CN203813525U - Intelligent distribution network equipment state monitoring system - Google Patents
Intelligent distribution network equipment state monitoring system Download PDFInfo
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- CN203813525U CN203813525U CN201420144676.3U CN201420144676U CN203813525U CN 203813525 U CN203813525 U CN 203813525U CN 201420144676 U CN201420144676 U CN 201420144676U CN 203813525 U CN203813525 U CN 203813525U
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- signal detector
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- monitoring system
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 24
- 238000009826 distribution Methods 0.000 title claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 238000000605 extraction Methods 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000009183 running Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013075 data extraction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000002405 diagnostic procedure Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Abstract
The utility model discloses an intelligent distribution network equipment state monitoring system. The system comprises a main signal detector, a plurality of secondary signal detectors, a controller which is connected to the main signal detector and the plurality of secondary signal detectors, a power supply, which is connected to the main signal detector and the plurality of secondary signal detectors, wherein each secondary signal detector is connected to a secondary loop load, and a plurality of customer terminals, which are connected to the controller; wherein the signal detectors are used to carry out state parameter detection and characteristic quantity extraction on equipment and loops detected by the secondary circuits, the controller is used to process and store the data of the main signal detector and the plurality of secondary signal detectors, and the customer services are used to display the stored data in the controller. The system can effectively, rapidly, and correctly identify the work state of power network secondary equipment, reduces the work load of maintenance staff, and is benefit for the safe and stable operation of an intelligent power network.
Description
Technical field
The utility model relates to grid equipment real time monitoring field, is specifically related to intelligent distribution net equipment condition monitoring system.
Background technology
Along with the equipment runtime increases, performance declines gradually, and reliability declines gradually, and equipment failure rate increases gradually.The operating state of distribution secondary device directly affects the stable and safe operation of electrical network, therefore that the Real-Time Monitoring of equipment becomes is particularly important, must monitor the running status of these equipment.
Current overhaul of the equipments need to have a power failure on a large scale, has influence on enterprise and resident's electricity consumption.Nowadays more than 90% equipment is exempted from (lacking) maintenance levels owing to having adopted digitlization static device that it has been reached within service life, equipment is overhauled one by one with traditional maintenance mode, can cause that maintenance is not enough or maintenance is superfluous, blindly maintenance.Such mode has been ignored the variation of difference and the different equipment states that cause of running environment of equipment initial condition (product quality), adopts the method for imposing uniformity without examining individual cases both uneconomical also unreasonable, causes and lacks in practice certain science and flexibility.
The object of power equipment state monitoring (state monitoring of power apparatus) is to adopt effective detection means and analyzing and diagnosing technology, grasps in time, accurately equipment running status, ensures safe, the reliable and economical operation of equipment.Thermodynamic state verification progresses into practical along with the development of fault diagnosis technology, and causes extensive attention due to its huge benefit in industrial circle, and theoretical research and production practices are all further being entered deeply.
On-line monitoring technique is, under the condition in operation the situation of equipment to be carried out continuously or the monitoring of timing at equipment under test, normally automatically carries out.The system that neither affects is moved normally, can directly reflect again operating equipment state, and the off-line monitoring that carries out more out of service than time is more effective, in time and reliable.
Because operational outfit is generally in industrial environment, various interference are inevitable, the transducing signal interference signal of often adulterating, and the therefore processing of measuring-signal, judgement are very important, and for the judgement of equipment state, often need the comprehensive judgement of many-sided signal.
The function of traditional monitoring device is generally the corresponding monitoring variable of this device of report.Power equipment is in running; because its running status of a variety of causes can constantly change; the task of input is exactly the real-time status in timely discovering device running; realize the collection to key signals such as protective device, control loop, associated loop, realize the basis of application as detection system.
Utility model content
The purpose of this utility model is to provide a kind of intelligent distribution net equipment condition monitoring system, can effectively, fast, correctly identify the operating state of electric grid secondary equipment, has reduced maintenance personal's workload, is conducive to the safety and stability of intelligent grid.
In order to achieve the above object, the utility model is achieved through the following technical solutions: a kind of intelligent distribution net equipment condition monitoring system, be characterized in, and comprise:
Main signal detector, carries out quantity of state detection, Characteristic Extraction for equipment, loop that main circuit is detected;
With the parallel multiple secondary signal detectors that arrange of main signal detector;
The controller being connected with described main signal detector and multiple described secondary signal detector; And
The power supply being connected with described main signal detector and multiple described secondary signal detector;
Secondary signal detector described in each connects a secondary circuit load;
The multiple clients that are connected with controller;
Described secondary signal detector carries out quantity of state detection, Characteristic Extraction for equipment, loop that secondary circuit is detected;
Described controller for the treatment of and the data of preserving main signal detector and multiple described secondary signal detectors;
Described client is for checking the data that controller is preserved.
Between described main signal detector and multiple described secondary signal detector and controller, adopt wireless mode to be connected.
Described wireless mode is wireless RS485 bus mode.
Described power supply is DC power supply.
Further, comprise the switch being arranged between controller and multiple client;
Described switch is for setting up the LAN between multiple clients.
Between described controller, switch and multiple client, adopt Ethernet to connect.
Communication protocol between described main signal detector and multiple described secondary signal detector and controller is Simple Network Management Protocol.
The utility model intelligence distribution net equipment condition monitoring system compared with prior art has the following advantages: due to main signal detector and multiple secondary signal detector being set, can effectively, fast, correctly identify the operating state of electric grid secondary equipment, reduce maintenance personal's workload, be conducive to the safety and stability of intelligent grid; Form LAN by switch, facilitate user to check data by client; Owing to being provided with controller, the convenient storage to historical data, is convenient to check.
Brief description of the drawings
Fig. 1 is the structured flowchart of the utility model intelligence distribution net equipment condition monitoring system.
Embodiment
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the utility model is further elaborated.
As shown in Figure 1, a kind of intelligent distribution net equipment condition monitoring system, comprises: main signal detector 1, carries out quantity of state detection, Characteristic Extraction for equipment, loop that main circuit is detected; With the parallel multiple secondary signal detectors 2 that arrange of main signal detector 1; The controller 3 being connected with described main signal detector 1 and multiple described secondary signal detector 2; And the power supply 4 being connected with described main signal detector 1 and multiple described secondary signal detector 2; Secondary signal detector 2 described in each connects a secondary circuit load 5; The multiple clients 6 that are connected with controller 3; Secondary signal detector 2 carries out quantity of state detection, Characteristic Extraction for equipment, loop that secondary circuit is detected; Controller 3 for the treatment of and the data of preserving main signal detector 1 and multiple described secondary signal detectors 2; The data of client 6 for checking that controller 3 is preserved.
Between main signal detector 1 and multiple described secondary signal detector 2 and controller 3, adopt wireless mode to be connected.Wireless mode is wireless RS485 bus 8 modes.Power supply 4 is DC power supply.Be arranged on the switch 7 between controller 3 and multiple client 6; Switch 7 is for setting up the LAN between multiple clients 6.Between controller 3, switch 7 and multiple client 6, adopt Ethernet 9 to connect.Communication protocol between main signal detector 1 and multiple described secondary signal detector 2 and controller 3 is Simple Network Management Protocol (Simple Network Management Protocol, SNMP).
Concrete application: main signal detector 1 and each secondary signal detector 2 will detect with Characteristic Extraction and arrange analog quantity, by comparison and analysis to detection data, the generation of unusual circumstance in time, and make corresponding alarm, relevant data are occurred to controller 3.In the time that it receives the request signal that controller 3 sends, will make corresponding answer, be sent to client 6, make user obtain needed data.
Process one: in controller 3 runnings, to uninterruptedly patrol and examine main signal detector 1 and each secondary signal detector 2 one by one, and the signal that main signal detector 1 and each secondary signal detector 2 are sent here is carried out to class definition by operation information, event information, action message, abnormal information etc., and the influence degree to the normal operation of control loop is determined the measure to be processed that needs according to it, there is warning message to client 6 or make accordingly and preserving on the spot.
Process two: in the time that client 6 is transferred fault message by WEB, corresponding main signal detector 1 and each secondary signal detector 2 are sent the order of carrying out data extraction by controller 3, then will extract the transfer of data of coming to client 6.
Can form a complete control loop state-detection flow process by two flow processs above, at control loop during in normal operation, detection system will detect each equipment and loop in control loop online in real time in real time, data are carried out to high-speed, high precision sampling, make data keep integrality, and characteristic quantity is analyzed, in service the occurred various abnormal conditions of discovering device in time, and send corresponding all kinds of alarm signal to controller 3.When controller 3 receives after warning information, then carry out diagnostic process, finally realize the transmission to client 6.
Although content of the present utility model has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.Read after foregoing those skilled in the art, for multiple amendment of the present utility model and substitute will be all apparent.Therefore, protection range of the present utility model should be limited to the appended claims.
Claims (7)
1. an intelligent distribution net equipment condition monitoring system, is characterized in that, comprises:
Main signal detector (1), carries out quantity of state detection, Characteristic Extraction for equipment, loop that main circuit is detected;
With the parallel multiple secondary signal detectors (2) that arrange of main signal detector (1);
The controller (3) being connected with described main signal detector (1) and multiple described secondary signal detectors (2); And
The power supply (4) being connected with described main signal detector (1) and multiple described secondary signal detectors (2);
Secondary signal detector (2) described in each connects a secondary circuit load (5);
The multiple clients (6) that are connected with controller (3);
Described secondary signal detector (2) carries out quantity of state detection, Characteristic Extraction for equipment, loop that secondary circuit is detected;
Described controller (3) for the treatment of and preserve main signal detector (1) and the data of multiple described secondary signal detectors (2);
The data of described client (6) for checking that controller (3) is preserved.
2. intelligent distribution net equipment condition monitoring system as claimed in claim 1, is characterized in that, between described main signal detector (1) and multiple described secondary signal detector (2) and controller (3), adopts wireless mode to be connected.
3. intelligent distribution net equipment condition monitoring system as claimed in claim 2, is characterized in that, described wireless mode is wireless RS485 bus mode.
4. intelligent distribution net equipment condition monitoring system as claimed in claim 1, is characterized in that, described power supply (4) is DC power supply.
5. intelligent distribution net equipment condition monitoring system as claimed in claim 1, is characterized in that, further comprises the switch (7) being arranged between controller (3) and multiple client (6);
Described switch (7) is for setting up the LAN between multiple clients (6).
6. intelligent distribution net equipment condition monitoring system as claimed in claim 4, is characterized in that, adopts Ethernet to connect between described controller (3), switch (7) and multiple client (6).
7. intelligent distribution net equipment condition monitoring system as claimed in claim 4, is characterized in that, the communication protocol between described main signal detector (1) and multiple described secondary signal detectors (2) and controller (3) is Simple Network Management Protocol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420144676.3U CN203813525U (en) | 2014-03-28 | 2014-03-28 | Intelligent distribution network equipment state monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420144676.3U CN203813525U (en) | 2014-03-28 | 2014-03-28 | Intelligent distribution network equipment state monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203813525U true CN203813525U (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420144676.3U Expired - Lifetime CN203813525U (en) | 2014-03-28 | 2014-03-28 | Intelligent distribution network equipment state monitoring system |
Country Status (1)
| Country | Link |
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| CN (1) | CN203813525U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103837786A (en) * | 2014-03-28 | 2014-06-04 | 国网上海市电力公司 | State monitoring system and monitoring method of intelligent distribution network equipment |
| CN104539055A (en) * | 2015-01-07 | 2015-04-22 | 山东鲁能智能技术有限公司 | Electric system key equipment actualizing-one-prepared method and system based on network |
-
2014
- 2014-03-28 CN CN201420144676.3U patent/CN203813525U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103837786A (en) * | 2014-03-28 | 2014-06-04 | 国网上海市电力公司 | State monitoring system and monitoring method of intelligent distribution network equipment |
| CN104539055A (en) * | 2015-01-07 | 2015-04-22 | 山东鲁能智能技术有限公司 | Electric system key equipment actualizing-one-prepared method and system based on network |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140903 |