CN101907663A - On-line monitoring system for transformer substation - Google Patents
On-line monitoring system for transformer substation Download PDFInfo
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- CN101907663A CN101907663A CN2009101435160A CN200910143516A CN101907663A CN 101907663 A CN101907663 A CN 101907663A CN 2009101435160 A CN2009101435160 A CN 2009101435160A CN 200910143516 A CN200910143516 A CN 200910143516A CN 101907663 A CN101907663 A CN 101907663A
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Abstract
The invention relates to an on-line monitoring system for a transformer substation. The on-line monitoring system comprises a distribution monitoring terminal, a GSM/CDMA channel and a background server, wherein the distribution monitoring terminal is used for acquiring and recording data; the GSM/CDMA channel is used for performing remote data transmission; and the background server is used for performing trend analysis on the acquired and recorded data and maintaining the distribution operation according to the trend analysis result. The acquired data comprises three-phase current, three-phase voltage, active power, passive power, active electric quantity, passive electric quantity, three-phase total active electric quantity, total passive electric quantity, maximum value and minimum value of current and occurrence time of each data. The recorded data comprises historical record of voltage exceeding upper limit and lower limit, historical record of overload current and historical record of open phase and current loss. Through the system, the trend analysis is performed on the acquired and recorded data and the distribution operation is maintained according to the trend analysis result, so that the efficiency of monitoring the distribution operation is increased, the distribution operation is maintained in time, the maintenance timeliness is improved, and the like.
Description
Technical field
The present invention relates to a kind of on-line monitoring system that is used for transformer station.
Background technology
Electric energy has become the important energy source that present industrial development can not be obtained.But, owing in the electric system that electric energy is provided, widely apply powerful Technics of Power Electronic Conversion device, therefore, brought comparatively serious electric pollution problem to power distribution network, cause the efficient of operation of power networks lower.The on-line monitoring technique that has occurred energy data for these reasons, in real time the variation of energy data is write down and storage etc., when the quality of power supply changes, the amplitude of recording voltage, frequency, voltage fluctuation and tri-phase unbalance factor etc., implement to report to the police etc., energy data is comprehensively monitored, and according to the data that monitor, take corresponding control strategies, guarantee the realization of power quality index.
But the existing distribution transformation operation management terminal is not effectively monitored energy data, can not predict deduction according to the data of historical record, causes in time effectively safeguarding the distribution transforming operation.
Summary of the invention
At the above-mentioned defective of prior art, the object of the invention is to provide a kind of on-line monitoring system that is used for transformer station, improves the monitoring efficient to the distribution transforming operation, in time the distribution transforming operation is safeguarded etc.
For achieving the above object, the invention provides the on-line monitoring system that is used for transformer station, this system
Comprise: the distribution transformer monitoring terminal is used for gathering and record data;
The GSM/CDMA passage is used to carry out the remote data transmission;
Background server is used for gathering and the data of record are carried out trend analysis and according to the result of trend analysis the distribution transforming operation safeguarded.
Preferably, the data of described collection comprise: three-phase current, three-phase voltage, active power, reactive power, meritorious electric weight, capacity of idle power, the always meritorious electric weight of three-phase, total capacity of idle power, the minimum and maximum value of electric current and the time that each data take place.
Preferably, the data of described record comprise the super upper and lower limit historical record of voltage, electric current overload historical record, phase shortage defluidization historical record.
Preferably, described distribution transformer monitoring terminal is the distribution transformer monitoring terminal of regularly TTU distribution transforming comprehensive control instrument record being carried out data acquisition that is provided with according to the user.
Preferably, described GSM/CDMA passage is the GSM/CDMA passage that logarithm reportedly is input into capable terminal iidentification code encryption.
Preferably, described background server comprises:
Authenticating unit is used to carry out safety certification;
Data storage cell is used for storage of collected and record data.
Among the present invention,, improved monitoring efficient, in time maintenance etc. has been carried out in the distribution transforming operation, improved the promptness of safeguarding the distribution transforming operation by to gathering and the data of record are carried out trend analysis and according to the result of trend analysis the distribution transforming operation safeguarded.
Description of drawings
Fig. 1 is used for the structural representation of the on-line monitoring system embodiment of transformer station for the present invention.
Embodiment
Below by drawings and Examples, the technical scheme of the embodiment of the invention is described in further detail.
Fig. 1 is used for the structural representation of the on-line monitoring system embodiment of transformer station for the present invention.As shown in Figure 1, this system comprises: distribution transformer monitoring terminal 1, GSM/CDMA passage 2 and background server 3.Wherein, distribution transformer monitoring terminal 1 is used for gathering and record data; GSM/CDMA passage 2 is used to carry out the remote data transmission, utilizes existing GSM/CDMA communication network to carry out the remote transmission of data, here, also will user's identity be authenticated before the transmission data, to guarantee safety of data; Background server 3 is used for gathering and the data of record are carried out trend analysis and according to the result of trend analysis the distribution transforming operation safeguarded, by the data of gathering and write down are carried out trend analysis, predict and follow-uply may have abnormality, such as overvoltage or under-voltage phenomenon, thereby in time make effective control strategy.
In the present embodiment, the data of described collection comprise: three-phase current, three-phase voltage, active power, reactive power, meritorious electric weight, capacity of idle power, the always meritorious electric weight of three-phase, total capacity of idle power, the minimum and maximum value of electric current and the time that each data take place.
In the present embodiment, the data of described record comprise the super upper and lower limit historical record of voltage, electric current overload historical record, phase shortage defluidization historical record.
In the present embodiment, described distribution transformer monitoring terminal can be accepted real time data and the historical data of the call instruction of background server to background server transmission collection and record for the distribution transformer monitoring terminal of regularly TTU distribution transforming comprehensive control instrument record being carried out data acquisition that is provided with according to the user, this terminal.
In the present embodiment, described GSM/CDMA passage is the GSM/CDMA passage that logarithm reportedly is input into capable terminal iidentification code encryption, can promote the realization of power marketing system by this passage, and realizes the timely access of data, and the efficient that improves the distribution transforming operation.
In the present embodiment, described background server comprises: authenticating unit and data storage cell.Wherein authenticating unit is used to carry out safety certification, data storage cell is used for storage of collected and record data, make things convenient for the user in time to obtain the real time data and the historical data of reflection distribution transforming operation, and know circuit distribution transforming quality, network load situation, circuit abnormal alarm etc.
Among the present invention,, improved monitoring efficient, in time maintenance etc. has been carried out in the distribution transforming operation, improved the promptness of safeguarding the distribution transforming operation by to gathering and the data of record are carried out trend analysis and according to the result of trend analysis the distribution transforming operation safeguarded.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (6)
1. an on-line monitoring system that is used for transformer station is characterized in that, comprising:
The distribution transformer monitoring terminal is used for gathering and record data;
The GSM/CDMA passage is used to carry out the remote data transmission;
Background server is used for gathering and the data of record are carried out trend analysis and according to the result of trend analysis the distribution transforming operation safeguarded.
2. the on-line monitoring system that is used for transformer station according to claim 1, it is characterized in that the data of described collection comprise: three-phase current, three-phase voltage, active power, reactive power, meritorious electric weight, capacity of idle power, the always meritorious electric weight of three-phase, total capacity of idle power, the minimum and maximum value of electric current and the time that each data take place.
3. the on-line monitoring system that is used for transformer station according to claim 1 and 2 is characterized in that, the data of described record comprise the super upper and lower limit historical record of voltage, electric current overload historical record, phase shortage defluidization historical record.
4. the on-line monitoring system that is used for transformer station according to claim 3 is characterized in that, described distribution transformer monitoring terminal is the distribution transformer monitoring terminal of regularly TTU distribution transforming comprehensive control instrument record being carried out data acquisition that is provided with according to the user.
5. the on-line monitoring system that is used for transformer station according to claim 1 is characterized in that, described GSM/CDMA passage is the GSM/CDMA passage that logarithm reportedly is input into capable terminal iidentification code encryption.
6. the on-line monitoring system that is used for transformer station according to claim 1 is characterized in that, described background server comprises:
Authenticating unit is used to carry out safety certification;
Data storage cell is used for storage of collected and record data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101435160A CN101907663A (en) | 2009-06-03 | 2009-06-03 | On-line monitoring system for transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101435160A CN101907663A (en) | 2009-06-03 | 2009-06-03 | On-line monitoring system for transformer substation |
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| Publication Number | Publication Date |
|---|---|
| CN101907663A true CN101907663A (en) | 2010-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009101435160A Pending CN101907663A (en) | 2009-06-03 | 2009-06-03 | On-line monitoring system for transformer substation |
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| CN (1) | CN101907663A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103245850A (en) * | 2013-03-29 | 2013-08-14 | 上海申瑞继保电气有限公司 | Method for predicating maximum load of feeder lines of distribution transformer |
| CN103376348B (en) * | 2012-04-23 | 2016-04-27 | Ls产电株式会社 | Control the method for fault current in for the system of electric power monitoring system |
| CN107492246A (en) * | 2017-08-21 | 2017-12-19 | 宁波德晶元科技有限公司 | A kind of Internet of Things single-site data acquisition method and device |
| CN116937815A (en) * | 2023-09-13 | 2023-10-24 | 深圳市旺城行电子有限公司 | Intelligent maintenance system for power transformer |
-
2009
- 2009-06-03 CN CN2009101435160A patent/CN101907663A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103376348B (en) * | 2012-04-23 | 2016-04-27 | Ls产电株式会社 | Control the method for fault current in for the system of electric power monitoring system |
| CN103245850A (en) * | 2013-03-29 | 2013-08-14 | 上海申瑞继保电气有限公司 | Method for predicating maximum load of feeder lines of distribution transformer |
| CN103245850B (en) * | 2013-03-29 | 2015-10-28 | 上海申瑞继保电气有限公司 | The feeder line peak load predictor method of substation transformer |
| CN107492246A (en) * | 2017-08-21 | 2017-12-19 | 宁波德晶元科技有限公司 | A kind of Internet of Things single-site data acquisition method and device |
| CN116937815A (en) * | 2023-09-13 | 2023-10-24 | 深圳市旺城行电子有限公司 | Intelligent maintenance system for power transformer |
| CN116937815B (en) * | 2023-09-13 | 2023-12-29 | 深圳市旺城行电子有限公司 | Intelligent maintenance system for power transformer |
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Application publication date: 20101208 |