CN112102692A - Suspension type fault simulation training box - Google Patents

Suspension type fault simulation training box Download PDF

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Publication number
CN112102692A
CN112102692A CN202010922062.3A CN202010922062A CN112102692A CN 112102692 A CN112102692 A CN 112102692A CN 202010922062 A CN202010922062 A CN 202010922062A CN 112102692 A CN112102692 A CN 112102692A
Authority
CN
China
Prior art keywords
wiring
fault simulation
simulation training
terminal
type fault
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010922062.3A
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Chinese (zh)
Inventor
张容军
黄菲
陈晓芬
张翠丽
陶顺兴
何乔
容铭浩
陈剑权
周翠霞
何渊婷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Power Grid Co Ltd
Huizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
Original Assignee
Guangdong Power Grid Co Ltd
Huizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Power Grid Co Ltd, Huizhou Power Supply Bureau of Guangdong Power Grid Co Ltd filed Critical Guangdong Power Grid Co Ltd
Priority to CN202010922062.3A priority Critical patent/CN112102692A/en
Publication of CN112102692A publication Critical patent/CN112102692A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B23/00Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
    • G09B23/06Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
    • G09B23/18Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
    • G09B23/188Models 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/66Testing of connections, e.g. of plugs or non-disconnectable joints
    • G01R31/67Testing the correctness of wire connections in electric apparatus or circuits
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/66Testing of connections, e.g. of plugs or non-disconnectable joints
    • G01R31/68Testing of releasable connections, e.g. of terminals mounted on a printed circuit board
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00Testing or calibrating of apparatus covered by the other groups of this subclass
    • G01R35/04Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B9/00Simulators for teaching or training purposes

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Educational Technology (AREA)
  • Educational Administration (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Computational Mathematics (AREA)
  • Algebra (AREA)
  • Power Engineering (AREA)
  • Instructional Devices (AREA)

Abstract

The invention discloses a suspension type fault simulation training box which comprises a box body and a first connecting wire, wherein a containing cavity is formed in the box body, a first wiring bar and a second wiring bar are arranged in the containing cavity at intervals, the first wiring bar comprises a plurality of first wiring terminals connected with a metering mutual inductor, the second wiring bar comprises a plurality of second wiring terminals connected with the metering mutual inductor, the first wiring terminals and the second wiring terminals are in one-to-one correspondence, and the first wiring terminals are connected with the second wiring terminals through the connecting wires. The suspension type fault simulation training box is simple in structure, can simulate scenes that field wiring cannot be seen clearly, is convenient to carry, and is high in practicability.

Description

Suspension type fault simulation training box
Technical Field
The invention relates to the technical field of electric power training equipment, in particular to a suspension type fault simulation training box.
Background
The power generation side of a public transformer and a non-private transformer of a power supply station and the operation and maintenance field implementation main body of a low-voltage centralized meter reading electric energy metering device need to be responsible for the operation and maintenance field work of the power generation side of the public transformer and the non-private transformer in a jurisdiction, such as assembly and disassembly work, fault processing and the like of the low-voltage centralized meter reading metering device, wiring errors can occur in the actual meter mounting and wiring work, and current and voltage are combined into a total of 48 wrong wiring modes, so wrong wiring training needs to be carried out on workers, the wrong wiring training equipment used at present can directly see the wiring errors by the training personnel, but in the actual working process, the workers often encounter the conditions of complicated wiring, concealment, poor environment and the like, the wiring conditions are difficult to directly judge, and the existing wrong wiring training equipment has the following disadvantages: 1. the purchase cost is expensive, the number of users is limited, and the use cost is high; 2. the training site is limited because of the large size and weight, and the inability to move.
Disclosure of Invention
The embodiment of the invention aims to: the utility model provides a suspension type fault simulation training box, its simple structure can simulate and can't see the scene of on-the-spot wiring clearly, portable, and the practicality is high.
To achieve the purpose, the embodiment of the invention adopts the following technical scheme:
the utility model provides a suspension type fault simulation training box, includes box body and first wiring, it holds the chamber to have in the box body, it is provided with first wiring row and second wiring row to hold the intracavity interval, first wiring row includes a plurality of first terminals of being connected with the measurement mutual-inductor, second wiring row including a plurality of with the second terminal that the measurement mutual-inductor is connected, a plurality of first terminal and a plurality of second terminal one-to-one, first terminal with the second terminal passes through first wiring is connected.
As an optimal scheme of the suspension type fault simulation training box, banana plugs are arranged at two ends of the first connecting line, the first connecting line and the second connecting line are banana sockets matched with the banana plugs, and the first connecting line passes through the banana plugs and is respectively connected with the first connecting line and the second connecting line in an inserting mode.
As a preferable scheme of the hanging type fault simulation training box, the length dimension of the first connecting wire is L1, the distance between the first terminal and the second terminal located at the opposite corners is L2, and L1> L2.
As a preferable aspect of the hanging type fault simulation training box, a reel is provided on the first connecting line, and the first connecting line can be wound on the reel.
As a preferable scheme of the suspended type fault simulation training box, the winder comprises a shell, a coil spring is arranged in the shell, and the first connecting wire penetrates through the shell to be connected with the coil spring.
As a preferred scheme of the suspension type fault simulation training box, the winder is a winding reel, a wire clamping groove is formed in the winding reel, the first connecting wire penetrates through the wire clamping groove to be wound on the winding reel, and the first connecting wire is partially clamped in the wire clamping groove.
As a preferable scheme of the suspension type fault simulation training box, a suspension piece is arranged on one side face, far away from the accommodating cavity, of the box body.
As a preferred scheme of the suspension type fault simulation training box, a lifting handle is arranged on the outer side of the box body.
As a preferred scheme of suspension type fault simulation training box, still including being used for the installation the first mounting panel of first line bank with be used for the installation the second mounting panel of second line bank, first mounting panel with the second mounting panel is provided with first mounting hole and second mounting hole respectively, first mounting hole with the second mounting hole is the screw hole, first terminal with the second terminal is screwed respectively first mounting hole with in the second mounting hole.
As an optimal scheme of the suspension type fault simulation training box, a groove is formed in the side wall of the accommodating cavity, and a lighting lamp is arranged in the groove.
The embodiment of the invention has the following beneficial effects: the first wiring terminal and the second wiring terminal which are correspondingly connected with the metering mutual inductor are arranged in the training box, so that the scene that field wiring cannot be clearly seen can be simulated, and students can judge metering wiring errors and check metering capability under the conditions of complex and concealed wiring; by arranging the first connecting wire detachably connected with the first binding post and the second binding post, a teacher can conveniently replace different wire connection combinations, the requirements of various forms of wrong wire connection are met, and the practicability is higher; moderate volume and weight, convenient carrying and no limitation on training places.
Drawings
The invention is explained in more detail below with reference to the figures and examples.
Fig. 1 is a schematic structural diagram of a suspended fault simulation training box according to an embodiment of the invention.
Fig. 2 is an assembly view of the wire reel and the first connecting wire according to another embodiment of the present invention.
Fig. 3 is a top view of fig. 2.
In the figure: 1. a box body; 11. an accommodating chamber; 12. a first mounting plate; 121. a first mounting hole; 13. a second mounting plate; 14. a suspension member; 15. a handle; 16. a wiring opening; 17. a box cover; 2. a first connecting line; 3. a spool; 31. a wire clamping groove; 4. and a second connecting line.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1, the suspension type fault simulation training box according to the embodiment of the invention comprises a box body 1 and a first connection line 2, wherein a containing cavity 11 is formed in the box body 1, a first connection line bank and a second connection line bank are arranged in the containing cavity 11 at intervals, the first connection line bank comprises a plurality of first connection terminals connected with a metering transformer, the second connection line bank comprises a plurality of second connection terminals connected with the metering transformer, the first connection terminals and the second connection terminals are in one-to-one correspondence, and the first connection terminals and the second connection terminals are connected through the first connection line 2.
In this embodiment, measurement mutual-inductor sets up outside box body 1, one of them first terminal and one of them second terminal in the box body 1 correspond and connect the same circuit of measurement mutual-inductor, through setting up first connecting wire 2, and the both ends of first connecting wire 2 can dismantle between with first terminal and second terminal respectively and be connected, can play the effect of switch, through connecting and pull down one of them first connecting wire 2, can control opening and shutting of one of them first terminal and one of them second terminal, and then control opening and shutting of this first terminal and second terminal correspondence circuit in the ammeter, and is simple to use, make things convenient for the teacher to operate. Specifically, different first terminal and the second terminal are connected through first connecting wire 2 and are constituteed the different circuit of multiunit, including the wiring combination of correct wiring combination and mistake, be provided with the display screen on the measurement mutual-inductor, when the first terminal of connecting and second terminal are wrong wiring combination, have the information of suggestion this mistake on the display screen, through setting up trouble simulation training box, can make the student can't directly judge whether a certain mode of connection belongs to wrong mode of connection from the wiring condition, but judge through the information of observing the suggestion of measurement mutual-inductor, thereby reach the scene that is difficult to see the wiring condition in the simulation actual work.
Preferably, the box body 1 is made of polycarbonate material, and the box body 1 made of the material has the characteristics of strong insulation, flame retardance, impact resistance, corrosion resistance, water resistance, dust resistance and the like. Furthermore, the side wall of the box body 1 is connected with the box cover 17, so that the box body can better prevent water and dust, and is convenient to store and carry. More preferably, the side wall of the box body 1 is made of honeycomb material, so that the box body 1 has a basic heat dissipation function.
Specifically, first wiring row with the second wiring row sets up hold the upper and lower both sides of chamber 11, this design can prevent the teaching in-process, and first connecting wire 2 is because the action of gravity downwarping leads to first connecting wire 2 intertwine together or the first connecting wire 2 wiring condition is unclear, influences student's observation.
In this embodiment, the both ends of first connecting wire are provided with banana plug, first terminal with the second terminal be with banana plug complex banana socket, first connecting wire pass through banana plug respectively with first terminal with the second terminal is pegged graft. Through setting up banana plug and rather than the banana socket that matches, make and to realize the primary and secondary grafting between first connecting wire 2 and first terminal and the second terminal, avoided the operation of revolving soon of screw, make things convenient for the teacher to adjust the wiring mode fast, saved operating time.
Specifically, the length dimension of the first connection wire 2 is L1, the distance between the first post and the second post located diagonally is L2, and L1> L2. More specifically, 3cm < L1-L2<5 cm. Because different first terminal and second terminal pass through first wiring 2 and connect and can constitute the different circuit of multiunit, in multiple wiring combination, the distance that is located between vertical direction's first terminal and the second terminal is minimum, and the distance when being located diagonal first terminal and second terminal connection is the biggest, sets the length L1 of first wiring 2 to the size 3-5cm longer than L2, can satisfy the wiring combination of maximum distance, have more flexibility and practicality.
In this embodiment, a reel is provided on the first connecting line 2, and the first connecting line 2 can be wound on the reel. Because the length dimension L1 of first connecting line 2 is greater than the distance L2 between the first terminal that is located diagonal position and the second terminal, when first connecting line 2 is used for connecting first terminal and the second terminal that the interval is less than L2, unnecessary part can appear in first connecting line 2, through setting up the winder, can accomodate the unnecessary part of first connecting line 2, prevent a plurality of unnecessary parts intertwine of first connecting line 2, interfere, make the wiring condition more directly perceived, the student of being convenient for observes.
In one embodiment, the cord reel includes a housing in which a coil spring is disposed, and the first connection cord 2 passes through the housing to be connected to the coil spring. Specifically, the housing is provided with a communication hole, one end of the first connection wire 2 penetrates through the communication hole and is wound around the periphery of the coil spring, because the coil spring has a certain degree of flexibility, when the first connection wire 2 is pulled towards the outside of the housing, the coil spring connected with the first connection wire 2 rotates towards a first direction and generates pretightening force, when the acting force is stopped, the coil spring rotates towards a second direction under the action of the pretightening force, so that the first connection wire 2 is wound around the periphery of the coil spring, one of the first direction and the second direction rotates clockwise, and the other rotates anticlockwise, so that the first connection wire 2 is stored, and the use length of the first connection wire 2 is convenient to adjust.
In another embodiment, as shown in fig. 2 and 3, the cord reel is a spool 3, a thread jamming groove 31 is provided on the spool 3, the first connecting wire 2 is wound on the spool 3 through the thread jamming groove 31, and the first connecting wire 2 is partially jammed in the thread jamming groove 31. The spool 3 stores the excessive length of the first connection wire 2, and the first connection wire 2 wound on the spool 3 can be fixed by providing the wire retaining groove 31 on the spool 3, thereby preventing scattering.
In this embodiment, as shown in fig. 1, a hanging member 14 is provided on a side of the case 1 away from the accommodating chamber 11. Specifically, set up the screw on the flying piece 14 and hang the hole site, can realize hanging the training box on the wall, make things convenient for teacher's explanation, make student see teacher's operation clearly more easily when carrying out many people's teaching.
Preferably, a handle 15 is arranged on the outer side of the box body 1. More preferably, the cartridge 1 has a size of 400mm 300mm 170 mm. The training box is convenient to move and carry while meeting the internal operation space, occupies a small space and reduces the limitation of a training place.
In this embodiment, the suspension-type fault simulation training box further comprises: the first mounting panel 12 that is used for installing first connection row and be used for installing the second mounting panel 13 of second connection row, first mounting panel 12 with second mounting panel 13 is provided with first mounting hole 121 and second mounting hole respectively, first mounting hole 121 with the second mounting hole is the screw hole, first terminal with the second terminal is screwed respectively first mounting hole 121 with in the second mounting hole. Through setting up the mounting hole that connects soon with the terminal screw thread, make the terminal can fix in the mounting hole, simultaneously easy to assemble and dismantlement.
Further, suspension type fault simulation training box still includes second connecting wire 4, first mounting panel 12 with 1 interval of box body sets up, second mounting panel 13 with 1 interval of box body sets up, the lateral wall of box body 1 with first mounting panel 12 with wiring opening 16 has been seted up respectively to the position that second mounting panel 13 is relative, second connecting wire 4 passes wiring opening 16 is connected metering transformer with first terminal, second connecting wire 4 passes wiring opening 16 is connected metering transformer with the second terminal, tie through the plastics ribbon between the second connecting wire 4 and accomodate tightly. Through setting up second connecting wire 4, make first terminal and second terminal can realize dismantling with the measurement mutual-inductor and be connected, conveniently separately deposit and accomodate, can make the student be difficult to directly see the connection condition between terminal and the measurement mutual-inductor clearly simultaneously, simulate complicacy, the concealed wiring condition, satisfy the training demand to the student.
In other embodiments, a groove is provided on a side wall of the accommodating cavity 11, and a lighting lamp is provided in the groove. Through setting up the light, make things convenient for student and teacher to see the wiring condition in the box body 1 clearly, the operation of being convenient for sets up the light in the recess, can prevent that student and teacher from observing when the condition in the box body 1, the light of light shines eyes, the influence is observed and is operated.
In the description herein, it is to be understood that the terms "upper" and the like are based on the orientation or positional relationship shown in the drawings, which are for convenience of description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present invention.
In the description herein, references to the term "an embodiment" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.

Claims (10)

1. The utility model provides a suspension type fault simulation training box, a serial communication port, including box body (1) and first wiring (2), chamber (11) hold has in box body (1), the interval is provided with first wiring row and second wiring row in holding chamber (11), first wiring row includes a plurality of first terminals of being connected with the measurement mutual-inductor, second wiring row include a plurality of with the second terminal that the measurement mutual-inductor is connected, a plurality of first terminal and a plurality of second terminal one-to-one, first terminal with the second terminal passes through first wiring (2) are connected.
2. The suspension type fault simulation training box according to claim 1, wherein banana plugs are arranged at two ends of the first connecting line (2), the first connecting line and the second connecting line are banana sockets matched with the banana plugs, and the first connecting line (2) is respectively spliced with the first connecting line and the second connecting line through the banana plugs.
3. The hanging fault simulation training box according to claim 1, characterized in that the first connection wire (2) has a length dimension of L1, the distance dimension between the first and second diagonally located terminals is L2, and L1> L2.
4. The hanging type fault simulation training box according to claim 1, characterized in that a reel is provided on the first connection line (2), and the first connection line (2) can be wound on the reel.
5. The hanging type fault simulation training box according to claim 4, wherein the reel comprises a housing, a coil spring is arranged in the housing, and the first connecting wire (2) passes through the housing to be connected with the coil spring.
6. The hanging type fault simulation training box according to claim 4, wherein the winder is a winding reel (3), a wire clamping groove (31) is arranged on the winding reel (3), the first connecting wire (2) is wound on the winding reel (3) through the wire clamping groove (31), and the first connecting wire (2) is partially clamped in the wire clamping groove (31).
7. The hanging fault simulation training box according to claim 1, characterized in that a hanging member (14) is provided on a side of the box body (1) remote from the housing chamber (11).
8. The hanging type fault simulation training box according to claim 1, characterized in that a handle (15) is arranged on the outer side of the box body (1).
9. The hanging type fault simulation training box according to claim 1, further comprising a first mounting plate (12) for mounting the first wiring bank and a second mounting plate (13) for mounting the second wiring bank, wherein the first mounting plate (12) and the second mounting plate (13) are respectively provided with a first mounting hole (121) and a second mounting hole, the first mounting hole (121) and the second mounting hole are both threaded holes, and the first wiring terminal and the second wiring terminal are respectively screwed in the first mounting hole (121) and the second mounting hole.
10. The hanging type fault simulation training box according to claim 1, characterized in that a groove is arranged on the side wall of the accommodating cavity (11), and an illuminating lamp is arranged in the groove.
CN202010922062.3A 2020-09-04 2020-09-04 Suspension type fault simulation training box Pending CN112102692A (en)

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CN202010922062.3A CN112102692A (en) 2020-09-04 2020-09-04 Suspension type fault simulation training box

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CN202010922062.3A CN112102692A (en) 2020-09-04 2020-09-04 Suspension type fault simulation training box

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Publication Number Publication Date
CN112102692A true CN112102692A (en) 2020-12-18

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114613225A (en) * 2022-03-22 2022-06-10 广东电网有限责任公司 Simulation distribution network aerial work training device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104215877A (en) * 2014-08-21 2014-12-17 国家电网公司 Combined CT (current transformer) polarity test device
CN207833747U (en) * 2017-09-01 2018-09-07 广州供电局有限公司 Training device is investigated in high pressure measurement false wiring failure and stealing
CN209514909U (en) * 2018-12-11 2019-10-18 石家庄百盛源电力科技咨询有限公司 Metering device wiring judges training and examination device
CN210200112U (en) * 2019-03-25 2020-03-27 广东电网有限责任公司 Electric energy measurement training device
CN111308409A (en) * 2019-11-04 2020-06-19 广东电网有限责任公司 Training device for wiring teaching

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104215877A (en) * 2014-08-21 2014-12-17 国家电网公司 Combined CT (current transformer) polarity test device
CN207833747U (en) * 2017-09-01 2018-09-07 广州供电局有限公司 Training device is investigated in high pressure measurement false wiring failure and stealing
CN209514909U (en) * 2018-12-11 2019-10-18 石家庄百盛源电力科技咨询有限公司 Metering device wiring judges training and examination device
CN210200112U (en) * 2019-03-25 2020-03-27 广东电网有限责任公司 Electric energy measurement training device
CN111308409A (en) * 2019-11-04 2020-06-19 广东电网有限责任公司 Training device for wiring teaching

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114613225A (en) * 2022-03-22 2022-06-10 广东电网有限责任公司 Simulation distribution network aerial work training device
CN114613225B (en) * 2022-03-22 2023-06-20 广东电网有限责任公司 Simulation joins in marriage net high altitude construction trainer

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