CN206422413U - Comprehensive distribution box with plug-in type capacitance compensation - Google Patents
Comprehensive distribution box with plug-in type capacitance compensation Download PDFInfo
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- CN206422413U CN206422413U CN201621352728.1U CN201621352728U CN206422413U CN 206422413 U CN206422413 U CN 206422413U CN 201621352728 U CN201621352728 U CN 201621352728U CN 206422413 U CN206422413 U CN 206422413U
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- 239000003990 capacitor Substances 0.000 claims abstract description 60
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- 239000004020 conductor Substances 0.000 claims abstract description 9
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- 238000009529 body temperature measurement Methods 0.000 claims description 7
- 229960001296 zinc oxide Drugs 0.000 claims description 7
- 239000011787 zinc oxide Substances 0.000 claims description 7
- 238000013480 data collection Methods 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 3
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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Abstract
The utility model discloses a kind of comprehensive distribution box with plug-in type capacitance compensation, including distribution inlet wire and compensating cabinet, distribution outlet and metering cabinet, compensating cabinet includes metering transformer, air switch and combination switch, metering cabinet includes idle compensating control, travel switch, intelligent collector, fan and low-voltage circuit arrester, and its feature is inlet wire A phases copper bar, inlet wire B phases copper bar, inlet wire C phase copper bars are respectively sleeved on metering transformer；Combination switch is connected with plug-in type capacitor using copper conductor；Described idle compensating control is installed on compensating cabinet side；Intelligent collector connects combination switch drive circuit, combination switch drive circuit connects plug-in type capacitor low-voltage circuit arrester in casing through combination switch, for the influence for preventing box house to be struck by lightning, and real-time status and data can be sent in intelligent collector.The utility model possesses the low-voltage comprehensive distributing functions such as metering, lightning-arrest, capacitance compensation.
Description
Technical field
The utility model is related to a kind of new low-voltage comprehensive distribution box, more particularly to the synthesis with plug-in type capacitance compensation
Distribution box.
Background technology
Low-voltage comprehensive distribution box is to integrate electric energy distribution, metering, protection, control, reactive-load compensation by the one kind produced
Novel integrated control cabinet.It is the requirement of my company according to national grid intelligent construction, the product not only has distributing function
Suitable for the products characteristics in vast rural area, acquiring electric energy information and the monitoring of intelligent grid requirement, network load control have been had more
The function such as tubulation reason and Reactive Compensation, is the essential product of urban and rural power grids.
But be due to reactive power compensation ability as one of its major function, capacitor as reactive power compensation ability means master
Device is wanted, itself is easy loss device again.And current low-voltage comprehensive distribution box employ Reactive Compensation capacitor consolidate
It is scheduled on box house.Therefore capacitor is changed for when and how quick-replaceable capacitor is an anxious thing cracked certainly at present
Feelings.
The content of the invention
The purpose of this utility model is to provide a kind of comprehensive distribution box with plug-in type capacitance compensation.
The purpose of this utility model is achieved in that the described comprehensive distribution box with plug-in type capacitance compensation, including
Distribution inlet wire and compensating cabinet, distribution outlet and metering cabinet, described compensating cabinet include cabinet, inlet wire A phases copper bar, inlet wire B phase copper
Row, inlet wire C phases copper bar, metering transformer, inlet wire knife melt formula disconnecting switch, Zinc-Oxide Arrester, breaker of plastic casing, air switch
And combination switch, described metering cabinet include having in casing and chamber door, casing outgoing line cabinet, idle compensating control, travel switch,
Table support, intelligent collector, fuse base, fan, the main busbar of A phases, the main busbar of B phases, the main busbar of C phases, the main busbar of N phases, go out
Wiretap, low-temperature measurement terminal box and low-voltage circuit arrester, it is characterised in that：Described inlet wire A phases copper bar, inlet wire B phase copper
Row, inlet wire C phase copper bars are respectively used to connect A phase, B phase, C phase three-phase inlet wire cable；Inlet wire A phases copper bar, inlet wire B phases copper bar, enter
Line C phase copper bars are respectively sleeved on metering transformer, the current information for gathering main line A phase, B phase, C phase；Inlet wire knife melts formula
The input terminal of disconnecting switch is connected to inlet wire A phases copper bar, inlet wire B phases copper bar and inlet wire C phase copper bars, outlet terminal difference
The main busbar of three-phase and four-line is connected to, both with isolation features, short circuit breaking function is provided simultaneously with；Between A phase, B phase, C phase and ground
Zinc-Oxide Arrester is parallel with respectively；Whether indicator lamp is used to refer to current device three-phase electricity normal；Breaker of plastic casing is installed on
The main switch of cabinet, and be connected by copper conductor with air switch；Combination switch, combination switch are connected with behind air switch
It is connected with plug-in type capacitor using copper conductor；Described idle compensating control is installed on compensating cabinet side, for gathering circuit
Voltage, electric current, active power, reactive power, function factor；Travel switch is arranged on
For differentiating whether the chamber door of distribution box is switched on and off or does not fasten, and the number of times of unlatching, time dotted state can be reached intelligence
Collector；Table support is installed on box house in advance, for being affiliated to Distribution transformer；Intelligent collector connection combination switch drives
Dynamic circuit, combination switch drive circuit connects plug-in type capacitor through combination switch, and intelligent collector can pass through the three-phase in it
Voltage, current acquisition module realize voltage, current information on automatic data collection monitoring three-phase line, and reasonable analysis, which is calculated, works as front
The power factor and reactive demand on road, when circuit reactive demand is big, command adapted thereto are sent by intelligent collector, driving is compound
Switch driving circuit control combination switch closure, realizes the input to plug-in type capacitor, carries out reactive-load compensation, improve circuit work(
Rate factor；Fuse base is arranged on the support frame guide rail of outgoing line cabinet；Fan is arranged on the cabinet of outgoing line cabinet and compensating cabinet
Top is to be used to carry out cooling effect to distribution box inside, can receive the control instruction of intelligent collector, control fan operation；A
Mutually main busbar, the main busbar of B phases, the main busbar of C phases, the main busbar of N phases are connected on outlet switch, and outlet switch is arranged on outgoing line cabinet,
It is powered at intelligent collector simultaneously；Outlet switch band earth leakage protective, while having 485 communication interfaces, intelligent collector passes through 485
Dock port；Low-voltage circuit arrester is in casing, for the influence for preventing box house to be struck by lightning, and can be by real-time shape
State and data are sent in intelligent collector.
Described plug-in type capacitor includes body, static contact and the moving contact of plug-in type capacitor, in plug-in type electric capacity
The body upper surface of device is provided with four interfaces, respectively A/B/C/N binding post；In the following table of the body of plug-in type capacitor
The individual interface in face has the lead-out wire of the phase of A, B, C, N tetra- as ground terminal, described moving contact, and corresponding A is mutually drawn respectively
The wiring nose that line, B phases lead-out wire, C phases lead-out wire, N phase lead-out wires, wherein lead-out wire side are used is docked with combination switch,
The wiring nose may be designed as square, rectangle, circle or ellipse, and opposite side is docked with static contact, described static contact
On the body for being connected on plug-in type capacitor.
Advantage of the present utility model：
The utility model possesses the low-voltage comprehensive distributing functions such as metering, lightning-arrest, capacitance compensation.The utility model possesses busbar
Temperature, capacitor temperature, the temperature inside the box collection, can connect fan formation and automatically control, can improve the temperature allowed in casing and obtain
Equalization regulation.Capacitor of the present utility model carries out fast and safely plug, mistake proofing using the connection of male plug and female plug and designed.More
Change capacitor, it is only necessary to which body is removed, the plugging member on connection combination switch can be recycled, and reduce replacing construction, be saved
About production cost and resource.
The also integrated use APP application software of the utility model, backstage main website and the low-voltage comprehensive with plug-in type capacitance compensation
Distribution box being integrally formed system, is user-friendly for arrange parameter, manually control and obtains with plug-in type capacitance compensation
Low-voltage comprehensive distribution box it is various in real time and history data.
Brief description of the drawings
Fig. 1 is the distribution inlet wire and compensating cabinet structural representation of the utility model embodiment.
Fig. 2 is distribution outlet and the metering cabinet structural representation of the utility model embodiment.
Fig. 3 is the control plug-in type capacitor switching theory diagram of the utility model embodiment.
Fig. 4 is a kind of new comprehensive intelligent distribution box theory diagram of the utility model embodiment.
Fig. 5 is the intelligent collector theory diagram of the utility model embodiment.
Fig. 6 is the separation figure of the plug-in type capacitor of the utility model embodiment.
Fig. 7 is the constitutional diagram of the plug-in type capacitor of the utility model embodiment.
Fig. 8 is the theory diagram of the utility model and outside receiving device.
Embodiment
With reference to the accompanying drawings and examples to comprehensive distribution box operation principle of the utility model with plug-in type capacitance compensation
And the course of work is described in detail：
Comprehensive distribution box described in the utility model with plug-in type capacitance compensation, including distribution inlet wire and compensating cabinet and
Distribution outlet and metering cabinet, specifically include shell,（A/B/C）Inlet wire copper bar, metering transformer, inlet wire knife, which melt formula, keeps apart
Close, the row of turning over, Zinc-Oxide Arrester, indicator lamp, breaker of plastic casing, air switch, combination switch, plug-in type capacitor, idle benefit
Repay controller, travel switch, table support, intelligent collector, fuse base, three-phase and four-line（A/B/C/N）Main busbar, outlet are opened
Pass, low-temperature measurement terminal box, low-voltage circuit arrester etc..
It is that a kind of intelligent low-pressure with plug-in type capacitance compensation of embodiment described in the utility model is integrated and matched somebody with somebody as shown in Figure 1
The structural representation of electronic box distribution inlet wire and compensating cabinet.In figure：Inlet wire A phases copper bar 1, inlet wire B phases copper bar 2, inlet wire C phases copper bar 3,
Measure transformer 4, inlet wire knife and melt formula disconnecting switch 5, the row of turning over 6, Zinc-Oxide Arrester 7, indicator lamp 8, breaker of plastic casing 9, air
Switch 10, combination switch 11, plug-in type capacitor 12.Wherein described inlet wire A phases copper bar 1, inlet wire B phases copper bar 2, inlet wire C phases
Copper bar 3 is respectively used to connect A phase, B phase, C phase three-phase inlet wire cable；Inlet wire A phases copper bar 1, inlet wire B phases copper bar 2, inlet wire C phase copper
Row 3 is respectively sleeved on metering transformer 4, the current information for gathering main line A phase, B phase, C phase.Inlet wire knife, which melts formula, keeps apart
The input terminal for closing 5 is connected to inlet wire A phases copper bar 1, inlet wire B phases copper bar 2, inlet wire C phases copper bar 3, and outlet terminal connects respectively
It is connected to three-phase and four-line（A/B/C/N）Main busbar, both with isolation features, is provided simultaneously with short circuit breaking function；A phase, B phase, C phase with
Zinc-Oxide Arrester 7 is parallel between ground respectively；Whether indicator lamp 8 is used to refer to current device three-phase electricity normal；Plastic housing open circuit
Device 9 is installed on the main switch of compensating cabinet, and is connected by copper conductor with air switch 10, for compensating cabinet outlet short circuit overcurrent etc.
Error protection；Air switch 10 is connected between breaker of plastic casing 9 and combination switch 11, and combination switch 11 is arranged in compensating cabinet
Between air switch and electric capacity, connected using copper conductor, it is convenient to disconnect and overhaul in failure, electric capacity can using conventional capacitance or this
Plug-in type capacitor shown in utility model；Combination switch 11 is connected using moving contact with plug-in type capacitor, is as control
Capacitor puts into the fling-cut switch with excision；Plug-in type capacitor 12 is used as the final execution unit of reactive-load compensation, rationally control
The input of plug-in type capacitor 12 and excision, realize lifting circuit power factor.
It is that a kind of intelligent low-pressure with plug-in type capacitance compensation of embodiment described in the utility model is integrated and matched somebody with somebody as shown in Figure 2
The outlet of electronic box distribution and the structural representation of metering cabinet.Described metering cabinet includes having outgoing line cabinet, nothing in casing and chamber door, casing
Work(compensating controller 13, travel switch 14, table support 15, intelligent collector 16, fuse base 17, fan 18, the main busbar of A phases
19th, the main busbar 20 of B phases, the main busbar 21 of C phases, the main busbar 22 of N phases, outlet switch 23, low-temperature measurement terminal box 24 and low-voltage circuit
Arrester 25.In figure：Idle compensating control 13, travel switch 14, table support 15, intelligent collector 16, fuse base 17,
Fan 18, three-phase and four-line（A/B/C/N）Main busbar refers to the main busbar 19 of A phases, the main busbar 20 of B phases, the main busbar 21 of C phases, the main busbar of N phases
22, outlet switch 23, low-temperature measurement terminal box 24, low-voltage circuit arrester 25.Wherein described idle compensating control 13 is pacified
Loaded on a kind of compensating cabinet side of the intelligent low-pressure comprehensive distribution box with plug-in type capacitance compensation, for gather line voltage distribution, electric current,
The electrical energy parameters such as active power, reactive power, function factor, and send control instruction, control plug-in type electricity according to analysis is calculated
The input of container and excision；Travel switch 14 is arranged on chamber door and a kind of intelligent low-pressure overall power distribution with plug-in type capacitance compensation
It is for differentiating whether the chamber door of distribution box is switched on and off or does not fasten, and by the number of times of unlatching, time between case internal stent
The states such as point reach intelligent collector 16；Table support 15 is installed on box house in advance, for being affiliated to Distribution transformer（According to
User's request, can at most be affiliated to two terminals）；Intelligent collector 16 is that prior art can also be using below the utility model
Proprietary technology as described in Figure 5.It has following function：Intelligent collector 16 can pass through three-phase voltage, current acquisition module
Voltage, the current information on automatic data collection monitoring three-phase line are realized, reasonable analysis calculates the power factor and nothing of current line
Work(requirement, when circuit reactive demand is big, command adapted thereto is sent by intelligent collector 16, combination switch 11 is automatically controlled and closes
Close, realize the input to plug-in type capacitor 12, carry out reactive-load compensation, improve line power factor；Fuse base 17 is installed
It is molten by installing additional on a kind of support frame guide rail of the outgoing line cabinet of the intelligent low-pressure comprehensive distribution box with plug-in type capacitance compensation
Fracture of wire, when there is short circuit overcurrent, carries out disjunction effect, while convenient maintenance；Fan 18 is arranged on a kind of band plug-in type electric capacity
It is to be used to cool to distribution box inside at the top of the outgoing line cabinet and capacitor compensation cabinet of the intelligent low-pressure comprehensive distribution box of compensation
Effect, can receive the control instruction of intelligent collector 16, control fan operation；Three-phase and four-line（A/B/C/N）Main busbar is that A phases are led
The main busbar 20 of busbar 19, B phases, the main busbar 21 of C phases, the main busbar 22 of N phases are connected on outlet switch 23, and outlet switch 23 is arranged on
A kind of outgoing line cabinet of the intelligent low-pressure comprehensive distribution box with plug-in type capacitance compensation, while intelligent collector can also be powered at
16；Outlet switch 23 is with earth leakage protective, while having 485 communication interfaces, intelligent collector 16 can be docked by 485 ports, be connect
Line data acquisition；Low-temperature measurement terminal box 24 reserves Wiring port, for users to use, when user needs to access Distribution transformer
When, connection can be carried out by low-temperature measurement terminal box 24；Low-voltage circuit arrester 25 is to prevent box house to be struck by lightning
Influence, and real-time status and data can be sent in intelligent collector 16.
Plug-in type is controlled in a kind of new comprehensive intelligent distribution box for being as shown in Figure 3 embodiment described in the utility model
Capacitor switching theory diagram.Wherein described intelligent collector connection combination switch drive circuit, combination switch drive circuit warp
Combination switch connects plug-in type capacitor, and combination switch drive circuit is the technology that those skilled in the art can realize, intelligent acquisition
Device 16 can realize voltage, current information on automatic data collection monitoring three-phase line by three-phase voltage, current acquisition module, rationally
Analysis calculates the power factor and reactive demand of current line, when circuit reactive demand is big, is sent by intelligent collector 16
Command adapted thereto, controls the work of combination switch drive circuit and sends corresponding switching control signal, control opening for combination switch
Close a floodgate, when circuit reactive demand is big, control combination switch normally closed, realize the input to plug-in type capacitor, carry out nothing
Work(is compensated, and improves line power factor.Intelligent collector 16 is that prior art can also be using such as Fig. 5 below the utility model
Described proprietary technology.
It is a kind of theory diagram of new comprehensive intelligent distribution box of embodiment described in the utility model as shown in Figure 4,
Wherein intelligent collector can utilize itself acquisition module function, gather and calculate the analysis voltage of the main busbar of inlet wire, electric current, have
The electrical energy parameters such as work(power, reactive power, power factor.Intelligent collector is provided simultaneously with 485 wireless communication interface functions, stroke
Switch monitors module, reactive compensation module, electric energy distribute module, fan monitoring modular, low-voltage circuit arrester monitoring modular
Signal output part is attached with 485 communication interfaces of intelligent collector respectively.Intelligent collector can be with by 485 communication interfaces
Receive the information such as the running status of travel switch, time point, the number of times that casing is opened；The electricity in reactive compensation module can be received
Pressure, electric current, power factor, put into plug-in type capacitor number of times and capacity, input plug-in type capacitor when electric current and itself
The information such as temperature；Voltage, the current information of n roads outlet switch in electric energy distribute module can be received, in real time the distribution of monitoring electric energy
Effect；Running temperature in collection current box can be received, rationally the fortune of the open and close of control fan, in real time record fan
Row state and operational effect；The information such as number of lightning strokes, running status less than leakage conductor can also be received.Intelligent collector
Also it is attached with GPRS wireless communication modules and WIFI communication module, wherein GPRS wireless communication modules are external, and WIFI leads to
Interrogate built in module and in intelligent collector.By GPRS wireless communication modes, intelligent collector and background analysis main website are realized
Data interaction, and can be by data access wechat public number；By WIFI communication mode, intelligent collector and APP mobile terminals are realized
The data interaction of application software, facilitates site installation test.Phase between communication module and intelligent collector and background analysis main website
Mutually transmission signal and data interaction, realizes the informationization and real-time digitization management of a kind of new comprehensive intelligent distribution box.
Intelligent collector gathers the electrical energy parameters such as main busbar voltage, electric current, power factor, travel switch state, reactive-load compensation mould respectively
Block, electric energy distribute module, fan monitoring modular, the signal of arrester monitoring modular, and signal transacting is carried out, realize reliable nothing
Work(compensating movement and electric energy distribution, be provided simultaneously with pair can plug capacitor electric current and temperature-monitoring function, can effectively analyze
Go out plug-in type capacitor current service life and running situation, maintenance and replacing that can efficiently to plug-in type capacitor.
Above-mentioned specific each component models and function are as follows：
1）Travel switch monitoring modular：This module is prior art products, can such as use the row of commercially available TZ-7121 types
Cheng Kaiguan.Make its contact action using the collision of manufacturing machine moving component to realize connection or disjunction control circuit, reach one
Fixed control purpose.Travel switch monitoring modular described in the utility model is for differentiating whether the chamber door of distribution box is unlocked
Or do not fasten, and in real time by the number of times of unlatching, time point, chamber door failure information transfer to intelligent collector.
2）Reactive compensation module：This module is prior art products, can such as use commercially available JKWF-16 type low-voltage reactive powers
The electrical energy parameters such as compensating controller collection line voltage distribution, electric current, reactive power, active power, control the throwing of plug-in type capacitor
Enter and cut off, to improve power factor of electric network, reduction line loss improves the quality of power supply.
3）Electric energy distribute module：This module is prior art products, can such as use the residual current of commercially available SMC1 types
Action breaker, the closing function fully using its automatic reclosing and manually or automatically carries out distribution and control to electrical equipment,
Realization will all the way（Or two-way）If electric power incoming line is divided into main line outlet, all simultaneously should per road outlet with metering and protection device
There is provided power-off protection when module possesses circuit appearance overload, short circuit and leaked electricity.
4）Fan monitoring modular：This module is prior art products, can such as use the temperature detect switch (TDS) machine of commercially available KTC types
Tool formula temperature controller, is mainly used in being monitored the temperature inside the box and the running status of fan is controlled, and fan running is monitored in real time
The information such as speed, the time of operation are simultaneously recorded, and rationally the operating of control fan is ageing, realizes maximized utilization fan, and
Ensure the service life of fan.
5）Arrester monitoring modular：This module is prior art products, can such as use commercially available ES-2010 type arresters
Monitor device on-line, be primarily used in a kind of new comprehensive intelligent distribution box of monitoring and protecting various electronic element apparatus from thunder
A kind of electronic component that electric overvoltage, switching overvoltage, Frequency Transient Overvoltage are impacted and damaged.Intelligent collector can be passed through
The parameters such as number of lightning strokes, thunderbolt time, running status in this module are gathered, the quick inspection during module failure can be realized
Repair.
6）Incoming-line busbar monitoring modular：This module is prior art products, can such as use commercially available FKGA42-KCG3 types
Distribution acquisition terminal, can be to electric energy such as the voltage in actual motion circuit, electric current, reactive power, active power, power factors
The collection and calculating of parameter, the data message will be recorded and are stored in intelligent collector in real time.
7）GPRS wireless communication modules：This module realizes a kind of new comprehensive intelligent distribution box and background analysis main website
Reliable data transmission, after the historical data and current data of a kind of new comprehensive intelligent distribution box operation can be sent to
Platform analysis main website is analyzed and stored.
8）WIFI communication module：This module realizes a kind of new comprehensive intelligent distribution box with APP mobile terminals using soft
The data transfer of part and control, can realize and a kind of new comprehensive intelligent distribution box parameter setting and state are controlled on the spot,
Facilitate in-site installation and maintenance.
Be as shown in Figure 5 embodiment described in the utility model a kind of new comprehensive intelligent distribution box in intelligent collector
Theory diagram.Including main control MCU, three-phase voltage acquisition module, three-phase current acquisition module, data memory module, channel radio
Believe module（GPRS wireless telecommunications and WIFI wireless telecommunications）, power module, 485 communication modules, man-machine interface, described three-phase electricity
Press acquisition module, three-phase current acquisition module, data memory module, wireless communication module, power module, 485 communication modules, people
Machine interface is connected with main control MCU respectively, and above-mentioned specific each component models and function are as follows：
1）Main control MCU：Using existing commercially available prod, complete to the real-time voltage of circuit of collection, electric current, reactive power,
The analysis and calculating of the electrical energy parameters such as power factor, realize transmission with controlling and sending control signal driving switch control circuit,
The rationally input of control plug-in type capacitor and excision are carried out, these calibration analyses and calculation procedure are that those skilled in the art can be real
Existing.
2）Three-phase voltage acquisition module, three-phase current acquisition module：It includes electric energy computation chip and signal processing circuit,
Electric energy computation chip uses high-precision AD chip, and high-precision AD chip is used as voltage x current metering, signal processing circuit
Effect is that the voltage x current information of input is nursed one's health into high-precision AD chip interior energy to do accurate Analog-digital Converter and the letter of calculating
Number, then sending result timing to main control MCU, this part employs the high-precision AD chip of specialty.High-precision AD chip and letter
Number process circuit is prior art.
3）Data memory module：This module is stored and inquired about to various service datas, can be situated between using all kinds of storages
Matter, is prior art.
4）Wireless communication module：This wireless communication module contains GPRS wireless telecommunications and WIFI wireless telecommunications.Pass through
GPRS wireless telecommunications and background analysis main website carry out real time data interaction.By WIFI wireless telecommunications and APP mobile terminals using soft
Part carries out data interaction.This GPRS wireless telecommunications and WIFI wireless telecommunications are prior art.
5）Power module：Alternating current 220V is converted into multi-channel DC voltage for each electricity as power input by power module
Road module is used.Wherein main control MCU, wireless communication module etc. use 3.3V, three-phase voltage acquisition module, three-phase current collection mould
Block operating voltage is 5V.
6）485 communication modules：485 communication modules, are by being opened with travel switch, idle compensating control, the outlet of n roads
Pass, fan, the interface of low-voltage circuit arrester are connected, and receive its relevant information for gathering, and carry out analysis meter calculation and control
System, this technology is what those skilled in the art can realize.
7）Man-machine interface：The man-machine interface uses touch control and display, with interface simplicity, abundant information, operation
It is easy, the features such as extendibility is good, security reliability is good, this technology is what those skilled in the art can realize.
The separation figure and constitutional diagram of respectively plug-in type capacitor as shown in Figure 6, Figure 7, the two is combined together, and constitutes
One complete plug-in type capacitor.In as shown in Figure 6, the A/B/C/N's for plug-in type capacitor with four interfaces connects
The position distribution of line terminals, wherein N phase terminals design is different from A/B/C three-phases, prevents moving contact access error.Individual interface
For the ground terminal of plug-in type capacitor, cylinder is the body 30 of plug-in type capacitor.In as shown in Figure 6, with A, B, C, N
The lead-out wire of four phases, difference corresponding A phase lead-out wire 26, B phases lead-out wire 27, C phases lead-out wire 28, N phases lead-out wire 29, wherein drawing
The wiring nose that line side is used is docked with combination switch, and the wiring nose may be designed as square, rectangle, circle, ellipse
Shape etc., opposite side is docked with the static contact of plug-in type capacitor.The female plug docked with static contact is designed using endoporus spring 31, both
Reliable power supply is ensure that, while cancelling conventional piles head screw nut, is not constrained for torsion, capacitor wiring is reduced
If torsion, which crosses conference, causes pile crown sealing part outlet crackle or impaired risk in journey, the life-span of plug-in type capacitor is improved.
The constitutional diagram of plug-in type capacitor is illustrated in figure 7, is combined by moving contact with capacitor body, can combine to form plug
Formula capacitor.By using techniques discussed above feature, plug-in type capacitor can effectively, be reasonably developed, can
Realize fast and safely plug.And possess following feature：Capacitor is under damaged condition, it is only necessary to body is removed,
Upper pile crown plugging member can be recycled, and save production cost and resource；Save and change capacitor time, improve operating efficiency；
ABCN is distributed using diverse location between mistake proofing Measure Design, electrode, wiring error when preventing from accessing again；Upper pile crown plug-in unit can
To prevent alternate or mutually and terra short, certain protective effect is played；Plug-in unit prevents anodizing, and electric conductivity is not influenceed, prolonged
Long life.
As shown in figure 8, the utility model using a kind of new comprehensive intelligent distribution box, APP mobile terminals application software, after
Platform analysis main website, wechat public number being integrally formed system.APP mobile terminals application software can by WIFI wireless communication modules with
A kind of new comprehensive intelligent distribution box carries out information exchange.Background analysis main website can also pass through GPRS communication modules and one kind
New comprehensive intelligent distribution box is communicated wirelessly, and is connect while background analysis main website can carry out data with wechat public number
Enter, a variety of backstages carry out data analysis and storage.APP mobile terminals application software, background analysis main website, wechat public number can be same
When parameter setting, history data collection and state carried out to a kind of new comprehensive intelligent distribution box control.Described intelligence
Can the electrical energy parameter such as collector collection and analysis circuit voltage, electric current, power factor, reception travel switch, fan, reactive-load compensation
Module, electric energy distribute module, less than leakage conductor relevant parameter and running status.The utility model is using a kind of new comprehensive
When intelligent collector in conjunction intelligent distribution box uses Fig. 5 technology, including main control MCU, three-phase voltage acquisition module, three-phase electricity
Flow acquisition module, data memory module, wireless communication module, power module, 485 communication modes, man-machine interface etc., described three
Phase voltage acquisition module, three-phase current acquisition module, data memory module, wireless communication module, power module, 485 communication sides
Formula, man-machine interface are connected with main control MCU respectively, and described APP mobile terminals application software passes through WIFI wireless communication modules and one
Plant new comprehensive intelligent distribution box and carry out information exchange, background analysis main website is entered by GPRS communication module with intelligent collector
Row information is interacted, and background analysis main website can also carry out data access with wechat public number, and transmission and control are completed by main control MCU
System, is the technology that those skilled in the art can realize.
Claims (2)
1. a kind of comprehensive distribution box with plug-in type capacitance compensation, including distribution inlet wire and compensating cabinet, distribution outlet and metering cabinet,
Described compensating cabinet includes cabinet, inlet wire A phases copper bar, inlet wire B phases copper bar, inlet wire C phases copper bar, metering transformer, inlet wire knife and melted
Formula disconnecting switch, Zinc-Oxide Arrester, breaker of plastic casing, air switch and combination switch, described metering cabinet include casing and
There are outgoing line cabinet, idle compensating control, travel switch, table support, intelligent collector, fuse base, wind in chamber door, casing
Fan, the main busbar of A phases, the main busbar of B phases, the main busbar of C phases, the main busbar of N phases, outlet switch, low-temperature measurement terminal box and low-voltage circuit
Arrester, it is characterised in that：Described inlet wire A phases copper bar, inlet wire B phases copper bar, inlet wire C phase copper bars are respectively used to connection A phases, B
Phase, C phase three-phase inlet wire cables；Inlet wire A phases copper bar, inlet wire B phases copper bar, inlet wire C phase copper bars are respectively sleeved on metering transformer, use
In the current information of collection main line A phase, B phase, C phase；The input terminal that inlet wire knife melts formula disconnecting switch is connected to inlet wire A
Phase copper bar, inlet wire B phases copper bar and inlet wire C phase copper bars, outlet terminal are connected to the main busbar of three-phase and four-line, both with isolation work(
Can, it is provided simultaneously with short circuit breaking function；Zinc-Oxide Arrester is parallel between A phase, B phase, C phase and ground respectively；Indicator lamp is used for
Indicate whether current device three-phase electricity is normal；Breaker of plastic casing is installed on the main switch of cabinet, and is opened by copper conductor with air
Connection connects；Combination switch is connected with behind air switch, combination switch is connected with plug-in type capacitor using copper conductor；It is described
Idle compensating control be installed on compensating cabinet side, for gather line voltage distribution, electric current, active power, reactive power, function because
Number；Travel switch be arranged on be between chamber door and the internal stent of casing for differentiate the chamber door of distribution box whether be switched on and off or
Do not fasten, and the number of times of unlatching, time dotted state can be reached intelligent collector；Table support is installed on box house in advance, uses
In being affiliated to Distribution transformer；Intelligent collector connects combination switch drive circuit, and combination switch drive circuit is through combination switch
Plug-in type capacitor is connected, intelligent collector can realize that automatic data collection is monitored by the three-phase voltage in it, current acquisition module
Voltage, current information on three-phase line, reasonable analysis calculate the power factor and reactive demand of current line, when circuit is idle
When requirement is big, command adapted thereto is sent by intelligent collector, driving combination switch drive circuit control combination switch closure is realized
To the input of plug-in type capacitor, reactive-load compensation is carried out, line power factor is improved；Fuse base is arranged on the branch of outgoing line cabinet
On support guide rail；It is to be used to carry out cooling work to distribution box inside that fan, which is arranged at the top of the cabinet of outgoing line cabinet and compensating cabinet,
With the control instruction of intelligent collector can be received, control fan operation；The main busbar of A phases, the main busbar of B phases, the main busbar of C phases, N phases
Main busbar is connected on outlet switch, and outlet switch is arranged on outgoing line cabinet, while being powered at intelligent collector；Outlet switch band leaks
Electric protection, while having 485 communication interfaces, intelligent collector is docked by 485 ports；Low-voltage circuit arrester is located at casing
It is interior, for the influence for preventing box house to be struck by lightning, and real-time status and data can be sent in intelligent collector.
2. the comprehensive distribution box according to claim 1 with plug-in type capacitance compensation, it is characterised in that：Described plug-in type
Capacitor includes body, static contact and the moving contact of plug-in type capacitor, and four are provided with the body upper surface of plug-in type capacitor
The binding post of individual interface, respectively A/B/C/N；Ground connection is used as in the individual interface of the lower surface of the body of plug-in type capacitor
Terminal, described moving contact has the lead-out wire of the phase of A, B, C, N tetra-, and corresponding A phase lead-out wire, B phases lead-out wire, C phases are drawn respectively
The wiring nose that line, N phase lead-out wires, wherein lead-out wire side are used is docked with combination switch, and the wiring nose may be designed as just
Square, rectangle, circle or ellipse, opposite side are docked with static contact, and described static contact is connected on the sheet of plug-in type capacitor
On body.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621352728.1U CN206422413U (en) | 2016-12-12 | 2016-12-12 | Comprehensive distribution box with plug-in type capacitance compensation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621352728.1U CN206422413U (en) | 2016-12-12 | 2016-12-12 | Comprehensive distribution box with plug-in type capacitance compensation |
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| CN206422413U true CN206422413U (en) | 2017-08-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118137335A (en) * | 2024-05-07 | 2024-06-04 | 科畅电气有限公司 | Low-voltage distribution box |
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2016
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118137335A (en) * | 2024-05-07 | 2024-06-04 | 科畅电气有限公司 | Low-voltage distribution box |
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