CN102855533B - Based on power distribution network maintenance scheduling output intent and the device of load sharing algorithm - Google Patents
Based on power distribution network maintenance scheduling output intent and the device of load sharing algorithm Download PDFInfo
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- CN102855533B CN102855533B CN201110183431.2A CN201110183431A CN102855533B CN 102855533 B CN102855533 B CN 102855533B CN 201110183431 A CN201110183431 A CN 201110183431A CN 102855533 B CN102855533 B CN 102855533B
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- 238000012423 maintenance Methods 0.000 title claims abstract description 94
- 230000005611 electricity Effects 0.000 claims abstract description 16
- 230000008439 repair process Effects 0.000 claims abstract description 14
- 238000011017 operating method Methods 0.000 claims description 8
- 230000009467 reduction Effects 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000012546 transfer Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012804 iterative process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
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Abstract
The invention discloses a kind of power distribution network maintenance scheduling output intent based on load sharing algorithm and device, for concentrating the unified of the science of carrying out to arrange to the equipment of needs maintenance, this power distribution network maintenance scheduling output intent comprises: step S20: the set obtaining the switch of the predetermined repair apparatus of encirclement; Step S40: determine the power failure range overhauled according to the set of switch; Step S60: judge whether cause in power failure range having occurred non-maintenance power supply interrupted district, and when having there is non-maintenance power supply interrupted district, generates the turning solution for non-maintenance power failure range and exports the information of this turning solution.The invention has the beneficial effects as follows: maintenance scheduling can be made to obtain optimum arrangement, reduce the loss of sale of electricity, ensure the safe and reliable of electrical network; For dispatcher provides by the operation order of computer automatic execution, can simplifying dispatcher's work, improve the fail safe of electric grid operating of generation automatically.
Description
Technical field
The invention belongs to electric power system, relate to a kind of power distribution network maintenance scheduling output intent based on load sharing algorithm and device.
Background technology
Distribution Maintenance Schedule Optimization is by setting up mathematic optimal model, to needing the equipment of maintenance to concentrate the unified of the science of carrying out to arrange, losing to reduce sale of electricity and improving electric network security.Need the technology used to comprise load transfer plan algorithm, Load flow calculation, automatically generate the power failure operation ticket that can be performed by computer and power transmission operation order, automatically calculate the have a power failure client of impact and the electricity of loss.
In the optimization of maintenance scheduling, there is the Optimized model being optimized for target function with sale of electricity loss and transfer path; Load flow calculation can analyze the trend of electrical network; Load prediction technology can be used for analyzing electric quantity loss.Set up the Optimized model being optimized for target function with sale of electricity loss and transfer path, the constraints that setting trend is out-of-limit, iterative computation is until meet constraint or arrive maximum iteration time.Generate the operation order having a power failure and restore electricity, need, according to load transfer plan route result, again to calculate.The power failure customer information analyzing power supply interrupted district also needs again to calculate.
The shortcoming that prior art exists is that whole computational process is discontinuous, automatically cannot provide operation order when generating optimized maintenance scheme, and analyzes power failure client and the power failure equipments of power supply interrupted district.
And for the problem that automatically cannot provide operation order when generating optimized maintenance scheme in prior art, effective solution is not yet proposed.
Summary of the invention
Main purpose of the present invention is to provide power distribution network maintenance scheduling output intent based on load sharing algorithm and device, in order to solve in electric power system for the problem that automatically cannot provide operation order when generating optimized maintenance scheme.
To achieve these goals, according to an aspect of the present invention, a kind of power distribution network maintenance scheduling output intent based on load sharing algorithm is provided, present invention employs following technical scheme:
Power distribution network maintenance scheduling output intent based on load sharing algorithm provided by the invention comprises: step S20: the set obtaining the switch surrounding predetermined repair apparatus; Step S40: determine the power failure range overhauled according to the set of switch; And step S60: judging whether cause in power failure range having occurred non-maintenance power supply interrupted district, and when having there is non-maintenance power supply interrupted district, generating the turning solution for non-maintenance power failure range and exporting the information of this turning solution.
Further, before step S20, output intent comprises: the set being drawn the switch surrounding predetermined repair apparatus by the annexation of equipment and switch.
Further, after step S40, output intent also comprises: according to power failure range, generates and analyzes the load curve of this power failure range, exporting the interruption duration of sale of electricity loss reduction.
Further, after step S40, output intent also comprises: according to power failure range, retrieves and exports the power supply client of this power failure range.
Further, after step S40, also comprise: according to power failure range, export the operating procedure of cut-off switch.
Further, step S61: judge whether non-maintenance power supply interrupted district has the second assembly electric wire be connected, if so, then judges whether the second assembly electric wire meets turning of non-maintenance power supply interrupted district and be with requirement; Step S63: if the second assembly electric wire meets turning of non-maintenance power supply interrupted district be with requirement, then generating and exporting by the second assembly electric wire is the turning solution that non-maintenance power supply interrupted district is powered.
Further, after step S61, output intent also comprises: step S621: if the second assembly electric wire does not meet turning of non-maintenance power supply interrupted district be with requirement, judge whether the second assembly electric wire has the 3rd assembly electric wire be connected, and in a case of yes, judge whether the load capacity of the 3rd assembly electric wire meets turning of part second assembly electric wire and be with requirement; Step S623: if the load capacity of the 3rd assembly electric wire meets turning of part second assembly electric wire be with requirement, judge that the second assembly electric wire is after sub-load is turned band by the 3rd assembly electric wire, whether the second assembly electric wire meets the burden requirement turning the non-maintenance power supply interrupted district of band, and in a case of yes, generate and export and jointly turn by the second assembly electric wire and the 3rd assembly electric wire the turning solution being with non-maintenance power supply interrupted district.
According to another aspect of the present invention, a kind of power distribution network maintenance scheduling output device based on load sharing algorithm is provided, present invention employs following technical scheme:
Power distribution network maintenance scheduling output device based on load sharing algorithm provided by the invention comprises: acquisition module, for obtaining the set of the switch surrounding predetermined repair apparatus; Determination module, for determining the power failure range overhauled according to the set of switch; Whether judge module, there is non-maintenance power supply interrupted district for judging in power failure range, and when having there is non-maintenance power supply interrupted district, generating the turning solution for non-maintenance power failure range, and exporting turning solution.
Further, output device also comprises: computing module, for being drawn the set of the switch surrounding predetermined repair apparatus by the annexation of equipment and switch.
Further, output device also comprises: the first generation module, for according to power failure range, generates and analyzes the load curve of this power failure range, exporting the interruption duration of sale of electricity loss reduction.
Further, output device also comprises: retrieval module, for according to power failure range, retrieves and exports the power supply client of this power failure range.
Further, output device also comprises: output module, for according to power failure range, exports the operating procedure of cut-off switch.
Compared with prior art, the invention has the beneficial effects as follows: maintenance scheduling can be made to obtain optimum arrangement, reduce the loss of sale of electricity, ensure the safe and reliable of electrical network; For dispatcher provides by the operation order of computer automatic execution, can simplifying dispatcher's work, improve the fail safe of electric grid operating of generation automatically.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is according to the flow chart of the embodiment of the present invention based on the power distribution network maintenance scheduling output intent of load sharing algorithm;
Fig. 2 is according to the particular flow sheet of the embodiment of the present invention based on the power distribution network maintenance scheduling output intent of load sharing algorithm;
Fig. 3 optimizes interface snapshot according in the embodiment of the present invention based on the Plant maintenance plan of the power distribution network maintenance scheduling output intent of load sharing algorithm;
Fig. 4 is that basis is at the snapshot of the embodiment of the present invention based on the power failure impact analysis result of the power distribution network maintenance scheduling output intent of load sharing algorithm; And
Fig. 5 is that basis is at the structural representation of the embodiment of the present invention based on the power distribution network maintenance scheduling output device of load sharing algorithm.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
Fig. 1 is according to the flow chart of the embodiment of the present invention based on the power distribution network maintenance scheduling output intent of load sharing algorithm.
Shown in Figure 1, the power distribution network maintenance scheduling output intent based on load sharing algorithm comprises:
Step S20: the set obtaining the switch surrounding predetermined repair apparatus;
Step S40: determine the power failure range overhauled according to the set of switch; And
Step S60: judge whether cause in power failure range having occurred non-maintenance power supply interrupted district, and when having there is non-maintenance power supply interrupted district, generates the turning solution for non-maintenance power failure range and exports the information of this turning solution.
Maintenance scheduling can be made to obtain optimum arrangement by the technical scheme of the present embodiment, reduce the loss of sale of electricity, ensure the safe and reliable of electrical network; For dispatcher provides by the operation order of computer automatic execution, can simplifying dispatcher's work, improve the fail safe of electric grid operating of generation automatically.
Fig. 2 is according to the particular flow sheet of the embodiment of the present invention based on the power distribution network maintenance scheduling output intent of load sharing algorithm.Fig. 3 optimizes interface snapshot according in the embodiment of the present invention based on the Plant maintenance plan of the power distribution network maintenance scheduling output intent of load sharing algorithm.
Shown in Figure 2, step 201, optimizing in interface at Plant maintenance plan as shown in Figure 3 selects input to need the equipment of maintenance, step 202, system automatically calculates and draws with the annexation of this equipment the switch set surrounding this repair apparatus, and so-called switch set is the summation of the switch that be connected all with this repair apparatus; Step 206, determined the power failure range overhauled by this switch set, as shown in Figure 3, as being K3542 switch to the power failure range of x01 switchgear house 12 switch, K3612 switch, between K3545 switch; Step 207, judges the region whether causing in this power failure range having occurred having a power failure, if do not had, terminate, if had, step 208, whether the region that retrieval can not have a power failure has the second assembly electric wire to be connected with this region, and in other instances, continues step 209, whether the second assembly wiring load ability that judges meets turns band requirement, if so, perform step 211, determine the distribution wire turning confession, and perform step 212, generate the operating procedure turning confession.If the load capacity of the second assembly electric wire can not meet turn band requirement, perform step 210, check whether the second assembly electric wire has other distribution wires to be connected with it, these distribution wires are the 3rd assembly electric wire, and when there being the 3rd assembly electric wire, continue to perform step 213, check whether the 3rd assembly electric wire can turn the load of band portion second assembly electric wire, if, perform step 214, check that the second assembly electric wire is after sub-load is turned band by the 3rd group, whether can turn the load being with non-maintenance power supply interrupted district, and in a case of yes, perform step 215, determine the pattern of this turn of band, and perform step 216, generate the operating procedure turning confession.
By technique scheme, system generates maintenance solution automatically, power failure impact analysis with the form export plan of EXCEL, specifically shown in Figure 3.
Preferably, after step 206, step 205 should be comprised based on the power distribution network maintenance scheduling output intent of load sharing algorithm, generate the operating procedure that this switch set breaks switch.Power failure operation ticket shown in Figure 3, forms the content of operation of switch in power failure range, and provides device numbering and device type.
Preferably, after step 206, step 203 should be comprised based on the power distribution network maintenance scheduling output intent of load sharing algorithm, by the load curve of power failure range, analyze interruption duration to reduce sale of electricity loss.Shown in Figure 3, so-called load curve the load value of each time point in a day 24 hours is coupled together formed curve, and the time that in analytic curve, load is minimum, using the time minimum for load as interruption duration.
Preferably, after step 206, step 204 should be comprised based on the power distribution network maintenance scheduling output intent of load sharing algorithm, and be obtained the power supply client of this power failure range by retrieval, carry out power failure ahead of time and inform.Specifically shown in Figure 4, Fig. 4 is that basis is at the snapshot of the embodiment of the present invention based on the power failure impact analysis result of the power distribution network maintenance scheduling output intent of load sharing algorithm, in power failure impact analysis result, specifically provide time started and the end time of power failure, the electricity of prospective damage, in customer interrupted statistical form, provide user type, number of users, by hour in units of interruption duration, and time amount.Affecting in user's statistical form, user type is divided into premium user, primary user, secondary user, high voltage customer and low-voltage customer, and various types of amount.In power failure equipments statistical form, provide device type, quantity and interruption duration (by hour in units of), affecting in device statistics table, providing device type and quantity.
Fig. 5 is that basis is at the structural representation of the embodiment of the present invention based on the power distribution network maintenance scheduling output device of load sharing algorithm.
Shown in Figure 5, the power distribution network maintenance scheduling output device based on load sharing algorithm provided by the invention comprises: acquisition module, for obtaining the set of the switch surrounding predetermined repair apparatus; Determination module, for determining the power failure range overhauled according to the set of switch; Whether judge module, there is non-maintenance power supply interrupted district for judging in power failure range, and when having there is non-maintenance power supply interrupted district, generating the turning solution for non-maintenance power failure range, and exporting turning solution.
Alternatively, output device also comprises: computing module, for being drawn the set of the switch surrounding predetermined repair apparatus by the annexation of equipment and switch.
Preferably, output device also comprises: the first generation module, for according to power failure range, generates and analyzes the load curve of this power failure range, exporting the interruption duration of sale of electricity loss reduction.
Preferably, output device also comprises: retrieval module, for according to power failure range, retrieves and exports the power supply client of this power failure range.
Preferably, output device also comprises: output module, for according to power failure range, exports the operating procedure of cut-off switch.
The present invention, according to based on the existing Optimized model being optimized for target function by sale of electricity loss and transfer path, incorporates operation order Auto.System completes the generation of power failure operation ticket in an iterative process automatically.Operation order possesses digitized description, can by computer recognizing and execution.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1., based on a power distribution network maintenance scheduling output intent for load sharing algorithm, it is characterized in that, comprising:
Step S20: the set obtaining the switch surrounding predetermined repair apparatus;
Step S40: determine the power failure range overhauled according to the set of described switch; And
Step S60: judge whether described power failure range causes occurring non-maintenance power supply interrupted district, and when having there is non-maintenance power supply interrupted district, generates the turning solution for described non-maintenance power failure range and exports the information of this turning solution;
Wherein, described step S60 comprises: step S61: judge whether described non-maintenance power supply interrupted district has the second assembly electric wire be connected, and if so, then judges whether described second assembly electric wire meets turning of described non-maintenance power supply interrupted district and be with requirement; Step S63: if described second assembly electric wire meets turning of described non-maintenance power supply interrupted district be with requirement, then generating and exporting by described second assembly electric wire is the turning solution that described non-maintenance power supply interrupted district is powered.
2. power distribution network maintenance scheduling output intent according to claim 1, is characterized in that, before described step S20, described output intent comprises:
The set of the described switch of the predetermined repair apparatus of described encirclement is drawn by the annexation of equipment and switch.
3. power distribution network maintenance scheduling output intent according to claim 1, is characterized in that, after described step S40, also comprise:
According to described power failure range, generate and analyze the load curve of this power failure range, exporting the interruption duration of sale of electricity loss reduction.
4. power distribution network maintenance scheduling output intent according to claim 1, is characterized in that, after described step S40, also comprise: according to described power failure range, retrieves and exports the power supply client of this power failure range.
5. power distribution network maintenance scheduling output intent according to claim 1, is characterized in that, after described step S40, also comprise: according to described power failure range, exports the operating procedure of cut-off switch.
6. power distribution network maintenance scheduling output intent according to claim 1, is characterized in that, after described step S61, also comprise:
Step S621: if described second assembly electric wire does not meet turning of described non-maintenance power supply interrupted district be with requirement, judge whether described second assembly electric wire has the 3rd assembly electric wire be connected, and in a case of yes, judge whether the load capacity of described 3rd assembly electric wire meets turning of the described second assembly electric wire of part and be with requirement;
Step S623: if the load capacity of described 3rd assembly electric wire meets turning of the described second assembly electric wire of part be with requirement, judge that described second assembly electric wire is after sub-load is turned band by described 3rd assembly electric wire, whether described second assembly electric wire meets the burden requirement turning the described non-maintenance power supply interrupted district of band, and in a case of yes, generate and export and jointly turn by described second assembly electric wire and described 3rd assembly electric wire the turning solution being with described non-maintenance power supply interrupted district.
7., based on a power distribution network maintenance scheduling output device for load sharing algorithm, it is characterized in that, comprising:
Acquisition module, for obtaining the set of the switch surrounding predetermined repair apparatus;
Determination module, for determining the power failure range overhauled according to the set of described switch;
Whether judge module, there is non-maintenance power supply interrupted district for judging in described power failure range, and when having there is non-maintenance power supply interrupted district, generating the turning solution for described non-maintenance power failure range, and exporting described turning solution;
Wherein, described judge module realizes judging whether described power failure range causes occurring non-maintenance power supply interrupted district by following steps, and when having there is non-maintenance power supply interrupted district, generate the turning solution for described non-maintenance power failure range and export the information of this turning solution: judging whether described non-maintenance power supply interrupted district has the second assembly electric wire be connected, if so, then judge whether described second assembly electric wire meets turning of described non-maintenance power supply interrupted district and be with requirement; If described second assembly electric wire meets turning of described non-maintenance power supply interrupted district be with requirement, then generating and exporting by described second assembly electric wire is the turning solution that described non-maintenance power supply interrupted district is powered.
8. power distribution network maintenance scheduling output device according to claim 7, is characterized in that, also comprise:
Computing module, for drawing the set of the described switch of the predetermined repair apparatus of described encirclement by the annexation of equipment and switch.
9. power distribution network maintenance scheduling output device according to claim 7, is characterized in that, also comprise:
First generation module, for according to described power failure range, generates and analyzes the load curve of this power failure range, exporting the interruption duration of sale of electricity loss reduction.
10. power distribution network maintenance scheduling output device according to claim 7, is characterized in that, also comprise: retrieval module, for according to described power failure range, retrieves and exports the power supply client of this power failure range.
11. power distribution network maintenance scheduling output devices according to claim 7, is characterized in that, also comprise: output module, for according to described power failure range, export the operating procedure of cut-off switch.
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| CN103400209B (en) * | 2013-04-18 | 2016-05-18 | 国家电网公司 | Power distribution network maintenance embodiment optimization method |
| CN104424602A (en) * | 2013-08-19 | 2015-03-18 | 国家电网公司 | Online on-off operation checking method based on maintenance plan |
| CN104778632A (en) * | 2015-03-31 | 2015-07-15 | 国网福建省电力有限公司 | Intelligent decision making aiding method and system for transfer power supply |
| CN110874689A (en) * | 2019-09-24 | 2020-03-10 | 国网天津静海供电有限公司 | Cloud platform-based power failure plan management and control method |
| CN111612362A (en) * | 2020-05-26 | 2020-09-01 | 苏州百宝箱科技有限公司 | Smart power grid management system based on block chain technology |
| CN111652389B (en) * | 2020-05-28 | 2024-02-27 | 广东电网有限责任公司 | Distribution network primary equipment grounding overhaul layout method, device, equipment and medium |
| CN112700995B (en) * | 2020-12-18 | 2023-03-28 | 广东电网有限责任公司 | Power distribution room maintenance method and device |
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