CN104836333B - Backup auto-activating device monitoring method and device - Google Patents
Backup auto-activating device monitoring method and device Download PDFInfo
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Abstract
The invention discloses a kind of backup auto-activating device monitoring method and devices.Wherein, which includes：Obtain the mode of connection of backup auto-activating device to be monitored in power distribution network；The loss rate of load condensate of power distribution network after backup auto-activating device failure to be monitored is calculated according to the mode of connection；And significance level of the backup auto-activating device to be monitored in power distribution network is monitored according to loss rate of load condensate.The present invention solves the technical issues of prior art can not recognize significance level of the backup auto-activating device in power distribution network.
Description
Technical field
The present invention relates to field of distribution network, in particular to a kind of backup auto-activating device monitoring method and device.
Background technology
Existing power distribution network majority is closed loop design, open loop operation, downstream radially structure.It is reliable to improve power supply
Property, need to install in power distribution network power supply automatic throw-in equipment (busbar automatic transfer switch, referred to as
BATS or backup auto-activating device).When power distribution network breaks down, and busbar is caused to have a power failure, the BATS for meeting condition is acted, and is closed
Stand-by power supply is closed, for power failure bussed supply, to achieve the purpose that improve power supply reliability.With the continuous hair of power distribution network
It opens up, the BATS in power distribution network is also more and more.But it also there is no the identification side specifically for BTAS significance levels both at home and abroad at present
Method.The significance level of the BATS in power distribution network can not be recognized, it will lead to not the system of the maintenance and O＆M strategy for power distribution network
It is fixed that rational reference is provided.
It the problem of can not recognizing significance level of the backup auto-activating device in power distribution network for the prior art, not yet proposes at present
Effective solution scheme.
Invention content
The present invention provides a kind of backup auto-activating device monitoring method and device, at least solve the prior art can not recognize it is standby
The technical issues of significance level of the automatic bus in power distribution network.
According to an aspect of the invention, there is provided a kind of backup auto-activating device monitoring method, including：It obtains and is waited in power distribution network
Monitor the mode of connection of backup auto-activating device；The loss that power distribution network after backup auto-activating device to be monitored fails is calculated according to the mode of connection is negative
Lotus rate；And significance level of the backup auto-activating device to be monitored in power distribution network is monitored according to loss rate of load condensate.
Further, the loss rate of load condensate packet of power distribution network after backup auto-activating device failure to be monitored is calculated according to the mode of connection
It includes：The load total capacity of power distribution network is obtained according to the mode of connection；After backup auto-activating device failure to be monitored being obtained according to the mode of connection
The load loss capacity of power distribution network；And counting loss rate of load condensate, wherein loss rate of load condensate is that load loss capacity and load are total
The ratio of capacity.
Further, include according to the load total capacity of mode of connection acquisition power distribution network：Distribution is determined according to the mode of connection
Multiple users in net；Multiple users in power distribution network are traversed, obtain each user in multiple users in power distribution network respectively
Importance factor of powering and load capacity；Calculate separately the power supply importance factor of each user and the product of load capacity；With
And calculated load total capacity, wherein load total capacity is the summation of product.
Further, the load loss capacity packet of power distribution network after backup auto-activating device failure to be monitored is obtained according to the mode of connection
It includes：The loss user after backup auto-activating device failure to be monitored is determined according to the mode of connection, wherein loss user is to be monitored for certainly
The user of load is lost after throwing failure of apparatus；Obtain the power supply importance factor and load capacity of loss user；Counting loss is used
The power supply importance factor at family and the product of load capacity；And calculated load loses capacity, wherein load loss capacity is to multiply
Long-pending summation.
Further, power distribution network includes multiple backup auto-activating devices, and multiple backup auto-activating devices include prepared auto restart dress to be monitored
It sets, monitoring significance level of the backup auto-activating device to be monitored in power distribution network according to loss rate of load condensate includes：Obtain multiple prepared auto restarts
The loss rate of load condensate of backup auto-activating device in device in addition to backup auto-activating device to be monitored；Judge the damage of backup auto-activating device to be monitored
Mistake rate of load condensate is big with the loss rate of load condensate of the backup auto-activating device in multiple backup auto-activating devices in addition to backup auto-activating device to be monitored
Small relationship；And significance level of the backup auto-activating device to be monitored in power distribution network is determined according to magnitude relationship.
According to another aspect of the present invention, a kind of backup auto-activating device monitoring device is additionally provided, including：First obtains mould
Block, the mode of connection for obtaining backup auto-activating device to be monitored in power distribution network；Computing module, for being waited for according to mode of connection calculating
Monitor the loss rate of load condensate of power distribution network after backup auto-activating device fails；And monitoring modular, for being waited for according to loss rate of load condensate monitoring
Monitor significance level of the backup auto-activating device in power distribution network.
Further, computing module includes：Second acquisition module, the load for obtaining power distribution network according to the mode of connection are total
Capacity；Third acquisition module, the load loss for obtaining power distribution network after backup auto-activating device failure to be monitored according to the mode of connection
Capacity；And first computational submodule, be used for counting loss rate of load condensate, wherein loss rate of load condensate be load loss capacity with it is negative
The ratio of lotus total capacity.
Further, the second acquisition module includes：First determining module, for being determined in power distribution network according to the mode of connection
Multiple users；First acquisition submodule obtains multiple users in power distribution network respectively for traversing multiple users in power distribution network
In each user power supply importance factor and load capacity；Second computational submodule, the confession for calculating separately each user
The product of electric importance factor and load capacity；And third computational submodule, it is used for calculated load total capacity, wherein load
Total capacity is the summation of product.
Further, third acquisition module includes：Second determining module, it is to be monitored for certainly for being determined according to the mode of connection
Throw the loss user after failure of apparatus, wherein loss user is the user of loss load after backup auto-activating device to be monitored failure；The
Two acquisition submodules, power supply importance factor and load capacity for obtaining loss user；4th computational submodule, based on
Calculate the product of the power supply importance factor and load capacity of loss user；And the 5th computational submodule, it is damaged for calculated load
The amount of turning pale, wherein load loss capacity is the summation of product.
Further, power distribution network includes multiple backup auto-activating devices, and multiple backup auto-activating devices include prepared auto restart dress to be monitored
It sets, monitoring modular includes：4th acquisition module, for obtaining in multiple backup auto-activating devices in addition to backup auto-activating device to be monitored
The loss rate of load condensate of backup auto-activating device；Judgment module, for judge the loss rate of load condensate of backup auto-activating device to be monitored with it is multiple standby
The magnitude relationship of the loss rate of load condensate of backup auto-activating device in automatic bus in addition to backup auto-activating device to be monitored；And third is true
Cover half block, for determining significance level of the backup auto-activating device to be monitored in power distribution network according to magnitude relationship.
In the present invention, it according to power distribution network real-time load level and the mode of connection, waits supervising from load loss rate angle calculation
The severity degree after backup auto-activating device failure is surveyed, all backup auto-activating devices in result of calculation lateral comparison power distribution network are utilized
Relative importance has achieved the purpose that significance level of the analysis backup auto-activating device to be monitored in power distribution network, to realize
There is provided the technique effect of reference for the maintenance of power distribution network and the formulation of O＆M strategy, so solve the prior art can not recognize it is standby
The technical issues of significance level of the automatic bus in power distribution network.
Description of the drawings
Attached drawing described herein is used to provide further understanding of the present invention, and is constituted part of this application, this hair
Bright illustrative embodiments and their description are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is the flow chart of backup auto-activating device monitoring method according to the ... of the embodiment of the present invention；
Fig. 2 is the wiring schematic diagram of 10kV mothers BATS according to the ... of the embodiment of the present invention；
Fig. 3 a are the wiring schematic diagrams of 110kV mothers BATS in 110kV substations according to the ... of the embodiment of the present invention；
Fig. 3 b are the wiring schematic diagrams of 110kV mothers BATS in 220kV substations according to the ... of the embodiment of the present invention；
Fig. 4 is the wiring schematic diagram of circuit BATS according to the ... of the embodiment of the present invention；
Fig. 5 is the wiring schematic diagram that the T modes of connection according to the ... of the embodiment of the present invention are combined with BATS；And
Fig. 6 is the schematic diagram of backup auto-activating device monitoring device according to the ... of the embodiment of the present invention.
Specific implementation mode
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The every other embodiment that member is obtained without making creative work should all belong to the model that the present invention protects
It encloses.
It should be noted that term " first " in description and claims of this specification and above-mentioned attached drawing, "
Two " etc. be for distinguishing similar object, without being used to describe specific sequence or precedence.It should be appreciated that using in this way
Data can be interchanged in the appropriate case, so as to the embodiment of the present invention described herein can in addition to illustrating herein or
Sequence other than those of description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that cover
It includes to be not necessarily limited to for example, containing the process of series of steps or unit, method, system, product or equipment to cover non-exclusive
Those of clearly list step or unit, but may include not listing clearly or for these processes, method, product
Or the other steps or unit that equipment is intrinsic.
According to embodiments of the present invention, a kind of backup auto-activating device monitoring method is provided, it should be noted that in the stream of attached drawing
The step of journey illustrates can execute in the computer system of such as a group of computer-executable instructions, although also, flowing
Logical order is shown in journey figure, but in some cases, it can be with different from shown or described by sequence execution herein
The step of.
Fig. 1 is the flow chart of backup auto-activating device monitoring method according to the ... of the embodiment of the present invention, as shown in Figure 1, the prepared auto restart
Device monitoring method includes the following steps：
Step S102 obtains the mode of connection of backup auto-activating device to be monitored in power distribution network.
Power distribution network includes one or more backup auto-activating device, i.e. BATS.BATS in power distribution network has fixed dynamic
Make condition, when reaching operation condition, BATS puts into operation, restores load power supply, can to reach the power supply of raising power distribution network
By the effect of property.The mode of connection of BATS includes in power distribution network：
The first mode of connection, 10kV mothers BATS.Fig. 2 is the wiring of 10kV mothers BATS according to the ... of the embodiment of the present invention
Schematic diagram, as shown in Fig. 2, busbar A and busbar B passes through BATS stand-by power supplies each other.The dead electricity if busbar A breaks down, BATS
Run action is executed, busbar A institutes on-load will be transferred to standby electricity source, i.e. on busbar B, to ensure that power distribution network will not
Lose load.
Second Linking Method mode, 110kV mothers BATS.Fig. 3 a are in 110kV substations according to the ... of the embodiment of the present invention
The wiring schematic diagram of 110kV mothers BATS, Fig. 3 b are 110kV mothers BATS in 220kV substations according to the ... of the embodiment of the present invention
Wiring schematic diagram, as shown in Figure 3a and Figure 3b shows, 110kV mothers BATS may be mounted in 220kV and 110kV substations,
The operating principle of 110kV mothers BATS is similar to 10kV mothers BATS, the difference is that the associated busbar voltage grade of the two is different,
The associated busbar voltages of BATS in Fig. 3 a and Fig. 3 b are 110kV, and the associated busbar voltages of BATS in Fig. 2 are 10kV.
The third mode of connection, circuit BATS.Fig. 4 is the wiring schematic diagram of circuit BATS according to the ... of the embodiment of the present invention,
As shown in figure 4, C lines are used as the extension wire of A lines and B lines by BATS.When A lines break down disconnection, BATS executes operation
Action, A lines institute's on-load obtain power supply by C lines from B lines.
The 4th kind of mode of connection, the T modes of connection are combined with BATS.The T modes of connection are largely used in power distribution network, end
End is equipped with 10kV mother BATS, and the reliability of power distribution network power supply is ensure that by 10kV mothers BATS.Fig. 5 is according to the present invention
The wiring schematic diagram that the T modes of connection of embodiment are combined with BATS, as shown in figure 5, A lines institute band busbar A1 and B line institute band B1 is logical
Cross BATS1 stand-by power supplies each other, A lines institute band busbar D1 and B line institute band C1 passes through BATS2 stand-by power supplies each other.
The mode of connection of backup auto-activating device to be monitored can be in the power distribution network of the backup auto-activating device monitoring method of the embodiment
It is a kind of BATS modes of connection of any of the above, can also be the combination of the above-mentioned BATS modes of connection.
Step S104 calculates the loss rate of load condensate of power distribution network after backup auto-activating device failure to be monitored according to the mode of connection.
If the backup auto-activating device failure in power distribution network, it will cause the losses of sub-load.The prepared auto restart of the embodiment
The monitoring method of device characterizes the prepared auto restart to be monitored according to caused loss rate of load condensate after backup auto-activating device to be monitored failure
Significance level of the device in power distribution network.
Optionally, the loss rate of load condensate for power distribution network after backup auto-activating device to be monitored failure being calculated according to the mode of connection includes：
The load total capacity of power distribution network is obtained according to the mode of connection；Distribution after backup auto-activating device to be monitored fails is obtained according to the mode of connection
The load loss capacity of net；And counting loss rate of load condensate, wherein loss rate of load condensate is load loss capacity and load total capacity
Ratio.The backup auto-activating device monitoring method of the embodiment calculates distribution after backup auto-activating device to be monitored fails using above-mentioned steps
The loss rate of load condensate of net, data basis are easily obtained, and calculating process is simple and practicable.
In actual power system, grid company is according to the different characteristic of power consumer, by user's divided rank.For example,
User is divided into the ranks such as premium user, primary user, secondary user and ordinary user.The criteria for classifying of user gradation can be with
It is determined by the load nature of electricity consumed of user itself, for example is related to national economy, to the user that people's production and living have a major impact,
Priority level of powering is higher.Power the higher user of priority level, and the requirement to distribution network reliability is also higher.The implementation
The backup auto-activating device monitoring method of example introduces power supply importance factor, and the power supply which is used to characterize user is excellent
First rank.The value for importance factor of powering is between 0~1, wherein the numerical value for importance factor of powering is bigger, characterizes the use
The power supply priority level at family is higher, and the numerical value for importance factor of powering is smaller, and the power supply priority level for characterizing the user is lower.Than
Such as, the power supply importance factor of premium user is 1, and the power supply importance factor of primary user is 0.8, the power supply weight of secondary user
It is 0.6 to want sex factor, and the power supply importance factor of ordinary user is 0.4.The numerical value for importance factor of powering can be according to reality
Demand is determined according to user gradation.The backup auto-activating device monitoring method of the embodiment is considered by importance factor of powering
It is practical existing to ensure that the identification result of backup auto-activating device significance level in power distribution network is more in line with for the important level of power consumer
.
Optionally, include according to the load total capacity of mode of connection acquisition power distribution network：Power distribution network is determined according to the mode of connection
In multiple users；Multiple users in power distribution network are traversed, obtain the confession of each user in multiple users in power distribution network respectively
Electric importance factor and load capacity；Calculate separately the power supply importance factor of each user and the product of load capacity；And
Calculated load total capacity, wherein load total capacity is the summation of above-mentioned product.The backup auto-activating device monitoring method meter of the embodiment
Calculating the load total capacity of power distribution network can be calculated by formula (1), wherein QSLFor the load total capacity of power distribution network,
For the load capacity of j-th of user in power distribution network,For the power supply importance factor of j-th of user in power distribution network, NSCTo match
User's total number in power grid.
Optionally, the load loss capacity packet of power distribution network after backup auto-activating device failure to be monitored is obtained according to the mode of connection
It includes：The loss user after backup auto-activating device failure to be monitored is determined according to the mode of connection, wherein loss user is to be monitored for certainly
The user of load is lost after throwing failure of apparatus；Obtain the power supply importance factor and load capacity of loss user；Counting loss is used
The power supply importance factor at family and the product of load capacity；And calculated load loses capacity, wherein load loss capacity is upper
State the summation of product.Loss user's in the backup auto-activating device monitoring method of the embodiment after backup auto-activating device to be monitored failure
Number can be one, can also be multiple.The load that the backup auto-activating device monitoring method of the embodiment calculates power distribution network always holds
Amount can be calculated by formula (2), wherein QFLThe load loss of power distribution network is held after failing for backup auto-activating device to be monitored
Amount,The load capacity for losing user for i-th,For the power supply importance factor of i-th of loss user, NFCFor loss
The number of user.
In the load total capacity Q that power distribution network has been calculatedSLThe load loss of power distribution network after failing with backup auto-activating device to be monitored
Capacity QFLLater, after the backup auto-activating device monitoring method of the embodiment calculates backup auto-activating device failure to be monitored by formula (3)
The loss rate of load condensate P of power distribution networkFL。
Step S106 monitors significance level of the backup auto-activating device to be monitored in power distribution network according to loss rate of load condensate.
Power distribution network includes multiple backup auto-activating devices, and multiple backup auto-activating devices include backup auto-activating device to be monitored, according to damage
Mistake rate of load condensate monitors significance level of the backup auto-activating device to be monitored in power distribution network and includes：It obtains to remove in multiple backup auto-activating devices and wait for
Monitor the loss rate of load condensate of the backup auto-activating device except backup auto-activating device；Judge the loss rate of load condensate of backup auto-activating device to be monitored with
The magnitude relationship of the loss rate of load condensate of backup auto-activating device in multiple backup auto-activating devices in addition to backup auto-activating device to be monitored；And
Significance level of the backup auto-activating device to be monitored in power distribution network is determined according to magnitude relationship.
Power distribution network after the failure of any one backup auto-activating device can be calculated in power distribution network by the formula (3) in the embodiment
Loss rate of load condensate.The backup auto-activating device monitoring method of the embodiment obtains backup auto-activating device to be monitored by formula (3) and fails
The loss rate of load condensate of power distribution network afterwards, can also be to be monitored standby by being removed in multiple backup auto-activating devices in formula (3) acquisition power distribution network
The loss rate of load condensate of backup auto-activating device except automatic bus.By comparing backup auto-activating device to be monitored loss rate of load condensate with it is more
The size of the loss rate of load condensate of backup auto-activating device in a backup auto-activating device in addition to backup auto-activating device to be monitored, it may be determined that wait for
Monitor significance level of the backup auto-activating device in power distribution network.If the loss rate of load condensate of backup auto-activating device to be monitored is more than arbitrary more
The loss rate of load condensate of backup auto-activating device in a backup auto-activating device in addition to backup auto-activating device to be monitored, i.e., prepared auto restart dress to be monitored
The loss rate of load condensate set is maximum, then proves under current loads level, the backup auto-activating device to be monitored is important in power distribution network
Degree highest needs to pay close attention to.
It, can using the backup auto-activating device monitoring method of the embodiment since the actual load in power distribution network is being continuously updated
The backup auto-activating device to be monitored in power distribution network is monitored in real time with realizing.It is calculated under current loads level by formula (3)
The loss rate of load condensate of power distribution network after backup auto-activating device failure to be monitored, matches after judging backup auto-activating device failure to be monitored by comparison
The size of the loss rate of load condensate of power grid and the loss rate of load condensate of power distribution network after other backup auto-activating devices failure in power distribution network, analysis wait for
Monitor significance level of the backup auto-activating device in power distribution network.The backup auto-activating device monitoring method of the embodiment can monitor in real time to be waited for
Significance level of the backup auto-activating device in power distribution network is monitored, improves and the online of backup auto-activating device significance level in power distribution network is distinguished
Know the accuracy of result.
The backup auto-activating device monitoring method of the embodiment by comparing each backup auto-activating device in power distribution network coincidence loss
The size of rate determines the sequence of its significance level in power distribution network, solve the prior art can not recognize backup auto-activating device with
The problem of significance level in power grid, reference is provided for the repair of power distribution network and the formulation of O＆M strategy.Meanwhile the embodiment
Backup auto-activating device monitoring method can as power distribution network seek with data perforation after advanced application, reach raising battalion match data
The effect of utilization rate.
According to embodiments of the present invention, a kind of backup auto-activating device monitoring device is provided, it should be noted that the prepared auto restart fills
Set the backup auto-activating device monitoring method that monitoring device can be used for executing the embodiment of the present invention.
Fig. 6 is the schematic diagram of backup auto-activating device monitoring device according to the ... of the embodiment of the present invention, as shown in fig. 6, the prepared auto restart
Device monitoring device includes：First acquisition module 10, computing module 20 and monitoring modular 30.
First acquisition module 10, the mode of connection for obtaining backup auto-activating device to be monitored in power distribution network.
Computing module 20, the loss load for calculating power distribution network after backup auto-activating device failure to be monitored according to the mode of connection
Rate.
Optionally, computing module 20 includes：Second acquisition module, the load for obtaining power distribution network according to the mode of connection are total
Capacity；Third acquisition module, the load loss for obtaining power distribution network after backup auto-activating device failure to be monitored according to the mode of connection
Capacity；And first computational submodule, be used for counting loss rate of load condensate, wherein loss rate of load condensate be load loss capacity with it is negative
The ratio of lotus total capacity.
Optionally, the second acquisition module includes：First determining module is more in power distribution network for being determined according to the mode of connection
A user；First acquisition submodule is obtained for traversing multiple users in power distribution network in multiple users in power distribution network respectively
The power supply importance factor and load capacity of each user；Second computational submodule, the power supply for calculating separately each user
The product of importance factor and load capacity；And third computational submodule, it is used for calculated load total capacity, wherein load is total
Capacity is the summation of product.
Optionally, third acquisition module includes：Second determining module, for determining prepared auto restart to be monitored according to the mode of connection
Loss user after failure of apparatus, wherein loss user is the user of loss load after backup auto-activating device to be monitored failure；Second
Acquisition submodule, power supply importance factor and load capacity for obtaining loss user；4th computational submodule, for calculating
Lose the product of the power supply importance factor and load capacity of user；And the 5th computational submodule, it is lost for calculated load
Capacity, wherein load loss capacity is the summation of product.
Monitoring modular 30, for monitoring important journey of the backup auto-activating device to be monitored in power distribution network according to loss rate of load condensate
Degree.
Optionally, power distribution network includes multiple backup auto-activating devices, and multiple backup auto-activating devices include backup auto-activating device to be monitored,
Monitoring modular 30 includes：4th acquisition module, for obtaining in multiple backup auto-activating devices in addition to backup auto-activating device to be monitored
The loss rate of load condensate of backup auto-activating device；Judgment module, for judge the loss rate of load condensate of backup auto-activating device to be monitored with it is multiple standby
The magnitude relationship of the loss rate of load condensate of backup auto-activating device in automatic bus in addition to backup auto-activating device to be monitored；And third is true
Cover half block, for determining significance level of the backup auto-activating device to be monitored in power distribution network according to magnitude relationship.
The backup auto-activating device monitoring device of the embodiment is obtained to be monitored for certainly in power distribution network by the first acquisition module 10
The mode of connection for throwing device calculates power distribution network after backup auto-activating device to be monitored fails by computing module 20 according to the mode of connection
Rate of load condensate is lost, important journey of the backup auto-activating device to be monitored in power distribution network is monitored according to loss rate of load condensate by monitoring modular 30
Degree.Backup auto-activating device can not be recognized in power distribution network by solving the prior art by the backup auto-activating device monitoring device of the embodiment
Significance level the problem of, and then the formulation of the maintenance and O＆M strategy for power distribution network provides reference.
The embodiments of the present invention are for illustration only, can not represent the quality of embodiment.
In the above embodiment of the present invention, all emphasizes particularly on different fields to the description of each embodiment, do not have in some embodiment
The part of detailed description may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed technology contents can pass through others
Mode is realized.Wherein, the apparatus embodiments described above are merely exemplary, for example, the unit division, Ke Yiwei
A kind of division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units or component can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling, direct-coupling or communication connection can be INDIRECT COUPLING or communication link by some interfaces, unit or module
It connects, can be electrical or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
On unit.Some or all of unit therein can be selected according to the actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.Above-mentioned integrated list
The form that hardware had both may be used in member is realized, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can be stored in a computer read/write memory medium.Based on this understanding, technical scheme of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server or network equipment etc.) execute each embodiment the method for the present invention whole or
Part steps.And storage medium above-mentioned includes：USB flash disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various can to store program code
Medium.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (8)
1. a kind of backup auto-activating device monitoring method, which is characterized in that including：
Obtain the mode of connection of backup auto-activating device to be monitored in power distribution network；
The loss rate of load condensate of the power distribution network after the backup auto-activating device failure to be monitored is calculated according to the mode of connection；And
Significance level of the backup auto-activating device to be monitored in the power distribution network is monitored according to the loss rate of load condensate；
Wherein, the mode of connection include it is following any one：10kV mothers backup auto-activating device, 110kV mothers backup auto-activating device,
Circuit backup power automatic switching device and the T modes of connection are combined with backup auto-activating device；
Wherein, the power distribution network includes multiple backup auto-activating devices, and the multiple backup auto-activating device includes described to be monitored for certainly
Device is thrown, significance level packet of the backup auto-activating device to be monitored in the power distribution network is monitored according to the loss rate of load condensate
It includes：Obtain the loss load of the backup auto-activating device in the multiple backup auto-activating device in addition to the backup auto-activating device to be monitored
Rate；Judge the loss rate of load condensate of the backup auto-activating device to be monitored in the multiple backup auto-activating device except it is described it is to be monitored it is standby from
Throw the magnitude relationship of the loss rate of load condensate of the backup auto-activating device except device；And it waits supervising according to described in magnitude relationship determination
Survey significance level of the backup auto-activating device in the power distribution network.
2. backup auto-activating device monitoring method according to claim 1, which is characterized in that calculate institute according to the mode of connection
The loss rate of load condensate for stating the power distribution network after backup auto-activating device to be monitored failure includes：
The load total capacity of the power distribution network is obtained according to the mode of connection；
The load loss capacity of the power distribution network after the backup auto-activating device failure to be monitored is obtained according to the mode of connection；With
And
Calculate the loss rate of load condensate, wherein the loss rate of load condensate is the load loss capacity and the load total capacity
Ratio.
3. backup auto-activating device monitoring method according to claim 2, which is characterized in that obtain institute according to the mode of connection
The load total capacity for stating power distribution network includes：
Multiple users in the power distribution network are determined according to the mode of connection；
Multiple users in the power distribution network are traversed, obtain the power supply of each user in multiple users in the power distribution network respectively
Importance factor and load capacity；
Calculate separately the product of the power supply importance factor and load capacity of each user；And
Calculate the load total capacity, wherein the load total capacity is the summation of the product.
4. backup auto-activating device monitoring method according to claim 2, which is characterized in that obtain institute according to the mode of connection
The load loss capacity for stating the power distribution network after backup auto-activating device to be monitored failure includes：
The loss user after the backup auto-activating device failure to be monitored is determined according to the mode of connection, wherein the loss is used
Family is the user of loss load after the backup auto-activating device failure to be monitored；
Obtain the power supply importance factor and load capacity of the loss user；
Calculate the product of the power supply importance factor and load capacity of the loss user；And
Calculate the load loss capacity, wherein the load loss capacity is the summation of the product.
5. a kind of backup auto-activating device monitoring device, which is characterized in that including：
First acquisition module, the mode of connection for obtaining backup auto-activating device to be monitored in power distribution network；
Computing module, the damage for calculating the power distribution network after the backup auto-activating device failure to be monitored according to the mode of connection
Lose rate of load condensate；And
Monitoring modular, for monitoring weight of the backup auto-activating device to be monitored in the power distribution network according to the loss rate of load condensate
Want degree；
Wherein, the mode of connection include it is following any one：10kV mothers backup auto-activating device, 110kV mothers backup auto-activating device,
Circuit backup power automatic switching device and the T modes of connection are combined with backup auto-activating device；
Described device further includes：The power distribution network includes multiple backup auto-activating devices, and the multiple backup auto-activating device includes described
Backup auto-activating device to be monitored, the monitoring modular include：4th acquisition module is removed for obtaining in the multiple backup auto-activating device
The loss rate of load condensate of backup auto-activating device except the backup auto-activating device to be monitored；Judgment module, it is described to be monitored for judging
The loss rate of load condensate of backup auto-activating device in the multiple backup auto-activating device in addition to the backup auto-activating device to be monitored it is standby from
Throw the magnitude relationship of the loss rate of load condensate of device；And third determining module, for being waited for according to described in magnitude relationship determination
Monitor significance level of the backup auto-activating device in the power distribution network.
6. backup auto-activating device monitoring device according to claim 5, which is characterized in that the computing module includes：
Second acquisition module, the load total capacity for obtaining the power distribution network according to the mode of connection；
Third acquisition module, for obtaining the power distribution network after the backup auto-activating device to be monitored fails according to the mode of connection
Load loss capacity；And
First computational submodule, for calculating the loss rate of load condensate, wherein the loss rate of load condensate is held for the load loss
The ratio of amount and the load total capacity.
7. backup auto-activating device monitoring device according to claim 6, which is characterized in that second acquisition module includes：
First determining module, for determining multiple users in the power distribution network according to the mode of connection；
First acquisition submodule obtains multiple in the power distribution network respectively for traversing multiple users in the power distribution network
The power supply importance factor and load capacity of each user in user；
Second computational submodule, the product of power supply importance factor and load capacity for calculating separately each user；
And
Third computational submodule, for calculating the load total capacity, wherein the load total capacity is the total of the product
With.
8. backup auto-activating device monitoring device according to claim 6, which is characterized in that the third acquisition module includes：
Second determining module, for determining that the loss after the backup auto-activating device failure to be monitored is used according to the mode of connection
Family, wherein the loss user is the user of loss load after the backup auto-activating device failure to be monitored；
Second acquisition submodule, power supply importance factor and load capacity for obtaining the loss user；
4th computational submodule, the product of power supply importance factor and load capacity for calculating the loss user；And
5th computational submodule, for calculating the load loss capacity, wherein the load loss capacity is the product
Summation.
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| CN114583822A (en) * | 2022-03-18 | 2022-06-03 | 国网伊犁伊河供电有限责任公司 | Overload tripping method and device for automatic bus transfer device combined with power supply risk of power grid |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103971299A (en) * | 2014-05-26 | 2014-08-06 | 湖南大学 | Power distribution network islanding method based on harmonic algorithm |
| CN104466959A (en) * | 2014-12-31 | 2015-03-25 | 广东电网有限责任公司电力调度控制中心 | Power system key line identification method and system |
| CN104537484A (en) * | 2014-12-22 | 2015-04-22 | 国家电网公司 | Power grid load loss risk assessment method based on PSASP model and emergency power supply automatic throw-in strategy |
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| CN103779955A (en) * | 2013-12-04 | 2014-05-07 | 国家电网公司 | Backup automatic switching throwing-retreating control method based on N-1 criterion |
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| CN103971299A (en) * | 2014-05-26 | 2014-08-06 | 湖南大学 | Power distribution network islanding method based on harmonic algorithm |
| CN104537484A (en) * | 2014-12-22 | 2015-04-22 | 国家电网公司 | Power grid load loss risk assessment method based on PSASP model and emergency power supply automatic throw-in strategy |
| CN104466959A (en) * | 2014-12-31 | 2015-03-25 | 广东电网有限责任公司电力调度控制中心 | Power system key line identification method and system |
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