
The intelligent monitoring system facing the industrial user is used for the intelligent monitoring method, and comprises a plurality of acquisition devices which are arranged at a power distribution cabinet of the industrial user and are used for acquiring data; the collected data of the collecting device is transmitted to the console through a data link; the acquisition device comprises a multifunctional power meter and an electric energy quality detector; the industrial user power distribution cabinet comprises a main cabinet 1 and a workshop branch cabinet 2; the acquisition device at the main cabinet is used for acquiring the total power load of the industrial user; the collecting device at the workshop branch cabinet is used for collecting the power load of each workshop.
The data link comprises an RS-485 to TTL serial port converter.
The data collected by the multifunctional power meter comprise: voltage, current, electricity, active power, reactive power, power factor; the data collected by the electric energy quality detector comprise: harmonics, voltage current imbalance, waveforms.
The console comprises a short message module; the short message module sends the electricity load data to a manager in a short message mode; the console comprises a WIFI module; the WIFI module sends the power load data to a mobile phone APP6 of a manager in real time; the console stores the load service condition data, the equipment energy consumption data and the electric energy quality data in the database 5 through the optical fiber Ethernet, and wirelessly transmits the data to the cloud platform 7 through the WIFI module.
The short message module comprises a GMS/GPRS module SIM 800C; the WIFI module includes ESP 8266.
And optical coupling isolation circuits are arranged in the data acquisition circuit and the remote transmission circuit of the acquisition device.
The control console comprises an STM32 main controller and a main control chip STM32 for analyzing and processing data; the STM32 main controller is integrated with a watchdog chip; the reset output end of the watchdog chip is connected with the reset end of each chip of the intelligent monitoring system, so that the system can be reliably reset in the power-on, power-off, power-supply falling process or system program running-away process.
Example (b):
in the embodiment, a multifunctional power meter and an electric energy quality detector are arranged on an industrial user power distribution cabinet (a main cabinet and a workshop branch cabinet) to collect data, and the data are transmitted to a main control chip STM32 by an RS-485 to TTL serial port converter through a collecting device to be analyzed and processed.
The data acquisition communication link is based on RS485 serial port communication program design, has the characteristics of two-way and balanced transmission and supports multipoint connection, can establish a network with at most 32 nodes, has the longest transmission distance of about 1200m, and has strong anti-interference capability; the adopted RS485 interface forms a half-duplex network, shielded twisted-pair two-wire system transmission is adopted, and a master communication mode and a slave communication mode are adopted, namely one master machine is provided with a plurality of slave machines.
When the system runs, only the load use condition data is reported to an industrial user in a short message mode through the GMS/GPRS module SIM800C, or is transmitted to the mobile phone app in a wireless communication mode through the WIFI module ESP8266 for the user to view in real time, so that the power load can be accurately planned. And the other three data of the load service condition, the equipment energy consumption and the electric energy quality are stored in the database server through the optical fiber Ethernet and can be wirelessly transmitted to the cloud platform through the wifi module.
When the use load exceeds the load of the industrial user which is arranged on a whole, the acousto-optic linkage alarm device is triggered to remind the user to reduce the load, and the user monitoring terminal can know the load use conditions of the main road and each branch road, so that a targeted decision basis is provided for the electricity utilization of enterprises. Meanwhile, a large display screen is arranged in a user workshop, so that the user can conveniently check the display screen in real time.

Claims (10)

1. An intelligent monitoring method facing industrial users is used for evaluating the orderliness of the electricity utilization condition of the industrial users, and is characterized in that: the monitoring method comprises the steps that the total power utilization load of an industrial user is monitored through a main monitoring link, and the power utilization loads of all main power utilization units in the industrial user are monitored through sub-monitoring links; and when the monitoring data of the main monitoring link or the sub monitoring link exceeds an early warning threshold value, the control console and the mobile terminal prompt warning information to inform a manager to reduce the power consumption load.
2. The intelligent monitoring method for industrial users according to claim 1, characterized in that: and each main power utilization unit in the industrial user is each workshop in the industrial user enterprise.
3. The intelligent monitoring method for industrial users according to claim 2, characterized in that: the main monitoring link is one and corresponds to the total road load of an industrial user; the number of the sub-monitoring links is N, and the sub-monitoring links correspond to the branch loads of N workshops of the industrial user; the monitoring data can be used as a decision basis for an industrial user to make a time-sharing and orderly power utilization scheme;
when the monitoring data of the main monitoring link exceeds the load threshold value of the industrial user which is arranged in an overall mode, the console triggers the acousto-optic linkage alarm device to remind the industrial user to reduce the power utilization load, and managers of the industrial user can know the load use conditions of a main road and each branch road through the user monitoring terminal to provide a targeted decision-making basis for enterprise power utilization; the user workshop is provided with a large display screen which is convenient for a user to check the power load in real time.
4. An industrial user-oriented intelligent monitoring system for the intelligent monitoring method according to claim 3, characterized in that: the intelligent monitoring system comprises a plurality of acquisition devices which are arranged at the power distribution cabinet of the industrial user and are used for acquiring data; the collected data of the collecting device is transmitted to the console through a data link; the acquisition device comprises a multifunctional power meter and an electric energy quality detector; the industrial user power distribution cabinet comprises a main cabinet and a workshop branch cabinet; the acquisition device at the main cabinet is used for acquiring the total power load of the industrial user; the collecting device at the workshop branch cabinet is used for collecting the power load of each workshop.
5. The intelligent industrial user-oriented monitoring system according to claim 4, wherein: the data link comprises an RS-485 to TTL serial port converter.
6. The intelligent industrial user-oriented monitoring system according to claim 4, wherein: the data collected by the multifunctional power meter comprise: voltage, current, electricity, active power, reactive power, power factor; the data collected by the electric energy quality detector comprise: harmonics, voltage current imbalance, waveforms.
7. The intelligent industrial user-oriented monitoring system according to claim 4, wherein: the console comprises a short message module; the short message module sends the electricity load data to a manager in a short message mode; the console comprises a WIFI module; the WIFI module sends the power load data to a mobile phone APP of a manager in real time; the control console stores the load service condition data, the equipment energy consumption data and the electric energy quality data into a database through the optical fiber Ethernet, and wirelessly transmits the data to the cloud platform through the WIFI module.
8. The intelligent industrial user-oriented monitoring system of claim 7, wherein: the short message module comprises a GMS/GPRS module SIM 800C; the WIFI module includes ESP 8266.
9. The intelligent industrial user-oriented monitoring system according to claim 4, wherein: and optical coupling isolation circuits are arranged in the data acquisition circuit and the remote transmission circuit of the acquisition device.
10. The intelligent industrial user-oriented monitoring system according to claim 4, wherein: the control console comprises an STM32 main controller and a main control chip STM32 for analyzing and processing data; the STM32 main controller is integrated with a watchdog chip; the reset output end of the watchdog chip is connected with the reset end of each chip of the intelligent monitoring system, so that the system can be reliably reset in the power-on, power-off, power-supply falling process or system program running-away process.
CN202210144713.XA 2022-02-17 2022-02-17 Intelligent monitoring system and method for industrial users Pending CN114465362A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115987814A (en) * 2022-12-23 2023-04-18 众芯汉创（北京）科技有限公司 Deterministic network computing system for 5GURLLC scene delay

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115987814A (en) * 2022-12-23 2023-04-18 众芯汉创（北京）科技有限公司 Deterministic network computing system for 5GURLLC scene delay
CN115987814B (en) * 2022-12-23 2023-10-31 众芯汉创（北京）科技有限公司 Deterministic network computing system for 5GURLLC scene delay

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