CN104852469B - Intelligent substation based on the equipment real-time status long-range method for preventing misoperation of soft pressing plate - Google Patents
Intelligent substation based on the equipment real-time status long-range method for preventing misoperation of soft pressing plate Download PDFInfo
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- CN104852469B CN104852469B CN201510229056.9A CN201510229056A CN104852469B CN 104852469 B CN104852469 B CN 104852469B CN 201510229056 A CN201510229056 A CN 201510229056A CN 104852469 B CN104852469 B CN 104852469B
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- 238000000034 method Methods 0.000 title claims abstract description 49
- 230000004224 protection Effects 0.000 claims abstract description 260
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 claims abstract description 10
- 241000272814 Anser sp. Species 0.000 claims description 51
- 230000000875 corresponding effect Effects 0.000 claims description 45
- 238000012544 monitoring process Methods 0.000 claims description 22
- 238000002955 isolation Methods 0.000 claims description 19
- 230000002159 abnormal effect Effects 0.000 claims description 13
- 230000002596 correlated effect Effects 0.000 claims description 13
- 230000011664 signaling Effects 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 claims description 8
- 230000001276 controlling effect Effects 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 5
- 230000009191 jumping Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 230000001681 protective effect Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000008521 reorganization Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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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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- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention discloses a kind of intelligent substation based on equipment real-time status long-range method for preventing misoperation of soft pressing plate; based on primary equipment real-time running state, secondary device functional completeness; can not run without main protection according to the equipment that once runs, 220kV and above equipment can not run without failure protection and " throwing tripping operation " protection device can not operate the principle of the SV soft pressing plate of reception; judge whether soft pressing plate remote manipulation is allowed to; if soft pressing plate remote manipulation affects primary equipment main protection and failure protection integrity, then forbid soft pressing plate remote manipulation.The present invention is based on transformer station's real time status information; prevent soft misoperation bring primary equipment without main protection or without failure protection run potential safety hazard; also soft misoperation can be avoided to cause the potential safety hazard of protection incorrect operation; promote soft clamp operation accuracy, it is ensured that the safe and reliable operation of intelligent substation.
Description
Technical field
The present invention relates to a kind of intelligent substation based on equipment real-time status long-range method for preventing misoperation of soft pressing plate, belong to
Technical field of electric power automation.
Background technology
The digitized of information, networking in intelligent substation, make optical fiber circuit instead of a large amount of cable loop, wall
Protective relaying device structure there occurs change, eliminates the hard pressing plate of former outlet, the substitute is the soft pressing plate of outlet.In order to avoid
The impact of abnormal digital information, protective relaying device is additionally arranged the soft pressing plate of reception, can be effectively isolated abnormal SV information and
GOOSE information.Along with the application of IEC61850, intelligent or conventional protective relaying device function pressing plate is all gradually converted into soft
Laminated form.Soft pressing plate can realize the remote control operation of the function to device and running status, improves the efficiency of operation, also
There is provided technical conditions for transformer station's unmanned, there is certain superiority.
The soft pressing plate of device is broadly divided into the soft pressing plate of defencive function, exports soft pressing plate, receives soft pressing plate three major types.Protection merit
The soft pressing plate of energy directly determines whether the function of device puts into；Export soft pressing plate and determine relay protection throwing tripping operation or Investment Trust
Number；Receive soft pressing plate and have impact on the properly functioning of apparatus function, may result in function and exit or misoperation.The softest pressing plate is directly determined
Determined the soft pressing plate of the running status of device, especially protective relaying device, be directly connected to electrical network the first line of defence reliable,
Correct operation.
At present, the remote control operation of soft pressing plate is only affected by the state of device " remote operation permission ", as long as device is permitted
Being permitted remote operation, the remote control of soft pressing plate is not restricted by any factor.Transforming plant protecting device clamp operation is power transformation operation
The groundwork of operation, is required for frequency in situations such as the adjustment of normal power system operating mode, warping apparatus isolation, maintenance, reorganization and expansion
Numerous operation.And due to intelligent substation run that the time is short, soft pressing plate is many in device, functional meaning and coverage the distinctest,
Easily there is the situation of maloperation in the soft pressing plate remote control behaviour of device, causes the device cannot be properly functioning, ultimately causes protection
Malfunction or the ill effect of tripping.
Therefore, it is necessary to add some anti-mis-logicals during soft pressing plate remote manipulation, such as primary equipment anti-misoperation,
Early warning operates the consequence caused or quiescing, it is to avoid the hidden danger of maloperation, lifting operation correctness, it is ensured that electrical secondary system
Reliability service, also the safe operation for electrical network provides technical guarantee.
Summary of the invention
The problem not enough for solving existing soft clamp operation safety, the present invention provides a kind of device soft pressing plate remote manipulation
During prevent the method for maloperation, solve the problem that in intelligent substation actual moving process, soft clamp operation safety is low,
Reduce the probability of soft misoperation, promote transformer station's day-to-day operation and the accuracy of abnormal inspection operation, it is ensured that intelligence power transformation
The safe and reliable operation of electrical secondary system of standing.
For reaching above-mentioned purpose, the technical solution used in the present invention is as follows:
Intelligent substation based on the equipment real-time status long-range method for preventing misoperation of soft pressing plate, comprises the following steps:
1) choose soft pressing plate according to monitoring backstage remote manipulation, operated soft pressing plate according to selected, determine corresponding
Primary equipment；
2) comprehensively utilize the real time status information of first and second equipment, it is judged that described step 1) in by operate soft pressing plate institute
The total state of operation of corresponding primary equipment；
3) determine that according to following principle 1 and principle 2 being operated soft pressing plate permissive condition performs or forbid that soft pressing plate remote control is grasped
Make:
Principle 1: primary equipment can not be caused to run without main protection for soft clamp operation and soft clamp operation can not cause 220kV
And the equipment that operates above runs without failure protection；
Principle 2: receive soft pressing plate for SV, if its corresponding primary equipment is in " RUN " state, and protection device is in
" throw and trip " state, then can not operate this SV and receive soft pressing plate.
Aforesaid step 1) in, the primary equipment that the soft pressing plate of defencive function is corresponding is that all choppers in protection domain set
Standby and adjacent isolation switch equipment, exports primary equipment corresponding to soft pressing plate and is only this outlet and is controlled or involved chopper
Equipment and adjacent isolation switch equipment, the primary equipment that SV receives soft pressing plate corresponding is the breaker apparatus that this reception SV is associated
And adjacent isolation switch equipment, it is that this reception GOOSE measures the chopper being associated that GOOSE receives primary equipment corresponding to soft pressing plate
Equipment and adjacent isolation switch equipment.
Aforesaid step 2) in, it is judged that by the method running total state of the primary equipment operated corresponding to soft pressing plate it is:
Real time position remote signalling state and chopper real-time current remote measurement amount according to breaker apparatus and adjacent isolation switch equipment are carried out
Judge: if remote signalling state in breaker apparatus position is in conjunction position or circuit breaker current remote measurement amount has stream, its adjacent isolation knife simultaneously
Remote signalling state in brake apparatus position is in closing position, then judge that this primary equipment is in running status, be otherwise in non-operating state.
If the aforesaid corresponding multiple primary equipments of soft pressing plate that operated, then operated the operation of soft pressing plate correspondence primary equipment
Total state is the logical "or" of all primary equipment running statuses.
Determined, on principle 1, the soft pressing plate correspondence total state of primary equipment inoperative that operated, then if aforesaid
Allow this soft pressing plate remote manipulation.
Determined that on principle 1 if being operated soft pressing plate correspondence primary equipment runs total state, then sentence aforesaid
The main protection state integrity of this primary equipment disconnected and failure protection state integrity, if main protection state is complete and failure protection
State is complete, then allow soft pressing plate remote manipulation, if main protection state is imperfect or failure protection state is imperfect, then forbid soft
Pressing plate remote manipulation or provide alarm prompt.
The judgment principle of the main protection state integrity of aforesaid primary equipment is: for single set configuration device, only take this
The state integrity of covering device main protection is the main protection state integrity of corresponding primary equipment；For duplicate system retrofit device,
Judge the state integrity of two covering device main protections, then using the "or" value of two set main protection state integrities as correspondence simultaneously
The main protection state integrity of primary equipment；Described main protection integrity determination methods is: judge that this set main protection function is correlated with
Pressing plate puts into integrity and main protection normal operating condition, if this set main protection function associated platen puts into complete, and this set master
Protection is in normal operating condition, then be judged as that this set main protection state is complete, if otherwise this set main protection function associated platen
Putting into imperfect, maybe this set main protection is in abnormal operational conditions, then be judged as that this set main protection state is imperfect.
Aforesaid main protection function associated platen puts into integrity determination methods: monitoring backstage obtains in real-time data base
The soft pressing plate of main protection function, received soft pressing plate and GOOSE by the SV operating soft pressing plate correspondence primary equipment and export the shape of soft pressing plate
State, and 0 will be forced to by the state operating soft pressing plate, if the soft pressing plate of main protection function, SV receive soft pressing plate and GOOSE outlet is soft
Pressing plate is input state, then be judged as that main protection function soft pressing plate of being correlated with puts into complete, be otherwise judged as main protection function phase
Close soft pressing plate and put into imperfect；Described main protection normal operating condition determination methods is: monitoring backstage obtains in real-time data base
Protection device locking warning signal or II class warning signal is corresponding with this protection and with by operation soft pressing plate corresponding primary equipment phase
The intelligent terminal of association controls back broken string warning signal, this intelligent terminal and the maintenance hard pressing plate state of guard mode, if protection dress
Put without locking warning signal or II class warning signal, intelligent terminal without controlling back broken string warning signal, intelligent terminal and protection device
Overhaul hard pressing plate and put into state consistency, be then judged as that main protection is in normal operating condition, be otherwise judged as that main protection is in non-
Normal operating condition.
The judgment principle of the failure protection state integrity of aforesaid primary equipment is: for 220kV and above equipment, with
Time judge the state integrity of two covering device failure protections, then using the "or" value of two set failure protection state integrities as right
Answer the failure protection state integrity of primary equipment；Described failure protection state integrity determination methods is: judge that this set is malfunctioning
The failure protection function associated platen of protection puts into integrity and failure protection normal operating condition, if this set failure protection function
Associated platen puts into complete, and this set failure protection is in normal operating condition, then be judged as that failure protection state is complete, otherwise
If this set failure protection function associated platen puts into imperfect, maybe this set failure protection is in abnormal operational conditions, then judge
Imperfect for failure protection state.
Aforesaid failure protection function associated platen puts into integrity determination methods: monitoring backstage obtains real-time data base
In relevant main protection the soft pressing plate of main protection function, received soft pressing plate and GOOSE by the SV operating soft pressing plate correspondence primary equipment
The state of the soft pressing plate of start failure protection, and obtain the soft pressing plate of malfunctioning function of failure protection in real-time data base, operated soft pressing plate
The SV of corresponding primary equipment receives soft pressing plate, GOOSE receives malfunctioning soft pressing plate and the state of the soft pressing plate of the malfunctioning outlet of GOOSE, and
0 will be forced to by the state operating soft pressing plate, if the soft pressing plate of main protection function, the soft pressing plate of malfunctioning function, the SV soft pressing plate of reception,
The soft pressing plate of GOOSE start failure protection, GOOSE receive the state of malfunctioning soft pressing plate and the soft pressing plate of the malfunctioning outlet of GOOSE and are input
State, then judge that failure protection function soft pressing plate of being correlated with puts into complete, otherwise judges that failure protection function is correlated with soft pressing plate input
Imperfect；Described failure protection normal operating condition determination methods is: monitoring backstage obtains relevant main protection in real-time data base
Device corresponding with this failure protection with the locking warning signal of based Cb Failure Protection or II class warning signal and with by operate soft pressure
Broken string warning signal is returned in the control of the intelligent terminal that plate correspondence primary equipment is relevant, this intelligent terminal overhauls hard pressing plate, main protection dress
Put the hard pressing plate of maintenance and based Cb Failure Protection overhauls hard pressing plate state, if main protection and based Cb Failure Protection are all accused without locking
Alert signal or II class warning signal, intelligent terminal are without controlling back broken string warning signal, intelligent terminal and main protection and malfunctioning guarantor
The maintenance hard pressing plate state consistency of protection unit, then be judged as that failure protection is in normal operating condition, be otherwise judged as malfunctioning guarantor
Protect and be in abnormal operational conditions.
Aforesaid on principle 2 determined by operate soft pressing plate, even by operate soft pressing plate be SV receive soft pressing plate,
On the basis of meeting principle 1, also need to meet:
If corresponding primary equipment is in the total state of operation, the most also needs to carry out protection and throw tripped condition judgement, if protection is not
Throw tripping operation, then allow SV soft pressing plate remote manipulation, otherwise forbid SV soft pressing plate remote manipulation or provide alarm prompt.
Aforesaid throwing tripped condition determination methods is: monitoring backstage obtains the GOOSE of corresponding device in real-time data base
Export soft pressing plate, the soft pressing plate of GOOSE start failure protection and the state of the soft pressing plate of the malfunctioning outlet of GOOSE, when the GOOSE of corresponding intrument goes out
The soft pressing plate of mouth, the soft pressing plate of GOOSE start failure protection or the soft pressing plate of the malfunctioning outlet of GOOSE do not put into, then be judged as protecting and do not throw tripping operation
State, is otherwise judged as that tripped condition is thrown in protection.
The beneficial effect that the present invention is reached:
The intelligent substation soft pressing plate remote control method for preventing misoperation of the present invention, real-time running state based on primary equipment,
The pressing plate of secondary protector puts into integrity state and real-time running state, it is judged that whether soft clamp operation affects is correlated with once
The main protection of equipment and the integrity of failure protection, thus judge whether soft pressing plate remote manipulation allows.The inventive method is permissible
On monitoring backstage based on real time information, prevent the maloperation of soft pressing plate, it is to avoid soft misoperation affects primary equipment and loses master
Protect or lose the potential safety hazard of failure protection, it is possible to avoid soft misoperation to cause the safety protecting incorrect operation hidden
Suffering from, promote soft clamp operation accuracy, the safe and reliable operation to intelligent substation is significant.
Accompanying drawing explanation
Fig. 1 is soft pressing plate long-range anti-misoperation flow chart in the present invention；
Fig. 2 is primary equipment running status decision logic block diagram in the present invention；
Fig. 3 is 220kV and above protection device soft pressing plate anti-misoperation logic diagram in the present invention；
Fig. 4 is 110kV protection device soft pressing plate anti-misoperation logic diagram in the present invention；
Fig. 5 is that in the present invention, main protection function associated platen puts into integrity decision logic block diagram；
Fig. 6 is main protection normal operating condition decision logic block diagram in the present invention；
Fig. 7 is that in the present invention, failure protection function associated platen puts into integrity decision logic block diagram；
Fig. 8 is failure protection normal operating condition decision logic block diagram in the present invention；
Fig. 9 is that in the present invention, tripped condition decision logic block diagram is thrown in protection.
Detailed description of the invention
The soft pressing plate of the soft pressing plate of intelligent substation secondary device, especially protective relaying device, is directly connected to secondary
System properly functioning.The soft pressing plate of defencive function directly determines whether apparatus function puts into operation；Export soft pressing plate directly to determine
GOOSE can be sent after having determined apparatus function logical action jump/close a floodgate or control command；Receiving soft pressing plate, especially SV receives
Soft pressing plate, can whether directly determining device, to receive signal complete, thus cause the apparatus function properly functioning.Therefore device is soft
The maloperation of pressing plate may cause the disappearance of apparatus function, exception or can not correctly send GOOSE order, and this results in two
Subsystem is imperfect to the defencive function of electrical network or primary equipment, directly affects electrical network or primary equipment safe, normally transport
OK.
The soft clamp operation of device must assure that the operation not affecting electrical network or primary equipment, i.e. can not cause properly functioning one
Secondary device loses defencive function.The soft pressing plate of intelligent substation is general all at monitoring backstage remote manipulation, and primary equipment shape in standing
State and warning signal, secondary device state and warning signal, including the pressing plate state of state, all on deliver to monitor backstage, therefore
The impact that these information judge that soft clamp operation brings can be comprehensively utilized.
The invention provides a kind of intelligent substation based on equipment real-time status long-range method for preventing misoperation of soft pressing plate, logical
The coverage crossing soft pressing plate remote manipulation judges whether remote manipulation allows.Real-time running state based on primary equipment, two
The pressing plate of secondary protection device puts into integrity and real-time running state, it is judged that whether soft clamp operation affects relevant primary equipment
Main protection and the integrity of failure protection, thus provide permission or the locking result of soft pressing plate remote manipulation, thus avoid soft pressure
The maloperation of plate affects primary equipment and loses main protection or failure protection, it is possible to avoid soft misoperation to cause protection incorrect
Action, promotes the accuracy of soft pressing plate remote manipulation, it is ensured that the safe and reliable operation of electrical network.
In intelligent substation, the pressing plate of secondary device is become soft pressing plate from conventional hard pressing plate, it is achieved that remote control is grasped
Make, provide technical guarantee for transformer station's unmanned.Soft pressing plate remote control operates, and especially monitors the remote control behaviour on backstage
Make, be intelligent substation day-to-day operation, overhaul, safeguard in frequent operation.Owing to pressing plate soft in intelligent substation device is many, merit
Energy implication and impact are the distinctest, and soft pressing plate remote control behaviour exists hidden danger maloperation occur, and primary equipment unprotect will be caused to transport
Row or the ill effect of protection incorrect operation.Therefore, it is necessary during soft pressing plate remote manipulation to add anti-misoperation logic,
Avoid the hidden danger of maloperation.
Intelligent substation based on the equipment real-time status long-range method for preventing misoperation of soft pressing plate of the present invention, as it is shown in figure 1,
Specifically comprise the following steps that
1) choose soft pressing plate according to monitoring backstage remote manipulation, according to selected soft pressing plate, determine corresponding once
Equipment, the wherein all breaker apparatus in defencive function soft pressing plate correspondence protection domain and adjacent isolation switch equipment, outlet
Soft pressing plate is only controlled or involved breaker apparatus and adjacent isolation switch equipment exporting, and SV receives soft pressing plate pair
Should receive breaker apparatus and adjacent isolation switch equipment that SV is associated, GOOSE receives soft pressing plate to receiving GOOSE
Measure the breaker apparatus and adjacent isolation switch equipment being associated；
2) comprehensively utilize the real time status information of first and second equipment, it is judged that step 1) in soft pressing plate corresponding to once
The total state of operation of equipment.Concrete as in figure 2 it is shown, according to step 1) acquired in breaker apparatus and adjacent isolation switch set
Standby, from the real-time data base of monitoring backstage, obtain its position remote signalling state and telemetering of current amount, it is judged that the operation of breaker apparatus
State: remote signalling state in breaker apparatus position is in " conjunction position " or circuit breaker current remote measurement amount has stream, simultaneously its adjacent isolation knife
Remote signalling state in brake apparatus position is in " conjunction position ", then judge that this primary equipment is in " RUN " state, be otherwise in " non-fortune
OK " state；If step 1) in, selected is operated the corresponding multiple primary equipments of soft pressing plate, then operated soft pressing plate correspondence one
The logical "or" that the total state of operation is all primary equipment running statuses of secondary device, the most all primary equipments are in " non-
Run " state, then being operated the soft pressing plate total running status of correspondence primary equipment is " inoperative " state, is otherwise " RUN " shape
State；
3) determine that according to following principle 1 and principle 2 being operated soft pressing plate permissive condition performs or forbid that soft pressing plate remote control is grasped
Make:
Principle 1: primary equipment can not be caused to run without main protection for soft clamp operation and soft clamp operation can not cause 220kV
And the equipment that operates above runs without failure protection；
Principle 2: receive soft pressing plate for SV, if its corresponding primary equipment is in " RUN " state, and protection device is in
" throw and trip " state, then can not operate this SV and receive soft pressing plate.
If as it is shown on figure 3, being determined on principle 1 and operated the total shape of soft pressing plate correspondence primary equipment " inoperative "
State, then allow this soft pressing plate remote manipulation；
If being determined, on principle 1, the soft pressing plate correspondence total state of primary equipment " RUN " that operated, then judging should
The main protection state integrity of primary equipment and failure protection state integrity, if main protection state is complete and failure protection state
Completely, then allow soft pressing plate remote manipulation, if main protection state is imperfect or failure protection state is imperfect, then forbid soft pressing plate
Remote manipulation or provide alarm prompt.
Wherein, in the main protection state integrity judge process of primary equipment, for single set configuration device, only take this suit
Put the main protection state integrity that state integrity is corresponding primary equipment of main protection, as shown in Figure 4；For duplicate system retrofit
Device, judges the state integrity of two covering device main protections simultaneously, then the "or" value of two set main protection state integrities is made
For the main protection state integrity of corresponding primary equipment, as shown in Figure 3.
As it is shown on figure 3, above-mentioned main protection integrity determination methods is: judge that this set main protection function associated platen has put into
Whole property and main protection normal operating condition, if this set main protection function associated platen puts into complete, and this set main protection is just in
Often running status, then be judged as that this set main protection state is complete, if otherwise this set main protection function associated platen puts into imperfect,
Maybe this set main protection is in abnormal operational conditions, then be judged as that this set main protection state is imperfect；Wherein, as it is shown in figure 5, lead
Defencive function associated platen puts into integrity determination methods: monitoring backstage obtains the soft pressure of main protection function in real-time data base
Plate, received soft pressing plate and GOOSE by the SV operating soft pressing plate correspondence primary equipment and export the state of soft pressing plate, and will be soft by operation
The state of pressing plate is forced to " 0 ", if the soft pressing plate of main protection function, SV receive soft pressing plate and GOOSE exports soft pressing plate and is input
State, then be judged as that main protection function soft pressing plate of being correlated with puts into complete, is otherwise judged as that main protection function soft pressing plate of being correlated with puts into
Imperfect.As shown in Figure 6, main protection normal operating condition determination methods is: monitoring backstage obtains protection dress in real-time data base
Put locking warning signal (or II class warning signal) corresponding with this protection and with by operation the corresponding primary equipment of soft pressing plate be associated
Intelligent terminal control back broken string warning signal, this intelligent terminal and the maintenance hard pressing plate state of guard mode, if protection device without
Locking warning signal (or II class warning signal), intelligent terminal are without controlling back broken string warning signal, intelligent terminal and protection device inspection
Repair hard pressing plate and put into state consistency, be then judged as that main protection is in " properly functioning " state, be otherwise judged as that main protection is in " non-
Properly functioning " state.
In the failure protection state integrity judge process of primary equipment, for 220kV and above equipment, judge two simultaneously
The state integrity of covering device failure protection, then once sets the "or" value of two set failure protection state integrities as correspondence
Standby failure protection state integrity.
As it is shown on figure 3, above-mentioned failure protection integrity determination methods is: judge the failure protection function of this set failure protection
Associated platen puts into integrity and failure protection normal operating condition, if this set failure protection function associated platen puts into complete,
And this set failure protection is in normal operating condition, then it is judged as that failure protection state is complete, if otherwise this set failure protection merit
Can associated platen put into imperfect, maybe this set failure protection be in abnormal operational conditions, then be judged as failure protection state not
Completely.Wherein, as it is shown in fig. 7, failure protection function associated platen input integrity determination methods is: monitoring backstage obtains in real time
The soft pressing plate of main protection function of relevant main protection in data base, received by the SV operating soft pressing plate correspondence primary equipment soft pressing plate and
The state of the soft pressing plate of GOOSE start failure protection, and obtain failure protection in real-time data base the soft pressing plate of malfunctioning function, by operation soft
The SV of pressing plate correspondence primary equipment receives soft pressing plate, GOOSE receives malfunctioning soft pressing plate and the shape of the soft pressing plate of the malfunctioning outlet of GOOSE
State, and " 0 " will be forced to by the state operating soft pressing plate, if the soft pressing plate of main protection function, the soft pressing plate of malfunctioning function, SV receive soft
Pressing plate, the soft pressing plate of GOOSE start failure protection, GOOSE receive the state of malfunctioning soft pressing plate and the soft pressing plate of the malfunctioning outlet of GOOSE and are
Input state, then judge that failure protection function soft pressing plate of being correlated with puts into complete, otherwise judges that failure protection function is correlated with soft pressing plate
Put into imperfect.As shown in Figure 8, failure protection normal operating condition determination methods is: monitoring backstage obtains in real-time data base
Relevant main protection corresponding with this failure protection with the locking warning signal of based Cb Failure Protection (or II class warning signal) and
Broken string warning signal is returned in the control of the intelligent terminal relevant to by the operation corresponding primary equipment of soft pressing plate, this intelligent terminal overhauls hard pressure
Plate, main protection overhaul hard pressing plate and based Cb Failure Protection overhauls hard pressing plate state, if main protection and failure protection dress
Put all without locking warning signal (or II class warning signal), intelligent terminal without controlling back broken string warning signal, intelligent terminal and main guarantor
The maintenance hard pressing plate state consistency of protection unit and based Cb Failure Protection, then be judged as that failure protection is in " properly functioning " state,
Otherwise it is judged as that failure protection is in " abnormal running " state.
Being determined on principle 2 and operated soft pressing plate, even being operated soft pressing plate is that SV receives soft pressing plate, is meeting
On the basis of principle 1, also need to meet:
If corresponding primary equipment is in the total state of " RUN ", the most also need to carry out protecting " throwing tripping operation " condition adjudgement, if protecting
Protect and " do not throw tripping operation ", then allow SV soft pressing plate remote manipulation, otherwise forbid SV soft pressing plate remote manipulation or provide alarm prompt letter
Breath.If if being operated the soft pressing plate correspondence total state of primary equipment inoperative, then allowing this soft pressing plate remote manipulation.
State judging method of " throwing tripping operation " as it is shown in figure 9, above-mentioned protection by: it is right that monitoring backstage obtains in real-time data base
The GOOSE answering device exports soft pressing plate, the soft pressing plate of GOOSE start failure protection and the state of the soft pressing plate of the malfunctioning outlet of GOOSE, works as correspondence
The GOOSE of device exports soft pressing plate, the soft pressing plate of GOOSE start failure protection or the soft pressing plate of the malfunctioning outlet of GOOSE and does not puts into, then be judged as
State that protection " does not throws tripping operation ", is otherwise judged as protection " throwing tripping operation " state.
The soft pressing plate remote control method for preventing misoperation of the present invention is based on monitoring the permission dynamically to operation of the backstage real-time data base
Condition interpretation, when the soft pressing plate of click is remotely controlled operation every time, all needs working as of foundation primary equipment, secondary device protection and device
Front state, dynamically judges whether remote manipulation condition allows, if conditions permit, enters soft pressing plate remote manipulation interface, if condition
Do not allow, exit remote manipulation interface or eject alarm prompt.
The ultimate principle of the present invention, principal character and advantage have more than been shown and described, and the technical staff of the industry should
Understanding, above-described embodiment limits the present invention the most in any form, and the mode of all employing equivalents or equivalent transformation is obtained
Technical scheme, all falls within protection scope of the present invention.
Claims (12)
1. the long-range method for preventing misoperation of the soft pressing plate of intelligent substation based on equipment real-time status, it is characterised in that include following
Step:
1) choose soft pressing plate according to monitoring backstage remote manipulation, operated soft pressing plate according to selected, determine corresponding one
Secondary device；
2) comprehensively utilize the real time status information of first and second equipment, it is judged that described step 1) in operated corresponding to soft pressing plate
The total state of operation of primary equipment；
3) determine by operation soft pressing plate permissive condition execution according to following principle 1 and principle 2 or forbid soft pressing plate remote manipulation:
Principle 1: soft clamp operation can not cause primary equipment without main protection run and soft clamp operation can not cause 220kV and with
Upper operation equipment runs without failure protection；
Principle 2: receive soft pressing plate for SV, if its corresponding primary equipment is in " RUN " state, and protection device is in and " throws and jump
Lock " state, then can not operate this SV and receive soft pressing plate.
Intelligent substation based on the equipment real-time status the most according to claim 1 long-range method for preventing misoperation of soft pressing plate,
It is characterized in that, described step 1) in, the primary equipment that the soft pressing plate of defencive function is corresponding is all choppers in protection domain
Equipment and adjacent isolation switch equipment, export primary equipment corresponding to soft pressing plate and be only this outlet and controlled or involved open circuit
Device equipment and adjacent isolation switch equipment, the primary equipment that SV receives soft pressing plate corresponding is that the chopper that this reception SV is associated sets
Standby and adjacent isolation switch equipment, it is that this reception GOOSE measures the open circuit being associated that GOOSE receives primary equipment corresponding to soft pressing plate
Device equipment and adjacent isolation switch equipment.
Intelligent substation based on the equipment real-time status the most according to claim 1 long-range method for preventing misoperation of soft pressing plate,
It is characterized in that, described step 2) in, it is judged that by the method running total state of the primary equipment operated corresponding to soft pressing plate it is:
Real time position remote signalling state and chopper real-time current remote measurement amount according to breaker apparatus and adjacent isolation switch equipment are carried out
Judge: if remote signalling state in breaker apparatus position is in conjunction position or circuit breaker current remote measurement amount has stream, its adjacent isolation knife simultaneously
Remote signalling state in brake apparatus position is in closing position, then judge that this primary equipment is in running status, be otherwise in non-operating state.
Intelligent substation based on the equipment real-time status the most according to claim 3 long-range method for preventing misoperation of soft pressing plate,
It is characterized in that, if being operated the corresponding multiple primary equipments of soft pressing plate, then the operation being operated soft pressing plate correspondence primary equipment is total
State be all primary equipment running statuses logic or.
Intelligent substation based on the equipment real-time status the most according to claim 1 long-range method for preventing misoperation of soft pressing plate,
It is characterized in that, if being determined on principle 1 and being operated the soft pressing plate correspondence total state of primary equipment inoperative, then allow
This soft pressing plate remote manipulation.
Intelligent substation based on the equipment real-time status the most according to claim 1 long-range method for preventing misoperation of soft pressing plate,
It is characterized in that, determined that on principle 1 being operated soft pressing plate correspondence primary equipment runs total state, then sentence if described
The main protection state integrity of this primary equipment disconnected and failure protection state integrity, if main protection state is complete and failure protection
State is complete, then allow soft pressing plate remote manipulation, if main protection state is imperfect or failure protection state is imperfect, then forbid soft
Pressing plate remote manipulation or provide alarm prompt.
Intelligent substation based on the equipment real-time status the most according to claim 6 long-range method for preventing misoperation of soft pressing plate,
It is characterized in that, the judgment principle of the main protection state integrity of described primary equipment is: for single set configuration device, only take this
The state integrity of covering device main protection is the main protection state integrity of corresponding primary equipment；For duplicate system retrofit device,
Judge the state integrity of two covering device main protections, then using the "or" value of two set main protection state integrities as correspondence simultaneously
The main protection state integrity of primary equipment；Described main protection state integrity determination methods is: judge this set main protection function
Associated platen puts into integrity and main protection normal operating condition, if this set main protection function associated platen puts into complete, and should
Set main protection is in normal operating condition, then be judged as that this set main protection state is complete, if otherwise this set main protection function is correlated with
Pressing plate puts into imperfect, and maybe this set main protection is in abnormal operational conditions, then be judged as that this set main protection state is imperfect.
Intelligent substation based on the equipment real-time status the most according to claim 7 long-range method for preventing misoperation of soft pressing plate,
It is characterized in that, described main protection function associated platen puts into integrity determination methods and is: monitoring backstage obtains real-time data base
The middle soft pressing plate of main protection function, received soft pressing plate and GOOSE by the SV operating soft pressing plate correspondence primary equipment and export soft pressing plate
State, and 0 will be forced to by the state operating soft pressing plate, if the soft pressing plate of main protection function, SV receive soft pressing plate and GOOSE outlet
Soft pressing plate is input state, then be judged as that main protection function soft pressing plate of being correlated with puts into complete, be otherwise judged as main protection function
Relevant soft pressing plate puts into imperfect；Described main protection normal operating condition determination methods is: monitoring backstage obtains real-time data base
Middle protection device locking warning signal or II class warning signal is corresponding with this protection and with by operation the corresponding primary equipment of soft pressing plate
The intelligent terminal being associated is controlled back the hard pressing plate of maintenance of broken string warning signal, this intelligent terminal and protection device and is put into state, if
Protection device without locking warning signal or II class warning signal, intelligent terminal without controlling back broken string warning signal, intelligent terminal and guarantor
Protection unit overhauls hard pressing plate and puts into state consistency, then be judged as that main protection is in normal operating condition, be otherwise judged as main protection
It is in abnormal operational conditions.
Intelligent substation based on the equipment real-time status the most according to claim 6 long-range method for preventing misoperation of soft pressing plate,
It is characterized in that, the judgment principle of the failure protection state integrity of described primary equipment is: for 220kV and above equipment,
Judge the state integrity of two covering device failure protections simultaneously, then using the "or" value of two set failure protection state integrities as
The failure protection state integrity of corresponding primary equipment；Described failure protection state integrity determination methods is: judge that this set loses
The failure protection function associated platen of spirit protection puts into integrity and failure protection normal operating condition, if this set failure protection merit
Can associated platen put into complete, and this set failure protection is in normal operating condition, then be judged as that failure protection state is complete, no
If then this set failure protection function associated platen puts into imperfect, maybe this set failure protection is in abnormal operational conditions, then sentence
Break imperfect for failure protection state.
Intelligent substation based on the equipment real-time status the most according to claim 9 long-range method for preventing misoperation of soft pressing plate,
It is characterized in that, described failure protection function associated platen puts into integrity determination methods and is: monitoring backstage obtains real time data
The soft pressing plate of main protection function of relevant main protection in storehouse, received by the SV operating soft pressing plate correspondence primary equipment soft pressing plate and
The state of the soft pressing plate of GOOSE start failure protection, and obtain failure protection in real-time data base the soft pressing plate of malfunctioning function, by operation soft
The SV of pressing plate correspondence primary equipment receives soft pressing plate, GOOSE receives malfunctioning soft pressing plate and the shape of the soft pressing plate of the malfunctioning outlet of GOOSE
State, and 0 will be forced to, if the soft pressing plate of main protection function, the soft pressing plate of malfunctioning function, SV receive soft pressure by the state operating soft pressing plate
Plate, the soft pressing plate of GOOSE start failure protection, GOOSE receive the state of malfunctioning soft pressing plate and the soft pressing plate of the malfunctioning outlet of GOOSE and are throwing
Enter state, then judge that failure protection function soft pressing plate of being correlated with puts into complete, otherwise judge that failure protection function is correlated with the throwing of soft pressing plate
Enter imperfect；Described failure protection normal operating condition determination methods is: monitoring backstage obtains relevant main guarantor in real-time data base
Protection unit is corresponding with this failure protection with the locking warning signal of based Cb Failure Protection or II class warning signal and soft with by operation
Broken string warning signal is returned in the control of the intelligent terminal that pressing plate correspondence primary equipment is relevant, this intelligent terminal overhauls hard pressing plate, main protection
The hard pressing plate of turnaround of unit and based Cb Failure Protection overhaul hard pressing plate state, if main protection and based Cb Failure Protection are all without locking
Warning signal or II class warning signal, intelligent terminal are without controlling back broken string warning signal, intelligent terminal and main protection and malfunctioning
The maintenance hard pressing plate state consistency of protection device, then be judged as that failure protection is in normal operating condition, be otherwise judged as malfunctioning
Protection is in abnormal operational conditions.
11. intelligent substation based on the equipment real-time status according to claim 1 long-range method for preventing misoperation of soft pressing plate,
It is characterized in that, described on principle 2 determined by operate soft pressing plate, even by operate soft pressing plate be SV receive soft pressure
Plate, on the basis of meeting principle 1, also needs to meet:
If corresponding primary equipment is in the total state of operation, the most also needs to carry out protection and throw tripped condition judgement, if jumping is not thrown in protection
Lock, then run SV soft pressing plate remote manipulation, otherwise forbid SV soft pressing plate remote manipulation or provide alarm prompt.
The 12. long-range anti-misoperation sides of the soft pressing plate of intelligent substation based on equipment real-time status according to claim 11
Method, it is characterised in that described throwing tripped condition determination methods is: monitoring backstage obtains corresponding device in real-time data base
GOOSE exports soft pressing plate, the soft pressing plate of GOOSE start failure protection and the state of the soft pressing plate of the malfunctioning outlet of GOOSE, when corresponding intrument
GOOSE exports soft pressing plate, the soft pressing plate of GOOSE start failure protection or the soft pressing plate of the malfunctioning outlet of GOOSE and does not puts into, then be judged as protecting not
Throw tripped condition, be otherwise judged as that tripped condition is thrown in protection.
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| CN105449850B (en) * | 2015-11-17 | 2018-01-23 | 宁波天灵信息科技有限公司 | Automatic early warning method based on integrated power network dispatching system |
| CN106787171B (en) * | 2016-11-28 | 2019-06-11 | 国网江苏省电力有限公司检修分公司 | A method of prevent interval SV soft pressing plate miscarrying from moving back |
| CN107819323B (en) * | 2017-09-30 | 2018-06-22 | 国网山东省电力公司 | The online O＆M method and system of secondary equipment of intelligent converting station based on visual presentation |
| CN108471107B (en) * | 2018-04-17 | 2019-11-12 | 国网河南省电力公司电力科学研究院 | One kind is based on double mother partition mode of connection bus interval secondary anti-misoperation methods and device |
| CN108471106B (en) * | 2018-04-17 | 2019-11-12 | 国网河南省电力公司电力科学研究院 | One kind is based on single mother partition mode of connection bus interval secondary anti-misoperation method and device |
| CN108318769B (en) * | 2018-04-17 | 2020-08-28 | 国网河南省电力公司电力科学研究院 | Pressing plate state warning method and device for bus protection device of intelligent substation |
| CN108828344B (en) * | 2018-04-17 | 2021-01-29 | 国网河南省电力公司电力科学研究院 | Pressing plate detection warning method and device for transformer substation line protection device |
| CN108512198B (en) * | 2018-04-17 | 2020-09-22 | 国网河南省电力公司电力科学研究院 | Secondary anti-misoperation method and device for transformer substation monitoring platform line interval |
| CN110854806A (en) * | 2019-10-11 | 2020-02-28 | 中国神华能源股份有限公司国华电力分公司 | Protection pressing plate monitoring method and device, electronic equipment and storage medium |
| CN112862372B (en) * | 2021-03-19 | 2023-04-07 | 广东电网有限责任公司 | Remote control method, device, equipment and storage medium for transformer substation disconnecting link |
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| CN102064609B (en) * | 2010-12-31 | 2013-01-09 | 南京中德保护控制系统有限公司 | 500kV unmanned transformer station-based remote control method for protective soft pressing plate |
| CN102157983B (en) * | 2011-04-01 | 2014-04-23 | 南京南瑞继保电气有限公司 | GOOSE (generic object oriented substation event)-based five-prevention locking method of measuring and controlling device |
| CN103326470B (en) * | 2013-06-24 | 2015-06-10 | 国家电网公司 | On-line standby method for transformer substation secondary equipment controlled by soft pressing plate |
| CN103701207A (en) * | 2013-11-19 | 2014-04-02 | 许继集团有限公司 | Method for preventing misoperation of SV soft strap with current gap |
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