CN106570781B - Intelligent substation monitoring information step-by-step acceptance method based on three-layer two-network structure - Google Patents
Intelligent substation monitoring information step-by-step acceptance method based on three-layer two-network structure Download PDFInfo
- Publication number
- CN106570781B CN106570781B CN201610945080.7A CN201610945080A CN106570781B CN 106570781 B CN106570781 B CN 106570781B CN 201610945080 A CN201610945080 A CN 201610945080A CN 106570781 B CN106570781 B CN 106570781B
- Authority
- CN
- China
- Prior art keywords
- information
- acceptance
- monitoring
- remote
- station
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 115
- 238000000034 method Methods 0.000 title claims abstract description 61
- 230000008569 process Effects 0.000 claims abstract description 26
- 238000004088 simulation Methods 0.000 claims abstract description 19
- 238000005259 measurement Methods 0.000 claims abstract description 8
- 230000011664 signaling Effects 0.000 claims description 22
- 230000006855 networking Effects 0.000 claims description 6
- 241000272814 Anser sp. Species 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 10
- 238000011065 in-situ storage Methods 0.000 abstract description 7
- 230000007246 mechanism Effects 0.000 description 8
- 230000007547 defect Effects 0.000 description 7
- 230000009191 jumping Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 4
- 238000012795 verification Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000009365 direct transmission Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000009133 cooperative interaction Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/06—Energy or water supply
Landscapes
- Business, Economics & Management (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Economics (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- General Health & Medical Sciences (AREA)
- Human Resources & Organizations (AREA)
- Marketing (AREA)
- Primary Health Care (AREA)
- Strategic Management (AREA)
- Tourism & Hospitality (AREA)
- Physics & Mathematics (AREA)
- General Business, Economics & Management (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses an intelligent substation monitoring information step-by-step acceptance method based on a three-layer two-network structure, which comprises the steps of establishing an in-station background information acceptance point table for a target intelligent substation, decomposing the intelligent substation monitoring information acceptance work into in-situ simulation actual signals based on the in-station background information acceptance point table to carry out in-station background acceptance, applying digital signals to a process layer network to carry out remote monitoring acceptance, and overlapping a measurement and control device on a monitoring information transmission link through the two stages to ensure the full-coverage acceptance of the information transmission link. The invention can reduce the total time consumption of monitoring and acceptance, can finish remote monitoring and acceptance within 7 days after the telemechanical channel is opened, greatly compresses the time from the telemechanical channel opening to the transformer substation having commissioning conditions, ensures commissioning time nodes, and has the advantages of high acceptance quality, short time consumption of acceptance and manpower resource saving.
Description
Technical Field
The invention belongs to the technical field of transformer substations, and particularly relates to an intelligent transformer substation monitoring information step-by-step acceptance method based on a three-layer two-network structure, which is applied to newly building, modifying and expanding an intelligent transformer substation.
Background
The intelligent substation is an important link of an intelligent power grid, and is characterized in that total-station information digitization, communication platform networking and information sharing standardization are used as basic characteristics, basic functions such as information acquisition, measurement, control, protection, metering and monitoring are automatically completed, and advanced functions such as real-time automatic control, intelligent adjustment, online analysis decision-making, cooperative interaction and the like of the power grid can be supported as required. With the gradual progress of the construction of the intelligent transformer substation, the corresponding transformer substation monitoring information is standardized and continuously developed and perfected, and an important guiding function is played for the checking and accepting work of the intelligent transformer substation monitoring information. Compared with a conventional transformer substation, the intelligent transformer substation has more types of primary and secondary equipment and larger monitoring information quantity; monitoring information acceptance work is one of the necessary conditions for the production of a transformer substation, is often limited by factors such as power failure mode arrangement, communication channel opening and the like, and thousands or even tens of thousands of monitoring information needs to be checked and accepted within a very short period of days. The traditional monitoring information acceptance method generally adopts local actual analog signals to monitor remote acceptance at the same time after a telemechanical channel is opened, and in case of finding a problem, the defect is eliminated immediately, and the defect elimination and the acceptance are performed in a crossed mode, so that the acceptance quality is often difficult to be reliably ensured due to more consumption time, and hidden troubles are brought to the safe and stable operation of an intelligent substation. In the actual application of engineering, a new and effective method for checking and accepting monitoring information of an intelligent substation is urgently needed, the management requirements of the current monitoring major can be met, the investment cost and the personnel investment are not increased, and the problems that the monitoring information amount of the intelligent substation is huge, the checking and accepting time is tight, and each transmission link of each piece of monitoring information needs to be verified one by one are effectively solved.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: aiming at the problems in the prior art, the intelligent substation monitoring information step-by-step acceptance method based on the three-layer two-network structure can reduce the total time consumption for monitoring acceptance, can finish remote monitoring acceptance work within 7 days after a telecontrol channel is opened, greatly reduces the time from the telecontrol channel opening to the condition that a substation has commissioning, ensures commissioning time nodes, has high acceptance quality and short acceptance time, and saves human resources.
In order to solve the technical problems, the invention adopts the technical scheme that:
a three-layer two-network structure-based intelligent substation monitoring information step-by-step acceptance method comprises the following steps:
1) creating an in-station background information check and receipt point table aiming at a target intelligent substation, wherein the in-station background information check and receipt point table comprises all monitoring information of a preset substation monitoring information check and receipt point table, decomposing combined remote signaling information in the monitoring information of the intelligent substation, and listing all combined sub-items;
2) after the whole-station networking work of the intelligent substation is completed and before a telecontrol channel is opened, checking and accepting the in-station monitoring information item by adopting a field actual simulation mode according to the in-station background information checking and accepting point table, and if the information of the field, the background and the telecontrol library is consistent, judging that the in-station checking and accepting is passed to obtain a background information checking and accepting record and background information point table configuration;
3) synchronizing the background information point table configuration to a point table library of the telemechanical;
4) according to the connection relation of four remote information in an SCD file of a whole intelligent substation, wherein the four remote information comprises remote measuring information, remote signaling information, remote control information and remote adjusting information, finding a corresponding sending control block address and a channel serial number for each remote signaling information and remote measuring information in a background information check and receipt point table in the substation, and marking the sending control block address and the channel serial number in the monitoring information check and receipt point table of the substation;
5) the method comprises the following steps that a protection room switch screen of an intelligent substation is connected to a background monitoring network cable, one end of the protection room switch screen is connected with debugging computer equipment, and the other end of the protection room switch screen is connected to a process layer central switch through a photoelectric converter;
6) the interval merging unit and the intelligent terminal which need to be remotely monitored and accepted are powered off, and digital information output by simulation of debugging computer equipment is prevented from colliding with actual interval telemetering and telesignaling information;
7) logging in to the telecontrol host from the five-prevention host, and opening a telecontrol database so as to compare with background and remote monitoring;
8) operating intelligent substation test software installed on debugging computer equipment, applying digital information on a process layer switch by a simulation intelligent terminal and a merging unit according to a substation monitoring information acceptance point table marked with a sending control block address and a channel serial number, checking background related information and a telemechanical database while checking corresponding information with remote monitoring, and judging that the information is accepted when the information of the background, the telemechanical database and the remote monitoring in the substation is consistent;
9) the monitoring information which is directly accessed into the measurement and control device by the hard contact and can not apply digital quantity simulation on a process layer is directly simulated and checked in a protection room through the hard contact signal related to short circuit.
Preferably, when the in-station monitoring information is checked and accepted in step 2) in a field actual simulation mode one by one, each merging sub item of the remote signaling is simulated by specifically adopting an actual on/off switch or a disconnecting link and a forced relay, or the telemetering information is simulated by applying an analog quantity from a merging unit.
Preferably, the debugging computer device in step 5) is specifically a debugging notebook computer.
Preferably, when the analog intelligent terminal and the merging unit in step 8) apply digital information on the process layer switch, specifically, the analog intelligent terminal and the merging unit apply GOOSE and SV digital information based on the 61850 protocol on the process layer switch.
The intelligent substation monitoring information step-by-step acceptance method based on the three-layer two-network structure has the following advantages that: aiming at the structural characteristics of three layers and two networks of the intelligent transformer substation and the data transmission mode of direct transmission of the monitoring information, the invention decomposes the checking and accepting work of the monitoring information of the intelligent transformer substation into two stages of simulating an actual signal in situ to carry out in-station background checking and accepting and applying a digital signal to a process layer network to carry out remote monitoring checking and accepting, and the full coverage of the information transmission link is ensured by overlapping a measurement and control device on the transmission link of the monitoring information through the two stages. According to the method, the loop defect eliminating work which consumes the most time in the traditional monitoring information acceptance method is completed in the station background acceptance stage before the telemechanical channel is opened, so that the loop correctness is ensured; digital quantity is applied from a process layer instead of in-situ actual simulation in a remote acceptance stage, so that the remote acceptance stage has higher acceptance efficiency. The step-by-step acceptance method is adapted to the characteristics that the debugging time in the station before the telecontrol channel of the newly-built intelligent station is opened is relatively abundant and the monitoring acceptance time after the station is opened is short, and effectively solves the problems that the time is tight and the acceptance quality cannot be effectively guaranteed in the traditional monitoring information acceptance method. By the method, the acceptance efficiency of the monitoring information can be effectively improved, the acceptance quality can be ensured, the basic data quality of the plant station automation system can be ensured, the total time for monitoring and acceptance can be reduced, the remote monitoring and acceptance work can be completed within 7 days after the telecontrol channel is opened, the time for the telecontrol channel to be opened to the transformer substation to have the commissioning condition is greatly shortened, the commissioning time node is ensured, and the method has the advantages of high acceptance quality, short acceptance time and manpower resource saving.
Drawings
FIG. 1 is a schematic diagram of a basic flow of a method according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of a preset substation monitoring information check point table in the embodiment of the present invention.
Fig. 3 is a schematic diagram of a station background information check-in point table according to an embodiment of the present invention.
Fig. 4 is a flow chart of checking and accepting the in-station remote signaling information in the embodiment of the present invention.
Fig. 5 is a schematic data flow diagram of two acceptance stages according to an embodiment of the present invention.
FIG. 6 is a marked transformer substation monitoring information check point table in the embodiment of the present invention
Fig. 7 is a schematic diagram of a device connection topology structure of a protection room and a background monitoring room in the embodiment of the present invention.
FIG. 8 is a diagram illustrating the output results of the output control block after the simulation 5011 interval in the embodiment of the present invention.
Detailed Description
As shown in fig. 1, the step-by-step acceptance method for monitoring information of an intelligent substation of the embodiment includes:
1) and creating an in-station background information check and receipt point table aiming at the target intelligent substation, wherein the in-station background information check and receipt point table comprises all monitoring information of a preset substation monitoring information check and receipt point table, and decomposing combined remote signaling information in the monitoring information of the intelligent substation to list all combined sub items.
When the in-station background information check and receipt point table is created in this embodiment, specifically, before the total-station networking work is completed, the in-station background information check and receipt point table is created according to the substation monitoring information check and receipt point table issued by scheduling and verification, in combination with the total-station virtual terminal table and the design drawing, the in-station background information check and receipt point table is required to cover all monitoring information in the substation monitoring information check and receipt point table, and the merging telecommand information which may exist is refined and decomposed to list all merging sub-items.
As shown in fig. 2, the substation monitoring information check and acceptance point table includes seven signal types including a total station accident signal, a position state, an interval, a mechanism, an SF6 switch, a hydraulic mechanism, and a mechanism abnormal signal, each type specifically includes at least one type of acceptance information, each type of acceptance information includes five independent field information including a serial number, an information description, an information classification, a remark, and an information uploading manner, and all the merging sub-items have a common signal type.
As shown in fig. 3, the station background information check and acceptance point table also includes seven signal types including a total station accident signal, a position state, an interval, a mechanism, an SF6 switch, a hydraulic mechanism, and a mechanism abnormal signal, each signal includes five independent field information including station background information (merging sub-items), a debugging person, an operator, a maintenance person, and check and acceptance time, and all the merging sub-items have a common signal type, information description, and information classification. And the background information check and receipt point table in the substation mainly refines and decomposes the merged remote signaling information in the monitoring information check and receipt point table of the substation, and lists all the merged sub-items. If the acceptance information in the monitoring information acceptance point table of the transformer substation is '500 kV # 1 main transformer 5011 switch oil pressure low opening and closing total locking', the information is decomposed into three combined sub items of 'A phase oil pressure low opening and closing total locking', 'B phase oil pressure low opening and closing total locking', 'C phase oil pressure low opening and closing total locking' in the background information acceptance point table in the transformer substation.
2) After the whole-station networking work of the intelligent substation is completed and before a telecontrol channel is opened, checking and accepting the in-station monitoring information item by adopting an in-station actual simulation mode according to an in-station background information checking and accepting point table, if the information of the in-station monitoring information item, the in-station monitoring information item and the in-station monitoring information item are consistent, judging that the in-station checking and accepting is passed, and signing and confirming by debugging, operating and overhauling personnel; otherwise, eliminating the defect and checking and accepting again. And after the acceptance is finished, obtaining the background information acceptance record and the background information point table configuration.
In this embodiment, when the in-station monitoring information is checked and accepted in step 2) one by one in a field actual simulation manner, each merged sub-item of the merged remote signaling is specifically simulated by using an actual on/off switch or a disconnecting link and a forced relay, or the telemetering information is simulated by applying an analog quantity from the merging unit.
Fig. 4 is a flow chart of in-station telemetry information acceptance, which is similar except that no merge sub-entries are included.
Referring to fig. 4, the process of checking and accepting the in-station remote signaling information includes:
A1)1 overhaul personnel and 1 debugging personnel are on the spot, 1 operator monitors the screen at the monitoring background, and the interphone is in contact;
A2) debugging personnel in-situ actual simulation remote signaling information
A3) Simulating the telecommand merging sub-item;
A4) the background checks whether the merged sub-item information is correct or not; if no error exists, jumping to execute the step A5); otherwise, eliminating the defect and jumping to execute the step A3);
A5) checking whether the merged sub-item information in the telecontrol library is correct or not; if no error exists, jumping to execute the step A6); otherwise, eliminating the defect and jumping to execute the step A3);
A6) the debugging, running and maintenance personnel sign the information in three ways;
A7) judging whether the telecommand merging sub-item is verified, if not, selecting a next-hop merging sub-item and jumping to execute the step A3); otherwise, jumping to execute step A8);
A8) judging whether all the remote signaling verification is finished, and if all the remote signaling verification is finished, forming a background remote signaling information acceptance record; otherwise, selecting the next hop remote signaling information and jumping to execute the step A3).
3) And synchronizing the background information point table configuration to a point table library of the remote server.
The embodiment aims at the structural characteristics of three layers and two networks of the intelligent substation and the data transmission mode of direct transmission of the monitoring information, and decomposes the monitoring information acceptance work of the intelligent substation into in-situ simulation actual signals to carry out in-station background acceptance and process layer network application digital signals to carry out remote monitoring acceptance. As shown in fig. 5, the hierarchical structure of the whole intelligent substation includes an in-situ mechanism, a process layer, a spacer layer, a station control layer, a monitoring background and a telemechanical, and in the in-station acceptance stage, acceptance data are respectively sent to the monitoring background and the telemechanical after passing through the in-situ mechanism, the process layer, the spacer layer and the station control layer in sequence; in the remote acceptance stage, the acceptance data are respectively sent to the monitoring background and the telemechanical after passing through the spacing layer and the station control layer in sequence, and are sent to the dispatching remote by the telemechanical. In this embodiment, when the background information point table configuration is synchronized to the point table library of the remote machine, the background information point table configuration is synchronized from the monitoring background to the remote machine, so that the point table libraries of the background information point table configuration and the remote machine can be ensured to be completely consistent.
4) According to the connection relation of four-remote information in a SCD file of an intelligent substation, the four-remote information comprises remote measuring information, remote signaling information, remote control information and remote adjusting information, corresponding sending control block addresses and channel serial numbers are found for each piece of remote signaling information and remote measuring information in a background information check and receipt table in the substation, and the sending control block addresses and the channel serial numbers are marked in a monitoring information check and receipt table of the substation.
As shown in fig. 6, taking "500 kV # 1 main transformer 5011 switching oil pressure low on/off total latch" as an example, the control block addresses and the serial numbers of the "a phase oil pressure low on/off total latch", "B phase oil pressure low on/off total latch", "C phase oil pressure low on/off total latch" of the synthesis sub items of "500 kV # 1 main transformer 5011 switching oil pressure low on/off total latch" are respectively: 0x 150755-opening 52, 61-opening 55, 67-opening 58.
5) The method comprises the steps that a network cable (for example, a background network printer is connected to a network cable of a station control layer switch) which is connected to background monitoring from a protection room switch screen of an intelligent substation is utilized, one end of the network cable is connected with debugging computer equipment which is arranged near a monitoring background, and the other end of the network cable is connected to a process layer center switch through a photoelectric converter.
In this embodiment, the debugging of the computer device in step 5) specifically refers to debugging a notebook computer. As shown in fig. 7, in this embodiment, a background network printer is connected to a network cable of a station level switch, one end of the network cable is connected to a debugging notebook disposed near a monitoring background, and the other end of the network cable is connected to a process level central switch through an optical fiber via a photoelectric converter, as shown by a connection line a, the other connection lines are original connection lines between devices after networking of a monitoring system, labels and line types on the connection lines between the devices represent communication media used for communication between the devices, for example, network cable interconnections are used between the debugging notebook and the photoelectric converter, and between a monitoring host and the station level switch, and are represented by "—" type connection lines, and optical fiber interconnections are used between the photoelectric converter and the process level central switch, and between the process level central switch and a measurement and control device, and are represented by "┈" type.
6) The interval merging unit and the intelligent terminal which need to be remotely monitored and accepted are powered off, and conflict between digital information output by analog debugging of computer equipment and actual remote measurement and remote signaling information of intervals is avoided. As shown in fig. 7, in this embodiment, the 5011 merging unit and the 5011 smart terminal are powered off at intervals of 5011.
7) Logging in to the telecontrol host from the five-prevention host, and opening a telecontrol database so as to compare with background and remote monitoring. As shown in fig. 7, the five-prevention host, the telecontrol host and the connection lines thereof are all the existing structures and connections of the intelligent substation monitoring system.
8) The method comprises the steps of operating intelligent substation test software installed on debugging computer equipment, applying digital information on a process layer switch by a simulation intelligent terminal and a merging unit according to an in-station background information acceptance point table marked with a sending control block address and a channel serial number, checking background related information and a telemechanical database while checking corresponding information with remote monitoring, and judging that the information is accepted when information of the in-station background, the telemechanical and the remote monitoring are consistent.
In this embodiment, when the analog intelligent terminal and the merging unit in step 8) apply digital information on the process layer switch, specifically, the analog intelligent terminal and the merging unit apply GOOSE and SV digital information based on the 61850 protocol on the process layer switch. As shown in fig. 8, for example at 5011 intervals, a debug notebook is used to simulate 5011 breaker intelligent terminal a-CSD601, and output control block 0x 150755-open 52 is "1". Whether a background and a telemechanical correctly inform that the '500 kV #1 main transformer 5011 switch A phase oil pressure low opening and closing total locking' is reported or not is checked, whether the '500 kV #1 main transformer 5011 switch oil pressure low opening and closing total locking' is received or not is remotely monitored, and if the two types of locking are all the '500 kV #1 main transformer 5011 switch oil pressure low opening and closing total locking', the information is considered to be accepted.
9) The monitoring information which is directly accessed into the measurement and control device by the hard contact and can not apply digital quantity simulation on a process layer is directly simulated and checked in a protection room through the hard contact signal related to short circuit.
In order to verify the step-by-step acceptance method of the monitoring information of the intelligent substation, for a certain 500kV intelligent substation, the remote signaling number 3827 and the remote measuring number 244 of the intelligent substation are compared with the total time consumption of the traditional method, and a total time consumption comparison table of the method of the embodiment and the traditional method shown in table 1 is obtained.
Table 1: the total time consumption of the method is compared with that of the traditional method.
As can be seen from table 1, the intelligent substation monitoring information step-by-step acceptance method of the embodiment can reduce the total time consumed by monitoring acceptance, more importantly, the remote monitoring acceptance work can be completed within 7 days after the telecontrol channel is opened, and the monitoring acceptance can be completed within 20 days after the telecontrol channel is opened in the conventional mode, so that the time from the telecontrol channel being opened to the condition that the substation has the commissioning condition is greatly shortened, commissioning time nodes are ensured, and the acceptance quality is ensured.
To sum up, the intelligent substation monitoring information step-by-step acceptance method decomposes the monitoring information acceptance of the intelligent substation into an in-station background acceptance stage and a remote monitoring acceptance stage, decomposes the verification and the defect elimination from the local to background transmission link which are more time-consuming to the in-station background acceptance stage which is more time-consuming and is before the telemechanical channel is opened, and adopts an efficient process layer network adding mode aiming at the structural characteristics of the intelligent station at the monitoring acceptance stage with extremely high efficiency requirements. The intelligent substation monitoring information step-by-step acceptance method can effectively solve the problems that when the intelligent substation monitoring information amount is large, the acceptance time is short, and each transmission link of each piece of monitoring information needs to be verified in place one by one, and the intelligent substation monitoring information step-by-step acceptance method is adaptive to the characteristics of each stage in the construction period of the intelligent substation, the structural characteristics of three layers and two networks of the intelligent substation are fully utilized, the monitoring information acceptance efficiency can be improved under the condition that the investment cost and the labor input are not increased, each transmission link of the monitoring information is verified in place, and the acceptance quality is ensured.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (4)
1. A three-layer two-network structure-based intelligent substation monitoring information step-by-step acceptance method is characterized by comprising the following steps:
1) creating an in-station background information check and receipt point table aiming at a target intelligent substation, wherein the in-station background information check and receipt point table comprises all monitoring information of a preset substation monitoring information check and receipt point table, decomposing combined remote signaling information in the monitoring information of the intelligent substation, and listing all combined sub-items;
2) after the whole-station networking work of the intelligent substation is completed and before a telecontrol channel is opened, checking and accepting the in-station monitoring information item by adopting a field actual simulation mode according to the in-station background information checking and accepting point table, and if the information of the field, the background and the telecontrol library is consistent, judging that the in-station checking and accepting is passed to obtain a background information checking and accepting record and background information point table configuration;
3) synchronizing the background information point table configuration to a point table library of the telemechanical;
4) according to the connection relation of four remote information in an SCD file of a whole intelligent substation, wherein the four remote information comprises remote measuring information, remote signaling information, remote control information and remote adjusting information, finding a corresponding sending control block address and a channel serial number for each remote signaling information and remote measuring information in a background information check and receipt point table in the substation, and marking the sending control block address and the channel serial number in the monitoring information check and receipt point table of the substation;
5) the method comprises the following steps that a protection room switch screen of an intelligent substation is connected to a background monitoring network cable, one end of the protection room switch screen is connected with debugging computer equipment, and the other end of the protection room switch screen is connected to a process layer central switch through a photoelectric converter;
6) the interval merging unit and the intelligent terminal which need to be remotely monitored and accepted are powered off, and digital information output by simulation of debugging computer equipment is prevented from colliding with actual interval telemetering and telesignaling information;
7) logging in to the telecontrol host from the five-prevention host, and opening a telecontrol database so as to compare with background and remote monitoring;
8) operating intelligent substation test software installed on debugging computer equipment, applying digital information on a process layer switch by a simulation intelligent terminal and a merging unit according to an in-station background information acceptance point table marked with a sending control block address and a channel serial number, checking background related information and a telemechanical database while checking corresponding information with remote monitoring, and judging that the information is accepted when information of the in-station background, the telemechanical and the remote monitoring are consistent; the monitoring information which is directly accessed into the measurement and control device by the hard contact and can not apply digital quantity simulation on a process layer is directly simulated and checked in a protection room through the hard contact signal related to short circuit.
2. The intelligent substation monitoring information step-by-step acceptance method based on the three-layer two-network structure according to claim 1, characterized in that in step 2), when the in-station monitoring information is accepted item by adopting a field actual simulation mode, each merging sub item of remote signaling is simulated by specifically adopting an actual on/off switch or a disconnecting link and a forced relay, or remote monitoring information is simulated by applying an analog quantity from a merging unit.
3. The intelligent substation monitoring information step-by-step acceptance method based on the three-layer two-network structure according to claim 1, wherein the debugging computer device in the step 5) is specifically a debugging notebook computer.
4. The intelligent substation monitoring information step-by-step acceptance method based on the three-layer two-network structure as claimed in claim 1, wherein when the analog intelligent terminal and the merging unit apply digital information on the process layer switch in step 8), the analog intelligent terminal and the merging unit specifically apply GOOSE and SV digital information based on 61850 protocol on the process layer switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610945080.7A CN106570781B (en) | 2016-11-02 | 2016-11-02 | Intelligent substation monitoring information step-by-step acceptance method based on three-layer two-network structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610945080.7A CN106570781B (en) | 2016-11-02 | 2016-11-02 | Intelligent substation monitoring information step-by-step acceptance method based on three-layer two-network structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106570781A CN106570781A (en) | 2017-04-19 |
| CN106570781B true CN106570781B (en) | 2020-03-17 |
Family
ID=58534933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610945080.7A Active CN106570781B (en) | 2016-11-02 | 2016-11-02 | Intelligent substation monitoring information step-by-step acceptance method based on three-layer two-network structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106570781B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107450445B (en) * | 2017-09-05 | 2020-03-27 | 国网山东省电力公司 | Multi-station unified checking and accepting method for monitoring signals of electric power system |
| CN109901492A (en) * | 2017-12-11 | 2019-06-18 | 国网新疆电力有限公司乌鲁木齐供电公司 | A kind of power scheduling monitoring system monitoring information comparison acceptance method |
| CN109359950B (en) * | 2018-10-31 | 2021-07-02 | 国网河南省电力公司濮阳供电公司 | Method for overall process control of power grid monitoring information |
| CN110766263B (en) * | 2019-07-05 | 2023-09-19 | 河北省送变电有限公司 | Automatic acceptance method for secondary equipment of transformer substation and terminal equipment |
| CN111917182B (en) * | 2020-07-07 | 2021-09-24 | 贵州电网有限责任公司 | Method and system for directly transmitting data of double main stations of low-voltage distribution network |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090187344A1 (en) * | 2008-01-19 | 2009-07-23 | Brancaccio Daniel S | System, Method, and Computer Program Product for Analyzing Power Grid Data |
| CN102636708A (en) * | 2012-03-27 | 2012-08-15 | 许继集团有限公司 | Intelligent substation process layer network simulating system and device simulator |
| US10097240B2 (en) * | 2013-02-19 | 2018-10-09 | Astrolink International, Llc | System and method for inferring schematic and topological properties of an electrical distribution grid |
| CN105404269B (en) * | 2015-10-23 | 2017-09-19 | 江苏省电力公司南京供电公司 | A kind of remote signalling Acceptance Test System of intelligent substation three |
| CN105610245B (en) * | 2016-02-04 | 2018-09-21 | 国网山东省电力公司淄博供电公司 | Intelligent substation simulates main website integrated test system |
| CN105958642B (en) * | 2016-05-20 | 2018-10-12 | 中山市厚源电子科技有限公司 | A kind of electric substation automation system real-time simulation apparatus and test system |
-
2016
- 2016-11-02 CN CN201610945080.7A patent/CN106570781B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106570781A (en) | 2017-04-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106570781B (en) | Intelligent substation monitoring information step-by-step acceptance method based on three-layer two-network structure | |
| CN107346917B (en) | Secondary device based on virtual machine integrates joint debugging method | |
| CN101917237B (en) | Railway signal monitoring method and system | |
| CN110138092B (en) | Substation sequence control system and method with master station safety check regulation and control function | |
| CN103441570A (en) | One-button type sequential control operation control method based on integrated information platform | |
| CN201947061U (en) | Distribution network dispatching intelligent anti-mistake and real-time management system | |
| CN104483842A (en) | Regulation and control integrated automatic master station comparison method | |
| CN104908783A (en) | System architecture of comprehensive monitoring and maintaining system for railway electricity | |
| CN110784020A (en) | Automatic checking and accepting equipment, system and method for monitoring information | |
| CN110112831A (en) | A kind of supervisory control of substation information automation checks and accepts device and its acceptance method | |
| CN106329720A (en) | Detecting and debugging method for reconstruction and extension project secondary system for intelligent substation | |
| CN110288176A (en) | Distribution monitoring analysis and repairing maneuvering platform based on power grid GIS | |
| CN202475014U (en) | Regional electrical network integrated five-preventing system | |
| CN109495290A (en) | A kind of operational system boss stands exchange method and system | |
| CN110768372A (en) | IEC61850 standard-based protection information system source end modeling method | |
| CN105680441B (en) | Simulation based on stimulated replacement technology is to a device | |
| CN102983627B (en) | Transition method of intellectualized monitoring system modification process of conventional transformer substation | |
| CN109962529B (en) | On-line monitoring and operation and maintenance device of electrical secondary equipment | |
| CN110798263A (en) | Intelligent power distribution network communication multidimensional networking structure | |
| CN106685759A (en) | High-efficiency and zero-error updating and upgrading verification test method for scheduling main station | |
| CN106130188A (en) | A kind of power plant high voltage station monitoring system and monitoring method thereof | |
| CN109374994A (en) | A kind of detection system suitable for protective relaying device | |
| CN101414737A (en) | Control method and system for track traffic electric power data acquisition and surveillance | |
| CN114820868A (en) | Method, device and system for intelligently mapping distribution network line | |
| CN114977494A (en) | Batch remote control checking device and method for substation in-service equipment without power outage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |