CN105548677A - Line loss detection device and line loss detection system - Google Patents
Line loss detection device and line loss detection system Download PDFInfo
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- CN105548677A CN105548677A CN201510901794.3A CN201510901794A CN105548677A CN 105548677 A CN105548677 A CN 105548677A CN 201510901794 A CN201510901794 A CN 201510901794A CN 105548677 A CN105548677 A CN 105548677A
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- line loss
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/001—Measuring real or reactive component; Measuring apparent energy
- G01R21/002—Measuring real component
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Abstract
The invention provides a line loss detection device and a line loss detection system. The line loss detection device comprises a line loss collector and a line loss concentrator which are connected with each other. The line loss concentrator stores preset grid line reference data, and is connected with at least one external user meter terminal. The line loss collector collects the data of the at least one external user meter terminal, gets user meter data, and sends the user meter data to the line loss concentrator. The line loss concentrator calculates the grid line loss value according to the user meter data and the preset grid line reference data. There is no need to manually collect and process data in the whole process. Efficient detection of grid line loss is achieved.
Description
Technical field
The present invention relates to electrical net detect technical field, particularly relate to line loss detector and line loss detection system.
Background technology
Electric system needs the customer power supply to extensive area, and ammeter is as the instrument of conventional metering electric energy, and electricity operator needs regularly to patrol and examine maintenance to ammeter and respective lines.
Usually, to in the maintenance of ammeter, maintainer needs to detect ammeter from house to house, and gather the data of ammeter, calculate according to the line loss of the data value collected to power distribution network, but due to the quantity of ammeter very large, maintainer needs to carry out a large amount of collecting works, and typing is one by one carried out to data, and then calculate the line loss value of power distribution network in this region.
When carrying out line loss calculation to power distribution network at present, need manually to gather ammeter data, workload is large, efficiency is low.
Summary of the invention
Based on this, be necessary for the low problem of current power network line line loss detection efficiency, a kind of line loss detector and line loss detection system are efficiently provided.
A kind of line loss detector, comprises interconnective line loss collector and line loss concentrator, stores default power network line reference data in described line loss concentrator;
Described line loss collector is connected with at least one external user ammeter terminal;
Described line loss collector gathers the data of described external user ammeter terminal, obtain electric supply meter data, send described electric supply meter data to described line loss concentrator, described line loss concentrator, according to described electric supply meter data and described default power network line reference data, calculates power network line line loss value.
A kind of line loss detection system, comprises described line loss detector and at least one electric supply meter terminal;
Described line loss detector is connected with described electric supply meter terminal.
Line loss detector of the present invention comprises interconnective line loss collector and line loss concentrator, default power network line reference data is stored in line loss concentrator, line loss collector is connected with at least one external user ammeter terminal, line loss collector gathers the data of described external user ammeter terminal, obtain electric supply meter data, send electric supply meter data to line loss concentrator, line loss concentrator, according to electric supply meter data and default power network line reference data, calculates power network line line loss value.In whole process, without the need to artificial image data and process data, the efficient detection to power network line line loss can be realized.
In addition, the present invention also provides a kind of line loss detection system, comprises interconnective line loss detector and at least one electric supply meter terminal, without the need to artificial image data and process data, can realize the efficient detection to power network line line loss.
Accompanying drawing explanation
Fig. 1 is the structural representation of line loss detector of the present invention first embodiment;
Fig. 2 is the structural representation of line loss detector of the present invention second embodiment.
Embodiment
As shown in Figure 1, a kind of line loss detector, comprises interconnective line loss collector 100 and line loss concentrator 200, stores default power network line reference data in described line loss concentrator 200;
Described line loss collector 100 is connected with at least one external user ammeter terminal;
Described line loss collector 100 gathers the data of described external user ammeter terminal, obtain electric supply meter data, send described electric supply meter data to described line loss concentrator 200, described line loss concentrator 200, according to described electric supply meter data and described default power network line reference data, calculates power network line line loss value.
Line loss refers to the energy loss of distributing with form of thermal energy, is the active power of resistance, conductance consumption.Presetting power network line reference data is pre-stored within line loss concentrator 200, and it mainly can comprise the data such as the input current of power network line, input voltage, power input, power network line resistance and power network line bearing power.These data gather in advance to be stored in line loss concentrator 200.The power input of power network line can be known according to default power network line reference data, can know that power network line exports the power of the output of this user to according to electric supply meter data, power network line line loss value can be calculated according to the power input of power network line and output power.
The distribution of external smart ammeter terminal is arranged at each user family, and line loss collector 100 gathers the data of described external user ammeter terminal, and obtain electric supply meter data, its data collected can be sent to line loss concentrator 200 by wireless or wired mode.Specifically, line loss collector 100 can be multiple, the distributed setting of multiple line loss collectors 100, and each line loss collector 100 can be connected with single outside ammeter terminal, also can be connected with multiple outside ammeter terminal, the data of external user ammeter terminal described in accurate acquisition.Store above-mentioned default power network line reference data in line loss concentrator 200, line loss concentrator 200, according to electric supply meter data and default power network line reference data, calculates power network line line loss value.This computation process can adopt prior art and known formula of mathematical to calculate power network line line loss value.
Line loss detector of the present invention comprises interconnective line loss collector 100 and line loss concentrator 200, default power network line reference data is stored in line loss concentrator 200, line loss collector 100 is connected with at least one external user ammeter terminal, line loss collector 100 gathers the data of described external user ammeter terminal, obtain electric supply meter data, send electric supply meter data to line loss concentrator 200, line loss concentrator 200, according to electric supply meter data and default power network line reference data, calculates power network line line loss value.In whole process, without the need to artificial image data and process data, the efficient detection to power network line line loss can be realized.
As shown in Figure 2, wherein in an embodiment, described line loss detector also comprises Registering modules 300, described Registering modules 300 is arranged between described line loss collector 100 and described line loss concentrator 200, and described Registering modules 300 is for matching described line loss collector 100 and described line loss concentrator 200 and register.
Line loss collector 100 and line loss concentrator 200 match and use, and single line loss concentrator 200 can be connected with multiple line loss collector 100, and single line loss concentrator 200 also can be connected with single line loss collector 100.In practical engineering application, each line loss collector 100 and each line loss concentrator 200 are provided with identification mark (such as respective physical address), identify based on respective identification, line loss collector 100 and line loss concentrator 200 match and register, set up communication linkage (source address that explicit data is mutual and destination address) each other, prepare data interaction each other.
As shown in Figure 2, wherein in an embodiment, described line loss detector also comprises timer 400, and described timer 400 is connected with described line loss collector 100;
Described timer 400 gathers the time interval of the data of described external user ammeter terminal for setting described line loss collector 100.
Timer 400 sets the time interval that line loss collector 100 gathers the data of external user ammeter terminal, such as, can set the data gathering an external user ammeter terminal every 1 second.
As shown in Figure 2, wherein in an embodiment, described line loss collector 100 comprises interconnective acquisition chip 120 and communication module 140, and described acquisition chip 120 is connected with external user ammeter terminal described at least one, and described communication module 140 is connected with described line loss concentrator 200.
Acquisition chip 120 gathers the data of at least one external user ammeter terminal, and the data collected are sent to line loss concentrator 200 by communication module 140.Communication module 140 can be WIFI communication module, bluetooth communication or radio-frequency communication module.
As shown in Figure 2, wherein in an embodiment, described line loss concentrator 200 comprises interconnective friendship and adopts chip 220 and carrier chip 240, and described friendship is adopted chip 220 and is connected with described line loss collector 100;
Described friendship adopts chip 220 for receiving described electric supply meter data, and described carrier chip 240, for according to described electric supply meter data and described default power network line reference data, calculates power network line line loss value.
Hand over the electric supply meter data of adopting chip 220 and sending over for receiving line loss collector 100, carrier chip 240, for according to electric supply meter data and default power network line reference data, calculates power network line line loss value.
As shown in Figure 2, wherein in an embodiment, described line loss detector also comprises storer 500, and described storer 500 is connected with described line loss concentrator 200.
Storer 500, for storing default power network line reference data, can also be used for electric supply meter data that stored record line loss collector 100 gathers and the power network line line loss value that calculates of line loss concentrator 200.
As shown in Figure 2, wherein in an embodiment, described line loss detector also comprises display 600, and described display 600 is connected with described line loss concentrator 200.
Display 600 can show the electric supply meter data and the power network line line loss value that calculates of line loss concentrator 200 that line loss collector 100 gathers, and convenient operation personnel intuitively understand current electric grid circuit line loss situation.
A kind of line loss detection system, comprises described line loss detector and at least one electric supply meter terminal;
Described line loss detector is connected with described electric supply meter terminal.
Wherein in an embodiment, described line loss detection system also comprises radio communication device, and described radio communication device is connected with described line loss detector.
The remote data of line loss detector can be wirelessly transmitted to staff by radio communication device, such as, can be sent to the smart mobile phone of staff, so that staff's long-range understanding power network line line loss situation.
Wherein in an embodiment, described supply unit is connected with described line loss detector.
Supply unit is used for providing electric energy for line loss detector.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a line loss detector, is characterized in that, comprises interconnective line loss collector and line loss concentrator, stores default power network line reference data in described line loss concentrator;
Described line loss collector is connected with at least one external user ammeter terminal;
Described line loss collector gathers the data of described external user ammeter terminal, obtain electric supply meter data, send described electric supply meter data to described line loss concentrator, described line loss concentrator, according to described electric supply meter data and described default power network line reference data, calculates power network line line loss value.
2. line loss detector according to claim 1, it is characterized in that, also comprise Registering modules, described Registering modules is arranged between described line loss collector and described line loss concentrator, and described Registering modules is used for described line loss collector and described line loss concentrator match and register.
3. line loss detector according to claim 1 and 2, is characterized in that, also comprises timer, and described timer is connected with described line loss collector;
Described timer gathers the time interval of the data of described external user ammeter terminal for setting described line loss collector.
4. line loss detector according to claim 1 and 2, it is characterized in that, described line loss collector comprises interconnective acquisition chip and communication module, and described acquisition chip is connected with external user ammeter terminal described at least one, and described communication module is connected with described line loss concentrator.
5. line loss detector according to claim 1 and 2, is characterized in that, described line loss concentrator comprises interconnective friendship and adopts chip and carrier chip, and described friendship is adopted chip and is connected with described line loss collector;
Described friendship adopts chip for receiving described electric supply meter data, and described carrier chip is used for according to described electric supply meter data and described default power network line reference data, calculates power network line line loss value.
6. line loss detector according to claim 1 and 2, is characterized in that, also comprises storer, and described storer is connected with described line loss concentrator.
7. line loss detector according to claim 1 and 2, is characterized in that, also comprises display, and described display is connected with described line loss concentrator.
8. a line loss detection system, is characterized in that, comprises the line loss detector as described in claim 1-7 any one and at least one electric supply meter terminal;
Described line loss detector is connected with described electric supply meter terminal.
9. line loss detection system according to claim 8, is characterized in that, also comprise radio communication device, and described radio communication device is connected with described line loss detector.
10. line loss detection system according to claim 8 or claim 9, it is characterized in that, also comprise supply unit, described supply unit is connected with described line loss detector.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510901794.3A CN105548677A (en) | 2015-12-08 | 2015-12-08 | Line loss detection device and line loss detection system |
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| CN201510901794.3A CN105548677A (en) | 2015-12-08 | 2015-12-08 | Line loss detection device and line loss detection system |
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| CN105548677A true CN105548677A (en) | 2016-05-04 |
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| CN201510901794.3A Pending CN105548677A (en) | 2015-12-08 | 2015-12-08 | Line loss detection device and line loss detection system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109191822A (en) * | 2018-11-09 | 2019-01-11 | 安徽顺开电气有限公司 | A kind of tele-control system and its control method of voltage dip instrument |
| CN111060760A (en) * | 2019-12-13 | 2020-04-24 | 西安锐驰电器有限公司 | Line loss detection system and method |
| CN111487461A (en) * | 2020-04-22 | 2020-08-04 | 国网河北省电力有限公司沧州供电分公司 | Line loss monitoring system |
| CN111711192A (en) * | 2020-06-22 | 2020-09-25 | 国网湖南省电力有限公司 | Real-time line loss analysis method and system for lean management of line loss of support station area |
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| CN102957145A (en) * | 2012-11-19 | 2013-03-06 | 余姚市供电局 | Budgeting device of line loss of power distribution network |
| CN102998561A (en) * | 2012-11-22 | 2013-03-27 | 余姚市供电局 | Device and system for detecting line loss |
| CN103063952A (en) * | 2012-12-20 | 2013-04-24 | 余姚市供电局 | Line loss concentrator |
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2015
- 2015-12-08 CN CN201510901794.3A patent/CN105548677A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102957145A (en) * | 2012-11-19 | 2013-03-06 | 余姚市供电局 | Budgeting device of line loss of power distribution network |
| CN102998561A (en) * | 2012-11-22 | 2013-03-27 | 余姚市供电局 | Device and system for detecting line loss |
| CN103063952A (en) * | 2012-12-20 | 2013-04-24 | 余姚市供电局 | Line loss concentrator |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109191822A (en) * | 2018-11-09 | 2019-01-11 | 安徽顺开电气有限公司 | A kind of tele-control system and its control method of voltage dip instrument |
| CN111060760A (en) * | 2019-12-13 | 2020-04-24 | 西安锐驰电器有限公司 | Line loss detection system and method |
| CN111487461A (en) * | 2020-04-22 | 2020-08-04 | 国网河北省电力有限公司沧州供电分公司 | Line loss monitoring system |
| CN111711192A (en) * | 2020-06-22 | 2020-09-25 | 国网湖南省电力有限公司 | Real-time line loss analysis method and system for lean management of line loss of support station area |
| CN111711192B (en) * | 2020-06-22 | 2022-03-11 | 国网湖南省电力有限公司 | Real-time line loss analysis method and system for lean management of line loss of support station area |
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