CN107040286A - A kind of enhanced power carrier signal sensor - Google Patents
A kind of enhanced power carrier signal sensor Download PDFInfo
- Publication number
- CN107040286A CN107040286A CN201710361739.9A CN201710361739A CN107040286A CN 107040286 A CN107040286 A CN 107040286A CN 201710361739 A CN201710361739 A CN 201710361739A CN 107040286 A CN107040286 A CN 107040286A
- Authority
- CN
- China
- Prior art keywords
- connector
- lightning protection
- gland
- carrier signal
- power carrier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/546—Combination of signalling, telemetering, protection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
- H02H3/22—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage of short duration, e.g. lightning
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/56—Circuits for coupling, blocking, or by-passing of signals
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Emergency Protection Circuit Devices (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
A kind of enhanced power carrier signal sensor, including lightning protection colloid, mounting bracket, disconnector and gland；The surface of lightning protection colloid is provided with multiple canopys being coaxially distributed along lightning protection colloid bearing of trend, and the top of lightning protection colloid is provided with connector lug, and connector lug is used to be connected with circuit to be detected, and the bottom of lightning protection colloid is socketed with mounting bracket；The two ends of disconnector connect lightning protection colloid and gland respectively, and the bottom of gland is provided with Signal connector and earth connection point；Process circuit is provided with gland, process circuit includes PLC signal processors, core inductance and anti-thunder tube；Connector lug, disconnector, PLC signal processors, anti-thunder tube and earth connection point are sequentially connected, and core inductance is connected on the two ends of PLC signal processors respectively, and earth connection point is also connected with one end of core inductance, and the other end of core inductance is connected with Signal connector.Present invention improves the ability to communicate of existing power carrier signal sensor, its lightning protection properties is improved.
Description
Technical field
The present invention relates to sensor field, especially a kind of enhanced power carrier signal sensor.
Background technology
For power system, safe and stable operation is the most important thing of power system.In order to ensure power system
Normal operation, it is often necessary to use the detection means of correlation, power carrier signal sensor is one of them.
On the one hand, in the market is used for outdoor carrier signal sensor pure by high frequency magnetic core sensing acquirement signal,
Non-substantivity connects high-voltage line and obtains signal, causes its communication context limited and communication speed is unstable.On the other hand, it is existing
Fragile during the experience thunderbolt of carrier signal sensor, lightning protection measures have much room for improvement.
The content of the invention
The present invention provides a kind of enhanced power carrier signal sensor, solves existing carrier signal sensor communication ability
It is weak, the problem of lightning protection properties are poor.
A kind of enhanced power carrier signal sensor, including lightning protection colloid, mounting bracket, disconnector and gland；Institute
The surface for stating lightning protection colloid is provided with multiple canopys being coaxially distributed along lightning protection colloid bearing of trend, and the top of the lightning protection colloid is set
There is connector lug, the connector lug is used to be connected with circuit to be detected, and the bottom of the lightning protection colloid is socketed with the mounting bracket；
The two ends of the disconnector connect lightning protection colloid and gland respectively, and the bottom of the gland connects provided with Signal connector and ground wire
Head；Process circuit is provided with the gland, the process circuit includes PLC signal processors, core inductance and anti-thunder tube；Institute
State connector lug, disconnector, PLC signal processors, anti-thunder tube and earth connection point to be sequentially connected, core inductance is connected on PLC letters respectively
The two ends of number processor, earth connection point is also connected with one end of core inductance, and the other end of core inductance is connected with Signal connector.
It is preferred that, be provided with high-voltage capacitance in the lightning protection colloid, the two ends of the high-voltage capacitance connect respectively connector lug and
Disconnector.
It is preferred that, the first connector, the second connector and guide rod, the connector lug, are additionally provided with the lightning protection colloid
One connector, high-voltage capacitance, the second connector, guide rod and disconnector are sequentially connected.
It is preferred that, the mounting bracket is socketed on the guide rod.
It is preferred that, tarpaulin is also socketed with the guide rod, second connector and mounting bracket clamp the waterproof
Cap.
It is preferred that, circuit board is provided with the gland, the PLC signal processors, core inductance and anti-thunder tube are solid
It is scheduled on the circuit board.
It is preferred that, one end of the Signal connector is fixed on the circuit board, and the other end is reached outside gland, ground
One end of wire terminal is fixed on the circuit board, and the other end is reached outside gland.
It is preferred that, connecting rod is additionally provided with the gland, one end of the connecting rod is fixed on the circuit board, the other end
It is connected with disconnector.
It is preferred that, the Signal connector is TNC joints.
The present invention is directly connected by connector lug with circuit to be detected, and PLC signal processors use high frequency magnetic core inductance coupling
Conjunction technology is output to the detection device of correlation to couple the carrier signal of circuit to be detected by Signal connector, this to pass through
Substantivity connects the mode that high-voltage line obtains signal, increases communication context, improves communication speed, improves it and communicates energy
Power.On lightning protection measures, the surface of lightning protection colloid is provided with multiple lightning protection canopys, and disconnector takes off automatically under high pressure high current state
Fall, anti-thunder tube momentary breaks after thunderbolt, this all its lightning protection properties of significant increase.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the enhanced power carrier signal sensor of embodiment；
Fig. 2 is a kind of electrical block diagram of the enhanced power carrier signal sensor of embodiment；
Fig. 3 is a kind of decomposed schematic diagram of the enhanced power carrier signal sensor of embodiment；
Fig. 4 is a kind of decomposed schematic diagram of the enhanced power carrier signal sensor of embodiment.
Embodiment
The present invention is described in further detail below by embodiment combination accompanying drawing.
The embodiment of the present invention provides a kind of enhanced power carrier signal sensor, as shown in figure 1, including lightning protection colloid
12nd, mounting bracket 13, disconnector 14 and gland 15.The surface of lightning protection colloid 12 is provided with multiple same along lightning protection colloid bearing of trend
The canopy 121 of axle distribution, canopy 121 includes different the first canopy and the second canopy of radius, the first canopy and the second canopy that
This is arranged at intervals, and can lift lightning protection effect.It is provided with connector lug 11, lightning protection colloid 12 and is provided with the top of the lightning protection colloid 12
The through hole passed through for wire.In detection, the connector lug 11 can be with connection cable, and cable is connected on circuit to be detected again, from
And the carrier signal on circuit to be detected can be transferred into the sensor of the present embodiment.The bottom socket of the lightning protection colloid 12
There is the mounting bracket 13, the mounting bracket 13 is mounted on power tower or electric pole.The two ends of the disconnector 14 point
Not Lian Jie lightning protection colloid 12 and gland 15, the bottom of the gland 15 is provided with Signal connector 206 and earth connection point 208, ground
Wire terminal 208 is used to be grounded.Wherein, disconnector 14 can select heat-explosion type disconnector.It is socketed with mounting bracket 13 multiple parallel
The reinforcing plate 131 of arrangement, to strengthen the structural strength of mounting bracket 13.
Process circuit is provided with the gland 15, the process circuit includes PLC signal processors 203, core inductance
204 and anti-thunder tube 205.High-voltage capacitance 103 is provided with the lightning protection colloid 12.As shown in Fig. 2 the connector lug 11, high-tension electricity
Hold 103, disconnector 14, PLC signal processors 203, anti-thunder tube 205 and earth connection point 208 to be sequentially connected, 204 points of core inductance
The two ends of PLC signal processors 203 are not connected on, and the one end of earth connection point 208 also with core inductance 204 is connected, core inductance 204
The other end be connected with Signal connector 206.The carrier signal for the circuit to be detected that connector lug 11 is accessed is access sensor, is passed through
PLC signal processors 203 and high frequency magnetic core inductance 204 couple the carrier signal of circuit to be detected, eventually through Signal connector
206 are output to the detection device of correlation.Due to connector lug 11 directly with wiring circuit contact to be detected, signal is directly conducted to sensing
Device, the transmission range of 206 pairs of signals of Signal connector is farther, and transmission speed faster, just improves the communication of the sensor
Energy.
Wherein, high-voltage capacitance 103 is used to be filtered original signal.Disconnector 14 can be under high pressure high current state
Automatic-falling, the then momentary breaks after thunderbolt of anti-thunder tube 205 are all acted on lightning protection, to protect the sensor from thunderbolt influence.
In one embodiment, as shown in figure 3, the lightning protection colloid 12 includes sebific duct 122, the outside of sebific duct 122 is fixed with
Canopy 121（Do not illustrate canopy in Fig. 3）.The first connector 102, the second connector 104 and guide rod 106, institute are provided with sebific duct 122
Connector lug 11, the first connector 102, high-voltage capacitance 103, the second connector 104, guide rod 106 and disconnector 14 is stated to be sequentially connected.
One end of guide rod 106 is inserted in the second connector 104, and the other end is plugged in disconnector 14.The peace is socketed with guide rod 106
Support 13 is filled, then the second connector 104 and disconnector 14 clamp the mounting bracket 13.
Further, tarpaulin 105, second connector 104 and mounting bracket 13 are also socketed with the guide rod 106
The tarpaulin 105 will be gripped, to prevent water from being contacted with guide rod 106, its security is lifted.
In one embodiment, the gland 15 includes shell 151 and the cover plate 207 of closure shell 151, shell
Circuit board 202 is provided with 151, the PLC signal processors 203, core inductance 204 and anti-thunder tube 205 are each attached to the electricity
Naturally there are corresponding lead connection PLC signal processors 203, core inductance 204 and anti-thunder tube on road plate 202, on circuit board 202
205.Wherein, one end of the Signal connector 206 is fixed on the circuit board 202, and the other end stretches out from cover plate 207, so that
Reach outside gland 15, one end of earth connection point 208 is also secured on the circuit board 202, the other end also reaches solid
Outside fixed first 15.
Connecting rod 201 is additionally provided with the gland 15, one end of the connecting rod 201 is fixed on the circuit board 202, separately
One end is connected with disconnector 14.When disconnector 14 departs from, gland 15 will no longer receive carrier signal.Wherein, the letter
Number joint 206 can select TNC joints.
Above content is to combine specific embodiment further description made for the present invention, it is impossible to assert this hair
Bright specific implementation is confined to these explanations.For general technical staff of the technical field of the invention, do not taking off
On the premise of from present inventive concept, some simple deduction or replace can also be made.
Claims (9)
1. a kind of enhanced power carrier signal sensor, it is characterised in that：
Including lightning protection colloid, mounting bracket, disconnector and gland；The surface of the lightning protection colloid is provided with multiple along lightning protection colloid
The canopy that bearing of trend is coaxially distributed, the top of the lightning protection colloid is provided with connector lug, and the connector lug is used for survey line to be checked
Road is connected, and the bottom of the lightning protection colloid is socketed with the mounting bracket；The two ends of the disconnector connect lightning protection colloid respectively
And gland, the bottom of the gland is provided with Signal connector and earth connection point；Process circuit is provided with the gland, it is described
Process circuit includes PLC signal processors, core inductance and anti-thunder tube；It is the connector lug, disconnector, PLC signal processors, anti-
Detonator and earth connection point are sequentially connected, and core inductance is connected on the two ends of PLC signal processors respectively, and earth connection point is also electric with magnetic core
One end of sense is connected, and the other end of core inductance is connected with Signal connector.
2. enhanced power carrier signal sensor according to claim 1, it is characterised in that：
High-voltage capacitance is provided with the lightning protection colloid, the two ends of the high-voltage capacitance connect connector lug and disconnector respectively.
3. enhanced power carrier signal sensor according to claim 2, it is characterised in that：
The first connector, the second connector and guide rod, the connector lug, the first connector, height are additionally provided with the lightning protection colloid
Voltage capacitance, the second connector, guide rod and disconnector are sequentially connected.
4. enhanced power carrier signal sensor according to claim 3, it is characterised in that：
The mounting bracket is socketed on the guide rod.
5. enhanced power carrier signal sensor according to claim 4, it is characterised in that：
Tarpaulin is also socketed with the guide rod, second connector and mounting bracket clamp the tarpaulin.
6. the enhanced power carrier signal sensor according to claim 1-5 any one, it is characterised in that：
Circuit board is provided with the gland, the PLC signal processors, core inductance and anti-thunder tube are each attached to the circuit
On plate.
7. enhanced power carrier signal sensor according to claim 6, it is characterised in that：
One end of the Signal connector is fixed on the circuit board, and the other end is reached outside gland, and the one of earth connection point
End is fixed on the circuit board, and the other end is reached outside gland.
8. enhanced power carrier signal sensor according to claim 7, it is characterised in that：
Connecting rod is additionally provided with the gland, one end of the connecting rod is fixed on the circuit board, the other end and disconnector phase
Even.
9. the enhanced power carrier signal sensor according to claim 1-5 any one, it is characterised in that：
The Signal connector is TNC joints.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710361739.9A CN107040286B (en) | 2017-05-22 | 2017-05-22 | Enhanced power carrier signal sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710361739.9A CN107040286B (en) | 2017-05-22 | 2017-05-22 | Enhanced power carrier signal sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107040286A true CN107040286A (en) | 2017-08-11 |
| CN107040286B CN107040286B (en) | 2022-11-15 |
Family
ID=59539806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710361739.9A Active CN107040286B (en) | 2017-05-22 | 2017-05-22 | Enhanced power carrier signal sensor |
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| Country | Link |
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| CN (1) | CN107040286B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109309514A (en) * | 2018-10-26 | 2019-02-05 | 珠海市晶宸科技有限公司 | A kind of power carrier signal sensor |
| CN109309515A (en) * | 2018-10-26 | 2019-02-05 | 珠海市晶宸科技有限公司 | A kind of three frequency range power carrier signal sensors |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5963406A (en) * | 1997-12-19 | 1999-10-05 | Leviton Manufacturing Co., Inc. | Arc fault detector with circuit interrupter |
| CN102707200A (en) * | 2011-03-25 | 2012-10-03 | 托马斯及贝茨国际股份有限公司 | Testing and monitoring an electrical system |
| CN102762969A (en) * | 2010-02-17 | 2012-10-31 | 泰科热控有限责任公司 | Sensor-powered wireless cable leak detection |
| CN203554466U (en) * | 2013-11-08 | 2014-04-16 | 成都立鑫新技术科技有限公司 | power line information monitoring device |
| CN105137286A (en) * | 2015-09-01 | 2015-12-09 | 国网新疆电力公司经济技术研究院 | Power transmission line lightning stroke monitoring device and lightning protection level assessment method |
| CN206728011U (en) * | 2017-05-22 | 2017-12-08 | 珠海市晶宸科技有限公司 | A kind of enhanced power carrier signal sensor |
-
2017
- 2017-05-22 CN CN201710361739.9A patent/CN107040286B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5963406A (en) * | 1997-12-19 | 1999-10-05 | Leviton Manufacturing Co., Inc. | Arc fault detector with circuit interrupter |
| CN102762969A (en) * | 2010-02-17 | 2012-10-31 | 泰科热控有限责任公司 | Sensor-powered wireless cable leak detection |
| CN102707200A (en) * | 2011-03-25 | 2012-10-03 | 托马斯及贝茨国际股份有限公司 | Testing and monitoring an electrical system |
| CN203554466U (en) * | 2013-11-08 | 2014-04-16 | 成都立鑫新技术科技有限公司 | power line information monitoring device |
| CN105137286A (en) * | 2015-09-01 | 2015-12-09 | 国网新疆电力公司经济技术研究院 | Power transmission line lightning stroke monitoring device and lightning protection level assessment method |
| CN206728011U (en) * | 2017-05-22 | 2017-12-08 | 珠海市晶宸科技有限公司 | A kind of enhanced power carrier signal sensor |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109309514A (en) * | 2018-10-26 | 2019-02-05 | 珠海市晶宸科技有限公司 | A kind of power carrier signal sensor |
| CN109309515A (en) * | 2018-10-26 | 2019-02-05 | 珠海市晶宸科技有限公司 | A kind of three frequency range power carrier signal sensors |
| CN109309514B (en) * | 2018-10-26 | 2023-11-14 | 珠海市晶宸科技有限公司 | Power line carrier signal sensor |
| CN109309515B (en) * | 2018-10-26 | 2024-04-02 | 珠海市晶宸科技有限公司 | Three-frequency-band power carrier signal sensor |
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| Publication number | Publication date |
|---|---|
| CN107040286B (en) | 2022-11-15 |
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