CN202888970U - Transformer substation secondary equipment data and state on-line collecting device - Google Patents

Abstract

The utility model discloses an online acquisition device for secondary equipment data and status of a substation, comprising a host computer, an online acquisition device for secondary equipment, a temperature device, a humidity device, a video device, an analog quantity collector for secondary equipment, and a secondary equipment status quantity collector, secondary equipment fixed value collector, etc., the host computer is connected to the online acquisition device of the secondary equipment through the optical fiber network, and the online acquisition device of the secondary equipment is connected to the temperature device, humidity device, video device, The secondary equipment analog quantity collector, the secondary equipment state quantity collector, the secondary equipment fixed value collector, the secondary equipment action collector, and the secondary equipment alarm collector are connected. Information sharing of various applications of the computer. The utility model can reduce the outage time of the equipment, improve the reliability and availability coefficient of the equipment, reduce the maintenance cost of the equipment, and improve the operating performance of the equipment.

Description

Substation secondary equipment data and status online acquisition device

technical field

The utility model relates to an on-line acquisition device for secondary equipment data and status of a substation.

Background technique

With the deepening of smart grid construction, the continuous expansion of grid scale, the promotion of condition-based maintenance of primary substation equipment, the application of line non-stop maintenance technology, and the fixed-period maintenance methods of substation secondary equipment are increasingly unable to meet the requirements of the grid. requirements. Therefore, in terms of the operation system, monitoring methods, inspection items, and maintenance cycle of secondary substation equipment, through appropriate technical measures and means, the health status of the equipment can be mastered, the time and scope of power outages can be reduced, and the maintenance cycle of equipment can be extended to ensure The reliable operation of secondary equipment meets the requirements of power grid security and stability, which makes the implementation of secondary equipment data and status online acquisition device an inevitable choice.

There are many kinds of application equipment (device, collector, etc.) in power grid dispatching operation and maintenance. Each application equipment adopts its own data format, information transmission mode, and information semantics. Therefore, information sharing between equipment requires manual mapping between manufacturers. The workload is enormous or even impossible to complete. Excessive data redundancy reduces the efficiency of information application and increases the maintenance workload of operation and maintenance personnel.

Utility model content

The purpose of this utility model is to solve the above problems and provide an online acquisition device for substation secondary equipment data and status, which can reduce equipment downtime, improve equipment reliability and availability coefficient, reduce equipment maintenance costs, and improve equipment operation. Performance advantages.

In order to achieve the above object, the utility model adopts the following technical solutions:

A substation secondary equipment data and status online acquisition device, including a host computer for online evaluation, a secondary equipment online acquisition device, a temperature device, a humidity device, a video device, a secondary equipment analog quantity collector, and a secondary equipment status Quantity collector, secondary equipment fixed value collector, secondary equipment action collector, secondary equipment alarm collector, the host computer is connected to the secondary equipment online collection device through the optical fiber network, and the secondary equipment online collection device Through the 485 interface and temperature device, humidity device, video device, secondary equipment analog quantity collector, secondary equipment state quantity collector, secondary equipment fixed value collector, secondary equipment action collector, secondary equipment alarm collector The upper computer adopts a standard interface, which can realize the information sharing of various applications of the upper computer.

The temperature device may be a temperature sensor.

The humidity device may be a humidity sensor.

The video device may be a camera.

The secondary equipment online collection device may be an SF6 gas detection device.

The secondary device analog quantity collector may be a channel-isolated intelligent analog and digital quantity collector of model C2000MDVA.

The model of the state quantity collector of the secondary equipment may be a Honeywell 6100 state quantity collector.

The model of the fixed value collector of the secondary equipment may be SR69-8804C fixed value collector.

The model of the action collector of the secondary equipment may be a JMDM-4DMMAU action collector.

The model of the secondary equipment alarm collector may be a GXC alarm signal collector.

The beneficial effects of the utility model:

1. The system can reduce equipment downtime, improve equipment reliability and availability factor, reduce equipment maintenance costs, improve equipment operation performance, and increase economic benefits. It can also strengthen the cooperation between operation and maintenance departments, cancel unnecessary links, and quickly adopt Overhaul measures, eliminate equipment defects, and provide necessary technical support for the advancement of major operations and major overhauls.

2. The system will promote the application of comprehensive early warning and fault diagnosis technology for electrical secondary equipment, and provide comprehensive maintenance strategies for secondary equipment according to the changing trend of equipment parameters.

3. The system can improve the level of informatization and intelligence of the secondary system of the power grid, strengthen the control of the operation and management of the secondary system, timely discover the common problems and family defects of the secondary equipment, and realize the intelligent management of the secondary equipment , Improve the operation and management level of the secondary system of the power grid.

4. The system not only provides information support and auxiliary decision-making for power grid equipment maintenance, but also provides technical support for power grid construction, operation and management.

5. The establishment of the substation secondary equipment data and state acquisition device realizes the comprehensive collection of all data of the secondary equipment, and integrates the data reflecting the steady state, transient state and dynamic data of the operation of the secondary equipment, as well as the operating status and images of the substation equipment. The collection is collected in the device, and the data collection is modeled, accessed, stored, processed, and interfaced in a unified manner.

6. The establishment of the substation secondary equipment data and state acquisition device realizes the basic information and data maintenance irrelevant to the application and provides a standardized and standardized application data interface. Based on this, it provides a huge amount of data for advanced applications and realizes Data integration and data standardization provide information resources for other systems.

Description of drawings

Figure 1 is the data and state acquisition device system of secondary substation equipment;

Among them, 1. Host computer, 2. Secondary equipment online acquisition device, 3. Temperature device, 4. Humidity device, 5. Video device, 6. Secondary equipment analog quantity collector, 7. Secondary equipment state quantity collector , 8. Secondary equipment fixed value collector 9. Secondary equipment action collector, 10. Secondary equipment alarm collector.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

As shown in Figure 1, an online acquisition device for secondary equipment data and status in a substation includes a host computer 1, an online acquisition device 2 for secondary equipment, a temperature device 3, a humidity device 4, a video device 5, and an analog acquisition device for secondary equipment 6, a secondary equipment state quantity collector 7, a secondary equipment fixed value collector 8, a secondary equipment action collector 9, and a secondary equipment alarm collector 10, the upper computer 1 is online with the secondary equipment through an optical fiber network The acquisition device 2 is connected, and the online acquisition device 2 of the secondary equipment is connected with the temperature device 3, the humidity device 4, the video device 5, the analog quantity collector 6 of the secondary equipment, the state quantity collector 7 of the secondary equipment, and the secondary equipment through the 485 interface. The device fixed value collector 8, the secondary device action collector 9, and the secondary device alarm collector 10 are connected, and the upper computer 1 adopts a standard interface, which can realize information sharing of various applications of the upper computer 1.

Although the specific implementation of the utility model has been described above in conjunction with the accompanying drawings, it does not limit the protection scope of the utility model. Those skilled in the art should understand that on the basis of the technical solution of the utility model, those skilled in the art do not need to Various modifications or deformations that can be made with creative efforts are still within the protection scope of the present utility model.

Claims (1)

1. A substation secondary equipment data and state online acquisition device is characterized in that it includes a host computer for online evaluation, a secondary equipment online acquisition device, a temperature device, a humidity device, a video device, and a secondary equipment analog quantity acquisition collector, a secondary equipment state quantity collector, a secondary equipment fixed value collector, a secondary equipment action collector, and a secondary equipment alarm collector, the host computer is connected to the secondary equipment online collection device through an optical fiber network, and the The secondary equipment online acquisition device communicates with the temperature device, humidity device, video device, secondary equipment analog quantity collector, secondary equipment state quantity collector, secondary equipment fixed value collector, secondary equipment action collector, The secondary equipment alarm collector is connected, and the upper computer adopts a standard interface, which can realize information sharing of various applications of the upper computer.

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