CN207051383U - A kind of intelligent apparatus for avoiding electricity fraudulent - Google Patents
A kind of intelligent apparatus for avoiding electricity fraudulent Download PDFInfo
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- CN207051383U CN207051383U CN201720816028.1U CN201720816028U CN207051383U CN 207051383 U CN207051383 U CN 207051383U CN 201720816028 U CN201720816028 U CN 201720816028U CN 207051383 U CN207051383 U CN 207051383U
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Abstract
The utility model discloses a kind of intelligent apparatus for avoiding electricity fraudulent, it includes data analysis instrument, high-voltage radio detector, the data analysis instrument includes CPU, wireless communication module and RS485 interfaces are connected with the CPU, the high-voltage radio detector is connected through wireless network with the wireless communication module;The high-voltage radio detects the three-phase load current signal for gathering high-tension bus-bar trackside and the three-phase load current signal collected is sent into the CPU through the wireless communication module, the three-phase load current signal for the user side that the RS485 interfaces are used to connect the electric energy meter of user side and collect electric energy meter is sent to the CPU, the CPU is by the three-phase load current signal of comparative analysis high-tension bus-bar trackside and the three-phase load current signal of user side, so as to judge that user whether there is electricity stealing.
Description
Technical field
Distribution network automated technical field is the utility model is related to, is more particularly to a kind of intelligent network anti-electricity-theft device.
Background technology
Stealing problem not only influences the regular supply order of electric power enterprise, also has a strong impact on economic construction and development and society
It can stablize.A very long time, stealing technology is more and more intelligent, and electricity stealing is than more hidden in the past, these factors and low water
Flat application technology of opposing electricity-stealing causes Utilities Electric Co.'s interests and is seriously damaged.Therefore, only preferably strengthen stealing technology water
Gentle means, power stealing leak is blocked, create good supply of electric power, could preferably be economic development service.In the prior art
Mainly include in Prevention Stealing Electricity Technology:
Strengthen the management of measuring equipment:Possesses the electricity for function of opposing electricity-stealing using metering box special, using pick-proof sealing lead, selection
Energy table, closing transformer low voltage line end metering device conductor, installing Special metering cabinet and measuring screen and the distribution opposed electricity-stealing become
Depressor, selection possess multiplying power of current transformer of reasonable metering device etc..
Set up power information acquisition system:By the mode timing acquiring such as remote meter reading, negative control terminal, net list electricity,
The data such as voltage, electric current, power, and data are analyzed, judge specially whether change user power utilization is normal.
The operation conditions of user's measuring equipment is monitored using charge monitor:Wireless current transducer is arranged on
Three positions of power transformer, it is the outlet of high-voltage power line input port, low-voltage power line output port, user side respectively
Port, monitoring is amplified to the temperature of current signal and line node by wireless current transducer generating source.And pass through
Micro radio current transducer is transmitted signals on GSM/GPRS remote monitoring terminals, and remote monitoring terminal is to the nothing that receives
Line signal is handled, and is quantified the wireless signal of the high low port of power transformer during processing respectively, is compared, then calculates simultaneously
The apparent energy of current power transformer primary side and secondary side is drawn out, so as to reach the purpose of monitoring stealing.
By carrying out comprehensive analysis to above-mentioned existing anti-theft electricity technology, it has been found that existing anti-theft electricity technology can have
The single or part stealing electricity method of effect monitoring in most cases, but still more monitoring blind area be present.It is in addition, existing anti-
Stealing technology is improved or monitored in the aspect opposed electricity-stealing, and there is no using 24 hours closed loop prisons of high-low pressure data comparison
The technology and relevant device of survey.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of intelligent network anti-electricity-theft device, its detailed technology
Scheme is as follows:
A kind of intelligent network anti-electricity-theft device, it includes data analysis instrument, high-voltage radio detector, the data analyzer
Device includes CPU, wireless communication module and RS485 interfaces is connected with the CPU, the high-voltage radio detector is through wireless network
It is connected with the wireless communication module;The high-voltage radio detects the three-phase load current signal for gathering high-tension bus-bar trackside
And the three-phase load current signal collected is sent to the CPU through the wireless communication module, the RS485 interfaces are used for
Connect the electric energy meter of user side and the three-phase load current signal for the user side for collecting electric energy meter is sent to the CPU, institute
CPU is stated by the three-phase load current signal of comparative analysis high-tension bus-bar trackside and the three-phase load current signal of user side, from
And judge user and whether there is electricity stealing.
In a specific embodiment, the high-voltage radio detector includes Roche mutual inductor.
In a specific embodiment, the data analysis instrument also includes high frequency monitoring unit, the high frequency monitoring
The input of unit is connected with the RS485 interfaces, and the output end of the high frequency monitoring unit is connected with the CPU, the height
Frequency monitoring unit whether there is High-frequency Interference for monitoring user-side, so as to judge that user whether there is electricity stealing.
In a specific embodiment, it also includes external magnetic field monitoring probe, and the magnetic field monitoring probe is through electricity
Cable electrically connects with the data analysis instrument, and the magnetic field monitoring probe whether there is high-intensity magnetic field for monitoring user-side, so as to
Judge that user whether there is electricity stealing.
In a specific embodiment, ethernet interface, the data analysis instrument warp are also associated with the CPU
The too Network Communication interface realizes wireless data transmission with outside setting.
In a specific embodiment, USB interface is also associated with the CPU, can be to described by the USB interface
Data analysis instrument is debugged and updated.
Compared with prior art, the electricity consumption situation that the intelligent network anti-electricity-theft device in the present embodiment can be to user carries out real
When monitor, it can accurately judge that out user with the presence or absence of modification loop stealing, high frequency stealing, the stealing row such as high-intensity magnetic field stealing
For.
Brief description of the drawings
By reading the detailed description of hereafter preferred embodiment, it is various other the advantages of and benefit it is common for this area
Technical staff will be clear understanding.Accompanying drawing is only used for showing the purpose of preferred embodiment, and is not considered as to this practicality
New limitation.And in whole accompanying drawing, identical part is denoted by the same reference numerals.
Fig. 1 is intelligent network anti-electricity-theft device provided by the utility model;
Fig. 2 is the monitoring schematic diagram of intelligent network anti-electricity-theft device provided by the utility model.
Embodiment
Such as Fig. 1, in a specific embodiment, intelligent network anti-electricity-theft device provided by the utility model includes data analysis
Instrument 1, high-voltage radio detector 2 and magnetic field monitoring probe 3.
The data analysis instrument 1 includes CPU, wireless communication module, RS485 interfaces, high frequency monitoring unit, USB interface
And Ethernet interface, the wireless communication module, the RS485 interfaces, the high frequency monitoring unit, the USB interface and institute
Ethernet interface is stated to electrically connect with the CPU respectively.The high-voltage radio detector 2 is through wireless network and the radio communication mold
Block is connected to realize wireless data transmission.
The magnetic field monitoring probe 3 is external magnetic field monitoring probe, and it is connected to realize data through cable with the CPU
Transmission.Specifically:
As shown in Fig. 2 using embodiment provide intelligent network anti-electricity-theft device when, it is necessary first to the high-voltage radio is visited
Survey device 2 and be attached to 10kV high-tension bus-bars trackside (primary side), and by the RS485 interfaces and the electric energy meter of user side (secondary side)
(or negative control terminal) connects through 485 buses.
In the present embodiment, the high-voltage radio detector 2 uses Rogowski coil technology, and it includes Roche mutual inductor.
Roche mutual inductor have measurement accuracy height, fast response time, without blind area, will not saturation, there's almost no phase difference etc.
Advantage, it can be obviously improved the measurement accuracy of the high-voltage radio detector 2.
The high-voltage radio detector 2 gathers the three-phase load current signal of high-tension bus-bar trackside (primary side), and passes through
Three-phase load current signal is sent to the wireless communication module, the wireless communication module and bears the three-phase by wireless network
Charged current signal is sent to the CPU.
Synchronously, the three-phase load electric current for the user side (secondary side) that the RS485 interfaces collect the electric energy meter
Signal is sent to the CPU.The CPU by the three-phase load current signal of comparative analysis high-tension bus-bar trackside (primary side) and
The three-phase load electric current of user side (secondary side), so as to judge that user whether there is stealing electricity phenomenon.
In addition, the CPU is recorded and monitored in user side voltage circuit, current loop by the RS485 interfaces in real time
With the presence or absence of under-voltage, decompression, shunting, open circuit, phase shift etc. extremely imagine, so as to judge user whether by change voltage circuit,
Current loop carries out stealing.
The high frequency monitoring unit, magnetic field monitoring probe 3 are then respectively intended to monitoring user side and done with the presence or absence of high frequency
Disturb and strong magnetic disturbance, so as to judge that user whether there is high frequency stealing and high-intensity magnetic field stealing.
When the CPU judges that user has electricity stealing, the CPU is through the Ethernet interface by related data and police
Accuse information to send to the master station of outside by wireless network in real time, be further analyzed with facilitating.
It can be seen that the intelligent network anti-electricity-theft device in the present embodiment can be to user electricity consumption situation monitored in real time, its
User can be accurately judged that out with the presence or absence of electricity stealings such as modification loop stealing, high frequency stealing, high-intensity magnetic field stealings.
More than, only it is preferred embodiment of the present utility model, not makees any formal limit to the utility model
System, any simple modification, equivalent change and modification made according to the technical essence of the utility model to above example, still
Belong in the range of technical solutions of the utility model.
Claims (6)
- A kind of 1. intelligent apparatus for avoiding electricity fraudulent, it is characterised in that:It includes data analysis instrument, high-voltage radio detector, the number Include CPU according to analytical instrument, wireless communication module and RS485 interfaces, the high-voltage radio detector warp are connected with the CPU Wireless network is connected with the wireless communication module;The high-voltage radio detects the three-phase load current signal for gathering high-tension bus-bar trackside and bears the three-phase collected Charged current signal is sent to the CPU through the wireless communication module, and the RS485 interfaces are used for the electric energy meter for connecting user side And the three-phase load current signal for the user side for collecting electric energy meter is sent to the CPU, the CPU passes through comparative analysis height The three-phase load current signal in piezoelectricity line side and the three-phase load current signal of user side, so as to judge user with the presence or absence of surreptitiously Electric behavior.
- 2. intelligent apparatus for avoiding electricity fraudulent as claimed in claim 1, it is characterised in that:The high-voltage radio detector includes Roche Mutual inductor.
- 3. intelligent apparatus for avoiding electricity fraudulent as claimed in claim 1, it is characterised in that:The data analysis instrument also includes high frequency Monitoring unit, the input of the high frequency monitoring unit are connected with the RS485 interfaces, the output end of the high frequency monitoring unit It is connected with the CPU, the high frequency monitoring unit whether there is High-frequency Interference for monitoring user-side, so as to whether judge user Electricity stealing be present.
- 4. intelligent apparatus for avoiding electricity fraudulent as claimed in claim 1, it is characterised in that:It also includes external magnetic field monitoring and visited Head, the magnetic field monitoring probe are electrically connected through cable with the data analysis instrument, and the magnetic field monitoring probe, which is used to monitor, to be used Family side whether there is high-intensity magnetic field, so as to judge that user whether there is electricity stealing.
- 5. intelligent apparatus for avoiding electricity fraudulent as claimed in claim 1, it is characterised in that:Ethernet communication is also associated with the CPU Interface, too Network Communication interface described in the data analysis instrument warp realize wireless data transmission with outside setting.
- 6. intelligent apparatus for avoiding electricity fraudulent as claimed in claim 1, it is characterised in that:USB interface is also associated with the CPU, is led to The USB interface is crossed the data analysis instrument can be debugged and updated.
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CN201720816028.1U CN207051383U (en) | 2017-07-07 | 2017-07-07 | A kind of intelligent apparatus for avoiding electricity fraudulent |
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CN201720816028.1U CN207051383U (en) | 2017-07-07 | 2017-07-07 | A kind of intelligent apparatus for avoiding electricity fraudulent |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108957077A (en) * | 2018-07-02 | 2018-12-07 | 昆明理工大学 | One kind is opposed electricity-stealing remote online monitoring system |
CN109298222A (en) * | 2018-11-21 | 2019-02-01 | 许昌市长江高压计量设备有限公司 | A kind of intelligence controls electricity anti-theft system more |
CN110646654A (en) * | 2019-11-19 | 2020-01-03 | 国网重庆市电力公司电力科学研究院 | Electricity larceny prevention detection system |
CN110728814A (en) * | 2019-10-23 | 2020-01-24 | 国网山西省电力公司晋中供电公司 | Anti-electricity-stealing video evidence-obtaining and real-time warning device |
CN112271818A (en) * | 2020-10-22 | 2021-01-26 | 国网北京市电力公司 | Wireless intelligent electric energy meter tripping device |
CN112491140A (en) * | 2020-11-16 | 2021-03-12 | 大庆轩鼎电器有限公司 | Electricity stealing prevention integrated device |
-
2017
- 2017-07-07 CN CN201720816028.1U patent/CN207051383U/en active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108957077A (en) * | 2018-07-02 | 2018-12-07 | 昆明理工大学 | One kind is opposed electricity-stealing remote online monitoring system |
CN109298222A (en) * | 2018-11-21 | 2019-02-01 | 许昌市长江高压计量设备有限公司 | A kind of intelligence controls electricity anti-theft system more |
CN110728814A (en) * | 2019-10-23 | 2020-01-24 | 国网山西省电力公司晋中供电公司 | Anti-electricity-stealing video evidence-obtaining and real-time warning device |
CN110646654A (en) * | 2019-11-19 | 2020-01-03 | 国网重庆市电力公司电力科学研究院 | Electricity larceny prevention detection system |
CN112271818A (en) * | 2020-10-22 | 2021-01-26 | 国网北京市电力公司 | Wireless intelligent electric energy meter tripping device |
CN112491140A (en) * | 2020-11-16 | 2021-03-12 | 大庆轩鼎电器有限公司 | Electricity stealing prevention integrated device |
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