CN104716740A - Fixed value calibration method, device and system for relay protection device - Google Patents
Fixed value calibration method, device and system for relay protection device Download PDFInfo
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- CN104716740A CN104716740A CN201310694144.7A CN201310694144A CN104716740A CN 104716740 A CN104716740 A CN 104716740A CN 201310694144 A CN201310694144 A CN 201310694144A CN 104716740 A CN104716740 A CN 104716740A
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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
- Y04S10/20—Systems supporting electrical power generation, transmission or distribution using protection elements, arrangements or systems
Abstract
The invention discloses a fixed value calibration method, device and system for a relay protection device. The method includes the steps that a calibration server reads an initial relay protection fixed value obtained through setting calculation; the calibration server dispatches the current relay protection fixed value of the relay protection device; the calibration server detects whether the current relay protection fixed value set by the relay protection device is correct or not by comparing the initial relay protection fixed value with the current relay protection fixed value. By means of the fixed value calibration method, device and system, the effective closed loop management can be provided for the relay protection fixed value, and the incorrect setting, occurring on site, of the relay protection device can be instantly known and processed.
Description
Technical field
The present invention relates to power engineering field, in particular to a kind of fixed value checking method, Apparatus and system of protective relaying device.
Background technology
Relaying protection is the important part of electric power system, is the bodyguard of electric power system primary equipment.When electric power system is broken down, fault can be excised by relay protection device rapidly, and protection primary equipment avoids the damage suffering fault.
Why relay protection device sensitive, quick, reliably also can excise primary equipment fault selectively; a very crucial factor is exactly the setting of relay protection device constant value; only be provided with definite value accurately, just can guarantee that relay protection device correctly works.Can say, relay protection constant value is the key element that can relay protection device correctly work.
According to current power grid management pattern; relay protection constant value carries out adaptive setting by corresponding traffic department; and provide relay protection constant value list, this fixed value list forms formal definite value advice note after what review and approve, unique foundation of corresponding relay protection device constant value setting that Here it is.This fixed value list is assigned to relaying protection field personnel, by field personnel, the numerical value in fixed value list is inputted protective relaying device testing, and this completes once complete relay protection fixed value setting and arranges.
Said process is the consistent management process that relay protection of power system follows for many years.But there is the persistent ailment that a problem is puzzlement relaying protection specialty, that is exactly that the situation of on-the-spot tuning error happens occasionally all the time.Namely on-the-spot relaying protection staff does not carry out correct setting according to the requirement of fixed value list to device, and majority is because the carelessness or off one's guard of personnel.Finally cause protective relaying device can not realize predetermined function, gently then cause accident expanded range, heavy then cause equipment badly damaged or cause system large-area power-cuts.Visible relaying protection on-the-spot tuning error serious threat power system safety and stability runs.But this defect lacks owing to being operated by people completely and not having effective monitoring means, causes this risk long-term existence.
There is the persistent ailment that a problem is puzzlement relaying protection specialty all the time in the consistent management process that relay protection of power system follows for many years, that is exactly that the situation of on-the-spot tuning error happens occasionally.Namely on-the-spot relaying protection staff does not carry out correct setting according to the requirement of fixed value list to device, and majority is because the carelessness or off one's guard of personnel.Finally cause protective relaying device can not realize predetermined function, gently then cause accident expanded range, heavy then cause equipment badly damaged or cause system large-area power-cuts.Visible relaying protection on-the-spot tuning error serious threat power system safety and stability runs.But this defect lacks owing to being operated by people completely and not having effective monitoring means, causes this risk long-term existence.
At present for correlation technique when there is the tuning error of protective relaying device in electric power system, the problem causing protective relaying device incorrect operation cannot be processed in time, not yet propose effective solution at present.
Summary of the invention
For correlation technique when there is the tuning error of protective relaying device in electric power system; the problem causing protective relaying device incorrect operation cannot be processed in time; at present effective solution is not yet proposed; for this reason; main purpose of the present invention is the fixed value checking method, the Apparatus and system that provide a kind of protective relaying device, to solve the problem.
To achieve these goals, according to an aspect of the present invention, provide a kind of fixed value checking method of protective relaying device, the method comprises: validate service device reads the initial relay protection constant value obtained by adaptive setting; The current relay protection constant value of validate service device scheduling protective relaying device; Validate service device is by the initial relay protection constant value of comparison and current relay protection constant value, and whether the current relay protection constant value detecting protective relaying device setting is correct.
Optionally, after validate service device reads the initial relay protection constant value obtained by adaptive setting, method also comprises: according to initial relay protection constant value, generates fixed value list; Fixed value list is inputed to protective relaying device, makes protective relaying device that definite value is set according to fixed value list, obtain current relay protection constant value; Protective relaying device carries out equipment fault excision according to current relay protection constant value.
Optionally, validate service device is by the initial relay protection constant value of comparison and current relay protection constant value, and the step whether legally detecting current relay protection constant value that protective relaying device arranges comprises: detect initial relay protection constant value whether identical with current relay protection constant value; Wherein, when initial relay protection constant value is identical with current relay protection constant value, determine that the current relay protection constant value that protective relaying device is arranged is correct; When initial relay protection constant value and current relay protection constant value are not identical, determine the current relay protection constant value mistake that protective relaying device is arranged.
Optionally, after determining the current relay protection constant value mistake that protective relaying device is arranged, method also comprises: validate service device sends initial relay protection constant value to protective relaying device; Protective relaying device uses initial relay protection constant value to cover current relay protection constant value.
Optionally, after determining the current relay protection constant value mistake that protective relaying device is arranged, method also comprises: validate service device sends information to protective relaying device; Protective relaying device reads current relay protection constant value from validate service device; Protective relaying device uses initial relay protection constant value to cover current relay protection constant value.
To achieve these goals, according to a further aspect in the invention, provide a kind of fixed value checking device of protective relaying device, this device comprises: read module, for reading the initial relay protection constant value obtained by adaptive setting; Scheduler module, for dispatching the current relay protection constant value of protective relaying device; Processing module, for passing through the initial relay protection constant value of comparison and current relay protection constant value, whether the current relay protection constant value detecting protective relaying device setting is correct.
Whether optionally, processing module comprises: detection module, identical with current relay protection constant value for detecting initial relay protection constant value; First determination module, for when initial relay protection constant value is identical with current relay protection constant value, determines that the current relay protection constant value that protective relaying device is arranged is correct; Second determination module, for when initial relay protection constant value is not identical with current relay protection constant value, determines the current relay protection constant value mistake that protective relaying device is arranged.
Optionally, device also comprises: the first sending module, for sending initial relay protection constant value to protective relaying device, makes protective relaying device use initial relay protection constant value to cover current relay protection constant value.
Optionally; device also comprises: the second sending module; send information to protective relaying device for validate service device, make protective relaying device read current relay protection constant value from validate service device, and use initial relay protection constant value to cover current relay protection constant value.
To achieve these goals, according to a further aspect in the invention, provide a kind of fixed value checking system of protective relaying device, this system comprises: adaptive setting server, for obtaining initial relay protection constant value by adaptive setting; Protective relaying device, for preserving current relay protection constant value; Validate service device, reads initial relay protection constant value, and dispatches current relay protection constant value, and by the initial relay protection constant value of comparison and current relay protection constant value, whether the current relay protection constant value detecting protective relaying device setting is correct.
Optionally, system also comprises: fixed value list server, for according to initial relay protection constant value, generates fixed value list, makes fixed value list input to protective relaying device; Wherein, protective relaying device arranges definite value according to fixed value list, obtains current relay protection constant value, and carries out equipment fault excision according to current relay protection constant value.
Whether optionally, validate service device comprises: processor, identical with current relay protection constant value for detecting initial relay protection constant value; Wherein, when initial relay protection constant value is identical with current relay protection constant value, determine that the current relay protection constant value that protective relaying device is arranged is correct; When initial relay protection constant value and current relay protection constant value are not identical, determine the current relay protection constant value mistake that protective relaying device is arranged.
Optionally, validate service device also comprises: dispensing device, for sending initial relay protection constant value to protective relaying device; Protective relaying device also comprises: processing unit, covers current relay protection constant value for using initial relay protection constant value.
Optionally, validate service device also comprises: dispensing device, for sending information to protective relaying device; Protective relaying device also comprises: reading device, for reading current relay protection constant value from validate service device; Processing unit, covers current relay protection constant value for using initial relay protection constant value.
By the present invention, validate service device is adopted to read the initial relay protection constant value obtained by adaptive setting; The current relay protection constant value of validate service device scheduling protective relaying device; Validate service device is by the initial relay protection constant value of comparison and current relay protection constant value; whether the current relay protection constant value detecting protective relaying device setting is correct; solve correlation technique when there is the tuning error of protective relaying device in electric power system; the problem causing protective relaying device incorrect operation cannot be processed in time; and then be embodied as relay protection constant value effective closed loop management is provided, realize knowing immediately and process the effect of the tuning error of the protective relaying device of on-the-spot appearance.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of the routing system of router according to the embodiment of the present invention;
Fig. 2 is the flow chart of the route selecting method of router according to the embodiment of the present invention;
Fig. 3 is the structural representation of the router interior device according to the embodiment of the present invention.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
Before the further details describing various embodiments of the present invention, the counting system structure that of the principle that can be used in the present invention is suitable is described with reference to Fig. 1.In the following description, except as otherwise noted, otherwise with reference to the symbol of the action performed by one or more computer and operation represent and describe various embodiments of the present invention.Thus, be appreciated that processing unit that this kind of action performed sometimes referred to as computer and operation comprise computer is to the manipulation of the signal of telecommunication representing data with structured form.It is safeguarded in this manipulation transforms data or the position in the accumulator system of computer, and this reshuffles or changes the operation of computer in the mode that those skilled in the art understands.The data structure of service data is the physical location of the memory of the particular community that the form with data defines.But although describe the present invention in above-mentioned context, it does not also mean that restrictive, as understood by those skilled in the art, hereinafter described action and each side of operation also can realize with hardware.
Turn to accompanying drawing, wherein identical reference number refers to identical element, and principle of the present invention is shown in a suitable computing environment and realizes.Below describe based on embodiments of the invention, and should not think about the alternative embodiment clearly do not described herein and limit the present invention.
Fig. 1 shows the schematic diagram of the example computer architecture that can be used for these equipment.For purposes of illustration, the architecture of painting is only an example of proper environment, not proposes any limitation to the scope of application of the present invention or function.This computing system should be interpreted as, to the arbitrary assembly shown in Fig. 2 or its combination, there is any dependence or demand yet.
Principle of the present invention can use other universal or special calculating or communication environment or configuration to operate.Be applicable to well-known computing system of the present invention, the example of environment and configuration includes but not limited to, personal computer, server, multicomputer system, system based on micro-process, minicomputer, mainframe computer and comprise the distributed computing environment (DCE) of arbitrary said system or equipment.
In the configuration that it is the most basic, Fig. 1 is the structural representation of the fixed value checking system of protective relaying device according to the embodiment of the present invention.As shown in Figure 1, the fixed value checking system of this protective relaying device can comprise: adaptive setting server 10, protective relaying device 30 and a validate service device 50.
Wherein, adaptive setting server 10, for obtaining initial relay protection constant value by adaptive setting.
Protective relaying device 30, for preserving current relay protection constant value.
Validate service device 50, reads initial relay protection constant value, and dispatches current relay protection constant value, and by the initial relay protection constant value of comparison and current relay protection constant value, whether the current relay protection constant value detecting protective relaying device setting is correct.
The above embodiments of the present application; by the current relay protection constant value of protective relaying device is fed back to validate service device; validate service device by current relay protection constant value with precalculate the initial relay protection constant value obtained and compare calculating, thus achieve whether detect the current relay protection constant value that protective relaying device arranges correct.Be not difficult to find out as the above analysis; such scheme by adding a definite value by feed back on-site protective relaying device to the link of adaptive setting personnel in whole flow process; the management of definite value is realized closed loop; achieve the closed loop management of relay protection constant value; verification server can be realized the initial data of dispatching relay protection constant value as dispatching terminal; and because said process does not need artificial participation; achieve the verification of relay protection constant value technically, thoroughly stop on-the-spot tuning error.It can thus be appreciated that; solve correlation technique when there is the tuning error of protective relaying device in electric power system; the problem causing protective relaying device incorrect operation cannot be processed in time; and then be embodied as relay protection constant value effective closed loop management is provided, realize knowing immediately and process the effect of the tuning error of the protective relaying device of on-the-spot appearance.
Further, because relaying protection is the important part of electric power system, be the bodyguard of electric power system primary equipment.When electric power system is broken down, fault can be excised by relay protection device rapidly, and protection primary equipment avoids the damage suffering fault.Therefore, utilize the power system security of the above embodiments of the present application higher.
The system that the above embodiments of the present application provide can also comprise: fixed value list server 70, for according to initial relay protection constant value, generates fixed value list, makes fixed value list input to protective relaying device; Wherein, protective relaying device arranges definite value according to fixed value list, obtains current relay protection constant value, and carries out equipment fault excision according to current relay protection constant value.
It can thus be appreciated that in the above embodiments of the present application, the initial relay protection constant value that validate service device 50 reads directly can obtain from adaptive setting server 10, also can read from fixed value list server 70.
Whether preferably, the validate service device in the above embodiments of the present application can comprise: processor, identical with current relay protection constant value for detecting initial relay protection constant value; Wherein, when initial relay protection constant value is identical with current relay protection constant value, determine that the current relay protection constant value that protective relaying device is arranged is correct; When initial relay protection constant value and current relay protection constant value are not identical, determine the current relay protection constant value mistake that protective relaying device is arranged.
Preferably, based in a kind of embodiment of the application's such scheme, validate service device can also comprise: dispensing device, for sending initial relay protection constant value to protective relaying device.In addition, above-mentioned protective relaying device also comprises: processing unit, covers current relay protection constant value for using initial relay protection constant value.
Preferably, based in another embodiment of the application's such scheme, validate service device also comprises: dispensing device, for sending information to protective relaying device.In addition, above-mentioned protective relaying device also comprises: reading device, for reading current relay protection constant value from validate service device; Processing unit, covers current relay protection constant value for using initial relay protection constant value.
Concrete, as from the foregoing, the above embodiments of the present application realize by technological means the complete closed loop that relay protection fixed value setting calculates and field device is arranged.Specific embodiments is as follows:
First, dispatching relay protection fixed value setting computing staff can use adaptive setting server to calculate correct definite value.
Then, formal fixed value list can be generated by the system of fixed value list server, realize the electronization (this function is achieved at present in OMS) of fixed value list.Now, on-the-spot relaying protection staff, after getting fixed value list, can require to carry out definite value setting to protective relaying device according to fixed value list.Now, protective relaying device preserves the definite value of work at present personnel input, namely gets current relay protection constant value.
Now; can be called by validate service device (such as dispatch server end) the current relay protection constant value to the protective relaying device at scene, protective relaying device can pass the current relay protection constant value of calling back dispatch server end by telecontrol channel.
Then; relay protection constant value on current validate service device checks management system; the definite value that the current relay protection constant value of return calling and initial adaptive setting personnel utilize the adaptive setting System Core of adaptive setting server to calculate carries out automatic comparison; or the definite value of preserving with the fixed value list in fixed value list server carries out automatic comparison, once there is inconsistent situation, the very first time sends the on-the-spot definite value of alarm notification related personnel and arranges mistake.
Achieved the complete closed loop of adjusting of relay protection device constant value by above-mentioned complete system flow, thoroughly stop the generation of on-the-spot tuning error.This invention has overturned the management mode checking on to stop on-the-spot tuning error in the past leaning on manpower, greatly reduce the risk that electrical network brings due to tuning error, there is very high innovative value and promotional value, by the application of this technology, will the optimization of related management system be promoted.
The present invention can in electric power system wide popularization and application, the inveteracy cognition and way to manage of the specialty of relaying protection in the past will be overturned, significantly reduce the risk of personnel and the risk of equipment.
Fig. 2 is the flow chart of the fixed value checking method of protective relaying device according to the embodiment of the present invention, and the method comprises the steps: as shown in Figure 2
Step S10, validate service device reads the initial relay protection constant value obtained by adaptive setting.
Step S30, the current relay protection constant value of validate service device scheduling protective relaying device.
Step S50, validate service device is by the initial relay protection constant value of comparison and current relay protection constant value, and whether the current relay protection constant value detecting protective relaying device setting is correct.
The above embodiments of the present application; by the current relay protection constant value of protective relaying device is fed back to validate service device; validate service device by current relay protection constant value with precalculate the initial relay protection constant value obtained and compare calculating, thus achieve whether detect the current relay protection constant value that protective relaying device arranges correct.Be not difficult to find out as the above analysis; such scheme by adding a definite value by feed back on-site protective relaying device to the link of adaptive setting personnel in whole flow process; the management of definite value is realized closed loop; achieve the closed loop management of relay protection constant value; verification server can be realized the initial data of dispatching relay protection constant value as dispatching terminal; and because said process does not need artificial participation; achieve the verification of relay protection constant value technically, thoroughly stop on-the-spot tuning error.It can thus be appreciated that; solve correlation technique when there is the tuning error of protective relaying device in electric power system; the problem causing protective relaying device incorrect operation cannot be processed in time; and then be embodied as relay protection constant value effective closed loop management is provided, realize knowing immediately and process the effect of the tuning error of the protective relaying device of on-the-spot appearance.
Further, because relaying protection is the important part of electric power system, be the bodyguard of electric power system primary equipment.When electric power system is broken down, fault can be excised by relay protection device rapidly, and protection primary equipment avoids the damage suffering fault.Therefore, utilize the power system security of the above embodiments of the present application higher.
In the above embodiments of the present application, after step S10 validate service device reads the initial relay protection constant value obtained by adaptive setting, method can also comprise the steps:
Step S101, according to initial relay protection constant value, generates fixed value list.
Step S102, inputs to protective relaying device by fixed value list, makes protective relaying device arrange definite value according to fixed value list, obtains current relay protection constant value.
Step S103, protective relaying device carries out equipment fault excision according to current relay protection constant value.
In the above embodiments of the present application, step S50 validate service device by the initial relay protection constant value of comparison and current relay protection constant value, detects whether current relay protection constant value that protective relaying device arranges is legal can comprise the steps:
Step S501; detect initial relay protection constant value whether identical with current relay protection constant value; wherein; when initial relay protection constant value is identical with current relay protection constant value; enter step S502; when initial relay protection constant value and current relay protection constant value are not identical, enter step S503.
Step S502, determines that the current relay protection constant value that protective relaying device is arranged is correct.
Step S503, determines the current relay protection constant value mistake that protective relaying device is arranged.
Preferably, based in a kind of embodiment of the application's such scheme, after step S503 determines the current relay protection constant value mistake that protective relaying device is arranged, following execution mode can also be comprised:
Step S601a, validate service device sends initial relay protection constant value to protective relaying device.
Step S603a, protective relaying device uses initial relay protection constant value to cover current relay protection constant value.
Preferably, based on another embodiment of the application's such scheme, after step S503 determines the current relay protection constant value mistake that protective relaying device is arranged, following execution mode can also be comprised:
Step S601b, validate service device sends information to protective relaying device;
Step S603b, protective relaying device reads current relay protection constant value from validate service device.
Step S605b, protective relaying device uses initial relay protection constant value to cover current relay protection constant value.
Concrete, as from the foregoing, the above embodiments of the present application realize by technological means the complete closed loop that relay protection fixed value setting calculates and field device is arranged.Specific embodiments can be as follows:
First, dispatching relay protection fixed value setting computing staff can use adaptive setting server to calculate correct definite value.
Then, formal fixed value list can be generated by the system of fixed value list server, realize the electronization (this function is achieved at present in OMS) of fixed value list.Now, on-the-spot relaying protection staff, after getting fixed value list, can require to carry out definite value setting to protective relaying device according to fixed value list.Now, protective relaying device preserves the definite value of work at present personnel input, namely gets current relay protection constant value.
Now; can be called by validate service device (such as dispatch server end) the current relay protection constant value to the protective relaying device at scene, protective relaying device can pass the current relay protection constant value of calling back dispatch server end by telecontrol channel.
Then; relay protection constant value on current validate service device checks management system; the definite value that the current relay protection constant value of return calling and initial adaptive setting personnel utilize the adaptive setting System Core of adaptive setting server to calculate carries out automatic comparison; or the definite value of preserving with the fixed value list in fixed value list server carries out automatic comparison, once there is inconsistent situation, the very first time sends the on-the-spot definite value of alarm notification related personnel and arranges mistake.
Achieved the complete closed loop of adjusting of relay protection device constant value by above-mentioned complete system flow, thoroughly stop the generation of on-the-spot tuning error.This invention has overturned the management mode checking on to stop on-the-spot tuning error in the past leaning on manpower, greatly reduce the risk that electrical network brings due to tuning error, there is very high innovative value and promotional value, by the application of this technology, will the optimization of related management system be promoted.
The present invention can in electric power system wide popularization and application, the inveteracy cognition and way to manage of the specialty of relaying protection in the past will be overturned, significantly reduce the risk of personnel and the risk of equipment.
It should be noted that, can perform in the computer system of such as one group of computer executable instructions in the step shown in the flow chart of accompanying drawing, and, although show logical order in flow charts, but in some cases, can be different from the step shown or described by order execution herein.
Fig. 3 is the structural representation of the fixed value checking device of protective relaying device according to the embodiment of the present invention.As shown in Figure 3, the fixed value checking device of this protective relaying device can comprise: read module 101, scheduler module 103 and a processing module 105.
Wherein, read module 101, for reading the initial relay protection constant value obtained by adaptive setting; Scheduler module 103, for dispatching the current relay protection constant value of protective relaying device; Processing module 105, for passing through the initial relay protection constant value of comparison and current relay protection constant value, whether the current relay protection constant value detecting protective relaying device setting is correct.
The above embodiments of the present application; by the current relay protection constant value of protective relaying device is fed back to validate service device; validate service device by current relay protection constant value with precalculate the initial relay protection constant value obtained and compare calculating, thus achieve whether detect the current relay protection constant value that protective relaying device arranges correct.Be not difficult to find out as the above analysis; such scheme by adding a definite value by feed back on-site protective relaying device to the link of adaptive setting personnel in whole flow process; the management of definite value is realized closed loop; achieve the closed loop management of relay protection constant value; verification server can be realized the initial data of dispatching relay protection constant value as dispatching terminal; and because said process does not need artificial participation; achieve the verification of relay protection constant value technically, thoroughly stop on-the-spot tuning error.It can thus be appreciated that; solve correlation technique when there is the tuning error of protective relaying device in electric power system; the problem causing protective relaying device incorrect operation cannot be processed in time; and then be embodied as relay protection constant value effective closed loop management is provided, realize knowing immediately and process the effect of the tuning error of the protective relaying device of on-the-spot appearance.
Further, because relaying protection is the important part of electric power system, be the bodyguard of electric power system primary equipment.When electric power system is broken down, fault can be excised by relay protection device rapidly, and protection primary equipment avoids the damage suffering fault.Therefore, utilize the power system security of the above embodiments of the present application higher.
Whether, preferably, in the above embodiments of the present application, processing module 105 can comprise: detection module, identical with current relay protection constant value for detecting initial relay protection constant value; First determination module, for when initial relay protection constant value is identical with current relay protection constant value, determines that the current relay protection constant value that protective relaying device is arranged is correct; Second determination module, for when initial relay protection constant value is not identical with current relay protection constant value, determines the current relay protection constant value mistake that protective relaying device is arranged.
Preferably; in a kind of embodiment of the application's such scheme; device can also comprise: the first sending module, for sending initial relay protection constant value to protective relaying device, makes protective relaying device use initial relay protection constant value to cover current relay protection constant value.
Preferably; in another embodiment of the application's such scheme; device can also comprise: the second sending module; information is sent to protective relaying device for validate service device; make protective relaying device read current relay protection constant value from validate service device, and use initial relay protection constant value to cover current relay protection constant value.
The complete closed loop of adjusting of relay protection device constant value can be realized by above-mentioned complete device, thoroughly stopped the generation of on-the-spot tuning error.This invention has overturned the management mode checking on to stop on-the-spot tuning error in the past leaning on manpower, greatly reduce the risk that electrical network brings due to tuning error, there is very high innovative value and promotional value, by the application of this technology, will the optimization of related management system be promoted.
From above description; can find out; present invention achieves following technique effect: the scheme that the application provides by adding a definite value by feed back on-site protective relaying device to the link of adaptive setting personnel in whole flow process; the management of definite value is realized closed loop; achieve the closed loop management of relay protection constant value; verification server can be realized the initial data of dispatching relay protection constant value as dispatching terminal; and because said process does not need artificial participation; achieve the verification of relay protection constant value technically, thoroughly stop on-the-spot tuning error.It can thus be appreciated that; solve correlation technique when there is the tuning error of protective relaying device in electric power system; the problem causing protective relaying device incorrect operation cannot be processed in time; and then be embodied as relay protection constant value effective closed loop management is provided, realize knowing immediately and process the effect of the tuning error of the protective relaying device of on-the-spot appearance.
As seen through the above description of the embodiments, those skilled in the art can be well understood to the mode that the application can add required general hardware platform by software and realizes.Based on such understanding, the technical scheme of the application can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product can be stored in storage medium, as ROM/RAM, magnetic disc, CD etc., comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform the method for some part of each embodiment of the application or embodiment.
Each embodiment in this specification all adopts the mode of going forward one by one to describe, between each embodiment identical similar part mutually see, what each embodiment stressed is the difference with other embodiments.Especially, for system embodiment, because it is substantially similar to embodiment of the method, so description is fairly simple, relevant part illustrates see the part of embodiment of the method.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, they can be stored and be performed by calculation element in the storage device, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (14)
1. a fixed value checking method for protective relaying device, is characterized in that, comprising:
Validate service device reads the initial relay protection constant value obtained by adaptive setting;
The current relay protection constant value of described validate service device scheduling protective relaying device;
Described validate service device is by initial relay protection constant value and described current relay protection constant value described in comparison, and whether the described current relay protection constant value detecting the setting of described protective relaying device is correct.
2. method according to claim 1, is characterized in that, after validate service device reads the initial relay protection constant value obtained by adaptive setting, described method also comprises:
According to described initial relay protection constant value, generate fixed value list;
Described fixed value list is inputed to described protective relaying device, makes described protective relaying device that definite value is set according to described fixed value list, obtain described current relay protection constant value;
Described protective relaying device carries out equipment fault excision according to described current relay protection constant value.
3. method according to claim 2; it is characterized in that; described validate service device is by initial relay protection constant value and described current relay protection constant value described in comparison, and the step whether legally detecting described current relay protection constant value that described protective relaying device arranges comprises:
Detect described initial relay protection constant value whether identical with described current relay protection constant value; Wherein,
When described initial relay protection constant value is identical with described current relay protection constant value, determine that the described current relay protection constant value that described protective relaying device is arranged is correct;
When described initial relay protection constant value is not identical with described current relay protection constant value, determine the described current relay protection constant value mistake that described protective relaying device is arranged.
4. method according to claim 3, is characterized in that, after determining the described current relay protection constant value mistake that described protective relaying device is arranged, described method also comprises:
Described validate service device sends described initial relay protection constant value to described protective relaying device;
Described protective relaying device uses described initial relay protection constant value to cover described current relay protection constant value.
5. method according to claim 3, is characterized in that, after determining the described current relay protection constant value mistake that described protective relaying device is arranged, described method also comprises:
Described validate service device sends information to described protective relaying device;
Described protective relaying device reads described current relay protection constant value from described validate service device;
Described protective relaying device uses described initial relay protection constant value to cover described current relay protection constant value.
6. a fixed value checking device for protective relaying device, is characterized in that, comprising:
Read module, for reading the initial relay protection constant value obtained by adaptive setting;
Scheduler module, for dispatching the current relay protection constant value of protective relaying device;
Processing module, for passing through initial relay protection constant value and described current relay protection constant value described in comparison, whether the described current relay protection constant value detecting the setting of described protective relaying device is correct.
7. device according to claim 6, is characterized in that, described processing module comprises:
Whether detection module is identical with described current relay protection constant value for detecting described initial relay protection constant value;
First determination module, for when described initial relay protection constant value is identical with described current relay protection constant value, determines that the described current relay protection constant value that described protective relaying device is arranged is correct;
Second determination module, for when described initial relay protection constant value is not identical with described current relay protection constant value, determines the described current relay protection constant value mistake that described protective relaying device is arranged.
8. device according to claim 7, is characterized in that, described device also comprises:
First sending module, for sending described initial relay protection constant value to described protective relaying device, makes described protective relaying device use described initial relay protection constant value to cover described current relay protection constant value.
9. device according to claim 7, is characterized in that, described device also comprises:
Second sending module; information is sent to described protective relaying device for described validate service device; make described protective relaying device read described current relay protection constant value from described validate service device, and use described initial relay protection constant value to cover described current relay protection constant value.
10. a fixed value checking system for protective relaying device, is characterized in that, comprising:
Adaptive setting server, for obtaining initial relay protection constant value by adaptive setting;
Protective relaying device, for preserving current relay protection constant value;
Validate service device; read described initial relay protection constant value; and the current relay protection constant value of execution cost, by relay protection constant value initial described in comparison and described current relay protection constant value, whether the described current relay protection constant value detecting the setting of described protective relaying device is correct.
11. systems according to claim 10, is characterized in that, described system also comprises:
Fixed value list server, for according to described initial relay protection constant value, generates fixed value list, makes described fixed value list input to described protective relaying device;
Wherein, described protective relaying device arranges definite value according to described fixed value list, obtains described current relay protection constant value, and carries out equipment fault excision according to described current relay protection constant value.
12. systems according to claim 11, is characterized in that, described validate service device comprises:
Whether processor is identical with described current relay protection constant value for detecting described initial relay protection constant value; Wherein, when described initial relay protection constant value is identical with described current relay protection constant value, determine that the described current relay protection constant value that described protective relaying device is arranged is correct; When described initial relay protection constant value is not identical with described current relay protection constant value, determine the described current relay protection constant value mistake that described protective relaying device is arranged.
13. systems according to claim 12, is characterized in that,
Described validate service device also comprises: dispensing device, for sending described initial relay protection constant value to described protective relaying device;
Described protective relaying device also comprises: processing unit, covers described current relay protection constant value for using described initial relay protection constant value.
14. systems according to claim 12, is characterized in that,
Described validate service device also comprises: dispensing device, for sending information to described protective relaying device;
Described protective relaying device also comprises: reading device, for reading described current relay protection constant value from described validate service device; Processing unit, covers described current relay protection constant value for using described initial relay protection constant value.
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| CN201310694144.7A CN104716740A (en) | 2013-12-17 | 2013-12-17 | Fixed value calibration method, device and system for relay protection device |
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| CN201310694144.7A CN104716740A (en) | 2013-12-17 | 2013-12-17 | Fixed value calibration method, device and system for relay protection device |
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