CN207818010U - Electrical energy measurement installation training platform - Google Patents
Electrical energy measurement installation training platform Download PDFInfo
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- CN207818010U CN207818010U CN201820089267.6U CN201820089267U CN207818010U CN 207818010 U CN207818010 U CN 207818010U CN 201820089267 U CN201820089267 U CN 201820089267U CN 207818010 U CN207818010 U CN 207818010U
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- 238000012549 training Methods 0.000 title claims abstract description 49
- 238000009434 installation Methods 0.000 title claims abstract description 28
- 238000005259 measurement Methods 0.000 title claims abstract description 21
- 238000005192 partition Methods 0.000 claims abstract description 9
- 125000006850 spacer group Chemical group 0.000 claims abstract description 8
- 239000003086 colorant Substances 0.000 claims description 2
- 238000012360 testing method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000005086 pumping Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000003709 image segmentation Methods 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 241000234295 Musa Species 0.000 description 2
- 235000018290 Musa x paradisiaca Nutrition 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 101000669528 Homo sapiens Tachykinin-4 Proteins 0.000 description 1
- OKUGPJPKMAEJOE-UHFFFAOYSA-N S-propyl dipropylcarbamothioate Chemical compound CCCSC(=O)N(CCC)CCC OKUGPJPKMAEJOE-UHFFFAOYSA-N 0.000 description 1
- 102100039365 Tachykinin-4 Human genes 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000001303 quality assessment method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model electrical energy measurement installation training relatives of Taiwan compatriots living on the Mainland connect electric professional training equipment technical field in dress table, more particularly, to a kind of four line electrical energy measurement installation training platform of low voltage three-phase.Including stage body, real teaching plate, subtest unit, image acquisition device and computer；The stage body is divided into upper, middle, and lower part by partition board；The partition board includes upper spacer and lower clapboard；It is respectively equipped with the sliding rail of Parallel Symmetric in the upper surface of the lower surface of upper spacer and lower clapboard；It is real teaching plate erecting bed in the middle part of stage body, the side in the middle part of stage body is provided with real teaching plate replacement port；Real teaching plate is plugged by the cooperation of sliding block and sliding rail into the middle part of stage body, and is fixed in the middle part of real teaching plate erecting bed by fixator；It is respectively provided with a guide rail in the real teaching plate erecting bed plane of real teaching plate top and left part, a wordline laser locator slided along guide rail is equipped on guide rail；It is equipped with subtest unit on practical traning platform stage body top, image acquisition device is connected by data line with computer.
Description
Technical field
The utility model electrical energy measurement installation training relatives of Taiwan compatriots living on the Mainland connect electric professional training equipment technical field in dress table, especially relate to
And a kind of four line electrical energy measurement installation training platform of low voltage three-phase.
Background technology
Electric energy metering device installation is a more rigorous and careful technical ability for power train bulk cargo table connects electric profession；
Correct reliable, the technique neat appearance of wiring, wiring reasonable standard are required to the training of some strength.
The existing special electrical energy measurement actual training device in face of electric power practitioner directly uses finished product metering cabinet mostly, or
Simple wood board mount, each component are fixed not easy to remove, it has not been convenient to replace bottom plate, be unfavorable for operation practice repeatedly, be also not easy to
Teacher is to attaching quality assessment.Therefore, a practical practical traning platform how is developed, meeting the needs of new employee's practice becomes urgently
Problem to be solved.
Utility model content
The purpose of this utility model is to provide a kind of electrical energy measurement installation training platform regarding to the issue above, is a kind of design conjunction
Reason, simple in structure, practical traning platform easy to use.
The utility model takes following technical scheme to realize：
Electrical energy measurement installation training platform includes stage body, real teaching plate, subtest unit, image acquisition device and computer；Institute
It states stage body and upper, middle, and lower part is divided by partition board；The partition board includes upper spacer and lower clapboard；In the lower surface of upper spacer
The sliding rail of Parallel Symmetric is respectively equipped with the upper surface of lower clapboard；It is real teaching plate erecting bed, the side in the middle part of stage body in the middle part of stage body
Face is provided with real teaching plate replacement port, and the upper and lower both sides of real teaching plate are respectively equipped with the sliding block coordinated with the sliding rail；Real teaching plate passes through cunning
The cooperation of block and sliding rail is plugged into the middle part of stage body, and is fixed in the middle part of real teaching plate erecting bed by fixator, it is ensured that real when operation
Instruct plate firm stable；It is respectively provided with a guide rail in the real teaching plate erecting bed plane of real teaching plate top and left part, is set on guide rail
There is a wordline laser locator slided along guide rail, it is whether straight to compare real training wiring；
Real teaching plate is multilayer block board, before and after real teaching plate two sides be fixedly mounted related with real training current transformer,
The metering devices such as zero curve row, terminal box and electric energy meter；
It is equipped with subtest unit on practical traning platform stage body top, for whether detecting current transformer connection during real training
Correctly；
Image acquisition device is connected by data line with computer, and described image collector uses external Image Acquisition box, with
Computer coordinates, and carry out imaging to the circuit on real teaching plate is handled with image segmentation, obtains the edge graph of wiring and winding displacement situation
Picture, then according to fixed standard carry out comprehensive score so as to install wiring scoring it is more objective with it is just.
The external Image Acquisition box uses commercially available Portable external hanging formula USB colours/black white image collecting cassette, this light
Box can be connected with computer by the usb bus of USB2.0 versions；Form various types of mobile image processing works
It stands, especially suitable for field, playground and the narrow occasion of working environment.
The subtest unit includes signal generator, three-phase voltage amplifying unit, three-phase current amplifying unit, protection
Circuit, subtest unit power supply and switch and signal output interface, the output end of signal generator are pressed with three-phase electricity respectively
Big unit, three-phase current amplifying unit are connected, the output end difference of three-phase voltage amplifying unit and three-phase current amplifying unit
It is connected with signal output interface；Protection circuit be signal generator, three-phase voltage amplifying unit, three-phase current amplifying unit and
Signal output interface provides protection；Subtest unit power supply and switch are signal generator, three-phase voltage amplifying unit, three-phase
Current amplification unit and protection circuit provide working power.
Using special integrated signal chip MAX038 occurs for the signal generator as core devices.
Three-phase voltage amplifying unit uses general integrated operational amplifier, builds negative voltage feedback type amplifying circuit, constitutes
Voltage amplifier.
Three-phase current amplifying unit uses general integrated operational amplifier, builds Current Negative Three-Point Capacitance type amplifying circuit, constitutes
Current amplifier.
Signal output interface uses the 4mm lantern binding posts with banana bin, not only can be inserted banana plug, but also can be with
Screw down clips are solidly connected conducting wire.
Protect circuit for other each circuits, using gas-discharge tube（GDT）, PPTC and TVS combining form press down
Surge processed, overvoltage and overcurrent play the role of protecting circuit.
The fixator is fixed using tabletting or screw is fixed.
When fixator uses tabletting, tabletting is lifted before the tabletting that is surrounded by of real teaching plate erecting bed, installation training plate
It rises, after installing real teaching plate, the fixation that real teaching plate can be realized in real teaching plate is pushed down into tabletting.
It is provided with corresponding screw hole on real teaching plate and real teaching plate erecting bed, after installing real teaching plate, screw is selected into screw hole i.e.
The fixation of real teaching plate can be achieved.
It is equipped with drawer in the lower part of the stage body, it is convenient that various data and various test tools are stored in real training.
Cabinet door is equipped in the middle part of stage body, to block dust.
It is the utility model is designed reasonably, simple in structure, due to using dismountable real teaching plate, installation is completed on real teaching plate
It can be extracted out immediately from real teaching plate exchange screen after wiring, retain installation wiring finished product, commented or the ratio of more people's mounting finished products convenient for blind
Compared with scoring.Next bit real training student can come into operation immediately after being inserted into blank real teaching plate on practical traning platform, improve practical traning platform
Service efficiency, while can also facilitate the works of intuitive long-term preservation student.Movable laser locator can be used as coordinate judge
Whether wiring is smooth vertical and horizontal, and orderliness is clearly convenient for correcting improvement and judge-mark.This practical traning platform is mainly directed towards the training of new employee
Course, outstanding real training process can make new employee from pinpointing the problems, ponder a problem in practice, search problem and attempt to solve to ask
Topic, allows its open up thinking, more profoundly understands professional knowledge, is on duty becomes a useful person as early as possible.
Description of the drawings
Below with reference to attached drawing, the utility model is described in further detail：
Fig. 1 is the structural schematic diagram of the utility model stage body part；
Fig. 2 is the fundamental diagram of the utility model；
Fig. 3 is the subtest unit internal structure block diagram of the utility model；
Fig. 4 is that the fixator of the utility model fixes schematic diagram using tabletting；
Fig. 5 is that the fixator of the utility model is adopted and is screwed schematic diagram；
Fig. 6 is the real teaching plate and upper spacer, lower clapboard cooperation scheme of installation of the utility model.
In figure：1, stage body, 2, real teaching plate, 3, a wordline laser locator, 4, guide rail, 5, drawer, 6, fixator, 7, image
Collector, 8, computer, 9, real teaching plate replacement port, 10, subtest unit, 10-1, subtest unit power switch, 10-
2, feedback signal output interface, 10-3, pumping signal output interface, 11, real teaching plate erecting bed, 12, upper spacer, 13, lower clapboard,
14, sliding rail, 15, sliding block, 16, cabinet door.
Specific implementation mode
With reference to attached drawing 1, the utility model electrical energy measurement installation training platform includes stage body 1, real teaching plate 2, subtest unit
10, image acquisition device 7 and computer 8；The stage body 1 is divided into upper, middle, and lower part by partition board；The partition board include on every
Plate 12 and lower clapboard 13；It is respectively equipped with the sliding rail 14 of Parallel Symmetric in the upper surface of the lower surface of upper spacer 12 and lower clapboard 13；
The middle part of stage body 1 is real teaching plate erecting bed 11, and real teaching plate replacement port 9 is provided in the side at 1 middle part of stage body, upper and lower the two of real teaching plate 2
Side is respectively equipped with the sliding block 15 coordinated with the sliding rail 14；Real teaching plate 2 is plugged by the cooperation of sliding block 15 and sliding rail 14 into stage body 1
Middle part, and 11 middle part of real teaching plate erecting bed is fixed on by fixator 6, it is ensured that 2 firm stable of real teaching plate when operation；In real teaching plate
It is respectively provided with a guide rail 4 in 11 plane of real teaching plate erecting bed of 2 tops and left part, one slided along guide rail 4 is equipped on guide rail 4
Wordline laser locator 3, it is whether straight to compare real training wiring；
Real teaching plate 2 is multilayer block board, and Current Mutual Inductance related with real training is fixedly mounted in two sides before and after the 2 of real teaching plate
The metering devices such as device, zero curve row, terminal box and electric energy meter；
It is equipped with subtest unit on 1 top of practical traning platform stage body, is for detecting current transformer connection during real training
It is no correct；
Image acquisition device 7 is connected by data line with computer 8, and described image collector 7 uses external Image Acquisition box,
Coordinate with computer 8, carry out imaging to the circuit on real teaching plate 2 is handled with image segmentation, obtains the side of wiring and winding displacement situation
Edge image, then according to fixed standard carry out comprehensive score so as to install wiring scoring it is more objective with it is just.
The subtest unit includes signal generator, three-phase voltage amplifying unit, three-phase current amplifying unit, protection
Circuit, subtest unit power supply and switch and signal output interface, the output end of signal generator are pressed with three-phase electricity respectively
Big unit, three-phase current amplifying unit are connected, the output end difference of three-phase voltage amplifying unit and three-phase current amplifying unit
It is connected with signal output interface；Protection circuit be signal generator, three-phase voltage amplifying unit, three-phase current amplifying unit and
Signal output interface provides protection；Subtest unit power supply and switch are signal generator, three-phase voltage amplifying unit, three-phase
Current amplification unit and protection circuit provide working power.
The fixator 6 uses tabletting or screw.
It, will pressure before the tabletting that is surrounded by of real teaching plate erecting bed 11, installation training plate 2 when fixator 6 is using tabletting
Piece lifts, and after installing real teaching plate 2, the fixation that real teaching plate 2 can be realized in real teaching plate 2 is pushed down in tabletting.
When fixator 6 is using screw, it is provided with corresponding screw hole on real teaching plate 2 and real teaching plate erecting bed 11, installs reality
After instructing plate 2, screw is selected into the fixation that real teaching plate 2 can be realized in screw hole.
It is equipped with drawer 5 in the lower part of the stage body 1, it is convenient that various data and various test tools are stored in real training.
It is equipped with cabinet door at 1 middle part of stage body, to block dust.
The interchangeable real teaching plate 2 for erectting installation is fixed on by fixator 6 on babinet 1, and movable a wordline laser device 3 is installed on
It can slide in laser rail 4 and along guide rail.Due to needing to use terminating wire during real training, it is equipped with below above-mentioned babinet
Drawer 5.
Real training student can slide two movable a wordline laser locators 3 above real teaching plate with left side to examine oneself
Line whether reach smooth vertical and horizontal requirement, to be adjusted.
After the completion of student's wiring, the image of student's real training works can be acquired by image acquisition device 7, is transmitted to computer 8
Image procossing is carried out, the software that computer terminal is equipped with image procossing divides detection to the edge of image, realizes connecting wire water
It is flat to quantify with vertical measure, it will finally measure analysis result and shown in the form of number is reported.
Shown subtest unit also have subtest unit power switch 10-1, feedback signal output interface 10-2 and
Pumping signal output interface 10-3；Pumping signal output interface 10-3 exports 5Hz sinusoidal signals, with current transformer one to be detected
Secondary side is connected；Feedback signal output interface is 2 terminals of built-in pincerlike induction coil, the secondary side of current transformer to be detected
It is routed through pincerlike induction coil；When test, pumping signal output connection mutual inductor primary side is measured, while test signal is sent specially
Also give the special test instrument, special test instrument that will compare with the feedback signal of test instrumentation, the output of feedback signal output interface
Compared with the wave character of pumping signal and feedback signal, whether the wiring to judge mutual inductor is correct.
Electrical energy measurement installation training platform solves the problems such as prior art design is not reasonable.Real teaching plate can be neatly from reality
It instructs plate replacement port and promotes or pull out stage body, real teaching plate is fixed after promoting suitable position by fixator, real training when ensuring operation
Plate firm stable；A wordline laser locator ensures that real training wiring is straight.The detachable connection of real teaching plate facilitate replacement,
Easy to use, laser positioning makes the wiring that real training is installed smooth vertical and horizontal convenient for examination and modification.Image Acquisition and processing system
Imaging is carried out to the circuit on real teaching plate to handle with image segmentation, obtains the edge image of wiring and winding displacement situation, then according to solid
Calibration is accurate to carry out comprehensive score, and the influence this eliminates examination personnel's human factor to real training achievement is in comparison more objective
It sees.
Claims (10)
1. a kind of electrical energy measurement installation training platform, it is characterised in that：Including stage body, real teaching plate, subtest unit, Image Acquisition
Device and computer；The stage body is divided into upper, middle, and lower part by partition board；The partition board includes upper spacer and lower clapboard；Upper
The lower surface of partition board and the upper surface of lower clapboard are respectively equipped with the sliding rail of Parallel Symmetric；It is real teaching plate erecting bed in the middle part of stage body,
Side in the middle part of stage body is provided with real teaching plate replacement port, and the upper and lower both sides of real teaching plate are respectively equipped with the sliding block coordinated with the sliding rail；
Real teaching plate is plugged by the cooperation of sliding block and sliding rail into the middle part of stage body, and is fixed in the middle part of real teaching plate erecting bed by fixator,
Ensure real teaching plate firm stable when operation；One is respectively provided in the real teaching plate erecting bed plane of real teaching plate top and left part to lead
Rail is equipped with a wordline laser locator slided along guide rail on guide rail；
Real teaching plate is multilayer block board, and metering device related with real training is fixedly mounted in two sides before and after real teaching plate；
It is equipped with subtest unit on practical traning platform stage body top, for detecting the correct of current transformer connection after real training
Property；
Image acquisition device is connected by data line with computer.
2. electrical energy measurement installation training platform according to claim 1, it is characterised in that：The metering device includes that electric current is mutual
Sensor, zero curve row, terminal box and electric energy meter.
3. electrical energy measurement installation training platform according to claim 1, it is characterised in that：Described image collector is using external
Image Acquisition box.
4. electrical energy measurement installation training platform according to claim 3, it is characterised in that：The external Image Acquisition box uses
Portable external hanging formula USB colours/black white image collecting cassette, are connected by usb bus with computer, and mobile image procossing work is formed
It stands.
5. electrical energy measurement installation training platform according to claim 1, it is characterised in that：The subtest unit includes letter
Number generator, three-phase voltage amplifying unit, three-phase current amplifying unit, protection circuit, subtest unit power supply and switch and
The output end of signal output interface, signal generator is connected with three-phase voltage amplifying unit, three-phase current amplifying unit respectively, and three
The output end of phase voltage amplifying unit and three-phase current amplifying unit is connected with signal output interface respectively；It is letter to protect circuit
Number generator, three-phase voltage amplifying unit, three-phase current amplifying unit and signal output interface provide protection；Subtest list
First power supply and switch are signal generator, three-phase voltage amplifying unit, three-phase current amplifying unit and protection circuit provide work
Power supply.
6. electrical energy measurement installation training platform according to claim 1, it is characterised in that：The fixator is fixed using tabletting
Or screw is fixed.
7. electrical energy measurement installation training platform according to claim 1, it is characterised in that：When fixator uses tabletting,
Real teaching plate erecting bed is surrounded by tabletting, lifts tabletting before installation training plate, and after installing real teaching plate, real training is pushed down in tabletting
The fixation of real teaching plate can be realized in plate.
8. electrical energy measurement installation training platform according to claim 1, it is characterised in that：When fixator uses screw,
It is provided with corresponding screw hole on real teaching plate and real teaching plate erecting bed, after installing real teaching plate, screw is selected into screw hole, real training can be realized
The fixation of plate.
9. electrical energy measurement installation training platform according to claim 1, it is characterised in that：It is equipped with and takes out in the lower part of the stage body
Drawer.
10. electrical energy measurement installation training platform according to claim 1, it is characterised in that：Cabinet door is equipped in the middle part of stage body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820089267.6U CN207818010U (en) | 2018-01-19 | 2018-01-19 | Electrical energy measurement installation training platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820089267.6U CN207818010U (en) | 2018-01-19 | 2018-01-19 | Electrical energy measurement installation training platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207818010U true CN207818010U (en) | 2018-09-04 |
Family
ID=63324454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820089267.6U Active CN207818010U (en) | 2018-01-19 | 2018-01-19 | Electrical energy measurement installation training platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207818010U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109509379A (en) * | 2018-10-23 | 2019-03-22 | 施向军 | A kind of multifunction flexible real training workbench |
| CN112562464A (en) * | 2020-12-09 | 2021-03-26 | 广东电网有限责任公司 | Electric energy metering wiring drawing board |
-
2018
- 2018-01-19 CN CN201820089267.6U patent/CN207818010U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109509379A (en) * | 2018-10-23 | 2019-03-22 | 施向军 | A kind of multifunction flexible real training workbench |
| CN112562464A (en) * | 2020-12-09 | 2021-03-26 | 广东电网有限责任公司 | Electric energy metering wiring drawing board |
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