CN106023748A - Low-voltage metering training device - Google Patents
Low-voltage metering training device Download PDFInfo
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- CN106023748A CN106023748A CN201610454830.0A CN201610454830A CN106023748A CN 106023748 A CN106023748 A CN 106023748A CN 201610454830 A CN201610454830 A CN 201610454830A CN 106023748 A CN106023748 A CN 106023748A
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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
- G09B23/187—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for measuring instruments
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- Electrically Operated Instructional Devices (AREA)
Abstract
The invention relates to a low-voltage metering training device, which comprises a cabinet body, a low-voltage metering cabinet and a low-voltage metering box. The cabinet body is provided with a panel; the low-voltage metering cabinet is internally provided with a current transformer, a busbar, a secondary circuit and a power source. The panel is provided with a standard wiring board and a training wiring board; the standard wiring board is provided with a combined terminal box; and the secondary circuit is provided with a voltage and current fault detection device. The training device has the advantages that through wiring of the busbar and the current transformer arranged in the low-voltage metering cabinet, meter installation and wiring training and check of the low-voltage metering cabinet is realized; the low-voltage metering cabinet and the low-voltage metering box are integrated on the cabinet body, so that training quality and efficiency are improved; the power source is set to be a three-phase simulation virtual load power supply, which can simulate various power grid operation states on site, so that training authenticity is improved; and the standard wiring board can train and check the students flexibly, and the training wiring board can plan meter installation position and mode flexibly, thereby reducing on-site wiring and check labor intensity of a teacher.
Description
Technical field
The present invention relates to a kind of low-temperature measurement training apparatus, belong to teaching measuring equipment field.
Background technology
Dress table connects one of the important work post that electrician is electric power enterprise, is responsible for interior lines engineering of inspecting for acceptance, install,
Exchanging electric power meter and fuse and connect the vital task of electricity, Jie electricity Shi power supply enterprise will apply for electric consumer
Current-collecting device access power supply network behavior, correct dress table, wiring are safe power supply and meter accurate, just
The basic guarantee collected charges for electricity, directly represent power supply enterprise's good service level, makes dress table connect the electricity the most fully palm
Hold relevant knowledge particularly important.Current training pattern suffers from the drawback that
1, training pattern is not inconsistent with scene so that result of training is not ideal enough；
2, batch intelligent decision cannot be carried out by butted line, affect the accuracy of training efficiency and result；
3, training pattern is more single, lacks to press close to the training means at scene, it is impossible to and practice effectively linking, make
Industry personnel cannot distinguish emphasis when operation and comprehensive dress table of grasping connects the relevant knowledge of electricity；
4, during training when carrying out livewire work, without the hardware measure of supporting safeguard protection.
Summary of the invention
The technical problem to be solved in the present invention is just to provide a kind of low-temperature measurement training apparatus, solves existing dress table
The problem connecing electricity training system result of training difference.
In order to solve above-mentioned technical problem, the present invention is achieved by the following technical solutions: a kind of vacuometer
Amount training apparatus, including cabinet, low-voltage metering cabinet and low-pressure metering box, low-voltage metering cabinet is arranged on cabinet
Rear portion, low-pressure metering box is arranged on the top front of cabinet, and the front bottom end of cabinet is provided with for instrument installation
Panel, is provided with current transformer, bus bar, secondary circuit and power supply in low-voltage metering cabinet, panel is provided with mark
Quasi-patch panel and training patch panel, standard wiring blocks is provided with combined connection box and the meter hanging frame of mounting electric energy meter,
Secondary circuit after power supply is loaded by current transformer with combined connection box is connected, and secondary circuit is provided with electricity
Current voltage failure detector, power supply is three-phase simulation virtual load power supply, on voltage x current failure detector
Connect and have power transmission knife-like switch.
Preferably, voltage x current failure detector includes detection of electrical leakage coil and control chamber, and control chamber is provided with
Control chip and control panel, detection of electrical leakage coil is connected with control chip, and power transmission knife-like switch is arranged on control
On panel, whether there is electric leakage by detection of electrical leakage Coil Detector secondary circuit, and read by control chip
Take control, it is ensured that the reliability of electricity consumption, reach safe power transmission efficiency.
Preferably, control panel is additionally provided with on power failure button, and power failure button connection alarm, well
Ensure that equipment safety in use.
Preferably, whether circuit has misconnection, the start & shutdown through one key of virtual connection is opened control panel to be additionally provided with inspection docking
Closing, student can carry out the mistake in terms of check whether there is misconnection, virtual connection voluntarily by being energized institute's link,
Improve wiring efficiency and security performance.
Preferably, control panel is additionally provided with the load disconnecting link of detection line load, can in order to ensure electricity consumption
By property and personal safety.
Preferably, control chip is provided with realization to secondary output voltage current amplitude, gear, phase place, frequently
The regulation button that rate is adjusted, reaches the ruuning situation of on-the-spot various electrical network.
Preferably, meter hanging frame is provided with emulation table tail, the loss of electric energy meter when can effectively reduce wiring, greatly
Big minimizing training, examination cost.
Preferably, secondary circuit is provided with detection table and connects the detection instruction device of the wiring state in electric process,
Detection student connects the wiring state in electric process at dress table, it is ensured that the person of user and equipment safety.
Preferably, cabinet is provided with photographic head, and photographic head connects has computer, by photographic head by student
Wiring condition carries out shooting process, and is watched by computer, and teacher can be directly at trainer aircraft
The most correct to student's wiring；Significantly alleviate the labor intensity intensity of the on-the-spot line inspection of teacher；Improve work effect
Rate；Improve training in the unit interval person-time.
Preferably, being provided with knife-like switch and transformer in low-pressure metering box, student can be to disconnection switch with mutual
Sensor wiring, it is achieved the dress table wiring training and examination of metering box type.
In sum, advantages of the present invention: 1. by the bus bar being provided with in low-voltage metering cabinet and Current Mutual Inductance
The wiring of device, it is achieved the dress table wiring training and examination of low-voltage metering cabinet, and by low-voltage metering cabinet and low-temperature measurement
Case integrated design on cabinet, the quality of enhancement training and efficiency, reach low-temperature measurement dress table and connect in electricity each
Planting training request and the requirement of various flow process training of environment, the various security systems of configuration are in practical operation
And ensure the safety of operator；
2. power supply is arranged to three-phase simulation virtual load power supply, can with the various grid operating conditions of simulated field,
Improve the verity of training；
3. the setting of panel, and panel includes standard wiring blocks and training patch panel, and standard wiring blocks can be flexible
Student is giveed training and examines, training patch panel energy flexible planning table meter install position and mode, subtract
Light teacher scene plug wire and the labor intensity of checking；
4. can realize charged changing table, tearing the operation of table open by combined connection box, meter hanging frame realizes dissimilar
Electric energy meter install, Practical Performance is good；
5. voltage x current failure detector and the setting of power transmission knife-like switch, can be effectively to voltage overload and electricity
Stream open circuit detects, wiring abnormality during detection power transmission, in order to ensure reliability and the person peace of electricity consumption
Entirely.
Accompanying drawing explanation
The invention will be further described below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of the present invention a kind of low-temperature measurement training apparatus；
Fig. 2 is the structural representation of control chamber of the present invention；
Fig. 3 is the structural representation of panel of the present invention.
Detailed description of the invention
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of low-temperature measurement training apparatus, including cabinet 1, low-temperature measurement
Cabinet 2 and low-pressure metering box 3, low-voltage metering cabinet 2 is arranged on the rear portion of cabinet 1, and low-pressure metering box 3 is arranged on
The top front of cabinet 1, the front bottom end of cabinet 1 is provided with the panel 4 installed for instrument, low-voltage metering cabinet 2
Inside being provided with current transformer 21, bus bar 22, secondary circuit 23 and power supply 24, panel 4 is provided with standard and connects
Line plate 44 and training patch panel 45, standard wiring blocks 44 is provided with combined connection box 41 and mounts electric energy meter
Meter hanging frame 42, power supply 24 and combined connection box 41 are by the secondary circuit 23 after current transformer 21 loading
Being connected, secondary circuit 23 is provided with voltage x current failure detector 5, and power supply 24 is three-phase simulation virtual load
Power supply, voltage x current failure detector 5 connects and has power transmission knife-like switch 6.
Voltage x current failure detector 5 includes detection of electrical leakage coil 51 and control chamber 52, and control chamber 52 sets
Having control chip 53 and control panel 54, detection of electrical leakage coil 51 is connected with control chip 53, and power transmission cutter is opened
Close 6 to be arranged on control panel 54, whether have electric leakage by detection of electrical leakage Coil Detector secondary circuit, and lead to
Cross control chip to be read out controlling, it is ensured that the reliability of electricity consumption, reach safe power transmission efficiency, chain of command
It is additionally provided with on power failure button 55, and power failure button 55 connection alarm 56 on plate 54, well ensure that and set
Standby safety in use,
The start & shutdown through one key switch 57 checking whether docking circuit has misconnection, virtual connection it is additionally provided with on control panel 54,
Student can be carried out the mistake in terms of check whether there is misconnection, virtual connection voluntarily by being energized institute's link, carry
High wiring efficiency and security performance, control panel 54 is additionally provided with the load disconnecting link 58 of detection line load,
In order to ensure reliability and the personal safety of electricity consumption, control chip 53 is provided with realization to secondary output voltage electricity
The regulation button 59 that stream amplitude, gear, phase place, frequency are adjusted, reaches the operation of on-the-spot various electrical network
Situation.
Meter hanging frame 42 is provided with emulation table tail 43, the loss of electric energy meter when can effectively reduce wiring, greatly
Reducing training, examination cost, secondary circuit 23 is provided with detection table and connects the detection of the wiring state in electric process
Instruction device 20, detection student connects the wiring state in electric process at dress table, it is ensured that the person of user and setting
Standby safety.
Cabinet 1 is provided with photographic head 7, and photographic head 7 connects computer 8, can also realize in computer 8
Correctness Analysis and the collection of secondary ruuning situation to table meter wiring, it is ensured that the correctness of conclusion, alleviates religion
The on-the-spot plug wire of member and the labor intensity of checking, carry out shooting process by photographic head by student's wiring condition, and
Being watched by computer, teacher directly can see on trainer aircraft that student's wiring is the most correct；Significantly
Alleviate the labor intensity intensity of the on-the-spot line inspection of teacher；Improve work efficiency；Train in improving the unit interval
Person-time, it being provided with knife-like switch 31 and transformer 32 in low-pressure metering box 3, student can be to disconnection switch with mutual
Sensor wiring, it is achieved the dress table wiring training and examination of metering box type.
During use, connect according to low-voltage metering cabinet that all kinds of single-phase, three-phase and four-line is meritorious and reactive energy-meter, logical
Overregulate button 59 secondary output voltage current amplitude, gear, phase place, frequency are adjusted so that it is reach
To the ruuning situation of on-the-spot various electrical networks, electric energy meter need to be tapped on training patch panel 45 by student, Xue Yuanke
Realizing wiring to be distributed according to the wiring on standard upper thread plate 44, after wiring completes, student can pass through a key
Start stop switch 57 checks whether docking circuit has misconnection, virtual connection, and detects circuit by load disconnecting link 58
Loading condition, then by power transmission knife-like switch 6 power transmission, when detection of electrical leakage coil 51 checks secondary circuit
When having electric leakage to occur on 23, the alarm 56 on control chip 53 sends warning, and student can press by power failure
Button 55 realizes stopping power transmission, it is ensured that the safety of power transmission, it is also possible to the knife-like switch in low-pressure metering box 3
31 and transformer 32 wiring, it is achieved the dress table wiring training and examination of metering box type, in training process, owing to taking the photograph
Picture 7 is by wiring process transmission to computer 8, and teacher only need to watch the video of computer 8 and just can see
See that student's wiring is the most correct, alleviate the labor intensity intensity of the on-the-spot line inspection of teacher；Improve work efficiency；
Improve training in the unit interval person-time.
In addition to above preferred embodiment, the present invention also has other embodiment, and those skilled in the art are permissible
It is variously modified according to the present invention and deforms, without departing from the spirit of the present invention, the present invention all should be belonged to
Scope defined in claims.
Claims (10)
1. a low-temperature measurement training apparatus, it is characterised in that: include cabinet (1), low-voltage metering cabinet (2)
With low-pressure metering box (3), low-voltage metering cabinet (2) is arranged on the rear portion of cabinet (1), low-temperature measurement
Case (3) is arranged on the top front of cabinet (1), and the front bottom end of cabinet (1) is provided with pacifies for instrument
Dress panel (4), be provided with in low-voltage metering cabinet (2) current transformer (21), bus bar (22),
Secondary circuit (23) and power supply (24), panel (4) is provided with standard wiring blocks (44) and training connects
Line plate (45), standard wiring blocks (44) is provided with combined connection box (41) and mounts electric energy meter
Meter hanging frame (42), power supply (24) is added by current transformer (21) with combined connection box (41)
Secondary circuit (23) after load is connected, and secondary circuit (23) is provided with voltage x current fault detect dress
Putting (5), power supply (24) is three-phase simulation virtual load power supply, voltage x current failure detector (5)
Upper connection has power transmission knife-like switch (6).
A kind of low-temperature measurement training apparatus the most according to claim 1, it is characterised in that: voltage x current event
Barrier detection device (5) includes detection of electrical leakage coil (51) and control chamber (52), control chamber (52)
It is provided with control chip (53) and control panel (54), detection of electrical leakage coil (51) and control chip
(53) being connected, power transmission knife-like switch (6) is arranged on control panel (54).
A kind of low-temperature measurement training apparatus the most according to claim 2, it is characterised in that: control panel (54)
On be additionally provided with on power failure button (55), and power failure button (55) and connect alarm (56).
A kind of low-temperature measurement training apparatus the most according to claim 2, it is characterised in that: control panel (54)
On be additionally provided with check docking circuit whether have misconnection, virtual connection start & shutdown through one key switch (57).
A kind of low-temperature measurement training apparatus the most according to claim 2, it is characterised in that: control panel (54)
On be additionally provided with detection line load load disconnecting link (58).
A kind of low-temperature measurement training apparatus the most according to claim 2, it is characterised in that: control chip (53)
It is provided with the regulation realizing that secondary output voltage current amplitude, gear, phase place, frequency are adjusted
Button (59).
A kind of low-temperature measurement training apparatus the most according to claim 1, it is characterised in that: meter hanging frame (42)
It is provided with emulation table tail (43).
A kind of low-temperature measurement training apparatus the most according to claim 1, it is characterised in that: secondary circuit (23)
It is provided with detection table and connects detection instruction device (20) of the wiring state in electric process.
A kind of low-temperature measurement training apparatus the most according to claim 1, it is characterised in that: on cabinet (1)
Being provided with photographic head (7), the upper connection of photographic head (7) has computer (8).
A kind of low-temperature measurement training apparatus the most according to claim 1, it is characterised in that: low-temperature measurement
Knife-like switch (31) and transformer (32) it is provided with in case (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610454830.0A CN106023748A (en) | 2016-06-21 | 2016-06-21 | Low-voltage metering training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610454830.0A CN106023748A (en) | 2016-06-21 | 2016-06-21 | Low-voltage metering training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106023748A true CN106023748A (en) | 2016-10-12 |
Family
ID=57085822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610454830.0A Pending CN106023748A (en) | 2016-06-21 | 2016-06-21 | Low-voltage metering training device |
Country Status (1)
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| CN (1) | CN106023748A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106327979A (en) * | 2016-10-28 | 2017-01-11 | 国网河南省电力公司电力科学研究院 | Analog and simulation training system for collecting power information |
| CN112562465A (en) * | 2020-12-09 | 2021-03-26 | 广东电网有限责任公司江门供电局 | Analog load metering device suitable for measurement training room |
| CN116013120A (en) * | 2022-12-05 | 2023-04-25 | 国网江苏省电力有限公司连云港供电分公司 | Fusion terminal installation practical training system and method for training |
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Cited By (4)
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| CN106327979A (en) * | 2016-10-28 | 2017-01-11 | 国网河南省电力公司电力科学研究院 | Analog and simulation training system for collecting power information |
| CN112562465A (en) * | 2020-12-09 | 2021-03-26 | 广东电网有限责任公司江门供电局 | Analog load metering device suitable for measurement training room |
| CN116013120A (en) * | 2022-12-05 | 2023-04-25 | 国网江苏省电力有限公司连云港供电分公司 | Fusion terminal installation practical training system and method for training |
| CN116013120B (en) * | 2022-12-05 | 2024-05-14 | 国网江苏省电力有限公司连云港供电分公司 | Fusion terminal installation practical training system and method for training |
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