CN202838342U - Data collection device used in protective relaying maintenance state - Google Patents
Data collection device used in protective relaying maintenance state Download PDFInfo
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- CN202838342U CN202838342U CN 201220534801 CN201220534801U CN202838342U CN 202838342 U CN202838342 U CN 202838342U CN 201220534801 CN201220534801 CN 201220534801 CN 201220534801 U CN201220534801 U CN 201220534801U CN 202838342 U CN202838342 U CN 202838342U
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- 238000012423 maintenance Methods 0.000 title abstract description 27
- 230000001681 protective effect Effects 0.000 title abstract description 10
- 238000013480 data collection Methods 0.000 title abstract 8
- 238000012545 processing Methods 0.000 claims abstract description 26
- 230000008439 repair process Effects 0.000 claims description 19
- 238000012546 transfer Methods 0.000 claims description 12
- 125000006850 spacer group Chemical group 0.000 claims description 9
- 230000010354 integration Effects 0.000 claims description 7
- 238000013501 data transformation Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 7
- 238000012544 monitoring process Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000013144 data compression Methods 0.000 description 1
- 238000013479 data entry Methods 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000000556 factor analysis Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012067 mathematical method Methods 0.000 description 1
- 230000000069 prophylactic effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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Abstract
The utility model discloses a data collection device used in protective relaying maintenance state. The data collection device used in protective relaying maintenance state comprises a data collection module, a data cache module, a data processing module and a data transmitting module. The data collection module, the data cache module, the data processing module and the data transmitting module are connected in order. The data collection module is connected with protective relaying device of the provincial information protection data base and receives instantly maintained status data. The output end of the data collection module is connected with a condition based maintenance system background data base in on-line state. The data collection device used in protective relaying maintenance state can refine status information collected by the protective relaying device, eliminate unnecessary data item, and be pretreated to index component needed by the condition based maintenance system. On the premise that the protective relaying device is not shutdown, the data should be collected timely and promptly to be assessed by the condition based maintenance system. Besides, maintenance efficiency in protective relaying state is improved.
Description
Technical field
The utility model belongs to the relay protection field, relates to the data collector in a kind of relay protection repair based on condition of component, belongs to power industry substation relay protection device repair based on condition of component field.This device can carry out pre-service to the Real-Time Monitoring information that relay protection device provides, to the data of collecting clear up, integrated and conversion, thereby improve the service efficiency of Condition-based maintenance system.
Background technology
The high speed development of electric power network technique has proposed higher challenge to the maintenance levels of mains supply reliability and relay protection.When electrical network broke down, relay protection device should be able to action message, eliminated fault, thereby ensured power grid operation.Therefore the service work of relay protection device is very necessary and important.
Traditional repair based on condition of component adopts the prophylactic repair technology, and along with scientific development and technical progress, this mode more and more is not suitable with the requirement in epoch.According to this traditional mode, no matter whether equipment breaks down, and regularly must force the maintenance of stopping transport.Because overhauling project is many, the time is long, causes overhaul efficiency not high, there is the problem of " it is excessive to overhaul " and " maintenance is not enough ", cause relay protection device quality inspection level not high, brought a lot of potential safety hazards to operation of power networks.
People have proposed a kind of relay protection device Condition-based maintenance system of Novel intelligent at present, solve the limitation of traditional relay protection equipment state overhauling.The real-time status collecting function comes the collecting device status information in the microcomputer protecting device that this Condition-based maintenance system carries by relay protection device, and by assessment tool, the state of real-time assessment relay protection device also provides early warning.
The utility model content
For overcoming the above-mentioned problems in the prior art; the utility model discloses a kind of data collector under the relay protection repair based on condition of component is used; can refine the status information of relay protection device mobile phone; remove unwanted data item, the index component that pre-service becomes Condition-based maintenance system to need.Under the prerequisite that relay protection device is not stopped transport, real-time, Quick Acquisition data send Condition-based maintenance system to and assess, and improve protective relaying device repair based on condition of component efficient.
The utility model specifically by the following technical solutions.
A kind of data collector under the relay protection repair based on condition of component is used comprises data acquisition module, data cache module, data processing module and data transmitting module, it is characterized in that:
Described data acquisition module, data cache module, data processing module are connected with data transmitting module and are connected;
Described data acquisition module connects to economize to transfer protects relay protection device in the telecommunications databases, receives the status data of real-time examination and repair;
Described data transmitting module output terminal is connected to presence examination and repair system background data base by spacer assembly.
The further preferred technical scheme of the utility model is that described data processing module comprises data cleansing, data integration, data transformation unit.
The utlity model has following advantage: utilize this device; device status data to real-time collecting is carried out pre-service; then sending the presence examination and repair system to assesses; thereby improve the protective relaying device overhaul efficiency; guarantee the stability of electrical network, in power industry substation relay protection device repair based on condition of component field boundless application prospect will be arranged.
Description of drawings
Fig. 1 is the utility model data collector carries out data acquisition in the presence maintenance structural drawing;
Fig. 2 is the utility model harvester internal module frame diagram.
Wherein, 1 is the electric system private network, and 2 are province accent two districts, 3 for province transfers three districts, and 4 for economizing accent guarantor telecommunications databases, and 5 is data collector, 6 is spacer assembly, and 7 is file server, and 8 is Condition-based maintenance system, 9 is data acquisition module, and 10 is data cache module, and 11 is data processing module, 12 are the data cleansing unit, 13 are the data integration unit, and 14 is the data transformation unit, and 15 is data transmitting module.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
The technical scheme that its technical matters that solves the utility model adopts is as follows: a kind of data collector 5 under the relay protection repair based on condition of component is used is provided, and this device is divided into four parts: data acquisition module 9, data cache module 10, data processing module 11 and data transmitting module 15.
The processing procedure of this device 5 is as follows:
When 1) described equipment moves, by data acquisition module 9, from economizing the real-time status information that telecommunications databases 4 is obtained relay protection device of protecting of transferring.
2) during the operation of described equipment, by data cache module 10, the status information of obtaining is stored in the data buffer, after handling data and sending to online evaluation system, data that will delete buffer.
When 3) described equipment moved, by data processing module 11, device carried out the processing such as data scrubbing, data integration, data stipulations to the data of buffer zone.
When 4) described equipment moves, by data transmitting module 15, send to the Condition-based maintenance system background data base with processing data later.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly described.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work belongs to the scope that the utility model is protected.
As shown in Figure 1, structural drawing for data acquisition in the presence maintenance among this device embodiment, economize and transfer guarantor's telecommunications databases 4, file server 7 and Condition-based maintenance system 8 all to be connected to the electric system private network, province transfers guarantor's telecommunications databases 4 and data collector 5 to be positioned at province and transfers two districts, file server 7 and Condition-based maintenance system 8 are positioned at province and transfer three districts, and province transfers two districts and province to transfer between three districts by spacer assembly 6 connections.Data collector 5 of the present utility model is from economizing the real-time status information that telecommunications databases 4 is obtained relay protection device of protecting of transferring; raw data is carried out pre-service through this device; obtain putting in order data later, by spacer assembly 6 data are sent to file server 7 and concentrate the Condition-based maintenance system 8 of disposing.
As shown in Figure 2, be the internal module frame diagram of this device 2, have 4 modules.Respectively data acquisition module 9, data cache module 10, data processing module 11, data transmitting module 15.Described data acquisition module 9, data cache module 10, data processing module 11 are connected with data transmitting module in turn and are connected; The input end of described data acquisition module 9 connects to economize to transfer protects relay protection device in the telecommunications databases 4, receives the status data of real-time examination and repair; The output terminal of described data transmitting module 15 is connected to presence examination and repair system 8 background data bases by spacer assembly 6.Data acquisition module 9 obtains province and transfers the status data of protecting relay protection device real-time examination and repair in the telecommunications databases 4 to process as the input data, to input data placement pending to data cache module 10 etc., carry out pre-service by 11 pairs of image data of data processing module, export the output of data processing module 11 to Condition-based maintenance system 8 by data transmitting module 15; It is characterized in that, the major function of described device is that the relay protection device status information of real-time collecting is carried out pre-service, improves Condition-based maintenance system efficient, and the processing procedure of equipment is as follows:
When 1) described data collector moved, data acquisition module 9 was economized to transfer by inquiry and is protected the real-time status information that telecommunications databases 4 is obtained relay protection device, for device provides the input data.
When 2) described data collector moves, will input data placement to data cache module 10,11 pairs of data of wait data processing module are processed, and after being disposed, delete buffer is placed data.
When 3) described data collector moves, by data processing module 11, the data of buffer zone are carried out the operations such as data cleansing, data integration, data transformation.
4) during the operation of described data collector, data transmitting module 15, is crossed spacer assembly 6 with data communication device and is sent 8 pairs of relay protection devices of Condition-based maintenance system to and carry out state estimation as input with data processing module.
Data acquisition module described in the utility model; from economizing the real-time status information that telecommunications databases is obtained relay protection device of protecting of transferring; for example monitor alternating voltage, alternating current by the A/D sampling; the secondary circuit state is monitored; be used for monitoring the outside secondary circuit wiring situation that is connected with device; comprise the closing loop wiring, operating power, communication cable etc.
Data cache module described in the utility model is placed into the status information that gets access to the buffer zone of device, waits for that data processing module processes data.This buffer zone has following characteristic: real-time, buffer zone are only deposited pending status information, guarantee the efficient of buffer zone; High efficiency owing to need to the data of buffer zone repeatedly be read and write, therefore requires to have greater efficiency;
Data processing module described in the utility model, three kinds of processing units below the data of buffer zone are processed:
The data scrubbing unit: 1) missing data, if there is partial data not collect, can adopt the linear interpolation method of nearly phase data to fill a vacancy; 2) gibberish is deleted unwanted data item according to status monitoring assessment guide rule; 3) redundant data comprises Attribute Redundancy and data redundancy, by factor-analysis approach with the redundant data entry deletion.
The data integration unit: merge the data from a plurality of data item, for example the recording unit temperature has 5, and we adopt the calculating mean value method to obtain a temperature to replace original 5 data item as the data item after the data integration.
The data transformation unit: the purpose of exchanges data is that data-switching is become to be suitable for the form that status monitoring calculates, and adopts linearity or nonlinear mathematical method multi dimensional data compression to be become the data of less dimension; Data are carried out extensive, use Concept Hierarchies, replace raw data with high-level concept, temperature for example can extensive one-tenth high temperature, low temperature and normal temperature; Data are standardized, with the data bi-directional scaling, fall between a little given zone.
Data transmitting module described in the utility model based on the proprietary driving of spacer assembly JDBC, is crossed spacer assembly with the information exchange after processing and is sent to the Condition-based maintenance system background data base.
Claims (2)
1. the data collector under the relay protection repair based on condition of component is used comprises data acquisition module, data cache module, data processing module and data transmitting module; It is characterized in that:
Described data acquisition module, data cache module, data processing module are connected with data transmitting module and are connected;
Described data acquisition module connects to economize to transfer protects relay protection device in the telecommunications databases, receives the status data of real-time examination and repair;
Described data transmitting module output terminal is connected to presence examination and repair system background data base by spacer assembly.
2. data collector according to claim 1 is characterized in that:
Described data processing module comprises data cleansing unit, data integration unit and data transformation unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220534801 CN202838342U (en) | 2012-10-18 | 2012-10-18 | Data collection device used in protective relaying maintenance state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220534801 CN202838342U (en) | 2012-10-18 | 2012-10-18 | Data collection device used in protective relaying maintenance state |
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| Publication Number | Publication Date |
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| CN202838342U true CN202838342U (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220534801 Expired - Lifetime CN202838342U (en) | 2012-10-18 | 2012-10-18 | Data collection device used in protective relaying maintenance state |
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| CN (1) | CN202838342U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111209271A (en) * | 2019-12-25 | 2020-05-29 | 深圳供电局有限公司 | Electric power data complementary acquisition method and device, computer equipment and storage medium |
| CN112146762A (en) * | 2020-09-18 | 2020-12-29 | 广东电网有限责任公司 | Data processing system and method of relay protection device |
-
2012
- 2012-10-18 CN CN 201220534801 patent/CN202838342U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111209271A (en) * | 2019-12-25 | 2020-05-29 | 深圳供电局有限公司 | Electric power data complementary acquisition method and device, computer equipment and storage medium |
| CN112146762A (en) * | 2020-09-18 | 2020-12-29 | 广东电网有限责任公司 | Data processing system and method of relay protection device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |
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| CX01 | Expiry of patent term |