CN202257990U - Combined table for transformer verification simulation training - Google Patents

Abstract

The utility model discloses a transformer verification simulation training combined platform, which comprises: a voltage and current transformer load box, a transformer calibrator, a voltage regulation control box, a current booster, a test transformer and a cabinet with a hollow structure inside , the voltage and current transformer load box, transformer calibrator, voltage regulation control box, current booster and test transformer are arranged in the cabinet, the voltage and current transformer load box, transformer calibrator, voltage regulation control The operation panels of the box, the current booster and the test transformer are set on the table of the cabinet body, and the table is also equipped with a standard transformer installation surface and a tested transformer installation surface, and the standard transformer installation surface and the tested transformer are installed on the table. The installation surface of the test transformer is provided with a transformer terminal for connecting the transformer, and the transformer terminal is correspondingly connected with the equipment in the cabinet to form a transformer verification circuit. The utility model has the characteristics of simple structure, convenient operation and safe use. It is suitable for transformer verification simulation training.

Description

Transformer verification simulation training combination platform

technical field

The utility model relates to a transformer verification simulation training equipment, in particular to a transformer verification simulation training combination platform.

Background technique

Before the utility model was put forward, with the investment of smart grid technology and the continuous improvement of the measurement supervision and management system, there were higher and more specific requirements for the professional skills of the measurement and verification personnel. In recent years, the number of personnel engaged in the verification of electric energy measurement has been increasing, but the knowledge update is slow, the professional knowledge and work level of the verification personnel are uneven, and there are few interdisciplinary talents. To provide good measurement technical support for building a resource-saving society and ensure accurate, consistent, and reliable transmission of electric energy values, it is necessary to effectively improve the professional quality and professional skills of electric energy measurement and verification personnel.

At present, most domestic electric power measurement training institutions carry out theoretical teaching in classrooms and on-site wiring in laboratories when conducting transformer verification training. During the theoretical training, it is impossible to carry out training in the way of teaching while operating, and the effect of theoretical training is not good. The transformer verification simulation training equipment in the laboratory generally includes voltage and current transformer load boxes, transformer calibrators, voltage regulation control boxes, current boosters, test transformers, precision voltage transformers, precision current transformers and several tested Transformer: These devices are generally scattered in the laboratory. During the practical training process, all devices must be connected to the power line for wiring and disconnection. The operation is very troublesome, and the scattered devices take up a lot of space; In particular, when wiring the current transformer, the current transformer must be inserted into the power line, and the operation is complicated.

Contents of the invention

In order to solve the problem in the prior art that the practice training operation is very complicated and takes up a lot of space because all the devices are placed scatteredly in the laboratory, the utility model provides a transformer verification simulation training combination platform. Described technical scheme is as follows:

A combination platform for transformer verification and simulation training, comprising: a voltage and current transformer load box, a transformer calibrator, a voltage regulation control box, a current booster, a test transformer and a cabinet with a hollow structure inside. Transformer load box, transformer calibrator, voltage regulation control box, current booster and test transformer are arranged in the cabinet, the voltage and current transformer load box, transformer calibrator, voltage regulation control box, current booster and the operation panel of the test transformer are set on the table top of the cabinet, and the table of the cabinet is also provided with a standard transformer installation surface and a tested transformer installation surface, and the standard transformer installation surface and the tested transformer The transformer installation surface is provided with a transformer terminal for connecting the transformer, and the transformer terminal is correspondingly connected with the equipment in the cabinet to form a transformer verification circuit.

In the above scheme, the number of the standard transformer installation surface is at least one, and the number of the tested transformer installation surface is at least one, and the number of the standard transformer installation surface and the tested transformer installation surface is based on the actual simulation. Training needs to be designed.

In the above solution, there are two standard transformer mounting surfaces, and a precision transformer mounting plate is provided on each standard transformer mounting surface, and the transformer terminal is arranged on the precision transformer mounting plate. The number of precision transformer mounting plates is designed according to the actual simulation training needs.

In the above scheme, there are two mounting surfaces of the tested transformer, and each installed surface of the tested transformer is respectively provided with at least one tested transformer mounting plate, and the transformer terminal is arranged on the tested transformer. On the mounting plate, the number of mounting plates of the tested transformer is designed according to the actual simulation training needs.

In the above solution, the precision transformer mounting plate is a precision voltage transformer mounting plate or/and a precision current transformer mounting plate, and the type of the precision transformer mounting plate is designed according to the actual simulation training needs.

In the above solution, the tested transformer mounting board is the tested voltage transformer mounting board or/and the tested current transformer mounting board, and the type of the tested transformer mounting board is designed according to the actual simulation training needs.

In the above scheme, the main power terminal and the grounding terminal are also provided on the table of the cabinet, and the total power terminal and the grounding terminal are connected to the transformer verification circuit to provide power for the device.

In the above solution, a power switch is also provided on the table of the cabinet, and the power switch is connected to the test circuit of the transformer.

In the above scheme, an alarm is also provided on the table of the cabinet, and the alarm is connected to the test circuit of the transformer to play a warning function, so that an accident can be found as soon as possible.

The beneficial effect brought by the technical solution provided by the utility model is that the voltage and current transformer load box, the transformer calibrator, the voltage regulation control box, the current booster and the test transformer are integrated into a hollow structure cabinet, and the The standard transformer mounting plate and the tested transformer mounting plate are added on the table of the cabinet body, the wiring is very convenient, and the space occupied is small; at the same time, the transformer is connected through the transformer terminal, and the operation is simple and convenient; and, The added alarm ensures that once an accident occurs, it can be discovered as early as possible.

The utility model has the characteristics of simple structure, convenient operation and safe use.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Figure 2 is a schematic structural view of the cabinet.

In the figure, voltage and current transformer load box 11, transformer calibrator 12, voltage regulation control box 13, current booster 14, test transformer 15, cabinet body 2, standard transformer mounting surface 3, precision voltage transformer mounting plate 31. Precision current transformer mounting plate 32, tested transformer mounting surface 4, tested voltage transformer mounting plate 41, tested current transformer mounting plate 42, transformer terminal 5, main power terminal 6, grounding connection Column 7, power switch 8, alarm 9.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model clearer, the implementation of the present utility model will be further described in detail below in conjunction with the accompanying drawings.

As shown in Figure 1, a transformer verification simulation training combination platform provided by the utility model includes: a voltage and current transformer load box 11, a transformer calibrator 12, a voltage regulation control box 13, a current booster 14, The test transformer 15 and the cabinet 2 with a hollow structure inside, the voltage and current transformer load box 11, the transformer calibrator 12, the voltage regulation control box 13, the current booster 14 and the test transformer 15 are arranged in the cabinet 2 , the operation panels of the voltage and current transformer load box 11, the transformer calibrator 12, the voltage regulation control box 13, the current booster 14 and the test transformer 15 are arranged on the table top of the cabinet body 2, and the cabinet body 2 is also provided with a standard transformer installation surface 3 and a tested transformer installation surface 4, and the standard transformer installation surface 3 and the tested transformer installation surface 4 are provided with transformer terminals for connecting transformers 5. The transformer terminal 5 is correspondingly connected with the equipment in the cabinet 2 to form a transformer verification circuit (see FIG. 2 ).

As shown in Figure 2, the quantity of said standard transformer mounting surface 3 is at least one, and the quantity of said tested transformer mounting surface 4 is at least one, the standard transformer mounting surface and the tested transformer mounting surface The quantity is designed according to the actual simulation training needs. There are two standard transformer mounting surfaces 3, and each standard transformer mounting surface 3 is respectively provided with a precision transformer mounting plate, and the transformer terminal 5 is arranged on the precision transformer mounting plate. The number of transformer mounting plates is designed according to the actual simulation training needs. The tested transformer mounting surface 4 is two, and each tested transformer mounting surface 4 is respectively provided with at least one tested transformer mounting plate, and the transformer terminal 5 is arranged on the tested transformer installation surface. On the board, the number of the tested transformer mounting boards is designed according to the actual simulation training needs. The precision transformer mounting plate is a precision voltage transformer mounting plate 31 or/and a precision current transformer mounting plate 32, and the type of the precision transformer mounting plate is designed according to actual simulation training needs. The tested transformer mounting plate is the tested voltage transformer mounting plate 41 or/and the tested current transformer mounting plate 42, and the type of the tested transformer mounting plate is designed according to the actual simulation training needs. In actual use, multiple main line terminals (such as K1, K2, K3, K4) can be set on the precision current transformer mounting plate 32 and the tested current transformer mounting plate 42 to provide different sizes for the current transformers. current to meet the needs of simulation training (see Figure 1).

As shown in Figure 2, the table of the cabinet body 2 is also provided with a total power terminal 6 and a grounding terminal 7, the total power terminal 6 and the grounding terminal 7 are connected to the transformer verification circuit, for This unit provides power. A power switch 8 is also arranged on the table of the cabinet body 2, and the power switch 8 is connected to the testing circuit of the transformer. An alarm 9 is also arranged on the table of the cabinet body 2, and the alarm 9 is connected to the testing circuit of the transformer to play a warning function, so that it can be found as early as possible in case of an accident.

The utility model integrates a voltage and current transformer load box 11, a transformer calibrator 12, a voltage regulation control box 13, a current booster 14 and a test transformer 15 into a hollow structure cabinet body 2, and in the cabinet body 2. A standard transformer mounting plate and a tested transformer mounting plate are added on the table, which is very convenient for wiring and takes up less space; at the same time, the transformer is connected through the transformer terminal 5, and the operation is simple and convenient; and, adding The alarm 9 has ensured that it can be found as early as possible in case of an accident. The structure is simple, the operation is convenient and the use is safe.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (9)

1. ct calibrating simulation training compound table; Comprise: voltage current transformer load box, mutual-inductor tester, Regulation Control case, current lifting device, testing transformer and inside are the cabinet of hollow structure; It is characterized in that; Said voltage current transformer load box, mutual-inductor tester, Regulation Control case, current lifting device and testing transformer are arranged in the cabinet; The guidance panel of said voltage current transformer load box, mutual-inductor tester, Regulation Control case, current lifting device and testing transformer is arranged on the table top of said cabinet; Also be provided with the standard mutual inductor installed surface on the table top of said cabinet and tried the mutual inductor installed surface; Said standard mutual inductor installed surface is provided with the mutual inductor binding post that is used to be connected mutual inductor, the corresponding ct calibrating circuit that is connected to form of equipment in said mutual inductor binding post and the said cabinet with quilt examination mutual inductor installed surface.

2. ct calibrating simulation training compound table according to claim 1 is characterized in that the quantity of said standard mutual inductor installed surface is at least one, and said quantity by examination mutual inductor installed surface is at least one.

3. ct calibrating simulation training compound table according to claim 1 and 2; It is characterized in that; Said standard mutual inductor installed surface is two; Be respectively arranged with an accurate mutual inductor installing plate on each standard mutual inductor installed surface, said mutual inductor binding post is arranged on this precision mutual inductor installing plate.

4. ct calibrating simulation training compound table according to claim 1 and 2; It is characterized in that; Said is two by examination mutual inductor installed surface; Each is tried to be respectively arranged with on the mutual inductor installed surface at least one and is tried the mutual inductor installing plate, and said mutual inductor binding post is arranged in this and is tried on the mutual inductor installing plate.

5. ct calibrating simulation training compound table according to claim 3 is characterized in that, said accurate mutual inductor installing plate is that the accurate voltage mutual inductor installing plate is or/and precision current mutual inductor installing plate.

6. ct calibrating simulation training compound table according to claim 4 is characterized in that, said is by examination voltage transformer (VT) installing plate or/and by examination current transformer installing plate by examination mutual inductor installing plate.

7. ct calibrating simulation training compound table according to claim 1 is characterized in that, also is provided with general supply binding post and ground connection binding post on the table top of said cabinet.

8. ct calibrating simulation training compound table according to claim 1 is characterized in that, also is provided with the power supply sky on the table top of said cabinet and opens, and this power supply sky is opened and inserted in the said ct calibrating circuit.

9. ct calibrating simulation training compound table according to claim 1 is characterized in that, also is provided with alarm on the table top of said cabinet.

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