CN207215950U - A kind of ultra-high-tension power transmission line thunder and lightning tuning on-line device based on fiber optic communication - Google Patents
A kind of ultra-high-tension power transmission line thunder and lightning tuning on-line device based on fiber optic communication Download PDFInfo
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- CN207215950U CN207215950U CN201720671899.9U CN201720671899U CN207215950U CN 207215950 U CN207215950 U CN 207215950U CN 201720671899 U CN201720671899 U CN 201720671899U CN 207215950 U CN207215950 U CN 207215950U
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- fiber optic
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- tuning
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
Abstract
It the utility model is related to a kind of ultra-high-tension power transmission line thunder and lightning tuning on-line device based on fiber optic communication, including voltage sensor, current sensor, analog-digital converter, DSP, fiber optic data communication interface, fiber optic telecommunications module, power module, drive module, reseting module, LED.The utility model patent realizes the tuning on-line of high-voltage transmission line lightning stroke failure using voltage, current sensor and Fibre Optical Communication Technology, can substitute cumbersome manual inspection.When thunderbolt occurs, sensor collection voltages, current data, and DSP processing is transferred data to, the information of lightning failure point is sent to main website server by optical fiber eventually through Fibre Optical Communication Technology, foundation is provided for the maintenance of circuit, ensures power supply reliability.
Description
Technical field
The utility model belongs to electric power system on-line monitoring technique field, and in particular to one kind is led to based on optical fiber
The ultra-high-tension power transmission line thunder and lightning tuning on-line device of letter.
Background technology
Transmission line of electricity distance, span is big, is easily influenceed by various external environment conditions, especially thunder and lightning electric shock nature calamity
Evil.Thunder and lightning is very strong to the destructiveness of transmission line of electricity, is struck by lightning and easily triggers transmission line of electricity tripping operation, causes the power failure even people of large area
Body accident.Thunderbolt natural calamity also has randomness, unpredictable and inevitable, is brought to lightning fault positioning very big
It is constant.At present, existing lightning fault positioning is fixed against artificial investigation, and substantial amounts of manpower and time cost input causes very big
Waste, and the efficiency manually investigated is low, error rate is also higher, the time of lightning fault positioning is also very slow.Therefore, to keep away
Exempt from a large amount of manual works and raising lighting location failure quick and precisely positions, will transmission of electricity within the most fast time using intelligent apparatus
Circuit lightning failure point is quickly and accurately positioned out, is the emphasis of power system Thunder Protection.The utility model is based on optical fiber
The ultra-high-tension power transmission line thunder and lightning tuning on-line device of communication obtains the electricity of failure point of power transmission line using voltage, current sensor
Pressure, current data, trouble point is analyzed by DSP processing units, realizes tuning on-line and the warning of transmission line lightning stroke failure.
Utility model content
Above-mentioned technical problem of the present utility model is mainly what is be addressed by following technical proposals：
A kind of ultra-high-tension power transmission line thunder and lightning tuning on-line device based on fiber optic communication, it is characterised in that：Passed including voltage
It is sensor, current sensor, analog-digital converter, DSP, fiber optic data communication interface, fiber optic telecommunications module, power module, drive module, multiple
Position module, LED.The voltage sensor and current sensor are arranged on overhead transmission line insulator monitoring point, voltage, electricity
Flow sensor is exported to data processing after voltage, current signal are passed to drive module progress power amplification by A/D converter
The voltage and current signal of multiple voltages, current sensor is analyzed and handled by cells D SP, DSP, and by the number after processing
Backstage main website server is passed to according to by fiber optic data communication passage and fiber optic data communication interface, trouble point is analyzed and determined
Position.
In a kind of above-mentioned ultra-high-tension power transmission line thunder and lightning tuning on-line device based on fiber optic communication, the voltage sensor
The model YSJW-500 of use, the model LQWD-500GY that current sensor uses, the model that analog-digital converter uses
ADC0816, the model HM-T1000B4ELC that fiber optic telecommunications module uses, the model LC type light that fiber optic data communication interface uses
Fiber connector, the model TLTP-QN20D24 that power module uses, drive module use LM311 chips, the model that DSP is used
For DSP2812 chips.
In a kind of above-mentioned ultra-high-tension power transmission line thunder and lightning tuning on-line device based on fiber optic communication, fiber optic communications devices bag
Fiber optic data communication interface and fiber optic telecommunications module are included, the fiber optic data communication interface is connected with fiber optic telecommunications module, the fiber optic communication
Module is connected with server.
In a kind of above-mentioned ultra-high-tension power transmission line thunder and lightning tuning on-line device based on fiber optic communication, the electric supply installation is adopted
With the power supply mode of high voltage transmission line induction energy fetching.
In a kind of above-mentioned ultra-high-tension power transmission line thunder and lightning tuning on-line device based on fiber optic communication, described data processing
Cells D SP is also associated with LED.
Compared with prior art, the utility model uses voltage, current sensor and Fibre Optical Communication Technology, avoids scene
Measurement.Meanwhile DSP data processing units are employed, the tedious work manually investigated is avoided, improves rapidity and accurate
Property, save substantial amounts of manpower and time cost.The utility model passes through voltage, current sensor, Fibre Optical Communication Technology sum
The tuning on-line of ultra-high-tension power transmission line lightning fault point is realized according to processing unit DSP, and will be former eventually through fiber optic telecommunications module
The information of barrier point is sent to backstage main website, and the information of preciousness is provided for the maintenance of transmission line of electricity.
Brief description of the drawings
Fig. 1 is structure diagram of the present utility model.
Fig. 2 is electrical connection diagram of the present utility model.
Fig. 3 is drive module circuit topology figure of the present utility model.
Embodiment
To make the purpose of this utility model, technical scheme and advantage clearer, with reference in the example of the utility model
Accompanying drawing, carry out clear, complete description to the technical scheme in example, following instance is used to illustrate the utility model, but not
For limiting the scope of the utility model.
1, voltage sensor in figure, 2, current sensor, 3, analog-digital converter, 4, fiber optic data communication interface, 5, drive module,
6th, DSP, 7, power module, 8, electric capacity, 9, resistance, 10, reseting module, 11, LED, 12, fiber optic telecommunications module, 13, background service
Device
Such as Fig. 1, voltage, current sensor are installed on ultra-high-tension power transmission line, sensor believes the voltage detected, electric current
Number send DSP unit to after analog-to-digital conversion, DSP is handled data, and the signal after processing is passed through into fiber optic communication
Interface sends main website server to, and then the trouble point of transmission line of electricity is accurately positioned.LED can enter to failure situation
Row display, reseting module can reset to the transmission line malfunction after maintenance, and DSP power module uses high voltage transmission line
The power supply mode of induction energy fetching.
Such as Fig. 2, voltage-current sensor 1 and current sensor 2 on transmission line of electricity are by the voltage of detection, electric current number
According to the analog-digital converter 3 passed near the transmission line of electricity, analog-digital converter by multiple voltages, current sensor voltage,
Current signal is exported to fiber optic data communication interface 4, and signal is passed to drive module 5 by wireless communication interface 4, and drive module 5 is by electricity
Pressure, current signal pass to DSP unit 6 after carrying out power amplification, and DSP connects the data after analysis and processing by radio communication
Mouth 4 passes to fiber optic telecommunications module 12, and fault message is passed to backstage main website server progress failure by fiber optic telecommunications module to be determined
Position.In Fig. 2, power module 7 is DSP current supply circuit, using the power supply mode of high voltage transmission line induction energy fetching.Electric capacity 8, resistance
9 and reseting module 10 form reset loop, for transmission line malfunction exclude after circuit recover.LED11 is digital lamp, is used for
The whether faulty information of transmission line of electricity is shown, once DSP analyzes the faulty information of transmission line of electricity, LED is bright, reminds related personnel
Carry out line maintenance.
Such as Fig. 3, the drive module circuit being made up of LM311 chips and resistance, electric capacity, the signal of wireless communication interface is entered
Row power amplification, and pass to DSP unit.
Claims (6)
- A kind of 1. ultra-high-tension power transmission line thunder and lightning tuning on-line device based on fiber optic communication, it is characterised in that：Including voltage sensor Device, current sensor, analog-digital converter, DSP, fiber optic data communication interface, fiber optic telecommunications module, power module, drive module, reset Module, LED；The voltage sensor and current sensor are arranged on overhead transmission line insulator monitoring point, voltage, electric current Sensor exports after voltage, current signal are passed to drive module progress power amplification by A/D converter and gives data processing list The voltage and current signal of multiple voltages, current sensor is analyzed and handled by first DSP, DSP, and by the data after processing Backstage main website server is passed to by fiber optic data communication passage and fiber optic data communication interface, trouble point is analyzed and determined Position.
- 2. a kind of ultra-high-tension power transmission line thunder and lightning tuning on-line device based on fiber optic communication according to claim 1, it is special Sign is：The model YSJW-500 that the voltage sensor uses, the model LQWD-500GY that current sensor uses, mould The model ADC0816 that number converter uses, the model HM-T1000B4ELC that fiber optic telecommunications module uses, fiber optic communication connect The model LC type joints of optical fibre that mouth uses, the model TLTP-QN20D24 that power module uses, drive module use LM311 chips, the model DSP2812 chips that DSP is used.
- 3. ultra-high-tension power transmission line thunder and lightning tuning on-line device according to claim 1, it is characterised in that fiber optic communications devices Including fiber optic data communication interface and fiber optic telecommunications module, the fiber optic data communication interface is connected with fiber optic telecommunications module, and the optical fiber leads to Letter module is connected with server.
- 4. ultra-high-tension power transmission line thunder and lightning tuning on-line device according to claim 1, it is characterised in that the power module Using the power supply mode of high voltage transmission line induction energy fetching.
- 5. ultra-high-tension power transmission line thunder and lightning tuning on-line device according to claim 1, it is characterised in that at described data Reason cells D SP is also associated with LED.
- 6. ultra-high-tension power transmission line thunder and lightning tuning on-line device according to claim 1, it is characterised in that at described data Reason cells D SP is also associated with reset key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720671899.9U CN207215950U (en) | 2017-06-09 | 2017-06-09 | A kind of ultra-high-tension power transmission line thunder and lightning tuning on-line device based on fiber optic communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720671899.9U CN207215950U (en) | 2017-06-09 | 2017-06-09 | A kind of ultra-high-tension power transmission line thunder and lightning tuning on-line device based on fiber optic communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207215950U true CN207215950U (en) | 2018-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720671899.9U Active CN207215950U (en) | 2017-06-09 | 2017-06-09 | A kind of ultra-high-tension power transmission line thunder and lightning tuning on-line device based on fiber optic communication |
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| Country | Link |
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| CN (1) | CN207215950U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108957109A (en) * | 2018-08-17 | 2018-12-07 | 广东电网有限责任公司江门供电局 | A kind of lightning induced voltage monitoring device |
| CN112763860A (en) * | 2020-12-11 | 2021-05-07 | 贵州电网有限责任公司 | Power transmission line fault and abnormal discharge monitoring system and method |
| CN112904147A (en) * | 2021-01-22 | 2021-06-04 | 贵州电网有限责任公司 | Power transmission line fault and pre-discharge monitoring device and signal processing method |
-
2017
- 2017-06-09 CN CN201720671899.9U patent/CN207215950U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108957109A (en) * | 2018-08-17 | 2018-12-07 | 广东电网有限责任公司江门供电局 | A kind of lightning induced voltage monitoring device |
| CN112763860A (en) * | 2020-12-11 | 2021-05-07 | 贵州电网有限责任公司 | Power transmission line fault and abnormal discharge monitoring system and method |
| CN112904147A (en) * | 2021-01-22 | 2021-06-04 | 贵州电网有限责任公司 | Power transmission line fault and pre-discharge monitoring device and signal processing method |
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