CN106685084A - Operation data information management system of switch cabinet - Google Patents
Operation data information management system of switch cabinet Download PDFInfo
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- CN106685084A CN106685084A CN201611250253.XA CN201611250253A CN106685084A CN 106685084 A CN106685084 A CN 106685084A CN 201611250253 A CN201611250253 A CN 201611250253A CN 106685084 A CN106685084 A CN 106685084A
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- 238000003199 nucleic acid amplification method Methods 0.000 claims description 19
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- 238000001514 detection method Methods 0.000 claims description 13
- 238000007726 management method Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 11
- 238000001228 spectrum Methods 0.000 claims description 9
- 238000013500 data storage Methods 0.000 claims description 7
- 238000004146 energy storage Methods 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
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- 238000004458 analytical method Methods 0.000 claims description 3
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- 238000012806 monitoring device Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- H02J13/0013—
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Computer Networks & Wireless Communication (AREA)
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- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
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Abstract
The invention provides an operation data information management system of a switch cabinet, which include: a server and a switch cabinet information acquisition unit which monitors the switch cabinet in the monitor area distribution room; each switch cabinet information acquisition unit is respectively in communication connection with the server; a data processor is used to obtain the data information in the interior of switch cabinet, stores to a storage and sends the data information in the interior of switch cabinet to the server by a wireless communication module; the server compares the data information obtained by the server with the preset threshold and the former data, and when the present data exceeds the preset threshold or bad effects appear while comparing with former data, an alert is given; the alert information is formed into alert statistics and is stored; as for the data information stored and accepted by the data storing server, a Web server accepts requests from clients layer and return processed data to clients through a HTTP protocol.
Description
Technical field
The present invention relates to switch cubicle field, more particularly to a kind of service data information management system of switch cubicle.
Background technology
With the fast development and the increasingly raising of power supply reliability of distrbution network automatization, the requirement to switch cubicle
It is more and more high.Especially change, distribution substation run shape when comprehensive automation and then unmanned is done step-by-step to switch cubicle
The monitoring device of state proposes more requirements.
The monitoring and maintenance of inside switch cabinet element, mainly takes periodic preventative to test and keep in repair, to reducing and preventing
Accident plays a good role.But preventive trial and maintenance interruption are carried out, it is impossible to realize switch cubicle even
Monitor in real time during reforwarding row, when switch cubicle breaks down, can only carry out interruption maintenance and discharge failure, it is impossible to before failure occurs
Phase obtains potential faults by detection technique means.
The content of the invention
In order to overcome above-mentioned deficiency of the prior art, it is an object of the present invention to provide a kind of operation number of switch cubicle
According to information management system, including：Server and the switch cubicle information that switch cubicle in monitor area distribution room is monitored is obtained
Take unit；Each switch cubicle information acquisition unit is communicatively coupled respectively with server；
Switch cubicle information acquisition unit is used to obtain switch cubicle inner breaker splitting or integrating brake cable loop current data message, divide-shut brake control
Supply voltage data message processed, breaker actuation process mechanism vibration data information, breaker actuation run-length data information, open circuit
Device auxiliary contact action data information, breaker actuation number of times data message, the breaker closing time, the breaker open operation time,
Divide-shut brake speed chopper, chopper drop-out current chopper, contact of breaker wear trend analytical data information, energy storage machine
Structure operating current, energy storage motor supply voltage data message, air themperature data in switch cubicle, switch cubicle humidity data, fan
Rotary speed data information；Switch cubicle information acquisition unit includes：Data processor, wireless communication module is defeated for gathering chopper
Go out the voltage collection circuit of terminal voltage, for gathering the current collection circuit of chopper output end current, switch cabinet temperature sensing
Device, switch cubicle humidity sensor, memorizer；
Data processor is used for the data message of the inside switch cabinet for obtaining, and stores to memorizer, and memorizer is stored up
The switch cubicle information deposited is sent to server by wireless communication module；
Voltage collection circuit includes：3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7,
7th electric capacity C7；
4th resistance R4 and the 5th resistance R5 composition series circuit, and the 4th resistance R4 and the 5th resistance R5 indirectly；4th
The series circuit first end of resistance R4 and the 5th resistance R5 compositions, the first end of 3rd resistor R3, the first end of the 6th resistance R6
Connect voltage acquisition module detection positive pole；The end of series circuit second of the 4th resistance R4 and the 5th resistance R5 compositions, the 7th resistance R7
First end, 3rd resistor R3 the second termination voltage acquisition module detection negative pole；Second end of the 6th resistance R6, the 7th electric capacity
The first termination voltage acquisition module output cathode of C7, second end of the 7th resistance R7, second termination voltage of the 7th electric capacity C7
Acquisition module output negative pole；
Current collection circuit includes：8th resistance R8, the 9th resistance R9, the tenth resistance R10, the 11st resistance R11, the 12nd is electric
Resistance R12, the 13rd resistance R13, the 8th electric capacity C8；
8th resistance R8 first terminates current acquisition module detection positive pole, the tenth resistance R10, the 11st resistance R11 composition series connection
Circuit, and the tenth resistance R10, the 11st resistance R11 indirectly；The series connection of the tenth resistance R10, the 11st resistance R11 composition
Circuit first end, the 8th the second ends of resistance R8, the first end of the 9th resistance R9, the first end of the 12nd resistance R12 connects simultaneously；
The end of series circuit second of the tenth resistance R10, the 11st resistance R11 composition, second end of the 9th resistance R9, the 13rd is electric
The first termination voltage acquisition module detection negative pole of resistance R13；
Second end of the 12nd resistance R12, the first termination current acquisition module output cathode of the 8th electric capacity C8, the 8th electric capacity C8
The second end, the 13rd resistance R13 second termination current acquisition module output negative pole；
Server is used to receive the data message that each switch cubicle information acquisition unit sends, and is carried out using MySQL storage platforms
Data information data storage to receiving, generates the trend analysiss report of each item data of each switch cubicle, is preserved；Server
Each switch cubicle run time is arranged by the form broadcasted, it is unified that each switch cubicle data acquisition transmission processe time is set；
Make between server and each switch cubicle by the form communication connection of WIFI or zigee or radio frequency；Server is from data angle
Spend carries out organic combination by the data message of each switch cubicle by the form that represents of circuit, form, figure, visual presentation,
User is helped to understand each switch cubicle situation；The data message that server obtains server and predetermined threshold value and previous data
Contrasted, current data beyond predetermined threshold value or compare with previous data produce bad effect when, carry out alarm；
Warning message is formed into statistics of reporting to the police, and is stored；The data message that data storage server storage is received, Web server is received
From the request of client layer, and the data after process are returned to into user by http protocol.
Preferably, switch cubicle information acquisition unit also includes：Signal processing circuit；
Voltage collection circuit, current collection circuit, switch cabinet temperature sensor, switch cubicle humidity sensor are respectively by signal
Reason circuit is connected with data processor；
Signal processing circuit includes：Audion Q1, audion Q2, diode VD, resistance R1, resistance R2, resistance R3, resistance R4,
Resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, electric capacity C1, electric capacity C2, electric capacity C3, gain amplification chip U3, amplifier
U1, amplifier U2；
The colelctor electrode of audion Q1 and the colelctor electrode of audion Q2, the anode of diode VD are connected respectively with sensor, diode
The negative electrode connection power supply of VD；Diode VD connection power supplys play current stabilization, afterflow effect；The grounded emitter of audion Q2；Three poles
The emitter stage of pipe Q1 is connected with resistance R1, and the base stage of audion Q1, the base stage of audion Q2, resistance R2 connect simultaneously；Resistance R3
First end, electric capacity C2 first ends, electric capacity C1 first ends connect simultaneously；The ends of resistance R3 second are grounded；The ends of electric capacity C2 second, resistance R5
First end is connected with number pin of amplifier U1 outfans and gain amplification chip U3 simultaneously；The ends of electric capacity C2 second respectively with resistance
The ends of R5 second and amplifier U1 negative electrodes input connect；Amplifier U1 anodes input is grounded by resistance R4；
No. eight pin ground connection of gain amplification chip U3, No. six pins connect No. three pins and by resistance by resistance R6 respectively
R8, resistance R9 connect the anode input of No. five pins and amplifier U2；No. seven pins are grounded by electric capacity C3；No. two pins pass through
Resistance R7 is grounded；Amplifier U2 negative electrode input end groundings, amplifier U2 output termination data processors；
Audion Q1 and audion Q2 constitute frontend amplifying circuit for the signal of sensor sensing to be amplified；After amplification
Signal by electric capacity C1, electric capacity C2, resistance R3, resistance R4, resistance R5, amplifier U1 composition filter circuit be filtered,
Filtered signal carries out secondary amplification through gain amplification chip U3 and peripheral circuit, is exported to data by amplifier U2
Processor.
Preferably, switch cubicle information acquisition unit also includes：Send data volume setup module, data volume processing module；
Sending data volume setup module is used to arrange to each traffic volume threshold value of server；
Data volume processing module is used for the data message for gathering switch cubicle information acquisition unit, in being cached to cache database,
The data message being buffered in cache database is arranged according to the mode of first in first out, and each is cached in cache database
Data message carries out address number,
When the data volume in being buffered in cache database reaches each traffic volume threshold value, the number in cache database will be buffered in
According to being packed, and the packet after packing is sent to server；
Server is received after packet, and the packet is decomposed, and is reduced into data message.
Preferably, wireless communication module is used for transceiving data, when sending data, packet is converted to into dibit data, right
Dibit data carries out differential coding sign, is overlapped with the data of dibit data passage by PN codes, and packet is compiled
Code sequence；Spread spectrum is modulated by sinusoidal and cosine signal after coded sequence, a digitized spread spectrum output signal is produced；
Adopt sine and cosine signal output transmission of the clock cycle of systemic presupposition for clock signal generation high frequency resolution.
Preferably, when wireless communication module is additionally operable to the data of the reception server transmission, the spread-spectrum signal to receiving carries out frequency conversion,
Produce base band and demodulated signal；After entering wave filter filtering, PN codes carry out related operation with the data of dibit data passage, and
The related data of passage is calculated respectively；Differential ference spiral computing is carried out by differential ference spiral, to recover raw information.
Preferably, switch cubicle is divided into low-tension switch cabinet, Medium Voltage Switchgear, high-tension switch cabinet, ultra-high pressure switch cabinet；
Voltage is referred to as low-tension switch cabinet in below 1kV；
Voltage is the referred to as Medium Voltage Switchgear of 1~10kV；
Voltage is referred to as high-tension switch cabinet higher than 10kV less than 330kV；
Voltage is referred to as ultra-high pressure switch cabinet in more than 330kV；
Switch cubicle information acquisition unit is divided into low-tension switch cabinet information acquisition unit, Medium Voltage Switchgear acquisition of information list by server
Unit, high-tension switch cabinet information acquisition unit, ultra-high pressure switch cabinet information acquisition unit；
The transfer rate of ultra-high pressure switch cabinet information acquisition unit is more than high-tension switch cabinet information by server according to voltage classification
Acquiring unit, high-tension switch cabinet information acquisition unit transfer rate is more than Medium Voltage Switchgear information acquisition unit, Medium Voltage Switchgear
Information acquisition unit is more than low-tension switch cabinet information acquisition unit；
Server in signal to noise ratio is interval, is determined between each switch cubicle information acquisition unit according to default configured transmission
Splitting factor.
Preferably, switch cubicle information acquisition unit is additionally operable to be registered to the chain of server by switch cubicle transmission information signal
Connect transmission service；When switch cubicle information acquisition unit sends data, switch cubicle information acquisition unit submits to data sending request to arrive
Server is sent to, server issues transmission service order, and inquiry switch cubicle information acquisition unit place IP address and file connect
Path is received, is set up and transmit between service TCP channel connection, switch cubicle information acquisition unit is by data is activation to be sent to file reception
Path and TCP channel, using distributed file access server and transmission data；Server calls switch cubicle information acquisition unit
Place IP address, file reception path and TCP channel, using distributed file access service switch cubicle information acquisition unit is received
The data message of transmission.
As can be seen from the above technical solutions, the present invention has advantages below：
Switch cubicle information acquisition unit obtains in real time the data message of inside switch cabinet element, the switch that data processor will be obtained
Data message inside cabinet, stores to memorizer, and the switch cubicle information of memory storage is passed through into wireless communication module
Send to server；The data message that server obtains server is contrasted with predetermined threshold value and previous data, currently
Data beyond predetermined threshold value or compare with previous data produce bad effect when, carry out alarm；By warning message shape
Into statistics of reporting to the police, and store；The data message that data storage server storage is received, Web server is received from client layer
Request, and the data after process are returned to into user by http protocol.
Description of the drawings
In order to be illustrated more clearly that technical scheme, will make simple to the accompanying drawing to be used needed for description below
Introduce on ground, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ordinary skill
For personnel, on the premise of not paying creative work, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the overall schematic of the service data information management system of switch cubicle；
Fig. 2 is the circuit diagram of voltage collection circuit；
Fig. 3 is the circuit diagram of current collection circuit；
Fig. 4 is the circuit diagram of signal processing circuit.
Specific embodiment
The present invention provides a kind of service data information management system of switch cubicle, as shown in Figures 1 to 4, including：Server 1
And to switch cubicle information acquisition unit 2 that switch cubicle in monitor area distribution room is monitored；Each switch cubicle acquisition of information
Unit 2 is communicatively coupled respectively with server 1；
Switch cubicle information acquisition unit 2 is used to obtain switch cubicle inner breaker splitting or integrating brake cable loop current data message, divide-shut brake control
Supply voltage data message processed, breaker actuation process mechanism vibration data information, breaker actuation run-length data information, open circuit
Device auxiliary contact action data information, breaker actuation number of times data message, the breaker closing time, the breaker open operation time,
Divide-shut brake speed chopper, chopper drop-out current chopper, contact of breaker wear trend analytical data information, energy storage machine
Structure operating current, energy storage motor supply voltage data message, air themperature data in switch cubicle, switch cubicle humidity data, fan
Rotary speed data information；Switch cubicle information acquisition unit 2 includes：Data processor 3, wireless communication module, for gathering chopper
The voltage collection circuit of output end voltage, for gathering the current collection circuit of chopper output end current, switch cabinet temperature is passed
Sensor, switch cubicle humidity sensor, memorizer；
Data processor 3 is used for the data message of the inside switch cabinet for obtaining, and stores to memorizer, and memorizer is stored up
The switch cubicle information deposited is sent to server 1 by wireless communication module；
Voltage collection circuit includes：3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7,
7th electric capacity C7；
4th resistance R4 and the 5th resistance R5 composition series circuit, and the 4th resistance R4 and the 5th resistance R5 indirectly；4th
The series circuit first end of resistance R4 and the 5th resistance R5 compositions, the first end of 3rd resistor R3, the first end of the 6th resistance R6
Connect voltage acquisition module detection positive pole；The end of series circuit second of the 4th resistance R4 and the 5th resistance R5 compositions, the 7th resistance R7
First end, 3rd resistor R3 the second termination voltage acquisition module detection negative pole；Second end of the 6th resistance R6, the 7th electric capacity
The first termination voltage acquisition module output cathode of C7, second end of the 7th resistance R7, second termination voltage of the 7th electric capacity C7
Acquisition module output negative pole；
Current collection circuit includes：8th resistance R8, the 9th resistance R9, the tenth resistance R10, the 11st resistance R11, the 12nd is electric
Resistance R12, the 13rd resistance R13, the 8th electric capacity C8；
8th resistance R8 first terminates current acquisition module detection positive pole, the tenth resistance R10, the 11st resistance R11 composition series connection
Circuit, and the tenth resistance R10, the 11st resistance R11 indirectly；The series connection of the tenth resistance R10, the 11st resistance R11 composition
Circuit first end, the 8th the second ends of resistance R8, the first end of the 9th resistance R9, the first end of the 12nd resistance R12 connects simultaneously；
The end of series circuit second of the tenth resistance R10, the 11st resistance R11 composition, second end of the 9th resistance R9, the 13rd is electric
The first termination voltage acquisition module detection negative pole of resistance R13；
Second end of the 12nd resistance R12, the first termination current acquisition module output cathode of the 8th electric capacity C8, the 8th electric capacity C8
The second end, the 13rd resistance R13 second termination current acquisition module output negative pole；
Server 11 is used to receive the data message that each switch cubicle information acquisition unit 2 sends, and is entered using MySQL storage platforms
Data information data storage of the row to receiving, generates the trend analysiss report of each item data of each switch cubicle, is preserved；Service
Device 1 arranges each switch cubicle run time by the form broadcasted, during unified each switch cubicle data acquisition transmission processe of setting
Between；Make between server 1 and each switch cubicle by the form communication connection of WIFI or zigee or radio frequency；Server 1 is from number
The data message of each switch cubicle is carried out into organic combination by the form that represents of circuit, form, figure according to angle, exhibition is visualized
Show, help user to understand each switch cubicle situation；The data message that server 1 obtains server 1 and predetermined threshold value and past
Issue according to being contrasted, current data beyond predetermined threshold value or compare with previous data produce bad effect when, reported
Alert prompting；Warning message is formed into statistics of reporting to the police, and is stored；Data storage server 1 stores the data message for receiving, Web clothes
Business device 1 receives the request from client layer, and the data after process are returned to into user by http protocol.
Switch cubicle information acquisition unit 2 also includes：Signal processing circuit；
Voltage collection circuit, current collection circuit, switch cabinet temperature sensor, switch cubicle humidity sensor are respectively by signal
Reason circuit is connected with data processor 33；Because the data message for gathering has clutter, need to amplify and carry out after filtering follow-up
Process, so signal processing circuit is by voltage collection circuit, current collection circuit, switch cabinet temperature sensor, switch cubicle humidity
The signal of sensor acquisition is filtered respectively after amplification modulation and is sent to the connection of data processor 33.
Here four signal processing circuits are included, four signal processing circuits are corresponded to and voltage collection circuit, electric current respectively
Acquisition Circuit, switch cabinet temperature sensor, the connection of switch cubicle humidity sensor.
Signal processing circuit includes：Audion Q1, audion Q2, diode VD, resistance R1, resistance R2, resistance R3, resistance
R4, resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, electric capacity C1, electric capacity C2, electric capacity C3, gain amplification chip U3, put
Big device U1, amplifier U2；
The colelctor electrode of audion Q1 and the colelctor electrode of audion Q2, the anode of diode VD are connected respectively with sensor, diode
The negative electrode connection power supply of VD；Diode VD connection power supplys play current stabilization, afterflow effect；The grounded emitter of audion Q2；Three poles
The emitter stage of pipe Q1 is connected with resistance R1, and the base stage of audion Q1, the base stage of audion Q2, resistance R2 connect simultaneously；Resistance R3
First end, electric capacity C2 first ends, electric capacity C1 first ends connect simultaneously；The ends of resistance R3 second are grounded；The ends of electric capacity C2 second, resistance R5
First end is connected with number pin of amplifier U1 outfans and gain amplification chip U3 simultaneously；The ends of electric capacity C2 second respectively with resistance
The ends of R5 second and amplifier U1 negative electrodes input connect；Amplifier U1 anodes input is grounded by resistance R4；
No. eight pin ground connection of gain amplification chip U3, No. six pins connect No. three pins and by resistance by resistance R6 respectively
R8, resistance R9 connect the anode input of No. five pins and amplifier U2；No. seven pins are grounded by electric capacity C3；No. two pins pass through
Resistance R7 is grounded；Amplifier U2 negative electrode input end groundings, amplifier U2 output termination data processors 3；
Audion Q1 and audion Q2 constitute frontend amplifying circuit for the signal of sensor sensing to be amplified；After amplification
Signal by electric capacity C1, electric capacity C2, resistance R3, resistance R4, resistance R5, amplifier U1 composition filter circuit be filtered,
Filtered signal carries out secondary amplification through gain amplification chip U3 and peripheral circuit, is exported to data by amplifier U2
Processor 3.
Switch cubicle information acquisition unit 2 also includes：Send data volume setup module, data volume processing module；
Sending data volume setup module is used to arrange to each traffic volume threshold value of server 1；
Data volume processing module is used for the data message for gathering switch cubicle information acquisition unit 2, in being cached to cache database,
The data message being buffered in cache database is arranged according to the mode of first in first out, and each is cached in cache database
Data message carries out address number,
When the data volume in being buffered in cache database reaches each traffic volume threshold value, the number in cache database will be buffered in
According to being packed, and the packet after packing is sent to server 1；
Server 1 is received after packet, and the packet is decomposed, and is reduced into data message.
Wireless communication module is used for transceiving data, when sending data, packet is converted to into dibit data, to dibit data
Differential coding sign is carried out, is overlapped with the data of dibit data passage by PN codes, coded sequence is carried out to packet；Compile
Spread spectrum is modulated by sinusoidal and cosine signal after code sequence, a digitized spread spectrum output signal is produced；Using system
The default clock cycle is the sine and cosine signal output transmission that clock signal produces high frequency resolution.
When wireless communication module is additionally operable to the data of the transmission of the reception server 1, the spread-spectrum signal to receiving carries out frequency conversion, produces base
Band and demodulated signal；After entering wave filter filtering, PN codes carry out related operation with the data of dibit data passage, and count respectively
Calculate the related data of passage；Differential ference spiral computing is carried out by differential ference spiral, to recover raw information.
Switch cubicle is divided into low-tension switch cabinet, Medium Voltage Switchgear, high-tension switch cabinet, ultra-high pressure switch cabinet；
Voltage is referred to as low-tension switch cabinet in below 1kV；
Voltage is the referred to as Medium Voltage Switchgear of 1~10kV；
Voltage is referred to as high-tension switch cabinet higher than 10kV less than 330kV；
Voltage is referred to as ultra-high pressure switch cabinet in more than 330kV；
2 points of switch cubicle information acquisition unit is that low-tension switch cabinet information acquisition unit 2, Medium Voltage Switchgear information are obtained by server 1
Take unit 2, high-tension switch cabinet information acquisition unit 2, ultra-high pressure switch cabinet information acquisition unit 2；
Server 1 believes the transfer rate of ultra-high pressure switch cabinet information acquisition unit 2 more than high-tension switch cabinet according to voltage classification
Breath acquiring unit 2, the transfer rate of high-tension switch cabinet information acquisition unit 2 be more than Medium Voltage Switchgear information acquisition unit 2, in press off
Close cabinet information acquisition unit 2 and be more than low-tension switch cabinet information acquisition unit 2；
Server 1 in signal to noise ratio is interval, is determined between each switch cubicle information acquisition unit 2 according to default configured transmission
Splitting factor.
The link that switch cubicle information acquisition unit 2 is additionally operable to be registered to server 1 by switch cubicle transmission information signal is passed
Defeated service；Switch cubicle information acquisition unit 2 send data when, switch cubicle information acquisition unit 2 submit to data sending request to
Server 1 is sent to, server 1 issues transmission service order, and the place IP address of inquiry switch cubicle information acquisition unit 2 and file connect
Path is received, is set up and transmit between service TCP channel connection, switch cubicle information acquisition unit 2 connects data is activation to be sent to file
Path and TCP channel are received, using distributed file access server 1 and transmission data；Server 1 calls switch cubicle acquisition of information
The place IP address of unit 2, file reception path and TCP channel, receive switch cubicle information and obtain using distributed file access service
Take the data message of the transmission of unit 2.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope for causing.
Claims (7)
1. the service data information management system of a kind of switch cubicle, it is characterised in that include：Server and monitor area is matched somebody with somebody
The switch cubicle information acquisition unit that electric cubicle switch cabinet is monitored；Each switch cubicle information acquisition unit is entered respectively with server
Row communication connection；
Switch cubicle information acquisition unit is used to obtain switch cubicle inner breaker splitting or integrating brake cable loop current data message, divide-shut brake control
Supply voltage data message processed, breaker actuation process mechanism vibration data information, breaker actuation run-length data information, open circuit
Device auxiliary contact action data information, breaker actuation number of times data message, the breaker closing time, the breaker open operation time,
Divide-shut brake speed chopper, chopper drop-out current chopper, contact of breaker wear trend analytical data information, energy storage machine
Structure operating current, energy storage motor supply voltage data message, air themperature data in switch cubicle, switch cubicle humidity data, fan
Rotary speed data information；Switch cubicle information acquisition unit includes：Data processor, wireless communication module is defeated for gathering chopper
Go out the voltage collection circuit of terminal voltage, for gathering the current collection circuit of chopper output end current, switch cabinet temperature sensing
Device, switch cubicle humidity sensor, memorizer；
Data processor is used for the data message of the inside switch cabinet for obtaining, and stores to memorizer, and memorizer is stored up
The switch cubicle information deposited is sent to server by wireless communication module；
Voltage collection circuit includes：3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7,
7th electric capacity C7；
4th resistance R4 and the 5th resistance R5 composition series circuit, and the 4th resistance R4 and the 5th resistance R5 indirectly；4th
The series circuit first end of resistance R4 and the 5th resistance R5 compositions, the first end of 3rd resistor R3, the first end of the 6th resistance R6
Connect voltage acquisition module detection positive pole；The end of series circuit second of the 4th resistance R4 and the 5th resistance R5 compositions, the 7th resistance R7
First end, 3rd resistor R3 the second termination voltage acquisition module detection negative pole；Second end of the 6th resistance R6, the 7th electric capacity
The first termination voltage acquisition module output cathode of C7, second end of the 7th resistance R7, second termination voltage of the 7th electric capacity C7
Acquisition module output negative pole；
Current collection circuit includes：8th resistance R8, the 9th resistance R9, the tenth resistance R10, the 11st resistance R11, the 12nd is electric
Resistance R12, the 13rd resistance R13, the 8th electric capacity C8；
8th resistance R8 first terminates current acquisition module detection positive pole, the tenth resistance R10, the 11st resistance R11 composition series connection
Circuit, and the tenth resistance R10, the 11st resistance R11 indirectly；The series connection of the tenth resistance R10, the 11st resistance R11 composition
Circuit first end, the 8th the second ends of resistance R8, the first end of the 9th resistance R9, the first end of the 12nd resistance R12 connects simultaneously；
The end of series circuit second of the tenth resistance R10, the 11st resistance R11 composition, second end of the 9th resistance R9, the 13rd is electric
The first termination voltage acquisition module detection negative pole of resistance R13；
Second end of the 12nd resistance R12, the first termination current acquisition module output cathode of the 8th electric capacity C8, the 8th electric capacity C8
The second end, the 13rd resistance R13 second termination current acquisition module output negative pole；
Server is used to receive the data message that each switch cubicle information acquisition unit sends, and is carried out using MySQL storage platforms
Data information data storage to receiving, generates the trend analysiss report of each item data of each switch cubicle, is preserved；Server
Each switch cubicle run time is arranged by the form broadcasted, it is unified that each switch cubicle data acquisition transmission processe time is set；
Make between server and each switch cubicle by the form communication connection of WIFI or zigee or radio frequency；Server is from data angle
Spend carries out organic combination by the data message of each switch cubicle by the form that represents of circuit, form, figure, visual presentation,
User is helped to understand each switch cubicle situation；The data message that server obtains server and predetermined threshold value and previous data
Contrasted, current data beyond predetermined threshold value or compare with previous data produce bad effect when, carry out alarm；
Warning message is formed into statistics of reporting to the police, and is stored；The data message that data storage server storage is received, Web server is received
From the request of client layer, and the data after process are returned to into user by http protocol.
2. the service data information management system of switch cubicle according to claim 1, it is characterised in that
Switch cubicle information acquisition unit also includes：Signal processing circuit；
Voltage collection circuit, current collection circuit, switch cabinet temperature sensor, switch cubicle humidity sensor are respectively by signal
Reason circuit is connected with data processor；
Signal processing circuit includes：Audion Q1, audion Q2, diode VD, resistance R1, resistance R2, resistance R3, resistance R4,
Resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, electric capacity C1, electric capacity C2, electric capacity C3, gain amplification chip U3, amplifier
U1, amplifier U2；
The colelctor electrode of audion Q1 and the colelctor electrode of audion Q2, the anode of diode VD are connected respectively with sensor, diode
The negative electrode connection power supply of VD；Diode VD connection power supplys play current stabilization, afterflow effect；The grounded emitter of audion Q2；Three poles
The emitter stage of pipe Q1 is connected with resistance R1, and the base stage of audion Q1, the base stage of audion Q2, resistance R2 connect simultaneously；Resistance R3
First end, electric capacity C2 first ends, electric capacity C1 first ends connect simultaneously；The ends of resistance R3 second are grounded；The ends of electric capacity C2 second, resistance R5
First end is connected with number pin of amplifier U1 outfans and gain amplification chip U3 simultaneously；The ends of electric capacity C2 second respectively with resistance
The ends of R5 second and amplifier U1 negative electrodes input connect；Amplifier U1 anodes input is grounded by resistance R4；
No. eight pin ground connection of gain amplification chip U3, No. six pins connect No. three pins and by resistance by resistance R6 respectively
R8, resistance R9 connect the anode input of No. five pins and amplifier U2；No. seven pins are grounded by electric capacity C3；No. two pins pass through
Resistance R7 is grounded；Amplifier U2 negative electrode input end groundings, amplifier U2 output termination data processors；
Audion Q1 and audion Q2 constitute frontend amplifying circuit for the signal of sensor sensing to be amplified；After amplification
Signal by electric capacity C1, electric capacity C2, resistance R3, resistance R4, resistance R5, amplifier U1 composition filter circuit be filtered,
Filtered signal carries out secondary amplification through gain amplification chip U3 and peripheral circuit, is exported to data by amplifier U2
Processor.
3. the service data information management system of switch cubicle according to claim 1, it is characterised in that
Switch cubicle information acquisition unit also includes：Send data volume setup module, data volume processing module；
Sending data volume setup module is used to arrange to each traffic volume threshold value of server；
Data volume processing module is used for the data message for gathering switch cubicle information acquisition unit, in being cached to cache database,
The data message being buffered in cache database is arranged according to the mode of first in first out, and each is cached in cache database
Data message carries out address number,
When the data volume in being buffered in cache database reaches each traffic volume threshold value, the number in cache database will be buffered in
According to being packed, and the packet after packing is sent to server；
Server is received after packet, and the packet is decomposed, and is reduced into data message.
4. the service data information management system of switch cubicle according to claim 1, it is characterised in that
Wireless communication module is used for transceiving data, when sending data, packet is converted to into dibit data, and dibit data is carried out
Differential coding is indicated, and is overlapped with the data of dibit data passage by PN codes, and to packet coded sequence is carried out；Code sequence
Spread spectrum is modulated by sinusoidal and cosine signal after row, a digitized spread spectrum output signal is produced；Using systemic presupposition
Clock cycle be clock signal produce high frequency resolution sine and cosine signal output transmission.
5. the service data information management system of switch cubicle according to claim 4, it is characterised in that
When wireless communication module is additionally operable to the data of the reception server transmission, the spread-spectrum signal to receiving carries out frequency conversion, produces base
Band and demodulated signal；After entering wave filter filtering, PN codes carry out related operation with the data of dibit data passage, and count respectively
Calculate the related data of passage；Differential ference spiral computing is carried out by differential ference spiral, to recover raw information.
6. the service data information management system of switch cubicle according to claim 1, it is characterised in that
Switch cubicle is divided into low-tension switch cabinet, Medium Voltage Switchgear, high-tension switch cabinet, ultra-high pressure switch cabinet；
Voltage is referred to as low-tension switch cabinet in below 1kV；
Voltage is the referred to as Medium Voltage Switchgear of 1~10kV；
Voltage is referred to as high-tension switch cabinet higher than 10kV less than 330kV；
Voltage is referred to as ultra-high pressure switch cabinet in more than 330kV；
Switch cubicle information acquisition unit is divided into low-tension switch cabinet information acquisition unit, Medium Voltage Switchgear acquisition of information list by server
Unit, high-tension switch cabinet information acquisition unit, ultra-high pressure switch cabinet information acquisition unit；
The transfer rate of ultra-high pressure switch cabinet information acquisition unit is more than high-tension switch cabinet information by server according to voltage classification
Acquiring unit, high-tension switch cabinet information acquisition unit transfer rate is more than Medium Voltage Switchgear information acquisition unit, Medium Voltage Switchgear
Information acquisition unit is more than low-tension switch cabinet information acquisition unit；
Server in signal to noise ratio is interval, is determined between each switch cubicle information acquisition unit according to default configured transmission
Splitting factor.
7. the service data information management system of switch cubicle according to claim 6, it is characterised in that
Switch cubicle information acquisition unit is additionally operable to be registered to the link transmission service of server by switch cubicle transmission information signal；
When switch cubicle information acquisition unit sends data, switch cubicle information acquisition unit submits data sending request to being sent to service
Device, server issues transmission service order, inquiry switch cubicle information acquisition unit place IP address and file reception path, sets up
TCP channel connection is transmitted between service, switch cubicle information acquisition unit leads to data is activation to be sent to file reception path and TCP
Road, using distributed file access server and transmission data；Server calls switch cubicle information acquisition unit place IP address,
File reception path and TCP channel, using distributed file access service the data that switch cubicle information acquisition unit sends are received
Information.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611250253.XA CN106685084A (en) | 2016-12-29 | 2016-12-29 | Operation data information management system of switch cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611250253.XA CN106685084A (en) | 2016-12-29 | 2016-12-29 | Operation data information management system of switch cabinet |
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| CN106685084A true CN106685084A (en) | 2017-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611250253.XA Pending CN106685084A (en) | 2016-12-29 | 2016-12-29 | Operation data information management system of switch cabinet |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108896114A (en) * | 2018-08-24 | 2018-11-27 | 福建置信电力技术服务有限公司 | A kind of integrated experiment device for high-tension switch cabinet detection |
| CN110888378A (en) * | 2019-12-23 | 2020-03-17 | 重庆莱格特电气有限公司 | Switch cabinet intelligent terminal monitoring system and method |
| CN112053521A (en) * | 2020-08-12 | 2020-12-08 | 长沙理工大学 | Residential building leakage current edge fingerprint database judgment system |
| CN113783132A (en) * | 2021-09-14 | 2021-12-10 | 广东电网有限责任公司 | Method, device and equipment for checking state of switch cabinet and storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203587684U (en) * | 2013-12-10 | 2014-05-07 | 浙江恒业电子有限公司 | Single-phase electricity meter metering protection circuit |
| CN105927023A (en) * | 2016-04-29 | 2016-09-07 | 国家电网公司 | Anticorrosion assemblage supporting mechanism system used for power supply system and having tilting early warning function |
| CN106059067A (en) * | 2016-05-24 | 2016-10-26 | 国家电网公司 | Power supply system remote monitoring system |
-
2016
- 2016-12-29 CN CN201611250253.XA patent/CN106685084A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203587684U (en) * | 2013-12-10 | 2014-05-07 | 浙江恒业电子有限公司 | Single-phase electricity meter metering protection circuit |
| CN105927023A (en) * | 2016-04-29 | 2016-09-07 | 国家电网公司 | Anticorrosion assemblage supporting mechanism system used for power supply system and having tilting early warning function |
| CN106059067A (en) * | 2016-05-24 | 2016-10-26 | 国家电网公司 | Power supply system remote monitoring system |
Non-Patent Citations (1)
| Title |
|---|
| 邓龙君: "高压开关柜实时监测系统研究", 《中国优秀硕士学位论文全文数据库》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108896114A (en) * | 2018-08-24 | 2018-11-27 | 福建置信电力技术服务有限公司 | A kind of integrated experiment device for high-tension switch cabinet detection |
| CN110888378A (en) * | 2019-12-23 | 2020-03-17 | 重庆莱格特电气有限公司 | Switch cabinet intelligent terminal monitoring system and method |
| CN110888378B (en) * | 2019-12-23 | 2021-06-11 | 重庆莱格特电气有限公司 | Switch cabinet intelligent terminal monitoring system and method |
| CN112053521A (en) * | 2020-08-12 | 2020-12-08 | 长沙理工大学 | Residential building leakage current edge fingerprint database judgment system |
| CN112053521B (en) * | 2020-08-12 | 2022-07-08 | 长沙理工大学 | Residential building leakage current edge fingerprint database judgment system |
| CN113783132A (en) * | 2021-09-14 | 2021-12-10 | 广东电网有限责任公司 | Method, device and equipment for checking state of switch cabinet and storage medium |
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Application publication date: 20170517 |