CN209373816U - Low-voltage collecting meter reading training cabinet, low-voltage collecting meter reading training system - Google Patents

Abstract

The utility model embodiment provides a kind of low-voltage collecting meter reading training cabinet, low-voltage collecting meter reading training system, is related to technical field of electric power.The low-voltage collecting meter reading training cabinet includes: concentrator, several electric energy meters, and with the electric energy meter is one-to-one several takes control and switch and several electrical appliances；The concentrator is communicated to connect by wireless or carrier wave and electric energy meter；The electric energy meter is connected with the first port of the expense control switch；The second port of the expense control switch is connected with electrical appliance.The utility model is configured with multiple electric energy meters, and expense control switch is increased, all electric energy meters can be realized with concentrator and be communicated, and the complex environment of electric field is simulated, the accuracy of training contents is increased when giveing training using the training cabinet to work about electric power personnel, live reduction degree is high.

Description

Low-voltage centralized copying training cabinet, low-voltage centralized copying training system

technical field

The utility model relates to the technical field of electric power, in particular to a low-voltage centralized copy training cabinet and a low-voltage centralized copy training system.

Background technique

The low-voltage centralized reading training cabinet is to mix 485 meters, narrowband carrier meters, broadband carrier meters, and small wireless meters together to simulate the on-site centralized copying scheme. By adjusting and maintaining the files of the system and the concentrator, you can learn about daily system maintenance and files. Adjustment, fault judgment, etc., so as to train the on-site staff, so that each business manager can independently complete on-site maintenance, new users and meter replacement and other file processing methods to ensure that everyone can understand the site most intuitively There is a problem type.

At present, the existing low-voltage centralized copying training cabinets simulate two stations, and each station has about 10 electric energy meters, which are generally simulated electric energy meters of the manufacturer. Moreover, the existing training cabinets are not equipped with cost control switches. And the load, the energy meter and concentrator on the training cabinet cannot communicate with the automatic metering system of Guangdong Power Grid, and cannot restore the complex state of the site 100%. Therefore, the existing low-voltage centralized copying training cabinets still have the problems of low on-site reduction and inaccurate training content for front-line electric power workers.

Utility model content

In view of this, the purpose of this utility model is to provide a low-voltage centralized reading training cabinet and a low-voltage centralized reading training system. The training cabinet is equipped with multiple electric energy meters, and a fee control switch is added. The device realizes communication, and simulates the complex environment of the electric power site. When using the training cabinet to train electric power workers, the accuracy of the training content is increased, and the degree of on-site restoration is high.

In the first aspect, the embodiment of the utility model provides a low-voltage centralized copying training cabinet, including:

A concentrator, several electric energy meters, and several fee-controlled switches and several electrical consumers corresponding to the electric energy meters;

The concentrator communicates with the electric energy meter via wireless or carrier wave;

The electric energy meter is connected to the first port of the fee control switch;

The second port of the fee control switch is connected with electrical appliances.

With reference to the first aspect, the embodiment of the present utility model provides a first possible implementation manner of the first aspect, wherein the electrical appliance includes a light bulb.

In combination with the first aspect, the embodiment of the present utility model provides a second possible implementation manner of the first aspect, wherein the training cabinet further includes a collector;

The collection port of the collector is connected with the electric energy meter through the RS485 communication line.

With reference to the second possible implementation manner of the first aspect, the embodiment of the present utility model provides a third possible implementation manner of the first aspect, wherein the collector is connected to the concentrator through wireless or carrier communication.

In the second aspect, the embodiment of the present utility model also provides a low-voltage centralized reading training system, including: the low-voltage centralized reading training cabinet includes a concentrator, several electric energy meters, and several fee control devices corresponding to the electric energy meters. Switches and some electrical appliances;

The electric energy meter is connected to the first port of the tariff control switch;

The second port of the fee control switch is connected with electrical appliances;

The concentrator communicates with the electric energy meter via wireless or carrier wave;

The concentrator reports the energy meter information to the dispatching master station through the mobile network or optical fiber.

In combination with the second aspect, the embodiment of the present utility model provides a first possible implementation manner of the second aspect, wherein the electrical appliance includes a light bulb.

In combination with the second aspect, the embodiment of the present utility model provides a second possible implementation manner of the second aspect, wherein the low-voltage centralized copying training cabinet further includes a collector;

The collection port of the collector is connected with the electric energy meter through the RS485 communication line.

With reference to the second possible implementation manner of the second aspect, the embodiment of the present utility model provides a third possible implementation manner of the second aspect, wherein the collector is connected to the concentrator through wireless or carrier communication.

The embodiment of the utility model brings the following beneficial effects: the embodiment of the utility model provides a low-voltage centralized copy training cabinet and a low-voltage centralized copy training system. The low-voltage collection training cabinet includes: a concentrator, several electric energy meters, and several fee control switches and several electrical appliances corresponding to the electric energy meters; the concentrator communicates with the electric energy meters through wireless or carrier waves; The electric energy meter is connected with the first port of the fee control switch; the second port of the fee control switch is connected with electrical appliances. The training cabinet is equipped with a number of electric energy meters, and a fee control switch is added. All the electric energy meters can communicate with the concentrator, simulating the complex environment of the electric power site, and using this training cabinet to train electric power workers increases The accuracy of the training content is guaranteed, and the degree of on-site restoration is high.

Other features and advantages of the present invention will be set forth in the following description, and partly become apparent from the description, or can be learned by implementing the present invention. The purpose and other advantages of the utility model are realized and obtained by the structures particularly pointed out in the specification, claims and accompanying drawings.

In order to make the above-mentioned purpose, features and advantages of the present invention more comprehensible, preferred embodiments are specifically cited below, together with the accompanying drawings, and are described in detail as follows.

Description of drawings

In order to more clearly illustrate the specific implementation of the utility model or the technical solutions in the prior art, the accompanying drawings that need to be used in the description of the specific implementation or the prior art will be briefly introduced below. Obviously, the following descriptions The accompanying drawings are some implementations of the utility model, and those skilled in the art can obtain other drawings according to these drawings without any creative work.

Fig. 1 is a schematic structural diagram of a low-voltage centralized copying training cabinet provided by Embodiment 1 of the utility model;

Fig. 2 is a schematic structural diagram of a low-voltage centralized copying training cabinet provided by Embodiment 2 of the present invention;

Fig. 3 is a schematic structural diagram of a low-voltage centralized reading training system provided by the embodiment of the present invention;

Fig. 4 is a schematic structural diagram of a low-voltage centralized reading training system provided by an embodiment of the present invention.

Icons: 1-Low-voltage collection and copy training cabinet; 11-Concentrator; 21-2N-electric appliances; 31-3N-electric energy meter; 41-4N-fee control switch; 51-collector; 6-dispatch master station.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model. rather than all examples. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

At present, the existing training cabinets are not equipped with cost control switches and loads. The electric energy meters and concentrators on the training cabinets cannot communicate with the metering automation system of Guangdong Power Grid, and cannot fully restore the complex state of the site. Therefore, the existing low-voltage centralized copying training cabinet still has a low degree of on-site restoration, which leads to the problem that the training content of the front-line staff of the electric power is not accurate enough. Based on this, a low-voltage centralized copying training cabinet and a low-voltage centralized copying training system provided by the embodiment of the utility model can be used as a training device for front-line electric power workers.

In order to facilitate the understanding of this embodiment, firstly, a detailed introduction will be given to a low-voltage centralized copying training cabinet disclosed in the embodiment of the present invention.

Embodiment one:

The embodiment of the utility model provides a low-voltage centralized reading training cabinet, as shown in Figure 1, including: a concentrator 11, a number of electric energy meters 31-3N, and a number of charge control switches 41-4N corresponding to the electric energy meters and some electrical appliances. Electric appliances can be represented by light bulbs 21-2N.

The concentrator 11 communicates with the electric energy meters 31-3N through wireless or carrier wave.

The electric energy meters 31-3N are respectively connected to the first ports of the tariff control switches 41-4N correspondingly. The second ports of the charge control switches 41-4N are respectively connected to the light bulbs 21-2N correspondingly.

Select a group of watt-hour meters 31, fee control switches 41 and bulbs 21 from the watt-hour meters 31-3N, fee control switches 41-4N and bulbs 21-2N. Wherein, the outlet of the electric energy meter 31 is connected to the first port of the fee control switch 41, and the second port of the fee control switch 41 is connected to the light bulb 21 at the end of electricity consumption through a wire. The connection modes of other electric energy meters 32～3N, fee control switches 42～4N and light bulbs 22～2N are the same as those between the electric energy meters 31, fee control switches 41 and light bulbs 21 described above.

In order to simulate the failure of the power site, the narrowband carrier meter, broadband carrier meter, wireless meter and other electric energy meters used in the local area are mixed together, and the cost control switch 41 ~ 4N is selected to cover all the models of the manufacturers used in the local area. Select some faulty fee control switches 41-4N to ensure the simulation of the fault type on site. It makes the training content more accurate and closer to the actual situation of the electric power field when using the low-voltage centralized copying training cabinet to train the electric power field staff.

When using the training cabinet provided by the embodiment of the utility model to train the electric field workers, due to the increase of the fee control switches 41-4N, the staff can be trained on the correct connection mode of the fee control switches 41-4N.

The fee control switches 41-4N can be automatic switches or manual switches, and the training content for electric field workers can also be: observe whether the fee control switches 41-4N work normally when they are switched manually; Whether the switches 41-4N are in the automatic switch mode, whether the fee control switches 41-4N will be automatically closed or opened when the purchased electric quantity of the user is exhausted or after purchasing new electric quantity.

The training content for electric power field staff can also be: judging whether the fee control switch 41-4N is damaged, and after the fee control switch 41-4N is damaged, how the electric power field staff should replace or repair the fee control switch.

The content of the training for the electric field staff can also be: how to judge that the alarm of the electric energy meter 31-3N is caused by the abnormal feedback of the charge control switch 41-4N.

The embodiment of the utility model provides a low-voltage centralized reading training cabinet. The training cabinet is equipped with multiple electric energy meters, and a fee control switch is added. All electric energy meters can communicate with the concentrator, simulating the complexity of the power field. environment, the training cabinet can be used to train electric power workers in charge control wiring, charge control switch fault judgment and maintenance, which increases the accuracy of training content and has a high degree of on-site restoration.

Embodiment two:

The embodiment of the utility model provides a low-voltage centralized reading training cabinet, as shown in Figure 2, including: a concentrator 11, a number of electric energy meters 31-3N, and a number of charge control switches 41-4N corresponding to the electric energy meters And some electrical appliances and collectors 51. Electric appliances can be represented by light bulbs 21-2N.

The electric energy meters 31-3N are respectively connected to the first ports of the tariff control switches 41-4N correspondingly. The second ports of the charge control switches 41-4N are respectively connected to the light bulbs 21-2N correspondingly.

Electric energy meter 31 outgoing line connects the first port of fee control switch 41, and the second port of fee control switch 41 is connected with the use terminal bulb 21 of electricity consumption by electric wire. The connection mode between the electric energy meter 32～3N, the fee control switch 42～4N and the light bulb 22～2N is the same as that between the electric energy meter 31, the fee control switch 41 and the light bulb 21.

As shown in FIG. 2 , the collection ports of the collector 51 are respectively connected to the electric energy meters 31 - 3N through RS485 communication lines. The collector 51 communicates with the concentrator 11 via wireless or carrier wave.

In order to simulate the failure of the power field, the electric energy meter in the low-voltage centralized reading training cabinet provided in this embodiment uses a 485 electric meter, and the electric meter has a built-in communication module. A wiring fault can be set for the collector 51 , for example, disconnecting several 485 ammeters from the collector 51 , or reverse or short-circuit the connections between the 485 ammeters and the collector 51 .

When using the training cabinet provided by the embodiment of the utility model to train the electric field staff, due to the increase of the collector 51, the correct connection mode between the collector 51 and the electric energy meters 31～3N (485 electric meters), the electric energy meter The identification of 31 ~ 3N categories and the judgment of damage to the built-in communication modules of 31 ~ 3N electric energy meters, provide training to the staff.

It can also be other embodiments, the low-voltage centralized copy training cabinet can also include the low-voltage centralized copy training cabinet provided by embodiment one and embodiment two at the same time, that is, the electric energy meter (485 electric meter) has two ways to communicate with the concentrator A part of the electric energy meter communicates with the collector through the RS485 communication line, and the collector communicates with the concentrator through wireless or carrier; the other part of the electric energy meter (narrowband carrier meter, broadband carrier meter, small wireless meter) communicates with the concentrator through wireless or carrier wave Achieve communication.

The embodiment of the utility model provides a low-voltage centralized copying training cabinet. The training cabinet is equipped with a plurality of electric energy meters, and a fee control switch is added. All electric energy meters can communicate with the collector through the 485 communication line. Out of the complex environment of the electric power site, the training cabinet can be used to train the electric power workers in the wiring of the collector and the electric energy meter, which increases the accuracy of the training content and has a high degree of on-site restoration.

Embodiment three:

The embodiment of the utility model provides a low-voltage centralized copying training system, including: the low-voltage centralized copying training cabinet 1 and the dispatching master station 6 as provided in the first or second embodiment.

As shown in FIG. 3 , the low-voltage centralized copying training system provided in this embodiment includes: the low-voltage centralized copying training cabinet 1 and the dispatching master station 6 provided in the first embodiment.

The low-voltage collection and copying training cabinet 1 includes: a concentrator 11, a number of electric energy meters 31-3N, a number of charge control switches 41-4N corresponding to the electric energy meters, and a number of electrical appliances. Electric appliances can be represented by light bulbs 21-2N.

Concentrator 11 via

The wireless or carrier wave realizes the communication connection with the electric energy meters 31-3N.

The electric energy meters 31-3N are respectively connected to the first ports of the tariff control switches 41-4N correspondingly. The second ports of the charge control switches 41-4N are respectively connected to the light bulbs 21-2N correspondingly.

Other implementations are also possible. As shown in FIG. 4 , the low-voltage centralized copying training system includes: the low-voltage centralized copying training cabinet 1 and the dispatching master station 6 provided in Embodiment 2.

The low-voltage collection and copying training cabinet 1 includes: a concentrator 11, a number of electric energy meters 31-3N, a number of charge control switches 41-4N corresponding to the electric energy meters, and a number of electrical appliances and collectors 51. Electric appliances can be represented by light bulbs 21-2N.

The electric energy meters 31-3N are respectively connected to the first ports of the tariff control switches 41-4N correspondingly. The second ports of the charge control switches 41-4N are respectively connected to the light bulbs 21-2N correspondingly.

Electric energy meter 31 outgoing line connects the first port of fee control switch 41, and the second port of fee control switch 41 is connected with the use terminal bulb 21 of electricity consumption by electric wire. The connection mode between the electric energy meter 32～3N, the fee control switch 42～4N and the light bulb 22～2N is the same as that between the electric energy meter 31, the fee control switch 41 and the light bulb 21.

Other embodiments are also possible. The low-voltage centralized copying training system includes: a low-voltage centralized copying training cabinet and a dispatching master station. The low-voltage centralized reading training cabinet can also include the low-voltage centralized reading training cabinet provided in Embodiment 1 and Embodiment 2 at the same time, that is, the electric energy meter (485 electric meter) has two ways to communicate with the concentrator, and some electric energy meters communicate through RS485 The collector communicates with the collector through the wire, and the collector communicates with the concentrator through wireless or carrier; the other part of the energy meter (narrowband carrier meter, broadband carrier, small wireless meter) communicates with the concentrator through wireless or carrier.

The low-voltage centralized copying training system simulates the communication between the low-voltage centralized copying training cabinet and the dispatching master station (that is, the metering automation system of the power grid) in actual work, and the dispatching master station system maintenance and file processing. When training the electric power field staff, by dispatching the file adjustment and maintenance of the main station and the concentrator, the electric power field staff can understand the daily system maintenance, file adjustment, and fault judgment (fault judgment includes the judgment of the cause of the system meter reading failure and Judgment of the cause of file operation error) and other methods, so that the electric power field staff can independently complete the on-site maintenance in the follow-up, check the files in the field concentrator and system files, and handle files such as new users and meter replacements, ensuring that everyone They can understand the types of problems on site most intuitively, and they can become business experts in the future.

The embodiment of the utility model provides a low-voltage centralized reading training system, which increases the training of the electric power field staff in the maintenance of the dispatching master station system and file processing, so that the electric power field staff can independently complete the on-site maintenance later, increasing the The accuracy of the training content is guaranteed, and the degree of on-site restoration is high.

Those skilled in the art can clearly understand that for the convenience and brevity of description, the specific working process of the above-described system and device can refer to the corresponding process in the foregoing method embodiments, which will not be repeated here.

In addition, in the description of the embodiments of the present utility model, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be interpreted in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

If the functions described above are realized in the form of software function units and sold or used as independent products, they can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present utility model is essentially or the part that contributes to the prior art or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium. Several instructions are included to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the method described in each embodiment of the present invention. The aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disk or optical disk and other media that can store program codes. .

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, use a specific The azimuth structure and operation, therefore can not be construed as the limitation of the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.

It should be noted that at last: the above-described embodiment is only the specific implementation manner of the present utility model, in order to illustrate the technical scheme of the present utility model, rather than limit it, the protection scope of the present utility model is not limited thereto, Although the utility model has been described in detail with reference to the aforementioned embodiments, those of ordinary skill in the art should understand that any person familiar with the technical field can still describe the aforementioned embodiments within the technical scope disclosed in the utility model. Modifications or changes can be easily imagined in the technical solutions, or equivalent replacement of some of the technical features; and these modifications, changes or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present utility model, All should be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be based on the protection scope of the claims.

Claims (8)

1. a kind of low-voltage collecting meter reading training cabinet characterized by comprising

Concentrator, several electric energy meters, and with the electric energy meter is one-to-one several takes control and switch and several electrical appliances；

The concentrator is communicated to connect by wireless or carrier wave and electric energy meter；

The electric energy meter is connected with the first port of the expense control switch；

The second port of the expense control switch is connected with electrical appliance.

2. low-voltage collecting meter reading training cabinet according to claim 1, which is characterized in that the electrical appliance includes light bulb.

3. low-voltage collecting meter reading training cabinet according to claim 1, which is characterized in that further include collector；

The acquisition port of the collector is connected by RS485 connection with the electric energy meter.

4. low-voltage collecting meter reading training cabinet according to claim 3, which is characterized in that the collector by wireless or carrier wave with Concentrator communication connection.

5. a kind of low-voltage collecting meter reading training system characterized by comprising low-voltage collecting meter reading training cabinet and scheduling station；

The low-voltage collecting meter reading training cabinet includes concentrator, several electric energy meters, and with the electric energy meter is several correspondingly takes Control switch and several electrical appliances；

The electric energy meter controls switch morning first port with the expense and is connected；

The second port of the expense control switch is connected with electrical appliance；

The concentrator is communicated to connect by wireless or carrier wave and electric energy meter；

The concentrator passes through mobile network or optical fiber for electric energy meter information reporting scheduling station.

6. low-voltage collecting meter reading training system according to claim 5, which is characterized in that the electrical appliance includes light bulb.

7. low-voltage collecting meter reading training system according to claim 5, which is characterized in that the low-voltage collecting meter reading training cabinet further includes Collector；

The acquisition port of the collector is connected by RS485 connection with the electric energy meter.

8. low-voltage collecting meter reading training system according to claim 7, which is characterized in that the collector passes through wireless or carrier wave It is communicated to connect with concentrator.