CN107832183A - Dimension integration training and checking device are adopted based on operation system - Google Patents
Dimension integration training and checking device are adopted based on operation system Download PDFInfo
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- CN107832183A CN107832183A CN201711070144.4A CN201711070144A CN107832183A CN 107832183 A CN107832183 A CN 107832183A CN 201711070144 A CN201711070144 A CN 201711070144A CN 107832183 A CN107832183 A CN 107832183A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/26—Functional testing
- G06F11/261—Functional testing by simulating additional hardware, e.g. fault simulation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/06—Electricity, gas or water supply
Abstract
Dimension integration training and checking device are adopted based on operation system the invention discloses a kind of, including the virtual taiwan area simulated live taiwan area and communicated with the live taiwan area by public network, wherein, the live taiwan area of simulation is provided with concentrator, collector and electric energy meter, the virtual taiwan area includes simulation main website, the simulation main website connects multiple concentrators by upper layer communication networking, each concentrator connects collector or carrier electric energy meter, each collector wired connection RS485 communications ammeter by bottom communication networking.It is disclosed in this invention adopt dimension integration training and checking device utilize soft or hard simulated failure emulation technology, various most common failures are set to concentrator, collector, ammeter or communication link etc. by simulating main website adopting the integrated training position of dimension, carry out adopting the training and examination for tieing up the Maintenance Significant Items such as integrated teams and groups personnel trouble shoot, the ability that student copies judgement and the analysis of failure to collection is cultivated with this, and the elimination ability of failure is copied to collection.
Description
Technical field
The invention belongs to power marketing to measure industry field, is related to a kind of analog platform of low-voltage collecting meter reading system, specifically relates to
And a kind of adopted based on operation system ties up integration training and checking device.
Background technology
Since the end of last century, China's power system fast development at an unprecedented rate, coordinate national economy hair
The needs of exhibition, the construction of intelligent grid is fully under way in each grid company, and a critically important construction link of intelligent grid is just
It is the foundation of power user power consumption information acquisition system.Power user power consumption information acquisition system is to use telecommunications to power consumer
Cease the system for being acquired, handling and monitoring in real time.
Low-voltage electric energy metering collection copies technology application system --- and low-voltage collecting meter reading system, it is that one kind is closely connected with power marketing
Automatic technology, have and taiwan area resident ammeter is become to public affairs carry out remote automation meter reading and computing function, withheld with reference to bank
Charge method, effectively increase power system meter reading, charge and settlement efficiency.Standard is provided for power supply enterprise and users
Really, it is simple and convenient to take over electricity charge means.Accuracy, the real-time of copy data, it is the management of power use, analysis, supervision, line loss again
Deng calculating effective foundation is provided, it is horizontal to improve power supply enterprise's management of power use.
Realize that power line carrier centralized automatic meter-reading is to complete power industry automatic data logging by the use of power line as communication media
Best solution.As shown in figure 1, it is currently used low-voltage collecting meter reading system, it is by electric energy meter, collector, concentrator and master
System of standing forms.Electric energy meter is used for the power consumption of metering user, and collector passes through the communication side such as RS485 or PLC (power carrier)
The electric energy data of electric energy meter is uploaded to concentrator by formula, and concentrator uploads to main website management system by wireless public network again.
Collector or the carrier module that directly uses installed in user's electric energy table side, gather and store electric energy meter data,
And both-way communication is carried out with collector or concentrator, concentrator is again sent electric energy data to main website by wireless public network.
Different from the carrier communication of middle high-pressure power line, low-voltage network is due to region be directly facing this inherent characteristics of user
Make its communication environment extremely severe.Such as load condition complexity, noise jamming is strong and has time variation, and signal attenuation is big, and channel holds
Measure small etc..Therefore, low-voltage collecting meter reading system downgoing communication part medium of communication be passed through with low voltage electric network power line carrier signal it is low
What voltage electric grid was transmitted, inevitably occur at the scene an other taiwan area disturbed by power network, signal attenuation situations such as
Cause carrier communication abnormal.
How collection and operation maintenance personnel are by technical training, the problem of judgement scene become apparent from is present, can be timely
The problem of efficient processing FAQs is anxious to be resolved.
Original collection, which copies practical traning platform and is only capable of simulating existing collection by setting physical connection breakpoint on hardware, copies failure, and only
485 connections can be simulated the simple collection such as disconnect and copy failure situation, and the collection of other kinds type copy failure can only be by people's fortification
First setting can just come into force.For adapt to collection copy autonomous O＆M post need to learn, grasps it is many-sided collect destroy investigation and the place of O＆M failure
The needs of reason, being badly in need of exploitation has a kind of adopted based on operation system to tie up integration training and checking device, is set by daemon software
Most common failure is copied to simulate all kinds of collection that may be present, such as carrier-in-interference, device parameter are abnormal, improve and deepen participant
Acquisition of knowledge degree, and can by the practical traning platform to related participant carry out skill examination, allow by examination personnel without bright
Troubleshooting Work tool (such as 485 detectors, palm machine, copy controller) is copied to find out failure by collecting accordingly in the case of aobvious trouble point
Reason and abort situation, meet the daily requirement for adopting dimension integration work.
The content of the invention
The technical problems to be solved by the invention are overcome the deficiencies in the prior art, based on practical business system environments
Under, pass through various technical modelling means, there is provided a kind of to adopting in dimension integral system each independent collecting device and whole low
Press centralized meter-reading system to carry out backstage reading and control, simulate the low-voltage collecting meter reading failure that all kinds of scenes are likely to occur, training and test
Adopt and tie up emulation training and test dress that integrated staff copies the fault location and troubleshooting capability under failure environment in collection
Put.
The technical solution adopted by the present invention is as follows：It is a kind of that dimension integration training and checking device, bag are adopted based on operation system
The virtual taiwan area simulated live taiwan area and communicated with the live taiwan area by public network is included, wherein, the live platform of simulation
Area is provided with concentrator, collector and electric energy meter, and the virtual taiwan area includes simulation main website, and the simulation main website is led to by upper strata
Believe that networking connects multiple concentrators, each concentrator connects collector or carrier electric energy meter by bottom communication networking, respectively
The individual collector wired connection RS485 communications ammeter.
Further, the simulation main website includes front end processor acquisition layer, physical barrier, calculates service layer, data processing
Layer and service application layer, wherein,
The front end processor acquisition layer, the physical barrier and collecting device layer are connected, it includes front end processor and timing is adopted
Collect two modules, front end processor is mainly responsible for the management to terminal passageway and various ask is forwarded between terminal and other modules of main website
Ask, including data call survey together, parameter setting, parameter call survey, control command together, timing acquiring module is responsible for timing acquiring initial data；
The physical barrier, connection front end processor acquisition layer and calculating service layer, are responsible for data collection layer and answer respectively
Separated with layer, while specific API is provided again allowed users in a manner of programming and be to physical isolation apparatus by positive/negative
Intranet and extranet data interaction provides software channel；
The calculating service layer, it is responsible for being counted, being analyzed for various gathered datas, calculated and show to provide application layer
Required data；
The data analysis layer, respectively connection calculate service layer and service application layer, are responsible for entering for various gathered datas
Row statistics, analysis, calculate to provide the data required for application layer shows；
The service application layer, it is responsible for providing the interactive interface of operation the system.
Further, the upper layer communication networking includes WiMAX, GPRS communications, cdma communication, fiber optic communication, serial ports
One or more in communication, dialcom, short-range communication and power line carrier, PLC.
Further, carrier signal fault test unit is at least additionally provided with the bottom communication networking, wherein, institute
Stating carrier signal fault test unit includes carrier signal decrease test cell and carrier signal disturbed test unit.
Further, the carrier signal, which weakens test cell, includes electric energy metrical unit, and the electric energy metrical unit leads to
Cross a single pole multiple throw and be connected to a plurality of branch road, set rlc circuit to simulate long range transmission line on each bar branch road respectively
Road, big impedance series connection simulate big impedance circuit, normal carrier generating circuit simulation normal operation circuit and carrierfree and electricity occur
Road analog carrier signal missing circuit, each analog circuit are connected to bottom communication networking.
Further, the carrier signal disturbed test unit includes being sequentially connected in series the branch road formed by multiple Sofe Switch,
The branch road weakens each branch circuit parallel connection of test cell with the carrier signal, and the multiple Sofe Switch is parallel with interference signal respectively
Generator.
Further, the interference signal generator passes through to programmable logic array CPLD modules or field-programmable
Logic array chip FPGA programmings obtain stochastic pulse interference signal.
Further, the bottom communication networking includes wired signal transmission networking.
Compared with prior art, it is provided by the present invention that dimension integration training and checking device are adopted based on operation system, reach
Following effect is arrived：
1st, using the live taiwan area of the integrated training position simulation of dimension is adopted, associated concentrator, collector and various ammeters are installed
And circuit, virtual taiwan area is established in metering automation system, passes through public network communication and the virtual taiwan area of metering automation system
Corresponding relation is established, can carry out adopting the trainings of project such as the dress table for tieing up integrated teams and groups personnel, Backend parameter setting, joint debugging and examine
Core, realize the training and examination for adopting this new work post of dimension integration.
2nd, using soft or hard simulated failure emulation technology, various most common failures is set adopting the integrated training position of dimension, adopted
Tie up the training and examination of the Maintenance Significant Items such as integrated teams and groups personnel trouble shoot.With this cultivate student to collection copy failure judgement and
The ability of analysis, and the elimination ability of failure is copied to collection, so as to realize disposably solve problem at the scene at work.
3rd, using the integrated training position progress compatibility test of dimension is adopted, it can set and monitor by backstage, record correlation
Test result, avoid the omission and carelessness of manual testing's process, it is ensured that the authenticity of test data, realize test result
Inquiry and retrospect.By the use of compatibility test function, the compatibility of apparent each manufacturer and each period collecting and copying device,
It is ready to run the compatible standby redundancy of collecting and copying device with scene in advance before carrying out onsite troubleshooting, avoids carrying out fallback and meaningless
Ground wastes work energy.
4th, by setting EFT generators and/or Anti-surging generator in front end processor, electromagnetic interference can be simulated, to collection
Device performance is tested.
Brief description of the drawings
Fig. 1 is a kind of structure principle chart of conventional low-voltage collecting meter reading system in the prior art.
Fig. 2 is the overall structure diagram of the present invention for adopting dimension integration training and checking device.
Fig. 3 is system industry of the simulation main website of the present invention for adopting dimension integration training and checking device with simulating taiwan area
Business figure.
Fig. 4 is the circuit structure diagram that carrier signal weakens test cell in one embodiment of the invention.
Fig. 5 is the circuit structure diagram of carrier signal disturbed test unit in one embodiment of the invention.
Fig. 6 is the circuit structure diagram of EFT generators in one embodiment of the invention.
Fig. 7 is the circuit structure diagram of Anti-surging generator in one embodiment of the invention.
Fig. 8 is the circuit structure diagram of one embodiment of the invention mesohigh dc source.
Embodiment
The following examples are only intended to illustrate the technical solution of the present invention more clearly, and can not limit the present invention with this
Protection domain.Some vocabulary has such as been used to censure particular elements among specification and claim.People in the art
Member is, it is to be appreciated that hardware manufacturer may call same part with different nouns.This specification and claims are not
In a manner of the difference of title is used as and distinguishes part, but it is used as the criterion of differentiation with the difference of part functionally.Say
For bright book subsequent descriptions to implement the better embodiment of the present invention, so description is to illustrate this new rule as mesh
, it is not limited to the scope of the present invention.Protection scope of the present invention is worked as to be defined depending on appended claims institute defender.
The present invention is described in further details with specific embodiment below in conjunction with the accompanying drawings.
Referring to the drawings 2, a kind of adopted based on operation system disclosed in this invention ties up integration training and checking device, mainly
For simulating installation associated concentrator, collector and various ammeters and circuit, virtual platform is established in metering automation system
Area, corresponding relation is established by public network communication and the virtual taiwan area of metering automation system, can carry out adopting integrated people from teams and groups of dimension
The training and examination that fill the projects such as table, Backend parameter setting, joint debugging of member, and finally realize and adopt this integrated new work post of dimension
Training and examination.This adopts dimension integration training and checking device utilizes soft or hard simulated failure emulation technology, is adopting dimension integration
Training position sets various most common failures by simulating main website to concentrator, collector, ammeter or communication link etc., carries out adopting dimension
The training and examination of the Maintenance Significant Items such as integrated teams and groups personnel trouble shoot, with this cultivate student to collection copy failure judgement and point
The ability of analysis, and the elimination ability of failure is copied to collection, so as to realize disposably solve problem at the scene at work.
Specifically, it is described to adopt dimension integration training and checking device shown in reference picture 2, including the live taiwan area of simulation and
The virtual taiwan area to be communicated with the live taiwan area by public network, server access Internet using public network mode, such as
ADSL dialing broadband access networks, apply for public network fixed ip address, acquirement contacts with virtual taiwan area, the live taiwan area installation of simulation
There are concentrator, collector and electric energy meter, the virtual taiwan area includes simulation main website, and the simulation main website passes through upper layer communication networking
Multiple concentrators are connected, each concentrator connects collector or carrier electric energy meter by bottom communication networking, each described
Collector wired connection RS485 communicates ammeter.Upper layer communication net can be broadband wireless, GPRS, short-distance wireless or power line
The communication modes such as carrier wave, bottom communication networking can be
The simulation taiwan area is connected with polylith electrical energy meter electricity and formed by multiple concentrators, multiple collectors, the electric energy meter
Including common RS485 communication ammeters and carrier power meter, by communication channel, (wireless, wired, power line carries the main website platform
The channels such as ripple) information of the record value (window value) of multiple electrical energy meter electricity energy concentrated into copy reading.Concentrator collects each collector
Or the data of electric energy meter, and processing storage is carried out, while data exchange can be carried out with main website or handheld device.Collector is used to adopt
Collect the energy information of multiple or single electric energy meter, and data can be exchanged with concentrator.Another main effect of analog platform
Also reside in the revision and debugging of the parameter to concentrator and collector.When the ammeter is the ordinary electric meter with RS485 connections
When, the ordinary electric meter connects the concentrator by the collector；When the ammeter is carrier power meter, the carrier wave electricity
Table is directly connected to the concentrator, and concentrator directly carries out data interaction with simulation main website.Simulation main website belongs to whole metering
The information gathering of automated system and control centre, it is by telecommunication passage or automatic to measuring with subordinate unit's system interface
The information for changing terminal is acquired and controlled, and carries out analysis and synthesis processing.
Divided from system architecture, the whole system can totally be divided into collecting device layer, communication channel layer, front end processor and adopt
Collect layer, physical barrier, calculate service layer, application layer.Wherein main station system includes all links in addition to acquisition target layer.
Collecting device layer is the live taiwan area of simulation.
Collecting device layer is the information bottom of metering automation system, is responsible for collecting and providing the original electricity consumption of whole system
Information.The layer can be divided into terminal sublayer and measuring equipment sublayer, and terminal sublayer collects the information of user's measuring equipment, processing and jelly
Have a pass data, and realize and to be interacted with upper strata main website；Measuring equipment layer realizes the functions such as Electro-metering.
Communication channel layer is responsible for providing the passage of various collecting device access metering automation systems, is that main website and collection are set
Standby tie, there is provided various available wired and wireless communication channels, the information exchange for main website and terminal provide link
Basis, support a variety of passages such as GPRS/CDMA radio channels, fiber optic network, serial ports, dialing.
Front end processor acquisition layer includes two modules of front end processor and timing acquiring, and front end processor is mainly responsible for the pipe to terminal passageway
Reason and forward various requests between terminal and other modules of main website, including data call surveys together, parameter setting, parameter are called survey together, controlled
Order etc.；Timing acquiring module is responsible for timing acquiring initial data.
Physical barrier is responsible for separating data collection layer and application layer, while provides specific API again and allow users to
In a manner of programming software channel is provided by positive/negative to physical isolation apparatus for intranet and extranet data interaction.
Calculate service layer be responsible for being counted, analyzed for various gathered datas, calculate with provide application layer show it is required
The data wanted.
Data analysis layer is responsible for being put in storage various collections, calculating data and providing for other systems required number
According to such as interface.
Service application layer is responsible for providing the interactive interface of operation the system, facilitates user to carry out routine work.
The collecting device layer, install equipped with multiple concentrators, collector, electric energy meter, carry out analog measurement and examination.
Such as 1) ammeter parameter setting training and examination：Following parameter item is set to electric energy meter by operation system main website：Assets encode
(electric energy meter inherent parameters), action type (invalidating), table address (electric energy meter inherent parameters), communication modes (analog quantity/
485 tables), 485 ports (carrier channel/port 1), ammeter type (single-phase electricity sublist/multifunctional meter), measurement point communication protocol
(97 stipulations/07 stipulations), baud rate (1200/2400).2) collector parameter setting training and examination：Collector address (collector
Inherent parameters).3) concentrator parameter setting training and examination：Terminal address (concentrator inherent parameters), terminal wealth numbering (are concentrated
Device inherent parameters), stipulations title (concentrator inherent parameters).4) joint debugging of meter is increased newly：Low pressure is increased newly in corresponding concentrator to use
Family, typing relevant information (name in an account book, family number, meter asset number, table address etc.), survey verification is called together after issuing archives.Including：A) II type
The installation (the type concentrator+RS485 electric energy meters of main website+II) of concentrator mode：II type concentrator, typing phase are increased newly in corresponding taiwan area
The low-voltage customer for migrating correlation after information is closed to the concentrator, archives are issued after confirmation and call survey together and are verified；B) full narrowband carrier side
The installation (main website+concentrator+carrier electric energy meter) of formula：Concentrator is increased newly in corresponding taiwan area, is migrated after typing relevant information related
Low-voltage customer to the concentrator, archives are issued after confirmation and call survey together and are verified；C) installation (main website+collection of half narrowband carrier mode
Middle device+collector+RS485 electric energy meters)：Concentrator is increased newly in corresponding taiwan area, and the low pressure that correlation is migrated after typing relevant information is used
Family issues archives and calls survey together and verify to the concentrator after confirmation；D) small wireless (micropower) mode installation (main website+concentrator+
Collector+RS485 electric energy meters)：Concentrator is increased newly in corresponding taiwan area, and the low-voltage customer that correlation is migrated after typing relevant information extremely should
Concentrator, archives are issued after confirmation and call survey together and are verified；E) installation (main website+concentrator+carrier electric power of full broadband carrier system
Table)：Increase concentrator newly in corresponding taiwan area, the low-voltage customer of correlation migrated after typing relevant information to the concentrator, after confirmation under
Hair archives simultaneously call survey verification together；F) installation (main website+concentrator+collector+RS485 electric energy meters) of half broadband carrier system：In phase
Answer taiwan area to increase concentrator newly, the low-voltage customer of correlation is migrated after typing relevant information to the concentrator, archives are issued after confirmation simultaneously
Survey is called together to verify.
It refer to again shown in Fig. 2, Fig. 3, according to Fig. 2, Fig. 3 system architecture, build an electronic type by various models
The simulation electric energy metering automation that electric energy meter (including induction type electric energy meter), collector (power measuring terminal) and concentrator are formed
System, and according to the DLT-645 communication protocols (rule of including 97 stipulations/07 between simulation main website and each electrical energy data acquiring unit
About) stipulations require that (such as Fig. 2) establishes a communications link, and each unit is configured according to the pattern of actual motion, thus may be used
(have to the assets of each electric energy metrical unit coding (electric energy meter inherent parameters), action type specified in design requirement to realize
Effect/invalid), table address (electric energy meter inherent parameters), communication modes (analog quantity/485 table), 485 ports (carrier channel/port
1), ammeter type (single-phase electricity sublist/multifunctional meter), measurement point communication protocol (97 stipulations/07 stipulations), baud rate (1200/
2400)；Collector address (collector inherent parameters) collector parameter setting；And each data communication units：Concentrator parameter
Terminal address (concentrator inherent parameters), terminal wealth numbering (concentrator inherent parameters), stipulations title (concentrator itself are set
Parameter) analog simulation training and examination functional requirement.
Dimension integration training and checking device are adopted based on operation system described in the embodiment of the present invention, can also be realized common
The analog simulation training and examination of failure.
Electric power meter can be potentially encountered various failures and interference in practical work process, according to the training
The Design Conception of device, it is designed with following several embodiments：
A) carrier signal weakens (long distance line, big impedance simulation) or carrier signal missing：The failure of this type is examined
Consider and design solution by the way of variable connector control.
Shown in reference picture 4.It is a variable connector to switch K, by the way of hilted broadsword is thrown more, passes through the software to switching K
Control, you can the signal transmission form of the path is arranged to long distance line (branch road 1, realized by rlc circuit), big impedance
Simulate (branch road 2, being realized by multiple series impedances), normal operation work (branch road 3, passes through normal carrier generating circuit reality
Now) and carrier signal lacks the mode of operation emulation training of (branch road 4, be not provided with carrier generating circuit) circuit.
B) carrier signal is disturbed：As a rule, if the medium that data communication system uses is optical fiber, the external world is not present
The interference problem of signal；If cable is signal transmission medium, it is likely that because different types of load is in shutdown process
Caused high-frequency percussion electromagnetic field, because electromagnetic coupled reason seals in high-frequency signal in the cable transmission signal waveform is occurred
Distort (although occurrence probability very little), for the analog simulation of this interference signal, the method for hardware can be used to realize, i.e.,：
In circuit shown in Fig. 4, increase branch's branch road (No. 5 branch roads) in addition, the branch road can produce a random disturbances impulse train letter
Number.In Fig. 5, each switch in parallel has an interference signal generator, between multiple switch again using connecting by the way of.
Random signal can use single frequency signal that circuit occurs, and different frequencies are randomly choosed by way of Sofe Switch control
The mode of rate combination superposition realizes (such as Fig. 4), programmable logic array CPLD modules or field-programmable can also be used to patrol
Array chip FPGA is collected, passes through the programming to device and obtains stochastic pulse interference signal.
If to simulate interference of the impact load to electric energy metrical unit, then can be set near the unit that need to be emulated
Circuit occurs for one strong-electromagnetic field, the influence feelings to be communicated by switching control simulated implementation external interference to electric power meter
Condition.
C) order wire (485 line) phenomenon of the failure analog simulation：The emulation of this failure considers that design one individually meets
485 communication interfaces of DLT-645 protocol communications requirement, and accessed as a simulation electric energy metrical unit shown in Fig. 2
In electric energy measurement automation system, and establish and contact with simulation main website according to Fig. 2, to complete fault simulation.
In the design of 485 communication interface, the phenomena of the failure such as 485 line broken strings, reversal connection are realized using soft switch technique
Simulation, i.e.,：Leading-out terminal 485 passes through the method completion output signal line broken string of switch control, the function of reversal connection.
D) concentrator phenomenon of the failure analog simulation：The scheme of Shantou power supply administration offer is adopted in the consideration of this partial content, i.e.,：It is logical
The method that the daemon software write carries out parameter modification setting using RS232 ports to concentrator is crossed, realizes concentrator markers
The analog simulation of all kinds of failures being likely to occur such as abnormal, concentrator program mal and parametic fault.
Pass through various technical modelling means in the embodiment of the present invention, there is provided a kind of to adopting each independence in dimension integral system
Collecting device and whole low-voltage collecting meter reading system carry out backstage reading and control, simulate the low pressure collection that all kinds of scenes are likely to occur
Copy failure, disclosure satisfy that training substantially and test adopt tie up integrated staff collection copy fault location under failure environment and therefore
Hinder emulation training and the test of disposal ability, there is larger practicality.
Because front-collection device is responsible for the collection and forwarding of data, therefore need to set corresponding protection mechanism, prevent electric
Magnetic disturbance, the collection of signal is influenceed, as the preferable mode of the present invention, shown in reference picture 6, in the simulation main website
Front end processor acquisition layer is additionally provided with EFT generators, wherein, the EFT generators include high-voltage DC power supply U, pulsed capacitance Cs,
Main circuit switch K, pulse shaping resistance Rs and impedance matching network Rm, Cd composition, the positive pole connection of the high-voltage DC power supply U
Connect pulsed capacitance Cs and main circuit switch K one end respectively by a load resistance R, the other end of the pulsed capacitance Cs connects
Power supply U negative pole is connect, the other end of the main circuit switch K connects pulse shaping resistance and impedance matching network Rm, Cd respectively,
The impedance matching network connects each front end processor.Shown high-voltage DC power supply U circuit structure is as shown in figure 8, its work
Principle is:First by rectifier bridge exchange conversion into direct current.Then semibridge system power conversion is carried out, direct current is cut into exchange
High frequency square wave.Finally obtain required high direct voltage by voltage doubling rectifing circuit again.The main circuit switch can use ZQM1-
130/10 model hydrogen thyratron makees main circuit switch, and hydrogen thyratron is a kind of hot cathode low-pressure gas discharging device, has and leads
Tube voltage drop is small, ionization time and deionization time are short when logical, small volume, quality are small, working stability, the advantages that lasting a long time.Hydrogen
Thyratron is made up of anode, negative electrode, grid, filament and hydrogen generator.The repetition rate of the EFT generators output signal is
5kH z, burst duration 15ms, cycle 300ms, on 50 ohm of matched loads, the rise time 5ns of pulse,
Duration 50ns.Its small volume, caloric value is small, efficiency high.
Shown in reference picture 7, as presently preferred embodiment, in the front end processor collection of the simulation main website
Layer is additionally provided with Anti-surging generator, and the Anti-surging generator includes high-voltage DC power supply U, pulsed capacitance C, main circuit switch
The pulse forming network that K is formed with multiple resistance, wherein, the positive pole of the high-voltage DC power supply connects through a load resistance point
Not Lian Jie pulsed capacitance and main circuit switch one end, the pulse forming network is by first resistor R2, and is sequentially connected in series
Second resistance R3, inductance L, 3rd resistor R4 formed branch road composition, wherein, the first resistor and foregoing branch circuit parallel connection.
The rise time 1.2us of the surge generator output open circuit voltage wave, duration 50us, the rise time of short circuit current wave
8us, duration 20us.
The present invention by fore-lying device it is external or it is interior set EFT generators and/or Anti-surging generator, sounding height can be simulated
Frequency or low frequency signal, can simulate electromagnetic interference, collector performance is tested.
It is worth noting that, the foregoing is only presently preferred embodiments of the present invention, the patent of the present invention is not thereby limited
Protection domain, the present invention can also carry out the improvement of material and structure to the construction of above-mentioned various parts, or using skill
Art equivalent is replaced.Therefore it is all with the present invention specification and diagramatic content made equivalent structure change, or directly or
Apply to other correlative technology fields indirectly to be similarly all contained in the range of of the invention cover.
Claims (9)
1. one kind adopts dimension integration training and checking device based on operation system, including simulate live taiwan area and with the live platform
The virtual taiwan area that area is communicated by public network, it is characterised in that the live taiwan area of the simulation be provided with concentrator, collector and
Electric energy meter, the virtual taiwan area include simulation main website, and the simulation main website connects multiple concentrators by upper layer communication networking, respectively
The individual concentrator connects collector or carrier electric energy meter, each collector wired connection by bottom communication networking
RS485 communicates ammeter.
2. as claimed in claim 1 adopt dimension integration training and checking device, it is characterised in that before the simulation main website includes
Put machine acquisition layer, physical barrier, calculate service layer, data analysis layer and service application layer, wherein,
The front end processor acquisition layer, connects the physical barrier and collecting device layer, and it includes front end processor and timing acquiring two
Individual module, front end processor are mainly responsible for the management to terminal passageway and forward various requests between terminal and other modules of main website,
Call survey together including data, parameter setting, parameter call survey, control command together, timing acquiring module is responsible for timing acquiring initial data；
The physical barrier, front end processor acquisition layer is connected respectively and calculates service layer, is responsible for data collection layer and application layer
Separate, while specific API is provided again and allowed users in a manner of programming by positive/negative to physical isolation apparatus, be inside and outside
Network data interaction provides software channel；
The calculating service layer, be responsible for being counted, analyzed for various gathered datas, calculate with provide application layer show it is required
The data wanted；
The data analysis layer, respectively connection calculate service layer and service application layer, are responsible for being united for various gathered datas
Meter, analysis, calculate to provide the data required for application layer shows；
The service application layer, it is responsible for providing the interactive interface for operating this simulation main website.
3. as claimed in claim 1 adopt dimension integration training and checking device, it is characterised in that the upper layer communication networking bag
WiMAX, GPRS communications, cdma communication, fiber optic communication, serial communication, dialcom, short-range communication and power carrier is included to lead to
One or more in letter.
4. as claimed in claim 1 adopt dimension integration training and checking device, it is characterised in that at least in the bottom communication
Carrier signal fault test unit is additionally provided with networking, wherein, the carrier signal fault test unit includes carrier signal
Weaken test cell and carrier signal disturbed test unit.
5. as claimed in claim 4 adopt dimension integration training and checking device, it is characterised in that the carrier signal, which weakens, to be surveyed
Examination unit includes electric energy metrical unit, and the electric energy metrical unit is connected to a plurality of branch road by a single pole multiple throw,
Rlc circuit simulation long range transmission line, big impedance series connection is set to simulate big impedance circuit, normal carrier wave on each bar branch road respectively
Breadboardin carrier signal missing circuit occurs for generation breadboardin normal operation circuit and carrierfree, and each analog circuit connects
It is connected to bottom communication networking.
6. as claimed in claim 5 adopt dimension integration training and checking device, it is characterised in that the carrier signal interference is surveyed
Examination unit includes being sequentially connected in series the branch road formed by multiple Sofe Switch, and the branch road weakens each of test cell with the carrier signal
Branch circuit parallel connection, the multiple Sofe Switch are parallel with interference signal generator respectively.
7. as claimed in claim 6 adopt dimension integration training and checking device, it is characterised in that the interference signal generator
Done by obtaining random pulses to programmable logic array CPLD modules or FPGA chip FPGA programmings
Disturb signal.
8. as claimed in claim 2 adopt dimension integration training and checking device, it is characterised in that before the simulation main website
The machine acquisition layer of putting is additionally provided with EFT generators, wherein, the EFT generators include high-voltage DC power supply, pulsed capacitance, main electricity
Way switch, pulse shaping resistance and impedance matching network composition, the positive pole of the high-voltage DC power supply connect through load electricity
Resistance connects one end of pulsed capacitance and main circuit switch respectively, and the negative pole of the other end connection power supply of the pulsed capacitance is described
The other end of main circuit switch connects pulse shaping resistance and impedance matching network respectively, and the impedance matching network connection is each
Front end processor.
9. as claimed in claim 8 adopt dimension integration training and checking device, it is characterised in that before the simulation main website
The machine acquisition layer of putting is additionally provided with Anti-surging generator, and the Anti-surging generator includes high-voltage DC power supply, pulsed capacitance, main electricity
The pulse forming network that way switch is formed with multiple resistance, wherein, the positive pole of the high-voltage DC power supply connects through a load
Resistance connects one end of pulsed capacitance and main circuit switch respectively, and the pulse forming network is by first resistor, and successively
The branch road composition that second resistance, inductance, the 3rd resistor of series connection are formed, wherein, the first resistor and foregoing branch circuit parallel connection.
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| CN113014449A (en) * | 2021-02-23 | 2021-06-22 | 重庆邮电大学 | Local communication protocol pressure test method and system of electricity consumption information acquisition system |
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