CN112149313A - Automatic acceptance method for automatic transformer substation - Google Patents
Automatic acceptance method for automatic transformer substation Download PDFInfo
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- CN112149313A CN112149313A CN202011088989.8A CN202011088989A CN112149313A CN 112149313 A CN112149313 A CN 112149313A CN 202011088989 A CN202011088989 A CN 202011088989A CN 112149313 A CN112149313 A CN 112149313A
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- 238000004088 simulation Methods 0.000 claims abstract description 51
- 238000004891 communication Methods 0.000 claims abstract description 34
- 230000006870 function Effects 0.000 claims abstract description 20
- 238000005516 engineering process Methods 0.000 claims abstract description 14
- 238000012544 monitoring process Methods 0.000 claims description 17
- 238000012360 testing method Methods 0.000 claims description 14
- 241000272814 Anser sp. Species 0.000 claims description 8
- 238000012986 modification Methods 0.000 claims description 5
- 230000004048 modification Effects 0.000 claims description 5
- 238000013461 design Methods 0.000 claims description 3
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- 238000005259 measurement Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 4
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- 230000002159 abnormal effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
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- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
Abstract
The invention provides an automatic acceptance method of an automatic transformer substation, which is characterized in that after the acceptance of automatic information, actual analog quantity and fault quantity in the transformer substation is finished, an MMS simulation technology is applied to simulate all relay protection and measurement and control devices in the transformer substation, and an IEC 60870-5-104 simulation technology is applied to simulate and dispatch an automatic master station to realize the forwarding configuration of a data communication network shutdown and the automatic acceptance of the functions of the automatic master station; and finally, simulating MMS data in an information state sequence mode based on Ref incidence relation of the regulation and control information table and SCD in combination with the information points, automatically analyzing whether the information in the regulation and control information table passes the acceptance check of the dispatching automation master station system or not according to correctness acceptance rules through MMS simulation record and dispatching automation master station historical record, and thus achieving the purpose of quick acceptance check of the automation information between the dispatching automation master station and the transformer substation.
Description
Technical Field
The invention relates to the technical field of electric power, in particular to an automatic acceptance method for an automatic transformer substation.
Background
The intelligent power grid construction is a power grid development mode adopted by adapting to the current and future social development of China according to the characteristics of energy distribution and load consumption regional distribution of China, and the construction of the intelligent power grid of China is raised to the height of the national strategic level. The intelligent substation is strong, one of core platforms for realizing energy conversion and control in construction of an intelligent power grid is wide in prospect, at present, a large number of intelligent substations of all voltage classes in the whole country are constructed and put into operation, capital construction acceptance is taken as an important condition for successful operation, the important work required to be performed by power personnel is already achieved, a secondary system is taken as a transformer substation core, and acceptance becomes an important and difficult point of a total station.
At present, work such as background monitoring system acceptance, data communication network machine acceptance, and main station point alignment mainly depends on manual mode, namely, manual one-by-one point alignment mode is adopted to actually send information for proofreading, and the mode is single in technical means, lacks effective debugging tools, is low in automation degree, needs to consume a large amount of manpower and time, and influences acceptance and operation of the system. In order to improve the acceptance implementation efficiency and improve the automation level of debugging work, technical personnel in the field need to provide an automatic transformer substation acceptance method, and all secondary intelligent devices on the transformer substation side are subjected to simulation research to develop automatic acceptance simulation equipment and an automatic acceptance module of a dispatching automatic main station, so that automatic acceptance of dispatching automatic information is realized.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the automatic checking and accepting method for the automatic transformer substation is characterized in that all secondary intelligent devices on the transformer substation side are subjected to simulation research, automatic checking and accepting simulation devices and automatic checking and accepting modules of the dispatching automation main station are developed, and automatic checking and accepting of dispatching automation information is achieved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the automatic acceptance method for the automatic transformer substation comprises the following steps:
step S01, checking and accepting the automation information in the transformer substation, the actual analog quantity and the fault quantity;
s02, automatically testing all relay protection devices in the simulation transformer substation by applying an MMS (multimedia messaging service) simulation technology;
step S03, adopting the intelligent substation background monitoring system to forward configuration of the data communication network shutdown and automatic acceptance of the function of the data communication network shutdown;
and step S04, finally, based on the Ref incidence relation between the regulation and control information table and the SCD, combining the information points, simulating MMS data in an information state sequence mode, and analyzing whether the information in the regulation and control information table passes the acceptance check of the dispatching automation master station system or not according to the MMS simulation record, the dispatching automation master station historical record and the correctness acceptance check rule.
Preferably, the step S02 includes automatically receiving information such as automatic modification of parameters such as fixed values and soft pressure plates, events, alarms, and the like for all relay protection devices in the simulation substation, and automatically generating corresponding SV and GOOSE data according to fault information to be checked and accepted.
Preferably, in step S03, the intelligent substation background monitoring system uses IEC 60870-5-104 simulation technology to simulate and schedule the automatic master station to perform automatic acceptance of the forwarding configuration and functions of the data communication network shutdown machine.
Preferably, in step S03, the intelligent substation background monitoring system builds a hardware platform and a software architecture sent by the SV and the GOOSE.
Preferably, in step S02, SV and GOOSE fault data are sent based on a hardware platform, and then fixed values are modified by an MMS client technology, and software functions such as event information are received, and by means of a modular design of software, automatic testing of the protection testing device is jointly completed.
Preferably, in step S02, history files and background monitoring history files generated when all relay protection devices in the simulation substation are automatically tested are analyzed to determine whether the information points of the background monitoring system of the intelligent substation pass the acceptance check.
Preferably, in step S02, an MMS and communication simulation platform and a software architecture are built by applying an MMS simulation technology, and the simulation IED is used as a communication behavior and response logic of the IEC61850/MMS server for debugging the communication function of the data communication gateway machine of the station control layer.
Preferably, in the step S04, analyzing whether the information in the regulation and control information table passes the acceptance check of the scheduling automation master station system specifically includes: and automatically analyzing whether the information point passes acceptance or not according to historical record data of the dispatching automation master station and record data of station end MMS simulation and the association relation between the regulation and control information table and the SCD and the uniqueness of time.
The invention provides an automatic acceptance method for an automatic transformer substation, which has the following advantages:
1. the invention is suitable for the communication interfaces of the universal MMS client in different communication modes, and is seamlessly accessed to the intelligent devices of different suppliers in the intelligent substation and the conventional substation;
2. the verification and communication point alignment of the telecontrol function of the transformer substation, the communication verification of intelligent devices such as relay protection, measurement and control and the like and the intelligent judgment of a responsible party when the communication is abnormal are realized, and the technical level of automatic dispatching management of the transformer substation is effectively improved;
3. the original debugging and acceptance work mode of the transformer substation and the dispatching automation master station is changed, and the reduction and intelligent management and control of the acceptance of the dispatching automation master station are realized.
Detailed Description
In order to make the disclosure of the present invention more comprehensible, the disclosure of the present invention is further described. The invention is of course not limited to this particular embodiment, and general alternatives known to those skilled in the art are also covered by the scope of the invention.
The invention provides an automatic acceptance method for an automatic transformer substation, which comprises the following steps:
step S01, checking and accepting the automation information in the transformer substation, the actual analog quantity and the fault quantity;
s02, automatically testing all relay protection devices in the simulation transformer substation by applying an MMS (multimedia messaging service) simulation technology;
step S03, adopting the intelligent substation background monitoring system to forward configuration of the data communication network shutdown and automatic acceptance of the function of the data communication network shutdown;
and step S04, finally, based on the Ref incidence relation between the regulation and control information table and the SCD, combining the information points, simulating MMS data in an information state sequence mode, and analyzing whether the information in the regulation and control information table passes the acceptance check of the dispatching automation master station system or not according to the MMS simulation record, the dispatching automation master station historical record and the correctness acceptance check rule.
The invention relates to a novel automatic information joint debugging method, which is used for realizing automatic checking and accepting of dispatching automatic information by carrying out simulation research on all secondary intelligent equipment at a transformer substation side, developing automatic checking and accepting simulation equipment and an automatic checking and accepting module of a dispatching automatic main station.
In step S02, the automatic test of the relay protection device is a key step related to whether the monitoring system can achieve quick acceptance, and to implement the automatic test of the relay protection, it is necessary to implement automatic modification of parameters such as fixed values and soft pressure plates, automatic reception of events, alarms, and other information, and automatically generate corresponding SV and GOOSE data according to fault information to be accepted.
The method comprises the steps of sending SV and GOOSE fault data on the basis of a hardware platform, modifying fixed values through an MMS client technology, receiving event information and other software functions, and completing automatic testing of a protection testing device together with the aid of software modular design.
Through the historical record file and the background monitoring historical record file which are generated when the automatic test is realized on the test device, whether the information points of the rear monitoring system pass the acceptance or not is quickly analyzed according to the relevant acceptance specifications.
According to the requirements of simulating all IED devices of a simulation total station and simulation of multiple scheduling master stations, an MMS and 104 communication simulation platform and a software framework are set up, the simulation IED serves as communication behavior and response logic of an IEC61850/MMS server and is used for debugging the communication function of an IEC61850 client system (data communication gateway machine) of a station control layer, the simulation system can simulate the IED to be in communication connection with the client systems, and application simulation functions such as signal simulation, closed-loop control simulation, fixed-value simulation, fault recording simulation and the like are provided on the basis.
In step S03, the intelligent substation background monitoring system uses IEC 60870-5-104 simulation technique to simulate and schedule the forwarding configuration of the automation master station on the data communication network shutdown machine and the automatic acceptance of the function thereof. The intelligent substation control layer devices are connected through Ethernet, the substation control layer communication mainly adopts MMS communication, and to achieve automatic point alignment, an simulated IED device is needed to replace an actual IED (communication of a main simulated IED) of the substation control layer, remote sensing, remote signaling, alarming, fault and event information simulation of the IED device is needed to be completely achieved, remote control operation of the device is needed to be achieved, and the like.
In order to achieve batch point-to-point functions, simultaneous simulation of multiple IEDs needs to be researched, consideration needs to be given to binding of multiple devices in the same system, reasonable distribution of CPU performance and memory usage, complete independence between devices, and realization of multi-IED simulation in an optimal scheme.
In step S04, the analog master scheduling station mainly realizes the function of simulating a remote master scheduling station, supports the current mainstream power telecontrol protocol (DL/T634.5-104), has the functions of message parsing and record storage, and can parse the 104 messages sent by the telecontrol device in real time and store the 104 addresses, point numbers, displacement conditions and the like as analog master station record files.
Reading a regulation information table, a simulation MMS record file, a monitoring background record file and a simulation main station record file, carrying out signal association and check according to the uniqueness of elements such as an SOE time mark, a 104 address and the like, and automatically checking whether the configuration and the function of the data communication gateway are correct or not.
According to the invention, whether the information point passes the acceptance check or not is automatically analyzed according to the historical record data of the dispatching automation master station and the record data of the station end MMS simulation and the association relation between the regulation and control information table and the SCD by the uniqueness of time.
After the automatic information, actual analog quantity and fault quantity in the transformer substation are checked and accepted, the MMS simulation technology is applied to simulate all relay protection and measurement and control devices in the transformer substation, and the IEC 60870-5-104 simulation technology is applied to simulate and dispatch the automatic master station to realize the forwarding configuration of the data communication network shutdown and the automatic acceptance of the functions of the automatic master station; and finally, simulating MMS data in an information state sequence mode based on Ref incidence relation of the regulation and control information table and SCD in combination with the information points, automatically analyzing whether the information in the regulation and control information table passes the acceptance check of the dispatching automation master station system or not according to correctness acceptance rules through MMS simulation record and dispatching automation master station historical record, and thus achieving the purpose of quick acceptance check of the automation information between the dispatching automation master station and the transformer substation.
Although the present invention has been described mainly in the above embodiments, it is described as an example only and the present invention is not limited thereto. Numerous modifications and applications will occur to those skilled in the art without departing from the essential characteristics of the embodiments. For example, each of the components detailed for the embodiments may be modified and operated, and the differences associated with the variants and applications may be considered to be included within the scope of protection of the invention as defined by the following claims.
Reference in the specification to an embodiment means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the invention. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the purview of one skilled in the art to effect such feature, structure, or characteristic in connection with other ones of the embodiments.
Claims (8)
1. An automatic acceptance method for an automatic substation is characterized by comprising the following steps:
step S01, checking and accepting the automation information in the transformer substation, the actual analog quantity and the fault quantity;
s02, automatically testing all relay protection devices in the simulation transformer substation by applying an MMS (multimedia messaging service) simulation technology;
step S03, adopting the intelligent substation background monitoring system to forward configuration of the data communication network shutdown and automatic acceptance of the function of the data communication network shutdown;
and step S04, finally, based on the Ref incidence relation between the regulation and control information table and the SCD, combining the information points, simulating MMS data in an information state sequence mode, and analyzing whether the information in the regulation and control information table passes the acceptance check of the dispatching automation master station system or not according to the MMS simulation record, the dispatching automation master station historical record and the correctness acceptance check rule.
2. The automatic acceptance method of the automatic substation according to claim 1, wherein the step S02 includes automatically receiving information such as automatic modification of parameters such as fixed values and soft pressure plates, events and alarms for all relay protection devices in the simulation substation, and automatically generating corresponding SV and GOOSE data according to fault information to be accepted.
3. The automatic acceptance method of the automated substation according to claim 1, wherein in step S03, the intelligent substation background monitoring system uses IEC 60870-5-104 simulation technology to simulate and schedule the automatic master station for forwarding configuration of the data communication network shutdown and automatic acceptance of the functions thereof.
4. The automatic acceptance method of the automatic substation of claim 1, wherein in the step S03, the intelligent substation background monitoring system builds a hardware platform and a software architecture sent by SV and GOOSE.
5. The automatic acceptance method of the automated substation according to claim 1, wherein in step S02, SV and GOOSE fault data are sent on the basis of a hardware platform, and then software functions such as fixed value modification and event information reception are performed by an MMS client technology, and an automatic test of the protection testing device is completed together with a modular design of software.
6. The automatic acceptance method of the automatic substation of claim 1, wherein in step S02, history files and background monitoring history files generated during automatic testing of all relay protection devices in the simulated substation are analyzed to determine whether the information points of the background monitoring system of the intelligent substation pass the acceptance.
7. The automatic acceptance method of the automatic substation of claim 1, wherein in step S02, an MMS simulation technology is applied to build an MMS and communication simulation platform and a software architecture, and the simulation IED is used as a communication behavior and response logic of an IEC61850/MMS server for debugging the communication function of the data communication network shutdown of the station control layer.
8. The automatic acceptance method of the automation substation of claim 1, wherein the step S04 of analyzing whether the information in the regulation and control information table is accepted by the dispatching automation master station system specifically comprises: and automatically analyzing whether the information point passes acceptance or not according to historical record data of the dispatching automation master station and record data of station end MMS simulation and the association relation between the regulation and control information table and the SCD and the uniqueness of time.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117686823A (en) * | 2023-12-12 | 2024-03-12 | 广东华向检测技术有限公司 | Automatic acceptance checking system for relay protection of transformer substation |
| CN117686823B (en) * | 2023-12-12 | 2024-05-14 | 广东华向检测技术有限公司 | Automatic acceptance checking system for relay protection of transformer substation |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110766263A (en) * | 2019-07-05 | 2020-02-07 | 河北省送变电有限公司 | Automatic acceptance method for secondary equipment of transformer substation and terminal equipment |
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- 2020-10-13 CN CN202011088989.8A patent/CN112149313A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110766263A (en) * | 2019-07-05 | 2020-02-07 | 河北省送变电有限公司 | Automatic acceptance method for secondary equipment of transformer substation and terminal equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117686823A (en) * | 2023-12-12 | 2024-03-12 | 广东华向检测技术有限公司 | Automatic acceptance checking system for relay protection of transformer substation |
| CN117686823B (en) * | 2023-12-12 | 2024-05-14 | 广东华向检测技术有限公司 | Automatic acceptance checking system for relay protection of transformer substation |
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Application publication date: 20201229 |