CN105406603A - Power grid adjustment and control end anti-misoperation locking method - Google Patents
Power grid adjustment and control end anti-misoperation locking method Download PDFInfo
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- CN105406603A CN105406603A CN201511030344.8A CN201511030344A CN105406603A CN 105406603 A CN105406603 A CN 105406603A CN 201511030344 A CN201511030344 A CN 201511030344A CN 105406603 A CN105406603 A CN 105406603A
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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 embodiment of the invention discloses a power grid adjustment and control end anti-misoperation locking method. The method includes the following steps that: full-grid locking is performed on administered equipment under centralized monitoring; telemetering and remote signaling data from a substation to an adjustment and control end of a power grid are acquired in real time; the working condition of the substation is judged according to the telemetering and remote signaling data; corresponding administered equipment in full-grid locking is unlocked according to a remote control instruction of the adjustment and control end and the working condition of the substation; whether the unlocking of the corresponding administered equipment is successful or not is judged; if the unlocking is successful, anti-error verification is performed on the remote control instruction, and whether the remote control instruction accords with a preset anti-error verification condition is judged; and if the remote control instruction accords with the preset anti-error verification condition, the remote control instruction is executed. According to the power grid adjustment and control end anti-misoperation locking method, only when the unlocking of the equipment is successful, and the anti-error verification on the remote control instruction is successful, the remote control instruction can be executed, and corresponding equipment can operate under control, and therefore, the adjustment and control end of the power grid can realize remote switching operation of an unattended substation and overall anti-misoperation locking, and the security protection ability of the substation can be improved.
Description
Technical field
The present invention relates to field of power electronics, particularly relate to a kind of power grid regulation end anti-incorrect manipulation deadlock method.
Background technology
Along with the development of science and technology, power industry makes the transition towards the direction of intelligentized control method gradually, controls and security protection etc. with the intelligent monitoring, the management that realize electrical network.
At present, China is advancing electricity grid substation switch normalization remote operation, realizes regulation and control center to the normalization of unattended operation centralized monitor transformer substation switch remote operation, and this just needs to arrange misoperation-proof locking device in transformer substation end.Existing misoperation-proof locking device comprises misoperation-proof locking device for transformer substation and scheduling full mesh topology error-proof device, wherein, misoperation-proof locking device for transformer substation only plays anti-misoperation locking effect for monotropic power station execute-in-place, anti-misoperation locking effect is not play to on-the-spot breaker operator, suggesting effect can only be played, line segregation does not associate offside substation equipment, and offside state is not corresponding does not play anti-misoperation locking effect, and these can only be responsible for correctness by scheduling and check on; Scheduling full mesh topology error-proof device is mainly used in scheduling and makes out an invoice anti-error effect, can not be applied to regulation and control remote operation.Under normal circumstances, the administrative equipment of centralized monitor (except reactive apparatus) is in the whole network locking, straighforward operation to be carried out to equipment just to need to carry out multi-section operation, but, above-mentioned misoperation-proof locking device can only carry out anti-incorrect manipulation deadlock when monotropic power station execute-in-place or scheduling are made out an invoice, and cannot realize comprehensive anti-incorrect manipulation deadlock of whole remote control flow process.
Thus, how realizing comprehensive anti-incorrect manipulation deadlock when power grid regulation end carries out remote control equipment, is the current technical issues that need to address of those skilled in the art.
Summary of the invention
The object of this invention is to provide a kind of power grid regulation end anti-incorrect manipulation deadlock method, comprehensive anti-incorrect manipulation deadlock when power grid regulation end carries out remote control equipment can be realized.
For solving the problems of the technologies described above, the invention provides following technical scheme:
A kind of power grid regulation end anti-incorrect manipulation deadlock method, comprising:
The whole network locking is carried out to the administrative equipment of centralized monitor;
The transformer station of Real-time Collection electrical network is to the remote measurement and the remote signalling data that regulate and control end;
The operating state of described transformer station is judged according to described remote measurement and remote signalling data;
According to the remote control command of regulation and control end and the operating state of described transformer station, the correspondence administration equipment be in the whole network locking is unlocked;
Whether successfully judge the unblock of described corresponding administration equipment;
If to the unblock success of described corresponding administration equipment, then carry out anti-error checking to described remote control command, judge whether described remote control command meets default anti-error verification condition;
If described remote control command meets default anti-error verification condition, then perform described remote control command.
Preferably, described according to the remote control command of regulation and control end and the operating state of described transformer station, unblock is carried out to the correspondence administration equipment be in the whole network locking and comprises:
Receive the described remote control command of described regulation and control end, the operating state according to described transformer station selects corresponding unlock mode, and unlock the described correspondence administration equipment be in the whole network locking, wherein, described unlock mode comprises:
Program operation mode, under being in normal operating conditions in described transformer station, opens operation order, and unlocks corresponding single equipment according to operation order;
Accident treatment pattern, under being in accident condition in described transformer station, weighed by the remote control of section all devices residing for station accident resultant signal, interval accident resultant signal, all kinds of protection automatic safety device action outlet information and switch changed position information unblock accident transformer station entirely;
Provisional application pattern, for when there is interim exception or defect in described electrical network, unlocker device in preset time period.
Preferably, receive the described remote control command of described regulation and control end, the operating state according to described transformer station selects corresponding unlock mode, carries out unblock comprise the described correspondence administration equipment be in the whole network locking:
After the remote control command receiving described regulation and control end, judge whether to possess operation order;
If possess operation order, then the described correspondence administration equipment be in the whole network locking is unlocked;
If do not possess operation order, then judge whether to there is trouble signal;
If there is trouble signal, then the described correspondence administration equipment be in the whole network locking is unlocked;
If there is not trouble signal, then judge whether interim unblock;
If unlock temporarily, then the described correspondence administration equipment be in the whole network locking is unlocked;
If do not unlock temporarily, then forbid that the correspondence administration equipment to being in the whole network locking unlocks.
Preferably, select corresponding unlock mode in the operating state according to described transformer station, also comprise after the described correspondence administration equipment be in the whole network locking is unlocked:
After select planning operator scheme unlocks, when after changing in the state of the equipment unlocked, after the time delay of preset time period or when not performing according to the single equipment that operation order unlocks correspondence, locked remote control operating rights again;
After selection accident treatment pattern unlocks, confirm after accident treatment completes, and recover the locking of straighforward operation power;
After selection provisional application pattern unlocks, locked remote control operating rights again after unlocker device completes or after the time delay of preset time period.
Preferably, described anti-error checking is carried out to described remote control command, judges whether described remote control command meets default anti-error verification condition and comprise:
Validating topology is carried out to described remote control command, judges whether described remote control command meets the condition of predetermined registration operation and whether can not cause dead electricity;
If described remote control command does not meet the condition of predetermined registration operation and/or can cause dead electricity, then carry out alarm;
If described remote control command meets the condition of predetermined registration operation and can not cause dead electricity, then trend checking is carried out to described remote control command, to judge after remote control electrical network whether safety;
If electrical network is dangerous after remote control, then carry out alarm;
If power grid security after remote control, then perform described remote control command.
Preferably, also comprise after the described remote control command of judgement meets default anti-error verification condition:
Described remote control command is resolved to corresponding remote control preliminary command;
Anti-error returning to school is carried out to described remote control preliminary command.
Preferably, describedly anti-error returning to school carried out to described remote control preliminary command also comprise:
Judge whether described remote control command meets the anti-mis-logical of default sign board and the anti-mis-logical of secondary; wherein; the anti-mis-logical of described sign board comprises the anti-mis-logical of maintenance board, the anti-mis-logical of isolation board, the anti-mis-logical of guarantor's electricity board, and the anti-mis-logical of described secondary comprises the throwing of the anti-mis-logical of air pressure, the anti-mis-logical of circuit breaking and route protection and moves back anti-mis-logical.
Preferably, carry out anti-error returning to school to described remote control preliminary command also to comprise:
Mutual exclusion locking is carried out to the reactive apparatus in the administrative equipment of centralized monitor.
Compared with prior art, technique scheme has the following advantages:
A kind of power grid regulation end anti-incorrect manipulation deadlock method that the embodiment of the present invention provides, comprising: carry out the whole network locking to the administrative equipment of centralized monitor; The transformer station of Real-time Collection electrical network is to the remote measurement and the remote signalling data that regulate and control end; The operating state of described transformer station is judged according to described remote measurement and remote signalling data; According to the remote control command of regulation and control end and the operating state of described transformer station, the correspondence administration equipment be in the whole network locking is unlocked; Whether successfully judge the unblock of described corresponding administration equipment; If to the unblock success of described corresponding administration equipment, then carry out anti-error checking to described remote control command, judge whether described remote control command meets default anti-error verification condition; If described remote control command meets default anti-error verification condition, then perform described remote control command.Transformer station is utilized to collect the existing remote measurement of regulation and control end, remote signalling data, establish associating of the change of remote measurement and remote signalling data and remote control command, carry out anti-error according to actual conditions to remote control command, in addition, remote control command is to remote control equipment, the equipment of locking is then needed to carry out unblock and anti-error checking, only unlock successfully at equipment, and could remote control command be performed after remote control command anti-error is verified, control corresponding equipment work, achieve power grid regulation end to unattended transformer substation switch remote operation, achieve comprehensive anti-incorrect manipulation deadlock when carrying out remote control equipment simultaneously, improve power grid security supportability and electric service level under transformer station's unattended operation pattern.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The power grid regulation end anti-incorrect manipulation deadlock method flow diagram that Fig. 1 provides for a kind of embodiment of the present invention;
The method flow diagram in the power grid regulation end anti-incorrect manipulation deadlock method that Fig. 2 provides for the another kind of embodiment of the present invention, the correspondence administration equipment be in the whole network locking unlocked;
In the power grid regulation end anti-incorrect manipulation deadlock method that Fig. 3 provides for another embodiment of the present invention, remote control command is carried out to the method flow diagram of anti-error checking.
Embodiment
Core of the present invention is to provide a kind of power grid regulation end anti-incorrect manipulation deadlock method, can realize power grid regulation end to unattended transformer substation switch remote operation and carry out remote control equipment time comprehensive anti-incorrect manipulation deadlock, improve power grid security supportability and electric service level under transformer station unattended operation pattern.
In order to enable above-mentioned purpose of the present invention, feature and advantage more become apparent, and are described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing.
Set forth detail in the following description so that fully understand the present invention.But the present invention can be different from alternate manner described here to implement with multiple, those skilled in the art can when without prejudice to doing similar popularization when intension of the present invention.Therefore the present invention is not by the restriction of following public embodiment.
Please refer to Fig. 1, the power grid regulation end anti-incorrect manipulation deadlock method flow diagram that Fig. 1 provides for a kind of embodiment of the present invention.
In a kind of embodiment of the present invention, provide a kind of power grid regulation end anti-incorrect manipulation deadlock method, comprising:
S11: the whole network locking is carried out to the administrative equipment of centralized monitor.
In order to prevent the anti-misoperation of regulation and control end, the locking of administrative equipment the whole network.Wherein, so-called the whole network locking refers to locked remote control operating rights, namely forbids regulating and controlling the direct controlling equipment work of remote control command of end.The anti-misoperation of so-called regulation and control end refers to, prevent from causing major accident because of the on-the-spot high voltage electric equipment of regulation and control personnel distant place misoperation, cause casualties and device damage, large-area power-cuts, cause electrical network unstable, cause serious economic loss, generally take technological means to prevent misoperation, for high voltage electric equipment, for preventing dividing, close circuit breaker by mistake; On-load divides, close isolating switch; Band cable address (conjunction) earth connection (earthed switch); Band ground wire power transmission; Mistakenly entering charged chambers etc., are taking some locking devices to be installed on regulation and control end supervisory control system or high voltage electric equipment to realize anti-error function usually.In addition, in the present embodiment, the whole network locking is carried out mainly for meritorious equipment to the administrative equipment of centralized monitor.
S12: the transformer station of Real-time Collection electrical network is to the remote measurement and the remote signalling data that regulate and control end.
Transformer station is utilized to collect existing remote measurement and the remote signalling data of regulation and control end, programme according to anti-incorrect manipulation deadlock logic, set up associating of the change of remote measurement and remote signalling data and remote operation instruction, for regulation and control personnel's remote operation and long-range judgement, avoid misoperation to provide Data support, make regulation and control personnel and anti-misoperation system judge that whether remote control command is now suitable according to the virtual condition of on-the-spot transformer station.
S13: the operating state judging transformer station according to remote measurement and remote signalling data.
The operating state of transformer station generally includes normal operating conditions, accident condition and interim exception or defect, can judge the instantaneous operating conditions of transformer station according to remote measurement and remote signalling data.
S14: according to the remote control command of regulation and control end and the operating state of transformer station, unlocks the correspondence administration equipment be in the whole network locking.
In the present embodiment, because transformer station may be in different operating states according to actual conditions, therefore, in practical operation, corresponding unlock mode be adopted to unlock wanting the equipment of remote control according to the operating state of transformer station's reality.
Wherein, after the remote control command receiving regulation and control end, operating state according to transformer station selects corresponding unlock mode, the correspondence administration equipment be in the whole network locking is unlocked, unlock mode comprises: program operation mode, under being in normal operating conditions in transformer station, open operation order, and unlock corresponding single equipment according to operation order; Accident treatment pattern, under being in accident condition in transformer station, weighed by the remote control of section all devices residing for station accident resultant signal, interval accident resultant signal, all kinds of protection automatic safety device action outlet information and switch changed position information unblock accident transformer station entirely; Provisional application pattern, during for interim exception or defect occur at electrical network, by interim single equipment unlocking function unlocker device in preset time period, i.e. unlocker device in the short time.
S15: whether successfully judge the unblock of correspondence administration equipment.
S16: if the unblock success to correspondence administration equipment, then anti-error checking is carried out to remote control command, judge whether remote control command meets default anti-error verification condition.If unsuccessful, remote control failure.
S17: if remote control command meets default anti-error verification condition, then perform remote control command.Otherwise, remote control failure.
When remote control command have passed anti-error verification condition, judge that this remote control command is not misoperation, now, on-the-spot substation equipment performs remote control command, realizes remote control manipulator to the unattended transformer substation switch remote operation in scene.
In the present embodiment, if regulation and control personnel want long-range by remote control command remote control equipment, the equipment of locking is then needed to carry out unblock and anti-error checking, only unlock successfully at equipment, and could remote control command be performed after remote control command anti-error is verified, control corresponding equipment work, achieve power grid regulation end to unattended transformer substation switch remote operation, achieve comprehensive anti-incorrect manipulation deadlock when carrying out remote control equipment simultaneously, improve power grid security supportability and electric service level under transformer station's unattended operation pattern.
Please refer to Fig. 2, the flow chart in the power grid regulation end anti-incorrect manipulation deadlock method that Fig. 2 provides for the another kind of embodiment of the present invention, the correspondence administration equipment be in the whole network locking unlocked.
On the basis of above-mentioned execution mode, in one embodiment of the present invention, receive the remote control command of regulation and control end, the operating state according to transformer station selects corresponding unlock mode, carries out unblock comprise the correspondence administration equipment be in the whole network locking:
S21: the remote control command receiving regulation and control end.
S22: judge whether to possess operation order.
So-called operation order is in electric power system the written foundation of carrying out electric operation, comprises dispatch command ticket and switch operation ticket, its role is to prevent misoperation.To operate in strict accordance with operation order in normal electric operation.
In the present embodiment, dispatching terminal is provided with anti-error system, and it possesses policer operation ticket function, possesses intelligence and intends ticket function, comprises figure and intends ticket function and dispatch command and automatically intend ticket function.Monitor can generate policer operation instruction ticket fast by graphical interfaces, also can power network operation order corresponding to manual edit.Specific as follows:
1. manual bill
There is provided the mode of manual bill, regulation and control personnel directly can complete the formulation of instruction ticket in the mode that editing area is drawn a bill by input through keyboard, phrase, typical ticket is drawn a bill intending ticket interface.
2. single step figure intends ticket function
By selecting operation task type on the equipment pel of primary connection figure, draft operation task; Possess increase, insertion, on move, lower shifting function, step adjustment can be carried out easily.
3. comprehensive state intends ticket function
The operational mode of single transformer station to be changed, or the situation such as each side state change of uniline, by typical ticket and with current power system operating mode for condition carries out intelligent inference, finally form operation task and each operating procedure.
4. dispatch command intends ticket function automatically
Realize the association between dispatch command and policer operation ticket, automatically generate policer operation ticket by dispatch command, monitor only need audit.
5. history ticket function is called
The operation order in the past performed can recall by operating personnel, carries out suitable amendment, forms current available operation order.
6. human-edited's function
The non routine operation special to some, user can power network operation order corresponding to manual edit.Meanwhile, system will be carried out intelligently parsing to the operation order of user's hand-coding and carry out security constraint analysis.
7. the technology correlation function of concrete operations and transfer order
No matter regulating and controlling the operation of center plan remote control must take operation order as foundation, realizes operation and associates with the technology of transfer order.Exceed opereating specification, system can provide prompting and quiescing, prevents from operating not according to transfer order.
If so, then step S23 is performed: the correspondence administration equipment be in the whole network locking is unlocked.
Time under substation equipment is in normal operating conditions, policer operation ticket effectively can realize the judgement that whether correctly can unlock remote control command, to determine whether to adopt program operation mode to unlock.
S24: if do not possess operation order, then judge whether to there is trouble signal.
If there is not operation order, then may be that equipment is in accident condition, now, judge whether to there is trouble signal, to determine whether to need to adopt accident treatment pattern to unlock.
If there is trouble signal, then perform step S23, the correspondence administration equipment be in the whole network locking is unlocked.Namely accident treatment pattern is adopted to unlock.
S25: if there is not trouble signal, then judge whether interim unblock.
When not receiving again trouble signal without operation order, judge whether to need to adopt provisional application pattern to unlock.
If unlock temporarily, then perform step S23: the correspondence administration equipment be in the whole network locking is unlocked.Namely provisional application pattern is adopted to unlock.
S26: if do not unlock temporarily, then forbid that the correspondence administration equipment to being in the whole network locking unlocks.
In the present embodiment, successively remote control command is judged, judge whether this remote control command meets the processing mode of the actual working state of transformer station, if meet, then unlock according to actual conditions.
In the present embodiment, select corresponding unlock mode in the operating state according to transformer station, also comprise after the correspondence administration equipment be in the whole network locking is unlocked:
After select planning operator scheme unlocks, when after changing in the state of the equipment unlocked, after the time delay of preset time period or when not performing according to the single equipment that operation order unlocks correspondence, locked remote control operating rights again;
After selection accident treatment pattern unlocks, confirm after accident treatment completes, and recover the locking of straighforward operation power;
After selection provisional application pattern unlocks, locked remote control operating rights again after unlocker device completes or after the time delay of preset time period.
It should be noted that, in order to ensure safety operation in case of emergency, being also provided with unblock in emergency circumstances, namely in anti-error system support in emergency circumstances, by rights management, realize single station, the total unlocking operation of multistation.
All be verified in order to ensure each remote control command, to ensure the fail safe of electric operation, each remote control command to be carried out after unblock completes through checking to corresponding device, all need the locking again recovering straighforward operation power, to prevent after a remote control command unlocks corresponding device, namely a rear remote control command controls this equipment without unblock checking, to carry out anti-misoperation.
Please refer to Fig. 3, in the power grid regulation end anti-incorrect manipulation deadlock method that Fig. 3 provides for another embodiment of the present invention, remote control command is carried out to the method flow diagram of anti-error checking.
On the basis of above-mentioned arbitrary execution mode, in one embodiment of the present invention, anti-error checking is carried out to remote control command, judges whether remote control command meets default anti-error verification condition and comprise:
S31: carry out validating topology to remote control command, judges whether remote control command meets the condition of predetermined registration operation and whether can not cause dead electricity.
If remote control command does not meet the condition of predetermined registration operation and/or can cause dead electricity, then perform step S32: carry out alarm.
S33: if remote control command meets the condition of predetermined registration operation and can not cause dead electricity, then carry out trend checking to remote control command, to judge after remote control electrical network whether safety.
If electrical network is dangerous after remote control, then perform step S32: carry out alarm.
S34: if power grid security after remote control, then perform remote control command.
In the present embodiment, after equipment remote-control operating rights lock release, before performing guidance command, anti-error system carries out validating topology and trend checking to remote control result, further ensure that remote control command meets the condition of remote operation, and the safety of electrical network can be ensured.
It should be noted that, during straighforward operation equipment, need double two-shipper, guarantee that the monitoring of remote operation puts in place.
Further, also comprise after judgement remote control command meets default anti-error verification condition: remote control command is resolved to corresponding remote control preliminary command; Anti-error returning to school is carried out to remote control preliminary command.
In order to prevent the equipment in administrative monitoring range from being missed remote control, misoperation, cause economic loss, increase policer operation blocking function, all straighforward operations have to pass through the anti-error verification of system.Receive the non-collecting device information of supervisory control system or monitor's set information such as ground wire, net door that transformer station send, and as the condition of anti-error analysis, avoid scheduling and the asymmetric misoperation brought of field data.System adds anti-error verification in operational order establishment, concrete operations, and the behavior of constraint straighforward operation, avoids remote control by mistake, misoperation.
Wherein, anti-error return to school specific as follows:
1. unanimous vote verification
After ticket completes in plan, before assigning operational order, must unanimous vote verification be carried out, to whether meet remote operation condition, whether cause the situations such as dead electricity to verify, the result of verification reminds out in the mode of warning.Anti-error analysis is carried out to help monitor staff.
2. interim functional check
During for accident treatment pattern and provisional application pattern, monitor there is no operation order, and the equipment according to action required carries out single checking, and the result of verification reminds out in the mode of warning.
3. network topology variable is increased
In topology is anti-error except have equipment state amount anti-error except; also increase sign board (overhaul board, isolate board, protect electric board etc.) logic anti-error anti-error with secondary (air pressure, circuit breaking, route protection are thrown and moved back), anti-error logic checking is more comprehensive.
4. reactive apparatus mutual exclusion blocking function
The mutual exclusion locking of capacitor in same transformer station and reactor can be realized.When capacitor or reactor drop into, another kind of equipment is in romote controlled locking, prevents same transformer station inner capacitor and reactor passes into situation simultaneously.
In sum, in embodiments of the present invention, operate in the process of administrative equipment at regulation and control end by remote control command, need through the equipment of locking is carried out remote controlled unlocking, validating topology, trend checking and straighforward operation four large steps, transformer station is utilized to collect the existing remote measurement of regulation and control end, remote signalling data, establish associating of the change of remote measurement and remote signalling data and remote control command, carry out anti-error according to actual conditions to remote control command, remote control command is to remote control equipment, the equipment of locking is then needed to carry out unblock and anti-error checking, only unlock successfully at equipment, and could remote control command be performed after remote control command anti-error is verified, control corresponding equipment work, achieve power grid regulation end to unattended transformer substation switch remote operation, achieve comprehensive anti-incorrect manipulation deadlock when carrying out remote control equipment simultaneously, improve power grid security supportability and electric service level under transformer station's unattended operation pattern.
In addition, anti-error checking constrains straighforward operation effectively, controlled plant only modulated end remote control command controls, ensure that sole operation authority, regulation and control receive centre remote measurement and the facility information such as remote signalling data and earth connection, ground connection, sign board, make regulation and control central information more comprehensive, improve anti-error logic verify accuracy.
Above a kind of power grid regulation end anti-incorrect manipulation deadlock method provided by the present invention is described in detail.Apply specific case herein to set forth principle of the present invention and execution mode, the explanation of above embodiment just understands the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection range of the claims in the present invention.
Claims (8)
1. a power grid regulation end anti-incorrect manipulation deadlock method, is characterized in that, comprising:
The whole network locking is carried out to the administrative equipment of centralized monitor;
The transformer station of Real-time Collection electrical network is to the remote measurement and the remote signalling data that regulate and control end;
The operating state of described transformer station is judged according to described remote measurement and remote signalling data;
According to the remote control command of regulation and control end and the operating state of described transformer station, the correspondence administration equipment be in the whole network locking is unlocked;
Whether successfully judge the unblock of described corresponding administration equipment;
If to the unblock success of described corresponding administration equipment, then carry out anti-error checking to described remote control command, judge whether described remote control command meets default anti-error verification condition;
If described remote control command meets default anti-error verification condition, then perform described remote control command.
2. method according to claim 1, is characterized in that, described according to the remote control command of regulation and control end and the operating state of described transformer station, carries out unblock comprise the correspondence administration equipment be in the whole network locking:
Receive the described remote control command of described regulation and control end, the operating state according to described transformer station selects corresponding unlock mode, and unlock the described correspondence administration equipment be in the whole network locking, wherein, described unlock mode comprises:
Program operation mode, under being in normal operating conditions in described transformer station, opens operation order, and unlocks corresponding single equipment according to operation order;
Accident treatment pattern, under being in accident condition in described transformer station, weighed by the remote control of section all devices residing for station accident resultant signal, interval accident resultant signal, all kinds of protection automatic safety device action outlet information and switch changed position information unblock accident transformer station entirely;
Provisional application pattern, for when there is interim exception or defect in described electrical network, unlocker device in preset time period.
3. method according to claim 2, is characterized in that, receive the described remote control command of described regulation and control end, the operating state according to described transformer station selects corresponding unlock mode, carries out unblock comprise the described correspondence administration equipment be in the whole network locking:
After the remote control command receiving described regulation and control end, judge whether to possess operation order;
If possess operation order, then the described correspondence administration equipment be in the whole network locking is unlocked;
If do not possess operation order, then judge whether to there is trouble signal;
If there is trouble signal, then the described correspondence administration equipment be in the whole network locking is unlocked;
If there is not trouble signal, then judge whether interim unblock;
If unlock temporarily, then the described correspondence administration equipment be in the whole network locking is unlocked;
If do not unlock temporarily, then forbid that the correspondence administration equipment to being in the whole network locking unlocks.
4. method according to claim 3, is characterized in that, selects corresponding unlock mode in the operating state according to described transformer station, also comprises after unlocking to the described correspondence administration equipment be in the whole network locking:
After select planning operator scheme unlocks, when after changing in the state of the equipment unlocked, after the time delay of preset time period or when not performing according to the single equipment that operation order unlocks correspondence, locked remote control operating rights again;
After selection accident treatment pattern unlocks, confirm after accident treatment completes, and recover the locking of straighforward operation power;
After selection provisional application pattern unlocks, locked remote control operating rights again after unlocker device completes or after the time delay of preset time period.
5. the method according to any one of Claims 1-4, is characterized in that, describedly carries out anti-error checking to described remote control command, judges whether described remote control command meets default anti-error verification condition and comprise:
Validating topology is carried out to described remote control command, judges whether described remote control command meets the condition of predetermined registration operation and whether can not cause dead electricity;
If described remote control command does not meet the condition of predetermined registration operation and/or can cause dead electricity, then carry out alarm;
If described remote control command meets the condition of predetermined registration operation and can not cause dead electricity, then trend checking is carried out to described remote control command, to judge after remote control electrical network whether safety;
If electrical network is dangerous after remote control, then carry out alarm;
If power grid security after remote control, then perform described remote control command.
6. method according to claim 5, is characterized in that, also comprises after the described remote control command of judgement meets default anti-error verification condition:
Described remote control command is resolved to corresponding remote control preliminary command;
Anti-error returning to school is carried out to described remote control preliminary command.
7. method according to claim 6, is characterized in that, describedly carries out anti-error returning to school to described remote control preliminary command and also comprises:
Judge whether described remote control command meets the anti-mis-logical of default sign board and the anti-mis-logical of secondary; wherein; the anti-mis-logical of described sign board comprises the anti-mis-logical of maintenance board, the anti-mis-logical of isolation board, the anti-mis-logical of guarantor's electricity board, and the anti-mis-logical of described secondary comprises the throwing of the anti-mis-logical of air pressure, the anti-mis-logical of circuit breaking and route protection and moves back anti-mis-logical.
8. method according to claim 7, is characterized in that, describedly carries out anti-error returning to school to described remote control preliminary command and also comprises:
Mutual exclusion locking is carried out to the reactive apparatus in the administrative equipment of centralized monitor.
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| CN201511030344.8A CN105406603B (en) | 2015-12-31 | 2015-12-31 | A kind of power grid regulation end anti-incorrect manipulation deadlock method |
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| CN201511030344.8A CN105406603B (en) | 2015-12-31 | 2015-12-31 | A kind of power grid regulation end anti-incorrect manipulation deadlock method |
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| CN106953324A (en) * | 2017-05-27 | 2017-07-14 | 广东电网有限责任公司电力调度控制中心 | One kind is based on the hot female process median generatrix disconnecting link control method and device of main station system |
| CN107844090A (en) * | 2017-11-03 | 2018-03-27 | 许继集团有限公司 | A kind of interlock method and device of the shutdown of substation data communication network |
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| CN110991675A (en) * | 2019-12-17 | 2020-04-10 | 珠海长园共创软件技术有限公司 | Distribution network operation and maintenance monitoring method and system |
| CN111697696A (en) * | 2020-06-05 | 2020-09-22 | 国网福建省电力有限公司 | Substation anti-error system and method based on anti-error double-host mode operation |
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