CN214152187U - Intelligent substation training system - Google Patents
Intelligent substation training system Download PDFInfo
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- CN214152187U CN214152187U CN202022710448.6U CN202022710448U CN214152187U CN 214152187 U CN214152187 U CN 214152187U CN 202022710448 U CN202022710448 U CN 202022710448U CN 214152187 U CN214152187 U CN 214152187U
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Abstract
The utility model provides a real standard system of intelligent substation, including the real standard system of six sets of same configurations, the real standard system equipment of every set includes: the system comprises a process layer, a spacing layer, a station control layer and a switch; the process layer is connected with the spacing layer through a network; the spacing layer is connected with the station control layer through a network; the switch is used for connecting the station control layer, the process layer and the interval layer equipment; the practical training system equipment is centralized on one screen cabinet. On the premise of ensuring all functions of the intelligent substation monitoring system, the primary wiring diagram of the substation is simplified, the configuration of the monitoring system is simplified, the cost is greatly reduced, and the single-screen configuration is flexible in field arrangement and convenient to maintain, so that the intelligent substation monitoring system is suitable for popularization and application. In order to realize the consideration of product characteristic comparison, training stations, investment expenditure and the like of different manufacturers, six sets of intelligent substation training systems with the same configuration are established, and the six sets of systems are matched with a set of clock device to carry out unified time synchronization.
Description
Technical Field
The utility model belongs to the electric power system field, in particular to real standard system of intelligent substation.
Background
With the advance of the construction of the intelligent power grid, the intelligent transformer substation becomes a preferred scheme for the new construction, reconstruction and extension of transformer substations of various voltage classes. The equipment principle, networking structure and technical specification requirements of the intelligent substation monitoring system are completely different from those of a conventional comprehensive automatic substation, and the debugging and overhauling methods and processes of the equipment and the system are fundamentally changed.
Therefore, a corresponding training system is urgently needed to be developed and used for training and examining debugging and overhauling personnel of the monitoring system of the intelligent substation. However, the existing practical training system for the intelligent transformer substation generally adopts total-station simulation, and although the functions are complete, the cost for building a set of system is too high, so that the system cannot be popularized widely, and the system is needless to say that a plurality of different manufacturer systems are built for carrying out related characteristic comparison training.
Therefore, it is necessary to build a simple typical intelligent substation training system with complete functions, flexible site arrangement, convenient maintenance and economic investment.
And because the breadth of our country is broad, although the consensus can be achieved on the theoretical level, the intelligent substation monitoring systems in different regions can adopt the same configuration for different manufacturers. However, the prior art does not consider how to reasonably arrange the equipment of different manufacturers in one transformer substation.
SUMMERY OF THE UTILITY MODEL
In order to solve the shortcomings and deficiencies existing in the prior art, the utility model provides a method for.
In order to reach above-mentioned technical purpose, the utility model provides a real standard system of intelligent substation, including the real standard system of six sets of same configurations, the real standard system equipment of every set includes:
the system comprises a process layer, a spacing layer, a station control layer and a switch.
The process layer is connected with the spacing layer through a network; the spacing layer is connected with the station control layer through a network; the switch is used for connecting the station control layer, the process layer and the interval layer equipment; the practical training system equipment is centralized on one screen cabinet.
Preferably, the process layer comprises: the system comprises an intelligent terminal, a merging unit, 2 analog circuit breakers and analog disconnecting links; the intelligent terminal and the merging unit are connected with the switch, and the intelligent terminal is connected with the 2 analog circuit breakers and the analog disconnecting links respectively.
Preferably, the spacer layer comprises: a measurement and control device; the measurement and control device is connected with the switch.
Preferably, the station control layer comprises a data communication gateway machine and a monitoring host; the data communication gateway machine and the monitoring host are connected with the switch.
Preferably, the monitoring training system comprises: simulating a debugging host; the simulation debugging host is connected with the switch
Preferably, the switch takes into account the functions of a process layer switch, a station control layer switch and a data network switch, wherein the station control layer has 6 ports, the process layer has 6 ports and the data network has 4 ports.
Preferably, the monitoring training system further comprises: a total station clock synchronization time setting system; and the six training systems carry out unified time synchronization through the total station clock synchronous time synchronization system.
The utility model provides a beneficial effect that technical scheme brought is:
on the premise of ensuring all functions of the intelligent substation monitoring system, the primary wiring diagram of the substation is simplified, the configuration of the monitoring system is simplified, the cost is greatly reduced, and the single-screen configuration is flexible in field arrangement and convenient to maintain, so that the intelligent substation monitoring system is suitable for popularization and application. In order to realize the consideration of product characteristic comparison, training stations, investment expenditure and the like of different manufacturers, six sets of intelligent substation training systems with the same configuration are established, three typical manufacturer products of Nanrui science and technology, Beijing Sifang and Nanrui Subao are respectively adopted, and each manufacturer is provided with two sets of systems. The six systems are matched with a set of clock device to carry out unified time synchronization.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic diagram of a device connection relationship provided in an embodiment of the present application.
Detailed Description
In order to make the structure and advantages of the present invention clearer, the structure of the present invention will be further described with reference to the accompanying drawings.
The first embodiment is as follows:
specifically, a schematic diagram of a connection relationship of the intelligent substation training system device is shown in fig. 1.
Specifically, real standard system of intelligent substation, including six sets of real standard systems of same configuration, real standard system equipment of each set includes:
the system comprises a process layer, a spacing layer, a station control layer and a switch;
the process layer is connected with the spacing layer through a network; the spacing layer is connected with the station control layer through a network; the practical training system equipment is centralized on one screen cabinet.
The process layer comprises sampling values output by the collector, power supply state information, substation synchronization information and the like, the transmitted electric quantity is merged and synchronously processed, and the processed digital signals are output to the intelligent electronic equipment of the bay layer through the network according to a specific format to obtain sampling merged data.
Remote control commands and signal transmission are realized through a process layer network.
The interval layer equipment communicates with the process layer equipment through different protocols respectively, and the interval layer equipment communicates with the station control layer equipment through an MMS protocol to upload information to the corresponding intelligent power grid dispatching control master station.
Example two:
based on the practical training system of intelligent substation that aforementioned embodiment one provided, this embodiment has provided the practical training system of intelligent substation, and is specific:
further, the process layer includes: the system comprises an intelligent terminal, a merging unit, 2 analog circuit breakers and analog disconnecting links;
the intelligent terminal and the merging unit are connected with the switch, and the intelligent terminal is connected with the 2 analog circuit breakers and the analog disconnecting links respectively.
The intelligent terminal has the functions of collecting switching value and analog quantity, outputting the switching value and controlling the circuit breaker.
The input of the merging unit consists of digital signals, comprises sampling values output by the collector, power state information, transformer substation synchronization information and the like, and is connected into the merging unit through the high-speed optical fiber inlet. And processing the input signals in the merging unit, and simultaneously outputting sampling merging data to the intelligent electronic equipment of the spacer layer by the merging unit through optical fibers.
Further, the spacer layer includes: a measurement and control device;
the measurement and control device is connected with the switch and used for controlling and acquiring primary equipment state information, and is communicated with the intelligent terminal through a GOOSE protocol and communicated with the merging unit through an SV protocol.
Further, the station control layer comprises a data communication gateway machine and a monitoring host;
the data communication gateway machine and the monitoring host are connected with the switch.
And the data communication gateway machine is used for uploading the measurement and control protection information to the corresponding intelligent power grid dispatching control master station. The data communication gateway station is communicated with the measurement and control protection device through an MMS protocol, and the station is communicated with the intelligent power grid dispatching control master station through a 104 protocol.
The monitoring host issues a control command of the electrical equipment, has the functions of operation locking, operation authority management, operation guidance, recording and operation ticket management generation, completes the functions of on-line picture and report generation management and printing, alarm processing, automatic voltage and reactive power regulation, event sequence recording and accident recall, database storage and management, measuring point management and statistical calculation, real-time network management, system clock management and the like, can modify and develop an application program, switch relay protection setting values and the like under the condition of meeting the authority, and is communicated with the measurement and control protection device through an MMS protocol.
Further, the monitoring training system comprises: simulating a debugging host;
the simulation debugging host is connected with the switch.
Besides installing configuration and debugging software, the debugging host also simulates 104 the functions of a main station and a WAMS main station, so that the data interaction function of the transformer substation monitoring system and the dispatching main station system is realized.
The on-site information transmission and transmission of the transformer substation monitoring system and the dispatching automation master station are realized through the power dispatching data network. Therefore, the debugging host is used for simulating 104 the functions of the master station and the WAMS master station and communicating with the data communication gateway machine through the 104 protocol.
The information is accepted and delivered to the data communications gateway via the 104 protocol, thereby verifying the accuracy of all configurations within the data communications gateway via the simulation 104 master station and the WAMS master station even if the master station is not connected.
Furthermore, the switch is used for connecting the station control layer, the process layer and the interval layer equipment and considering the functions of the process layer switch, the station control layer switch and the data network switch, wherein the station control layer comprises a 6-port, the process layer comprises a 6-port and the data network comprises a 4-port.
Further the monitoring training system comprises: a total station clock synchronization time setting system;
and the six training systems carry out unified time synchronization through the total station clock synchronous time synchronization system.
The monitoring training system is provided with 1 set of all-station clock synchronization system and independently forms a screen, and provides a time synchronization function for the intelligent substation monitoring training system. And all the merging units and the intelligent terminal adopt optical B codes to time, and an ST optical fiber interface is adopted. All the measurement and control devices and the data communication gateway adopt the electric B code to time. And when the monitoring host adopts the SNTP network message to time, the network shutdown machine is used as an SNTP clock source.
The sequence numbers in the above embodiments are merely for description, and do not represent the sequence of the assembly or the use of the components.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. Real standard system of intelligent substation, its characterized in that includes six sets of real standard systems of same configuration, and real standard system equipment of each set includes:
the system comprises a process layer, a spacing layer, a station control layer and a switch;
the process layer is connected with the spacing layer through a network; the spacing layer is connected with the station control layer through a network; the switch is used for connecting the station control layer, the process layer and the interval layer equipment; the practical training system equipment is centralized on one screen cabinet.
2. The intelligent substation training system of claim 1, wherein the process layer comprises: the system comprises an intelligent terminal, a merging unit, 2 analog circuit breakers and analog disconnecting links;
the intelligent terminal and the merging unit are connected with the switch, and the intelligent terminal is connected with the 2 analog circuit breakers and the analog disconnecting links respectively.
3. The intelligent substation training system of claim 1, wherein the bay level comprises: a measurement and control device;
the measurement and control device is connected with the switch.
4. The intelligent substation training system of claim 1, wherein the station level comprises a data communication gateway machine and a monitoring host;
the data communication gateway machine and the monitoring host are connected with the switch.
5. The intelligent substation training system of claim 1, comprising: simulating a debugging host;
the simulation debugging host is connected with the switch.
6. The intelligent substation training system according to claim 1, wherein the switch has the functions of a process layer switch, a station control layer switch and a data network switch, wherein the station control layer switch has 6 ports, the process layer switch has 6 ports, and the data network switch has 4 ports.
7. The intelligent substation training system of claim 1, comprising: a total station clock synchronization time setting system;
and the six training systems carry out unified time synchronization through the total station clock synchronous time synchronization system.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022710448.6U CN214152187U (en) | 2020-11-20 | 2020-11-20 | Intelligent substation training system |
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| CN202022710448.6U CN214152187U (en) | 2020-11-20 | 2020-11-20 | Intelligent substation training system |
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| CN214152187U true CN214152187U (en) | 2021-09-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112562436A (en) * | 2020-11-20 | 2021-03-26 | 国网浙江省电力有限公司培训中心 | Monitoring training system for intelligent substation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112562436A (en) * | 2020-11-20 | 2021-03-26 | 国网浙江省电力有限公司培训中心 | Monitoring training system for intelligent substation |
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