CN115441589A - Detection, regulation and control system of low-voltage electrical cabinet - Google Patents
Detection, regulation and control system of low-voltage electrical cabinet Download PDFInfo
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- CN115441589A CN115441589A CN202211157098.2A CN202211157098A CN115441589A CN 115441589 A CN115441589 A CN 115441589A CN 202211157098 A CN202211157098 A CN 202211157098A CN 115441589 A CN115441589 A CN 115441589A
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- 238000001514 detection method Methods 0.000 title claims abstract description 33
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical group O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims abstract description 90
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical group S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000004458 analytical method Methods 0.000 claims abstract description 30
- 239000003990 capacitor Substances 0.000 claims abstract description 29
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Chemical group O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 claims abstract description 19
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000003546 flue gas Substances 0.000 claims abstract description 18
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- 238000012544 monitoring process Methods 0.000 claims description 31
- 101100190617 Arabidopsis thaliana PLC2 gene Proteins 0.000 claims description 19
- 101100408456 Arabidopsis thaliana PLC8 gene Proteins 0.000 claims description 19
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
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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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
The invention relates to the technical field of detection, adjustment and control systems of low-voltage electrical cabinets, and discloses a detection, adjustment and control system of a low-voltage electrical cabinet, which comprises a central control cabinet, a PLC control system, a data processing system and an on-line analysis report, wherein the PLC control system is arranged, the on-line analysis report and other operations are used for analyzing, abnormal use conditions can be effectively avoided, the arranged PLC control system monitors and monitors the position of nitrogen oxide and sulfur oxide in flue gas through CEMS, the arranged PLC control system and a fuse are arranged, when a line fails, the power is cut off, a warning lamp is turned on, whether the shell of a capacitor in the capacitor cabinet is good or not is checked, emergent abnormal event information is visually monitored and analyzed through the arranged central control cabinet, and multi-dimensional analysis and judgment are carried out on safety coefficient data indexes of the low-voltage electrical cabinet and the like.
Description
Technical Field
The invention relates to the technical field of detection, adjustment and control systems of low-voltage electrical cabinets, in particular to a detection, adjustment and control system of a low-voltage electrical cabinet.
Background
At present, the rated current of a low-voltage power distribution cabinet is an alternating current 50Hz power distribution system with a rated voltage of 380V, and the power distribution system is mainly used for distributing power, distributing the voltage passing through a transformer to each power unit and distributing power for power and illumination in the low-voltage power distribution system. The low-voltage power distribution cabinet has the characteristics of strong breaking capacity, good dynamic and thermal stability, flexible electric scheme introduction, convenient combination, high seriousness and practicability, novel structure and the like, and the daily maintenance of the low-voltage power distribution cabinet is mainly realized by regularly checking whether the cabinet has the trace of the activity of the insects and the mice or not and regularly trapping and killing the insects and the mice; checking whether the placement positions of the warning boards and the maintenance boards are correct or not; checking whether emergency tools and lamps are complete and normal, and whether a crank and a fuse handle are complete; checking whether the cable joint has thermochromic (generally silver) or not and whether the grounding wire has corrosion or not (whether the welding point is normal or not); checking whether the capacitor shell in the capacitor cabinet is good or not, whether the leakage and expansion conditions exist or not, and whether the indicator light is good or not; checking the contact condition of the grounding wires of the capacitor shells; cleaning and dedusting work of each cabinet is well done; and checking the working condition of the fan of each cabinet body. The common faults of the low-voltage electrical appliance cabinet mainly include two types, one is a short circuit generated inside a low-voltage power distribution cabinet. The main reasons are: the support insulator of the bus bar or the insulating base of the plug-in contact is dirty, severely affected by damp or mechanically damaged, and short circuit is caused by flashover or discharge; improper selection of electrical components, such as insufficient breaking capacity of the circuit breaker, and the like; and (4) misoperation. It is common to operate the disconnector with load; the maintenance tool is forgotten on the busbar. After power failure maintenance, maintenance tools such as a wrench, a screwdriver and the like are forgotten to be left on the busbar due to negligence, and the maintenance tools are not checked seriously before power transmission, and short circuit occurs after power transmission; the short circuit causes a short circuit. Short circuits (such as mice, snakes, etc.) are caused by the fact that the short circuits penetrate into the power distribution cabinet. Secondly, the bus bar joint is overheated, and the main reasons are as follows: poor contact; the docking bolt is over tightened or loosened.
The current chinese patent has announced on the net that detects regulation control system of a low pressure regulator cubicle, and the public number of authorizing is CN113125996A, compares with prior art, the utility model provides a detection regulation control system of low pressure regulator cubicle possesses following beneficial effect:
the invention systematically manages the multiple low-voltage electric appliance cabinets based on the cloud platform; real-time images of a thermal imaging camera and a common camera are used for analysis, so that timeliness and locatability of problem discovery are high; by directly acquiring data for fusing the visible light image and the infrared image, a clearer fused image can be obtained; based on data analysis, management technicians are flexibly arranged, labor cost is low, collected temperature data are corrected by using a temperature correction algorithm, and accuracy of data detection of the temperature detector can be improved.
However, the detecting, adjusting and controlling system of the low-voltage electrical cabinet is not provided with a nitrogen oxide and sulfur oxide monitoring device, and in the actual application process, part of data can be transmitted to the environmental protection bureau, and in the application process, the monitoring of the nitrogen oxide and the sulfur oxide is particularly important.
Disclosure of Invention
The invention aims to provide a detection, adjustment and control system of a low-voltage electrical cabinet, which solves the problem of the detection, adjustment and control system of the low-voltage electrical cabinet.
In order to achieve the purpose, the invention provides the following technical scheme: the detection and regulation control system of the low-voltage electrical cabinet comprises a central control cabinet, a PLC control system, a PLC1 control system, a PLC2 control system and a data processing system.
Preferably, the PLC control system includes an extraction module, the output end of the extraction module is connected to an input module receiving end, the output end of the input module is connected to an acquisition dynamic module and a training module receiving end, the output ends of the acquisition dynamic module and the training module are connected to an estimation module and a control module receiving end, and the output ends of the estimation module and the control module are connected to an optimization module receiving end.
Preferably, the PLC1 control system includes a CEMS (monitoring nitrogen oxide and sulfur oxide in flue gas), a nitrogen oxide and sulfur oxide sensor, and a ventilator 1, wherein the nitrogen oxide and sulfur oxide sensor adopts a CEMS nitrogen oxide and sulfur oxide sensor, and is respectively connected to two ends of the CEMS processor and the ventilator 1; the output current signal is 4-20 mA.
Preferably, the PLC2 control system comprises a temperature sensor, a fuse and a ventilator 2, wherein the temperature sensor adopts a KTR-11 temperature sensor and is respectively connected to an interface line at the rear end of the touch screen and a right interface line of the central control cabinet; the output current signal is 4-20 mA; the fuse is connected to the front end of the PLC controller through a communication line and is connected with the PLC2 control system; the ventilator 2 is connected to the rear end of the PLC controller through a communication line and is connected with the PLC2 control system.
Preferably, the method for analyzing the deformation and pollution data by the data processing system comprises the following steps: analyzing RGB images acquired by a common camera, checking and checking whether the placement positions of each warning board and each maintenance board are correct or not; checking whether the lamp is complete and normal, and whether the crank and the fuse handle are complete; checking whether the cable joint is discolored or not and whether the grounding wire is rusted or not; checking whether the capacitor shell in the capacitor cabinet is good or not, and whether the leakage and expansion conditions exist or not; checking the grounding wire contact condition of each capacitor shell; and checking the working condition of the fan of each cabinet body.
Preferably, in the PLC1 control system, the CEMS is used for monitoring nitrogen oxides and sulfur oxides in the flue gas, and the CEMS processor is used for monitoring the positions of the nitrogen oxides and the sulfur oxides in the flue gas.
Preferably, in the PLC2 control system, the fuse works, and when a line fails, the fuse is powered off, and the warning lamp is turned on to indicate that the internal line fails.
Preferably, the detection, adjustment and control system for the low-voltage electrical cabinet comprises the following steps:
s1: the visual interaction tool is used for completing operations of energy monitoring, energy consumption analysis, comparison ranking, energy consumption management, online reporting and the like of energy data, the visual interaction tool is used as the brain of an energy management system, integrates three function centers of a data server, an interface server and an application server, can process various data transmitted by a network communication layer, and stores, forwards, analyzes, manages and the like the data;
s2: monitoring and monitoring nitrogen oxides and sulfur oxides in the flue gas through a CEMS (continuous emission monitoring system), and monitoring the positions of the nitrogen oxides and the sulfur oxides in the flue gas according to a CEMS processor;
s3: when a fault occurs, the fuse works, when the line has a fault, the power is cut off, and the warning lamp can light up to indicate that the internal line has a fault;
s4: the intelligent analysis, intelligent positioning and intelligent research and judgment technology of videos is combined, structured intelligent analysis is carried out on image information shot at fault positions, abnormal data are alarmed, abnormal visualization is achieved intelligently, emergent abnormal event information is monitored and analyzed visually through access of CEMS data and a temperature sensor, nearly hundreds of data visual analysis charts such as a statistical chart, a distribution chart, a relation chart, a space statistical chart, a space distribution chart and a space relation chart are provided, whether capacitor shells in capacitor cabinets are good or not, leakage and expansion conditions exist or not are checked, contact conditions of grounding wires of the capacitor shells are checked, working conditions of fans of all cabinet bodies are checked, the fan working conditions are combined with professional analysis algorithms and data models in the subdivision field, and multidimensional analysis and research and judgment are carried out on data indexes such as low-voltage electrical cabinet safety factors.
The invention provides a detection, adjustment and control system of a low-voltage electrical cabinet. The detection, adjustment and control system of the low-voltage electrical cabinet has the following beneficial effects:
1. this detection regulation control system of low pressure regulator cubicle, through the PLC control system who sets up, through the energy monitoring with energy data, energy consumption analysis, comparison rank, with operation such as energy management and on-line report carry out the analysis to analyze out data such as the energy of use, can effectually avoid unusual in service behavior, guaranteed low pressure regulator cubicle normal use, can handle all kinds of data of network communication layer transmission, save, forwardding, operation such as analysis, management to data.
2. This detection regulation control system of low-voltage electrical cabinet, through the PLC1 control system who sets up, through nitrogen oxide and oxysulfide in the monitoring flue gas through CEMS, again according to the position that nitrogen oxide and oxysulfide in the monitoring flue gas of CEMS treater are located, be convenient for to the unusual control of low-voltage electrical cabinet.
3. This detection regulation control system of low pressure regulator cubicle, through the PLC2 control system who sets up, through the fuse that sets up, when its inside normal use, can not carry out work, when the circuit breaks down, cuts off the power supply, and the warning light can light, explains that the inner line breaks down, has ensured that the low pressure regulator cubicle can normal operating.
4. This detection regulation control system of low-voltage electrical cabinet, through the data processing system who sets up, through drawing the inside data of low-voltage electrical cabinet to inside the instrument of input into being correlated with, can acquire and estimate the inside data machine case of low-voltage electrical cabinet, and control low-voltage electrical cabinet and detect the stability of regulation control system, can optimize low-voltage electrical cabinet detection regulation control system, guaranteed low-voltage electrical cabinet detection regulation control system's stability.
5. This detection regulation control system of low pressure regulator cubicle, through the central control cabinet that sets up, through carrying out visual monitoring analysis to detection regulation control system emergency abnormal event information, provide statistics chart, distribution diagram, relation diagram, space statistics chart, space distribution diagram, the visual analysis chart of how big kind nearly hundred kinds of data such as space relation diagram, the capacitor case of inspection capacitor cabinet in is good, whether have the seepage, the inflation condition, the condition of inspection each capacitor case earth connection contact, the fan behavior of each cabinet body is examined, combine together with professional analysis algorithm and the data model in subdivision field, carry out multidimension degree analysis to data index such as low-voltage safety coefficient regulator cubicle and study and judge.
Drawings
FIG. 1 is a block diagram of the present invention.
Detailed Description
As shown in fig. 1, the present invention provides a technical solution: a detection, adjustment and control system of a low-voltage electrical cabinet comprises a central control cabinet, a PLC control system, a PLC1 control system, a PLC2 control system and a data processing system, wherein the PLC control system comprises an extraction module, the output end of the extraction module is in signal connection with an input module receiving end, the output end of the input module is in signal connection with an acquisition dynamic module and a training module receiving end, the output ends of the acquisition dynamic module and the training module are in signal connection with an estimation module and a control module receiving end, the output ends of the estimation module and the control module are in signal connection with an optimization module receiving end, the PLC1 control system comprises a CEMS (nitric oxide and sulfur oxide monitoring) sensor, a nitric oxide and sulfur oxide sensor and a ventilator 1, the nitric oxide and sulfur oxide sensor adopts a CEMS nitric oxide and sulfur oxide sensor, the CEMS is used for monitoring the nitric oxide and the sulfur oxide in flue gas, and a CEMS processor is used for monitoring the positions of the nitric oxide and the sulfur oxide in the flue gas and is respectively connected with the two ends of the CEMS processor and the ventilator 1; the output current signal is 4-20 mA, the PLC2 control system comprises a temperature sensor, a fuse, a ventilator 2 and a PLC2 control system, the fuse works, when a circuit fails, the power is cut off, a warning lamp can be turned on to indicate that an internal circuit fails, and the temperature sensor adopts a KTR-11 temperature sensor and is respectively connected to the rear end interface line of the touch screen and the right side interface line of the central control cabinet; the output current signal is 4-20 mA; the fuse is connected to the front end of the PLC controller through a communication line and is connected with the PLC2 control system; the ventilator 2 is connected to the rear end of the PLC through a communication line and is connected with the PLC2 control system, and the method for analyzing the deformation and pollution data by the data processing system comprises the following steps: analyzing RGB images acquired by a common camera, checking and checking whether the placement positions of each warning board and each maintenance board are correct or not; checking whether the lamp is complete and normal, and whether the crank and the fuse handle are complete; checking whether the cable joint has color change or not and whether the grounding wire has corrosion or not; checking whether the capacitor shell in the capacitor cabinet is good or not, and whether leakage or expansion exists or not; checking the contact condition of the grounding wires of the capacitor shells; checking the working condition of the fan of each cabinet body, comprising the following steps:
s1: the visual interaction tool is used for completing operations of energy monitoring, energy consumption analysis, comparison ranking, energy consumption management, online reporting and the like of energy data, the visual interaction tool is used as the brain of an energy management system, integrates three function centers of a data server, an interface server and an application server, can process various data transmitted by a network communication layer, and stores, forwards, analyzes, manages and the like the data;
s2: monitoring and monitoring nitrogen oxides and sulfur oxides in the flue gas through a CEMS (continuous emission monitoring system), and monitoring the positions of the nitrogen oxides and the sulfur oxides in the flue gas according to a CEMS processor;
s3: when a fault occurs, the fuse works, when the line fails, the power is cut off, and the warning lamp can light up to indicate that the internal line fails;
s4: the intelligent analysis, intelligent positioning and intelligent research and judgment technology of videos is combined, structured intelligent analysis is carried out on image information shot at fault positions, abnormal data are alarmed, abnormal visualization is achieved intelligently, emergent abnormal event information is monitored and analyzed visually through access of CEMS data and a temperature sensor, nearly hundreds of data visual analysis charts such as a statistical chart, a distribution chart, a relation chart, a space statistical chart, a space distribution chart and a space relation chart are provided, whether capacitor shells in capacitor cabinets are good or not, leakage and expansion conditions exist or not are checked, contact conditions of grounding wires of the capacitor shells are checked, working conditions of fans of all cabinet bodies are checked, the fan working conditions are combined with professional analysis algorithms and data models in the subdivision field, and multidimensional analysis and research and judgment are carried out on data indexes such as low-voltage electrical cabinet safety factors.
When the detection regulation control system of the low-voltage electrical cabinet is in actual use, the PLC control system comprises an extraction module, the output end of the extraction module is in signal connection with an input module receiving end, the output end of the input module is in signal connection with an acquisition dynamic module and a training module receiving end, the output ends of the acquisition dynamic module and the training module are in signal connection with an estimation module and a control module receiving end, the output ends of the estimation module and the control module are in signal connection with an optimization module receiving end to realize a man-machine interaction center, the operations such as energy monitoring, energy consumption analysis, comparative ranking, energy consumption management and online reporting of energy data can be completed through a visual interaction tool, the system is used as a brain of an energy management system, three function centers of a data server, an interface server and an application server are integrated, various data transmitted by a network communication layer can be processed, and the operations such as storage, forwarding, analysis and management of the data are performed, the PLC1 control system comprises a CEMS (for monitoring nitric oxide and sulfur oxide in flue gas), a nitric oxide and sulfur oxide sensor, a ventilator 1, the nitric oxide and sulfur oxide sensor are respectively connected to two ends of the CEMS processor and the ventilator 1; the output current signal is 4-20 mA, and the transmission modes such as RS485, ethernet GPRS, 4G, NB-ot.lora, zigbee eifi and the like are adopted on site to connect the power acquisition modules in the region to the opposite communication management machine; each communication management machine is connected to the central server through a user local area network, the PLC2 control system comprises a temperature sensor, a fuse and a ventilator 2, the temperature sensor adopts a KTR-11 temperature sensor and is respectively connected to the rear-end interface line of the touch screen and the right-side interface line of the central control cabinet; the output current signal is 4-20 mA; the fuse is connected to the front end of the PLC controller through a communication line and is connected with the PLC2 control system; the ventilator 2 is connected to the rear end of the PLC through a communication line and is connected with the PLC2 control system, the field device layer is responsible for collecting and uploading environmental parameters such as temperature, nitrogen oxides and sulfur oxides, the field device layer comprises collecting devices such as a multifunctional power meter, a multifunctional electric energy meter, a CEMS processor, a fuse, a temperature and humidity sensor, and the data processing system comprises a data processing system and a data processing system, wherein the data processing system is used for analyzing abnormal data: RGB images acquired by a common camera are analyzed, whether the placement positions of each warning board and each maintenance board are correct or not is checked, whether the lamps are complete and normal or not is checked, whether the crank and the fuse handle are complete or not is checked, whether the cable joint is discolored or not is checked, and whether the grounding wire is rusted or not is checked; whether capacitor cases in the capacitor cabinet are good or not is checked, whether leakage or expansion conditions exist is checked, the grounding wire contact condition of each capacitor case is checked, and the working condition of fans of each cabinet body is checked.
Claims (8)
1. The utility model provides a detection regulation control system of low pressure regulator cubicle which characterized in that: the detection and regulation control system of the low-voltage electrical cabinet comprises a central control cabinet, a PLC control system, a PLC1 control system, a PLC2 control system and a data processing system.
2. The detection, regulation and control system of a low-voltage electrical cabinet according to claim 1, characterized in that: the PLC control system comprises an extraction module, wherein the output end of the extraction module is in signal connection with an input module receiving end, the output end of the input module is in signal connection with an acquisition dynamic module and a training module receiving end, the output end of the acquisition dynamic module and the training module is in signal connection with an estimation module and a control module receiving end, and the output end of the estimation module and the control module is in signal connection with an optimization module receiving end.
3. The detection, adjustment and control system for a low-voltage electrical cabinet according to claim 1, wherein: the PLC1 control system comprises a CEMS (for monitoring nitrogen oxides and sulfur oxides in flue gas), a nitrogen oxide and sulfur oxide sensor and a ventilator 1, wherein the nitrogen oxide and sulfur oxide sensor is a CEMS nitrogen oxide and sulfur oxide sensor and is respectively connected to two ends of a CEMS processor and the ventilator 1; the output current signal is 4-20 mA.
4. The detection, regulation and control system of a low-voltage electrical cabinet according to claim 1, characterized in that: the PLC2 control system comprises a temperature sensor, a fuse and a ventilator 2, wherein the temperature sensor adopts a KTR-11 temperature sensor and is respectively connected to the rear end interface line of the touch screen and the right side interface line of the central control cabinet, an output current signal is 4-20 mA, the fuse is connected to the front end of the PLC controller through a communication line and is connected with the PLC2 control system, and the ventilator 2 is connected to the rear end of the PLC controller through the communication line and is connected with the PLC2 control system.
5. The detection, adjustment and control system for a low-voltage electrical cabinet according to claim 1, wherein: the method for analyzing the deformation and pollution data by the data processing system comprises the following steps: analyzing RGB images acquired by a common camera, checking and checking whether the placement positions of each warning board and each maintenance board are correct or not; checking whether the lamp is complete and normal, and whether the crank and the fuse handle are complete; checking whether the cable joint is discolored or not and whether the grounding wire is rusted or not; checking whether the capacitor shell in the capacitor cabinet is good or not, and whether the leakage and expansion conditions exist or not; checking the grounding wire contact condition of each capacitor shell; and checking the working condition of the fan of each cabinet body.
6. The detection, regulation and control system of a low-voltage electrical cabinet according to claim 3, characterized in that: in the PLC1 control system, the CEMS is used for monitoring nitrogen oxides and sulfur oxides in the flue gas, and the CEMS processor is used for monitoring the positions of the nitrogen oxides and the sulfur oxides in the flue gas.
7. The detection, regulation and control system of a low-voltage electrical cabinet according to claim 4, characterized in that: in the PLC2 control system, the fuse works, when a circuit fails, the circuit is powered off, and the warning lamp can be turned on to indicate that an internal circuit fails.
8. The detection, regulation and control system of a low-voltage electrical cabinet according to claim 1, characterized in that: the method comprises the following steps:
s1: the visual interaction tool is used for completing operations of energy monitoring, energy consumption analysis, comparison ranking, energy consumption management, online reporting and the like of energy data, the visual interaction tool is used as the brain of an energy management system, integrates three function centers of a data server, an interface server and an application server, can process various data transmitted by a network communication layer, and stores, forwards, analyzes, manages and the like the data;
s2: monitoring and monitoring nitrogen oxides and sulfur oxides in the flue gas through a CEMS (continuous emission monitoring system), and monitoring the positions of the nitrogen oxides and the sulfur oxides in the flue gas according to a CEMS processor;
s3: when a fault occurs, the fuse works, when the line has a fault, the power is cut off, and the warning lamp can light up to indicate that the internal line has a fault;
s4: the intelligent analysis, intelligent positioning and intelligent research and judgment technology of videos is combined, structured intelligent analysis is carried out on image information shot at fault positions, abnormal data are alarmed, abnormal visualization is achieved intelligently, emergent abnormal event information is monitored and analyzed visually through access of CEMS data and a temperature sensor, nearly hundreds of data visual analysis charts such as a statistical chart, a distribution chart, a relation chart, a space statistical chart, a space distribution chart and a space relation chart are provided, whether capacitor shells in capacitor cabinets are good or not, leakage and expansion conditions exist or not are checked, contact conditions of grounding wires of the capacitor shells are checked, working conditions of fans of all cabinet bodies are checked, the fan working conditions are combined with professional analysis algorithms and data models in the subdivision field, and multidimensional analysis and research and judgment are carried out on data indexes such as low-voltage electrical cabinet safety factors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211157098.2A CN115441589A (en) | 2022-09-22 | 2022-09-22 | Detection, regulation and control system of low-voltage electrical cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115808643A (en) * | 2023-02-06 | 2023-03-17 | 北京瑞阳伟业科技有限公司 | Regulator cubicle function test platform with real-time data acquisition |
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