CN104361796B - Electric energy metering device simulation training platform - Google Patents
Electric energy metering device simulation training platform Download PDFInfo
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- CN104361796B CN104361796B CN201410547940.2A CN201410547940A CN104361796B CN 104361796 B CN104361796 B CN 104361796B CN 201410547940 A CN201410547940 A CN 201410547940A CN 104361796 B CN104361796 B CN 104361796B
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- 238000012549 training Methods 0.000 title claims abstract description 18
- 238000004088 simulation Methods 0.000 title claims abstract description 11
- 238000004891 communication Methods 0.000 claims abstract description 4
- 230000007547 defect Effects 0.000 abstract description 2
- 230000008030 elimination Effects 0.000 abstract description 2
- 238000003379 elimination reaction Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
- G09B23/188—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for motors; for generators; for power supplies; for power distribution
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
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- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Algebra (AREA)
- Power Engineering (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses an electric energy metering device simulation training platform. The electric energy metering device simulation training platform comprises a cabinet, an acquisition terminal, a main three-phase electric energy meter, an auxiliary three-phase electric energy meter, a main meter junction box, an auxiliary meter junction box and terminal blocks. A 220V alternating-current power supply supplies power to the acquisition terminal, the main three-phase electric energy meter and the auxiliary three-phase electric energy meter; the main three-phase electric energy meter and the auxiliary three-phase electric energy meter are respectively connected with the acquisition terminal through a 485 communication interface; the acquisition terminal, the main three-phase electric energy meter, the auxiliary three-phase electric energy meter, the main meter junction box, the auxiliary meter junction box and the terminal blocks are connected to form A-phase, B-phase and C-phase voltage and current circuits. The electric energy metering device simulation training platform has the advantages that actual operation conditions of the onsite electric energy meters and the acquisition terminal are simulated under off-site test room conditions, all work contents of metering and acquisition operations of a substation are covered, requirements on staff training and defect elimination simulation are met, and safety and stability in operation of electrical metering equipment and efficiency in stable acquisition of electric quantity data are improved; further, equipment movement is facilitated owing to wheels mounted at the bottom of the cabinet.
Description
Technical field
The present invention relates to a kind of training on electric power analogue means, especially a kind of electric power meter simulation training platform.
Background technology
Electric quantity data information is run for power system stability and sales service is particularly important, and Current Domestic power network system
These data are mainly collected and analyzed by power information acquisition system in system.Power information acquisition system, it collects data
Collection, transmission, storage, data processing can be pinpointed and upload data automatically in one, also can on demand call the various numbers of survey together in main website
According to.But any of which link goes wrong, the accuracy of system acquisition electricity can be all influenceed.Due to power information acquisition system
Be a complexity and huge system, the equipment that it is related to is numerous, thus result in gathered data it is abnormal the reason for it is sufficiently complex.But
There is abnormal main cause and is classified as four parts such as electric energy meter, acquisition terminal, passage, main website in it；And for being engaged in live behaviour
Make technical staff, the problem for mainly facing is concentrated on actual electric power meter, i.e. electric energy meter and acquisition terminal.Electric energy meter
Typically it is connected with acquisition terminal by 485 lines, realizes the upload and transmitting-receiving of electric quantity data.Current electric power meter and correlometer
Amount loop has the characteristics of complex operation, connection type are various, work on the spot is dangerous larger.The new employee for working is usually
Under due to equipment running status, it is impossible to obtain the training of abundance, lack corresponding practical experience, the safety of equipment is further influenceed
Stable operation, causes potential safety hazard and economic loss.
The content of the invention
The technical problem to be solved in the present invention be provided under non-at-scene laboratory's situation a kind of simulated field electric energy meter,
The electric power meter simulation training platform of acquisition terminal practical operation situation.
The technical solution used in the present invention is：
A kind of electric energy metrical analog training device, including cabinet and the acquisition terminal on cabinet, three-phase electric energy master
Table 1DN, three-phase electric energy subtabulation 2DN, master meter terminal box 1JH, subtabulation terminal box 2JH, terminal block；
The ac power input end and output end of the acquisition terminal, three-phase electric energy master meter 1DN and three-phase electric energy subtabulation 2DN
The corresponding output end and input of 220V AC powers are connect respectively；The three-phase electric energy master meter 1DN and three-phase electric energy subtabulation 2DN points
Not Tong Guo 485 communication interfaces be connected with acquisition terminal；
The A phase current input IA of the terminal block connect the three-phase electricity through the respective terminal of the master meter terminal box 1JH
The A phase current inputs of energy master meter 1DN, the A phase currents output end of the three-phase electric energy master meter 1DN is successively through the master meter wiring
The respective terminal of box 1JH, terminal block and subtabulation terminal box 2JH connects the A phase phase current inputs of the three-phase electric energy subtabulation 2DN,
The A phase currents output end of the three-phase electric energy subtabulation 2DN is defeated through the A phase currents that the subtabulation terminal box 2JH connects the terminal block
Go out to hold NA；
The B phase current input IB of the terminal block connect the three-phase electricity through the respective terminal of the master meter terminal box 1JH
The B phase current inputs of energy master meter 1DN, the B phase currents output end of the three-phase electric energy master meter 1DN is successively through the master meter wiring
The respective terminal of box 1JH, terminal block and subtabulation terminal box 2JH connects the B phase current inputs of the three-phase electric energy subtabulation 2DN, institute
The B phase currents output end for stating three-phase electric energy subtabulation 2DN is exported through the B phase currents that the subtabulation terminal box 2JH connects the terminal block
End NB；
The C phase current input IC of the terminal block connect the three-phase electricity through the respective terminal of the master meter terminal box 1JH
The C phase current inputs of energy master meter 1DN, the C phase currents output end of the three-phase electric energy master meter 1DN is successively through the master meter wiring
The respective terminal of box 1JH, terminal block and subtabulation terminal box 2JH connects the C phase phase current inputs of the three-phase electric energy subtabulation 2DN,
The C phase currents output end of the three-phase electric energy subtabulation 2DN is defeated through the C phase currents that the subtabulation terminal box 2JH connects the terminal block
Go out to hold NC；
A phase current output end NA, the B phase current output end NB and C phase current output ends NC of the terminal block is connected to one
It is connected with the current output terminal N of the terminal block after rising；
A ', B ', C ', the N ' of the three-phase electric energy master meter 1DN mutually respectively through the master meter terminal box 1JH respective terminal and
The respective terminal of the terminal block connects A, B, C, N phase of the circuitry phase of three line four；
A ', B ', C ', the N ' of the three-phase electric energy subtabulation 2DN mutually respectively through the subtabulation terminal box 2JH respective terminal and
The respective terminal of the terminal block connects A, B, C, N phase of the circuitry phase of three line four.
Further, the bottom of cabinet bulk is equipped with transportable wheel.
It is using the beneficial effect produced by above-mentioned technical proposal：
1st, under non-at-scene laboratory's situation, simulated field electric energy meter, acquisition terminal practical operation situation cover change
Power station metering and whole actions of capturing service, meet the requirement of simulation defect elimination and staffs training.It is counted for transformer station
Amount operation provides more rich training method, improves the result of training of power system person skilled, can be further
Mitigate operating risk, improve the safety and stability degree of electrical metering equipment operation and the efficiency of electric quantity data stabilization collection.
2nd, cabinet connects for being moved in laboratory, conveniently equipped with movable pulley and draws power supply.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the front view of the embodiment of the present invention 1.
Fig. 2 is the rearview of the embodiment of the present invention 1.
Fig. 3 is the current circuit connections schematic diagram of the embodiment of the present invention 1.
Fig. 4 is the voltage circuit elementary diagram of the embodiment of the present invention 1.
1- cabinets, 2- acquisition terminals, 3- connecting wires, 4- terminal blocks.
Specific embodiment
A kind of electric energy metrical analog training device, including cabinet 1 and the acquisition terminal on cabinet 12, three-phase electric energy
Master meter 1DN, three-phase electric energy subtabulation 2DN, master meter terminal box 1JH, subtabulation terminal box 2JH, terminal block 4；
The acquisition terminal 2, the ac power input end of three-phase electric energy master meter 1DN and three-phase electric energy subtabulation 2DN and output
End connects the corresponding output end and input of 220V AC powers respectively；The three-phase electric energy master meter 1DN and three-phase electric energy subtabulation 2DN
It is connected with acquisition terminal 2 by 485 communication interfaces respectively；
The A phase current input IA of the terminal block 4 connect the three-phase electricity through the respective terminal of the master meter terminal box 1JH
The A phase current inputs of energy master meter 1DN, the A phase currents output end of the three-phase electric energy master meter 1DN is successively through the master meter wiring
The respective terminal of box 1JH, terminal block 4 and subtabulation terminal box 2JH connects the A phase phase current inputs of the three-phase electric energy subtabulation 2DN,
The A phase currents output end of the three-phase electric energy subtabulation 2DN is defeated through the A phase currents that the subtabulation terminal box 2JH connects the terminal block 4
Go out to hold NA；
The B phase current input IB of the terminal block 4 connect the three-phase electricity through the respective terminal of the master meter terminal box 1JH
The B phase current inputs of energy master meter 1DN, the B phase currents output end of the three-phase electric energy master meter 1DN is successively through the master meter wiring
The respective terminal of box 1JH, terminal block 4 and subtabulation terminal box 2JH connects the B phase current inputs of the three-phase electric energy subtabulation 2DN, institute
The B phase currents output end for stating three-phase electric energy subtabulation 2DN is exported through the B phase currents that the subtabulation terminal box 2JH connects the terminal block 4
End NB；
The C phase current input IC of the terminal block 4 connect the three-phase electricity through the respective terminal of the master meter terminal box 1JH
The C phase current inputs of energy master meter 1DN, the C phase currents output end of the three-phase electric energy master meter 1DN is successively through the master meter wiring
The respective terminal of box 1JH, terminal block 4 and subtabulation terminal box 2JH connects the C phase phase current inputs of the three-phase electric energy subtabulation 2DN,
The C phase currents output end of the three-phase electric energy subtabulation 2DN is defeated through the C phase currents that the subtabulation terminal box 2JH connects the terminal block 4
Go out to hold NC；
A phase current output end NA, the B phase current output end NB and C phase current output ends NC of the terminal block 4 is connected to one
It is connected with the current output terminal N of the terminal block 4 after rising；
A phase current input IA, B phase current input IB, C phase current input IC and N-terminal of the terminal block 4 point
The corresponding output end and input for returning to the three-phase alternating current-direct current power source Yong Yu not connected；
A ', B ', C ', the N ' of the three-phase electric energy master meter 1DN mutually respectively through the master meter terminal box 1JH respective terminal and
The respective terminal of the terminal block 4 connects A, B, C, N phase of the circuitry phase of three line four；
A ', B ', C ', the N ' of the three-phase electric energy subtabulation 2DN mutually respectively through the subtabulation terminal box 2JH respective terminal and
The respective terminal of the terminal block 4 connects A, B, C, N phase of the circuitry phase of three line four.
Further, the bottom of the cabinet 1 is equipped with transportable wheel, can be moved in laboratory, conveniently connects and draws electricity
Source.
In the present embodiment, the AC power of 220V is incorporated into by acquisition terminal 2, three-phase electric energy master by terminal block 4 first
Table 1DN and three-phase electric energy subtabulation 2DN, as two kinds of auxiliary external power supplys of equipment；Then, respectively with yellow, green, red trichromatism
2.5mm2Connecting wire 3 by terminal block 4 by three-phase electric energy master meter 1DN, three-phase electric energy subtabulation 2DN, master meter terminal box 1JH and
Subtabulation terminal box 2JH carries out wiring according to voltage, current loop；Electric energy meter is accessed by acquisition terminal by terminal block 4 with 485 lines
2。
Current loop schematic diagram is shown in Fig. 2, and voltage circuit schematic diagram is shown in Fig. 3.In the present embodiment, conductor connections such as table
Shown in 1.By three-phase alternating current-direct current power source, the electric current of live physical condition, magnitude of voltage will be met and be input in loop, be i.e. three-phase
IA, IB, IC terminal of the A phases, B phases and C phase currents output end difference connecting terminal row 4 of alternating current-direct current power source, three-phase alternating current-direct current work(
NA, NB, NC terminal of electric current A, B, C input termination connecting terminal row 4 in rate source, the A phases of three-phase alternating current-direct current power source, B phases and C phases
Voltage and UA, UB, UC, UN terminal of zero phase voltage difference connecting terminal row 4；
A phase currents are flowed through successively：IA terminals --- the 1JH2 terminals of terminal block --- master meter terminal box 1JH of terminal block 4
Terminal 2 --- the A phase current inputs of three-phase electric energy master meter 1DN --- three-phase electric energy master meter 1DN A phase currents output
--- --- subtabulation connects the 1JH4 terminals of terminal block --- the 2JH2 terminals of terminal block --- terminal 4 of master meter terminal box 1JH at end
Terminal 2 --- the A phase current inputs of three-phase electric energy subtabulation 2DN --- A phase currents of three-phase electric energy subtabulation 2DN of line box 2JH
--- terminal 4 of subtabulation terminal box 2JH --- the 2JH4 terminals of terminal block 4 --- NA terminals of terminal block 4 form A to output end
Phase current loop.
B phase currents are flowed through successively：IB terminals --- the 1JH6 terminals of terminal block --- master meter terminal box 1JH of terminal block 4
Terminal 6 --- the B phase current inputs of three-phase electric energy master meter 1DN --- three-phase electric energy master meter 1DN B phase voltages output
--- --- subtabulation connects the 1JH8 terminals of terminal block --- the 2JH6 terminals of terminal block --- terminal 8 of master meter terminal box 1JH at end
Terminal 6 --- the B phase current inputs of three-phase electric energy subtabulation 2DN --- B phase currents of three-phase electric energy subtabulation 2DN of line box 2JH
--- terminal 8 of subtabulation terminal box 2JH --- the 2JH8 terminals of terminal block 4 --- NB terminals of terminal block 4 form B to output end
Phase current loop.
C phase currents are flowed through successively：IC terminals --- the 1JH10 terminals of terminal block --- master meter terminal box 1JH of terminal block 4
Terminal 10 --- the C phase current inputs of three-phase electric energy master meter 1DN --- three-phase electric energy master meter 1DN C phase currents output
End --- the terminal 12 of master meter terminal box 1JH --- the 1JH12 terminals of terminal block --- the 2JH10 terminals of terminal block --- subtabulation
The C phases electricity of terminal 10 --- the C phase current inputs of three-phase electric energy subtabulation 2DN --- three-phase electric energy subtabulation 2DN of terminal box 2JH
Stream output end --- the terminal 12 of subtabulation terminal box 2JH --- the 2JH12 terminals of terminal block 4 --- NC terminals of terminal block 4, shape
Into C phase current loops.
Master meter A phase voltages：UA terminals --- the 1JH1 terminals of terminal block --- master meter terminal box terminal of terminal block 4
1 --- three-phase electric energy master meter A phase voltages
Subtabulation A phase voltages：UA terminals --- the 2JH1 terminals of terminal block --- subtabulation terminal box terminal of terminal block 4
1 --- three-phase electric energy subtabulation A phase voltages
Master meter B phase voltages：UB terminals --- the 1JH5 terminals of terminal block --- master meter terminal box terminal of terminal block 4
5 --- three-phase electric energy master meter B phase voltages
Subtabulation B phase voltages：UB terminals --- the 2JH5 terminals of terminal block --- subtabulation terminal box terminal of terminal block 4
5 --- three-phase electric energy subtabulation B phase voltages
Master meter C phase voltages：UC terminals --- the 1JH9 terminals of terminal block --- master meter terminal box terminal of terminal block 4
9 --- three-phase electric energy master meter C phase voltages
Subtabulation C phase voltages：UC terminals --- the 2JH9 terminals of terminal block --- subtabulation terminal box terminal of terminal block 4
9 --- three-phase electric energy subtabulation C phase voltages
Master meter N phase voltages：UN terminals --- the 1JH13 terminals of terminal block --- master meter terminal box terminal of terminal block 4
13 --- three-phase electric energy master meter N phase voltages
Subtabulation N phase voltages：UN terminals --- the 2JH13 terminals of terminal block --- subtabulation terminal box terminal of terminal block 4
13 --- three-phase electric energy subtabulation N phase voltages
To exchange the A of 220 power line both positive and negative polarity difference connecting terminal row ~, N ~, startup power supply, electric energy meter and acquisition terminal
Can start shooting, training position can work.
Table 1
Claims (2)
1. a kind of electric power meter simulation training platform, it is characterised in that：Including cabinet（1）With installed in cabinet（1）On adopt
Collection terminal（2）, three-phase electric energy master meter 1DN, three-phase electric energy subtabulation 2DN, master meter terminal box 1JH, subtabulation terminal box 2JH, terminal block
（4）；
The three-phase electric energy master meter 1DN and three-phase electric energy subtabulation 2DN pass through 485 communication interfaces and acquisition terminal respectively（2）Connection；
The terminal block（4）A phase current input IA connect the three-phase electric energy through the respective terminal of the master meter terminal box 1JH
The A phase current inputs of master meter 1DN, the A phase currents output end of the three-phase electric energy master meter 1DN is successively through the master meter terminal box
1JH, terminal block（4）With the A phase phase current inputs that the respective terminal of subtabulation terminal box 2JH meets the three-phase electric energy subtabulation 2DN,
The A phase currents output end of the three-phase electric energy subtabulation 2DN connects the terminal block through the subtabulation terminal box 2JH（4）A phase currents
Output end NA；
The terminal block（4）B phase current input IB connect the three-phase electric energy through the respective terminal of the master meter terminal box 1JH
The B phase current inputs of master meter 1DN, the B phase currents output end of the three-phase electric energy master meter 1DN is successively through the master meter terminal box
1JH, terminal block（4）With the B phase current inputs that the respective terminal of subtabulation terminal box 2JH meets the three-phase electric energy subtabulation 2DN, institute
The B phase currents output end for stating three-phase electric energy subtabulation 2DN connects the terminal block through the subtabulation terminal box 2JH（4）B phase currents it is defeated
Go out to hold NB；
The terminal block（4）C phase current input IC connect the three-phase electric energy through the respective terminal of the master meter terminal box 1JH
The C phase current inputs of master meter 1DN, the C phase currents output end of the three-phase electric energy master meter 1DN is successively through the master meter terminal box
1JH, terminal block（4）With the C phase phase current inputs that the respective terminal of subtabulation terminal box 2JH meets the three-phase electric energy subtabulation 2DN,
The C phase currents output end of the three-phase electric energy subtabulation 2DN connects the terminal block through the subtabulation terminal box 2JH（4）C phase currents
Output end NC；
The terminal block（4）A phase current output end NA, B phase current output end NB and C phase current output ends NC link together
Afterwards with the terminal block（4）Current output terminal N connection；
The terminal block（4）A phase current input IA, B phase current input IB, C phase current input IC and N-terminal respectively
The corresponding output end and input of three-phase alternating current-direct current power source are returned for connecting；
A ', B ', C ', the N ' of the three-phase electric energy master meter 1DN are mutually respectively through the respective terminal of the master meter terminal box 1JH and described
Terminal block（4）Respective terminal connect A, B, C, N phase of the circuitry phase of three line four；
A ', B ', C ', the N ' of the three-phase electric energy subtabulation 2DN are mutually respectively through the respective terminal of the subtabulation terminal box 2JH and described
Terminal block（4）Respective terminal connect A, B, C, N phase of the circuitry phase of three line four.
2. electric power meter simulation training platform according to claim 1, it is characterised in that：The cabinet（1）Bottom fills
There is transportable wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410547940.2A CN104361796B (en) | 2014-10-16 | 2014-10-16 | Electric energy metering device simulation training platform |
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|---|---|---|---|
| CN201410547940.2A CN104361796B (en) | 2014-10-16 | 2014-10-16 | Electric energy metering device simulation training platform |
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| CN104361796A CN104361796A (en) | 2015-02-18 |
| CN104361796B true CN104361796B (en) | 2017-05-24 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104751719B (en) * | 2015-04-10 | 2018-06-12 | 国网山东省电力公司德州供电公司 | The digital power source of power training device |
| CN104794967B (en) * | 2015-05-20 | 2018-04-06 | 国家电网公司 | High-voltage electric energy measurement is installed and wiring analysis comprehensive training device |
| CN106205269A (en) * | 2016-09-19 | 2016-12-07 | 国家电网公司 | A kind of temperature measuring equipment simulated training table |
| CN108982937A (en) * | 2018-05-08 | 2018-12-11 | 国网天津市电力公司 | A kind of system for solving high pressure meter power loss and can not far adopting communication |
| CN111415546B (en) * | 2020-05-28 | 2022-03-29 | 广东电网有限责任公司培训与评价中心 | Serial-type electric energy measurement emulation training device that works a telephone switchboard |
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