CN106612014A - Distribution network anti-electric-larceny monitoring device and distribution network anti-electric-larceny monitoring system - Google Patents
Distribution network anti-electric-larceny monitoring device and distribution network anti-electric-larceny monitoring system Download PDFInfo
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- CN106612014A CN106612014A CN201611247944.4A CN201611247944A CN106612014A CN 106612014 A CN106612014 A CN 106612014A CN 201611247944 A CN201611247944 A CN 201611247944A CN 106612014 A CN106612014 A CN 106612014A
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 38
- 238000012544 monitoring process Methods 0.000 title claims abstract description 7
- 230000005611 electricity Effects 0.000 claims abstract description 58
- 238000012545 processing Methods 0.000 claims abstract description 39
- 238000004891 communication Methods 0.000 claims abstract description 38
- 230000003750 conditioning effect Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 abstract description 12
- 238000007689 inspection Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 5
- 238000011835 investigation Methods 0.000 description 4
- 230000007774 longterm Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 208000011580 syndromic disease Diseases 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000003405 preventing effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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Abstract
The invention provides a distribution network anti-electric-larceny monitoring device and a distribution network anti-electric-larceny monitoring system. Acquisition equipment acquires a current signal of a distribution network at a branch point at the power supply front end of a user; processing equipment processes the current signal, and generates electricity consumption information; communication equipment sends the electricity consumption information; and finally, actual electricity consumption data of the user can be obtained. A targeted inspection basis can be provided for subsequent evidencing of electric larceny. The scheme is simple and easy to implement.
Description
Technical field
The present invention relates to power distribution network anti-theft electricity technology field, more particularly to a kind of power distribution network electricity stealing-prevention monitoring device and it is
System.
Background technology
With the development and the raising of living standards of the people of market economy, need for electricity expanding day, many illegal individuals
Or unit takes various mode stealings to pursue juice, country is made to suffer huge economic loss.And with telecommunications
The popularization and application of breath acquisition system, high-tech electricity filching behavior showed increased, stealing technology increasingly variation, intelligent, industrialization,
Electricity filching behavior is more hidden, the serious interests for compromising electric power enterprise, has upset for electricity consumption program.
Current power distribution network anti-theft electricity technology can also be directed to different stealing modes, obtain corresponding power-steeling preventing effect.But
It is, for current electricity-stealing, the not method of practical, although propose using in metering current mulual inductor in the document having
The method of injection high-frequency signal, in theory, current electricity-stealing is substantially all the electricity for changing Current Transformer Secondary side loop
Line structure, namely change the external impedance of electric energy measuring equipment, therefore by measuring detectable signal voltage mean square amplitude reaching
To the purpose of measuring device external impedance.
But said method needs the current transformer to measuring equipment to increase winding, as measuring equipment has become one at present
Class standard equipment, its inspection specification are very strict, ammeter are reequiped or current transformer measurement loop measurement dress in tandem
It is infeasible to put.And using complexity, practicality is not strong.
The content of the invention
The present invention provides a kind of power distribution network electricity stealing-prevention monitoring device and system, to provide a kind of simple anti-electricity-theft prison
Survey scheme.
For achieving the above object, the technical scheme that the application is provided is as follows：
A kind of power distribution network electricity stealing-prevention monitoring device, including：
Collecting device, for gathering current signal of the power distribution network at the branch point of customer power supply front end；
Processing equipment, is acquired for controlling the collecting device, and the current signal is processed, and generates and uses
Electrical information；
Communication equipment, for sending the power information.
Preferably, the communication equipment is GSM message communication equipment.
Preferably, the collecting device includes：Three Current Mutual Inductances being connected with three-phase four-wire system distribution main line respectively
Device.
Preferably, the processing equipment includes：
Sensor, for the current signal is converted to voltage signal；
First rectification circuit, for the voltage signal is converted to frequency identical square wave；
Signal conditioning circuit, for carrying out reversal to the square wave；
Microprocessor, is acquired for controlling the collecting device, and is believed according to the current signal and the voltage
Number, it is calculated power virtual value；The power information includes the power virtual value；
Memorizer, for storing the power information.
Preferably, the processing equipment also includes：
Time chip, for controlling the accuracy and concordance of three current transformer acquisition times.
Preferably, also include：Rechargeable battery and mu balanced circuit；Wherein：
The rechargeable battery is connected with the input of the mu balanced circuit；
The outfan of the mu balanced circuit is connected with the signal conditioning circuit and the microprocessor.
Preferably, also include：Battery charger, the second rectification circuit and single channel current transformer；Wherein：
The single channel current transformer is connected with any one in three-phase four-wire system distribution main line；
The input of second rectification circuit is connected with the outfan of the single channel current transformer；
The outfan of second rectification circuit is connected with the input of the battery charger；
The outfan of the battery charger is connected with the input of the rechargeable battery.
A kind of anti-electricity-theft monitoring system of power distribution network, including：Intelligent long-distance meterage system and any of the above-described described power distribution network
Electricity stealing-prevention monitoring device.
The power distribution network electricity stealing-prevention monitoring device that the present invention is provided, gathers power distribution network in customer power supply by collecting device
Current signal at the branch point of front end；Then the current signal is processed by processing equipment, generates power information；Again
The power information is sent by communication equipment；The true electricity consumption data of user can be obtained, follow-up excess syndrome stealing is provided with
The investigation foundation of arrow is put, and scheme is simple.
Description of the drawings
For the technical scheme in being illustrated more clearly that the embodiment of the present invention or prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, the accompanying drawing in description is only this below
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of power distribution network electricity stealing-prevention monitoring device provided in an embodiment of the present invention；
Fig. 2 is user's distribution line figure that another embodiment of the present invention is provided；
Fig. 3 is another structural representation of the power distribution network electricity stealing-prevention monitoring device that another embodiment of the present invention is provided；
Fig. 4 is another structural representation of the power distribution network electricity stealing-prevention monitoring device that another embodiment of the present invention is provided；
Fig. 5 is another structural representation of the power distribution network electricity stealing-prevention monitoring device that another embodiment of the present invention is provided；
Fig. 6 is another structural representation of the power distribution network electricity stealing-prevention monitoring device that another embodiment of the present invention is provided.
Specific embodiment
It is understandable to enable the above objects, features and advantages of the present invention to become apparent from, below in conjunction with the accompanying drawings to the present invention
Specific embodiment be described in detail.
The present invention provides a kind of power distribution network electricity stealing-prevention monitoring device, to provide a kind of simple thief-proof pyroelectric monitor side
Case.
Specifically, the power distribution network electricity stealing-prevention monitoring device, referring to Fig. 1, including：Collecting device 101, processing equipment 102
And communication equipment 103；Wherein：
The outfan of collecting device 101 is connected with the input of processing equipment 102；
The outfan of processing equipment 102 is connected with the input of communication equipment 103.
Specifically operation principle is：
Collecting device 101 is used to gather current signal of the power distribution network at the branch point of customer power supply front end；
Processing equipment 102 is acquired for controlling the collecting device, and the current signal is processed, and is generated
Power information；
Communication equipment 103 is used to send the power information.
It is analyzed through the know-why of stealing, finds the characteristics of existing stealing mode has one jointly, i.e., generally
All there is the electricity consumption adjacent side in user；Therefore, the power supply branch side (branch of customer power supply front end of the present embodiment in user
Point) the power distribution network electricity stealing-prevention monitoring device is installed, compare with the continuous data of user's adjacent side measuring equipment, just can be very
Electricity filching behavior is found easily.
Fig. 2 is the typical distribution layout of a user, and transformator is by many branches to each customer power supply, such as electricity consumption
The supply path of user A is：Transformator → 1 → 2 → 21 → metering Table A → user A.
According to the practical situation of power supply, the electricity filching behavior of user generally occurs in metering Table A and user A sides.Therefore, by institute
State branch point (branch 21 side) of the power distribution network electricity stealing-prevention monitoring device installed in customer power supply front end, the anti-electricity-theft prison of the power distribution network
Device is surveyed by collection, process, storage three-phase current once, and the power information for obtaining is sent to into data center,
The continuous data copied with metering Table A carries out same Time transfer receiver, you can quickly and easily analyze wherein difference, stealing situation is entered
Row investigation, screens with the presence or absence of electricity filching behavior and stealing time interval section, provides the row for shooting the arrow at the target for follow-up excess syndrome stealing
Look into foundation.
The power distribution network electricity stealing-prevention monitoring device that the present embodiment is provided, by above-mentioned principle, you can obtain the true of user
Real electricity consumption data, provides the investigation foundation shot the arrow at the target for follow-up excess syndrome stealing, and scheme is simple.
Another embodiment of the present invention additionally provides another specific power distribution network electricity stealing-prevention monitoring device, referring to Fig. 1, bag
Include：Collecting device 101, processing equipment 102 and communication equipment 103；Wherein：
The outfan of collecting device 101 is connected with the input of processing equipment 102；
The outfan of processing equipment 102 is connected with the input of communication equipment 103.
Collecting device 101 is used to gather current signal of the power distribution network at the branch point of customer power supply front end；
Processing equipment 102 is acquired for controlling the collecting device, and the current signal is processed, and is generated
Power information；
Communication equipment 103 is used to send the power information.
Preferably, communication equipment 103 is GSM message communication equipment.
The power distribution network electricity stealing-prevention monitoring device is processed by collection, process, storage three-phase current once, raw
Into after power information, the power information Jing wireless channel for obtaining is transmitted data to into data center, follow-up ratio is carried out
To work.
The transmission of power information is carried out by the GSM message communication mode, makes the preparation method of corresponding data simple and reliable,
It is easy to application.
Another embodiment of the present invention additionally provides another specific power distribution network electricity stealing-prevention monitoring device, referring to Fig. 1, bag
Include：Collecting device 101, processing equipment 102 and communication equipment 103；Wherein：
The outfan of collecting device 101 is connected with the input of processing equipment 102；
The outfan of processing equipment 102 is connected with the input of communication equipment 103.
Collecting device 101 is used to gather current signal of the power distribution network at the branch point of customer power supply front end；
Processing equipment 102 is acquired for controlling the collecting device, and the current signal is processed, and is generated
Power information；
Communication equipment 103 is used to send the power information.
Communication equipment 103 is GSM message communication equipment.
Preferably, collecting device 101 includes：Three Current Mutual Inductances being connected with three-phase four-wire system distribution main line respectively
Device.
Preferably, referring to Fig. 3, processing equipment 102 includes：Sensor 201, the first rectification circuit 202, signal conditioning circuit
203rd, microprocessor 204 and memorizer 205；Wherein：
Sensor 201 is for being converted to voltage signal by the current signal；
First rectification circuit 202 is for being converted to frequency identical square wave by the voltage signal；
Signal conditioning circuit 203 is for carrying out reversal to the square wave；
Microprocessor 204 is acquired for controlling the collecting device, and according to the current signal and the voltage
Signal, is calculated power virtual value；The power information includes the power virtual value；
Memorizer 205 is used to store the power information.
The three-phase current of user side, it is the current signal in the range of 5A to be converted to nominal value through three current transformers,
The current signal is converted to the voltage signal that nominal value is 5V through sensor 201, and voltage signal is through the first rectification circuit 202
In zero-crossing comparator generate frequency identical square wave, be beneficial to frequency measurement and realize pile defection, at the same voltage signal Jing believe
Number modulate circuit 203 carries out reversal.The collection of 204 control electric current signal of microprocessor, and carry out electric current and power is effective
The calculating of value.
Rated voltage is carried out power calculation as reference voltage u (n) although error, but as stealing investigation foundation is
It is completely reliable.Computing formula is as follows：
Sampled values of the wherein i (n) for current signal, N is sampling number, and the result obtained after calculating is stored in power down
The memorizer 205 (such as NVRAM) do not lost is inner.
Present embodiments provide a kind of collecting device 101 and processing equipment 102 implements form, but might not
The way of realization being defined in described in the present embodiment, only a kind of example, can be configured depending on its concrete application environment, energy herein
Enough realize the scheme of 102 respective corresponding function of collecting device 101 and processing equipment in the protection domain of the application.
Another embodiment of the present invention additionally provides another specific power distribution network electricity stealing-prevention monitoring device, referring to Fig. 1, bag
Include：Collecting device 101, processing equipment 102 and communication equipment 103；Wherein：
The outfan of collecting device 101 is connected with the input of processing equipment 102；
The outfan of processing equipment 102 is connected with the input of communication equipment 103.
Collecting device 101 is used to gather current signal of the power distribution network at the branch point of customer power supply front end；
Processing equipment 102 is acquired for controlling the collecting device, and the current signal is processed, and is generated
Power information；
Communication equipment 103 is used to send the power information.
Wherein, communication equipment 103 is GSM message communication equipment.
Collecting device 101 includes：Three current transformers being connected with three-phase four-wire system distribution main line respectively.
Preferably, referring to Fig. 4, processing equipment 102 includes：Sensor 201, the first rectification circuit 202, signal conditioning circuit
203rd, microprocessor 204, memorizer 205 and time chip 206；Wherein：
Sensor 201 is for being converted to voltage signal by the current signal；
First rectification circuit 202 is for being converted to frequency identical square wave by the voltage signal；
Signal conditioning circuit 203 is for carrying out reversal to the square wave；
Microprocessor 204 is acquired for controlling the collecting device, and according to the current signal and the voltage
Signal, is calculated power virtual value；The power information includes the power virtual value；
Memorizer 205 is used to store the power information.
Time chip 206 is used for the accuracy and concordance for controlling three current transformer acquisition times.
Time chip 206 ensure that the accuracy and concordance of current acquisition time.
Specific annexation is same as the previously described embodiments with operation principle, no longer repeats one by one herein.
Another embodiment of the present invention additionally provides another specific power distribution network electricity stealing-prevention monitoring device, referring to Fig. 1, bag
Include：Collecting device 101, processing equipment 102 and communication equipment 103；Wherein：
The outfan of collecting device 101 is connected with the input of processing equipment 102；
The outfan of processing equipment 102 is connected with the input of communication equipment 103.
Collecting device 101 is used to gather current signal of the power distribution network at the branch point of customer power supply front end；
Processing equipment 102 is acquired for controlling the collecting device, and the current signal is processed, and is generated
Power information；
Communication equipment 103 is used to send the power information.
Wherein, communication equipment 103 is GSM message communication equipment.
Collecting device 101 includes：Three current transformers being connected with three-phase four-wire system distribution main line respectively.
Referring to Fig. 4, processing equipment 102 includes：It is sensor 201, the first rectification circuit 202, signal conditioning circuit 203, micro-
Processor 204, memorizer 205 and time chip 206；Wherein：
Sensor 201 is for being converted to voltage signal by the current signal；
First rectification circuit 202 is for being converted to frequency identical square wave by the voltage signal；
Signal conditioning circuit 203 is for carrying out reversal to the square wave；
Microprocessor 204 is acquired for controlling the collecting device, and according to the current signal and the voltage
Signal, is calculated power virtual value；The power information includes the power virtual value；
Memorizer 205 is used to store the power information.
Time chip 206 is used for the accuracy and concordance for controlling three current transformer acquisition times.
Time chip 206 ensure that the accuracy and concordance of current acquisition time.
Preferably, referring to Fig. 5, on the basis of Fig. 4, the power distribution network electricity stealing-prevention monitoring device also includes：It is chargeable
Battery 104 and mu balanced circuit 105；Wherein：
Rechargeable battery 104 is connected with the input of mu balanced circuit 105；
The outfan of mu balanced circuit 105 is connected with signal conditioning circuit 203 and microprocessor 204.
It is more highly preferred to, referring to Fig. 6, on the basis of Fig. 5, the power distribution network electricity stealing-prevention monitoring device also includes：Electricity
Pond charging circuit 106, the second rectification circuit 107 and single channel current transformer 108；Wherein：
Single channel current transformer 108 is connected with any one in three-phase four-wire system distribution main line；
The input of the second rectification circuit 107 is connected with the outfan of single channel current transformer 108；
The outfan of the second rectification circuit 107 is connected with the input of battery charger 106；
The outfan of battery charger 106 is connected with the input of rechargeable battery 104.
Specifically process is：
The electric current being input into by single channel current transformer 108, the second rectification circuits of Jing 107 are transformed to the straight of system needs
Stream, Jing after the voltage stabilizing primary of battery charger 106 is stable, is transformed to 6-24V DC voltages, Jing DC/DC block transforms systems
The stable DC voltage output of work.
When input current is less, rechargeable battery 104 will be system supplementary power.
When input current is larger, charging will be provided for rechargeable battery 104.
When rechargeable battery 104 is full of or input current is very big, superfluous electric current will flow through bypass resistance and consume.
Rechargeable battery 104, mu balanced circuit 105, battery charger 106, the second rectification circuit 107 and single channel electric current are mutual
108 automatic electricity getting charging module of sensor mainly provides stable, long-term power supply for device and supports, as electricity filching behavior has actively
Property and disguise, so the characteristics of stealing examination device must have long-time on duty, and the power distribution network thief-proof pyroelectric monitor dress
Put with SMS messaging data communication function, than larger, simple battery can not meet the needs of long-term power supply for power consumption, and according to master
The method of line current sensing is charged to battery, so as to the electric energy for obtaining reliably and with long-term is supported.
Another embodiment of the present invention additionally provides a kind of anti-electricity-theft monitoring system of power distribution network, including：Intelligent remote is checked meter and is
System and power distribution network electricity stealing-prevention monitoring device.
The stoichiometric number of the metering Table A in intelligent long-distance meterage system, therefore Fig. 2 has all been installed due to currently the majority user
According to acquisition very simply, the anti-electricity-theft monitoring system of the power distribution network more easily copy reading can be arranged on the energy data for measuring Table A.
The power distribution network electricity stealing-prevention monitoring device obtains the glitch-free electricity consumption data of branch point by current monitoring, with reference to existing
There is the payment data of the long-distance meter-reading system of gauge table, through contrast difference between the two；There is stealing to cherish as difference is excessive
Doubt.
The power distribution network electricity stealing-prevention monitoring device, referring to Fig. 1, including：Collecting device 101, processing equipment 102 and communication set
Standby 103；Wherein：
The outfan of collecting device 101 is connected with the input of processing equipment 102；
The outfan of processing equipment 102 is connected with the input of communication equipment 103.
Specifically operation principle is：
Collecting device 101 is used to gather current signal of the power distribution network at the branch point of customer power supply front end；
Processing equipment 102 is acquired for controlling the collecting device, and the current signal is processed, and is generated
Power information；
Communication equipment 103 is used to send the power information.
Preferably, communication equipment 103 is GSM message communication equipment.
Preferably, collecting device 101 includes：Three Current Mutual Inductances being connected with three-phase four-wire system distribution main line respectively
Device.
Preferably, referring to Fig. 3, processing equipment 102 includes：Sensor 201, the first rectification circuit 202, signal conditioning circuit
203rd, microprocessor 204 and memorizer 205；Wherein：
Sensor 201 is for being converted to voltage signal by the current signal；
First rectification circuit 202 is for being converted to frequency identical square wave by the voltage signal；
Signal conditioning circuit 203 is for carrying out reversal to the square wave；
Microprocessor 204 is acquired for controlling the collecting device, and according to the current signal and the voltage
Signal, is calculated power virtual value；The power information includes the power virtual value；
Memorizer 205 is used to store the power information.
Preferably, referring to Fig. 4, processing equipment 102 also includes：
Time chip 206, for controlling the accuracy and concordance of three current transformer acquisition times.
Preferably, referring to Fig. 5, on the basis of Fig. 4, the power distribution network electricity stealing-prevention monitoring device also includes：It is chargeable
Battery 104 and mu balanced circuit 105；Wherein：
Rechargeable battery 104 is connected with the input of mu balanced circuit 105；
The outfan of mu balanced circuit 105 is connected with signal conditioning circuit 203 and microprocessor 204.
It is more highly preferred to, referring to Fig. 6, on the basis of Fig. 5, the power distribution network electricity stealing-prevention monitoring device also includes：Electricity
Pond charging circuit 106, the second rectification circuit 107 and single channel current transformer 108；Wherein：
Single channel current transformer 108 is connected with any one in three-phase four-wire system distribution main line；
The input of the second rectification circuit 107 is connected with the outfan of single channel current transformer 108；
The outfan of the second rectification circuit 107 is connected with the input of battery charger 106；
The outfan of battery charger 106 is connected with the input of rechargeable battery 104.
Specific operation principle is same as the previously described embodiments, no longer repeats one by one herein.
In the present invention, each embodiment is described by the way of progressive, and what each embodiment was stressed is and other realities
Apply the difference of example, between each embodiment identical similar portion mutually referring to.For device disclosed in embodiment
Speech, as which corresponds to the method disclosed in Example, so description is fairly simple, related part is referring to method part illustration
.
The above, is only presently preferred embodiments of the present invention, not makees any pro forma restriction to the present invention.Though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention.It is any to be familiar with those skilled in the art
Member, under without departing from technical solution of the present invention ambit, all using the methods and techniques content of the disclosure above to the present invention
Technical scheme makes many possible variations and modification, or the Equivalent embodiments for being revised as equivalent variations.Therefore, it is every without departing from
The content of technical solution of the present invention, according to the technical spirit of the present invention to any simple modification made for any of the above embodiments, equivalent
Change and modification, still fall within the range of technical solution of the present invention protection.
Claims (8)
1. a kind of power distribution network electricity stealing-prevention monitoring device, it is characterised in that include：
Collecting device, for gathering current signal of the power distribution network at the branch point of customer power supply front end；
Processing equipment, is acquired for controlling the collecting device, and the current signal is processed, generation telecommunications
Breath；
Communication equipment, for sending the power information.
2. power distribution network electricity stealing-prevention monitoring device according to claim 1, it is characterised in that the communication equipment is that GSM is short
Letter communication equipment.
3. power distribution network electricity stealing-prevention monitoring device according to claim 2, it is characterised in that the collecting device includes：Point
Three current transformers not being connected with three-phase four-wire system distribution main line.
4. power distribution network electricity stealing-prevention monitoring device according to claim 3, it is characterised in that the processing equipment includes：
Sensor, for the current signal is converted to voltage signal；
First rectification circuit, for the voltage signal is converted to frequency identical square wave；
Signal conditioning circuit, for carrying out reversal to the square wave；
Microprocessor, is acquired for controlling the collecting device, and according to the current signal and the voltage signal, meter
Calculation obtains power virtual value；The power information includes the power virtual value；
Memorizer, for storing the power information.
5. power distribution network electricity stealing-prevention monitoring device according to claim 4, it is characterised in that the processing equipment also includes：
Time chip, for controlling the accuracy and concordance of three current transformer acquisition times.
6. the power distribution network electricity stealing-prevention monitoring device according to claim 4 or 5, it is characterised in that also include：Rechargeable battery
And mu balanced circuit；Wherein：
The rechargeable battery is connected with the input of the mu balanced circuit；
The outfan of the mu balanced circuit is connected with the signal conditioning circuit and the microprocessor.
7. power distribution network electricity stealing-prevention monitoring device according to claim 6, it is characterised in that also include：Battery charger,
Second rectification circuit and single channel current transformer；Wherein：
The single channel current transformer is connected with any one in three-phase four-wire system distribution main line；
The input of second rectification circuit is connected with the outfan of the single channel current transformer；
The outfan of second rectification circuit is connected with the input of the battery charger；
The outfan of the battery charger is connected with the input of the rechargeable battery.
8. the anti-electricity-theft monitoring system of a kind of power distribution network, it is characterised in that include：Intelligent long-distance meterage system and claim 1 to 7
Arbitrary described power distribution network electricity stealing-prevention monitoring device.
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| CN201611247944.4A CN106612014A (en) | 2016-12-29 | 2016-12-29 | Distribution network anti-electric-larceny monitoring device and distribution network anti-electric-larceny monitoring system |
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| CN201611247944.4A CN106612014A (en) | 2016-12-29 | 2016-12-29 | Distribution network anti-electric-larceny monitoring device and distribution network anti-electric-larceny monitoring system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109557362A (en) * | 2018-11-24 | 2019-04-02 | 国网青海省电力公司西宁供电公司 | A kind of anti-electricity-theft monitoring method of distribution line and system |
| CN111525697A (en) * | 2020-05-09 | 2020-08-11 | 西安交通大学 | Medium and low voltage power distribution network electricity larceny prevention method and system based on current monitoring and line topology analysis |
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