CN106680634A - Intelligent relay protection safety measure warning method for intelligent substations - Google Patents
Intelligent relay protection safety measure warning method for intelligent substations Download PDFInfo
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- CN106680634A CN106680634A CN201611270380.6A CN201611270380A CN106680634A CN 106680634 A CN106680634 A CN 106680634A CN 201611270380 A CN201611270380 A CN 201611270380A CN 106680634 A CN106680634 A CN 106680634A
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- pressing plate
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Abstract
The invention discloses an intelligent relay protection safety measure warning method for intelligent substations. The method includes: acquiring status of primary equipment each for once, corresponding to types of the primary equipment and participate status of the primary equipment and participate status of a secondary equipment pressure plate under the status of the primary equipment; establishing logic rules of the participate status of the primary equipment and the participate status of the secondary equipment pressure plate; collecting the status of the targeted primary equipment, the participate status of the targeted primary equipment and the participate status of the targeted secondary equipment pressure plate corresponding to the targeted primary equipment; judging whether the participate states of the targeted primary equipment and the participate status of the targeted secondary equipment pressure plate conform to the logic rules or not; if not, outputting a first warning message. By the above method, the primary equipment and the secondary equipment pressure plate can be monitored in real time, warning can be performed when the status of the secondary equipment pressure plate does not conform to the logic rules, and safety and reliability of the primary equipment are improved.
Description
Technical field
The present invention relates to technical field of electric power, more particularly to a kind of intelligence of intelligent substation relay protection safety measure
Method for early warning.
Background technology
Safety measure is primarily referred to as in power transformation operation and service work to ensure life, power network and equipment safety, will
Awaiting Overhaul equipment carries out the measure of security isolation with operational outfit.For second protection equipment, safety measure emphasis is main
Including analog input loop and breaker tripping and closing, remote control, open failure etc. and output loop.For conventional substation, loop is outputed
Safety measure implement to always comply with the basic concept of " obvious electrical break point ", that is, think in breaker tripping and closing, remote control, open failure etc. and open
Going out loop must respectively seal in hard pressing plate.Therefore, in specific implementation, route protection jumps control box, route protection start failure protection
And bus differential protection is jumped control box and is provided with hard pressing plate.In actual operating maintenance work, maintainer protects in circuit of backing off
After shield start failure protection pressing plate, protection exit pressing plate, it is ensured that will not be exported in the maintenance to route protection by mistake.
Developed rapidly with intelligentized, on the basis of conventional substation, occur in that intelligent substation, intelligent substation
The most crucial technological innovation of technology is to use industrial Ethernet technology to replace traditional secondary wiring to transmit digital and analog signaling.
Original mutual decoupling, the secondary connection of tool elephant will be coupled by mutually height, abstract network data flow replacement.With conventional power transformation
Station is compared, and intelligent substation is generally sent soft pressing plate, receives soft pressing plate and overhauled the new isolation skills such as pressing plate using GOOSE at present
Art.In order to ensure the safe operation of power network, the state of second protection equipment pressing plate will be consistent with the state of primary equipment, but
It is, compared with the safety measure that traditional transformer station is based on " substantially electrically cut-off point ", the soft pressing plates of intelligent substation GOOSE and maintenance
Pressing plate quarantine measures have that directly perceived, leakiness is not thrown.Additionally, intelligent substation is generally whole using protection device, intelligence
Local mounted mode is held, when maintenance, operations staff carry out safety measure confirmation, be there is a problem that " multi-point and wide-ranging ".
As can be seen here, during operation of power networks, how quickly, the state of current secondary equipment pressing plate is easily determined
Whether be consistent with the state of primary equipment with improve the safety and reliability of primary equipment be those skilled in the art urgently
The problem of solution.
The content of the invention
It is an object of the invention to provide a kind of intelligent early-warning method of intelligent substation relay protection safety measure, for
During operation of power networks, quickly, easily determine current secondary equipment pressing plate state whether the state phase with primary equipment
Meet to improve the safety and reliability of primary equipment.
In order to solve the above technical problems, the present invention provides a kind of intelligent early-warning of intelligent substation relay protection safety measure
Method, including：
The state of the primary equipment corresponding to the type of each primary equipment is obtained, and in the state of each primary equipment
Under, the participant status of primary equipment and the participant status of secondary device pressing plate；
Set up the logic rule of the participant status of participant status and the secondary device pressing plate on the primary equipment
Then；
Gather the state of target primary equipment, and the target primary equipment participant status and with the target once
The participant status of the corresponding target secondary device pressing plate of equipment；
According to the type of the target primary equipment, the participant status and the target two of the target primary equipment are judged
Whether the participant status of secondary device pressing plate meet the logic rules；
If it is not, then the first alarm prompt of output.
Preferably, the type of the primary equipment includes line segregation, main transformer interval, bus interval, mother interval.
Preferably, the state of the primary equipment includes running status, hot stand-by duty, cold standby state and maintenance shape
State.
Preferably, the participant status of the primary equipment include participating in object and participation value, the secondary device pressing plate
Participant status include participate in object and participation value.
Preferably, when the type of the primary equipment is line segregation, the participant status of the primary equipment are corresponding
Participating in object includes switch, switch bus side tool lock, switching circuit side tool lock, switch bus side grounding switch, switching line trackside
Grounding switch, line-to-ground disconnecting link；
The corresponding object that participates in of the participant status of the corresponding secondary device pressing plate includes the route protection soft pressure of tripping operation
The soft pressing plate of plate, line protection reclosure, the soft pressing plate of route protection start failure protection, bus differential protection start failure protection receive soft pressing plate, mother
The soft pressing plate of difference trip protection, bus differential protection SV receive soft pressing plate, intelligent terminal and export hard pressing plate, route protection maintenance pressing plate, intelligence
Can terminal maintenance pressing plate, combining unit maintenance pressing plate.
Preferably, when the type of the primary equipment is spaced for mother, the participant status of the primary equipment are corresponding
Participating in object includes switch, switch positive pole side tool lock, the secondary mother's side tool lock of switch, switch positive pole side grounding switch, the secondary mother side of switch
Grounding switch；
The corresponding object that participates in of the participant status of the corresponding secondary device pressing plate includes the soft pressure of mother trip protection
The chief and vice mother stock of plate, bus differential protection arranges soft pressing plate, the soft pressing plate of bus differential protection tripping operation, bus differential protection SV and receives soft pressing plate, intelligent terminal
Export hard pressing plate, mother protection maintenance pressing plate, intelligent terminal maintenance pressing plate, combining unit maintenance pressing plate.
Preferably, when comprising two sets of secondary devices, also include：
According to the state of the secondary device, the sub- logic rule of the participant status on the secondary device pressing plate are set up
Then；
Judge whether the participant status of the target secondary device pressing plate meet the sub- logic rules；
If it is not, then the second alarm prompt of output.
Preferably, the state of the secondary device includes running status, dead status, signal condition.
Preferably, also including showing the logic rules and judged result or the logic sub-rule according to idsplay order
And judged result.
The intelligent early-warning method of intelligent substation relay protection safety measure provided by the present invention, including：Obtain each one
The state of the primary equipment corresponding to the type of secondary device, and in the state of each primary equipment, the ginseng of primary equipment
With state and the participant status of secondary device pressing plate；Set up participant status and the secondary device on the primary equipment
The logic rules of the participant status of pressing plate；Gather target primary equipment state, and the target primary equipment participation shape
The participant status of state and target secondary device pressing plate corresponding with the target primary equipment；According to the target primary equipment
Whether type, the participant status and the participant status of the target secondary device pressing plate for judging the target primary equipment meet institute
State logic rules；If it is not, then the first alarm prompt of output.As can be seen here, by the above method, it is possible to achieve to once
The monitor in real time of equipment and secondary device pressing plate, and can be timely when the state of secondary device pressing plate does not meet logic rules
Alarm, so as to improve the safety and reliability of primary equipment.
Brief description of the drawings
In order to illustrate more clearly the embodiments of the present invention, the accompanying drawing to be used needed for embodiment will be done simply below
Introduce, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ordinary skill people
For member, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of intelligent early-warning method of intelligent substation relay protection safety measure provided in an embodiment of the present invention
Flow chart；
Fig. 2 is a kind of intelligent early-warning display circle of intelligent substation relay protection safety measure provided in an embodiment of the present invention
Face figure；
Fig. 3 is that the intelligent early-warning of another intelligent substation relay protection safety measure provided in an embodiment of the present invention shows
Surface chart；
Fig. 4 is that the intelligent early-warning of another intelligent substation relay protection safety measure provided in an embodiment of the present invention shows
Surface chart.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on this
Embodiment in invention, those of ordinary skill in the art are not under the premise of creative work is made, and what is obtained is every other
Embodiment, belongs to the scope of the present invention.
Core of the invention is to provide a kind of intelligent early-warning method of intelligent substation relay protection safety measure, for
During operation of power networks, quickly, easily determine current secondary equipment pressing plate state whether the state phase with primary equipment
Meet to improve the safety and reliability of primary equipment.
In order that those skilled in the art more fully understand the present invention program, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
It should be noted that the technical scheme of this paper is based on realization on IEC61850 models.
Fig. 1 is a kind of intelligent early-warning method of intelligent substation relay protection safety measure provided in an embodiment of the present invention
Flow chart.As shown in figure 1, the intelligent early-warning method of intelligent substation relay protection safety measure includes：
S10：The state of the primary equipment corresponding to the type of each primary equipment is obtained, and in the state of each primary equipment
Under, the participant status of primary equipment and the participant status of secondary device pressing plate.
It is understood that the participant status of the state of primary equipment and secondary device pressing plate can by MMS and
GOOSE is obtained.MMS is a kind of application layer protocol, and realizing has interoperability between the equipment for coming from different manufacturers, make be
System is integrated to become simple, convenient.Communication protocol between the power control centers such as EMS and SCADA uses object-oriented modeling skill
Art, its bottom is mapped directly on MMS.IEC61850 as IECTC57 work out on electric substation automation system computer
The standard of communication network and system, using new technologies and methods such as layering, object-oriented modelings, its bottom also maps directly to MMS
On.GOOSE is a kind of general object-oriented transformer substation case abstract model of IEC61850 standards definition, there is provided
The mechanism of (such as order, alert) quick transmission, can be used for tripping operation and failure wave-recording startup etc..
In specific implementation, the type of primary equipment includes line segregation, main transformer interval, bus interval, mother interval.Can
To understand, above-mentioned 4 type is several particular types, and other types can also be included in other embodiments.In addition,
If running into new type, the addition that can be adapted, the present embodiment is repeated no more.
In the present embodiment, the state of primary equipment refers to which type of ruuning situation primary equipment is in, and once
The participant status of equipment are referred under such ruuning situation, there is which type of primary equipment participates in；Secondary device pressure
The participant status of plate are referred under the ruuning situation of primary equipment, and corresponding with the participant status of primary equipment has what
The secondary device pressing plate of sample participates in, and specific example will be described in hereinafter.
Preferably implementation method, the state of primary equipment include running status, hot stand-by duty, cold standby state and
Inspecting state.It should be noted that in above-mentioned 4 in state, under every kind of state, the participant status of primary equipment be it is different, in detail
Literary example is seen below, the present embodiment is repeated no more.
Preferably implementation method, the participant status of primary equipment include participating in object and participation value, secondary device
The participant status of pressing plate include participating in object and participation value.
S11：Set up the logic rules of the participant status of participant status and secondary device pressing plate on primary equipment.
It is to be compareed the participant status of the participant status of primary equipment and secondary device pressing plate in this step, so that
Set up logic rules therebetween.In specific implementation, can by logic rules storage in database, it is necessary to when checking,
Directly invoke.It is understood that this logic rules is not one changeless, if new primary equipment
Addition or the addition of secondary device pressing plate, the then increase being adapted to logic rules or renewal, the present embodiment are no longer gone to live in the household of one's in-laws on getting married
State.In addition, this logic rules can be as reference frame according to IEC61850 models, with reference to the work of maintenance work personnel
Experience, and set according to the practical operation situation of power network.
S12：Gather target primary equipment state, and target primary equipment participant status and with target primary equipment
The participant status of corresponding target secondary device pressing plate.
In the present embodiment, target primary equipment and target secondary device be in order to above-mentioned logic rules in primary equipment
Made a distinction with secondary device, target primary equipment and target secondary device refer to the current primary equipment for being monitored
And secondary device.
S13：According to the type of target primary equipment, the participant status and target secondary device pressure of target primary equipment are judged
Whether the participant status of plate meet logic rules, if it is not, then into step S14.
Due to the type of various primary equipments included in logic rules, under the type of every kind of primary equipment, by containing
The contrast relationship of the participant status of primary equipment and the participant status of secondary device pressing plate, therefore, once set when target is collected
After standby state, according to the type of target primary equipment, find under this type, the participant status and secondary device of primary equipment
The contrast relationship of the participant status of pressing plate, so as to judge that the participant status of the current target primary equipment for collecting are secondary with target
Whether whether the participant status of equipment pressing plate meet above-mentioned contrast relationship, i.e., meet logic rules.If it is understood that one
Cause, then illustrate that the participant status of target secondary device pressing plate meet the participant status of target primary equipment；If it is inconsistent, saying
The participant status of improving eyesight mark secondary device pressing plate do not meet the participant status of target primary equipment.
S14：Export the first alarm prompt.
The mode of the first alarm prompt here has many kinds, for example shown by the form of monitoring interface or
The form of alarm indicator, the present embodiment is not construed as limiting for the specific implementation of the first alarm prompt.
The intelligent early-warning method of the intelligent substation relay protection safety measure that the present embodiment is provided, including：Obtain each one
The state of the primary equipment corresponding to the type of secondary device, and in the state of each primary equipment, the ginseng of primary equipment
With state and the participant status of secondary device pressing plate；Set up participant status and the secondary device on the primary equipment
The logic rules of the participant status of pressing plate；Gather target primary equipment state, and the target primary equipment participation shape
The participant status of state and target secondary device pressing plate corresponding with the target primary equipment；According to the target primary equipment
Whether type, the participant status and the participant status of the target secondary device pressing plate for judging the target primary equipment meet institute
State logic rules；If it is not, then the first alarm prompt of output.As can be seen here, by the above method, it is possible to achieve to once
The monitor in real time of equipment and secondary device pressing plate, and can be timely when the state of secondary device pressing plate does not meet logic rules
Alarm, so as to improve the safety and reliability of primary equipment.
Preferably implementation method, when the type of primary equipment is line segregation, the participant status pair of primary equipment
The participation object answered includes switch, switch bus side tool lock, switching circuit side tool lock, switch bus side grounding switch, switching line
Trackside grounding switch, line-to-ground disconnecting link；
The corresponding object that participates in of the participant status of the corresponding secondary device pressing plate includes the route protection soft pressure of tripping operation
The soft pressing plate of plate, line protection reclosure, the soft pressing plate of route protection start failure protection, bus differential protection start failure protection receive soft pressing plate, mother
The soft pressing plate of difference trip protection, bus differential protection SV receive soft pressing plate, intelligent terminal and export hard pressing plate, route protection maintenance pressing plate, intelligence
Can terminal maintenance pressing plate, combining unit maintenance pressing plate.
Table 1 is the corresponding part logic rules of line segregation for the type of primary equipment
Preferably implementation method, when the type of primary equipment is spaced for mother, the participant status pair of primary equipment
The participation object answered includes that switch, switch positive pole side tool lock, the secondary mother's side tool lock of switch, switch positive pole side grounding switch, switch are secondary
Female side grounding switch；
The corresponding object that participates in of the participant status of the corresponding secondary device pressing plate includes the soft pressure of mother trip protection
The chief and vice mother stock of plate, bus differential protection arranges soft pressing plate, the soft pressing plate of bus differential protection tripping operation, bus differential protection SV and receives soft pressing plate, intelligent terminal
Export hard pressing plate, mother protection maintenance pressing plate, intelligent terminal maintenance pressing plate, combining unit maintenance pressing plate.
Table 2 is the corresponding part logic rules in mother interval for the type of primary equipment
For above-described embodiment, the programming of correlation can be carried out, in the above-mentioned realization of monitor supervision platform to intelligent substation
The intelligent early-warning method of relay protection safety measure.The interface of early warning will be hereinafter described in detail, so as to this area skill
The more clear implementation process of the invention of art personnel.
Fig. 2 is a kind of intelligent early-warning display circle of intelligent substation relay protection safety measure provided in an embodiment of the present invention
Face figure.As shown in Fig. 2 on this display interface, two kinds of different display contents can be switched, as shown in Fig. 2 on display circle
On face, there is two buttons, respectively one or two times correspondences early warning button and secondary device pressing plate early warning, can according to display demand,
Shown on two kinds of interfaces, the current display interface in Fig. 2 is the interface of one or two correspondences early warning.There is one on the display interface
Form, form has two columns, and the first column is the state of primary equipment, and the second column is the participant status of secondary device pressing plate.Form is left
There is corresponding circuit diagram side, the circuit where corresponding to primary equipment, wherein, the state for switching S needs real-time update.If in addition
It is if hard pressing plate, then to need manually to set state, in figure, the participation value of hard pressing plate can be set by way of double-clicking,
It can be seen that the participation value of hard pressing plate has two kinds of forms of expression in figure, with the numeral 0 in Tables 1 and 2 above
It is corresponding with 1.In addition, made a mistake to intuitively be seen to be which pressing plate state, then can be by the color of the viewing area
Deepen, be in fig. 2 can only terminal trip pressing plate status error, therefore, in early warning display field be shown cross, Fig. 2
In, the color in the column of cold standby state one will illustrate that it is one currently to gather corresponding deeply once relative to other several states
What secondary device was carried out under cold standby state.
Fig. 3 is that the intelligent early-warning of another intelligent substation relay protection safety measure provided in an embodiment of the present invention shows
Surface chart.Fig. 3 is similar with Fig. 2, and only Fig. 3 is shown the non-inspecting state of state of primary equipment, and the explanation for Fig. 3 please
Referring to Fig. 2.In Fig. 3, in early warning display field show to hook, show, the state of current secondary equipment pressing plate be meet logic rule
Then.
In specific implementation, in order to ensure the safety and reliability of primary equipment, two sets of secondary devices are generally set, then
It is corresponding to be accomplished by monitoring two sets of states of secondary device pressing plate.When comprising two sets of secondary devices, also include：
According to the state of secondary device, the sub- logic rules of the participant status on secondary device pressing plate are set up；
Judge whether the participant status of target secondary device pressing plate meet sub- logic rules；
If it is not, then the second alarm prompt of output.
As shown in Figures 2 and 3, all include two sets of states of secondary device pressing plate (A covers and B sets).Under normal circumstances,
A covers and B sets should be identical, it is, however, possible to wherein a set of failure, therefore, we pre-build secondary setting
The sub- logic rules of the participant status of standby pressing plate, this is only relevant with the participant status of secondary device pressing plate from logic rules,
The participant status of current secondary equipment pressing plate do not meet from logic rules when, then export the second alarm prompt.
Fig. 4 is that the intelligent early-warning of another intelligent substation relay protection safety measure provided in an embodiment of the present invention shows
Surface chart.Fig. 4 is another display mode of display interface, as shown in figure 4, under the display interface, contains only secondary setting
The state of standby pressing plate.If two sets of secondary devices, then the Show Button of A sets and B sets can be clicked on, switched over, Fig. 4
It is that A sets are shown, if only a set of secondary device, the Show Button of B sets can make the display mode of virtualization.
Preferably implementation method, also including according to idsplay order display logic rule and judged result or logic
Rule and judged result.
For for Fig. 2 or Fig. 4, or Fig. 3 or Fig. 4, which interface can be shown according to idsplay order.
Preferably implementation method, the state of secondary device includes running status, dead status, signal condition.
It is understood that above-mentioned three kinds of states are specific several types, do not represent and there was only this type, can
So that according to the actual requirements, flexibly editor and addition, the present embodiment is repeated no more.
The intelligent early-warning method to intelligent substation relay protection safety measure provided by the present invention has been carried out in detail above
It is thin to introduce.Each embodiment is described by the way of progressive in specification, and what each embodiment was stressed is and other realities
Apply the difference of example, between each embodiment identical similar portion mutually referring to.For device disclosed in embodiment
Speech, because it is corresponded to the method disclosed in Example, so description is fairly simple, related part is referring to method part illustration
.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, also
Some improvement and modification can be carried out to the present invention, these are improved and modification also falls into the protection domain of the claims in the present invention
It is interior.
Claims (9)
1. a kind of intelligent early-warning method of intelligent substation relay protection safety measure, it is characterised in that including：
The state of the primary equipment corresponding to the type of each primary equipment is obtained, and in the state of each primary equipment,
The participant status of primary equipment and the participant status of secondary device pressing plate；
Set up the logic rules of the participant status of participant status and the secondary device pressing plate on the primary equipment；
Gather target primary equipment state, and the target primary equipment participant status and with the target primary equipment
The participant status of corresponding target secondary device pressing plate；
According to the type of the target primary equipment, judge that the participant status of the target primary equipment are secondary with the target and set
Whether the participant status of standby pressing plate meet the logic rules；
If it is not, then the first alarm prompt of output.
2. the intelligent early-warning method of intelligent substation relay protection safety measure according to claim 1, it is characterised in that
The type of the primary equipment includes line segregation, main transformer interval, bus interval, mother interval.
3. the intelligent early-warning method of intelligent substation relay protection safety measure according to claim 1, it is characterised in that
The state of the primary equipment includes running status, hot stand-by duty, cold standby state and inspecting state.
4. the intelligent early-warning method of intelligent substation relay protection safety measure according to claim 1, it is characterised in that
The participant status of the primary equipment include participating in object and participation value, and the participant status of the secondary device pressing plate include ginseng
With object and participation value.
5. the intelligent early-warning method of intelligent substation relay protection safety measure according to claim 4, it is characterised in that
When the type of the primary equipment is line segregation, the corresponding object that participates in of the participant status of the primary equipment includes opening
Pass, switch bus side tool lock, switching circuit side tool lock, switch bus side grounding switch, switching circuit side grounding switch, circuit connect
Ground disconnecting link；
The corresponding object that participates in of the participant status of the corresponding secondary device pressing plate includes the soft pressing plate of route protection tripping operation, line
The soft pressing plate of road protection reclosing, the soft pressing plate of route protection start failure protection, bus differential protection start failure protection receive soft pressing plate, bus differential protection
Trip soft pressing plate, the soft pressing plate of bus differential protection SV receptions, the hard pressing plate of intelligent terminal outlet, route protection maintenance pressing plate, intelligent terminal
Maintenance pressing plate, combining unit maintenance pressing plate.
6. the intelligent early-warning method of intelligent substation relay protection safety measure according to claim 1, it is characterised in that
When the type of the primary equipment is spaced for mother, the corresponding object that participates in of the participant status of the primary equipment includes opening
Close, switch the secondary mother's side tool lock of positive pole side tool lock, switch, switch positive pole side grounding switch, switch secondary mother side grounding switch；
The corresponding object that participates in of the participant status of the corresponding secondary device pressing plate includes the soft pressing plate of mother trip protection, mother
The soft pressing plate of the chief and vice mother stock row of difference protection, the soft pressing plate of bus differential protection tripping operation, the soft pressing plate of bus differential protection SV receptions, intelligent terminal outlet are hard
Pressing plate, mother protection maintenance pressing plate, intelligent terminal maintenance pressing plate, combining unit maintenance pressing plate.
7. the intelligent early-warning method of intelligent substation relay protection safety measure according to claim 1, it is characterised in that
When comprising two sets of secondary devices, also include：
According to the state of the secondary device, the sub- logic rules of the participant status on the secondary device pressing plate are set up；
Judge whether the participant status of the target secondary device pressing plate meet the sub- logic rules；
If it is not, then the second alarm prompt of output.
8. the intelligent early-warning method of intelligent substation relay protection safety measure according to claim 7, it is characterised in that
The state of the secondary device includes running status, dead status, signal condition.
9. the intelligent early-warning method of intelligent substation relay protection safety measure according to claim 7, it is characterised in that
Also include showing the logic rules and judged result or the logic sub-rule and judged result according to idsplay order.
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| CN107275963A (en) * | 2017-07-03 | 2017-10-20 | 国网天津市电力公司 | A kind of intelligent substation secondary maintenance safety measure automatic generation method |
| CN108448539A (en) * | 2018-01-17 | 2018-08-24 | 许继电气股份有限公司 | A kind of active anti-misoperation method of intelligent substation relay protection |
| CN108471164A (en) * | 2018-04-17 | 2018-08-31 | 国网河南省电力公司电力科学研究院 | A kind of for transformer protective device pressing plate intelligent measurement alarm method and device |
| CN108828344A (en) * | 2018-04-17 | 2018-11-16 | 国网河南省电力公司电力科学研究院 | One kind is for substation line protective device pressing plate detection alarm method and device |
| CN109450100A (en) * | 2018-12-21 | 2019-03-08 | 长园深瑞继保自动化有限公司 | The not corresponding method of one secondary device of monitoring intelligent substation |
| CN109617242A (en) * | 2018-12-29 | 2019-04-12 | 中国南方电网有限责任公司 | A kind of intelligent substation primary equipment state automatic identification method |
| CN110120704A (en) * | 2019-04-23 | 2019-08-13 | 国网浙江省电力有限公司绍兴供电公司 | A kind of one secondary device state acquisition system of intelligent substation |
| CN110247323A (en) * | 2019-04-23 | 2019-09-17 | 国网浙江省电力有限公司绍兴供电公司 | A kind of one secondary device state of intelligent substation corresponds to judgment method |
| CN110488199A (en) * | 2019-09-04 | 2019-11-22 | 国网湖南省电力有限公司 | A kind of high capacity cell energy-accumulating power station battery system alarm response method |
| CN112255481A (en) * | 2020-10-16 | 2021-01-22 | 珠海优特电力科技股份有限公司 | Target equipment anti-error detection method and device, storage medium and electronic device |
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