CN214336079U - Novel distribution network low-voltage troubleshooting training device - Google Patents
Novel distribution network low-voltage troubleshooting training device Download PDFInfo
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- CN214336079U CN214336079U CN202022462753.8U CN202022462753U CN214336079U CN 214336079 U CN214336079 U CN 214336079U CN 202022462753 U CN202022462753 U CN 202022462753U CN 214336079 U CN214336079 U CN 214336079U
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Abstract
The utility model discloses a novel join in marriage net low voltage troubleshooting training device, including simulation three-phase user ammeter, simulation single-phase user table one, simulation single-phase user table two, simulation single-phase user table three, inlet wire cable one, inlet wire cable two, inlet wire cable three, zero line, step-down module one, step-down module two, analog load one, analog load two, analog load three. The utility model discloses, the structure is comparatively simple, and can be through the control switch K5-K10 at the control electric energy meter back, adjusts the current low pressure failure mode of joining in marriage net low voltage troubleshooting training set in a flexible way, and is nimble changeable, can realize the key switching of trouble, when being applied to the safety skill training of fortune personnel of examining, changes the operation.
Description
Technical Field
The utility model relates to an electric power training field especially relates to a novel join in marriage net low voltage troubleshooting training device.
Background
In recent years, with the rapid increase of the electricity consumption of urban and rural residents, part of customers have low voltage phenomenon. After the intelligent public distribution transformer monitoring system is put into use in 2014, each client with low voltage of distribution network weight can be monitored in time. The low voltage phenomenon may directly cause that some user electrical appliances cannot be used normally or even burnt out. For enterprise users, the problems of product quality reduction, defective rate increase and the like of part of motor production tools under a low-voltage working condition can be caused, and even motor burnout and enterprise shutdown are caused seriously. For power supply enterprises, the low voltage phenomenon seriously affects the high-quality service and national network brand image of the power supply enterprises, if the power supply enterprises cannot be managed in time, the power supply enterprises can be complained by customers slightly, and if the power supply enterprises are seriously burnt out, the power supply enterprises need to compensate for the serious loss.
The traditional electric power safety training mode is old in training content and single in training means and cannot meet the requirements of modern power grids, so that a novel distribution network low-voltage troubleshooting training device is necessary for operation and maintenance personnel of a power supply company to carry out low-voltage treatment special training, an applicant finds that a Chinese patent discloses an invention patent with the application number of 201910291874.X through retrieval before application, the invention patent comprises a low-voltage distribution box and a fault simulation module, the low-voltage distribution box is used for supplying power to the fault simulation module, the fault simulation module comprises a line leakage simulation module, the line leakage simulation module comprises a three-phase mutual inductor type meter box, a power supply circuit of the three-phase mutual inductor type meter box is provided with a leakage point, and the load is a power resistor. However, the training device has many parts and a large volume, and various faults cannot be flexibly switched.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the novel net low voltage troubleshooting training of joining in marriage that proposes device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel distribution network low-voltage troubleshooting training device comprises a simulated three-phase user ammeter, a simulated single-phase user meter I, a simulated single-phase user meter II, a simulated single-phase user meter III, a wire inlet cable I, a wire inlet cable II, a wire inlet cable III, a zero line, a voltage reduction module I, a voltage reduction module II, a simulated load I, a simulated load II and a simulated load III.
As a further description of the above technical solution:
the three-phase interfaces of the simulated three-phase user electric meter are A, B, C respectively, the A, B, C three-phase interfaces are connected with power supply inlet wires, outlet terminals are connected to a zero line, the inlet wire ends of the simulated single-phase user meter I, the simulated single-phase user meter II and the simulated single-phase user meter III are connected with A, B, C three-phase power supply inlet wires respectively, the outlet terminals are connected to the zero line, and the simulated load I, the simulated load II and the simulated load III are connected to two ends of the simulated single-phase user meter I, the simulated single-phase user meter II and the simulated single-phase user meter III.
As a further description of the above technical solution:
the second incoming cable is connected with a switch K5 in series, and the first voltage reduction module is connected to two ends of the switch K5 in parallel.
As a further description of the above technical solution:
and switches K6 and K10 are connected in series on the zero line.
As a further description of the above technical solution:
and a switch K7 and a switch K8 are connected in series on a circuit between the analog three-phase user electric meter and the zero line.
As a further description of the above technical solution:
a switch K9 is connected in series on a circuit of an outlet end of the analog single-phase user meter and a zero line, and a switch K9 is connected in parallel with the voltage reduction module II.
As a further description of the above technical solution:
the first analog load is a 15W bulb, the second analog load is a 25W bulb, and the third analog load is a 40W bulb.
As a further description of the above technical solution:
the front sides of the simulation three-phase user electricity meter, the simulation single-phase user electricity meter I, the simulation single-phase user electricity meter II and the simulation single-phase user electricity meter III are provided with a wiring terminal and a liquid crystal display screen, and the back sides of the simulation three-phase user electricity meter, the simulation single-phase user electricity meter I, the simulation single-phase user electricity meter II and the simulation single-phase user electricity meter III are provided with a socket and a switch K5-10 connected with a transformer area module.
The utility model discloses following beneficial effect has:
1. compared with the prior art, this novel join in marriage net low-voltage troubleshooting training set, the structure is comparatively simple, and can be through the control switch K5-K10 at the control electric energy meter back, and the current low pressure fault mode of joining in marriage net low-voltage troubleshooting training set is adjusted in a flexible way, and is nimble changeable, can realize the key switching of trouble, when being applied to fortune and examine personnel's safety skill training, changes the operation.
2. Compared with the prior art, this novel distribution network low voltage troubleshooting training set has set up two kinds of user's electric energy meters of three-phase and single-phase, and the user's low voltage fault situation of simulated power consumption is more comprehensive, extensive.
Drawings
Fig. 1 is a schematic design diagram of a novel distribution network low-voltage troubleshooting training device provided by the utility model;
fig. 2 is the utility model provides a novel join in marriage net low-voltage troubleshooting training device's simulation user ammeter design.
Illustration of the drawings:
1. simulating a three-phase user ammeter; 2. simulating a single-phase user meter I; 3. simulating a single-phase user meter II; 4. Simulating a single-phase user table III; 5. a first incoming cable; 6. a second incoming cable; 7. a third incoming cable; 8. a zero line; 9. a first voltage reduction module; 10. a second voltage reduction module; 11. simulating a first load; 12. simulating a load II; 13. And simulating a load III.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-2, the utility model provides a pair of novel join in marriage net low voltage troubleshooting training device: the simulation system comprises a simulation three-phase user ammeter 1, a simulation single-phase user ammeter I2, a simulation single-phase user ammeter II 3 and a simulation single-phase user ammeter III 4, and is used for simulating the change condition of the actual user ammeter, wherein the simulation load is used for simulating the working conditions of articles with different powers in life, the simulation three-phase interface of the three-phase user ammeter 1 is A, B, C, the A, B, C three-phase interface is connected with a power inlet wire, a wire outlet end is connected with the zero line 8, the simulation single-phase user ammeter I2, the simulation single-phase user ammeter II 3 and the simulation single-phase user ammeter III 4 are connected with a A, B, C three-phase power inlet wire, the wire outlet end is connected with the zero line 8, the simulation load I11, The simulation load II 12 and the simulation load III 13 are connected to two ends of the simulation single-phase user meter I2, the simulation single-phase user meter II 3 and the simulation single-phase user meter III 4.
A switch K5 is connected in series on the incoming cable II 6, the voltage reduction module I9 is connected in parallel at two ends of the switch K5, the switches K6 and K10 are connected in series on the zero line 8, the switch K7 and the switch K8 are connected in series on a circuit between the simulated three-phase user electricity meter 1 and the zero line 8, the switch K9 is connected in series on a circuit between the outlet end of the simulated single-phase user electricity meter I2 and the zero line 8, and the switch K9 is connected in parallel with the voltage reduction module II 10.
The simulated three-phase user electricity meter 1, the simulated single-phase user electricity meter 2, the simulated single-phase user electricity meter 3 and the simulated single-phase user electricity meter 4 are provided with terminals and liquid crystal display screens on the front sides, the simulated three-phase user electricity meter 1, the simulated single-phase user electricity meter 2, the simulated single-phase user electricity meter 3 and the simulated single-phase user electricity meter 4 are provided with a socket connected with a transformer area module and a switch K5-10 on the back sides, the simulated three-phase user electricity meter 1, the simulated single-phase user electricity meter 2, the simulated single-phase user electricity meter 3 and the simulated single-phase user electricity meter three 4 can be switched to different fault modes by closing different switches, and the control is more convenient.
The working principle is as follows: during the use, can set up the break-make that the switch was crossed control switch in the back trouble department of user's electric energy meter, adjust and join in marriage the current failure mode of net low voltage troubleshooting training set for training personnel can be in a flexible way to face various different troubles, trains its troubleshooting ability of coping with the low voltage trouble, promotes its safety skill.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a novel join in marriage net low voltage troubleshooting training device which characterized in that: the system comprises a simulated three-phase user ammeter (1), a simulated single-phase user ammeter I (2), a simulated single-phase user ammeter II (3), a simulated single-phase user ammeter III (4), an incoming line cable I (5), an incoming line cable II (6), an incoming line cable III (7), a zero line (8), a voltage reduction module I (9), a voltage reduction module II (10), a simulated load I (11), a simulated load II (12) and a simulated load III (13); wherein: the three-phase interface of simulation three-phase user ammeter (1) is A, B, C respectively, and A, B, C three-phase interface connects at the power inlet wire, and the outlet terminal is connected on zero line (8), the inlet wire end power inlet wire of simulation single-phase user meter one (2), simulation single-phase user meter two (3), simulation single-phase user meter three (4) connects respectively at A, B, C three-phase power inlet wire, and the outlet terminal connects on zero line (8), simulation load one (11), simulation load two (12), simulation load three (13) connect the both ends at simulation single-phase user meter one (2), simulation single-phase user meter two (3), simulation single-phase user meter three (4).
2. The novel distribution network low-voltage troubleshooting training device of claim 1 is characterized in that: and the incoming cable II (6) is connected with a switch K5 in series, and the voltage reduction module I (9) is connected at two ends of the switch K5 in parallel.
3. The novel distribution network low-voltage troubleshooting training device of claim 1 is characterized in that: and switches K6 and K10 are connected in series on the zero line (8).
4. The novel distribution network low-voltage troubleshooting training device of claim 2 is characterized in that: a switch K7 and a switch K8 are connected in series on a circuit between the analog three-phase user electric meter (1) and the zero line (8).
5. The novel distribution network low-voltage troubleshooting training device of claim 2 is characterized in that: the outlet end of the first analog single-phase user meter (2) and a circuit of the zero line (8) are connected with a switch K9 in series, and the switch K9 is connected with a second voltage reduction module (10) in parallel.
6. The novel distribution network low-voltage troubleshooting training device as claimed in claim 1 or 2, characterized in that: the first simulation load (11) is a 15W bulb, the second simulation load (12) is a 25W bulb, and the third simulation load (13) is a 40W bulb.
7. The novel distribution network low-voltage troubleshooting training device of claim 1 is characterized in that: the front of simulation three-phase user's ammeter (1) and simulation single-phase user's table one (2), simulation single-phase user's table two (3), simulation single-phase user's table three (4) is provided with binding post and liquid crystal display, the back of simulation three-phase user's ammeter (1) and simulation single-phase user's table one (2), simulation single-phase user's table two (3), simulation single-phase user's table three (4) is provided with one and platform district module connection socket and switch K5-10.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022462753.8U CN214336079U (en) | 2020-10-30 | 2020-10-30 | Novel distribution network low-voltage troubleshooting training device |
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| CN202022462753.8U CN214336079U (en) | 2020-10-30 | 2020-10-30 | Novel distribution network low-voltage troubleshooting training device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114023131A (en) * | 2021-11-02 | 2022-02-08 | 国网江苏省电力有限公司常州供电分公司 | Metering and collecting equipment troubleshooting training device |
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2020
- 2020-10-30 CN CN202022462753.8U patent/CN214336079U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114023131A (en) * | 2021-11-02 | 2022-02-08 | 国网江苏省电力有限公司常州供电分公司 | Metering and collecting equipment troubleshooting training device |
| CN114023131B (en) * | 2021-11-02 | 2024-03-19 | 国网江苏省电力有限公司常州供电分公司 | Practical training device for metering and collecting equipment fault elimination |
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