CN111882937A - Intelligent substation analog system - Google Patents
Intelligent substation analog system Download PDFInfo
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- CN111882937A CN111882937A CN202010706358.1A CN202010706358A CN111882937A CN 111882937 A CN111882937 A CN 111882937A CN 202010706358 A CN202010706358 A CN 202010706358A CN 111882937 A CN111882937 A CN 111882937A
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- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
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Abstract
The invention discloses an intelligent substation simulation system, which belongs to the technical field of substation systems and comprises a simulation system, wherein the simulation system comprises a generation simulation device, a simulation remote control operation, a fixed value operation, a simulation remote signaling operation and a simulation remote measurement operation. The intelligent substation simulation system is provided for improving the relay protection test level, preventing incorrect actions of a protection device, providing a platform for personnel training and guaranteeing safe operation of a power grid.
Description
Technical Field
The invention relates to an intelligent substation simulation system, in particular to an intelligent substation simulation system, and belongs to the technical field of substation systems.
Background
The application of the ubiquitous internet of things in relay protection is more and more extensive, and a new problem is brought by the application of a new technology in protection. The principle of the intelligent substation is abstract, the operation station cannot carry out debugging and other reasons of a comprehensive system, and the difficulty of learning and adapting to the intelligent station technology by relay protection workers is greatly increased. The power grid rapid development and the personnel reduction and efficiency improvement strategy of the power enterprise increase the workload of relay protection personnel. The whole station simulation of the intelligent substation is urgently needed to improve the working efficiency, and is important for non-cruising operation of power grid risk prevention and control, operation and maintenance safety measures and the like, but at present, the application is less and the function is incomplete in China.
Disclosure of Invention
The invention mainly aims to improve the relay protection test level, prevent incorrect actions of a protection device, provide a platform for personnel training and guarantee safe operation of a power grid, and provide an intelligent substation simulation system.
The purpose of the invention can be achieved by adopting the following technical scheme: the remote control simulation system comprises a simulation system, wherein the simulation system comprises a generation simulation device, a simulation remote control operation, a fixed value operation, a simulation remote signaling operation and a simulation remote measuring operation.
Preferably, the generating simulation device generates the target simulation device by importing SCD and ICD files, and may configure parameters of the virtual device or apply equipment of each manufacturer according to a database.
Preferably, the simulation remote control operation configures the corresponding relationship between the remote control point and the remote signaling point, remote control parameter items contained in the ICD template of the simulation device are displayed, and a user can remotely signal by changing the state of the remote control.
Preferably, the fixed value operation may change the fixed value area and the operation fixed value area displayed on the current page, and the modification may be downloaded to the virtual memory, and the behavior of the modification may be equivalent to that of the modification of the fixed value by the analog device.
Preferably, the remote signaling operation can be performed on the remote signaling of the virtual device by the simulated remote signaling operation, and the simulated remote signaling operation includes "open remote signaling", "self-check remote signaling", and "protect remote signaling" to modify a required value, so that the virtual device sends a corresponding signal.
Preferably, the self-checking remote signaling parameter items contained in the ICD template of the simulation device for displaying the simulated operation of the remote sensing can achieve the purpose of modifying the remote sensing by modifying the setting values corresponding to the remote sensing. And supports user redefinition of telemetry names.
Preferably, the simulation system is based on simulation test software developed by an intelligent substation universal standard IEC 61850 protocol, and the simulation test system can completely simulate the MMS communication service of an actual device according to the ICD template.
Preferably, a PC of the simulation system can simultaneously simulate and operate 100 virtual devices, and the environment building work of the simulation test of the station control layer client can be facilitated to a great extent.
Preferably, the functions of remote measurement, remote signaling, remote control and constant value setting of the simulation system simulation device simulate the communication interaction behavior of the actual device to the station control layer to a great extent.
Preferably, the database (server side) of the simulation system adopts a microsoft sqlserver2000SP4 database (enterprise edition or development edition), the operating system (server side) adopts a Windows operating system, the database (client side) adopts microsoft sqlserver2000, and the operating system (client side) adopts Windows 7.
Compared with the prior art, the invention has the beneficial effects that:
1. the achievement is widely applied to knowledge training work of the intelligent substation of the staff. The current situation that the prior knowledge training of the intelligent station can only be heard, only can be seen and cannot be operated is changed, and the technical skill of the professional is greatly improved.
2. In the new operation work of the intelligent station, the achievement is used for debugging and joint debugging by the system, the efficiency is improved, and the time is saved.
3. And an auxiliary decision is provided for the safety prevention and control measures of the power grid and the like. The preview scheme is provided for operation and maintenance personnel to operate the pressing plate and the like to implement field safety measures, and the field operation safety is greatly improved.
Drawings
Fig. 1 is a simulation system diagram of a preferred embodiment of an intelligent substation simulation system according to the present invention;
fig. 2 is an operation schematic diagram of a preferred embodiment of the intelligent substation simulation system according to the present invention;
fig. 3 is a technical index diagram of a preferred embodiment of the intelligent substation simulation system according to the present invention.
Detailed Description
In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.
As shown in fig. 1, the intelligent substation simulation system provided in this embodiment includes a simulation system, where the simulation system includes a generation simulation device, a simulation remote control operation, a fixed value operation, a simulation remote signaling operation, and a simulation remote measurement operation.
In this embodiment, as shown in fig. 1 to fig. 3, the generation simulation device generates a target simulation device by importing SCD and ICD files, and may configure parameters of a virtual device, or apply equipment of each manufacturer according to a database, the simulation remote control operation configures a corresponding relationship between a remote control point and a remote control point, displays a remote control parameter item included in an ICD template of the simulation device, a user may modify remote control status and remote control, the fixed value operation may modify a fixed value area and an operation fixed value area displayed on a current page, and install the modified remote control point in a virtual memory, the behavior of the modified remote control parameter item may be equivalent to that of the simulation device to modify a fixed value locally, the simulation remote signaling operation may operate remote signaling of the virtual device, including "remote signaling", "self-monitoring signaling", and "protection remote signaling", to modify a required value, so that the virtual device sends a corresponding signal, the simulation remote monitoring remote signaling operation displays a self-monitoring remote signaling parameter item included in the ICD template, modifying telemetry may be accomplished by modifying settings corresponding to telemetry. And supports the user to redefine the remote-measuring name, the simulation system is based on simulation test software developed by the universal standard IEC 61850 protocol of the intelligent substation, the simulation test system can completely simulate the MMS communication service of the actual device according to the ICD template, the simulation system has the advantages that one PC can simulate and run 100 virtual devices simultaneously, the environment construction work of simulation test of the station control layer client side can be facilitated to a great extent, the remote measuring, remote signaling, remote control and fixed value setting functions of the simulation system simulation device simulate the communication interaction behavior of an actual device to a station control layer to a great extent, the database (server side) of the simulation system adopts a Microsoft SQLServer2000SP4 database (enterprise edition or development edition), the operating system (server side) adopts a Windows operating system, the database (client side) adopts the Microsoft SQLServer2000 database, and the operating system (client side) adopts the Windows7 database.
In this embodiment, as shown in fig. 1 to fig. 3, the principle of the intelligent substation simulation system provided in this embodiment is as follows:
according to the ICD template of the protection device, the functions of MMS communication service of the actual device, remote measurement, remote signaling, remote control, fixed value setting and the like of the simulation device are simulated. On a PC, a virtual corresponding model simulating an actual protection device is established, and operating environments such as a substation control layer and a bay layer of the transformer substation are established, so that the functions of simulation and simulation of the intelligent transformer substation, accident prediction and the like are realized. The simulation process layer equipment MU unit outputs the telemetering amount of SV messages to realize the telemetering test of the measuring and controlling device; and the state quantity of the GOOSE message of the intelligent terminal of the simulation process layer equipment is sent to the measurement and control device, so that the remote control test of the measurement and control device is realized, and the simulation and emulation of the intelligent substation are comprehensively realized.
In summary, in this embodiment, the intelligent substation simulation system according to this embodiment.
The above description is only for the purpose of illustrating the present invention and is not intended to limit the scope of the present invention, and any person skilled in the art can substitute or change the technical solution of the present invention and its conception within the scope of the present invention.
Claims (10)
1. The intelligent substation simulation system comprises a simulation system and is characterized in that the simulation system comprises a generation simulation device, a simulation remote control operation, a fixed value operation, a simulation remote signaling operation and a simulation remote measuring operation.
2. The intelligent substation simulation system of claim 1, wherein the generation simulation device generates the target simulation device by importing SCD and ICD files, and can configure virtual device parameters or apply equipment of each manufacturer according to a database.
3. The intelligent substation simulation system of claim 1, wherein the simulation remote control operation configures a corresponding relationship between a remote control point and a remote signaling point, remote control parameter items included in a simulation device ICD template are displayed, and a user can remotely signal by changing the state of remote control.
4. The intelligent substation simulation system of claim 1, wherein the fixed value operation can change the fixed value area and the operation fixed value area displayed on the current page, and the modification can be downloaded to a virtual memory, and the behavior of the virtual memory can be identical to that of the simulation device for modifying the fixed value on site.
5. The intelligent substation simulation system of claim 1, wherein the simulated remote signaling operation can operate remote signaling of the virtual device, and comprises modifying required values of "open remote signaling", "self-check remote signaling", and "protection remote signaling", so that the virtual device sends out a corresponding signal.
6. The intelligent substation simulation system according to claim 1, wherein the self-checking remote signaling parameter items included in the ICD template of the simulation device for simulating remote monitoring operation display can be modified for remote monitoring by modifying the setting values corresponding to remote monitoring, and the redefinition of the remote monitoring name by the user is supported.
7. The intelligent substation simulation system according to claim 1, wherein the simulation system is based on simulation test software developed by the universal standard IEC 61850 protocol of the intelligent substation, and the simulation test system can completely simulate the MMS communication service of the actual device according to the ICD template.
8. The intelligent substation simulation system of claim 1, wherein a PC of the simulation system can simultaneously simulate and run 100 virtual devices, and can greatly facilitate environment setup work for simulation testing of a station control layer client.
9. The intelligent substation simulation system of claim 1, wherein the functions of telemetry, telecommand, remote control and setting of fixed values of the simulation device of the simulation system greatly simulate the communication interaction behavior of the actual device to the station control layer.
10. The intelligent substation simulation system of claim 1, wherein the database (server side) of the simulation system adopts a microsoft sqlserver2000SP4 database (enterprise edition or development edition), the operating system (server side) adopts a Windows operating system, the database (client side) adopts microsoft sqlserver2000, and the operating system (client side) adopts Windows 7.
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| CN202010706358.1A CN111882937A (en) | 2020-07-21 | 2020-07-21 | Intelligent substation analog system |
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| CN202010706358.1A CN111882937A (en) | 2020-07-21 | 2020-07-21 | Intelligent substation analog system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112668925A (en) * | 2021-01-06 | 2021-04-16 | 许继集团有限公司 | Homologous multi-strategy modeling method under definable rule |
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Application publication date: 20201103 |