CN201892717U - Failure indicating and monitor monitoring device of overhead line - Google Patents
Failure indicating and monitor monitoring device of overhead line Download PDFInfo
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- CN201892717U CN201892717U CN2010205020085U CN201020502008U CN201892717U CN 201892717 U CN201892717 U CN 201892717U CN 2010205020085 U CN2010205020085 U CN 2010205020085U CN 201020502008 U CN201020502008 U CN 201020502008U CN 201892717 U CN201892717 U CN 201892717U
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Abstract
The utility model relates to a failure indicating and monitor monitoring device of an overhead line, which comprises a sensor node and a remote communication control device in intercommunication with the sensor nodes, wherein the sensor node is provided with a node power module which comprises a current transformer for power supply, and a rectification circuit; the output of the current transformer for the power supply is connected with the input end of the rectification circuit; and the remote communication control device is provided with a remote communication module and a solar cell plate serving as a power source. The failure indicating and monitor monitoring device realizes self power supply of the complete device, omits a peripheral power supply and avoids the trouble of replacing batteries and risks arising from power failure; in addition, the failure indicating and monitor monitoring device can perform remote data transmission, so as to be in favor of promptly finding and processing failures. The failure indicating and monitor monitoring device is mainly used for failure monitoring and remote data transmission of the overhead power transmission line.
Description
Technical field
The utility model relates to a kind of overhead transmission line indicating fault and monitoring device, is mainly used in the malfunction monitoring and the remote data transmission of overhead transmission line.
Background technology
The indicating fault and the monitoring device of existing overhead transmission line comprise current transformer, be used to handle the signal condition module of current transformer signal, microprocessor, the memory module that is used to store, demonstration and the alarm module that is used to show and reports to the police and be used for supply module to other module for power supply, when having High Level AC Voltage in the line, current transformer produces induction current by electromagnetic induction effect, the signal condition module is carried out after filtering noise reduction etc. handles this induction current, being converted to can be by the digital signal of microprocessor processes, little processing is handled this digital signal, deposit result in memory module, under the normal situation of transmission line of electricity, can carry out also can not carrying out normal condition shows, and when transmission line of electricity breaks down, then generate fault data or signal and report to the police by the display alarm module.The defective of this device mainly shows: external power sources such as (1) needs employing accumulator are powered, because the life-span of external power source is limited, therefore not only increased and changed the trouble of power supply, but also existed power-fail to cause the inoperable risk of whole device; (2) need manually to check or data acquisition, not only increased workload, but also have the problem of detection feedback signal in real time, can't find in real time and the processing circuitry fault to the scene.
The utility model content
For overcoming the above-mentioned defective of prior art, the utility model provides a kind of overhead transmission line indicating fault and monitoring device, adopts this device, not only needs external power source, but also can real-time or timely detection feedback signal.
The utility model realizes that the technical scheme of above-mentioned purpose is: a kind of overhead transmission line indicating fault and monitoring device, comprise sensor node, also comprise the telecommunication control device that communicates to connect mutually with described sensor node, described sensor node is provided with the node power module, described node power module comprises power consumption current transformer and rectification circuit, the output of described power consumption current transformer inserts the input end of described rectification circuit, and described telecommunication control device is provided with the telecommunication module.
The beneficial effects of the utility model are: owing to be provided with the power consumption current transformer, generate the induction current that is used as source current by this current transformer induction, and by the power supply of processing backs such as rectification as sensor node, can realize the self-powered of sensor node thus, not only saved peripheral hardware power supplys such as accumulator, but also the risk of having avoided changing the trouble of power supply and having brought because of power-fail; Owing to be provided with the telecommunication control device, can receive the data and the information of described sensor node by this telecommunication control device, failure message and/or other detection data that sensor node is obtained send to long-range Surveillance center, thus can be in real time, regularly or when breaking down, in time relevant information or data are seen off, not only saved and manually checked the trouble of gathering with artificial data, and can in time obtain for information about, help in time finding and handling failure.
Description of drawings
Fig. 1 is the theory diagram of sensor node of the present utility model;
Fig. 2 is the power management of sensor node of the present utility model and the circuit structure block diagram of energy-storage travelling wave tube part;
Fig. 3 is the theory diagram of telecommunication control device of the present utility model.
Embodiment
Referring to Fig. 1, Fig. 2 and Fig. 3, the utility model provides a kind of overhead transmission line indicating fault and monitoring device, comprise sensor node, also comprise the telecommunication control device that communicates to connect mutually with described sensor node, described sensor node is provided with the node power module, described node power module comprises power consumption current transformer CT1 and rectification circuit, the output of described power consumption current transformer inserts the input end of described rectification circuit, and described telecommunication control device is provided with the telecommunication module.
Described power consumption current transformer can adopt the form of any suitable, and the induction current of its output is answered the power supply needs of coincidence senser node.
Referring to Fig. 2, described node power module can be provided with main energy-storage travelling wave tube, and described main energy-storage travelling wave tube is preferably super capacitor.
Described node power module can be provided with node power management and tank circuit.
Described node power management can comprise node electric energy buffer memory electric capacity, node boost charge control loop, node super capacitor and the node voltage stabilizing control loop that is connected successively with tank circuit.Described node super capacitor has constituted the main energy-storage travelling wave tube of described node power module, and the capacity of this main energy-storage travelling wave tube is big, and charging rate is fast, long service life.
In these cases, the preferred silicon bridge rectification circuit of described rectification circuit with under the prerequisite that realizes required rectification effect, is simplified the structure of rectification circuit.The preferred electrochemical capacitor of described node electric energy buffer memory electric capacity, be used for the energy of buffer memory through the electric current of described node rectification circuit output, after the output of described node electric energy buffer memory electric capacity is boosted through described node boost charge circuit, insert described node super capacitor, carry out power storage by described node super capacitor, the described node voltage stabilizing control loop of output process of described node super capacitor connects each load (power consumption such as other each modules, circuit and element part) of described sensor node, with other each modules in the assurance sensor node and the normal power supply of element.
Referring to Fig. 1, described sensor node can also comprise signals collecting Current Transformer CT2, the node signal modulate circuit, node microprocessor and node radio-frequency communication module, the output of described signals collecting mutual inductor connects the input of described node modulate circuit, described node modulate circuit according to actual needs, the induction current that described signals collecting current transformer is generated carries out processing such as filtering, be converted into the voltage signal of simulation in proportion, and the voltage signal of described simulation sent into described microprocessor, described microprocessor is provided with built-in A/D change-over circuit, convert the voltage signal of described simulation to digital signal, and described digital signal carried out analyzing and processing, the current effective value that obtains on the circuit-under-test detects data and generate corresponding fault data when having fault, as required, described current effective value detection data and described fault data are write down and store, and described fault data and/or other detection data are in time reached described telecommunication control device down by described radio-frequency communication module.In order to guarantee sampling precision, in the stage that the little processing controls of described node is sampled, can supspend from detected transmission line of electricity power taking, this function realizes by power management module
Referring to Fig. 3, described telecommunication control device can be provided with solar panel, so that obtain the energy by solar panel, and does not need to be provided with in addition power supply.
Described telecommunication control device can also be provided with control device power management and tank circuit, it is electric energy that described solar panel is used for conversion of solar energy, its output connects the input of described control device power management and tank circuit, the energy-storage travelling wave tube of described control device power management and tank circuit adopts super capacitor, is used for each electric to described telecommunication control device by this super capacitor.
Described telecommunication control device can also comprise the control device microprocessor, the control device radio-frequency communication module, telecommunication module and control device non-volatile data memory module, described control device radio-frequency communication module and described node radio-frequency communication module communicate to connect mutually, be used to receive the failure message that passes under the described node radio-frequency communication module and/or other coherent detection data and the information that is received is sent into described control device microprocessor, described control device microprocessor detects data with described failure message and/or other and deposits described control device non-volatile data memory module in and control described telecommunication module and described failure message and/or other are detected data send, for example, teletransmission is to the Surveillance center of appointment.
The preferred GPRS communication module of described telecommunication module is to carry out telecommunication easily by existing GPRS communication system.
Because described telecommunication control device adopts solar panel as power supply, and adopts super capacitor to carry out the storage of electric energy, not only saved external power source thus, and power supply capacity is big, long service life.
Claims (10)
1. overhead transmission line indicating fault and monitoring device, comprise sensor node, it is characterized in that also comprising the telecommunication control device that communicates to connect mutually with described sensor node, described sensor node is provided with the node power module, described node power module comprises power consumption current transformer and rectification circuit, the output of described power consumption current transformer inserts the input end of described rectification circuit, and described telecommunication control device is provided with the telecommunication module.
2. overhead transmission line indicating fault as claimed in claim 1 and monitoring device is characterized in that described node power module also is provided with main energy-storage travelling wave tube, and described main energy-storage travelling wave tube is a super capacitor.
3. overhead transmission line indicating fault as claimed in claim 2 and monitoring device, it is characterized in that described node power module is provided with described node power management and tank circuit, described node power management comprises the node electric energy buffer memory electric capacity that is connected successively with tank circuit, node boost charge control loop, node super capacitor and node voltage stabilizing control loop, described node super capacitor has constituted the main energy-storage travelling wave tube in the described node power module, described node electric energy buffer memory electric capacity is used for the energy of buffer memory through the electric current of described node rectification circuit output, after the output of described node electric energy buffer memory electric capacity is boosted through described node boost charge circuit, insert described node super capacitor, carry out power storage by described node super capacitor, the output of described node super capacitor connects each load of described sensor node through described node voltage stabilizing control loop.
4. overhead transmission line indicating fault as claimed in claim 3 and monitoring device is characterized in that described node electric energy buffer memory electric capacity adopts electrochemical capacitor.
5. overhead transmission line indicating fault as claimed in claim 4 and monitoring device is characterized in that described rectification circuit adopts the silicon bridge rectification circuit.
6. overhead transmission line indicating fault as claimed in claim 5 and monitoring device, it is characterized in that described sensor node also comprises the signals collecting Current Transformer, the node signal modulate circuit, node microprocessor and node radio-frequency communication module, the output of described signals collecting Current Transformer connects the input of described node modulate circuit, described node modulate circuit is handled the induction current that described signals collecting Current Transformer generates, be converted into the voltage signal of simulation in proportion, and the voltage signal of described simulation sent into described microprocessor, described microprocessor is provided with built-in A/D change-over circuit, convert the voltage signal of described simulation to digital signal, and described digital signal carried out analyzing and processing, the current effective value that obtains on the circuit-under-test detects data and generate corresponding fault data when having fault, described current effective value detection data and described fault data are write down and store, and described fault data and/or other detection data are in time reached described telecommunication control device down by described radio-frequency communication module.
7. as claim 1,2,3,4,5 or 6 described overhead transmission line indicating fault and monitoring devices, it is characterized in that described telecommunication control device is provided with solar panel.
8. overhead transmission line indicating fault as claimed in claim 7 and monitoring device, it is characterized in that described telecommunication control device also is provided with control device power management and tank circuit, it is electric energy that described solar panel is used for conversion of solar energy, its output connects the input of described control device power management and tank circuit, the energy-storage travelling wave tube of described control device power management and tank circuit adopts super capacitor, is used for each electric to described telecommunication control device by this super capacitor.
9. overhead transmission line indicating fault as claimed in claim 8 and monitoring device, it is characterized in that described telecommunication control device also comprises the control device microprocessor, the control device radio-frequency communication module, telecommunication module and control device non-volatile data memory module, described control device radio-frequency communication module and described node radio-frequency communication module communicate to connect mutually, be used to receive the failure message that passes under the described node radio-frequency communication module and/or other coherent detection data and the information that is received is sent into described control device microprocessor, described control device microprocessor detects data with described failure message and/or other and deposits described control device non-volatile data memory module in and control described telecommunication module and described failure message and/or other are detected data send.
10. overhead transmission line indicating fault as claimed in claim 9 and monitoring device is characterized in that the preferred GPRS communication module of telecommunication module of described control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205020085U CN201892717U (en) | 2010-08-23 | 2010-08-23 | Failure indicating and monitor monitoring device of overhead line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205020085U CN201892717U (en) | 2010-08-23 | 2010-08-23 | Failure indicating and monitor monitoring device of overhead line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201892717U true CN201892717U (en) | 2011-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010205020085U Expired - Fee Related CN201892717U (en) | 2010-08-23 | 2010-08-23 | Failure indicating and monitor monitoring device of overhead line |
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| CN (1) | CN201892717U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103424666A (en) * | 2013-07-18 | 2013-12-04 | 广东电网公司电力科学研究院 | Overhead line fault indicator with voltage detection function |
| CN110221175A (en) * | 2019-06-26 | 2019-09-10 | 广州供电局有限公司 | Fault detector |
| US11288950B2 (en) | 2018-06-29 | 2022-03-29 | Koninklijke Philips N.V. | Monitor for and/or monitoring a battery powered wireless alarm device |
-
2010
- 2010-08-23 CN CN2010205020085U patent/CN201892717U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103424666A (en) * | 2013-07-18 | 2013-12-04 | 广东电网公司电力科学研究院 | Overhead line fault indicator with voltage detection function |
| CN103424666B (en) * | 2013-07-18 | 2016-05-11 | 广东电网公司电力科学研究院 | A kind of fault indicator for overhead lines with voltage detecting function |
| US11288950B2 (en) | 2018-06-29 | 2022-03-29 | Koninklijke Philips N.V. | Monitor for and/or monitoring a battery powered wireless alarm device |
| CN110221175A (en) * | 2019-06-26 | 2019-09-10 | 广州供电局有限公司 | Fault detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110706 Termination date: 20180823 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |