CN203414541U - Integrated electric balance testing system - Google Patents
Integrated electric balance testing system Download PDFInfo
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- CN203414541U CN203414541U CN201320481624.0U CN201320481624U CN203414541U CN 203414541 U CN203414541 U CN 203414541U CN 201320481624 U CN201320481624 U CN 201320481624U CN 203414541 U CN203414541 U CN 203414541U
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Abstract
The utility model relates to an integrated electric balance testing system. A test unit is formed by connecting at least two pincerlike mutual inductors with corresponding ammeters, the pincerlike mutual inductors are connected with meter boxes, signals of the meter boxes are gathered, transmitted to a wireless reception module via a wireless transmission module, and processed by computer software after data transition, and computer software processing is carried out by the integrated electric balance testing system. The integrated electric balance testing system comprises six functional modules including a real-time monitoring module for key energy-consumption equipment, a historical operation data analyzing module for the key energy-consumption equipment, a loss analyzing module for power equipment, an energy consumption table module, an energy index managing module and an abnormity analyzing module. The integrated electric balance testing system can completely replace multiple power quality analyzers and multiple online electric energy meter check meters, and the software system realizes functions including calculating efficiency and load rate of transformers, calculating efficiency of lines, and analyzing electric balance.
Description
[technical field]
The utility model relates to the electrobalance field tests in Energy Sources Equilibrium test, be specifically related to a kind of electrobalance integrated test system ，Qi Shi < < of State Council about a technical work of notice > > (No. (2008) 23, the promulgated by the State Council) documentation requirements of further reinforcement fuel-economizing power saving operation.
[background technology]
The quality of power supply (Power Quality), refers to quality supply from universal significance, comprises quality of voltage, current quality, power supply quality and power quality.It can be defined as: cause the deviation of voltage, electric current or the frequency of consumer fault or cisco unity malfunction, its content comprises frequency departure, voltage deviation, voltage fluctuation and flicker, three-phase imbalance, temporary transient or transient overvoltage, wave form distortion (harmonic wave), voltage dip, interruption, rises and power supply continuity etc. temporarily.In modern power systems, voltage dip and interruption have become most important power quality problem.
Electrobalance: in determining the border of electricity consumption system (unit), conveying, conversion, distribution, the flow direction to the electric flux of out-of-bounds supplying with in this electricity consumption system are investigated, measure, analyze and study, and set up the overall process of equilibrium relation between supply and loss of electricity.
For " electric quantity balancing test ", " transformer loss test ", " line loss test " in electrobalance test, the method for main flow is now:
" electric quantity balancing test " adopts the method for manual metering to carry out balance, and the data of copying are total input-wire and the total electric weight of each transformer, then manually carry out EQUILIBRIUM CALCULATION FOR PROCESS.And for the balance test of each transformer and the circuit under it, be also to adopt this kind of method.
" transformer loss test " adopts " power quality analyzer " to measure every electrical quantity of this transformer in 24 hours, then the loss that goes out transformer by calculated with mathematical model.
" line loss test ", because circuit is very many, generally electric current, voltage, electric quantity data are copied in employing scene, then calculate, and some current data may be assisted and be adopted clamp on amperemeter to measure respectively
Have on a lot of enterprise lines and just electric energy meter, reometer, voltage table are not installed at all, cannot copy, if enterprise installs relevant measurement instrument, need again enterprise to stop production; Even if having, be equipped with transformer, the circuit of Biao，Dan enterprise when more, the circle of checking meter gets off just to approach one hour, and electrobalance analysis cannot be put and carry out at one time, the having little significance of equilibrium analysis; Check meter and need to continue 24 hours, the midfeather time is 1 hour, and workload is very huge, and people at the scene, easily causes security incident (be permanently connected to high pressure facility, have electric shock hidden danger, work for 24 hours, fatigue is also easily accidents caused); After the data acquisition of electrobalance test site completes, very large for the amount of calculation of transformer loss, line loss, also easily to make mistakes, it is even longer that the time of analyzing and processing may reach a week.
[utility model content]
In order to overcome the deficiency of existing technology, the utility model provides a kind of electrobalance integrated test system, the utility model utilizes many covers group split core type current transformer, multifunctional electric meter targetedly, and carried out networking, all data transmission are to computing machine, and by computer software programming, except meeting all test functions of power quality analyzer, also can realize electric quantity balancing analysis, transformer loss analysis, line loss analysis.
Some problem existing in traditional method can be well solved.Meanwhile, all data can be kept at " high in the clouds ", and alarm is set, and make supvr can grasp power grid quality whenever and wherever possible, know the load factor situation (helping avoid the generation of the security incidents such as circuit overload is on fire) of every monitoring circuit.And by the monitoring to power network line, supvr can know the production run situation (when which equipment, bring into use, and when stops using all very clear) of company.
The technical scheme that the utility model adopts is: a kind of electrobalance integrated test system, by the corresponding connection of at least 2 forcipated mutual-inductors test cell that ammeter forms, forcipated mutual-inductor connects instrument box, instrument box signal gathers through wireless transport module and transfers to wireless receiving module, and processed by computer software through data-switching, computer software is processed by electrobalance integrated test system, it comprises that emphasis energy consumption equipment monitors in real time, emphasis energy consumption equipment operation history data is analyzed, electric energy equipment loss is analyzed, energy resource consumption table, target energy management and six functional modules of anomaly analysis, emphasis energy consumption equipment in real time monitoring comprises meter status real time data and two submodules of meter status real-time tendency figure, the analysis of emphasis energy consumption equipment operation history data comprises monitoring parameter historical data figure and emphasis energy consumption equipment history run trend map submodule, with energy equipment loss analysis package vinculum road energy loss measuring and calculating summary sheet and the measuring and calculating of circuit energy loss, gather chart, energy resource consumption form comprises electrical measurement data tables of original record and electric quantity consumption daily sheet, target energy management comprises that the warning of equipment operational factor arranges complete list, enterprise energy consumption balance monitor control index, energy resource consumption examination daily sheet, energy resource consumption examination month form and energy resource consumption performance assessment criteria complete list, if surpassing index according to target energy management configuration index parameter, anomaly analysis reports to the police.
As preferably, described a kind of electrobalance integrated test system, its each ammeter connects three forcipated mutual-inductors, connect respectively ammeter A B C phase place.
As preferably, described a kind of electrobalance integrated test system, first the voltage sampling signal of forcipated mutual-inductor collecting test ammeter it connect instrument box and then connecting test ammeter, and phase place requires consistent.
As preferably, described a kind of electrobalance integrated test system, one signals collecting can arrange by arranging between one minute to one hour and gather voltage signal frequency.
The utility model beneficial effect is: the utility model carries out grid-connected measurement by disposable by all transformer, circuits of test of needing simultaneously, make data keep simultaneity, thereby solved and thought the error of the time of checking meter, for the accuracy of electric quantity balancing analysis provides assurance.Use native system, not only can make the time (transformer of on-the-spot test, circuit, electric quantity balancing test) shorten to 1.5 days, wherein within 0.5 day, be used for connecing, tear equipment open, on-the-spot test 24 hours, and can make subsequent calculations, analyze, about the time of deal with data from 7 days, shorten in 1 hour, clamp on amperemeter test or the calculating of checking meter for traditional scene, all need within 24 hours, ceaselessly make an inspection tour at the scene, for personnel, bring very large potential safety hazard, native system is safer when operation, do not need Long contact time forceful electric power, security incident is dropped to minimum, and can find the potential safety hazards such as circuit overload.System can be controlled limit for the setting parameter of each monitoring, once have, exceeds the situation appearance of controlling limit, and system can be reminded in real time, pinpoints the problems immediately.By native system, can be online, the reometer of real time calibration curstomer's site, voltage table, electric energy meter.
For making further to understand feature of the present utility model and technology contents, refer to the utility model drawings and embodiments, yet appended graphic only for reference and explanation use is limited to the utility model.
[accompanying drawing explanation]
Fig. 1 is the utility model networking theory diagram;
Fig. 2 is the utility model computer software processing capacity module map
[embodiment]
Below in conjunction with drawings and Examples, the utility model is described further:
As Fig. 1, a kind of electrobalance integrated test system shown in 2, by the corresponding connection of at least 2 forcipated mutual-inductors test cell that ammeter forms, forcipated mutual-inductor connects instrument box, instrument box signal gathers through wireless transport module and transfers to wireless receiving module, and processed by computer software through data-switching, computer software is processed by electrobalance integrated test system, it comprises that emphasis energy consumption equipment monitors in real time, emphasis energy consumption equipment operation history data is analyzed, electric energy equipment loss is analyzed, energy resource consumption table, target energy management and six functional modules of anomaly analysis, emphasis energy consumption equipment in real time monitoring comprises meter status real time data and two submodules of meter status real-time tendency figure, the analysis of emphasis energy consumption equipment operation history data comprises monitoring parameter historical data figure and emphasis energy consumption equipment history run trend map submodule, with energy equipment loss analysis package vinculum road energy loss measuring and calculating summary sheet and the measuring and calculating of circuit energy loss, gather chart, energy resource consumption form comprises electrical measurement data tables of original record and electric quantity consumption daily sheet, target energy management comprises that the warning of equipment operational factor arranges complete list, enterprise energy consumption balance monitor control index, energy resource consumption examination daily sheet, energy resource consumption examination month form and energy resource consumption performance assessment criteria complete list, if surpassing index according to target energy management configuration index parameter, anomaly analysis reports to the police.Its each ammeter connects three forcipated mutual-inductors, connect respectively ammeter A B C phase place, first the voltage sampling signal of forcipated mutual-inductor collecting test ammeter it connect instrument box and then connecting test ammeter, phase place requires consistent, and one signals collecting can arrange between 1 minute to one hour collection voltage signal frequency is set.
The utility model carries out grid-connected measurement by disposable by all transformer, circuits of test of needing simultaneously, makes data keep simultaneity, thereby solved, thinks the error of the time of checking meter, for the accuracy of electric quantity balancing analysis provides assurance.Use native system, not only can make the time (transformer of on-the-spot test, circuit, electric quantity balancing test) shorten to 1.5 days, wherein within 0.5 day, be used for connecing, tear equipment open, on-the-spot test 24 hours, and can make subsequent calculations, analyze, about the time of deal with data from 7 days, shorten in 1 hour, clamp on amperemeter test or the calculating of checking meter for traditional scene, all need within 24 hours, ceaselessly make an inspection tour at the scene, for personnel, bring very large potential safety hazard, native system is safer when operation, do not need Long contact time forceful electric power, security incident is dropped to minimum, and can find the potential safety hazards such as circuit overload.System can be controlled limit for the setting parameter of each monitoring, once have, exceeds the situation appearance of controlling limit, and system can be reminded in real time, pinpoints the problems immediately.By native system, can be online, the reometer of real time calibration curstomer's site, voltage table, electric energy meter.
Yet the better feasible embodiment of above-mentioned only the utility model, non-so limitation the utility model protection domain, does various distortion or applies mechanically all within this technical scheme protection domain according to above-described embodiment.
Claims (2)
1. an electrobalance integrated test system, by feature, be at least 2 corresponding test cell that ammeter forms, forcipated mutual-inductor connection instrument boxs of connecting of forcipated mutual-inductor, instrument box signal gathers through wireless transport module and transfers to wireless receiving module, and through data-switching, connects computer software and process.
2. a kind of electrobalance integrated test system according to claim 1, its each ammeter connects three forcipated mutual-inductors, connect respectively ammeter A B C phase place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320481624.0U CN203414541U (en) | 2013-08-08 | 2013-08-08 | Integrated electric balance testing system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320481624.0U CN203414541U (en) | 2013-08-08 | 2013-08-08 | Integrated electric balance testing system |
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| CN203414541U true CN203414541U (en) | 2014-01-29 |
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| CN201320481624.0U Expired - Fee Related CN203414541U (en) | 2013-08-08 | 2013-08-08 | Integrated electric balance testing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110488217A (en) * | 2019-08-23 | 2019-11-22 | 宁波迦南智能电气股份有限公司 | A kind of mutual detecting method of multilist of electric energy meter measuring accuracy |
-
2013
- 2013-08-08 CN CN201320481624.0U patent/CN203414541U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110488217A (en) * | 2019-08-23 | 2019-11-22 | 宁波迦南智能电气股份有限公司 | A kind of mutual detecting method of multilist of electric energy meter measuring accuracy |
| CN110488217B (en) * | 2019-08-23 | 2021-06-22 | 宁波迦南智能电气股份有限公司 | Multi-meter mutual detection method for metering accuracy of electric energy meter |
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| 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 |
Granted publication date: 20140129 Termination date: 20140808 |
|
| EXPY | Termination of patent right or utility model |