CN101854081B - Method of monitoring GOOSE communication link of digitized substation and system thereof - Google Patents
Method of monitoring GOOSE communication link of digitized substation and system thereof Download PDFInfo
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- CN101854081B CN101854081B CN201010112020XA CN201010112020A CN101854081B CN 101854081 B CN101854081 B CN 101854081B CN 201010112020X A CN201010112020X A CN 201010112020XA CN 201010112020 A CN201010112020 A CN 201010112020A CN 101854081 B CN101854081 B CN 101854081B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
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Abstract
The invention provides a method of a monitoring GOOSE communication link of a digitized substation and a system thereof. The method comprises the following steps: generating a two-dimensional spreadsheet according to a relationship between communication devices in a GOOSE communication network, which are respectively the sender and the receiver of a GOOSE message; obtaining a communication link state between the sender and the receiver; and displaying a corresponding state mark in the corresponding cell of the two-dimensional spreadsheet according to the communication link state between the sender and the receiver. By using the method of monitoring the GOOSE communication link of the digitized substation and the system provided by the invention, an operator can rapidly and directly acquire the states of the communication links between all the communication devices in the GOOSE communication network through the two-dimensional spreadsheet, and monitoring of the conditions of the GOOSE communication network can be more conveniently and directly achieved.
Description
Technical field
The present invention relates to a kind of GOOSE communication link method for monitoring of digital transformer substation, the invention still further relates to a kind of GOOSE communication link surveillance of digital transformer substation.
Background technology
Digital transformer substation is to be the digitlization object with transformer station's first and second equipment; On IEC61850 communication specification basis; Digital information is carried out unified Modeling, physical equipment is virtual, adopt standardized network communication platform; Realize information sharing of intelligent electric equipment room and interoperability in the transformer station, satisfy the modernized transformer station of safety, stable, reliable, economical operation requirement.
The wall of digital transformer substation adopts GOOSE to transmit information.GOOSE represents general object-oriented transformer substation case, is a kind of communication mechanism of IEC61850 definition, is used for transmitting fast transformer substation case, such as order, warning, indication, information etc.; The GOOSE net is supported message priority and multicast functionality; Single GOOSE information is sent by IED, and can be received use by several IED, satisfies the real-time of functional requirements such as protection, record ripple; Regularly send the GOOSE message simultaneously, and obtain more reliability through retransmitting identical data.
Traditional network service method for monitoring is to be connected with communication between supervisory control system through device in the transformer station, keeps watch on the communications status of device and whole network in each said transformer station through said supervisory control system.
Yet during above-mentioned legacy network communication monitoring method monitoring network situation; Only show the communications status that installs in the single said transformer station with whole network; And the communications status between not showing in the said transformer station device and installing; Operating personnel can't keep watch on the communications status between interior each device of whole substation communication network and the device simultaneously, therefore inadequately intuitively, conveniently.
Summary of the invention
For the GOOSE communication network method for monitoring of the digital transformer substation that solves prior art inadequately intuitively, problem easily, the present invention provide a kind of comparison directly perceived with the GOOSE communication link method for monitoring of digital transformer substation easily.
A kind of GOOSE communication link method for monitoring of digital transformer substation may further comprise the steps: respectively as the transmit leg of GOOSE message and recipient's relation, generate the electronics two-dimension table according to each communicator in the GOOSE communication network; Obtain the communication link state between said transmit leg and the recipient; According to the communication link state between said transmit leg and the recipient, in the corresponding unit lattice of said electronics two-dimension table, show corresponding status indicator.
Compared with prior art; In the GOOSE communication link method for monitoring of digital transformer substation provided by the invention; Generate said electronics two-dimension table as the transmit leg of GOOSE message and recipient's relation respectively according to each communicator in the GOOSE communication network; The status indicator that in the cell of said electronics two-dimension table, shows the communication link state between corresponding said transmit leg and the recipient then; Make operating personnel can know the state of the communication link between all communicators in the said GOOSE communication network through the ground of the status indicator quicklook in the said electronics two-dimension table; More comprehensive, reflect the state of the communication link of said GOOSE communication network more intuitively.
For the GOOSE communication network surveillance of the digital transformer substation that solves prior art inadequately intuitively, problem easily, the present invention provide a kind of comparison directly perceived with the GOOSE communication link surveillance of digital transformer substation easily.
A kind of GOOSE communication link surveillance of digital transformer substation comprises: form generation module, network state acquisition module and real time monitoring module.Said form generation module is used for each communicator according to the GOOSE communication network respectively as the transmit leg of GOOSE message and recipient's relation, generates the electronics two-dimension table.Said network state acquisition module is used to obtain the communication link state between said transmit leg and the recipient.Said real time monitoring module is used for according to the communication link state between said transmit leg and the recipient, in the corresponding unit lattice of said electronics two-dimension table, shows corresponding status indicator.
Compared with prior art; In the GOOSE communication link surveillance of digital transformer substation provided by the invention, said form generation module generates the electronics two-dimension table as the transmit leg of GOOSE message and recipient's relation respectively according to each communicator in the GOOSE communication network; Said real time monitoring module shows the status indicator of the communication link state between corresponding said transmit leg and the recipient in the cell of said electronics two-dimension table; Make operating personnel can know the state of the communication link between all communicators in the said GOOSE communication network through the ground of the status indicator quicklook in the said electronics two-dimension table; More comprehensive, reflect the state of the communication link of said GOOSE communication network more intuitively.
Description of drawings
Fig. 1 is the schematic flow sheet of the GOOSE communication link method for monitoring of digital transformer substation of the present invention;
Fig. 2 is the electronics two-dimension table sketch map that the GOOSE communication link method for monitoring of digital transformer substation of the present invention is set up;
Fig. 3 is the schematic flow sheet of a step S103 of the present invention preferred implementation;
Fig. 4 to Fig. 7 is with the sketch map of the communication link state between icon representation GOOSE message transmitting party and the recipient in said electronics two-dimension table;
Fig. 8 is the structural representation of the GOOSE communication link surveillance of digital transformer substation of the present invention;
Network state in the GOOSE communication link surveillance of Fig. 9 digital transformer substation of the present invention is obtained the structural representation of the fast a kind of execution mode of mould.
Wherein, the GOOSE communication link surveillance of 20 digital transformer substations;
21 form generation modules;
22 network state acquisition modules;
23 real time monitoring modules;
221 data link detection modules;
223 equipment disposition detection modules;
225 data traffic detection modules;
227 inspecting state detection modules.
Embodiment
See also Fig. 1, Fig. 1 is the schematic flow sheet of the GOOSE communication link method for monitoring of digital transformer substation of the present invention.
In step S102, respectively as the transmit leg of GOOSE message and recipient's relation, generate the electronics two-dimension table according to each communicator in the GOOSE communication network.
See also Fig. 2, Fig. 2 is the electronics two-dimension table sketch map that the GOOSE communication link method for monitoring of digital transformer substation of the present invention is set up.
The GOOSE message is normally sent in the GOOSE communication network with multicast mode by a communicator, and other communicators that connect said GOOSE communication network are perhaps ignored said GOOSE message according to the said GOOSE message of the setting selective reception of self.Each communicator that is connected in the said GOOSE communication network both can send the GOOSE message, can from said GOOSE communication network, receive the GOOSE message again.
Said GOOSE communication network comprises the network of two complementations; Be called A net and B net respectively, the communication link between two said communicators both can be based upon said A net, also can be based upon said B net; When communication conditions is good; Said A net and B net are independent of each other, when two said communicators when the communication on network is obstructed therein, and just can be with said GOOSE message through another Network Transmission.
In this execution mode, utilize computer according to each communicator in the GOOSE communication network respectively as the transmit leg of GOOSE message and recipient's relation, generate the electronics two-dimension table.Row of labels in the said electronics two-dimension table is possible as the communicator of GOOSE message transmitting party, and the label column in the said electronics two-dimension table is possible as GOOSE message recipient's communicator.
That is, go (or first row) as first, be listed as (or first row) as first, set up the electronics two-dimension table of (N+1) * (M+1) with M said communicator as the recipient with N said communicator as transmit leg, as shown in Figure 2.Except that total N * M the cell of first trip and first, each said cell is correspondence said a said communicator and said said communicator as the recipient as transmit leg all in the then said electronics two-dimension table.For same said communicator, it might be separately as the transmit leg or the recipient of GOOSE message, and the transmit leg that also might be the GOOSE message also is the recipient of GOOSE message.
GOOSE communication network relation with 220kV transformer station shown in Figure 2 is an example; In form shown in Figure 2; First tabulation is shown: as transmit leg be that said communicator is #1 protection PCS931, be respectively measure and control device PCS9701, #1 control box PCS222-I, #1 bus differential protection PCS915-I and #2 bus differential protection PCS915-II as recipient's said communicator.Promptly; When said #1 protection PCS931 when said communication network sends the GOOSE message, said measure and control device PCS9701, #1 control box PCS222-I, #1 bus differential protection PCS915-I and #2 bus differential protection PCS915-II receive the GOOSE message of said #1 protection PCS931 transmission from said communication network.
In step S103, obtain the communication link state between said transmit leg and the recipient.
In this step, can obtain each transmit leg and the communication link state between each recipient in the said GOOSE communication network through various network measuring methods commonly used.
Please consult Fig. 3 in the lump, Fig. 3 is the schematic flow sheet of a step S103 of the present invention preferred implementation.
As a kind of preferred implementation of the present invention, said step S103 comprises:
Step S1032 sets the time interval that said transmit leg sends the GOOSE message.The time interval of supposing transmit leg transmission GOOSE message is T0, supposes T0=5s, and then every separated said transmit leg of 5s promptly sends a GOOSE message to said GOOSE communication network.
Step S1034 sets the maximum duration interval that said recipient receives the GOOSE message, if the duration that said recipient does not receive the GOOSE message above said maximum duration at interval, judges then that said GOOSE communication link breaks off.
Suppose that the permission life span (Time Allowto Live) that said GOOSE message is sent in the said network is 2T0=10s; And set the message that maximum duration that said recipient receives the GOOSE message is spaced apart twice and allow life span; Then; Do not surpass 20s if said recipient receives the duration of GOOSE message, then send GOOSE communication link chain rupture alarm signal, represent that the communication link between said transmit leg and the said recipient breaks off.
Through the maximum duration interval that said recipient receives the GOOSE message is set; Still do not receiving the GOOSE message at interval through said maximum duration; Judge that then the communication link between said transmit leg and the recipient breaks off, and can reflect the state that said communication link connects or breaks off in time.
In step S104,, in the corresponding unit lattice of said electronics two-dimension table, show corresponding status indicator according to the communication link state between said transmit leg and the recipient.
In this execution mode, the status indicator in the cell of said electronics two-dimension table is several different icons, utilizes the communication link state between said said transmit leg of several different icon representations and the recipient.As required, also can adopt display text, modes such as image are as said status indicator.
Please consult Fig. 4 to Fig. 7 in the lump, Fig. 4 to Fig. 7 is with the sketch map of the communication link state between icon representation GOOSE message transmitting party and the recipient in said electronics two-dimension table.
Further, be separately positioned on said transmit leg and the communication link state between the recipient in A net and the B net with two different icon representations.The communication link of A net is with the icon representation that has the A letter; The communication link of B net is with the icon representation that has the B letter, and is as shown in Figure 4.
Communication link chain rupture alarm signal according to said transmit leg that in step S103, produces and recipient; In this step; In said electronics two-dimension table, corresponding said transmit leg and recipient's cell is interior with the said communication link chain rupture of said icon representation alarm signal.
Represent when setting said icon that said communication link connects for green, as shown in Figure 4; When being red, said icon representes that said communication link breaks off, as shown in Figure 5; Further set when said icon is white for green letter wherein and represent that said communication link is in by the intermediateness that is connected to disconnection, represent to be in connection status before the said communication link, but uncertain at the state of current time, as shown in Figure 6; Said icon representes that said communication link is in by the intermediateness that is disconnected to connection for red letter wherein during for white, and the off-state of representing said communication link is being handled or recovered, and is as shown in Figure 7.
Through said electronics two-dimension table is set, can reflect the communication link state between all communicators in the said GOOSE communication network, make supervision become more comprehensive to said GOOSE communication network.
Utilize various colors to be illustrated respectively in the different conditions of communication link described in said A net and the B net, make the operator can know said GOOSE communication network status more intuitively.
Compared with prior art; In the GOOSE communication link method for monitoring of digital transformer substation provided by the invention; With each communicator in the GOOSE communication network respectively as the transmit leg and the recipient of GOOSE message; Set up the electronics two-dimension table according to said transmit leg and recipient's relation; In the cell of said electronics two-dimension table, show corresponding said transmit leg and the communication link state between the recipient then; Make operating personnel can know the state of the communication link between all communicators in the said GOOSE communication network through said electronics two-dimension table quicklook ground, more convenient, realize supervision intuitively to said GOOSE communication network situation.
As a kind of preferred implementation of the present invention; In said step S103; Further following steps: whether configuration version number and recipient's the configuration version number of controll block of controll block that detects the transmit leg that carries in the said GOOSE message that at every turn receives is consistent, sends the communication equipment alarm signal that do not match when inconsistent.
Through above-mentioned steps, after receiving the GOOSE message, judge further whether said transmit leg and recipient's configuration is consistent, when inconsistent, send the communication equipment alarm signal that do not match, avoid the recipient to receive and the inconsistent GOOSE message of its configuration.The said communication equipment alarm signal that do not match can show in said electronics two-dimension table through different icons or the methods such as color, shape that change icon.
As a kind of preferred implementation of the present invention, in said step S103, further following steps:
Whether the data traffic that detects the network port surpasses preset range, when the data traffic of the said network port surpasses preset range, sends the network storm alarm signal.
Through above-mentioned steps, network storm and exception message appear in detecting said GOOSE communication network, then send the network storm alarm signal, avoid the recipient to receive because the exception message that network storm produces.Said network storm alarm signal can show in said electronics two-dimension table through different icons or the methods such as color, shape that change icon equally.
As a kind of preferred implementation of the present invention, in said step S103, further following steps:
When the communicator of transmit leg need overhaul; Control in the GOOSE message that said transmit leg sends and carry the test sign; When said recipient receives the GOOSE message that carries said test sign; Perhaps in the GOOSE message that said transmit leg sends, do not carry said test sign, but said recipient is when being in inspecting state, the alarm signal of issue device maintenance.
Recipient at said GOOSE message carries out the handled under the inspecting state according to the alarm signal of said turnaround of unit to said GOOSE message.
Pass through above-mentioned steps; When in the GOOSE message that transmit leg sends, not carrying said test sign; Said recipient carries out normal handling to the GOOSE message of receiving; When the GOOSE message of receiving as the recipient had said test sign, said recipient carried out the handled under the inspecting state to the GOOSE message of receiving.The communicator that assurance is in inspecting state can not have influence on the communicator of normal operating condition, has improved the flexibility and the reliability of GOOSE maintenance.The alarm signal of said turnaround of unit can show in said electronics two-dimension table through different icons or the methods such as color, shape that change icon equally.
See also Fig. 8, Fig. 8 is the structural representation of the GOOSE communication link surveillance of digital transformer substation of the present invention.
The GOOSE communication link surveillance 20 of said digital transformer substation comprises form generation module 21, network state acquisition module 22 and real time monitoring module 23.
Said form generation module 21 is used for generating the electronics two-dimension table as the transmit leg of GOOSE message and recipient's relation respectively according to each communicator of GOOSE communication network.
The GOOSE message is normally sent in the GOOSE communication network with multicast mode by a communicator, and other communicators that connect said GOOSE communication network are perhaps ignored said GOOSE message according to the said GOOSE message of the setting selective reception of self.Each communicator that is connected in the said GOOSE communication network both can send the GOOSE message, can from said GOOSE communication network, receive the GOOSE message again.
Said GOOSE communication network comprises the network of two complementations; Be called A net and B net respectively, the communication link between two said communicators both can be based upon said A net, also can be based upon said B net; When communication conditions is good; Said A net and B net are independent of each other, when two said communicators when the communication on network is obstructed therein, and just can be with said GOOSE message through another Network Transmission.
In this execution mode, said form generation module 21 utilize computer according to each communicator in the GOOSE communication network respectively as the transmit leg of GOOSE message and recipient's relation, generate the electronics two-dimension table.Row of labels in the said electronics two-dimension table is possible as the communicator of GOOSE message transmitting party, and the label column in the said electronics two-dimension table is possible as GOOSE message recipient's communicator.
That is, said form generation module 21 is gone (or first row) as first with N the said communicator as transmit leg, is listed as (or first row) with M the said communicator as the recipient as first, sets up the electronics two-dimension table of (N+1) * (M+1).Except that total N * M the cell of first trip and first, each said cell is correspondence said a said communicator and said said communicator as the recipient as transmit leg all in the then said electronics two-dimension table.For same said communicator, it might be separately as the transmit leg or the recipient of GOOSE message, and the transmit leg that also might be the GOOSE message also is the recipient of GOOSE message.
Said network state acquisition module 22 is used to obtain the communication link state between said transmit leg and the recipient.
Said network state acquisition module 22 can obtain each transmit leg and the communication link state between each recipient in the said GOOSE communication network through various network measuring methods commonly used.
Said real time monitoring module 23 is used for according to the communication link state between said transmit leg and the recipient, in the corresponding unit lattice of said electronics two-dimension table, shows corresponding status indicator.
In this execution mode, the status indicator of said real time monitoring module 23 in the cell of said electronics two-dimension table is several different icons.Said real time monitoring module 23 is utilized the corresponding said communication link state of said several different icon representations according to said transmit leg that obtains at said network state acquisition module 22 and recipient's communication link state.As required, also can adopt display text, modes such as image are as said status indicator.
Further, two different icon representations of said real time monitoring module 23 usefulness are separately positioned on said transmit leg and the communication link state between the recipient in A net and the B net.The communication link of A net is with the icon representation that has the A letter; The communication link of B net is with the icon representation that has the B letter, and is as shown in Figure 4.
As one embodiment of the present invention, when setting said icon for green, said real time monitoring module 23 representes that said communication link connects; Represent when setting said icon that said communication link breaks off for redness; Further set when said icon is white for green letter wherein and represent that said communication link is in by the intermediateness that is connected to disconnection, represent to be in connection status before the said communication link, but uncertain at the state of current time; Set said icon and represent that said communication link is in by the intermediateness that is disconnected to connection for red letter wherein during for white, the off-state of representing said communication link is handled or is recovered.
Through said real time monitoring module 23 said electronics two-dimension table is set, can reflects the communication link state between all communicators in the said GOOSE communication network, make supervision become more comprehensive said GOOSE communication network.
Utilize various colors to be illustrated respectively in the different conditions of communication link described in said A net and the B net in the said real time monitoring module 23, make the operator can know said GOOSE communication network status more intuitively.
Compared with prior art; In the GOOSE communication link surveillance of digital transformer substation provided by the invention; Said form generation module 21 respectively as the transmit leg and the recipient of GOOSE message, is set up electronics two-dimension table according to said transmit leg and recipient's relation with each communicator in the GOOSE communication network; Said real time monitoring module 23 shows corresponding said transmit leg and the communication link state between the recipient in the cell of said electronics two-dimension table; Make operating personnel can know the state of the communication link between all communicators in the said GOOSE communication network through said electronics two-dimension table quicklook ground, more convenient, realize supervision intuitively to said GOOSE communication network situation.
Please further consult Fig. 9, the network state in the GOOSE communication link surveillance of Fig. 9 digital transformer substation of the present invention is obtained the structural representation of the fast a kind of execution mode of mould.
As a kind of preferred implementation of the present invention, said network state acquisition module 22 comprises one or more in following four modules: data link detection module 221, equipment disposition detection module 223, data traffic detection module 225 and inspecting state detection module 227.
Said data link detection module 221 is used for detecting the state that said GOOSE communication network transmit leg and recipient's communication link is connected or breaks off, and when said communication link breaks off, sends alarm signal to the said real time monitoring module 23 of communication link chain rupture.
In this execution mode, said data link detection module 221 comprises transmit leg control module (figure does not show) and recipient's detection module (figure does not show).
Said transmit leg control module is used to set the time interval that said transmit leg sends the GOOSE message, and each one the said time interval is sent a GOOSE message.The time interval of supposing transmit leg transmission GOOSE message is T0, supposes T0=5s, and then every separated said transmit leg of 5s promptly sends a GOOSE message to said GOOSE communication network.
Said recipient's detection module is used to set the maximum duration interval that said recipient receives the GOOSE message; If the duration that said recipient does not receive the GOOSE message above said maximum duration at interval, is then sent alarm signal to the said real time monitoring module 23 of communication link chain rupture.
Suppose that the permission life span (Time Allowto Live) that said GOOSE message is sent in the said network is 2T0=10s; And said recipient's detection module is set the message that maximum duration that said recipient receives the GOOSE message is spaced apart twice and is allowed life span; Then; If receiving the duration of GOOSE message, said recipient do not surpass 20s; Said recipient's detection module will send GOOSE communication link chain rupture alarm signal, notifies the communication link between said transmit leg and the said recipient to break off.
Through said recipient's detection module the maximum duration interval that said recipient receives the GOOSE message is set; Still do not receiving the GOOSE message at interval through said maximum duration; Judge that then the communication link between said transmit leg and the recipient breaks off; Send in said GOOSE communication link chain rupture alarm signal to the said real time monitoring module 23, reflect the state that said communication link connects or breaks off in time through said electronics two-dimension table.
Whether configuration version number and recipient's the configuration version number of controll block of controll block that said equipment disposition detection module 223 detects the transmit leg that carries in the said GOOSE message that at every turn receives is consistent, sends the communication equipment extremely said real time monitoring module 23 of alarm signal that do not match when inconsistent.
Detection through said equipment disposition detection module 223; After receiving the GOOSE message, judge further whether said transmit leg and recipient's configuration is consistent, when inconsistent; Send the communication equipment alarm signal that do not match, avoid the recipient to receive and the inconsistent GOOSE message of its configuration.The said communication equipment alarm signal that do not match can be in said real time monitoring module 23 shows in said electronics two-dimension table through different icons or the methods such as color, shape that change icon.
Whether the data traffic that said data traffic detection module 225 detects the network port surpasses preset range, when the data traffic of the said network port surpasses preset range, sends network storm alarm signal to said real time monitoring module 23.
Through the detection of said data traffic detection module 225, network storm and exception message appear in detecting said GOOSE communication network, then send the network storm alarm signal, avoid the recipient to receive because the exception message that network storm produces.Said network storm alarm signal equally can be in said real time monitoring module 23 shows in said electronics two-dimension table through different icons or the methods such as color, shape that change icon.
When the communicator of transmit leg need overhaul, carry the test sign in the GOOSE message that said transmit leg sends.When said inspecting state detection module 227 receives the GOOSE message that carries said test sign said recipient; Perhaps in the GOOSE message that said transmit leg sends, do not carry said test sign; But when said recipient is in inspecting state, alarm signal to the said real time monitoring module 23 of inspecting state detection module 227 issue devices maintenance.
Recipient at said GOOSE message carries out the handled under the inspecting state according to the alarm signal of said turnaround of unit to said GOOSE message.
Detection through said inspecting state detection module 227; When in the GOOSE message that transmit leg sends, not carrying said test sign; Said recipient carries out normal handling to the GOOSE message of receiving; When the GOOSE message of receiving as the recipient has said test sign; Said recipient carries out the handled under the inspecting state to the GOOSE message of receiving, the communicator that guarantees to be in inspecting state can not have influence on the communicator of normal operating condition, has improved the flexibility and the reliability of GOOSE maintenance.The alarm signal of issue device maintenance simultaneously, the alarm signal of said turnaround of unit equally can be in said real time monitoring module 23 show in said electronics two-dimension table through different icons or the methods such as color, shape that change icon.
Above-described embodiment of the present invention does not constitute the qualification to protection range of the present invention.Any modification of within spirit of the present invention and principle, being done, be equal to replacement and improvement etc., all should be included within the claim protection range of the present invention.
Claims (9)
1. the GOOSE communication link method for monitoring of a digital transformer substation is characterized in that may further comprise the steps:
Respectively as the transmit leg of GOOSE message and recipient's relation, generate the electronics two-dimension table according to each communicator in the GOOSE communication network;
Obtain the communication link state between said transmit leg and the recipient;
According to the communication link state between said transmit leg and the recipient, in the corresponding unit lattice of said electronics two-dimension table, show corresponding status indicator.
2. the GOOSE communication link method for monitoring of digital transformer substation as claimed in claim 1; It is characterized in that said according to the communication link state between said transmit leg and the recipient, show that in the corresponding unit lattice of said electronics two-dimension table the step of corresponding status indicator comprises:
In said electronics two-dimension table corresponding cells lattice, represent to be arranged between said transmit leg and the recipient state of two communication links in the different GOOSE communication networks respectively with two different icons.
3. the GOOSE communication link method for monitoring of digital transformer substation as claimed in claim 2, the step that it is characterized in that in said electronics two-dimension table corresponding cells lattice representing respectively to be arranged between said transmit leg and the recipient with two different icons the state of two communication links in the different GOOSE communication networks comprises:
The disconnection that comes to represent respectively said communication link with the four kinds of various colors or the pattern of said icon, connection, by be connected to break off with by being disconnected to the state that is connected.
4. like the GOOSE communication link method for monitoring of claim 1,2 or 3 described digital transformer substations, it is characterized in that the said step of obtaining the communication link state between said transmit leg and the recipient comprises:
Set the maximum duration interval that said recipient receives the GOOSE message, if the duration that said recipient does not receive the GOOSE message above said maximum duration at interval, is then judged the disconnection of said GOOSE communication link chain rupture.
5. the GOOSE communication link surveillance of a digital transformer substation is characterized in that comprising:
The form generation module is used for generating the electronics two-dimension table as the transmit leg of GOOSE message and recipient's relation respectively according to each communicator of GOOSE communication network;
The network state acquisition module is used to obtain the communication link state between said transmit leg and the recipient;
The real time monitoring module is used for according to the communication link state between said transmit leg and the recipient, in the corresponding unit lattice of said electronics two-dimension table, shows corresponding status indicator.
6. the GOOSE communication link surveillance of digital transformer substation as claimed in claim 5 is characterized in that: said real time monitoring module representes to be arranged between said transmit leg and the recipient state of two communication links in the different GOOSE communication networks respectively with two different icons in said electronics two-dimension table corresponding cells lattice.
7. the GOOSE communication link surveillance of digital transformer substation as claimed in claim 6 is characterized in that:
The disconnection that comes to represent respectively said communication link with the four kinds of various colors or the pattern of said icon, connection, by be connected to break off with by being disconnected to the state that is connected.
8. like the GOOSE communication link surveillance of claim 5 or 6 described digital transformer substations, it is characterized in that said network state acquisition module comprises one or more in following four modules:
The data link detection module is used for detecting the state that said GOOSE communication network transmit leg and recipient's communication link is connected or breaks off, and when said communication link breaks off, sends alarm signal to the said real time monitoring module of communication link chain rupture;
The equipment disposition detection module, whether the equipment disposition that is used for detecting said GOOSE communication network transmit leg and recipient is consistent, transmitting apparatus alarm signal to the said real time monitoring module that do not match when inconsistent;
The data traffic detection module; Be used for detecting the data traffic state of said GOOSE communication network transmit leg or recipient's the network port; When the data traffic of the said network port surpasses preset value, send network storm alarm signal to said real time monitoring module;
The inspecting state detection module is used for detecting said GOOSE communication network transmit leg or recipient's overhaul of the equipments state, and when said transmit leg or recipient's equipment was in inspecting state, transmitting apparatus maintenance alarm signal was to said real time monitoring module.
9. the GOOSE communication link surveillance of digital transformer substation as claimed in claim 8 is characterized in that:
Said data link detection module is set the maximum duration interval that said recipient receives the GOOSE message; If the duration that said recipient does not receive the GOOSE message above said maximum duration at interval, is then sent alarm signal to the said real time monitoring module of GOOSE communication link chain rupture.
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| CN102738900B (en) * | 2012-06-20 | 2015-06-03 | 宁夏电力公司银川供电局 | Monitoring method for GOOSE (generic object oriented substation event) link of intelligent converting station |
| CN104125082B (en) * | 2013-04-23 | 2018-04-10 | 国家电网公司 | Monitoring method, apparatus and system for power system communication network |
| CN103401312A (en) * | 2013-08-09 | 2013-11-20 | 国家电网公司 | Redundancy warning system and control method for goose network communication of intelligent transformer station |
| CN103401719A (en) * | 2013-08-09 | 2013-11-20 | 国家电网公司 | Method for graphically monitoring goose network communication state of intelligent transformer station |
| CN104065587B (en) * | 2014-06-30 | 2017-02-15 | 中国西电电气股份有限公司 | FPGA-based intelligent transformer station network storm processing module and solution |
| CN106209418A (en) * | 2016-06-27 | 2016-12-07 | 哈尔滨工业大学 | A kind of intelligent substation GOOSE message simulation generates and detection method |
| CN109842622A (en) * | 2019-01-28 | 2019-06-04 | 苏州水易数据科技有限公司 | A kind of network security risk evaluation system and its working method |
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