CN108680810A - A kind of networking line loss on-line monitoring device - Google Patents
A kind of networking line loss on-line monitoring device Download PDFInfo
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- CN108680810A CN108680810A CN201810504359.0A CN201810504359A CN108680810A CN 108680810 A CN108680810 A CN 108680810A CN 201810504359 A CN201810504359 A CN 201810504359A CN 108680810 A CN108680810 A CN 108680810A
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- line loss
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- General Physics & Mathematics (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a kind of networking line loss on-line monitoring devices, including：Monitor terminal, for being monitored to the circuit in detection range, transmit signals to the first wireless communication module, positioning device is triggered simultaneously, and positioning signal occurs, the positioning device, for the signal of venue location where the live signal of different monitoring device and its to be transferred to signal receiving processor；Line loss analyzing module, is analyzed by theoretical line loss caluclation and analysis module, realizes line loss on-line monitoring and drop damage analysis；Transformer control terminal comprising signal receiving processor, transformer load management terminal and the second wireless communication module.The present invention realizes that low-voltage platform area theory wire loss calculates automatically, practical line loss monitors in real time and low-voltage platform area drop damage analysis in terminal, has the characteristics that precision is high, the linearity is good, response is fast and overload capacity is strong, can effectively detect the information of line loss.
Description
Technical field
The present invention relates to line loss on-line monitoring technical field, specially a kind of networking line loss on-line monitoring device.
Background technology
Electric power line loss is an important indicator of power quality, and power departments at different levels are all paid much attention to, and find stealing in time
User and metering fault are the problems of electric power line loss most headache；Currently, generally metering AC sampling ratio can be installed additional in user terminal
Compared with analysis and manual inspection failure, the data that this mode acquires are imperfect, electricity that can not be in one region of W-response
The line of force is damaged, and is gone wrong and is needed the inquiry of level-one level-one, cost of labor too high.
Such as application No. is the Chinese patents of CN201320379826.4, and it discloses a kind of power circuits based on Internet of Things
Line loss on-line monitoring system belongs to power line damage monitoring technical field；The technical issues of solution is：There is provided one kind can be whole
Body monitors the monitoring system of areal power substation electric power line loss；The technical solution adopted is that：A kind of power circuit based on Internet of Things
Line loss on-line monitoring system includes electric substation's monitor terminal mounted on electric substation, the prison of the transformer mounted on cell transformer
Control terminal and load management terminal mounted on resident's ammeter, electric substation's monitor terminal include powering for data analysis and calculating
Amount, monitored by electricity and line loss curve graph computer, for show power supply volume, by electricity and line loss curve graph display screen and
First wireless communication module, the display screen and the first wireless communication module are connected with monitoring computer respectively；The utility model
Suitable for power department.
But said program has the following disadvantages：
1, to the slewing distortion of detection signal, accuracy in detection is low；
2, circuit cannot be monitored in real time, circuit it is on fire or overload when, be unable to fast reaction, safety is inadequate.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of networking line loss proposed is supervised in real time
Survey device.
To achieve the above object, the present invention provides the following technical solutions：
A kind of networking line loss on-line monitoring device, including：
Monitor terminal transmits signals to the first wireless communication module, simultaneously for being monitored to the circuit in detection range
It triggers positioning device and positioning signal, the positioning device, for the live signal of different monitoring device and its institute is on the scene occurs
The signal of institute position is transferred to signal receiving processor；
Line loss analyzing module, is analyzed by theoretical line loss caluclation and analysis module, realizes line loss on-line monitoring and drop damage
Analysis；
Electric energy meter hour line loss data are connect with electric energy meter by RS485 buses for line loss analyzing module and carry out data acquisition
And store and analyzed, and line loss model can be dynamically set up by signal receiving processor, complete automatic theory wire loss meter
It calculates and analyzes, and realize that process is simple and convenient, greatly improve the real-time of data and the accuracy of line loss analyzing；
Transformer control terminal comprising signal receiving processor, transformer load management terminal and the second wireless communication module.
Preferably, the monitor terminal include high-speed ball camera, temperature inductor, smoke inductor, display screen and
Warning device, the high-speed ball camera is by the picture taken by the first wireless communication module real-time display in display screen
On, the temperature inductor is used to detect the temperature of circuit, and the smoke inductor is used to detect the smokescope of circuit, works as line
Road temperature or smokescope are more than scheduled security interval, triggering warning device alarm.
Preferably, the line loss analyzing module passes the electric meter signal data of acquisition through voltage sensor and closed loop current
Sensor is converted to low-voltage, low current signal.
Preferably, the electric energy meter hour line loss data packet includes the summary table active energy of electric energy meter, summary table capacity of idle power, uses
The total active energy in family, the total capacity of idle power of user, summary table average voltage, summary table average power factor.
Preferably, first wireless communication module, which is connected by wireless network with the second wireless communication module, is led to
News, the positioning device is electrically connected at the first wireless communication module and the second wireless communication module, and taiwan area transformer is compiled
Number and location information be transferred to internet terminal.
Preferably, the signal receiving processor is arm processor.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention realizes low-voltage platform area theory wire loss in terminal
It is automatic calculate, practical line loss monitor in real time and low-voltage platform area drop damage is analyzed, line loss analyzing module is by the electric meter signal number of acquisition
Low-voltage, low current signal are converted to according to through voltage sensor and closed-loop current sensors, original letter can be converted with minimum distortion
Number, have the characteristics that precision is high, the linearity is good, response is fast and overload capacity is strong, can effectively detect the information of line loss；Clipping the ball is taken the photograph
Camera by the picture taken by the first wireless communication module real-time display on a display screen, temperature inductor be used for detection line
The temperature on road, smoke inductor are used to detect the smokescope of circuit, when line temperature or smokescope are more than scheduled peace
Between the whole district, triggering warning device alarm.
Description of the drawings
Fig. 1 is present system schematic diagram.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
At present power distribution network there are the uneconomical operation of transformer, low-voltage platform area supply line is unreasonable, three-phase load unbalance,
The problems such as power factor is low, theoretical line loss caluclation is difficult；And each province and city city net changes, more with the rapid growth of economy continuous
Newly, taiwan area and the power supply relationship of user change relationship and increase, and data management is difficult to keep up with.For current technology means, by
It is larger by seasonal effect fluctuation in taiwan area loss, the reason of can not really analyzing taiwan area damage void and change.The country makes at present
Theory wire loss analysis software, the overwhelming majority are offline theoretical line loss caluclations, and drop damage instructs dynamics limited.And at present
The theory wire loss analysis software running environment used depends on server system, cannot achieve the direct straight use of line loss analyzing.
Theoretical line loss caluclation is carried out to low-voltage distribution transformer platform district, accurately grasps the situation of current low-voltage platform area line loss per unit, it is right
Carrying out good Controlling line loss work from now on has great significance：On the one hand it will be seen that and grasp low pressure after current electric network reconstruction
The integral level of line loss per unit and the composition of line loss；On the other hand be conducive to the more science in Controlling line loss work from now on to close
The formulation of reason assigns objective plan to each taiwan area, and provides foundation for line loss analyzing, examination, and management is provided for drop damage work
Main direction, targetedly work out reducing loss measure, realize the requirement of line loss fine-grained management.
Referring to Fig. 1, the present invention provides a kind of technical solution：
A kind of networking line loss on-line monitoring device, including：
Monitor terminal transmits signals to the first wireless communication module, simultaneously for being monitored to the circuit in detection range
It triggers positioning device and positioning signal, the positioning device, for the live signal of different monitoring device and its institute is on the scene occurs
The signal of institute position is transferred to signal receiving processor；
Line loss analyzing module, is analyzed by theoretical line loss caluclation and analysis module, realizes line loss on-line monitoring and drop damage
Analysis；
Electric energy meter hour line loss data are connect with electric energy meter by RS485 buses for line loss analyzing module and carry out data acquisition
And store and analyzed, and line loss model can be dynamically set up by signal receiving processor, complete automatic theory wire loss meter
It calculates and analyzes, and realize that process is simple and convenient, greatly improve the real-time of data and the accuracy of line loss analyzing；
Transformer control terminal comprising signal receiving processor, transformer load management terminal and the second wireless communication module.
The monitor terminal includes high-speed ball camera, temperature inductor, smoke inductor, display screen and alarm dress
Set, the high-speed ball camera by the picture taken by the first wireless communication module real-time display on a display screen, it is described
Temperature inductor is used to detect the temperature of circuit, and the smoke inductor is used to detect the smokescope of circuit, works as line temperature
Or smokescope is more than scheduled security interval, triggering warning device alarm.
The line loss analyzing module turns the electric meter signal data of acquisition through voltage sensor and closed-loop current sensors
It is changed to low-voltage, low current signal.It can be with minimum distortion converting raw signals, with precision is high, the linearity is good, response is fast and mistake
The features such as loading capability is strong can effectively detect the information of line loss.
The summary table active energy, summary table capacity of idle power, user that the electric energy meter hour line loss data packet includes electric energy meter always have
Work(electricity, the total capacity of idle power of user, summary table average voltage, summary table average power factor.
First wireless communication module, which is connected by wireless network with the second wireless communication module, to be communicated, described fixed
Position device is electrically connected at the first wireless communication module and the second wireless communication module, and taiwan area transformer number and position are believed
Breath is transferred to internet terminal.
The signal receiving processor is arm processor.
The present invention realizes that low-voltage platform area theory wire loss calculates automatically, practical line loss monitors in real time and low-voltage platform in terminal
Area's drop damage analysis, line loss analyzing module convert the electric meter signal data of acquisition through voltage sensor and closed-loop current sensors
It, can be with minimum distortion converting raw signals, with precision is high, the linearity is good, response is fast and overload for low-voltage, low current signal
The features such as ability is strong can effectively detect the information of line loss；The high-speed ball camera is wireless by first by the picture taken
On a display screen, the temperature inductor is used to detect the temperature of circuit to communication module real-time display, and the smoke inductor is used
In the smokescope of detection circuit, when line temperature or smokescope are more than scheduled security interval, triggering warning device report
It is alert.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of networking line loss on-line monitoring device, which is characterized in that including：
Monitor terminal transmits signals to the first wireless communication module, simultaneously for being monitored to the circuit in detection range
It triggers positioning device and positioning signal, the positioning device, for the live signal of different monitoring device and its institute is on the scene occurs
The signal of institute position is transferred to signal receiving processor；
Line loss analyzing module, is analyzed by theoretical line loss caluclation and analysis module, realizes line loss on-line monitoring and drop damage
Analysis；
Electric energy meter hour line loss data are connect with electric energy meter by RS485 buses for line loss analyzing module and carry out data acquisition
And store and analyzed, and line loss model can be dynamically set up by signal receiving processor, complete automatic theory wire loss meter
It calculates and analyzes, and realize that process is simple and convenient, greatly improve the real-time of data and the accuracy of line loss analyzing；
Transformer control terminal comprising signal receiving processor, transformer load management terminal and the second wireless communication module.
2. a kind of networking line loss on-line monitoring device according to claim 1, it is characterised in that：The monitor terminal includes
There are high-speed ball camera, temperature inductor, smoke inductor, display screen and warning device, the high-speed ball camera that will shoot
On a display screen by the first wireless communication module real-time display, the temperature inductor is used to detect the temperature of circuit to the picture arrived
Degree, the smoke inductor are used to detect the smokescope of circuit, when line temperature or smokescope are more than scheduled safety
Section, triggering warning device alarm.
3. a kind of networking line loss on-line monitoring device according to claim 1, it is characterised in that：The line loss analyzing module
The electric meter signal data of acquisition are converted into low-voltage, low current signal through voltage sensor and closed-loop current sensors.
4. a kind of networking line loss on-line monitoring device according to claim 1, it is characterised in that：The electric energy meter hour line
Damage data include the summary table active energy of electric energy meter, summary table capacity of idle power, the total active energy of user, the total capacity of idle power of user, total
Table average voltage, summary table average power factor.
5. a kind of networking line loss on-line monitoring device according to claim 1, it is characterised in that：First wireless telecommunications
Module, which is connected by wireless network with the second wireless communication module, to be communicated, and it is wireless that the positioning device is electrically connected at first
Communication module and the second wireless communication module, and taiwan area transformer number and location information are transferred to internet terminal.
6. a kind of networking line loss on-line monitoring device according to claim 1, it is characterised in that：The signal reception processing
Device is arm processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810504359.0A CN108680810A (en) | 2018-05-24 | 2018-05-24 | A kind of networking line loss on-line monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810504359.0A CN108680810A (en) | 2018-05-24 | 2018-05-24 | A kind of networking line loss on-line monitoring device |
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| Publication Number | Publication Date |
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| CN108680810A true CN108680810A (en) | 2018-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810504359.0A Pending CN108680810A (en) | 2018-05-24 | 2018-05-24 | A kind of networking line loss on-line monitoring device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110456140A (en) * | 2019-08-20 | 2019-11-15 | 国网安徽省电力有限公司淮南供电公司 | A kind of platform area line loss exception monitoring system based on wireless camera |
| CN111060760A (en) * | 2019-12-13 | 2020-04-24 | 西安锐驰电器有限公司 | Line loss detection system and method |
| CN113125882A (en) * | 2021-03-24 | 2021-07-16 | 国网河北省电力有限公司检修分公司 | Power line route loss real-time monitoring system based on Internet of things |
| CN113433384A (en) * | 2021-06-22 | 2021-09-24 | 国家电网有限公司 | Low-voltage Internet of things perception terminal device and method for line loss analysis |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110456140A (en) * | 2019-08-20 | 2019-11-15 | 国网安徽省电力有限公司淮南供电公司 | A kind of platform area line loss exception monitoring system based on wireless camera |
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| CN113433384A (en) * | 2021-06-22 | 2021-09-24 | 国家电网有限公司 | Low-voltage Internet of things perception terminal device and method for line loss analysis |
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Application publication date: 20181019 |
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