CN209296865U - A kind of distribution line on-Line Monitor Device - Google Patents
A kind of distribution line on-Line Monitor Device Download PDFInfo
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- CN209296865U CN209296865U CN201821826955.2U CN201821826955U CN209296865U CN 209296865 U CN209296865 U CN 209296865U CN 201821826955 U CN201821826955 U CN 201821826955U CN 209296865 U CN209296865 U CN 209296865U
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Abstract
The utility model discloses a kind of distribution line on-Line Monitor Device, which includes data acquisition module, is uniformly distributed on distribution line, for acquiring the phase current of distribution line in real time；Collection module, it is set at each electric pole on distribution line, connect the data acquisition module being arranged on the distribution line connecting with electric pole, for receiving the current data of the data acquisition module of connection, conformity calculation obtains current effective value, the fault condition of distribution line is judged according to current effective value, and sends server for fault condition.By the utility model, it can effectively solve the problem that monitoring data upload causes to influence the problem of failure is studied and judged in time not in time under the line condition of dtr signal.
Description
Technical field
The utility model belongs to power distribution network monitoring technical field, and in particular to a kind of distribution line on-Line Monitor Device.
Background technique
With the sustainable growth of distribution network overhead line, the route in the remote districts of dtr signal monitors problem on-line more
It is prominent.Existing monitoring mode mainly carries out inspection on the spot by service personnel, reaches distribution line position and is checked,
Determine whether there is failure.The method expends a large amount of manpower and material resources, and there is delay, because manpower can not be located at line fault at any time
Position, discover from the time of line failure to service personnel and to arrival, generally require to consume a longer time, at this moment
Between in range, may to route, even entire power grid cause destructive damage, cause a large amount of economic losses.
Summary of the invention
The utility model master is to solve the shortcoming of existing issue and provide a kind of distribution line on-Line Monitor Device.
In order to solve the above technical problems, the technical solution that the utility model uses is: providing a kind of distribution line and exist
Line monitoring device, comprising:
Data acquisition module is uniformly distributed on distribution line, for acquiring the phase current of distribution line in real time；
Collection module is set at each electric pole on distribution line, is connected on the distribution line connecting with electric pole
The data acquisition module of setting, the current data of the data acquisition module for receiving connection, it is effective that conformity calculation obtains electric current
Value, the fault condition of distribution line is judged according to current effective value, and send server for fault condition.
Wherein, data acquisition module includes:
Induction takes electric unit, for taking electricity by the load induced current on distribution line, and electricity is stored in super
In capacitor, for data acquisition module power supply；
Current measuring unit, for acquiring the phase current of distribution line in real time；
Current processing unit, for carrying out signal condition and enhanced processing to collected phase current, and by treated
Phase current data are sent to real-time collection module；
Wherein, the current measuring unit and current processing unit are connected to the super capacitor that induction takes electric unit.
Wherein, current measuring unit includes the current sensor being set on distribution line, and current sensor, which is connected to, matches
The power transmission line of electric line carries out the acquisition of phase current.
Wherein, collection module includes:
Receiving unit connects current processing unit, for receiving phase current data；
The three-phase current of computing unit, the phase current data for that will receive every time synthesizes, and calculating current is effective
Value, and stored；
Judging unit judges whether distribution line breaks down for the current effective value according to phase current data, and really
Determine fault moment；
Notification unit, for receiving the failure of fault moment current measuring unit acquisition when distribution line breaks down
Before Shi Kebiao after 4 cycles 8 cycles phase current waveform, and phase current waveform is transferred to upper monitoring terminal, to be notified
Warning.
Wherein, notification unit is before connecting upper monitoring terminal and carrying out notification alert, to the net with upper monitoring terminal
Network connection is checked, if connection is good, connects upper monitoring terminal using GPRS connection type, if connection feelings
Condition is bad, then is connected to upper monitoring terminal using Big Dipper short message mode and carries out message transmissions.
Wherein, if connection is good, using GPRS connection type, by zero of 8 cycles after 4 cycles before fault moment markers
Sequence current waveform is transferred to upper monitoring terminal；If connection is bad, compression processing is carried out to waveform, after fault moment
The transient zero-sequence current waveform of half cycles is transferred to upper monitoring terminal using Big Dipper short message mode.
Wherein, current processing unit is connected to collection module by way of bluetooth connection, and three-phase current is handled data
And the zero-sequence current waveform of fault moment is sent to collection module by way of Bluetooth transmission.
It is different from the prior art, the distribution line on-Line Monitor Device of the utility model includes data acquisition module, uniformly
It is distributed on distribution line, for acquiring the phase current of distribution line in real time；Collection module is set to each on distribution line
At electric pole, the data acquisition module being arranged on the distribution line connecting with electric pole is connected, the data for receiving connection are adopted
Collecting the current data of module, conformity calculation obtains current effective value, the fault condition of distribution line is judged according to current effective value,
And server is sent by fault condition.By the utility model, it can effectively solve the problem that and monitored under the line condition of dtr signal
Data upload causes to influence the problem of failure is studied and judged in time not in time.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of distribution line on-Line Monitor Device provided by the utility model.
Fig. 2 is a kind of structural representation of the data acquisition module of distribution line on-Line Monitor Device provided by the utility model
Figure.
Fig. 3 is a kind of structural schematic diagram of the collection module of distribution line on-Line Monitor Device provided by the utility model.
Specific embodiment
Further more detailed description is made to the technical solution of the utility model With reference to embodiment.Obviously,
Described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.It is practical new based on this
Embodiment in type, those of ordinary skill in the art's every other reality obtained without creative labor
Example is applied, all should belong to the range of the utility model protection.
Refering to fig. 1, Fig. 1 is a kind of structural schematic diagram of distribution line on-Line Monitor Device provided by the utility model.Packet
It includes:
Data acquisition module 1, is uniformly distributed on distribution line, for acquiring the phase current of distribution line in real time；
Collection module 2 is set at each electric pole on distribution line, is connected on the distribution line connecting with electric pole
The data acquisition module of setting, the current data of the data acquisition module for receiving connection, it is effective that conformity calculation obtains electric current
Value, the fault condition of distribution line is judged according to current effective value, and send server for fault condition.
Data acquisition module 1 includes:
Induction takes electric unit 11, for taking electricity by the load induced current on distribution line, and electricity is stored in super
In grade capacitor, for data acquisition module power supply；
Current measuring unit 12, for acquiring the phase current of distribution line in real time；Current measuring unit 12 includes being set to
Current sensor on distribution line, current sensor are connected to the power transmission line of distribution line, carry out the acquisition of phase current.Electric current
Processing unit 12 is connected to collection module 2 by way of bluetooth connection, and three-phase current is handled the zero of data and fault moment
Sequence current waveform is sent to collection module 2 by way of Bluetooth transmission.
Current processing unit 13, for carrying out signal condition and enhanced processing to collected phase current, and will be after processing
Phase current data be sent to real-time collection module；
Wherein, the current measuring unit and current processing unit are connected to the super capacitor that induction takes electric unit.Such as Fig. 2
It is shown.
Induction energy fetching coil is set on distribution line, is connected to super capacitor, after carrying out rectifying and wave-filtering and current management
Generate the power supply that electric current is used for data acquisition module.The current sensor of current measuring unit is connected to distribution line, and induction produces
Life wants that, through signal condition and enhanced processing, timing sampling signal passes through the low function as current processing unit with after your data
CPU is consumed, collection module 2 is sent in a manner of Bluetooth transmission.
Collection module 2 includes:
Receiving unit 21 connects current processing unit, for receiving phase current data；
The three-phase current of computing unit 22, the phase current data for that will receive every time synthesizes, and calculating current has
Valid value, and stored；
Judging unit 23 judges whether distribution line breaks down for the current effective value according to phase current data, and
Determine fault moment；
Notification unit 24, for receiving the event of fault moment current measuring unit acquisition when distribution line breaks down
When barrier before blaze after 4 cycles 8 cycles phase current waveform, and phase current waveform is transferred to upper monitoring terminal, to be led to
Know warning.
Notification unit 24 connects the network with upper monitoring terminal before connecting upper monitoring terminal and carrying out notification alert
It connects situation to be checked, if connection is good, upper monitoring terminal is connected using GPRS connection type, if connection is not
It is good, then upper monitoring terminal is connected to using Big Dipper short message mode and carries out message transmissions.If connection is good, using GPRS
Connection type, by the zero-sequence current waveform transfer of 8 cycles after 4 cycles before fault moment markers to upper monitoring terminal；If connection
Situation is bad, then carries out compression processing to waveform, and the transient zero-sequence current waveform of the later half cycle of fault moment is short using Beidou
Message mode is transferred to upper monitoring terminal.The structure of collection module 2 is as shown in Figure 3.
Collection module 2 is set on the electric pole of distribution line, is powered by solar energy electricity-fetching module, receiving unit
21, computing unit 22, judging unit 23 and notification unit 24 are integrated in CPU.The side that data acquisition module 1 passes through bluetooth connection
Formula is connected to CPU, sends three-phase current data to by way of Bluetooth transmission the CPU of collection module 2, and CPU carries out aforementioned
Reception, calculating and judgement processing, and carry out with it is upper monitoring terminal link detection after, selection in a manner of Big Dipper short message or
GPRS transmission mode and upper monitoring terminal establish connection.Meanwhile CPU is also connected with a storage unit, carries out depositing for current data
Storage.
It is different from the prior art, the distribution line on-Line Monitor Device of the utility model includes data acquisition module, uniformly
It is distributed on distribution line, for acquiring the phase current of distribution line in real time；Collection module is set to each on distribution line
At electric pole, the data acquisition module being arranged on the distribution line connecting with electric pole is connected, the data for receiving connection are adopted
Collecting the current data of module, conformity calculation obtains current effective value, the fault condition of distribution line is judged according to current effective value,
And server is sent by fault condition.By the utility model, it can effectively solve the problem that and monitored under the line condition of dtr signal
Data upload causes to influence the problem of failure is studied and judged in time not in time.
The above is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all benefits
The equivalent structure or equivalent flow shift made by the utility model specification and accompanying drawing content, is applied directly or indirectly in it
His relevant technical field, is also included in the patent protection scope of the utility model.
Claims (7)
1. a kind of distribution line on-Line Monitor Device, is set on distribution line characterized by comprising
Data acquisition module is uniformly distributed on distribution line, for acquiring the phase current of distribution line in real time；
Collection module is set at each electric pole on distribution line, is connected and is arranged on the distribution line connecting with electric pole
Data acquisition module, the current data of the data acquisition module for receiving connection, conformity calculation obtains current effective value, root
The fault condition of distribution line is judged according to current effective value, and sends server for fault condition.
2. distribution line on-Line Monitor Device according to claim 1, which is characterized in that the data acquisition module packet
It includes:
Induction takes electric unit, for taking electricity by the load induced current on distribution line, and electricity is stored in super capacitor
In, for data acquisition module power supply；
Current measuring unit, for acquiring the phase current of distribution line in real time；
Current processing unit, for carrying out signal condition and enhanced processing to collected phase current, and phase is electric by treated
Flow data is sent to real-time collection module；
Wherein, the current measuring unit and current processing unit are connected to the super capacitor that induction takes electric unit.
3. distribution line on-Line Monitor Device according to claim 2, which is characterized in that the current measuring unit includes
The current sensor being set on distribution line, current sensor are connected to the power transmission line of distribution line, carry out adopting for phase current
Collection.
4. distribution line on-Line Monitor Device according to claim 2, which is characterized in that the collection module includes:
Receiving unit connects current processing unit, for receiving phase current data；
The three-phase current of computing unit, the phase current data for that will receive every time synthesizes, calculating current virtual value, and
It is stored；
Judging unit judges whether distribution line breaks down for the current effective value according to phase current data, and determines event
Hinder the moment；
Notification unit, for receiving the fault moment of fault moment current measuring unit acquisition when distribution line breaks down
The phase current waveform of 8 cycles after preceding 4 cycle of mark, and phase current waveform is transferred to upper monitoring terminal, to carry out notification alert.
5. distribution line on-Line Monitor Device according to claim 4, which is characterized in that the notification unit is in connection
Before position monitoring terminal carries out notification alert, the network connection situation with upper monitoring terminal is checked, if connection
Well, then upper monitoring terminal is connected using GPRS connection type, if connection is bad, is connected using Big Dipper short message mode
It is connected to upper monitoring terminal and carries out message transmissions.
6. distribution line on-Line Monitor Device according to claim 5, which is characterized in that if connection is good, use
GPRS connection type, by the zero-sequence current waveform transfer of 8 cycles after 4 cycles before fault moment markers to upper monitoring terminal；If
Connection is bad, then carries out compression processing to waveform, by the transient zero-sequence current waveform of the later half cycle of fault moment using north
Bucket short message mode is transferred to upper monitoring terminal.
7. distribution line on-Line Monitor Device according to claim 3, which is characterized in that the current processing unit passes through
The mode of bluetooth connection is connected to collection module, and the zero-sequence current waveform that three-phase current handles data and fault moment is passed through indigo plant
The mode of tooth transmission is sent to collection module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821826955.2U CN209296865U (en) | 2018-11-07 | 2018-11-07 | A kind of distribution line on-Line Monitor Device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821826955.2U CN209296865U (en) | 2018-11-07 | 2018-11-07 | A kind of distribution line on-Line Monitor Device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209296865U true CN209296865U (en) | 2019-08-23 |
Family
ID=67648012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821826955.2U Active CN209296865U (en) | 2018-11-07 | 2018-11-07 | A kind of distribution line on-Line Monitor Device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209296865U (en) |
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2018
- 2018-11-07 CN CN201821826955.2U patent/CN209296865U/en active Active
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