CN219799745U - A parameter display system - Google Patents

Abstract

The embodiment of the utility model provides a parameter display system which comprises a collecting module and a visualization device. The collecting module is provided with a signal output end and at least one signal acquisition port, and the signal acquisition port is connected with a parameter output end of a current measuring device to be monitored and is used for acquiring key state quantity parameters output by the parameter output end; the visualization device is connected with the parameter output end and is configured to display the content matched with the key state quantity parameter. According to the scheme, operation and maintenance personnel can directly observe one or more groups of key state quantity parameters of the current measuring devices, so that the operation and maintenance personnel can master the operation states of the corresponding current measuring devices and make fault early warning for the operation and maintenance personnel.

Description

A parameter display system

Technical field

The utility model relates to the technical field of electric power equipment, and in particular to a parameter display system.

Background technique

Among the common engineering faults of current measuring devices, in addition to sudden damage to the equipment caused by instantaneous external force, most faults occur in a gradual or cumulative process. Therefore, about 78% of the faults can be solved by the operation of the DC current measuring device. Status monitoring discovery.

The person applying for the utility model discovered during the process of implementing this application that in the current parameter collection process for current measuring devices, on-site inspection personnel can only use the special software provided by the manufacturer to connect the corresponding boards one by one to collect parameters, and through Only by extracting and screening one by one can the key parameters be obtained, and then the status evaluation and overall monitoring of the current measurement device can be realized. The entire process is cumbersome. The key is that it can only be implemented after the equipment fails or during annual inspection, and the corresponding current measurement cannot be grasped in real time. The operating status of the device makes it impossible to provide early warning of faults to the current measuring device.

Utility model content

In view of this, the present invention provides a parameter display system for displaying corresponding parameters of a current measuring device in real time, so that operation and maintenance personnel can grasp the operating status of the corresponding current measuring device in real time and provide fault warning to operation and maintenance personnel.

In order to solve the above problems, the utility model discloses a parameter display system, which includes a collection module and a visualization device, wherein:

The collection module is provided with a signal output end and at least one signal acquisition port. The signal acquisition port is connected to the parameter output end of the current measurement device to be monitored, and is used to collect key state quantity parameters output by the parameter output end;

The visualization device is connected to the parameter output end and is configured to display content matching the key state quantity parameter.

Optionally, the current measuring device is an electronic current transformer.

Optionally, the electronic current transformer is provided with a TDC device, and the TDC device is connected to the signal acquisition port.

Optionally, the visualization device includes a collection board, a data processing board, a CPU board and a display module, wherein:

The acquisition board is connected to the parameter output terminal and is used to receive the key state quantity parameters and output multiple parameters;

The data processing board is connected to the acquisition board and used to output the multiple parameters to the CPU board;

The CPU board is connected to the data processing board for receiving the multiple parameters and outputting early warning information;

The display module is connected to the CPU board and is used to display at least one of the parameters and/or the early warning information.

Optionally, the multiple parameters include some or all of the photocurrent value, voltage value, remote module temperature and laser temperature.

Optionally, the display module is a liquid crystal display device.

It can be seen from the above technical solution that the present utility model provides a parameter display system, which includes a collection module and a visualization device. The collection module is provided with a signal output end and at least one signal acquisition port. The signal acquisition port is connected to the parameter output end of the current measurement device to be monitored, and is used to collect key state quantity parameters output by the parameter output end; The visualization device is connected to the parameter output end and is configured to display content matching the key state quantity parameter. Through this solution, visual operation and maintenance personnel can directly observe one or more sets of current parameters, so that operation and maintenance personnel can grasp the operating status of the corresponding current measurement device and provide fault warning to operation and maintenance personnel.

Description of the drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description These are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without exerting creative efforts.

Figure 1 is a block diagram of a parameter display system according to an embodiment of the present application;

Figure 2 is a block diagram of another parameter display system according to an embodiment of the present application;

Figure 3 is a block diagram of another parameter display system according to an embodiment of the present application.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Example

Figure 1 is a block diagram of a parameter display system according to an embodiment of the present application.

As shown in FIG. 1 , the parameter display device provided in this embodiment is used to display multiple parameters of the current measuring device to be monitored. The parameter display system includes a collection module 10 and a visualization device 20, both of which are connected.

The collection module is provided with at least one signal acquisition port 11 and a parameter output port 12 . When the number of current measuring devices that need to be monitored is one, one signal acquisition port can meet the needs. When multiple signal acquisition ports are set up, real-time display and collection of corresponding parameters of multiple current measuring devices can be achieved. There can be multiple modules, as shown in Figure 2, so that parameter collection of multiple current measurement devices can be achieved.

The above-mentioned signal acquisition port is connected to the parameter output end of the monitored current measurement device, and is used to receive the key state quantity parameters of the current measurement device output by the parameter output port, and to receive the key state quantity parameters output by multiple current measurement devices. In this case, multiple sets of key state quantity parameters are aggregated and output to the visualization device.

The current measuring device in this embodiment can be an electronic transformer. In practical applications, a Siemens electronic current transformer can be equipped with a TDC device. The TDC device is used to collect the photocurrent value and voltage value of the transformer. , some or all of the remote module temperature and laser temperature, and package the corresponding parameters and output them to the collection module.

The parameter output end 12 of the collection module is connected to the visualization device and is used to output one or more sets of current parameters to the visualization device, so that the visualization device can display one or more sets of key state quantity parameters to the operation and maintenance personnel in an intuitive manner. This enables operation and maintenance personnel to grasp the operating status of the corresponding current measurement device and provide fault warning to operation and maintenance personnel.

The above-mentioned visualization device includes a collection board 21, a data processing board 22, a CPU board 23 and a display module 24, as shown in Figure 3. The acquisition board is connected to the parameter output end and is used to receive one or more key state quantity parameters, and analyze the key state quantity parameters based on its own functions to obtain multiple parameters. The analysis here is not based on computer software. , but based on the properties of the circuit itself; the data processing board is connected to the acquisition board for preliminary processing of multiple parameters; the CPU board is connected to the data processing board for preliminary processing of multiple parameters. Corresponding warning information is obtained and output, and multiple disabilities can be stored, logically analyzed, and distributed; the display module is connected to the CPU board for displaying at least one parameter and/or warning information. The display module is preferably a liquid crystal display device, such as a touch screen.

It can be seen from the above technical solution that this embodiment provides a parameter display device, which includes a collection module and a visualization device. The collection module is provided with a signal output end and at least one signal acquisition port. The signal acquisition port is connected to the parameter output end of the current measurement device to be monitored, and is used to collect key state quantity parameters output by the parameter output end; The visualization device is connected to the parameter output end and is configured to display content matching the key state quantity parameter. Through this solution, visual operation and maintenance personnel can directly observe one or more groups of key state quantity parameters, so that operation and maintenance personnel can grasp the operating status of the corresponding current measurement device and provide fault warning to operation and maintenance personnel.

Each embodiment in this specification is described in a progressive manner. Each embodiment focuses on its differences from other embodiments. The same and similar parts between the various embodiments can be referred to each other.

Although preferred embodiments of the present invention have been described, those skilled in the art will be able to make additional changes and modifications to these embodiments once the basic inventive concepts are understood. Therefore, the appended claims are intended to be construed as including the preferred embodiments and all changes and modifications that fall within the scope of the embodiments of the present invention.

Finally, it should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that these entities or any such actual relationship or sequence between operations. Furthermore, the terms "comprises," "comprises," or any other variation thereof are intended to cover a non-exclusive inclusion such that a process, method, article, or end device that includes a list of elements includes not only those elements, but also elements not expressly listed or other elements inherent to such process, method, article or terminal equipment. Without further limitation, an element defined by the statement "comprises a..." does not exclude the presence of additional identical elements in a process, method, article or terminal device including the stated element.

The technical solutions provided by the present utility model are introduced in detail above. Specific examples are used in this article to illustrate the principles and implementation methods of the present utility model. The description of the above embodiments is only used to help understand the method of the present utility model and its implementation. The core idea; at the same time, for those of ordinary skill in the field, there will be changes in the specific implementation and application scope based on the ideas of the present utility model. In summary, the content of this specification should not be understood as an infringement of the present utility model. limits.

Claims (6)

1. A parameter display system, characterized in that it includes a collection module and a visualization device, wherein: The collection module is provided with a signal output end and at least one signal acquisition port. The signal acquisition port is connected to the parameter output end of the current measurement device to be monitored, and is used to collect key state quantity parameters output by the parameter output end; The visualization device is connected to the parameter output end and is configured to display content matching the key state quantity parameter. 2. The parameter display system according to claim 1, wherein the current measuring device is an electronic current transformer. 3. The parameter display system according to claim 2, wherein the electronic current transformer is provided with a TDC device, and the TDC device is connected to the signal acquisition port. 4. The parameter display system of claim 1, wherein the visualization device includes a collection board, a data processing board, a CPU board and a display module, wherein: The acquisition board is connected to the parameter output terminal and is used to receive the key state quantity parameters and output multiple parameters; The data processing board is connected to the acquisition board and used to output the multiple parameters to the CPU board; The CPU board is connected to the data processing board for receiving the multiple parameters and outputting early warning information; The display module is connected to the CPU board and is used to display at least one of the parameters and/or the early warning information. 5. The parameter display system according to claim 4, wherein the plurality of parameters include some or all of the photocurrent value, voltage value, remote module temperature and laser temperature. 6. The parameter display system according to claim 4, wherein the display module is a liquid crystal display device.