CN106787219B - Automation of transformation substations equipment fault judgement and self-healing method - Google Patents
Automation of transformation substations equipment fault judgement and self-healing method Download PDFInfo
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- H02J13/0013—
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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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- 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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/128—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment involving the use of Internet protocol
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Abstract
The present invention provides a kind of automation of transformation substations equipment fault judgement and self-healing method, is implemented by the system that host and monitoring backstage are constituted, including 1. equipment installation starting；2. IP address inputs；3. IP address inspection；4. breakdown judge；5. power supply selfhealing mode selects；6. failure automatic mode is restarted；7. timing automatic mode is restarted；8. manual mode is restarted；9. determination hardware failure simultaneously sends failure warning information；Method of the invention carries out detection and breakdown judge by the controlled automation equipment of main wheel ping substation, automatic, the timing automatically and manually Three models using failure, by the controlled automation equipment that soft fault occurs it is disconnected/energization source realizes and restarts self-healing.Working efficiency can be greatly improved compared to manual inspection in the prior art and artificial defect elimination mode using method of the invention, save a large amount of cost of human and material resources.
Description
Technical field
The present invention relates to substation equipment monitoring technology fields, and in particular to a kind of automation of transformation substations equipment fault judgement
And self-healing method.
Background technique
With the continuous development of power automation level, automatic technology and equipment are used widely in substation.
Electric substation automation system is to pass through the function of substation secondary device using data acquisition, the computer and networks communication technology
The electric integrated property that merger and optimum organization monitor substation operation operating condition in real time, measure, automatically control and coordinates is certainly
Dynamicization system.Automation equipment in electric substation automation system is typically provided corresponding IP address；Electric substation automation system
In the automation equipments such as router, encryption equipment, electric quantity collector, station level interchanger, total control equipment running for a long time
In, it unavoidably will appear software crash failure or hardware device failure；Operating experience shows that wherein 90% or so failure is equal
For software crash failure, it can be restarted by equipment power supply and be resolved.Any equipment occurs in electric substation automation system
Failure can bring adverse effect to the operation of substation, it is then desired to the equipment fault energy in electric substation automation system
Enough discoveries in time and processing.
Currently, the discovery of automation of transformation substations equipment fault relies primarily on manual inspection, and to automation of transformation substations equipment
The exclusion of failure fully relies on artificial live defect elimination, especially to accounting for the soft of automation of transformation substations equipment fault total amount 90% or so
Deadlock, it is also desirable to it is artificial that Failure elimination is carried out by restarting equipment to scene, although operation is simple, however, into
Enter the program that work of transformer substation has a set of strict demand: application defect elimination makes out an invoice, permits, rushes towards scene, carries out safe read out, most
After work, be related to three or four departments and coordinate jointly, the circulation of several road programs.Current mode working efficiency is low, leads
The waste of a large amount of human and material resources is caused, this status needs to change.
Summary of the invention
The purpose of the present invention is: for the problems in background technique, provide a kind of automation of transformation substations equipment fault judgement
And self-healing method, implemented by the automation of transformation substations equipment fault judgement specially designed and self-healing system, is become with effectively improving
Power station automation equipment fault discovery and treatment effeciency, save human and material resources, and ensure substation safety reliability service.
The technical scheme is that automation of transformation substations equipment fault judgement of the invention and self-healing method, by including
The automation of transformation substations equipment fault judgement and self-healing system that host and monitoring backstage are constituted are implemented, and above-mentioned host is by casing
With the all-in-one machine of circuit device composition, the circuit device of host includes Ethernet transceiver module, one-chip computer module, touch screen, defeated
Outgoing interface module, logic controller, relay group, socket group and power module；
Socket group includes several power outlets, and the quantity of the power outlet of socket group is according to controlled automatic in substation
The quantity for changing equipment determines；Relay group includes the relay of quantity identical as the power outlet of socket group；Power module and insert
Each power outlet of seat group is respectively provided with power input and power output end；Logic controller has signal input part, communication
End, control signal output, power input and power output end；Each relay of relay group is equipped with control signal input
End, power input and power output end；
One-chip computer module is electrically connected with Ethernet transceiver module two-way signaling；Touch screen and one-chip computer module two-way signaling electricity
Connection；Logic controller is electrically connected by output interface module with one-chip computer module signal by its signal input part；Logic control
Device is communicated by its communication ends with monitoring backstage remote interaction；The control signal input and logic control of each relay of relay group
The control signal output of device processed is electrically connected；The power input of each power outlet of socket group respectively with relay group it is each after
The corresponding electrical connection of the power output end of electric appliance；The power input of power module and the power output end of logic controller are electrically connected
It connects；The power output end of power module provides working power for one-chip computer module and touch screen；
Automation of transformation substations equipment fault judgement and self-healing method, comprising the following steps:
1. equipment installation starting: host is arranged in substation, it will be in the Ethernet transceiver module of host and substation
Switch communication connection；Logic controller is connect with monitoring backstage telecommunication；By each power outlet of host socket group
It is electrically connected with the power input of automation equipment controlled in substation, then host is connected into AC220V power supply in substation；It opens
Dynamic monitoring backstage, system starts；
2. IP address inputs: inputting the IP address of each controlled automation equipment by the touch screen of host, and be sent to list
The storage of piece machine module；
3. IP address inspection: the time cycle that one-chip computer module is set every the one primary each controlled automation of ping in turn
The IP address of equipment；
4. breakdown judge: if one-chip computer module be unable in continuous 2 wheel ping time cycles ping lead to it is a certain controlled automatic
Change the IP address of equipment, then one-chip computer module judges and record the controlled automation equipment to break down, and fault message is sent out
Send touch screen, logic controller and monitoring backstage；Meanwhile one-chip computer module judges the controlled automation equipment sheet to break down
Whether secondary failure is second of the failure taken turns in the ping time cycle at continuous 4, if so, entering step 9.；If it is not, then into
Enter step 5.；
5. power supply selfhealing mode selects: monitoring backstage selects power supply selfhealing mode by its monitoring interface, if monitoring backstage
6. selected failure automatic mode, then enter step；If timing automatic mode, then enter step 7.；If manual mode, then into
Enter step 8.；
6. failure automatic mode is restarted: the information that logic controller is sent according to one-chip computer module is selected and controls generation
The actuating of relay in the corresponding relay group of the controlled automation equipment of failure disconnects corresponding power outlet in socket group
Power supply, to disconnect the power supply of the controlled automation equipment to break down and continue the power-off time interval of a setting, disconnected
In electric process, logic controller no longer responds the status information of the controlled automation equipment to break down of single-chip microcontroller transmission；
Power-off time interval expire, logic controller control relay group in select the actuating of relay, to disconnect power supply it is controlled from
Dynamicization equipment restores electricity, and realizes that equipment is restarted；Then return step is 2.；
7. timing automatic mode is restarted: logic controller is when built-in preset controlled automation equipment timing is restarted automatically
Between when reaching, successively control each relay in relay group according to setting sequence and gradually act, corresponding each controlled automation is set
Standby to be successively restarted automatically, then return step is 2.；
8. manual mode is restarted: monitoring personnel utilizes monitored picture on monitoring backstage, is sent manually to a certain controlled automatic
Change the instruction that equipment is restarted, logic controller controls the corresponding actuating of relay in relay group according to the instruction on monitoring backstage,
Directly the controlled automation equipment is restarted, then return step is 2.；
9. determination hardware failure: one-chip computer module judgement is determined as event continuous 2 times within continuous 4 wheel ping time cycles
Hardware fault occurs for the controlled automation equipment hindered, and to touch screen, " IP address is * * *'s to one-chip computer module with the transmission of monitoring backstage
Hardware fault occurs for equipment, row scene investigation that come in " text information warning, then return step is 2..
Further embodiment is: the step 3. in, the one-chip computer module primary each controlled automation equipment of ping in turn
IP address set time period be 2 minutes.
Further embodiment is: above-mentioned step 6. in, disconnect the controlled automation equipment power supply to break down and continue
Setting power-off time between be divided into 5 minutes.
The present invention has the effect of positive: (1) automation of transformation substations equipment fault judgement of the invention and self-healing method, energy
Enough automatic soft deadlocks for effectively solving to account for automation of transformation substations equipment fault total amount about 90%, also can be timely to hardware fault
It was found that and alert compared to manual inspection in the prior art and artificial defect elimination mode can be improved working efficiency
85% or more, while a large amount of cost of human and material resources can be saved.(2) automation of transformation substations equipment fault judgement of the invention and
Self-healing method, automatic, timing automatically and manually totally 3 kinds of power supply selfhealing modes, flexible to operation, automated procedures using failure
Height, functional reliability are good.It (3) is to implement the automation of transformation substations equipment fault judgement and self-healing system that the method for the present invention specially designs
System is made of the host and long-range monitoring backstage that are set in substation, and system structure is simple, and cost is not high, and host is whole
Body formula structure, small volume are easy to bit selecting in substation, install easy to connect.
Detailed description of the invention
Fig. 1 is the system structure schematic block diagram of the present invention specially designed, also schematically shows it in figure
With the connection relationship of interchanger and controlled automation equipment in the station of substation.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
(embodiment 1)
Fig. 1, the automation of transformation substations equipment fault judgement of the present embodiment and self-healing method are seen, by the power transformation specially designed
Station automatic equipment fault judgement and self-healing system are implemented, which is mainly made of host and monitoring backstage.
Host is the all-in-one machine being made of casing and circuit device, and the circuit device of host mainly receives and dispatches mould by Ethernet
Block, one-chip computer module, touch screen, output interface module, logic controller, relay group, socket group and power module composition,
Wherein, touch screen and socket group are fixed on casing.
Socket group includes several power outlets, and the quantity of the power outlet of socket group is according to controlled automatic in substation
The quantity for changing equipment determines, 6 power outlets are preferably used in the present embodiment.Relay group includes the power supply of quantity Yu socket group
The identical relay of socket number.Each power outlet of socket group and power module are respectively provided with power input and power supply output
End；Logic controller is equipped with signal input part, communication ends, control signal output, power input and power output end；Relay
Each relay of device group is equipped with control signal input, power input and power output end.
One-chip computer module is electrically connected with Ethernet transceiver module two-way signaling；Touch screen and one-chip computer module two-way signaling electricity
Connection；Logic controller is electrically connected by output interface module with one-chip computer module signal by its signal input part；Logic control
Device is communicated by its communication ends with monitoring backstage remote interaction；The control signal input and logic control of each relay of relay group
The control signal output of device processed is electrically connected；The power input of each power outlet of socket group respectively with relay group it is each after
The corresponding electrical connection of the power output end of electric appliance；The power input of power module and the power output end of logic controller are electrically connected
It connects；The power output end of power module provides working power for one-chip computer module and touch screen.
In use, host is set in substation；The Ethernet transceiver module of host circuit device passes through the friendship in substation
It changes planes and is electrically connected with the controlled automation equipment two-way signaling in substation；The power output end of each power outlet of socket group with
The power input electrical connection of corresponding controlled automation equipment in substation；1 power outlet connects 1 controlled automation and sets
It is standby；In the external substation of power input of each relay of the power input and relay group of logic controller
AC220V power supply.
In the present embodiment, logic controller preferably uses the logic controller of Siemens's ST30 model.
In the circuit device of host:
Ethernet transceiver module, for via in substation interchanger realize one-chip computer module with it is controlled in substation
Information exchange between automation equipment.
One-chip computer module, for sending sense command, carrying out breakdown judge and issuing corresponding move according to fault type
Make instruction and the information for display.In the present embodiment, the mode of one-chip computer module detection is controlled in wheel ping substation
The IP address of automation equipment.
Touch screen is shown for inputting the IP address of controlled automation equipment and information in substation.
Output interface module, the signal path for providing one-chip computer module to logic controller transmission information and instruction.
Logic controller, for managing the logical relation of self-healing power supply, according to single-chip microcontroller or the action command on monitoring backstage
Accordingly control relay group acts the power supply for being switched on or switched off socket group, the information exchange of realization and monitoring backstage and is power supply
Module provides DC24V power supply.
Relay group, disconnected/logical realization of power supply under the control of logic controller through control socket group interior power socket
Automation equipment controlled in substation is restarted automatically.
Monitoring backstage, for provide long-range monitored picture, selection controlled plant selfhealing mode, displaying scene operative scenario with
And self-healing action command is remotely issued to logic controller.
The automation of transformation substations equipment fault judgement of the present embodiment and self-healing method, mainly comprise the steps that
1. equipment installation starting: host is arranged in substation, it will be in the Ethernet transceiver module of host and substation
Switch communication connection；Logic controller is connect with monitoring backstage telecommunication；By each power outlet of host socket group
It is electrically connected with the power input of automation equipment controlled in substation, then host is connected into AC220V power supply in substation；It opens
Dynamic monitoring backstage, system starts；
2. IP address inputs: inputting the IP address of each controlled automation equipment by the touch screen of host, and be sent to list
The storage of piece machine module；
3. IP address inspection: the time cycle that one-chip computer module is set every the one primary each controlled automation of ping in turn
The IP address of equipment；In the present embodiment, the time cycle of setting is preferably 2 minutes；
4. breakdown judge: if one-chip computer module be unable in continuous 2 wheel ping time cycles ping lead to it is a certain controlled automatic
Change the IP address of equipment, then one-chip computer module judges and record the controlled automation equipment to break down, and fault message is sent out
Send touch screen, logic controller and monitoring backstage；Meanwhile one-chip computer module judges the controlled automation equipment sheet to break down
Whether secondary failure is second of the failure taken turns in the ping time cycle at continuous 4, if so, entering step 9.；If it is not, then into
Enter step 5.；
5. power supply selfhealing mode selects: monitoring backstage selects power supply selfhealing mode by its monitoring interface, if monitoring backstage
6. selected failure automatic mode, then enter step；If timing automatic mode, then enter step 7.；If manual mode, then into
Enter step 8.；
6. failure automatic mode is restarted: the information that logic controller is sent according to one-chip computer module is selected and controls generation
The actuating of relay in the corresponding relay group of the controlled automation equipment of failure disconnects corresponding power outlet in socket group
Power supply, to disconnect the power supply of the controlled automation equipment to break down and continue the power-off time interval of a setting, disconnected
In electric process, logic controller no longer responds the status information of the controlled automation equipment to break down of single-chip microcontroller transmission；
Power-off time interval expire, logic controller control relay group in select the actuating of relay, to disconnect power supply it is controlled from
Dynamicization equipment restores electricity, and realizes that equipment is restarted；Then return step is 2.；In this step, the power-off time interval of setting is preferred
Using 5 minutes；
7. timing automatic mode is restarted: logic controller is when built-in preset controlled automation equipment timing is restarted automatically
Between when reaching, successively control each relay in relay group according to setting sequence and gradually act, corresponding each controlled automation is set
Standby to be successively restarted automatically, then return step is 2.；
8. manual mode is restarted: monitoring personnel utilizes monitored picture on monitoring backstage, is sent manually to a certain controlled automatic
Change the instruction that equipment is restarted, logic controller controls the corresponding actuating of relay in relay group according to the instruction on monitoring backstage,
Directly the controlled automation equipment is restarted, then return step is 2.；
9. determination hardware failure: one-chip computer module judgement is determined as event continuous 2 times within continuous 4 wheel ping time cycles
Hardware fault occurs for the controlled automation equipment hindered, and to touch screen, " IP address is * * *'s to one-chip computer module with the transmission of monitoring backstage
Hardware fault occurs for equipment, row scene investigation that come in " text information warning, then return step is 2..
Above embodiments are the explanations to a specific embodiment of the invention, rather than limitation of the present invention, related technology
The technical staff in field without departing from the spirit and scope of the present invention, can also make various transformation and variation and obtain
To corresponding equivalent technical solution, therefore all equivalent technical solutions should be included into patent protection model of the invention
It encloses.
Claims (1)
1. a kind of automation of transformation substations equipment fault judgement and self-healing method, it is characterised in that: by including host and monitoring backstage
The automation of transformation substations equipment fault judgement of composition and self-healing system are implemented, and the host is to be made of casing and circuit device
All-in-one machine, the circuit device of host includes Ethernet transceiver module, one-chip computer module, touch screen, output interface module, logic
Controller, relay group, socket group and power module；
Socket group includes several power outlets, and the quantity of the power outlet of socket group is set according to automation controlled in substation
Standby quantity determines；Relay group includes the relay of quantity identical as the power outlet of socket group；Power module and socket group
Each power outlet be respectively provided with power input and power output end；Logic controller has signal input part, communication ends, control
Signal output end, power input and power output end processed；Each relay of relay group is equipped with control signal input, power supply
Input terminal and power output end；
One-chip computer module is electrically connected with Ethernet transceiver module two-way signaling；Touch screen is electrically connected with one-chip computer module two-way signaling
It connects；Logic controller is electrically connected by output interface module with one-chip computer module signal by its signal input part；Logic controller
It is communicated by its communication ends with monitoring backstage remote interaction；The control signal input and logic control of each relay of relay group
The control signal output of device is electrically connected；The power input of each power outlet of socket group respectively with each relay of relay group
The corresponding electrical connection of the power output end of device；The power input of power module is electrically connected with the power output end of logic controller；
The power output end of power module provides working power for one-chip computer module and touch screen；
Automation of transformation substations equipment fault judgement and self-healing method, comprising the following steps:
1. equipment installation starting: host being arranged in substation, by the friendship in the Ethernet transceiver module of host and substation
It changes planes communication connection；Logic controller is connect with monitoring backstage telecommunication；By each power outlet of host socket group and become
The power input electrical connection of controlled automation equipment in power station, then host is connected into AC220V power supply in substation；Starting prison
Control backstage, system starts；
2. IP address inputs: inputting the IP address of each controlled automation equipment by the touch screen of host, and be sent to single-chip microcontroller
Module storage；
3. IP address inspection: the time cycle that one-chip computer module is set every the one primary each controlled automation equipment of ping in turn
IP address；
4. breakdown judge: if one-chip computer module be unable in continuous 2 wheel ping time cycles ping lead to it is a certain it is controlled automation set
Standby IP address, then one-chip computer module judges and records the controlled automation equipment to break down, and fault message is sent and is touched
Touch screen, logic controller and monitoring backstage；Meanwhile one-chip computer module judges this event of the controlled automation equipment to break down
Whether barrier is second of the failure taken turns in the ping time cycle at continuous 4, if so, entering step 9.；If it is not, then entering step
Suddenly 5.；
5. power supply selfhealing mode selects: monitoring backstage selects power supply selfhealing mode by its monitoring interface, if monitoring backstage is selected
6. failure automatic mode then enters step；If timing automatic mode, then enter step 7.；If manual mode, then enter step
Suddenly 8.；
6. failure automatic mode is restarted: the information that logic controller is sent according to one-chip computer module is selected and is controlled and breaks down
The corresponding relay group of controlled automation equipment in the actuating of relay, disconnect socket group in corresponding power outlet electricity
Source, to disconnect the power supply of the controlled automation equipment to break down and continue the power-off time interval of a setting, powering off
In the process, logic controller no longer responds the status information of the controlled automation equipment to break down of single-chip microcontroller transmission；It is disconnected
Electric time interval is expired, and logic controller controls the actuating of relay selected in relay group, to the controlled automatic of disconnection power supply
Change equipment to restore electricity, realizes that equipment is restarted；Then return step is 2.；
7. timing automatic mode is restarted: logic controller is restarted automatically the time in built-in preset controlled automation equipment timing and arrives
Up to when, successively control each relay in relay group according to setting sequence and gradually act, to corresponding each controlled automation equipment according to
Secondary to be restarted automatically, then return step is 2.；
8. manual mode is restarted: monitoring personnel utilizes monitored picture on monitoring backstage, sends set to a certain controlled automation manually
The standby instruction restarted, logic controller is according to the corresponding actuating of relay in the instruction control relay group on monitoring backstage, directly
The controlled automation equipment is restarted, then return step is 2.；
9. determination hardware failure: one-chip computer module judgement is determined as failure continuous 2 times within continuous 4 wheel ping time cycles
Hardware fault occurs for controlled automation equipment, and to touch screen, " IP address is the equipment of * * * to one-chip computer module with the transmission of monitoring backstage
Hardware fault occurs, row scene investigation that come in " text information warning, then return step is 2..
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| CN108390763A (en) * | 2018-03-06 | 2018-08-10 | 深圳市巨联高科技有限公司 | PoE interchangers, internet protocol camera system and its automatic testing method |
| CN109976247A (en) * | 2019-04-22 | 2019-07-05 | 国网上海市电力公司 | A kind of power distribution station communication failure automatic monitored control system and method |
| CN111624898A (en) * | 2020-06-19 | 2020-09-04 | 航电建筑科技(深圳)有限公司 | Property inspection equipment monitoring point management method |
| CN113225216A (en) * | 2021-05-20 | 2021-08-06 | 国网山西省电力公司太原供电公司 | Method for automatically restarting data transmission exchanger and data transmission exchange device |
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| CN101615803A (en) * | 2008-06-26 | 2009-12-30 | 上海思南电力通信有限公司 | A kind of comprehensive automation system of transformer substation |
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| JP2012022634A (en) * | 2010-07-16 | 2012-02-02 | Toshiba Corp | Power equipment monitoring control system |
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