CN205508186U - Measurement system simulation equipment - Google Patents
Measurement system simulation equipment Download PDFInfo
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- CN205508186U CN205508186U CN201620005226.5U CN201620005226U CN205508186U CN 205508186 U CN205508186 U CN 205508186U CN 201620005226 U CN201620005226 U CN 201620005226U CN 205508186 U CN205508186 U CN 205508186U
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- 238000012549 training Methods 0.000 abstract description 17
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Abstract
The utility model discloses a measurement system simulation equipment, including simulation platform, LAN and control center, at least two simulation platform passes through LAN, switch and computer link, simulation platform includes transformer substation measurement simulator, the wrong termination in measurement return circuit, low voltage loop circuit simulator, mutual -inductor wiring simulator, change the electricity gathers simulator, low pressure collection and copies simulator, digital programmable power supply and total control center, uses between and total control center to form star connection as the center, total control center pass through the net twine with or wireless and computer link, always control center is the treater, the utility model discloses satisfy the real standard of installation, debugging, detection, maintenance of multiple measuring equipment, control the environment to the scene simultaneously and displace indoorly so that field simulation, experiment and training function in the suitable present measurement post.
Description
Technical field:
This utility model relates to a kind of emulation platform, particularly relates to a kind of metering system emulator.
Background technology:
Progress and the change of energy development general layout, the socio-economic development degree of dependence day to electric energy along with science and technology
Benefit strengthens, and relies on present information, communicates and control technology actively develops intelligent grid, realizes power network development mode and change, become
The common choice of Challenges for Future is responded actively for International Power industry.Following intelligent grid will realize operation of power networks and control
Information-based, intelligent, to improve energy resource structure and utilization ratio, meet the various demands of electric power application, improve electric power transmission
Economy, safety and reliability.In order to realize, market respond is rapid, measure fair and accurate, data acquisition is timely, service convenient height
Effect, builds intelligent grid and supplies electricity consumption relation with power consumer flow of power, flow of information, the novel of Business Stream real-time interactive, meet electricity
The each aspect of power enterprise, each specialty urgent needs to power information, China starts according to unified technical standard and scheme, with all strength
Power information acquisition system is advanced to build.
Deepening continuously of electricity market reform, makes the acquisition mode of resident's power information also there occurs bigger change
Changing, the method for manual metering charge does not the most adapt to the requirement of modern management, solves the counting cost by gas meter problem of mesolow user
Being initially mentioned schedule, remote concentrated copy meter technology becomes the focus of research both at home and abroad.From the nineties in 20th century so far, electric power is public
Take charge of and need to establish the acquiring electric energy information system for dissimilar user, such as: management of power load system according to business development
System, client's Electric Energy Acquisition System, low pressure automatic meter reading system and electrical power distribution automatization system etc., for nation-building " marketing greatly "
System and intelligent grid overall situation have made place mat well.
Popularizing of the construction of intelligent grid, particularly Novel electricity use information collecting system, causes metering practitioner necessary
Promote the level of skill of the related fields such as metering, acquisition system, to adapt to the step of power industry development, but collect on the market at present
Multiple systems training platform is few, causes metering practitioner to can not get the skills training of very system, in order to
Meet employee and adapt to the intelligent grid multiple technical ability of environment next part and skill set requirements all over the body, research and develop the multiple metering of new collection and gather system
System metering system emulator has become the task of top priority.
In order to make employee adapt to diversification in role as early as possible, meet the technology requirement of the new function of metering, improve the comprehensive industry of crew
Business quality, is badly in need of a kind of New Training platform and is used for employee's training.Further investigation reveals that, on market, existing product function is more
Single, and be mostly the emulation training equipment of conventional art, for entering the new technique in electric-power metering field, novel meter in recent years
The emulation training of amount equipment does not has at all.It is thus desirable to carry out developing for meeting intelligent electric energy meter, acquisition terminal, numeral
The equipment such as electric energy meter are installed, debug, are detected, maintenance training, part field manipulation environment is displaced to laboratory simultaneously so that
The multi-functional metering emulation training device of the applicable present metrological personnel training of real training.
Utility model content:
Technical problem to be solved in the utility model is: overcome the deficiencies in the prior art, it is provided that a kind of to multiple metering
The package that equipment is tested under multi-environment and trained, is simultaneously displaced to indoor scene manipulation environment so that staff training
The metering system emulator that work launches.
The technical solution of the utility model is: a kind of metering system emulator, including emulation platform, LAN and control
Center, emulation platform described at least two is connected with computer by LAN, switch；Described emulation platform includes transformer station
Metering simulator, measurement loop error connection device, low tension loop simulator, mutual inductor interstar connection simulator, transformation electricity are adopted
Collection simulator, low-voltage collecting meter reading simulator, digital program controlled power supply and mster-control centre, and between centered by mster-control centre
Composition Y-connection, described mster-control centre by netting twine and or wireless is connected with computer, described mster-control centre is process
Device.
Described digital program controlled power supply includes consumer unit, power amplifier case and output switching case, and high-tension electricity is through consumer unit and power amplifier
Case is connected with output switching device after processing, and output switching device is provided with output interface, and by RS232 interface and master control
Center processed connects.
Described transformer station metering simulator include combining unit, digital electric energy meter, digital electric power meter detecting instrument and
Transformer station's electric quantity collector, digital electric energy meter, transformer station's electric quantity collector and combining unit are all with mster-control centre even
Connecing, transformer station's electric quantity collector is connected with digital electric energy meter and combining unit, digital electric energy meter and digital electric energy meter
Detector connects, and combining unit is connected with digital program controlled power supply.
Described measurement loop error connection device includes a-b box, active electric energy meter, reactive energy-meter and communication converter, cuts
Change case to be connected, in communication converter and master control with active electric energy meter, reactive energy-meter, communication converter and numeral programmable power supply
The heart connects.
Described low tension loop simulator includes that ammeter main switch, fault of visiting one house after another arrange case, single-phase intelligent electric energy meter, house lead in
Air switch and load display lamp, ammeter main switch arranges case with fault of visiting one house after another and numeral programmable power supply is connected, and fault of visiting one house after another sets
Put case and include outfan and input, be provided with at least two branch between outfan and input, by inputting in each branch
End all sets gradually house lead in air switch and single-phase intelligent electric energy meter to outfan, each outfan all with tunable load case and referring to
Show that lamp connects.
Described mutual inductor interstar connection simulator includes current transformer, voltage transformer and three-phase mutual-inductor electric energy meter, electricity
Current transformer and voltage transformer are all connected with three-phase mutual-inductor electric energy meter and numeral programmable power supply, and current transformer is with digital
A.C. contactor it is provided with between programmable power supply.
The described electricity gathering simulation device that changes includes intelligent electric energy meter, load control terminal and mimic-disconnecting switch, Intelligent electric
Energy table, load control terminal and numeral programmable power supply interconnect, and mimic-disconnecting switch is arranged in load control terminal, and load
Control terminal to be connected with mster-control centre.
Described low-voltage collecting meter reading simulator includes single-phase intelligent electric energy meter, single-phase intelligent carrier electric energy meter, harvester and low
Bandpass filter, low pass filter one end is connected with digital program controlled power supply, and the other end is provided with five road output ports, and the output of five tunnels
Port is provided with single-phase intelligent electric energy meter, single-phase intelligent carrier electric energy meter and harvester, single-phase intelligent electric energy meter and single-phase intelligence
Can be provided with display lamp on carrier electric energy meter, harvester is connected with single-phase intelligent electric energy meter.
The beneficial effects of the utility model are:
1, this utility model meet multiple measuring equipment installation, debug, detect, maintenance training, scene is manipulated simultaneously
Environment be displaced to indoor so that be suitable in present gage work post field simulation, test and train function.
2, this utility model uses for reference computer module design philosophy, using digital program controlled power supply and LAN as whole emulation
The bus of platform, thus as on-the-spot running environment and the acquisition channel of all kinds of measuring equipments, makees each class training contents
Being a functional module, be articulated in bus by controlling switch, each functional module can carry out emulation training with isolated operation
Training, does not interfere with each other, it is also possible to run together, carries out multiple function associative simulation training.
3, this utility model uses digital load power, is provided that the high-accuracy voltage of standard, the output of electric current, and has
There is safety protection function, human electric shock once occurs, can automatically drop power down pressure, electric current, and send alarm signal, to ensure equipment
The safety of user of service.
4, this utility model passes through the corresponding power automation of optical fiber private network or GPRS/CDMA wireless public network and actual motion
System main website is connected, and at the work station of each power automatic system, all can look into patrol and collects each metering on emulation platform and set
Standby real time data, it is possible to measuring equipment on emulation platform is carried out length of run operation.
5, this utility model is in order to prevent high frequency carrier from disturbing the normal work of digital program controlled power supply, at digital program controlled power supply
Outgoing line side installs low pass filter, stops high-frequency carrier signal to enter digital program controlled power supply.
6, this utility model possesses the accuracy checking function of digital electricity meter, by field-checking instrument, it is possible to achieve right
The accuracy checking of combining unit and combining unit are also domestic head with the synthesis precision audit function of digital electricity meter, this function
Secondary occur on emulation platform.
7, this utility model possesses high tension voltage and current transformer V-type and Y wiring emulation, by the mutual inductance of special ratio
Device simulates the metering secondary environment of transformer station and high voltage customer, it is provided that tests and trains function.
Accompanying drawing illustrates:
Fig. 1 is the structured flowchart of metering system emulator.
Fig. 2 is the structured flowchart of emulation platform.
Fig. 3 is the structured flowchart of transformer station's metering simulator.
Fig. 4 is the structured flowchart of measurement loop error connection device.
Fig. 5 is the structured flowchart of low-voltage collecting meter reading simulator.
Fig. 6 is the structured flowchart of low tension loop simulator.
Detailed description of the invention:
Embodiment: see Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6.
Metering system emulator, including emulation platform, LAN and control centre, described at least two, emulation platform leads to
Cross LAN, switch is connected with computer；Emulation platform includes that transformer station's metering simulator, measurement loop misconnection are traditional thread binding
Put, low tension loop simulator, mutual inductor interstar connection simulator, change electricity gathering simulation device, low-voltage collecting meter reading simulator, number
Word programmable power supply and mster-control centre, and between centered by mster-control centre form Y-connection, mster-control centre passes through net
Line and or wireless be connected with computer, mster-control centre is processor.
Digital program controlled power supply includes consumer unit, power amplifier case and output switching case, and high-tension electricity is at consumer unit and power amplifier case
It is connected with output switching device after reason, output switching device is provided with output interface, and by RS232 interface and master control
The heart connects.
Transformer station's metering simulator includes combining unit, digital electric energy meter, digital electric power meter detecting instrument and power transformation
Standing electric quantity collector, digital electric energy meter, transformer station's electric quantity collector and combining unit are all connected with mster-control centre, become
Power station electric quantity collector is connected with digital electric energy meter and combining unit, digital electric energy meter and digital electric power meter detecting instrument
Connecting, combining unit is connected with digital program controlled power supply
Measurement loop error connection device includes a-b box, active electric energy meter, reactive energy-meter and communication converter, a-b box
Being connected with active electric energy meter, reactive energy-meter, communication converter and numeral programmable power supply, communication converter is with mster-control centre even
Connect.
Low tension loop simulator includes that ammeter main switch, fault of visiting one house after another arrange case, single-phase intelligent electric energy meter, house lead in air
Switch and load display lamp, ammeter main switch arranges case with fault of visiting one house after another and numeral programmable power supply is connected, and fault of visiting one house after another arranges case
Including outfan and input, it is provided with at least two branch between outfan and input, in each branch by input extremely
Outfan all sets gradually house lead in air switch and single-phase intelligent electric energy meter, each outfan all with tunable load case and display lamp
Connect.
Mutual inductor interstar connection simulator includes current transformer, voltage transformer and three-phase mutual-inductor electric energy meter, and electric current is mutual
Sensor and voltage transformer are all connected with three-phase mutual-inductor electric energy meter and numeral programmable power supply, and current transformer is with digital program controlled
A.C. contactor it is provided with between power supply.
Change electricity gathering simulation device and include intelligent electric energy meter, load control terminal and mimic-disconnecting switch, intelligent electric energy meter,
Load control terminal and numeral programmable power supply interconnect, and mimic-disconnecting switch is arranged in load control terminal, and spatial load forecasting
Terminal is connected with mster-control centre.
Low-voltage collecting meter reading simulator includes single-phase intelligent electric energy meter, single-phase intelligent carrier electric energy meter, harvester and low pass filtered
Ripple device, low pass filter one end is connected with digital program controlled power supply, and the other end is provided with five road output ports, and five road output ports
It is provided with single-phase intelligent electric energy meter, single-phase intelligent carrier electric energy meter and harvester, single-phase intelligent electric energy meter and single-phase intelligent to carry
Being provided with display lamp on ripple electric energy meter, harvester is connected with single-phase intelligent electric energy meter.
In transformer station's metering simulator: (1), combining unit receive secondary analog voltage, the magnitude of current, and are exported by SV
Digital quantity is transmitted to digital electric energy meter by module by metering special optic fibre, it is achieved electric energy metrical, digital electric energy meter passes through
RS-485 mode is connected with electric quantity collector, it is achieved electricity teletransmission.
In measurement loop error connection device: power supply is three phase mains, the phase and amplitude of every phase can individually control, defeated
When going out the different modes of connection, a-b box has been then the function mould of the operations such as voltage, the disconnected phase of electric current, ground connection, short circuit, misphase
Block；Active electric energy meter and reactive energy-meter are arranged for simulated field wiring, in order to carry out various operation.
Mutual inductor interstar connection simulator: high pressure running environment (voltage 0-380V, electricity through mutual-inductor electric energy meter can be emulated
Stream 0-100A), A.C. contactor plays the effect changing big electric current, preferably protects the safety of other modules, current transformer
Using 100/5A, 0.5 grade of punch current transfomer, altitude simulation is on-the-spot, and voltage transformer uses 380/100V no-load voltage ratio, can realize V
Type connection, can realize again wye connection.
Change electricity gathering simulation device: (1), by digital program controlled power supply be three-phase and four-line (also can phase three-wire three, depending on connect electricity
Can be depending on table) electric energy meter and load collection terminal provide running voltage, and programmable power supply can also export the electric current specifying size simultaneously.
(2), load control terminal can be by 485 lines and intelligent electric energy meter communication, the electricity of timing acquiring electric energy meter, and will
The electric energy information collected is uploaded to mster-control centre and computer, completes electricity teletransmission.
(3), load control terminal receive the instruction that computer and mster-control centre assign, circuit breaker trip, pass through simultaneously
Audible-visual annunciator alert.
In low-voltage collecting meter reading simulator: (1), by digital program controlled power supply be single-phase electric energy meter provide running voltage with work electricity
Stream, is used for simulating the electric power meter of low-voltage customer.
(2), harvester is attached by RS-485 line wherein single-phase intelligent electric energy meter；By low pressure carrier wave mode with another
Outer single-phase carrier electric energy meter carries out communication.
(3), according to the instruction received, this emulation platform carried out the conversion of connection with personnel and realizes checking meter order,
Harvester completes to check meter by 485 or carrier system after receiving instruction, and amr message is uploaded to computer.
In digital program controlled power supply: the effect amplifying output is played in power amplification, to meet the demand of different capacity；Defeated
Go out to switch for exporting multiple range, with the multiple range demand in satisfied scene.
The above, be only preferred embodiment of the present utility model, not this utility model is made any in form
Restriction, every according to technical spirit of the present utility model, above example is made any simple modification, equivalent variations with
Modify, all still fall within the range of technical solutions of the utility model.
Claims (8)
1. a metering system emulator, including emulation platform, LAN and control centre, is characterized in that: at least two institute
State emulation platform to be connected with computer by LAN, switch；Described emulation platform includes that transformer station measures simulator, meter
Amount loop error connection device, low tension loop simulator, mutual inductor interstar connection simulator, transformation electricity gathering simulation device, low pressure
Collection destroies simulator, digital program controlled power supply and mster-control centre, and between centered by mster-control centre, form Y-connection, institute
State mster-control centre by netting twine and or wireless be connected with computer, described mster-control centre is processor.
Metering system emulator the most according to claim 1, is characterized in that: described digital program controlled power supply includes power supply
Case, power amplifier case and output switching case, high-tension electricity is connected with output switching device after consumer unit and power amplifier case process, outputting cutting
It is provided with output interface on changing device, and is connected with mster-control centre by RS232 interface.
Metering system emulator the most according to claim 1, is characterized in that: described transformer station metering simulator includes
Combining unit, digital electric energy meter, digital electric power meter detecting instrument and transformer station's electric quantity collector, digital electric energy meter, change
Power station electric quantity collector and combining unit are all connected with mster-control centre, transformer station's electric quantity collector and digital electric energy meter
Connecting with combining unit, digital electric energy meter is connected with digital electric power meter detecting instrument, and combining unit is with digital program controlled power supply even
Connect.
Metering system emulator the most according to claim 1, is characterized in that: described measurement loop error connection device includes
A-b box, active electric energy meter, reactive energy-meter and communication converter, a-b box turns with active electric energy meter, reactive energy-meter, communication
Parallel operation and numeral programmable power supply connect, and communication converter is connected with mster-control centre.
Metering system emulator the most according to claim 1, is characterized in that: described low tension loop simulator includes electricity
Table main switch, fault of visiting one house after another arrange case, single-phase intelligent electric energy meter, house lead in air switch and load display lamp, ammeter main switch with
Fault of visiting one house after another arranges case and numeral programmable power supply connects, and fault of visiting one house after another arranges case and includes outfan and input, and outfan is with defeated
Enter end between be provided with at least two branch, in each branch by input to outfan all set gradually house lead in air switch and
Single-phase intelligent electric energy meter, each outfan is all connected with tunable load case and display lamp.
Metering system emulator the most according to claim 1, is characterized in that: described mutual inductor interstar connection simulator includes
Current transformer, voltage transformer and three-phase mutual-inductor electric energy meter, current transformer and voltage transformer all with three-phase transformer
Electric energy meter and numeral programmable power supply connect, and are provided with A.C. contactor between current transformer and digital program controlled power supply.
Metering system emulator the most according to claim 1, is characterized in that: the described electricity gathering simulation device that changes includes
Intelligent electric energy meter, load control terminal and mimic-disconnecting switch, intelligent electric energy meter, load control terminal and numeral programmable power supply are mutual
Connecting, mimic-disconnecting switch is arranged in load control terminal, and load control terminal is connected with mster-control centre.
Metering system emulator the most according to claim 1, is characterized in that: described low-voltage collecting meter reading simulator includes list
Phase intelligent electric energy meter, single-phase intelligent carrier electric energy meter, harvester and low pass filter, low pass filter one end and digital program controlled electricity
Source connects, and the other end is provided with five road output ports, and five road output ports are provided with single-phase intelligent electric energy meter, single-phase intelligent
Be provided with display lamp on carrier electric energy meter and harvester, single-phase intelligent electric energy meter and single-phase intelligent carrier electric energy meter, harvester with
Single-phase intelligent electric energy meter connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620005226.5U CN205508186U (en) | 2016-01-06 | 2016-01-06 | Measurement system simulation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620005226.5U CN205508186U (en) | 2016-01-06 | 2016-01-06 | Measurement system simulation equipment |
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| Publication Number | Publication Date |
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| CN205508186U true CN205508186U (en) | 2016-08-24 |
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ID=56721097
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620005226.5U Expired - Fee Related CN205508186U (en) | 2016-01-06 | 2016-01-06 | Measurement system simulation equipment |
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| Country | Link |
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| CN (1) | CN205508186U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105489080A (en) * | 2016-01-06 | 2016-04-13 | 国家电网公司 | Metering system simulation platform |
| CN111103449A (en) * | 2019-11-25 | 2020-05-05 | 国网天津市电力公司电力科学研究院 | Simulation three-phase electric energy meter compatible with narrow-band module and HPLC module full detection |
-
2016
- 2016-01-06 CN CN201620005226.5U patent/CN205508186U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105489080A (en) * | 2016-01-06 | 2016-04-13 | 国家电网公司 | Metering system simulation platform |
| CN111103449A (en) * | 2019-11-25 | 2020-05-05 | 国网天津市电力公司电力科学研究院 | Simulation three-phase electric energy meter compatible with narrow-band module and HPLC module full detection |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20210106 |
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| CF01 | Termination of patent right due to non-payment of annual fee |