CN107358329A - The determination methods and device of POWER SYSTEM STATE - Google Patents
The determination methods and device of POWER SYSTEM STATE Download PDFInfo
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Abstract
The invention discloses a kind of determination methods of POWER SYSTEM STATE and device.Wherein, this method includes：Gather the status data of each hierarchical system in transformer station；Calculating status data is accumulated step by step according to preset order, obtains state score corresponding to status data；According to state score generation judged result.The present invention solves the technical problem that the running status of each equipment when presence can not be to breaking down in the prior art is judged.
Description
Technical field
The present invention relates to electrical technology application field, in particular to a kind of determination methods of POWER SYSTEM STATE and
Device.
Background technology
With the popularization and application of intelligent substation, grid automation is developed rapidly, and as the master of power grid construction
Want link, the safe and reliable operation of intelligent substation is even all most important to entire society to power system.And ensure
The stable operation of substation safety, in addition to periodically inspection is carried out, intelligent substation running status should more be carried out real-time
State estimation, potential safety hazard existing for analysis.A secondary system of intelligent substation ring important as intelligent substation,
It is to realize the intelligentized primary condition of power network and important means to carry out real-time status to it to assess.
And secondary system of intelligent substation configuration is complicated, the monitoring means of traditional transformer station secondary system does not adapt to intelligence
Can transformer station.Simultaneously as intelligent substation transmission information content is huge, above- mentioned information is reported into scheduling station completely
And the hardware that needs of mode and Internet resources alerted is big, and monitor not directly perceived.
Protection information system, fault wave recording device, Network records are added inside intelligent substation in the prior art
Analytical equipment etc., and these systems and device add the work of substation operation attendant on the contrary to a certain extent
Amount；Meanwhile secondary system of intelligent substation is more complicated, existing secondary system of intelligent substation state estimation is basic
It is to be showed with warning information, effect of visualization is poor.
For it is above-mentioned exist in the prior art can not be to breaking down when each equipment running status carry out accurate judgement and ask
Topic, not yet proposes effective solution at present.
The content of the invention
The embodiments of the invention provide a kind of determination methods of POWER SYSTEM STATE and device, at least to solve prior art
The technical problem that the running status of each equipment is judged when middle presence can not be to breaking down.
One side according to embodiments of the present invention, there is provided a kind of determination methods of POWER SYSTEM STATE, including：Adopt
Collect the status data of each hierarchical system in transformer station；Calculating status data is accumulated step by step according to preset order, obtains state
State score corresponding to data；According to state score generation judged result.
Another aspect according to embodiments of the present invention, a kind of judgment means of POWER SYSTEM STATE are additionally provided, including：
Acquisition module, for gathering the status data of each hierarchical system in transformer station；Grading module, for according to preset order
Accumulation calculates status data step by step, obtains state score corresponding to status data；Result-generation module, for according to shape
State score generates judged result.
In embodiments of the present invention, by gathering the status data of each hierarchical system in transformer station；According to preset order by
Level accumulation calculates status data, obtains state score corresponding to status data；Judged result is generated according to state score,
Reach and judged step by step inside transformer station, obtained the purpose of the state score of each hierarchical system, it is achieved thereby that to occurring
The technique effect of the running status accurate judgement of each equipment during failure, so solve in the prior art exist can not to hair
The technical problem that the running status of each equipment is judged during raw failure.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In accompanying drawing
In：
Fig. 1 is the schematic flow sheet of the determination methods of POWER SYSTEM STATE according to embodiments of the present invention；
Fig. 2 is a kind of schematic flow sheet of the determination methods of POWER SYSTEM STATE according to embodiments of the present invention；
Fig. 3 is the structural representation of the judgment means of POWER SYSTEM STATE according to embodiments of the present invention；
Fig. 4 is a kind of structural representation of the judgment means of POWER SYSTEM STATE according to embodiments of the present invention.
Embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment
The only embodiment of a present invention part, rather than whole embodiments.Based on the embodiment in the present invention, ability
The every other embodiment that domain those of ordinary skill is obtained under the premise of creative work is not made, should all belong to
The scope of protection of the invention.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that this
The data that sample uses can exchange in the appropriate case, so as to embodiments of the invention described herein can with except
Here the order beyond those for illustrating or describing is implemented.In addition, term " comprising " and " having " and they
Any deformation, it is intended that cover it is non-exclusive include, for example, containing the process of series of steps or unit, side
Method, system, product or equipment are not necessarily limited to those steps clearly listed or unit, but may include unclear
It is that ground is listed or for the intrinsic other steps of these processes, method, product or equipment or unit.
Embodiment one
According to embodiments of the present invention, there is provided the determination methods embodiment of POWER SYSTEM STATE a kind of, it is necessary to explanation,
It can be performed the step of the flow of accompanying drawing illustrates in the computer system of such as one group computer executable instructions,
Also, although logical order is shown in flow charts, in some cases, can be with suitable different from herein
Sequence performs shown or described step.
Fig. 1 is the schematic flow sheet of the determination methods of POWER SYSTEM STATE according to embodiments of the present invention, as shown in figure 1,
This method comprises the following steps：
Step S102, gather the status data of each hierarchical system in transformer station；
Specifically, the determination methods for the POWER SYSTEM STATE that the embodiment of the present application provides go for intelligent substation,
Especially to the state estimation of the electrical secondary system of the intelligent substation.In the embodiment of the present application, by intelligent power transformation
The hierarchical layered stood carries out state estimation, firstly, it is necessary to the status data of each hierarchical system in transformer station is gathered, wherein,
The status data corresponds to the operational factor that the running status of each hierarchical system, generation event and statistics obtain respectively.
Step S104, calculating status data is accumulated step by step according to preset order, obtains state score corresponding to status data；
Specifically, the status data of each hierarchical system based on step S102 collections, is weighed according to the rank of each hierarchical system
Weight, calculating from low to high, wherein, when calculating status data from low to high, the state score per level system will
As the parameter for calculating next stage system mode score, i.e. accumulate meter step by step according to preset order in the embodiment of the present application
Calculate status data.
Step S106, according to state score generation judged result.
Based on the state score of the step S104 each hierarchical systems being calculated, according to the state score by respectively to each layer
The running status of level system is assessed, it would be desirable to which the system of maintenance is noticed.Wherein, in the embodiment of the present application
Judged result is the state estimation to each hierarchical system according to state score.
In the determination methods for the POWER SYSTEM STATE that the embodiment of the present application provides, by gathering each hierarchical system in transformer station
Status data；Calculating status data is accumulated step by step according to preset order, obtains state score corresponding to status data；
According to state score generation judged result, reach and judged step by step inside transformer station, the state for obtaining each hierarchical system obtains
Point purpose, it is achieved thereby that during to breaking down the running status accurate judgement of each equipment technique effect, and then solve
Determine and the technical problem that the running status of each equipment when can not be to breaking down is judged in the prior art be present.
Optionally, each hierarchical system includes：Equipment, the subnet being made up of equipment and the transformer station that is made up of subnet
Network.
Specifically, equipment can be in the embodiment of the present application：Protection information system, failure record in intelligent substation
Wave apparatus, Network records analytical equipment, i.e. perform statistics, monitoring, storage, the device of calculation function.
Subnet is the network being made up of multiple equipment；Similarly, multiple subnets will will construct the number of intelligent substation entirety
According to network.
Optionally, calculating status data is accumulated step by step according to preset order in step S104, obtain corresponding to status data
State score, including：
Step1, according to the connection status between equipment, obtain status data corresponding to connection status；
Specifically, during calculating status data is accumulated step by step according to preset order, preset in the embodiment of the present application
Order is order from low to high, from the device level of lowermost layer, state score is calculated, firstly, it is necessary to obtain each set
Connection status between standby, and then obtain status data corresponding to connection status.
Step2, obtained according to preset algorithm evaluation status data, the first state for obtaining connection status corresponding to connection status
Point；
Specifically, status data corresponding to the connection status obtained based on step Step1, connects rank between devices
Existing corresponding computation model, it is corresponding obtaining connection status for connecting the state score of rank between computing device
Status data after, by by computation model corresponding to the status data recording device level, obtaining connecting between equipment
The first state score of state.
Step3, assessed according to status data corresponding to first state score and equipment, obtain the second state of equipment
Score；
Specifically, the first state score obtained based on Step2, by first state score state corresponding with equipment
Data are combined, the computation model of recording device level, will obtain the second state score of equipment.
Step4, assessed according to status data corresponding to the second state score and subnet, obtain the third state of subnet
Score；
Specifically, the second state score obtained based on Step3, passes through the status data with reference to corresponding to subnet, foundation
The other computation model of sub-network level, the status data with reference to corresponding to the second state score and subnet, obtain the 3rd shape of subnet
State score.
Step5, assessed according to the second state score and third state score, obtain the state score of transformer station.
Specifically, similarly, based on the second state score in the third state score obtained in Step4 and Step3,
By the computation model of power transformation station level, the state for obtaining transformer station is obtained with reference to the second state score and third state score
Point.
Optionally, status data corresponding to connection status includes：One kind in statistical value, time and quantity of state or at least
Two kinds of combination.
Optionally, status data corresponding to equipment includes：Self-test information.
Optionally, status data corresponding to subnet includes：Network state information.
Optionally, after step S106 is according to state score generation judged result, the electric power of the embodiment of the present application offer
The determination methods of system mode also include：
Step S107, in the case where state score is less than or equal to preset standard, it is alarm status to obtain judged result；
Specifically, based on above-mentioned after the state score of transformer station is obtained, the state score is carried out to draw shelves, judged
Score value gear belonging to the state score, if the condition grading is less than Awaiting Overhaul standard (that is, in the embodiment of the present application
Preset standard), then it is alarm status to obtain judged result, i.e. needs to examine corresponding hierarchical system in transformer station
Repair.
Step S108, warning message is sent step by step according to alarm status.
Specifically, the alarm status obtained based on step S107, the key-course in intelligent substation sends alarm report step by step
Text, i.e. obtain level corresponding to low point according to state score, and then warning message is sent to the level.
From the foregoing, it will be observed that with reference to step S107 and S108, the preset standard that the embodiment of the present application provides is specific such as the institute of table 1
Showing, table 1 is the evaluation criteria of state score, according to judgements of the evaluation criteria set step S107 to state score,
Evaluation grade corresponding to the state score will be obtained, i.e. whether reach alarm status, when reaching alarm status, by
Level sends warning message, and according to state score, warning message accurately is issued into Awaiting Overhaul region, wherein, table 1
It is as follows：
Table 1
| Evaluation grade | Health status score |
| Do not overhaul | 100 points |
| D levels are overhauled | 90≤X ＜ 100 |
| C levels are overhauled | 80≤X ＜ 90 |
| B levels are overhauled | 60≤X ＜ 80 |
| A levels are overhauled | 0≤X ＜ 60 |
To sum up, Fig. 2 is a kind of schematic flow sheet of the determination methods of POWER SYSTEM STATE according to embodiments of the present invention；
As shown in Fig. 2 the determination methods for the POWER SYSTEM STATE that the embodiment of the present application provides are specific as follows：
(1) transformer station secondary system state estimation object is divided into connection (communication of equipment room), equipment (intelligence
Function device that can be inside transformer station), subnet, the level such as transformer station, and establish the health model of corresponding level object；
(2) statistical value, event, quantity of state are divided into according to the real time data of connection, with reference to carry out state estimation calculating,
Draw the health status score of connection；
(3) state estimation calculating is carried out according to the self-test information of the health status score and secondary device of connection in itself,
Draw the health status score of secondary device；
(4) state estimation calculating is carried out according to the health status score of connection and the network state of subnet, draws subnet
Health status score；
(5) state estimation calculating is carried out according to the health status score of secondary device, subnet, draws intelligent substation
Health status score.
The determination methods for the POWER SYSTEM STATE that the embodiment of the present application provides, pass through intelligent substation secondary at different levels
System mode appraisal procedure, connection, equipment, subnet, the health status score of intelligent substation are evaluated, is solved
The event alarm of secondary system of intelligent substation state estimation blindness, is easy to secondary system of intelligent substation state estimation
Understand, mitigate the monitoring pressure of staff, product is played in the popularization and application to secondary system of intelligent substation state estimation
The effect of pole.
Embodiment two
According to embodiments of the present invention, there is provided a kind of judgment means embodiment of POWER SYSTEM STATE, Fig. 3 are according to this
The structural representation of the judgment means of the POWER SYSTEM STATE of inventive embodiments, as shown in figure 3, the device includes：Adopt
Collect module 32, grading module 34 and result-generation module 36, wherein,
Acquisition module 32, for gathering the status data of each hierarchical system in transformer station；
Grading module 34, for accumulating calculating status data step by step according to preset order, obtain shape corresponding to status data
State score；
Result-generation module 36, for according to state score generation judged result.
In the judgment means for the POWER SYSTEM STATE that the embodiment of the present application provides, by gathering each hierarchical system in transformer station
Status data；Calculating status data is accumulated step by step according to preset order, obtains state score corresponding to status data；
According to state score generation judged result, reach and judged step by step inside transformer station, the state for obtaining each hierarchical system obtains
Point purpose, it is achieved thereby that during to breaking down the running status accurate judgement of each equipment technique effect, and then solve
Determine and the technical problem that the running status of each equipment when can not be to breaking down is judged in the prior art be present.
Optionally, each hierarchical system includes：Equipment, the subnet being made up of equipment and the transformer station that is made up of subnet
Network.
Optionally, grading module 34 includes：
Acquiring unit, for according to the connection status between equipment, obtaining status data corresponding to connection status；
First scoring unit, for according to preset algorithm evaluation status data corresponding to connection status, obtaining connection status
First state score；
Second scoring unit, for being assessed according to status data corresponding to first state score and equipment, is set
The second standby state score；
3rd scoring unit, for being assessed according to status data corresponding to the second state score and subnet, obtains son
The third state score of net；
4th scoring unit, for being assessed according to the second state score and third state score, obtains transformer station
State score.
Optionally, status data corresponding to connection status includes：One kind in statistical value, time and quantity of state or at least
Two kinds of combination.
Optionally, status data corresponding to equipment includes：Self-test information.
Optionally, status data corresponding to subnet includes：Network state information.
Optionally, Fig. 4 is a kind of structural representation of the judgment means of POWER SYSTEM STATE according to embodiments of the present invention,
As shown in figure 4, the judgment means for the POWER SYSTEM STATE that the embodiment of the present application provides also include：Condition judgment module 37
With message sending module 38, wherein,
Condition judgment module 37, for after according to state score generation judged result, being less than or waiting in state score
In the case of preset standard, it is alarm status to obtain judged result；
Message sending module 38, for sending warning message step by step according to alarm status.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
In the above embodiment of the present invention, the description to each embodiment all emphasizes particularly on different fields, and does not have in some embodiment
The part of detailed description, it may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed technology contents, can be by other
Mode realize.Wherein, device embodiment described above is only schematical, such as the division of the unit,
It can be a kind of division of logic function, can there is other dividing mode, such as multiple units or component when actually realizing
Another system can be combined or be desirably integrated into, or some features can be ignored, or do not perform.It is another, institute
Display or the mutual coupling discussed or direct-coupling or communication connection can be by some interfaces, unit or mould
The INDIRECT COUPLING of block or communication connection, can be electrical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to
On multiple units.Some or all of unit therein can be selected to realize this embodiment scheme according to the actual needs
Purpose.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.It is above-mentioned integrated
Unit can both be realized in the form of hardware, can also be realized in the form of SFU software functional unit.
If the integrated unit realized in the form of SFU software functional unit and as independent production marketing or in use,
It can be stored in a computer read/write memory medium.Based on such understanding, technical scheme essence
On all or part of the part that is contributed in other words to prior art or the technical scheme can be with software product
Form is embodied, and the computer software product is stored in a storage medium, including some instructions are causing one
Platform computer equipment (can be personal computer, server or network equipment etc.) performs each embodiment institute of the present invention
State all or part of step of method.And foregoing storage medium includes：USB flash disk, read-only storage (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD
Etc. it is various can be with the medium of store program codes.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these are improved and profit
Decorations also should be regarded as protection scope of the present invention.
Claims (14)
- A kind of 1. determination methods of POWER SYSTEM STATE, it is characterised in that including：Gather the status data of each hierarchical system in transformer station；Accumulated step by step according to preset order and calculate the status data, obtain the status data corresponding to state obtain Point；Judged result is generated according to the state score.
- 2. according to the method for claim 1, it is characterised in that each hierarchical system includes：Equipment, by described The subnet of equipment composition and the network for the transformer station being made up of the subnet.
- 3. according to the method for claim 2, it is characterised in that described to be accumulated step by step described in calculating according to preset order Status data, state score corresponding to the status data is obtained, including：According to the connection status between the equipment, status data corresponding to the connection status is obtained；The status data is assessed according to preset algorithm corresponding to the connection status, obtains the connection status First state score；Assessed according to status data corresponding to the first state score and the equipment, obtain the equipment The second state score；Assessed according to status data corresponding to second state score and the subnet, obtain the subnet Third state score；Assessed according to second state score and the third state score, obtain the institute of the transformer station State state score.
- 4. according to the method for claim 3, it is characterised in that status data corresponding to the connection status includes： One kind or at least two combination in statistical value, time and quantity of state.
- 5. according to the method for claim 3, it is characterised in that status data corresponding to the equipment includes：Self-test Information.
- 6. according to the method for claim 3, it is characterised in that status data corresponding to the subnet includes：Network Status information.
- 7. according to the method for claim 1, it is characterised in that judge knot in described generated according to the state score After fruit, methods described also includes：In the case where the state score is less than or equal to preset standard, it is alarm status to obtain judged result；Warning message is sent step by step according to the alarm status.
- A kind of 8. judgment means of POWER SYSTEM STATE, it is characterised in that including：Acquisition module, for gathering the status data of each hierarchical system in transformer station；Grading module, the status data is calculated for being accumulated step by step according to preset order, obtains the status number According to corresponding state score；Result-generation module, for generating judged result according to the state score.
- 9. device according to claim 8, it is characterised in that each hierarchical system includes：Equipment, by described The subnet of equipment composition and the network for the transformer station being made up of the subnet.
- 10. device according to claim 9, it is characterised in that institute's scoring module includes：Acquiring unit, for according to the connection status between the equipment, obtaining shape corresponding to the connection status State data；First scoring unit, for assessing the status data according to preset algorithm corresponding to the connection status, Obtain the first state score of the connection status；Second scoring unit, for being carried out according to status data corresponding to the first state score and the equipment Assess, obtain the second state score of the equipment；3rd scoring unit, for being carried out according to status data corresponding to second state score and the subnet Assess, obtain the third state score of the subnet；4th scoring unit, for being assessed according to second state score and the third state score, Obtain the state score of the transformer station.
- 11. device according to claim 10, it is characterised in that status data corresponding to the connection status includes： One kind or at least two combination in statistical value, time and quantity of state.
- 12. device according to claim 10, it is characterised in that status data corresponding to the equipment includes：Self-test Information.
- 13. device according to claim 10, it is characterised in that status data corresponding to the subnet includes：Network Status information.
- 14. device according to claim 8, it is characterised in that described device also includes：Condition judgment module, for it is described according to the state score generate judged result after, in the shape In the case that state score is less than or equal to preset standard, it is alarm status to obtain judged result；Message sending module, for sending warning message step by step according to the alarm status.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610306263.4A CN107358329A (en) | 2016-05-10 | 2016-05-10 | The determination methods and device of POWER SYSTEM STATE |
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| CN201610306263.4A CN107358329A (en) | 2016-05-10 | 2016-05-10 | The determination methods and device of POWER SYSTEM STATE |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111178739A (en) * | 2019-12-24 | 2020-05-19 | 国网北京市电力公司 | Method and device for evaluating running state of transformer substation |
| WO2021097714A1 (en) * | 2019-11-20 | 2021-05-27 | 阿里巴巴集团控股有限公司 | Data processing method, device and system, and storage medium |
-
2016
- 2016-05-10 CN CN201610306263.4A patent/CN107358329A/en active Pending
Non-Patent Citations (1)
| Title |
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| 程凤鸣: "配电网供电可靠性计算与在线监测研究", 《中国优秀硕士学位论文全文数据库工程科技Ⅱ辑》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021097714A1 (en) * | 2019-11-20 | 2021-05-27 | 阿里巴巴集团控股有限公司 | Data processing method, device and system, and storage medium |
| CN111178739A (en) * | 2019-12-24 | 2020-05-19 | 国网北京市电力公司 | Method and device for evaluating running state of transformer substation |
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Application publication date: 20171117 |