Intelligent management system for relay protection of booster station

Abstract

The utility model relates to a relay protection intelligent management system for a booster station, which comprises a booster station management host, a handheld intelligent terminal and a relay protection device, and is characterized in that the handheld intelligent terminal is connected with the booster station management host in a wireless connection manner; the handheld intelligent terminal is connected with the relay protection device through an interface converter, a wire harness adapter and a wire harness, and the handheld intelligent terminal, the interface converter and the wire harness adapter are fixedly installed in a protection shell; the utility model is used for solving the problems in the prior art that the management and maintenance work flow of workers is complicated and integrated management of relay protection work is difficult to realize, provides a good application system for work such as relay protection fixed value setting calculation of the booster station, realizes integrated management of the relay protection work, and improves the working efficiency of the booster station. And the informatization construction requirements are met.

Description

Technical Field

[0001] The utility model relates to the technical field of relay protection, in particular to an intelligent management system for relay protection of a booster station. Background Art

[0002] Relay protection is an automated measure and equipment that can send warning signals to operating personnel on duty in a timely manner, or directly send tripping commands to the controlled circuit breakers to terminate the development of these events when a fault occurs in the power components (such as generators, lines, etc.) in the current power subsystem or the power system itself, endangering the safe operation of the entire power system. The complete set of equipment that implements this automated measure is generally referred to as a relay protection device. Management work related to relay protection devices, such as setting value verification, relay protection testing, and data collection for setting calculations, often requires manual operation. When manual operation completes different relay protection tasks, it often requires the use of different equipment to assist, and then it is necessary to complete follow-up work such as data uploading and sorting. The management and maintenance workflow of the staff is complicated, and it is difficult to achieve integrated management of relay protection work. Utility Model Content

[0003] The purpose of the utility model is to provide an intelligent management system for relay protection of a substation, which is used to solve the problem in the prior art that the management and maintenance work flow of the staff is complicated and it is difficult to realize the integrated management of relay protection work, and to provide a good application system for the calculation of relay protection setting values ​​of the substation, so as to realize the integrated management of relay protection work and meet the requirements of information construction.

[0004] In order to solve the above problems, the utility model provides a booster station relay protection intelligent management system, including a booster station management host, a handheld intelligent terminal and a relay protection device, the handheld intelligent terminal is connected to the booster station management host via a wireless connection, the handheld intelligent terminal is connected to the relay protection device via an interface converter, a wiring harness adapter and a wiring harness, and the handheld intelligent terminal, the interface converter and the wiring harness adapter are fixedly installed in a protective shell.

[0005] The booster station relay protection intelligent management system provided by the utility model also has the following technical features:

[0006] Furthermore, a data interface 1 connected to the handheld intelligent terminal and a data interface 2 connected to the interface converter are provided in the protective shell; fixing holes are provided on both sides of the data interface 2.

[0007] Furthermore, a data interface three corresponding to the data interface two is provided at one end of the interface converter, and a data interface four is provided at the other end of the interface converter. Connecting arms are provided on both sides of the data interface three and the data interface four, and a quick-connect threaded rod that cooperates with the fixing hole is provided on the connecting arm for fixing the interface converter on the protective shell.

[0008] Furthermore, the wiring harness adapter is provided with a data interface five corresponding to the data interface four, and the fixing holes are also provided at both ends of the data interface five.

[0009] Furthermore, a wiring harness interface is provided on the wiring harness adapter at one end opposite to the data interface 5, and the wiring harness interface is used to connect the wiring harness and connect to the relay protection device using the wiring harness.

[0010] Furthermore, a spring locking assembly is provided on the protective shell to fix the wiring harness adapter in the protective shell.

[0011] Furthermore, the protective shell is provided with a handle and anti-slip patterns.

[0012] The utility model has the following beneficial effects: the staff of the substation uses a handheld intelligent terminal to obtain data storage and computing power support through a wireless connection to the substation management host, and can conveniently upload or download relevant data; then use an interface converter connected to the handheld intelligent terminal to connect wiring harness adapters of different specifications, so as to complete tasks related to relay protection in the substation, such as setting value verification, relay protection testing, and data collection for setting calculations; the device has a high degree of integration, simplifies the management work of the staff, and can realize integrated management of relay protection work. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a connection diagram of the intelligent management system of the utility model;

[0014] Figure 2 This is a three-dimensional view of the handheld intelligent terminal of the utility model from a top-down angle;

[0015] Figure 3 This is a three-dimensional view of the handheld intelligent terminal of the utility model from an upward angle;

[0016] Figure 4 It is an exploded view of a three-dimensional view of the handheld intelligent terminal of the utility model;

[0017] Figure 5 It is an exploded view of a top view of the handheld intelligent terminal of the present invention. DETAILED DESCRIPTION

[0018] The present utility model will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments. It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments can be combined with each other.

[0019] As Figures 1 to 5 shown in the embodiment of the intelligent management system for relay protection of the step-up substation of the present utility model, the intelligent management system for relay protection of the step-up substation includes a step-up substation management host 1, a handheld intelligent terminal 2, and a relay protection device 3. The handheld intelligent terminal 2 has basic functions such as data processing, input, and display. The input and display functions can be integrated into a touch screen. The handheld intelligent terminal 2 is connected to the step-up substation management host 1 through a wireless connection method. The step-up substation management host 1 provides data storage and computing power support for the handheld intelligent terminal 2, facilitating the upload or download of relevant data. The handheld intelligent terminal 2 is connected to the relay protection device 3 through an interface converter 22, a wire harness adapter 23, and a supporting wire harness. The interface converter 22 can convert the interface of the handheld intelligent terminal 2 into a data interface that can be connected to different wire harnesses. Different specifications of wire harness adapters 23 can be used and combined with relevant wire harnesses or relevant instruments (such as relay protection testers, etc.) to connect to the relay protection device 3 to complete different functions such as setting value verification (checking), relay protection testing, and data acquisition for setting calculation. The handheld intelligent terminal 2, the interface converter 22, and the wire harness adapter 23 are fixedly installed inside the protective case 21, making the handheld intelligent terminal 2 convenient to transfer and the protective case 21 providing protection for the above-mentioned relevant accessories. The handheld intelligent terminal 2 is fixedly installed inside the inner cavity 2101 of the protective case 21. The interface converter 22 and the wire harness adapter 23 are arranged on the back of the handheld intelligent terminal 2 (the other side relative to the display screen). At the same time, for the heat dissipation of the handheld intelligent terminal 2, the interface converter 22 is set to a structure similar to the Chinese character "工" (worker). The vertical line of the "工" character is the body of the interface converter 22, and data interface three and data interface four 222 are provided at both ends of the vertical line. The horizontal line of the "工" character is the connecting arm of the interface converter 22 for fixing relevant functions. The staff of the step-up substation use the handheld intelligent terminal 2 to obtain data storage and computing power support through a wireless connection to the step-up substation management host 1, and then use the interface converter 22 connected to the handheld intelligent terminal 2 to connect different specifications of wire harness adapters 23, which can complete most of the relay protection-related work in the step-up substation. The integration degree is high, simplifying the management work of the staff and realizing the integrated management of relay protection work.

[0020] In an embodiment of the present application, preferably, as Figures 2 to 5As shown, a data interface 1 connected to the handheld intelligent terminal 2 is provided in the protective shell 21, and the data interface 1 is used to exchange data with the handheld intelligent terminal 2; a data interface 2 211 connected to the interface converter 22 is also provided in the protective shell 21, and the data interface 1 and the data interface 2 211 are connected; a data interface 3 is provided on the interface converter 22 corresponding to the data interface 2 211, so that the handheld intelligent terminal 2 can exchange data with the interface converter 22; a data interface 4 222 is provided on the interface converter 22 at the other end opposite to the end where the data interface 3 is located, and the data interface 4 222 corresponds to the data interface 5 matched with the wiring harness adapter 23, so that the interface converter 22 and the wiring harness adapter 23 can exchange data; a wiring harness interface 231 is provided on the wiring harness adapter 23 at the end opposite to the data interface 5, and the wiring harness interface 231 is used to connect the wiring harness and use the wiring harness to connect to the relay protection device 3. In addition, fixing holes 2211 are provided on both sides of the data interface 2 211 on the protective shell 21 and the data interface 5 on the wiring harness adapter 23, and quick-connect threaded rods 221 are rotatably provided on the connecting arms provided on both sides of the data interface 3 and the data interface 4 222 of the interface converter 22. The quick-connect threaded rods 221 can be screwed into the fixing holes 2211, so that the staff can quickly connect the relevant data interfaces and the interface converter 22 and the wiring harness adapter 23 can be fixed in the protective shell 21.

[0021] In one embodiment of the present application, preferably, Figures 2 to 5 As shown, the protective shell 21 is also provided with a spring lock assembly 212 which can fix the wiring harness adapter 23 in the protective shell 21, and the corresponding wiring harness adapter 23 is provided with grooves 2301 on the side walls on both sides of the wiring harness interface 231, and the groove 2301 can be inserted with a lock tongue of the spring lock assembly 212, and the lock tongue is in the inner cavity of the protective shell 21; an unlocking pin is provided on the outer wall of the protective shell 21, and the unlocking pin is fixedly connected to the lock tongue. The unlocking pin is affected by the elastic force of the spring and has a tendency to embed the lock tongue into the groove 2301. The staff can unlock the spring locking assembly 212 by pulling the unlocking pin.

[0022] In one embodiment of the present application, preferably, Figures 2 to 5 As shown, the protective shell 21 is also provided with a handle 213 and anti-slip patterns 214. The handle 213 is arranged on the outer wall of the protective shell 21 opposite to the wiring harness interface 231, so as to facilitate the staff to transfer the handheld intelligent terminal 2; the anti-slip patterns 214 are the gripping parts on the protective shell 21, so as to facilitate the staff to grip and use.

[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A booster station relay protection intelligent management system, characterized in that: The invention comprises a booster station management host (1), a handheld intelligent terminal (2) and a relay protection device (3), wherein the handheld intelligent terminal (2) is connected to the booster station management host (1) by wireless connection, and the handheld intelligent terminal (2) is connected to the relay protection device (3) by an interface converter (22), a wiring harness adapter (23) and a wiring harness, and the handheld intelligent terminal (2), the interface converter (22) and the wiring harness adapter (23) are fixedly installed in a protective shell (21).

2. The booster station relay protection intelligent management system according to claim 1 is characterized in that: The protective shell (21) is provided with a data interface 1 connected to the handheld intelligent terminal (2), and a data interface 2 (211) connected to the interface converter (22); fixing holes (2211) are provided on both sides of the data interface 2 (211).

3. The intelligent management system for relay protection of a booster station according to claim 2 is characterized in that: One end of the interface converter (22) is provided with a data interface three corresponding to the data interface two (211), and the other end of the interface converter (22) is provided with a data interface four (222), and connecting arms are provided on both sides of the data interface three and the data interface four (222), and the connecting arms are provided with a quick-connect threaded rod (221) that cooperates with the fixing hole (2211) and is used to fix the interface converter (22) on the protective shell (21).

4. The intelligent management system for relay protection of a booster station according to claim 3 is characterized in that: The harness adapter (23) is provided with a data interface five corresponding to the data interface four (222), and both ends of the data interface five are also provided with the fixing holes (2211).

5. The intelligent management system for relay protection of a booster station according to claim 4 is characterized in that: The wiring harness adapter (23) is provided with a wiring harness interface (231) at one end opposite to the data interface 5, and the wiring harness interface (231) is used to connect the wiring harness and to connect to the relay protection device (3) using the wiring harness.

6. The intelligent management system for relay protection of booster station according to claim 1, characterized in that: The protective shell (21) is provided with a spring locking assembly (212) which can fix the wiring harness adapter (23) inside the protective shell (21).

7. The booster station relay protection intelligent management system according to claim 1 is characterized in that: The protective shell (21) is also provided with a handle (213) and anti-slip patterns (214).

Images