CN113078564B - Power distribution cabinet and power distribution system with lightning protection and remote monitoring functions - Google Patents
Power distribution cabinet and power distribution system with lightning protection and remote monitoring functions Download PDFInfo
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- CN113078564B CN113078564B CN202110622143.6A CN202110622143A CN113078564B CN 113078564 B CN113078564 B CN 113078564B CN 202110622143 A CN202110622143 A CN 202110622143A CN 113078564 B CN113078564 B CN 113078564B
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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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
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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
- H02B1/16—Earthing arrangements
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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
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
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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
- 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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/38—Hinged covers or doors
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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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G13/00—Installations of lightning conductors; Fastening thereof to supporting structure
- H02G13/40—Connection to earth
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/044—Physical layout, materials not provided for elsewhere
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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]
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention provides a power distribution cabinet and a power distribution system with lightning protection and remote monitoring functions, which comprises: a fixed base; the upper surface of the fixed base is fixedly connected with a power distribution cabinet main body, and the upper surface of the power distribution cabinet main body is fixedly connected with a cabinet top cover; the upper surface of the top cover of the cabinet is fixedly connected with a lightning receptor; the inner top wall of the power distribution cabinet main body is fixedly connected with a grounding down lead, and the front surface of the mounting plate is provided with power distribution equipment, a single chip microcomputer, a wireless communication module and a data storage device; the single chip microcomputer is connected to a grounding down lead through a voltage dividing resistor, an AD conversion circuit and a transient diode to acquire a lightning signal; through setting up the cabinet top cap, can prevent that the rainwater from entering into the inside of switch board main part, through setting up the arrester, take a thunder in the day of rain, if there is the thunder to split in the switch board main part within range, can receive direct thunderbolt through the arrester, through setting up the ground connection downlead, can transmit the thunder and lightning that the arrester received to the underground to reach lightning-arrest effect.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet with lightning protection and remote monitoring functions and a power distribution system.
Background
The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops.
Some switch boards can use in the field environment, do not also have the electricity distribution room, open-air use promptly. The outdoor power distribution cabinet is used as electric energy transfer equipment and can distribute the upper-level electric energy to nearby loads. The power distribution cabinet is provided with a function of protecting, monitoring and controlling the load of the equipment at the current level. Because timely patrol and inspection can not be realized in the field, if the outdoor power distribution cabinet breaks down in operation, or when the power distribution area equipment breaks down, the outdoor power distribution cabinet cannot find the fault in time.
Moreover, protective measures are arranged on the outer surface of the power distribution cabinet, for example, a cabinet body with moisture resistance and certain anti-seismic performance is adopted, the cabinet body is usually made of stainless steel materials, or carbon steel is subjected to anti-corrosion treatment. Due to the outdoor use, if meet thunderstorm weather and can suffer the thunderbolt and lead to the switch board to damage and cause the loss. If the monitoring is not timely, whether the outdoor power distribution cabinet is struck by lightning or not or whether a fault is caused by external environmental factors or not can not be found in real time.
Disclosure of Invention
The invention aims to provide a power distribution cabinet with lightning protection and remote monitoring functions, which can achieve the lightning protection effect and realize remote monitoring on the power distribution cabinet, and specifically comprises the following steps: a fixed base;
the upper surface of the fixed base is fixedly connected with a power distribution cabinet main body, the front surface of the power distribution cabinet main body is movably connected with a cabinet door through a hinge, and the upper surface of the power distribution cabinet main body is fixedly connected with a cabinet top cover;
the upper surface of the top cover of the cabinet is fixedly connected with a lightning receptor;
the inner top wall of the power distribution cabinet main body is fixedly connected with a grounding down lead, the inner bottom wall of the power distribution cabinet main body is fixedly connected with a fixed plate, the upper surface of the fixed plate is fixedly connected with a mounting plate, and the front surface of the mounting plate is provided with power distribution equipment, a single chip microcomputer, a wireless communication module and a data storage device;
the single chip microcomputer is connected to a grounding down lead through a voltage dividing resistor, an AD conversion circuit and a transient diode to acquire a lightning signal;
the single chip microcomputer uploads the thunder and lightning signals and the power distribution mechanism to the monitoring server through the wireless communication module.
It should be further noted that the side surface of the mounting plate is fixedly connected with a heat dissipation fin, the side surface of the power distribution cabinet main body is provided with a heat dissipation hole, and the inner wall of the power distribution cabinet main body is fixedly connected with a heat dissipation fan;
the side of switch board main part is seted up radiator fan's fresh air inlet, radiator fan corresponds with the louvre, the inner wall of louvre is provided with dustproof filter screen.
It should be further noted that the front surface of the cabinet door is respectively provided with a handle and a key lock, and the inner wall of the power distribution cabinet main body is provided with a lock accessory corresponding to the key lock.
It should be further noted that the upper surface of the top cover of the cabinet is provided with a bottom plate for fixing the lightning receptor, and the upper surface of the bottom plate is provided with fastening screws.
It should be further explained that, the line hole with ground connection downlead looks adaptation is seted up to the interior roof of switch board main part, ground connection downlead passes through the upper surface and the arrester fixed connection that the line hole extended to put the switch board main part, the one end that the arrester was kept away from to ground connection downlead is connected with ground.
The invention also provides a power distribution system with lightning protection and remote monitoring functions, which comprises: the system comprises a power distribution cabinet with lightning protection and remote monitoring functions, a power distribution data control end and a monitoring server;
the power distribution data control end receives a lightning signal sent by the single chip microcomputer, and sends a power distribution state detection control instruction sequence to the single chip microcomputer based on a power distribution state detection time period;
the single chip microcomputer executes a power distribution state detection control instruction sequence and transmits power distribution cabinet detection operation data in real time in the execution process;
the power distribution data control end acquires preset operation data of the power distribution cabinet from the monitoring server, compares the preset operation data of the power distribution cabinet with the detection operation data of the power distribution cabinet, and judges whether the current operation data of the power distribution cabinet meets the operation requirement.
It should be further noted that the single chip microcomputer sends the operation data of the power distribution cabinet to the power distribution data control end, and the power distribution data control end can display the operation data to monitoring personnel and can also forward the operation data to the monitoring server.
It should be further noted that the power distribution data control end combines preset operation data of the power distribution cabinet, a power distribution state detection control instruction sequence and detected operation data of the power distribution cabinet in each detection process to form a power distribution data detection group, and stores the power distribution data detection group in parallel; and configuring a power distribution data identification position for the power distribution data detection group for the detection personnel to search.
It should be further noted that the distribution data control terminal extracts the detected distribution equipment in the distribution cabinet, and sends an equipment detection control instruction to the detected distribution equipment for detection.
It should be further noted that the single chip sends the operation data of the power distribution cabinet to the power distribution data control end, so that the power distribution data control end forwards the operation data of the power distribution cabinet to the monitoring server;
the single chip microcomputer receives and detects state detection data which are sent by the monitoring server and forwarded by the power distribution data control end and are matched with the operation data of the power distribution cabinet;
and after receiving the state detection data, the single chip microcomputer detects the state detection data and judges whether the operation requirements are met according to the detected result.
And if the running requirements are not met, sending prompt information to the power distribution data control end.
According to the technical scheme, the invention has the following advantages:
according to the power distribution cabinet with the lightning protection and remote monitoring functions, rainwater can be prevented from entering the interior of the power distribution cabinet main body through the arrangement of the cabinet top cover, direct lightning strike can be received through the lightning receptor on a rainy lightning strike day if a lightning is split into the range of the power distribution cabinet main body, and the lightning received by the lightning receptor can be transmitted to the underground through the arrangement of the grounding downlead, so that the lightning protection effect is achieved.
The power distribution cabinet with the functions of lightning protection and remote monitoring is convenient to install the electric elements in the power distribution cabinet main body by arranging the mounting plate, can absorb and dissipate heat dissipated by the electric elements in the power distribution cabinet main body by arranging the radiating fins, and is convenient to blow the heat in the power distribution cabinet main body to the outside of the power distribution cabinet main body from the radiating holes by arranging the radiating holes and the radiating fan, so that the effect of dissipating heat of the power distribution cabinet is achieved.
In the system provided by the invention, after the distribution data control end receives the lightning signal sent by the singlechip, the distribution cabinet executes primary lightning diversion, and the lightning can hit the lightning receptor to realize the lightning protection effect. The single chip microcomputer sends the thunder and lightning hitting information and the power distribution cabinet operation data to the power distribution data control end, and the power distribution data control end can display the thunder and lightning hitting information and the power distribution cabinet operation data to monitoring personnel and can also transmit the thunder and lightning hitting information and the power distribution cabinet operation data to the monitoring server.
Based on the detection after the thunderbolt, the power distribution cabinet is daily detected, the stable operation of the power distribution cabinet is guaranteed, the hidden danger of the power distribution cabinet can be timely checked, and the fault is prevented from being enlarged and affecting a power distribution network.
The distribution data control end sends a distribution state detection control instruction sequence to the single chip microcomputer to carry out state detection based on a distribution state detection time period, and is also arranged outdoors or outdoors based on the power distribution cabinet, so that field detection can not be carried out by detection personnel, detection on the power distribution cabinet is realized through the distribution data control end, and stable operation of the power distribution cabinet is ensured.
In the system provided by the invention, the data generated in each detection process can be combined to form the process data of the current detection, and the distribution data identification bit is configured, so that the detection personnel can conveniently inquire in the future, the data comparison of each detection process is realized, and the comparison and judgment among the detection processes are realized. The method and the device can help detection personnel to quickly find the required data based on the configuration of the power distribution data identification bits, and improve the retrieval and query speed.
In the system provided by the invention, one power distribution equipment of the power distribution cabinet can be detected, but not all the power distribution equipment. The equipment address information of each power distribution equipment can be configured in advance, so that the equipment address information can be corresponding to the tested power distribution equipment in the power distribution cabinet for detection.
According to the invention, data communication is carried out among the single chip microcomputer, the power distribution data control end and the monitoring server, and the power distribution data control end sends a power distribution state detection control instruction sequence to the single chip microcomputer in a period of time when a lightning signal occurs or a power distribution cabinet needs to be detected; and detecting the power distribution cabinet, and judging whether the current operation data of the power distribution cabinet meets the operation requirement. The state detection can be carried out on the power distribution cabinet according to the actual running state, the state detection result is obtained, the state detection can be targeted, and the flexibility of monitoring the state of the monitoring server is improved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic front sectional view of the inventive system;
FIG. 2 is a schematic front view of the inventive assembly;
FIG. 3 is an enlarged view of the structure of FIG. 1.
Fig. 4 is a schematic diagram of a power distribution system with lightning protection and remote monitoring functions.
In the figure: 1 unable adjustment base, 2 switch board main parts, 3 cabinet doors, 4 cabinet top covers, 5 arrester, 6 ground connection downleads, 7 fixed plates, 8 mounting panels, 9 electrical component, 10 radiating fin, 11 louvres, 12 radiator fan, 21 monitoring server, 22 distribution data control end, 23 switch boards.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a power distribution cabinet with lightning protection and remote monitoring functions, as shown in figures 1 to 3, comprising: unable adjustment base 1, unable adjustment base 1's last fixed surface is connected with switch board main part 2, the inner wall of switch board main part 2 is provided with the lock accessory corresponding with the key lock, there is cabinet door 3 in switch board main part 2's front through hinge swing joint, the front of cabinet door 3 is provided with handle and key lock respectively, the last fixed surface of switch board main part 2 is connected with cabinet top cap 4, the last fixed surface of cabinet top cap 4 is connected with arrester 5, the upper surface of cabinet top cap 4 is provided with the bottom plate that is used for fixed arrester 5, the upper surface of bottom plate is provided with fastening screw.
The inner top wall of the power distribution cabinet main body 2 is fixedly connected with a grounding down lead 6, the inner top wall of the power distribution cabinet main body 2 is provided with a wire hole matched with the grounding down lead 6, the grounding down lead 6 is fixedly connected with a lightning arrester 5 through the upper surface of the power distribution cabinet main body 2 extended by the wire hole, one end, away from the lightning arrester 5, of the grounding down lead 6 is connected with the ground, the inner bottom wall of the power distribution cabinet main body 2 is fixedly connected with a fixed plate 7, the upper surface of the fixed plate 7 is fixedly connected with a mounting plate 8, and the front surface of the mounting plate (8) is provided with power distribution equipment (9), a single chip microcomputer, a wireless communication module and a data storage device;
the single chip microcomputer is connected to a grounding down lead (6) through a voltage dividing resistor, an AD conversion circuit and a transient diode to acquire a lightning signal; the divider resistor can sense lightning signals, and the lightning signals are transmitted to the single chip microcomputer after analog-to-digital conversion and diode processing, so that the lightning signals are sensed.
The power distribution cabinet can be further provided with a voltage transformer, a current transformer, an electric energy meter and the like to acquire parameters of the power distribution cabinet. Corresponding switches, control loops, control relays and the like can be configured, and the power distribution equipment can be configured according to actual needs. The single chip microcomputer can detect and control the running state of the power distribution equipment.
The single chip microcomputer uploads the thunder and lightning signals and the power distribution mechanism to the monitoring server through the wireless communication module. The data storage can realize storing the operation data of the power distribution cabinet so as to be used for users to inquire.
Side fixedly connected with radiating fin 10 of mounting panel 8, radiating fin 10's quantity is two, two radiating fin 10 difference fixed connection are in the left and right sides of mounting panel 8, through setting up radiating fin 10, can absorb and dispel the heat that electric elements 9 gived off in the switch board main part 2, louvre 11 has been seted up to the side of switch board main part 2, louvre 11's inner wall is provided with dustproof filter screen, switch board main part 2's inner wall fixedly connected with radiator fan 12, radiator fan 12's fresh air inlet has been seted up to the side of switch board main part 2, radiator fan 12 is corresponding with louvre 11, through setting up louvre 11 and radiator fan 12, be convenient for blow switch board main part 2 outsides to the heat in the switch board main part 2 from louvre 11, thereby reach the radiating effect to the switch board.
Through setting up cabinet top cap 4, can prevent that the rainwater from entering into the inside of switch board main part 2, through setting up arrester 5, on the day of taking a thunder in the lower rain, if there is the thunder to split 2 within ranges of switch board main part, can receive direct thunderbolt through arrester 5, through setting up ground connection downlead 6, can transmit the thunder and lightning that arrester 5 received to the underground to reach lightning-arrest effect.
The embodiment of the power distribution cabinet with the functions of lightning protection and remote monitoring provided by the invention is that when the novel power distribution cabinet with the function of lightning protection is used, firstly, the main body 2 of the power distribution cabinet is fixed outdoors through the fixing base 1, when lightning breaks on the main body 2 of the power distribution cabinet, the lightning receptor 5 on the top cover 4 of the cabinet can directly receive the transmitted lightning, and the lightning received by the lightning receptor 5 is conveyed to the ground through the grounding down lead 6, so that the lightning is prevented from damaging the electrical element 9 in the main body 2 of the power distribution cabinet, when the electrical element 9 runs to generate heat, the heat radiating fins 10 absorb the heat and radiate the heat outwards, and meanwhile, the heat radiating fan 12 is started to blow the heat in the main body 2 of the power distribution cabinet to the outside of the main body 2 of the power distribution cabinet through the heat radiating holes 11, thereby achieving the effect of protecting the power distribution cabinet.
As shown in fig. 4, the power distribution system with lightning protection and remote monitoring functions provided by the present invention includes: the system comprises a power distribution cabinet 23 with lightning protection and remote monitoring functions, a power distribution data control end 22 and a monitoring server 21;
the power distribution data control end 22 receives a lightning signal sent by the single chip microcomputer, and the power distribution data control end 22 sends a power distribution state detection control instruction sequence to the single chip microcomputer based on a power distribution state detection time period;
the single chip microcomputer executes a power distribution state detection control instruction sequence and transmits power distribution cabinet detection operation data in real time in the execution process;
the power distribution data control end 22 acquires preset operation data of the power distribution cabinet from the monitoring server 21, compares the preset operation data of the power distribution cabinet with the detection operation data of the power distribution cabinet, and judges whether the current operation data of the power distribution cabinet meets the operation requirement.
Those skilled in the art of power distribution systems with lightning protection and remote monitoring provided by the present invention will appreciate that the elements and algorithm steps of the various examples described in connection with the embodiments disclosed herein may be embodied in electronic hardware, computer software, or combinations of both. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The block diagram shown in the attached drawings of the power distribution system with lightning protection and remote monitoring functions provided by the invention is only a functional entity and does not necessarily correspond to a physically independent entity. I.e. these functional entities may be implemented in the form of software, or in one or more hardware modules or integrated circuits, or in different networks and/or processor means and/or microcontroller means.
The power distribution system with lightning protection and remote monitoring functions provided by the invention can comprise a plurality of power distribution data control terminals 22, a network and a monitoring server 21. The network is a medium for providing a communication link between the distribution data control terminal 22, the distribution cabinet 23 and the monitoring server 21. The network may include various connection types, such as wired, wireless communication links, or fiber optic cables, to name a few.
The power distribution data control terminal 22 may be implemented in various forms. For example, the terminal described in the embodiments of the present invention may include a mobile terminal such as a mobile phone, a smart phone, a notebook computer, a Digital broadcast receiver, a Personal Digital Assistant (PDA), a tablet computer (PAD), a Portable Multimedia Player (PMP), a navigation device, and the like, and a fixed terminal such as a Digital TV, a desktop computer, and the like. In the following, it is assumed that the terminal is a mobile terminal. However, it will be understood by those skilled in the art that the configuration according to the embodiment of the present invention can be applied to a fixed type terminal in addition to elements particularly used for moving purposes.
The power distribution data control end receives a lightning signal sent by the single chip microcomputer, and sends a power distribution state detection control instruction sequence to the single chip microcomputer based on a power distribution state detection time period;
the single chip microcomputer executes a power distribution state detection control instruction sequence and transmits power distribution cabinet detection operation data in real time in the execution process;
the power distribution data control end acquires preset operation data of the power distribution cabinet from the monitoring server, compares the preset operation data of the power distribution cabinet with the detection operation data of the power distribution cabinet, and judges whether the current operation data of the power distribution cabinet meets the operation requirement.
In the invention, the power distribution data control end can be respectively connected with the single chip microcomputer and the monitoring server, can respectively transmit data with the single chip microcomputer and the monitoring server, and can certainly realize data communication between the single chip microcomputer and the monitoring server.
As an implementation mode of the invention, the single chip microcomputer sends the operation data of the power distribution cabinet to the power distribution data control end, and the power distribution data control end can display the operation data to monitoring personnel and can also forward the operation data to the monitoring server. The operation data of the power distribution cabinet can be the linkage data state of the switch inside the power distribution cabinet, the action data of the thermal relay, the action data of the protection device, the operation data of the lightning protection device, the operation data of the electric energy detection device, the operation data of the voltage and current detection device, the operation data of the control loop and the like. The operation data of the power distribution cabinet can be transmitted in a communication mode through data in a JSON form. Therefore, after the power distribution data control end receives a lightning signal sent by the single chip microcomputer, the power distribution cabinet executes primary lightning diversion, and the lightning can hit the lightning receptor to achieve the lightning protection effect. In order to detect the operating states of a switch inside a power distribution cabinet, a thermal relay, a protection device, a lightning protection device, an electric energy detection device, a voltage and current detection device, a control loop and the like, whether a fault occurs or not is detected or not, or the operating requirements are not met, a power distribution data control end sends a power distribution state detection control instruction sequence to a single chip microcomputer based on a power distribution state detection time interval, the devices are detected, and whether the operating requirements are met is judged.
And for the preset operation data of the power distribution cabinet, the power distribution data control end acquires the preset operation data from the monitoring server and compares the preset operation data with the preset operation data. The power distribution state detection control instruction sequence can be set by detection personnel based on actual conditions and then sent to the single chip microcomputer for detection. Or the preset setting can be carried out by detection personnel, the data are stored in the monitoring server, and then the power distribution data control end is obtained from the monitoring server.
Of course, the lightning strike-based detection can be realized, the power distribution cabinet can be subjected to daily detection, the stable operation of the power distribution cabinet is guaranteed, the hidden danger of the power distribution cabinet can be checked in time, and the fault expansion and the influence on a power distribution network are prevented.
The distribution data control end sends a distribution state detection control instruction sequence to the single chip microcomputer to carry out state detection based on a distribution state detection time period, and is also arranged outdoors or outdoors based on the power distribution cabinet, so that field detection can not be carried out by detection personnel, detection on the power distribution cabinet is realized through the distribution data control end, and stable operation of the power distribution cabinet is ensured.
As an implementation mode of the invention, the power distribution data control end combines preset operation data of the power distribution cabinet, a power distribution state detection control instruction sequence and detection operation data of the power distribution cabinet in each detection process to form a power distribution data detection group, and stores the power distribution data detection group in a parallel manner; and configuring a power distribution data identification position for the power distribution data detection group for the detection personnel to search.
Illustratively, data generated in each detection process can be combined to form process data of current detection, and a power distribution data identification bit is configured, so that convenience is brought to later inquiry of detection personnel, data comparison in each detection process is realized, and comparison and judgment among detection processes are realized. The method and the device can help detection personnel to quickly find the required data based on the configuration of the power distribution data identification bits, and improve the retrieval and query speed.
Illustratively, the power distribution data control terminal extracts the tested power distribution equipment in the power distribution cabinet and sends an equipment detection control instruction to the tested power distribution equipment for detection.
Here, instead of detecting all the power distribution devices, one power distribution device of the power distribution cabinet may be detected. The equipment address information of each power distribution equipment can be configured in advance, so that the equipment address information can be corresponding to the tested power distribution equipment in the power distribution cabinet for detection.
As an implementation manner of the invention, the single chip sends the operation data of the power distribution cabinet to the power distribution data control end, so that the power distribution data control end forwards the operation data of the power distribution cabinet to the monitoring server;
in the embodiment, the operation data of the power distribution cabinet is sent to the monitoring server after passing through the power distribution data control end, so that the detection personnel or the monitoring personnel can learn the operation data of the power distribution cabinet.
And the single chip microcomputer receives and detects the state detection data which is sent by the monitoring server and forwarded by the power distribution data control end and is matched with the operation data of the power distribution cabinet.
And after receiving the state detection data, the single chip microcomputer detects the state detection data and judges whether the operation requirements are met according to the detected result.
And if the running requirements are not met, sending prompt information to the power distribution data control end.
Illustratively, when the operation requirement is not met, the singlechip acquires abnormal operation data of the power distribution cabinet and reports the abnormal operation data.
The condition that the operation requirement is not met can mean that data which are not in accordance with an expected operation mode and generated by the power distribution cabinet are detected when the state detection data are detected. The inspector determines the cause and location of the abnormal inspection data.
The abnormal power distribution cabinet operation data comprises: the abnormal power distribution data detection group is configured with abnormal identification information, and the abnormal identification information is convenient for detection personnel to search the abnormal power distribution data detection group through the power distribution data control end, so that the user can quickly position and solve abnormal detection data. The single chip microcomputer can report the abnormal detection data and display the abnormal detection data to the detection personnel.
As an embodiment of the present invention, the monitoring server receives the status detection data sent by the power distribution data control terminal.
The monitoring server acquires feedback data matched with the state detection data and sends the feedback data to the power distribution data control end, so that the power distribution data control end forwards the feedback data to the state detection data of the single chip microcomputer monitoring server.
The feedback data may refer to data detected by the monitoring server based on the state detection data. For example, the state detection data is a request for displaying a page, and the feedback data may be used for displaying the operation data of the power distribution cabinet after the single chip microcomputer executes a power distribution state detection control instruction sequence.
And when the running requirements are not met, the monitoring server acquires the abnormal power distribution cabinet running data and displays the abnormal power distribution cabinet running data to the user.
The abnormal operation data of the power distribution cabinet can mean that the generated operation data of the power distribution cabinet exceeds a preset threshold value or does not meet the power distribution requirement of the next-stage power supply and distribution equipment when the power distribution cabinet is detected.
And configuring an abnormal power distribution data identification bit for the abnormal power distribution cabinet operation data, so that a detector can retrieve the abnormal power distribution cabinet operation data.
And the user finds out corresponding abnormal power distribution cabinet operation data through the abnormal power distribution data identification bit, and finds out corresponding electrical equipment based on the abnormal power distribution cabinet operation data, so that the abnormal problem is solved.
The embodiment of the invention carries out data communication among the singlechip, the power distribution data control end and the monitoring server, and the power distribution data control end sends a power distribution state detection control instruction sequence to the singlechip in a time period when a thunder signal occurs or a power distribution cabinet needs to be detected; and detecting the power distribution cabinet, and judging whether the current operation data of the power distribution cabinet meets the operation requirement. The state detection can be carried out on the power distribution cabinet according to the actual running state, the state detection result is obtained, the state detection can be targeted, and the flexibility of monitoring the state of the monitoring server is improved.
The power distribution system with lightning protection and remote monitoring functions provided by the present invention is the units and algorithm steps of the examples described in connection with the embodiments disclosed herein, which can be implemented in electronic hardware, computer software, or a combination of both, and in the above description the components and steps of the examples have been generally described in terms of functions in order to clearly illustrate the interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (2)
1. The utility model provides a switch board with it is lightning-arrest and remote monitoring function which characterized in that includes: a fixed base (1);
the upper surface of the fixed base (1) is fixedly connected with a power distribution cabinet main body (2), the front surface of the power distribution cabinet main body (2) is movably connected with a cabinet door (3) through a hinge, and the upper surface of the power distribution cabinet main body (2) is fixedly connected with a cabinet top cover (4);
the upper surface of the cabinet top cover (4) is fixedly connected with a lightning receptor (5);
the inner top wall of the power distribution cabinet main body (2) is fixedly connected with a grounding down lead (6), the inner bottom wall of the power distribution cabinet main body (2) is fixedly connected with a fixed plate (7), the upper surface of the fixed plate (7) is fixedly connected with an installation plate (8), and the front surface of the installation plate (8) is provided with a power distribution device (9), a single chip microcomputer, a wireless communication module and a data storage;
the single chip microcomputer is connected to a grounding down lead (6) through a voltage dividing resistor, an AD conversion circuit and a transient diode to acquire a lightning signal;
the single chip microcomputer uploads the thunder and lightning signals and the power distribution mechanism to the monitoring server through the wireless communication module;
the side surface of the mounting plate (8) is fixedly connected with a radiating fin (10), the side surface of the power distribution cabinet main body (2) is provided with a radiating hole (11), and the inner wall of the power distribution cabinet main body (2) is fixedly connected with a radiating fan (12);
an air inlet hole of a heat dissipation fan (12) is formed in the side face of the power distribution cabinet main body (2), the heat dissipation fan (12) corresponds to the heat dissipation hole (11), and a dustproof filter screen is arranged on the inner wall of the heat dissipation hole (11);
the front surface of the cabinet door (3) is respectively provided with a handle and a key lock, and the inner wall of the power distribution cabinet main body (2) is provided with a lock accessory corresponding to the key lock;
a bottom plate for fixing the lightning arrester (5) is arranged on the upper surface of the cabinet top cover (4), and fastening screws are arranged on the upper surface of the bottom plate; the wire hole with ground connection downlead (6) looks adaptation is seted up to the interior roof of switch board main part (2), ground connection downlead (6) extend through the wire hole and put the upper surface and the arrester (5) fixed connection of switch board main part (2), the one end that arrester (5) were kept away from to ground connection downlead (6) is connected with ground.
2. The utility model provides a distribution system with lightning-arrest and remote monitoring function which characterized in that includes: the power distribution cabinet with the lightning protection and remote monitoring functions, the power distribution data control terminal and the monitoring server according to claim 1;
the power distribution data control end receives a lightning signal sent by the single chip microcomputer, and sends a power distribution state detection control instruction sequence to the single chip microcomputer based on a power distribution state detection time period;
the single chip microcomputer executes a power distribution state detection control instruction sequence and transmits power distribution cabinet detection operation data in real time in the execution process;
the power distribution data control end acquires preset operation data of the power distribution cabinet from the monitoring server, compares the preset operation data of the power distribution cabinet with the detection operation data of the power distribution cabinet, and judges whether the current operation data of the power distribution cabinet meets the operation requirement or not;
the single chip microcomputer sends the operation data of the power distribution cabinet to the power distribution data control end, and the power distribution data control end can display the operation data to monitoring personnel and can also transmit the operation data to a monitoring server;
the power distribution data control end combines preset operation data of the power distribution cabinet, a power distribution state detection control instruction sequence and the detection operation data of the power distribution cabinet in each detection process to form a power distribution data detection group, and stores the power distribution data detection group in parallel; configuring a power distribution data identification position for a power distribution data detection group for retrieval of detection personnel;
the power distribution data control end extracts the tested power distribution equipment in the power distribution cabinet and sends an equipment detection control instruction to the tested power distribution equipment for detection;
the single chip microcomputer sends the operation data of the power distribution cabinet to the power distribution data control end, so that the power distribution data control end forwards the operation data of the power distribution cabinet to the monitoring server;
the single chip microcomputer receives and detects state detection data which are sent by the monitoring server and forwarded by the power distribution data control end and are matched with the operation data of the power distribution cabinet;
after receiving the state detection data, the single chip microcomputer detects the state detection data and judges whether the state detection data meet the operation requirements or not according to the detected result;
and if the running requirements are not met, sending prompt information to the power distribution data control end.
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| CN202110622143.6A CN113078564B (en) | 2021-06-04 | 2021-06-04 | Power distribution cabinet and power distribution system with lightning protection and remote monitoring functions |
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| CN202110622143.6A CN113078564B (en) | 2021-06-04 | 2021-06-04 | Power distribution cabinet and power distribution system with lightning protection and remote monitoring functions |
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| CN115085070A (en) * | 2022-06-30 | 2022-09-20 | 国网河北省电力有限公司沧州供电分公司 | Power distribution cabinet online operation and detection device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105261942A (en) * | 2015-11-02 | 2016-01-20 | 国网山东昌乐县供电公司 | Lightning-proof outdoor power distribution cabinet |
| CN205960449U (en) * | 2016-07-20 | 2017-02-15 | 徐凤珠 | Lightning protection switch board of anti striking |
| US10218158B1 (en) * | 2018-01-08 | 2019-02-26 | Siemens Industry, Inc. | Electrical power distribution assemblies including pivotable compartment component, rotatable compartment assemblies, and operational servicing methods |
| CN108390264A (en) * | 2018-03-02 | 2018-08-10 | 苏州华源电气有限公司 | A kind of anti-lightning strike power distribution cabinet of remote control |
| CN111697437A (en) * | 2019-03-14 | 2020-09-22 | 天津市中力神盾电子科技有限公司 | Intelligent power supply and distribution system |
| CN111122958A (en) * | 2019-12-06 | 2020-05-08 | 国家电网公司 | Intelligent remote monitoring and accurate positioning system for action of lightning arrester of power transmission line |
| CN211508219U (en) * | 2020-06-19 | 2020-09-15 | 西安亮丽电力设备有限责任公司 | Outdoor lightning protection high-low voltage power distribution cabinet |
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