CN109309514A - A kind of power carrier signal sensor - Google Patents
A kind of power carrier signal sensor Download PDFInfo
- Publication number
- CN109309514A CN109309514A CN201811259514.3A CN201811259514A CN109309514A CN 109309514 A CN109309514 A CN 109309514A CN 201811259514 A CN201811259514 A CN 201811259514A CN 109309514 A CN109309514 A CN 109309514A
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- CN
- China
- Prior art keywords
- connector
- carrier signal
- sebific duct
- sensor housing
- connection point
- 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.)
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- 239000000084 colloidal system Substances 0.000 claims abstract description 11
- 230000005611 electricity Effects 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000004891 communication Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 208000025274 Lightning injury Diseases 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
-
- 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)
- Arrangements For Transmission Of Measured Signals (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
The invention discloses a kind of power carrier signal sensors, including sequentially connected connector lug, lightning protection colloid and sensor housing, lightning protection colloid includes the multiple canopys for using the sebific duct of hollow structure and being fixed on the outside of sebific duct, high-voltage capacitance is provided in sebific duct, Signal connector and earth connection point are provided on sensor housing, the bottom end of sensor housing is provided with the connector for being fixedly connected with route to be detected, sensor housing is internally provided with carrier signal processing circuit, connector lug, the input terminal of high-voltage capacitance and carrier signal processing circuit is successively connected in a manner of being electrically connected, the ground terminal of carrier signal processing circuit is connected with earth connection point, the output end and Signal connector of carrier signal processing circuit carry out carrier signal transmitting by coupled modes.It can be directly fixedly linked with route to be detected using connector lug and connector, while by using the direct mode connected route to be detected and obtain signal, effectively improve the ability to communicate of sensor.
Description
Technical field
The present invention relates to sensor field, especially a kind of power carrier signal sensor.
Background technique
For electric system, safe and stable operation is the most important thing of electric system.In order to ensure electric system
It operates normally, it is often necessary to use relevant detection device, power carrier signal sensor is one of them.
On the one hand, signal is obtained by high frequency magnetic core induction for indoor carrier signal sensor pure in the market,
Non-substantivity connects high-voltage line and obtains signal, leads to that its communication context is limited and communication speed is unstable.On the other hand, existing
Indoor type inductance type transducer is restricted mounting means more.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of power carrier signal sensors, solve existing pure
The problem that inductance type carrier signal sensor communication ability is weak, mounting means is difficult.
The technical solution adopted by the present invention to solve the technical problems is: a kind of power carrier signal sensor, including according to
Connector lug, lightning protection colloid and the sensor housing of secondary connection, the lightning protection colloid include sebific duct and are fixed on the sebific duct
Multiple canopys in outside, the sebific duct are provided in the sebific duct using several through-holes are provided on hollow structure and sebific duct
High-voltage capacitance is provided with Signal connector and earth connection point, the bottom end setting of the sensor housing on the sensor housing
There is the connector for being fixedly connected with route to be detected, the earth connection point is connected in a manner of being electrically connected with connector, institute
That states sensor housing is internally provided with carrier signal processing circuit, and the carrier signal processing circuit includes PLC signal processing
Device, inductance L and discharge tube, the connector lug, high-voltage capacitance and PLC signal processor are successively connected in a manner of being electrically connected
It connects, the inductance L is connected in parallel on the both ends of PLC signal processor, one end and earth connection point that the inductance L is connect with high-voltage capacitance
It is connected, the PLC signal processor and Signal connector pass through coupled modes progress signal transmitting, one end connection of the discharge tube
Between high tension voltage and PLC signal processor, the other end is connected with earth connection point.
Further, the connector includes the first attaching nut and the first screw rod.
Further, the Signal connector uses TNC connector.
Further, the sensor housing includes shell and cover board, and circuit board, the PLC are provided in the shell
Signal processor, inductance L and discharge tube are each attached on circuit board.
Further, one end of the Signal connector is fixed on the circuit board, and the other end extends shell exterior, described
One end of earth connection point is also secured on the circuit board, and the other end is through cover board and extends outside cover board.
Further, the second attaching nut is additionally provided on the cover board, second attaching nut is for connecting the load
The input terminal and high-voltage capacitance of wave signal processing circuit, on the cover board through setting, second connects second attaching nut
One end of nut is fixed on the circuit board, and the other end, which extends, to be connected outside cover board with high-voltage capacitance.
Further, the first connector, the second connector and the second screw rod are additionally provided in the sebific duct, described first connects
Connector is used to connect one end of the connector lug and high-voltage capacitance, and second connector is for connecting the high-voltage capacitance
The other end of one end of the other end and the second screw rod, second screw rod is threadedly coupled with the other end of the second attaching nut.
The beneficial effects of the present invention are: can be directly fixedly linked with route to be detected by connector lug and connector, benefit
The carrier signal of route to be detected is detected with carrier signal processing circuit, and relevant detection is output to by Signal connector and is set
It is standby, it is this to increase communication context in such a way that substantivity connects route acquirement signal to be detected, improve communication speed,
Improve its ability to communicate.
Furthermore on lightning protection measures, the surface of lightning protection colloid is equipped with multiple lightning protection canopys, and carrier signal processing circuit is also
It it is provided with discharge tube, can be disengaged automatically under high pressure high current state, its lightning protection properties of significant increase.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of structural decomposition diagram of preferred embodiment of the invention；
Fig. 2 is a kind of structural schematic diagram of preferred embodiment of the invention；
Fig. 3 is a kind of electrical block diagram of preferred embodiment of the invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment and attached drawing
The technical effect of design of the invention, specific structure and generation is clearly and completely described, to be completely understood by the present invention
Purpose, feature and effect.Obviously, described embodiment is a part of the embodiments of the present invention, rather than is all implemented
Example, those skilled in the art's other embodiments obtained without creative efforts, belongs to the present invention
The range of protection.
Referring to Figures 1 and 2, it is a kind of preferably embodiment, a kind of power carrier signal sensor, including is sequentially connected
Connector lug 1, lightning protection colloid and sensor housing, the lightning protection colloid includes sebific duct 21 and is fixed on outside the sebific duct 21
Side and the multiple canopys 22 being coaxially distributed, the sebific duct 21 use and are provided with several through-holes, institute on hollow structure and sebific duct 21
It states sebific duct 21 and multiple through-holes is set, can prevent occurring climbing electric situation in the detection process, be provided with high-voltage electricity in the sebific duct 21
Hold 23, the plurality of canopy 22 includes radius different and the first canopy 221 for being intervally installed on sebific duct 21 and the
Two canopys 222, can promote lightning protection effect；Signal connector 4 and earth connection point 5, the biography are provided on the sensor housing
The bottom end of sensor shell is provided with the connector 6 for being fixedly connected with route to be detected, the earth connection point 5 and connector 6
It is connected in a manner of being electrically connected, the sensor housing is internally provided with carrier signal processing circuit, the connector lug 1, height
The input terminal of voltage capacitance 23 and carrier signal processing circuit is successively connected in a manner of being electrically connected, the carrier signal processing electricity
The ground terminal on road is connected with earth connection point 5, and earth connection point 5 is used to be grounded, the output end of the carrier signal processing circuit
Carrier signal transmitting is carried out by coupled modes with Signal connector 4.This implementation is mainly used for indoor route to be detected, such as electronic box
Detection, when detecting, the connector lug 1 is used to connect the cable of route to be detected can be straight by the present apparatus by connector 6
It connects on fixed electronic box indoors, thus by the carrier signal input carrier signal processing circuit on route to be detected, and pass through
Signal connector 4 is transferred to detection device.
Preferably, referring to Fig. 3, the carrier signal processing circuit includes PLC signal processor 33, inductance L34 and puts
Fulgurite 35, the connector lug 1, high-voltage capacitance 23 and PLC signal processor 33 are successively connected in a manner of being electrically connected, the electricity
Sense L34 is connected in parallel on the both ends of PLC signal processor 33, one end and earth connection point 5 that the inductance L34 is connect with high-voltage capacitance 23
It is connected, the PLC signal processor 33 and Signal connector 4 are by coupled modes progress signal transmitting, and the one of the discharge tube 35
End is connected between high tension voltage and PLC signal processor 33, and the other end is connected with earth connection point 5.By connector lug 1 access to
The carrier signal for detecting route then can be in input carrier signal processing circuit, i.e., by PLC signal processor 33 and inductance come coupling
The carrier signal for closing route to be detected is output to relevant detection device eventually by Signal connector 4.Since connector lug 1 is direct
With wiring circuit contact to be detected, signal can be directly conducted in carrier signal processing circuit, and the Signal connector 4 is connect using TNC
For head, it can be achieved that the transmission range of carrier signal is farther, faster, the communication performance of sensor is effectively promoted in transmission speed；Its
For being filtered to original signal, the then momentary breaks after lightning stroke of discharge tube 35 all there is mesohigh capacitor 23 lightning protection to make
With to protect the sensor from lightning stroke influence.
Preferably, referring to Figures 1 and 2, the connector 6 include the first attaching nut 61 and the first screw rod 62, to
Detect route equipment, as electronic box cross bar on corresponding connecting hole is set, by by the first screw rod 62 pass through the connecting hole, will
First screw rod 62 and the first attaching nut 61 are fixedly connected by rotation, then sensor can be fixed on to the cross bar of electronic box
On, installation and disassembly can be facilitated.
Preferably, the sensor housing includes shell 31 and cover board 32, is provided with circuit board 36 in the shell 31,
The PLC signal processor 33, inductance L34 and discharge tube 35 are each attached on circuit board 36, while being set on circuit board 36
Corresponding lead is equipped with to be attached the electrical components such as PLC signal processor 33, inductance, discharge tube 35 by setting requirements.Institute
The one end for stating Signal connector 4 is fixed on the circuit board 36, and the other end extends outside shell 31, the earth connection point 5
One end is also secured on the circuit board 36, and the other end is through cover board 32 and extends outside cover board 32.By Signal connector 4 and ground
The outside of sensor housing is extended in wire terminal 5, can facilitate the connection with being grounded and with signal transmssion line.
Preferably, it in order to realize being fixedly connected for sensor housing and lightning protection colloid, is additionally provided on the cover board 32
Second attaching nut 37, second attaching nut 37 can be used for connecting the input terminal and height of the carrier signal processing circuit
Voltage capacitance 23, through being arranged on cover board 32, one end of the second attaching nut 37 is fixed on described second attaching nut 37
On circuit board 36, the other end extends 32 outside of cover board and is connected with high-voltage capacitance 23.
Meanwhile in order to the second attaching nut 37 realize dock, be additionally provided in the sebific duct 21 first connector 24,
Second connector 25 and the second screw rod 26, first connector 24 is for connecting the connector lug 1 and high-voltage capacitance 23
One end, second connector 25 be used for connect the high-voltage capacitance 23 the other end and the second screw rod 26 one end, institute
The other end for stating the second screw rod 26 is threadedly coupled with the other end of the second attaching nut 37, then passes through the second screw rod 26 and second
High-voltage capacitance 23 can be not only electrically connected, together by the thread connecting mode of attaching nut 37 with the realization of carrier signal processing circuit
Shi Shixian sensor housing is fixedly connected with lightning protection colloid.
Preferably, in this implementation, in order to guarantee effective transmission of carrier signal, the connector lug 1, earth connection point 5, signal
Connector 4, connector 6, the first connector 24, the second connector 25 and second screw rod 26 etc. are related to being all made of for circuit transmission
Conductive material.
The above, only better embodiment of the invention, but the present invention is not limited to above-described embodiments, as long as
The technical effect of the present invention is achieved by any identical or similar means for it, all should belong to protection scope of the present invention.
Claims (7)
1. a kind of power carrier signal sensor, it is characterised in that: including sequentially connected connector lug (1), lightning protection colloid and
Sensor housing, the lightning protection colloid include sebific duct (21) and the multiple canopys (22) being fixed on the outside of the sebific duct (21),
The sebific duct (21) is provided with high pressure in the sebific duct (21) using several through-holes are provided on hollow structure and sebific duct (21)
Capacitor (23) is provided with Signal connector (4) and earth connection point (5), the bottom of the sensor housing on the sensor housing
End is provided with the connector (6) for being fixedly connected with route to be detected, and the earth connection point (5) and connector (6) are with electrical property
Connection type is connected, and the sensor housing is internally provided with carrier signal processing circuit, the carrier signal processing circuit
Including PLC signal processor (33), inductance L (34) and discharge tube (35), the connector lug (1), high-voltage capacitance (23) and
PLC signal processor (33) is successively connected in a manner of being electrically connected, and the inductance L (34) is connected in parallel on PLC signal processor (33)
Both ends, one end that the inductance L (34) connect with high-voltage capacitance (23) is connected with earth connection point (5), the PLC signal processing
By coupled modes progress signal transmitting, one end of the discharge tube (35) is connected to high-voltage electricity for device (33) and Signal connector (4)
Between pressure and PLC signal processor (33), the other end is connected with earth connection point (5).
2. power carrier signal sensor according to claim 1, it is characterised in that: the connector (6) includes first
Attaching nut (61) and the first screw rod (62).
3. power carrier signal sensor according to claim 1, it is characterised in that: the Signal connector (4) uses TNC
Connector.
4. power carrier signal sensor according to claim 1, it is characterised in that: the sensor housing includes shell
(31) and cover board (32) it, is provided with circuit board (36) in the shell (31), the PLC signal processor (33), inductance L
(34) and discharge tube (35) is each attached on circuit board (36).
5. power carrier signal sensor according to claim 4, it is characterised in that: one end of the Signal connector (4)
It is fixed on the circuit board (36), the other end extends shell (31) outside, and one end of the earth connection point (5) is also secured at
On the circuit board (36), the other end is through cover board (32) and extends cover board (32) outside.
6. power carrier signal sensor according to claim 4, it is characterised in that: be additionally provided on the cover board (32)
Second attaching nut (37), second attaching nut (37) be used for connect the carrier signal processing circuit input terminal and
High-voltage capacitance (23), second attaching nut (37), which is run through, to be arranged on cover board (32), one end of the second attaching nut (37)
It is fixed on the circuit board (36), the other end, which extends, to be connected outside cover board (32) with high-voltage capacitance (23).
7. power carrier signal sensor according to claim 6, it is characterised in that: be additionally provided in the sebific duct (21)
First connector (24), the second connector (25) and the second screw rod (26), first connector (24) are described for connecting
One end of connector lug (1) and high-voltage capacitance (23), second connector (25) is for connecting the high-voltage capacitance (23)
One end of the other end and the second screw rod (26), the other end of second screw rod (26) are another with the second attaching nut's (37)
End is threadedly coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811259514.3A CN109309514B (en) | 2018-10-26 | 2018-10-26 | Power line carrier signal sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811259514.3A CN109309514B (en) | 2018-10-26 | 2018-10-26 | Power line carrier signal sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109309514A true CN109309514A (en) | 2019-02-05 |
| CN109309514B CN109309514B (en) | 2023-11-14 |
Family
ID=65222150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811259514.3A Active CN109309514B (en) | 2018-10-26 | 2018-10-26 | Power line carrier signal sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109309514B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6586949B1 (en) * | 1999-12-03 | 2003-07-01 | John S. Sargent | Volume charge density measuring system |
| US20090085726A1 (en) * | 2007-09-27 | 2009-04-02 | Radtke William O | Power Line Communications Coupling Device and Method |
| US20150115809A1 (en) * | 2013-10-24 | 2015-04-30 | Osram Sylvania Inc. | Power line communication for lighting systems |
| CN104677532A (en) * | 2015-01-29 | 2015-06-03 | 镇江米青机电有限公司 | Carbon lead detection device of gas discharge tube line drawing machine |
| WO2016125028A2 (en) * | 2015-02-03 | 2016-08-11 | Abb Technology Ltd. | System for monitoring electrical power transmission line |
| CN107040286A (en) * | 2017-05-22 | 2017-08-11 | 珠海市晶宸科技有限公司 | A kind of enhanced power carrier signal sensor |
| CN206640830U (en) * | 2017-02-17 | 2017-11-14 | 翰力斯有限公司 | A kind of control system of indoor power line transmission |
-
2018
- 2018-10-26 CN CN201811259514.3A patent/CN109309514B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6586949B1 (en) * | 1999-12-03 | 2003-07-01 | John S. Sargent | Volume charge density measuring system |
| US20090085726A1 (en) * | 2007-09-27 | 2009-04-02 | Radtke William O | Power Line Communications Coupling Device and Method |
| US20150115809A1 (en) * | 2013-10-24 | 2015-04-30 | Osram Sylvania Inc. | Power line communication for lighting systems |
| CN104677532A (en) * | 2015-01-29 | 2015-06-03 | 镇江米青机电有限公司 | Carbon lead detection device of gas discharge tube line drawing machine |
| WO2016125028A2 (en) * | 2015-02-03 | 2016-08-11 | Abb Technology Ltd. | System for monitoring electrical power transmission line |
| CN206640830U (en) * | 2017-02-17 | 2017-11-14 | 翰力斯有限公司 | A kind of control system of indoor power line transmission |
| CN107040286A (en) * | 2017-05-22 | 2017-08-11 | 珠海市晶宸科技有限公司 | A kind of enhanced power carrier signal sensor |
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| Publication number | Publication date |
|---|---|
| CN109309514B (en) | 2023-11-14 |
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