CN106920444B - A kind of equipment of analog line single-phase earthing - Google Patents
A kind of equipment of analog line single-phase earthing Download PDFInfo
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- CN106920444B CN106920444B CN201710299474.4A CN201710299474A CN106920444B CN 106920444 B CN106920444 B CN 106920444B CN 201710299474 A CN201710299474 A CN 201710299474A CN 106920444 B CN106920444 B CN 106920444B
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- cement pole
- phase earthing
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- pressure regulator
- transformer
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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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- Computational Mathematics (AREA)
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- Power Engineering (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
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- Emergency Protection Circuit Devices (AREA)
Abstract
The present invention relates to safety in production fields, more particularly to a kind of equipment of analog line single-phase earthing, including the first cement pole, second cement pole, pressure regulator, transformer and control station, mounting plate is fixed at the top of first cement pole, mounting plate is equipped with pressure regulator and transformer, cross-arm is respectively and fixedly provided on first cement pole and the second cement pole, pressure regulator, transformer is connected with cross-arm by electric wire, second cement pole side is equipped with fixed ring, insulating bar is inserted in fixed ring, support rod and simulation ground are equipped between first cement pole and the second cement pole, support bar top is equipped with and sets line bar, one in electric wire is equipped with branch line, it simulates ground and is equipped with current sensor and voltage sensor, insulating stand is equipped in front of support rod, control station is equipped with by first cement pole；Technical solution provided by the present invention can effectively overcome the defect that trained student can not be made to realize the harm of route single-phase earthing intuitive, vividly present in the prior art.
Description
Technical field
The present invention relates to safety in production fields, and in particular to a kind of equipment of analog line single-phase earthing.
Background technique
As electric network composition is increasingly sophisticated, the security risk of power grid seems more prominent.Traditional electric power safety theory training
Instruction, worker can not realize the harm of route single-phase earthing intuitive, vividly, caused by perceiving by route single-phase earthing
The risk and serious consequence of safety accident lack the sense of reality and expected sense, thus can not effectively promote worker to safety in production
The perceptual knowledge of importance.
Therefore, it is necessary to effectively promote trained student to safety in production under the premise of safety accident will not be occurred by ensuring
Perceptual knowledge.It, can be using existing for the route single-phase earthing fault that staff of electric power enterprises is likely to occur in actual operation
The form of field demonstration, makes trained student realize danger brought by violation operation more intuitive, vividly during viewing
Evil, further increases awareness of safety, makes trained student's clear understanding may be caused by human body and power grid to route single-phase earthing
Harm and how self-protection, strengthen risk management and control, it is ensured that operation process standardization, standardization, guarantee electric power worker peace
Entirely with health.
Summary of the invention
(1) the technical issues of solving
For disadvantages mentioned above present in the prior art, the present invention provides a kind of equipment of analog line single-phase earthing,
Can effectively overcome can not make trained student realize the harm of route single-phase earthing intuitive, vividly present in the prior art
Defect.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of equipment of analog line single-phase earthing, including the first cement pole, the second cement pole, pressure regulator, transformer and
Station is controlled, mounting plate is fixed at the top of first cement pole, the mounting plate is equipped with pressure regulator and transformer, described
Cross-arm is respectively and fixedly provided on first cement pole and the second cement pole, the pressure regulator, transformer and cross-arm are connected by electric wire, described
Second cement pole side is equipped with fixed ring, is inserted with insulating bar, first cement pole and the second cement in the fixed ring
Support rod and simulation ground are equipped between bar, the support bar top is equipped with and sets line bar, and one in the electric wire is equipped with branch
Line, the simulation ground are equipped with current sensor and voltage sensor, are equipped with insulating stand in front of the support rod, and described first
Control station is equipped with by cement pole.
Preferably, the pressure regulator is three-phase 380v pressure regulator.
Preferably, the transformer is step-up transformer.
Preferably, the cross-arm is the single cross-arm of three lines.
Preferably, the electric wire is equipped with three.
It is preferably, described that set line bar V-shaped.
Preferably, wireless communication module is respectively arranged in the current sensor, voltage sensor and control station.
Preferably, the insulating stand is made of electro-insulating rubber.
Preferably, the pressure regulator, transformer pass through conducting wire and are connected with control station.
(3) beneficial effect
Compared with prior art, a kind of equipment of analog line single-phase earthing provided by the present invention can be by trainer
Stand on insulating stand, by insulating bar by branch line from set removed in line bar be placed on simulation ground on so that one in three-phase
It is mutually grounded, so that situation when simulating route single-phase earthing, makes trained student realize route more intuitive, vividly single-phase
The harm of ground connection effectively promotes perceptual knowledge of the trained student to safety in production；Current sensor and voltage sensor can be surveyed
Electric current and voltage when measuring single-phase earthing on simulation ground, and it is sent to control station, it is shown on control station,
The rational knowledge of the trained student of Synchronous lifting；Entire presentation process can individually be completed by trainer, avoid trained student because of behaviour
Make unskilled and unnecessary safety accident occurs.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described.It should be evident that the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is schematic structural view of the invention；
In figure:
1, the first cement pole；2, the second cement pole；3, mounting plate；4, pressure regulator；5, transformer；6, cross-arm；7, electric wire；8,
Fixed ring；9, insulating bar；10, support rod；11, line bar is set；12, branch line；13, ground is simulated；14, current sensor；15,
Voltage sensor；16, insulating stand；17, station is controlled.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.Obviously, described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
A kind of equipment of analog line single-phase earthing, as shown in Figure 1, including the first cement pole 1, the second cement pole 2, pressure regulation
Device 4, transformer 5 and control station 17, mounting plate 3 is fixed at the top of the first cement pole 1, and mounting plate 3 is equipped with 4 He of pressure regulator
Cross-arm 6 is respectively and fixedly provided on transformer 5, the first cement pole 1 and the second cement pole 2, pressure regulator 4, transformer 5 and cross-arm 6 pass through electricity
Line 7 is connected, and 2 side of the second cement pole is equipped with fixed ring 8, is inserted with insulating bar 9, the first cement pole 1 and second in fixed ring 8
It is equipped with support rod 10 and simulation ground 13 between cement pole 2, is equipped at the top of support rod 10 and sets line bar 11, on one in electric wire 7
Equipped with branch line 12, simulates ground 13 and be equipped with current sensor 14 and voltage sensor 15, be equipped with insulating stand in front of support rod 10
16, control station 17 is equipped with by the first cement pole 1.
Pressure regulator 4 is three-phase 380v pressure regulator, and transformer 5 is step-up transformer, and cross-arm 6 is the single cross-arm of three lines, electric wire 7
Equipped with three, it is V-shaped to set line bar 11, is respectively arranged in current sensor 14, voltage sensor 15 and control station 17 wireless
Communication module, insulating stand 16 are made of electro-insulating rubber, and pressure regulator 4, transformer 5 pass through conducting wire and control 17 phase of station
Even.
In use, trainer can start pressure regulator 4 and transformer 5 by control station 17, pressure regulator 4 can will be electric
Voltage on line 7 is adjusted to 380v, by transformer 5 can by the voltage increase on electric wire 7 to 10kv, on branch line 12 again with
The high-voltage electricity of 10kv.Branch line 12 is put from setting to remove in line bar 11 on insulating stand 16, by insulating bar 9 at trainer station
On simulation ground 13, so that the phase in three-phase is grounded, so that situation when simulating route single-phase earthing, makes trained student
The harm of route single-phase earthing is realized more intuitive, vividly, effectively promotes perceptual knowledge of the trained student to safety in production.
Insulating stand 16 and insulating bar 9 can be avoided the life security that trainer in high-voltage electric shock, is guaranteed trainer.
When earth current is greater than 30A in the power grid of 10kV, stablize electric arc, the size and earth current of this electric arc for generating
Directly proportional, to form lasting arcing ground, high-temperature electric arc may not only damage electrical equipment, result even in alternate short
Road；When earth current is less than 30A, and is greater than 5~10A, a kind of intermittent electric arc periodically extinguished with re-ignition can be generated, from
And causing power network overvoltage, amplitude jeopardizes the insulation of entire power grid up to 2.5~3 times of phase voltage.
Current sensor 14 and voltage sensor 15 can measure the electric current and electricity when branch line 12 is grounded on simulation ground 13
Pressure, and module sends the data to control station 17 by wireless communication, shows on control station 17, synchronizes and mention
Rise the rational knowledge of trained student.After demonstration, branch line 12 should be put back to and be set in line bar 11 by trainer, avoid branch line 12 long
Time contacts with simulation ground 13.
In addition, insulation crust and screen can be installed additional outside the wireless communication module in current sensor 14 and voltage sensor 15
Shell is covered, the high voltage on simulation ground 13 is avoided to influence the normal work of wireless communication module.It is built using wireless communication module
It erects and contacts the routine techniques hand for belonging to the communications field between current sensor 14, voltage sensor 15 and control station 17
Section can be used zigbee module and realize communication between above-mentioned electrical component.
A kind of equipment of analog line single-phase earthing provided by the present invention can be borrowed by trainer station on insulating stand
Help insulating bar by branch line from set removed in line bar be placed on simulation ground on so that the phase in three-phase is grounded, to simulate
Situation when route single-phase earthing out makes trained student realize the harm of route single-phase earthing more intuitive, vividly, effectively
Promote perceptual knowledge of the trained student to safety in production；Simulation when current sensor and voltage sensor can measure single-phase earthing
Electric current and voltage on ground, and it is sent to control station, it is shown on control station, the trained student of Synchronous lifting
Rational knowledge；Entire presentation process can individually be completed by trainer, avoid occurring not due to trained student is unskilled because operating
Necessary safety accident.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, can't be such that the essence of corresponding technical solution departs from the spirit and scope of the technical scheme of various embodiments of the present invention.
Claims (9)
1. a kind of equipment of analog line single-phase earthing, including the first cement pole (1), the second cement pole (2), pressure regulator (4), change
Depressor (5) and control station (17), it is characterised in that: it is fixed with mounting plate (3) at the top of first cement pole (1), it is described
Mounting plate (3) is equipped with pressure regulator (4) and transformer (5), fixes on first cement pole (1) and the second cement pole (2)
Have cross-arm (6), the pressure regulator (4), transformer (5) are connected with cross-arm (6) by electric wire (7), the second cement pole (2) side
Face is equipped with fixed ring (8), is inserted with insulating bar (9) in the fixed ring (8), first cement pole (1) and the second cement
It is equipped with support rod (10) and simulation ground (13) between bar (2), is equipped at the top of the support rod (10) and sets line bar (11), the electricity
One in line (7) is equipped with branch line (12), and the simulation ground (13) is equipped with current sensor (14) and voltage sensor
(15), insulating stand (16) are equipped in front of the support rod (10), control station (17) is equipped with by first cement pole (1).
2. the equipment of analog line single-phase earthing according to claim 1, it is characterised in that: the pressure regulator (4) is three
Phase 380v pressure regulator.
3. the equipment of analog line single-phase earthing according to claim 1, it is characterised in that: the transformer (5) is to rise
Pressure transformer.
4. the equipment of analog line single-phase earthing according to claim 1, it is characterised in that: the cross-arm (6) is three lines
Single cross-arm.
5. the equipment of analog line single-phase earthing according to claim 1, it is characterised in that: the electric wire (7) is equipped with three
Root.
6. the equipment of analog line single-phase earthing according to claim 1, it is characterised in that: the line bar (11) of setting is in
" V " shape.
7. the equipment of analog line single-phase earthing according to claim 1, it is characterised in that: the current sensor
(14), wireless communication module is respectively arranged in voltage sensor (15) and control station (17).
8. the equipment of analog line single-phase earthing according to claim 1, it is characterised in that: the insulating stand (16) uses
Electro-insulating rubber is made.
9. the equipment of analog line single-phase earthing according to claim 1, it is characterised in that: the pressure regulator (4), transformation
Device (5) is connected by conducting wire with control station (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710299474.4A CN106920444B (en) | 2017-04-30 | 2017-04-30 | A kind of equipment of analog line single-phase earthing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710299474.4A CN106920444B (en) | 2017-04-30 | 2017-04-30 | A kind of equipment of analog line single-phase earthing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106920444A CN106920444A (en) | 2017-07-04 |
| CN106920444B true CN106920444B (en) | 2019-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710299474.4A Active CN106920444B (en) | 2017-04-30 | 2017-04-30 | A kind of equipment of analog line single-phase earthing |
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| Country | Link |
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| CN (1) | CN106920444B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112037599B (en) * | 2020-08-27 | 2022-07-22 | 深圳供电局有限公司 | Ground wire actual operation simulation training device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5560489B2 (en) * | 2009-03-27 | 2014-07-30 | 株式会社システック | Worker education device for preventing electrical accidents |
| CN202939879U (en) * | 2012-11-08 | 2013-05-15 | 广东电网公司电力科学研究院 | Electrician training device grounded and additionally provided with leakage circuit breaker |
| CN203673718U (en) * | 2013-10-30 | 2014-06-25 | 贵州电力职业技术学院 | 10kV circuit on-load switch-closing somatosensory apparatus |
| CN105405341B (en) * | 2015-06-09 | 2018-04-03 | 许昌许继昌南通信设备有限公司 | Simulate Factory Electricity Supply experiment device for teaching |
| CN205665345U (en) * | 2016-06-08 | 2016-10-26 | 广州普用电气科技有限公司 | Phase to earth fault emulation testing system |
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2017
- 2017-04-30 CN CN201710299474.4A patent/CN106920444B/en active Active
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| Publication number | Publication date |
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| CN106920444A (en) | 2017-07-04 |
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