CN205246804U - Power distribution network failure locating device - Google Patents
Power distribution network failure locating device Download PDFInfo
- Publication number
- CN205246804U CN205246804U CN201520823515.1U CN201520823515U CN205246804U CN 205246804 U CN205246804 U CN 205246804U CN 201520823515 U CN201520823515 U CN 201520823515U CN 205246804 U CN205246804 U CN 205246804U
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- CN
- China
- Prior art keywords
- box
- hardboard
- shell
- distribution network
- output
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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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
- Y04S10/52—Outage or fault management, e.g. fault detection or location
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
Power distribution network failure locating device constitutes including monitoring devices, comparer, DSP the control unit, output unit, monitoring devices's output is connected with the comparer input, and the comparer output is connected with the DSP the control unit input, and output unit is connected to the DSP the control unit output, monitoring devices includes the shell, sets up distribution network feeder terminal equipment in the shell, sets up the outer door on the shell, and the outer door inboard sets up the box of upper shed, and box mouthful department's cooperation of box sets up the upper cover, and side -mounting hardboard under the upper cover, hardboard are close to upper cover end installation checkpost, and the hardboard lies in the box. The utility model discloses in overhaul the back to monitoring devices, will overhaul the record and fix on the hardboard through the checkpost, the hardboard is located the box, it is sealed that the upper cover is passed through on box upper portion, avoids overhauing the record and damage.
Description
Technical field
The utility model belongs to electric power system fault positioning field, specifically a kind of distribution network fault positioning device.
Background technology
Prerequisite and basis that it is Fault Isolation that distribution network failure is located, get rid of and restore electricity, have great importance for improving power supply reliability, and therefore it is one of key technology of distribution automation. Along with increasing Feeder Terminal Unit FeederTerminalUnit-FTU is in the application of power distribution network, the signal that when how research utilizes system to break down, FTU uploads carries out accident analysis fast and accurately and judges and take corresponding effective measures to become a job that has theory value and realistic meaning. At present techniques of feeder terminal unit in power distribution network equipment (FTU), as monitoring terminal, needs timing maintenance, and after maintenance, to the data record of advancing, recorded information often with by checking device is separated.
Utility model content
The utility model provides a kind of distribution network fault positioning device, in order to solve defect of the prior art.
The utility model is achieved by the following technical programs:
Distribution network fault positioning device, comprises monitoring device, comparison means, DSP control module, output unit composition; The output of monitoring device is connected with comparison means input, and comparison means output is connected with DSP control module input, and DSP control module output connects output unit; Monitoring device comprises shell, and techniques of feeder terminal unit in power distribution network equipment is set in shell, and external door is set on shell, external door inner side arranges the box of upper shed, and the box mouth place of box is equipped with upper cover, and upper cover downside is installed hardboard, hardboard approaches upper cover end installation clip, and hardboard is positioned at box.
Distribution network fault positioning device as above, arranges inside door in described shell.
Distribution network fault positioning device as above, arranges transparent observation window on described inside door.
Distribution network fault positioning device as above, the top of described shell arranges temperature-dropping fan.
Distribution network fault positioning device as above, described DSP control module is fault-signal processing unit digital signal processor.
The utility model has the advantages that: in the utility model, to after monitoring device maintenance, record of examination is fixed on hardboard by clamp, hardboard is positioned at box, and box top seals by upper cover, avoid record of examination to damage. Adopt DSP as core control treatment system, while monitoring fault power frequency variable by the techniques of feeder terminal unit in power distribution network equipment FTU in system, the over-current signal that itself and setting valve are obtained is more afterwards as the input signal of DSP core control treatment system, this signal is also as the input signal that is embedded in multiple target Pareto evolution algorithm wherein, and the fault location message reflection that the final result finally by DSP core control treatment system, algorithm being obtained is converted in real system arrives above monitoring host computer. Superiority of the present utility model: 1. introduced the quick non-dominated Sorting Genetic Algorithm (NSGA-II) with elitism strategy, the Preference that while having avoided traditional weighting to solve, the selection of weights is conciliate; 2. the relation that forms virtual fitness and coordinate each object function with quick non-dominated Sorting, individual crowding distance, has proposed to be applicable to the optimal solution set processing method of fault location, thereby has effectively picked out fault section. It makes full use of the superiority of multiple target Pareto evolution algorithm, realize the quick location to current distribution network failure section, and zmodem, contribute to fast processing distribution network failure, make it to recover normal operation, be convenient to relevant staff and fault is carried out to maintenance platoon remove.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is structural representation of the present utility model; Fig. 2 is the structural representation of monitoring device 10.
Figure number mark: 1 shell, 2 inside doors, 3 observation windows, 4 temperature-dropping fans, 5 clamps, 6 external doors, 7 upper covers, 8 hardboards, 9 boxes, 10 monitoring devices, 11 comparison means, 12DSP control module, 13 output units.
Detailed description of the invention
For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiment. Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Distribution network fault positioning device, as shown in the figure, comprises monitoring device 10, comparison means 11, DSP control module 12, output unit composition 13; The output of monitoring device 10 is connected with comparison means 11 inputs, and comparison means 11 outputs are connected with DSP control module 12 inputs, and DSP control module 12 outputs connect output unit 13; Monitoring device 10 comprises shell 1, the interior techniques of feeder terminal unit in power distribution network equipment that arranges of shell 1, external door 6 is set on shell 1, external door 6 inner sides arrange the box 9 of upper shed, the box mouth place of box 9 is equipped with upper cover 7, upper cover 7 downsides are installed hardboard 8, and hardboard 8 approaches upper cover 7 end installation clips 5, and hardboard 8 is positioned at box 9. In the utility model, to after monitoring device maintenance, record of examination is fixed on hardboard by clamp, hardboard is positioned at box, and box top seals by upper cover, avoids record of examination to damage. Adopt DSP as core control treatment system, while monitoring fault power frequency variable by the techniques of feeder terminal unit in power distribution network equipment FTU in system, the over-current signal that itself and setting valve are obtained is more afterwards as the input signal of DSP core control treatment system, this signal is also as the input signal that is embedded in multiple target Pareto evolution algorithm wherein, and the fault location message reflection that the final result finally by DSP core control treatment system, algorithm being obtained is converted in real system arrives above monitoring host computer. Superiority of the present utility model: 1. introduced the quick non-dominated Sorting Genetic Algorithm (NSGA-II) with elitism strategy, the Preference that while having avoided traditional weighting to solve, the selection of weights is conciliate; 2. the relation that forms virtual fitness and coordinate each object function with quick non-dominated Sorting, individual crowding distance, has proposed to be applicable to the optimal solution set processing method of fault location, thereby has effectively picked out fault section. It makes full use of the superiority of multiple target Pareto evolution algorithm, realize the quick location to current distribution network failure section, and zmodem, contribute to fast processing distribution network failure, make it to recover normal operation, be convenient to relevant staff and fault is carried out to maintenance platoon remove.
Particularly, in order to increase seal and security, the interior inside door 2 that arranges of shell 1 described in the present embodiment. Can increase seal by inside door, avoid rainwater, too much the entering of dust to affect equipment operation.
Concrete, in order further to increase security, on the inside door 2 described in the present embodiment, transparent observation window 3 is set. Check inner case by observation window 3 opening before inside door 2, first power-off if you have questions, avoids catastrophe failure livewire work.
Further, cause fault for fear of excess Temperature, the top of the shell 1 described in the present embodiment arranges temperature-dropping fan 4. Hot-air upwards moves, and the high temperature air on top can be discharged by the temperature-dropping fan 4 at top, forms inner air circulation, improves radiating effect.
Further, the DSP control module 12 described in the present embodiment is fault-signal processing unit digital signal processor.
Below in conjunction with accompanying drawing, the technical solution of the utility model is elaborated:
As shown in Figure 1, monitoring device is for the monitoring of fault power frequency component, then by comparison means, the fault power frequency component monitoring and setting valve are compared and obtain over-current signal, this over-current signal is as the input signal of DSP core control treatment system, DSP control system uses one based on multiple target Pareto evolution algorithm, fault message to be solved, the result solving transforms into the fault location information in real system, finally exports industry control host computer to and shows fault location information.
The DSP control system course of work specifically comprises following steps as mentioned above: (1) makes the parameter coding in algorithm; (2) quick non-dominated Sorting; (3) determine crowding; (4) Selecting operation; (5) elite's retention strategy; (6) processing of optimal solution set.
Finally it should be noted that: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of the each embodiment technical scheme of the utility model.
Claims (1)
1. distribution network fault positioning device, is characterized in that: comprise monitoring device (10), comparison means (11), DSP control module (12), output unit (13) composition; The output of monitoring device (10) is connected with comparison means (11) input, and comparison means (11) output is connected with DSP control module (12) input, and DSP control module (12) output connects output unit (13); Monitoring device (10) comprises shell (1), shell arranges techniques of feeder terminal unit in power distribution network equipment in (1), external door (6) is set on shell (1), external door (6) inner side arranges the box (9) of upper shed, the box mouth place of box (9) is equipped with upper cover (7), upper cover (7) downside is installed hardboard (8), and hardboard (8) approaches upper cover (7) end installation clip (5), and hardboard (8) is positioned at box (9); In described shell (1), inside door (2) is set; On described inside door (2), transparent observation window (3) is set; The top of described shell (1) arranges temperature-dropping fan (4); Described DSP control module (12) is fault-signal processing unit digital signal processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520823515.1U CN205246804U (en) | 2015-10-23 | 2015-10-23 | Power distribution network failure locating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520823515.1U CN205246804U (en) | 2015-10-23 | 2015-10-23 | Power distribution network failure locating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205246804U true CN205246804U (en) | 2016-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520823515.1U Expired - Fee Related CN205246804U (en) | 2015-10-23 | 2015-10-23 | Power distribution network failure locating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205246804U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106646100A (en) * | 2016-09-14 | 2017-05-10 | 浙江群力电气有限公司 | Incomplete measurement and control power distribution network fault locating method |
-
2015
- 2015-10-23 CN CN201520823515.1U patent/CN205246804U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106646100A (en) * | 2016-09-14 | 2017-05-10 | 浙江群力电气有限公司 | Incomplete measurement and control power distribution network fault locating method |
| CN106646100B (en) * | 2016-09-14 | 2019-01-29 | 杭州电力设备制造有限公司 | A kind of Fault Locating Method of incomplete observing and controlling power distribution network |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160518 Termination date: 20161023 |