CN204990682U - On --spot detector in batches of low pressure power consumption - Google Patents
On --spot detector in batches of low pressure power consumption Download PDFInfo
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- CN204990682U CN204990682U CN201520672202.0U CN201520672202U CN204990682U CN 204990682 U CN204990682 U CN 204990682U CN 201520672202 U CN201520672202 U CN 201520672202U CN 204990682 U CN204990682 U CN 204990682U
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Abstract
The utility model provides an on - -spot detector in batches of low pressure power consumption includes: through the cable and surveyed the electrical interface of getting that three -phase four -wire low pressure circuit is connected, survey the data source and sink who carries out the data interaction in three -phase four -wire low -voltage line a plurality of ammeter terminals on the road through power line carrier wave and quilt, with data source and sink passes through serial port connection, and to data source and sink sends the controller of the instruction of checking meter, with the controller reaches get electric interface connection's power supply unit, bear get electrical interface, data source and sink, controller and power supply unit's box. Using the on - -spot detector in batches of low pressure power consumption that this application provided, can copying the electric power data in reading the terminal ammeter terminal of low pressure circuit fast, in batches at the scene, work efficiency is high, the material resources of using manpower sparingly.
Description
Technical field
The application relates to power test Instrument technology field, particularly a kind of low pressure electricity consumption on-the-spot batch somascope.
Background technology
Power check instrument is indispensable equipment when measuring electric power data, is mainly used in low-voltage electricity user at the scene to the collection of the electric power data of the measuring apparatus of ammeter terminal etc.Mode looked into by low-pressure meter meter conventional is at present utilize power check instrument to check ammeter terminal one by one, and checks that an ammeter terminal required time is long, complex steps, such as, need to open table meter case lid, seal, relends and helps power check instrument to check or gather electric power data.And the usual quantity of low-voltage electricity user large, have a very wide distribution, ammeter terminal quantity is many, and required manpower and materials are huge, adopts existing power check instrument also cannot accomplish fast, the electric power data of copy reading ammeter terminal in bulk.
Therefore how batch, fast, the multinomial electric power data of intensively copy reading ammeter terminal, become the problem that those skilled in the art need to consider.
Utility model content
The object of the application is to provide a kind of low pressure electricity consumption on-the-spot batch somascope, can batch, fast, the multinomial electric power data of intensively copy reading ammeter terminal.
To achieve these goals, the utility model takes following technical scheme:
A kind of low pressure electricity consumption on-the-spot batch somascope, comprising:
By the power taking interface that cable is connected with tested three-phase and four-line low-voltage circuit;
The data source and sink of data interaction is carried out by the multiple ammeter terminals on power line carrier and tested three-phase and four-line low-voltage circuit;
Be connected by serial ports with described data source and sink, and send the controller of meter reading instruction to described data source and sink;
The supply unit be connected with described controller and described power taking interface;
Carry the casing of described power taking interface, data source and sink, controller and supply unit.
Preferably, described data source and sink comprises:
At least one concentrator carrier communication module, the model of each concentrator carrier communication module is different;
Concentrator carrier communication module one end is connected with described controller by com serial ports, and the other end is connected with the ammeter terminal on three-phase and four-line low-voltage circuit by power line carrier.
Preferably, described data source and sink also comprises:
One end is connected with described controller, and the other end is connected with all concentrator carrier communication module, and the meter reading instruction sent according to controller selects the selector switch of the concentrator carrier communication module of corresponding model.
Preferably, the number of described concentrator carrier communication module is 3.
Preferably, described data source and sink comprises:
One end is connected by com serial ports with described controller, and the other end copies control device by power line carrier and a phase low-voltage circuit A phase that meter terminal is connected that powers on;
One end is connected by com serial ports with described controller, and the other end copies control device by power line carrier and the b phase low-voltage circuit B phase that meter terminal is connected that powers on;
One end is connected by com serial ports with described controller, and the other end copies control device by power line carrier and the c phase low-voltage circuit C phase that meter terminal is connected that powers on.
Preferably, also comprise: the printer be connected with described controller.
Preferably, described controller comprises smart mobile phone, panel computer, touch screen computer.
Preferably, described power taking interface comprises fire-wire interfaces, zero line interface, a interfaces, b interfaces, c interfaces and n zero line interface.
Compared with prior art, the technical scheme that the application provides has the following advantages:
The low pressure electricity consumption that the application provides on-the-spot batch somascope mainly comprises power taking interface, data source and sink, controller, supply unit and casing.Data source and sink to be connected with three-phase and four-line low-voltage circuit by power taking interface and is connected with the ammeter terminal on low-voltage circuit further by power line carrier.Controller sends the meter reading instruction such as address code containing ammeter terminal to be measured and meter reading data item message to data source and sink, and meter reading instruction is sent to all ammeter terminals on test line by data source and sink by power line carrier.Ammeter terminal is according to the corresponding electric power data of meter reading instruction collection and postback data sink, and electric power data is sent to controller by data sink again.Therefore, the low pressure electricity consumption that provides of application the application on-the-spot batch somascope can get the electric power data of all ammeter terminals on test line, can batch detection ammeter terminal, and coverage is large; Meanwhile, send meter reading instruction by controller, data source and sink and ammeter terminal carry out related data information alternately according to meter reading instruction, obtain electric power data rapidly, increase work efficiency, use manpower and material resources sparingly.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
First structural representation of a kind of low pressure electricity consumption on-the-spot batch somascope that Fig. 1 provides for the application;
Second structural representation of a kind of low pressure electricity consumption on-the-spot batch somascope that Fig. 2 provides for the application;
3rd structural representation of a kind of low pressure electricity consumption on-the-spot batch somascope that Fig. 3 provides for the application.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, Fig. 1 shows the structural representation of the low pressure electricity consumption on-the-spot batch somascope that the application provides.A kind of low pressure electricity consumption on-the-spot batch somascope that the application provides, mainly comprises the power taking interface 1 be arranged in casing, data source and sink 2, controller 3 and supply unit 4.
Power taking interface connects mainly through cable and tested three-phase and four-line low-voltage circuit, and power taking interface 1 comprises fire-wire interfaces, zero line interface, a interfaces, b interfaces, c interfaces and n zero line interface.Fire-wire interfaces is connected with the live wire in low-voltage circuit by cable, and zero line interface is connected with the zero line in low-voltage circuit.A interfaces, b interfaces, c interfaces and n zero line interface are used for connection data R-T unit 2, and data source and sink connects out of phase interface and may correspond to the ammeter terminal that is connected on this phase circuit.Any point of tested low-voltage circuit all realizes being connected with low pressure electricity consumption on-the-spot batch somascope by power taking interface, and using area is flexible.
Data source and sink 2 and controller 3 are connected by com serial ports and carry out data interaction, and controller 3 mainly issues meter reading instruction to data source and sink 2, receives the data message returned by data source and sink 2 simultaneously.Data source and sink 2 is connected with low-voltage circuit by power taking interface, further, is connected one by one and carries out data interaction with all ammeter terminals being arranged on low-voltage circuit terminal according to the meter reading instruction received by power line carrier.
It should be noted that, the ammeter terminal described in the application is the intelligent electric meter containing carrier communication module, and carrier communication module refers to the integrated circuit module of being carried out data transmission by power line carrier, belongs to prior art.
Supply unit 4 is connected with controller 3 and power taking interface 1, is mainly controller 3 and provides electricity.Data source and sink 2 to be connected with low-voltage power line by power taking interface and to obtain electricity.
The low pressure electricity consumption that theres is provided of application the application on-the-spot batch somascope, needs to carry out Data Enter before starting working, mainly by inner to controller for the Data Enter of the user of ammeter terminals all in community to be measured and correspondence, in order to data analysis.When starting working, supply unit is opened energising, controller 3 issues the meter reading instruction such as the address code of ammeter terminal to be measured and meter reading data item message by com serial ports to data source and sink 2.After data source and sink 2 receives the meter reading instruction that controller 3 sends, meter reading instruction is resolved and the operation such as signal amplification, then the data message after process is transferred to the ammeter terminal corresponding with ammeter terminal address code in meter reading instruction by power line carrier.Ammeter terminal starts to gather electric power data required in meter reading instruction after receiving meter reading instruction, and postbacks the electric power data collected to data source and sink 2 one by one.The electric power data collected is sent to controller 3 by serial ports by data source and sink 2, and controller 3 receives, analyzes electric power data, and obtains final data result.
The low pressure electricity consumption that the application provides on-the-spot batch somascope, mainly through the meter reading instruction that the transmission mode of power line carrier will be sent by controller, being sent to through data source and sink is positioned in all ammeter terminals of tested low-voltage circuit end, ammeter terminal gathers corresponding electric power data according to meter reading instruction, and final electric power data is back to controller by data source and sink.Controller carries out screening strength to the electric power data received and obtains final data result.
Therefore, the low pressure electricity consumption that provides of application the application on-the-spot batch somascope can get the electric power data of all ammeter terminals on test line, can batch detection ammeter terminal, and coverage is large; Meanwhile, issue meter reading instruction by controller, data source and sink and ammeter terminal carry out related data information alternately according to meter reading instruction, obtain electric power data rapidly, increase work efficiency, use manpower and material resources sparingly.
In the application, the collectable electric power data of ammeter terminal has multiple, comprises table number, electricity, voltage, electric current, zero-sequence current, active power, reactive power, power factor, phasing degree, record of uncapping, decap, the table end of uncapping, opens end button cover record, opens the end button cover time, the data such as to open at the bottom of end button cover table.Ammeter terminal gathers corresponding electric power data according to the meter reading instruction received.
The data source and sink that the application provides can comprise concentrator carrier communication module, concentrator carrier communication module refers to the carrier communication module configured in concentrator, mainly comprise coupling circuit, coupling transformer and routing module, the electric power data of the ammeter terminal on a phase in low-voltage circuit, b phase and c phase circuit can be obtained simultaneously.
Concentrator carrier communication module is connected with described controller 3 by com serial ports, and the other end realizes data communication by the ammeter terminal on power line carrier and three-phase and four-line low-voltage circuit.
Concentrator carrier communication module receives the meter reading instruction that controller 3 sends, and this instruction is forwarded to all ammeter terminals be positioned on a phase, b phase and c phase three-phase and four-line low-voltage circuit by power line carrier.Each ammeter terminal gone up mutually gathers corresponding electric power data and is sent to controller 3 by concentrator carrier communication module.
Therefore, by arrange concentrator carrier communication module can at the scene fast, copy reading in bulk heterogeneous (a phase, b phase and c phase) circuit powers on the electric power data of meter terminal.
It should be noted that, the concentrator carrier communication module in low pressure electricity consumption that the application provides on-the-spot batch somascope specifically assigns on one piece of circuit board, and circuit board obtains to obtain the electricity in low-voltage circuit by power taking interface direct.Can also arrange a block instruction conversion module on circuit boards, the meter reading instruction such as address code and meter reading data item message being mainly used in the ammeter terminal sent by controller 3 changes into the data command that carrier communication module can identify.Concentrator carrier communication module is by being connected with controller 3 by serial ports after instruction forwarding module again.
Data source and sink 2 and ammeter terminal that the application provides realize data mainly through power line carrier and transmit, ammeter terminal inner is provided with carrier communication module, and data source and sink 2 inside need be provided with the carrier communication module identical with the carrier communication module model of tested ammeter terminal inner, and just can to realize the transmission of data message mutual.
Therefore, in order to copy reading is configured with the ammeter terminal of the carrier communication module of different model all sidedly, the data source and sink 2 that the application provides comprises multiple concentrator carrier communication module, and the model of each concentrator carrier communication module is different.
Each concentrator carrier communication module is all connected by serial ports with controller 3, and the other end is connected by power taking interface and three-phase and four-line low-voltage circuit.
In data source and sink 2, be provided with selector switch 5, selector switch 5 one end is connected with controller 3, and the other end is connected with all concentrator carrier communication module.The concentrator carrier communication module of a model only can be selected to carry out work when the somascope work of low pressure electricity consumption on-the-spot batch.Therefore, selector switch 5 can select the concentrator carrier communication module of corresponding model to carry out work under the control of controller 3, and accordingly, the concentrator carrier communication module of other models then quits work, and does not access in low-voltage circuit.
According to statistics, mainly comprise the carrier communication module of three kinds of models in the market, therefore, data source and sink can comprise the concentrator carrier communication module of three different models, is respectively concentrator carrier communication module 201, concentrator carrier communication module 202, concentrator carrier communication module 203.The concentrator carrier communication module of three different models is all inserted on one piece of circuit board, and circuit board is directly powered by the low-voltage circuit connected.In each concentrator carrier communication module, be provided with routing module, routing module can realize 15 grades of repeater modes and check meter, and can be connected to more ammeter terminal, copy passband higher.
Refer to Fig. 2, the second structural representation of the low pressure electricity consumption on-the-spot batch somascope that Fig. 2 provides for the application, Fig. 2 mainly uses three pieces of concentrator carrier communication module as data source and sink.
The data source and sink that the application provides can also be copy control device, destroies control device inside and is also provided with carrier communication module, but do not have coupling circuit, coupling transformer and routing module, be therefore only applicable to single-phase copy reading data.Refer to Fig. 3, the 3rd structural representation of the low pressure electricity consumption on-the-spot batch somascope that Fig. 3 provides for the application, Fig. 3 mainly uses and copies control device as data source and sink.
Thus, low pressure electricity consumption that the application provides on-the-spot batch somascope needs that configuration three is out of phase copies control device, is respectively that A phase copies control device 211, B phase copies control device 212 and c phase copies control device 213.
A phase is destroyed control device 211 one end and is connected by com serial ports with controller 3, and the other end is connected by power line carrier and a phase low-voltage circuit meter terminal that powers on; B phase is destroyed control device 212 one end and is connected by com serial ports with controller 3, and the other end is connected by power line carrier and the b phase low-voltage circuit meter terminal that powers on; C phase is destroyed control device 213 one end and is connected by com serial ports with controller 3, and the other end is connected by power line carrier and the c phase low-voltage circuit meter terminal that powers on.A phase copies control device 211 directly copy reading can be connected to the electric power data of the ammeter terminal on a phase low-voltage circuit, B phase copies control device 212 directly copy reading can be connected to the electric power data of the ammeter terminal on b phase low-voltage circuit, and C phase copies control device 213 directly copy reading can be connected to the electric power data of the ammeter terminal on c phase low-voltage circuit.
Therefore, copy control device 211, B phase by A phase to copy control device 212 and C phase and copy control device 213 and copy reading can be arranged on the electric power data of all ammeter terminals of three-phase and four-line low-voltage circuit end all sidedly.
Equally, in order to mate the ammeter terminal with different model, data source and sink 2 can comprise three groups and copy control device group, be respectively that A group copies control device group, B group copies control device group and C group copies control device group, often group is copied control device and is included A phase and copy control device 211, B phase and copy control device 212 and C phase copies control device 213, the model of copying the carrier communication module of control device inside in same group is identical, and the model of copying the carrier communication module of control device inside of different group is different.Corresponding, a selector switch 5 can also be set and control device group for selecting corresponding copying.
Concentrator carrier communication module is by the electric power data of three-phase and four-line copy reading simultaneously ammeter terminal, and both can point-to-point copy reading, also can pass through routing module copy reading, routing module supports ten Pyatyi relayings, copying logical distance is 5-8 times that copies control device, and copying passband can reach more than 95%.Therefore, data source and sink 2 prioritizing selection concentrator carrier communication module in the present embodiment.
The low pressure electricity consumption that the application provides on-the-spot batch somascope can also comprise a printer 6 be connected with controller 3, for printing the data result after analyzing and processing.Controller 3 is a kind of opertaing devices can receiving and dispatching instruction, can be the terminals such as smart mobile phone, panel computer, touch screen computer.
Low pressure electricity consumption that the application provides on-the-spot batch somascope is mainly used in the on-the-spot low-voltage circuit that gathers in bulk and powers on the electric power data of meter terminal, and can in the wiring of any point three-phase and four-line.When after the data analysis software being implanted into difference in functionality at controller, then low pressure electricity consumption on-the-spot batch somascope can also have the function of corresponding data processing.Such as, stealing electroanalysis software can be implanted at controller, by the electric power data that screening strength receives, such as table number, electricity, voltage, electric current, zero-sequence current, active power, reactive power etc., the stealing mode of changing ammeter etc. in shunting, point platen press, off-balancesheet mode of connection mistake, table accurately can be judged, and directly generate stealing anomaly analysis result, or by anticipation stealing mode, automatically generate stealing suspicion situation statistical report form.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. a low pressure electricity consumption on-the-spot batch somascope, is characterized in that, comprising:
By the power taking interface that cable is connected with tested three-phase and four-line low-voltage circuit;
The data source and sink of data interaction is carried out by the multiple ammeter terminals on power line carrier and tested three-phase and four-line low-voltage circuit;
Be connected by serial ports with described data source and sink, and send the controller of meter reading instruction to described data source and sink;
The supply unit be connected with described controller and described power taking interface;
Carry the casing of described power taking interface, data source and sink, controller and supply unit.
2. low pressure electricity consumption according to claim 1 on-the-spot batch somascope, it is characterized in that, described data source and sink comprises:
At least one concentrator carrier communication module, the model of each concentrator carrier communication module is different;
Concentrator carrier communication module one end is connected with described controller by com serial ports, and the other end is connected with the ammeter terminal on three-phase and four-line low-voltage circuit by power line carrier.
3. low pressure electricity consumption according to claim 2 on-the-spot batch somascope, it is characterized in that, described data source and sink also comprises:
One end is connected with described controller, and the other end is connected with all concentrator carrier communication module, and the meter reading instruction sent according to controller selects the selector switch of the concentrator carrier communication module of corresponding model.
4. low pressure electricity consumption according to claim 3 on-the-spot batch somascope, it is characterized in that, the number of described concentrator carrier communication module is 3.
5. low pressure electricity consumption according to claim 1 on-the-spot batch somascope, it is characterized in that, described data source and sink comprises:
One end is connected by com serial ports with described controller, and the other end copies control device by power line carrier and a phase low-voltage circuit A phase that meter terminal is connected that powers on;
One end is connected by com serial ports with described controller, and the other end copies control device by power line carrier and the b phase low-voltage circuit B phase that meter terminal is connected that powers on;
One end is connected by com serial ports with described controller, and the other end copies control device by power line carrier and the c phase low-voltage circuit C phase that meter terminal is connected that powers on.
6. low pressure electricity consumption according to claim 1 on-the-spot batch somascope, is characterized in that, also comprise: the printer be connected with described controller.
7. low pressure electricity consumption according to claim 1 on-the-spot batch somascope, it is characterized in that, described controller comprises smart mobile phone, panel computer and touch screen computer.
8. low pressure electricity consumption according to claim 1 on-the-spot batch somascope, it is characterized in that, described power taking interface comprises fire-wire interfaces, zero line interface, a interfaces, b interfaces, c interfaces and n zero line interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520672202.0U CN204990682U (en) | 2015-09-02 | 2015-09-02 | On --spot detector in batches of low pressure power consumption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520672202.0U CN204990682U (en) | 2015-09-02 | 2015-09-02 | On --spot detector in batches of low pressure power consumption |
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| Publication Number | Publication Date |
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| CN204990682U true CN204990682U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520672202.0U Expired - Fee Related CN204990682U (en) | 2015-09-02 | 2015-09-02 | On --spot detector in batches of low pressure power consumption |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105809941A (en) * | 2016-03-15 | 2016-07-27 | 安阳工学院 | MBUS heat meter data collection controller and collection method |
| CN107026677A (en) * | 2017-03-30 | 2017-08-08 | 泰州卓智信息技术有限公司 | A kind of ammeter network and its communication means based on three-phase electricity |
| CN110609250A (en) * | 2019-09-11 | 2019-12-24 | 深圳市灵感智慧科技有限公司 | Batch calibration method for electric quantity metering circuits |
| CN111537818A (en) * | 2020-05-11 | 2020-08-14 | 国网上海市电力公司 | Intelligent diagnosis device for abnormal loss of public transformer |
-
2015
- 2015-09-02 CN CN201520672202.0U patent/CN204990682U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105809941A (en) * | 2016-03-15 | 2016-07-27 | 安阳工学院 | MBUS heat meter data collection controller and collection method |
| CN107026677A (en) * | 2017-03-30 | 2017-08-08 | 泰州卓智信息技术有限公司 | A kind of ammeter network and its communication means based on three-phase electricity |
| CN110609250A (en) * | 2019-09-11 | 2019-12-24 | 深圳市灵感智慧科技有限公司 | Batch calibration method for electric quantity metering circuits |
| CN111537818A (en) * | 2020-05-11 | 2020-08-14 | 国网上海市电力公司 | Intelligent diagnosis device for abnormal loss of public transformer |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Pang Luchao Inventor after: Feng Yongjun Inventor after: Wei Fei Inventor after: Zhang Kan Inventor before: Pang Luchao |
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| COR | Change of bibliographic data | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20200902 |
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| CF01 | Termination of patent right due to non-payment of annual fee |