CN207677426U - A kind of arc light protecting system based on wireless transmission - Google Patents
A kind of arc light protecting system based on wireless transmission Download PDFInfo
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- CN207677426U CN207677426U CN201721615322.2U CN201721615322U CN207677426U CN 207677426 U CN207677426 U CN 207677426U CN 201721615322 U CN201721615322 U CN 201721615322U CN 207677426 U CN207677426 U CN 207677426U
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Abstract
The utility model discloses a kind of arc light protecting systems based on wireless transmission.The system includes several arc protection probes and the arc light protecting device with arc protection probe wireless connection; arc protection probe includes arc light acquisition elements, arc photosensor, processing unit, address encoding unit and the first communication unit; arc light protecting device includes main control unit and the current acquisition unit being connect respectively with main control unit, parameter set unit, the second communication unit and Relay Protection Unit, and the first communication unit is wirelessly connected with second communication unit.Arc optical signal is converted to digital signal by the utility model inside it; and transmit signal outward by radio communication; by the address code that coding unit is arranged; to distinguish the position of different arc protection probes; in the place for being laid with communications optical cable inconvenience; it is popped one's head in using the arc protection of the wireless transmission, there is quick and easy for installation, saving labour cost.
Description
Technical field
The present invention relates to arc protection fields, and in particular to a kind of arc light protecting system based on wireless transmission.
Background technology
Electric arc is a kind of phenomenon occurred in discharge process, and the voltage between 2 points is more than its power frequency dielectric strength limit
When will occur, when condition appropriate occurs, one carry electric current plasma generate, until the protection equipment of mains side
Disconnection can just disappear.
Existing arc probe is generally connect with main control unit by optical fiber, is not easy to be laid with optical fiber in some occasions, be made
When at that can not carry out arc protection to distribution box, or need area to be protected larger, it is laid with the more of optical fiber, in turn results in labour
Cost increases.
Invention content
The purpose of the present invention is in view of the deficienciess of the prior art, providing a kind of arc protection system based on wireless transmission
System.
To achieve the above object, the present invention provides a kind of arc light protecting system based on wireless transmission, including several arcs
Light protection probe and the arc light protecting device being wirelessly connected with arc protection probe, the arc protection probe includes arc light
Acquisition elements, arc photosensor, processing unit, address encoding unit and the first communication unit,
The arc light acquisition elements are connect with the arc photosensor, for acquiring arc optical signal,
The arc photosensor is connect with the processing unit, for converting arc light intensity to digital signal,
The processing unit is connect with address encoding unit and wireless communication unit respectively, for reading address encoding unit
The address code of storage, and the address code and arc light strength signal are integrated,
Described address coding unit is used to store the address code of the arc protection probe of wireless transmission, and it includes that coding connects
Mouthful, the addressable port is used to receive the address code of external encoder setting,
The arc light protecting device includes main control unit and the current acquisition unit being connect respectively with the main control unit, ginseng
Number setting unit, the second communication unit and Relay Protection Unit,
First communication unit is wirelessly connected with second communication unit.
Preferably, the wireless communication module includes one or more in WIFI/2G/3G/4G communication modules.
Preferably, the arc protection probe further includes the first power module, the input terminal of first power module
It is connect with uninterruptible power supply, output end is separately connected with arc photosensor and processing unit.
Preferably, the arc light protecting device further includes acousto-optic warning unit, the acousto-optic warning unit and the master
Unit connection is controlled, the acousto-optic warning unit includes several audible-visual annunciators.
Preferably, the arc light protecting device includes second power supply module, the input terminal of the second power supply module with
Uninterruptible power supply connects, output end and the main control unit, parameter set unit, Relay Protection Unit and acousto-optic warning unit
It is separately connected.
Advantageous effect：Arc optical signal is converted to digital signal by the present invention inside it, and by radio communication to unofficial biography
Defeated signal, to distinguish the position of different arc protection probes, is being laid with communications optical cable not by the way that the address code of coding unit is arranged
Just place is popped one's head in using the arc protection of the wireless transmission, has quick and easy for installation, saving labour cost.
Description of the drawings
Fig. 1 is the structural schematic diagram of the arc light protecting system provided in an embodiment of the present invention based on wireless transmission；
Fig. 2 is the structural schematic diagram of arc protection probe provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of arc light protecting device provided in an embodiment of the present invention.
Specific implementation mode
In the following with reference to the drawings and specific embodiments, the present invention is furture elucidated, and the present embodiment is with technical solution of the present invention
Premised under implemented, it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.
As shown in Figure 1, an embodiment of the present invention provides a kind of arc light protecting system based on wireless transmission, which includes
Several arc protection probes 1 and arc light protecting device 2, several arc protections probe 1 pass through nothing with arc light protecting device 2 respectively
Line communication technology connects.Arc protection probe 1 includes arc light acquisition elements 11, arc photosensor 12, processing unit 13, address volume
Code single 14 yuan and the first communication unit 15.Arc light acquisition elements 11 are connect with arc photosensor 12, for acquiring arc optical signal.Arc
Optical sensor 12 is connect with processing unit 13, for converting arc light intensity to digital signal.Processing unit 13 respectively with address
Coding unit 14 and communication unit 15 connect, the address code for reading address encoding unit, and the address code and arc light is strong
Signal integration is spent, and the digital signal after integration is sent to communication unit 15.Address encoding unit 14 is for storing wireless biography
The address code of defeated arc protection probe, the address code that address encoding unit 14 cures unique mark are visited as each arc protection
The physical address identification code of head.Arc light protecting device 2 includes that main control unit 21 and the electric current being connect respectively with main control unit 21 are adopted
Collect unit 22, parameter set unit 23, the second communication unit 24, Relay Protection Unit 25 and acousto-optic warning unit.First communication
Unit 15 and the second communication unit 24 are wirelessly connected, and arc protection probe 1 and arc light protecting device 2 pass through the first communication unit 15
Signal transmission is realized with the second communication unit 24, and the arc light strength signal for the carrying address code that the first communication unit 15 is sent can be with
It is received by the second communication unit 24, and sends main control unit 21 to.Parameter set unit 23 can set the report of main control unit 21
Alert threshold value, according to the intensity and current value ratio of the threshold value of setting and the arc optical signal of acquisition compared with, to have detected whether electric arc generation,
When some arc protection probe 1 arc light intensity value be more than setting threshold value, while detect current value be more than setting threshold value,
Main control unit 21 determines the place broken down according to the address code of the signal, and controls the action of Relay Protection Unit 25, into
And related switch disconnection is controlled, realize defencive function.
The address encoding unit 14 of the embodiment of the present invention includes addressable port, and addressable port is for receiving external encoder 16
The address code of setting, address code are stored in address encoding unit 14, and 1 is supplied to processing unit 13.
The wireless communication unit 5 of the embodiment of the present invention includes one or more in WIFI/2G/3G/4G communication modules, is adopted
Which kind of can be determined according to the actual conditions at scene and needs with communication mode.
The arc protection probe of the embodiment of the present invention further includes the first power module, the input terminal of the first power module with not
Uninterruptible power connects, and uninterruptible power supply can prevent 1 power-off of arc protection probe, and defencive function is caused to fail.First power supply mould
The output end of block is separately connected with arc photosensor 12 and processing unit 13, for providing it working power respectively.
As a preferred embodiment, arc light protecting device 2 further includes acousto-optic warning unit 26, acousto-optic warning unit 26 and master control
Unit 21 connects, and acousto-optic warning unit 26 includes several audible-visual annunciators.When main control unit 21 detects that distribution box has arc light production
When raw, control audible-visual annunciator sends out alarm so that on duty or maintenance staff quickly have found and restore failure.Audible-visual annunciator is excellent
Choosing using can speech customization integral type audible-visual annunciator, such as the audible-visual annunciator of YS series, convenient for being distinguished with other alarm.
When audible-visual annunciator sends out alarm, alarm content can be quickly identified by alarm voice.Audible-visual annunciator is preferably provided at arc
In the hull outside of light protective device 2 or monitoring room on duty.
Arc light protecting device powers off in order to prevent, causes defencive function to fail, the arc light protecting device of the embodiment of the present invention
Including second power supply module, the input terminal of second power supply module is connect with uninterruptible power supply, output end respectively with main control unit
11, parameter set unit 23, Relay Protection Unit 25 and acousto-optic warning unit 26 connect.
In conclusion arc optical signal is converted to digital signal by the present invention inside it, and by radio communication to unofficial biography
Defeated signal, to distinguish the position of different arc protection probes, is being laid with communications optical cable not by the way that the address code of coding unit is arranged
Just place is popped one's head in using the arc protection of the wireless transmission, has quick and easy for installation, saving labour cost.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, other parts not specifically described belong to the prior art or common knowledge.In the premise for not departing from the principle of the invention
Under, several improvements and modifications can also be made, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of arc light protecting system based on wireless transmission, which is characterized in that including several arc protections pop one's head in and with it is described
The arc light protecting device that arc protection probe is wirelessly connected, the arc protection probe includes arc light acquisition elements, arc light sensor
Device, processing unit, address encoding unit and the first communication unit,
The arc light acquisition elements are connect with the arc photosensor, for acquiring arc optical signal,
The arc photosensor is connect with the processing unit, for converting arc light intensity to digital signal,
The processing unit is connect with address encoding unit and wireless communication unit respectively, for reading address encoding unit storage
Address code, and the address code and arc light strength signal are integrated,
Described address coding unit is used to store the address code of the arc protection probe of wireless transmission, and it includes addressable port,
The addressable port is used to receive the address code of external encoder setting,
The arc light protecting device includes that main control unit and the current acquisition unit being connect respectively with the main control unit, parameter are set
Unit, the second communication unit and Relay Protection Unit are set,
First communication unit is wirelessly connected with second communication unit.
2. the arc light protecting system according to claim 1 based on wireless transmission, which is characterized in that the wireless communication is single
Member includes one or more in WIFI/2G/3G/4G communication modules.
3. the arc light protecting system according to claim 1 based on wireless transmission, which is characterized in that the arc protection is visited
Head further includes the first power module, and the input terminal of first power module is connect with uninterruptible power supply, output end and arc light
Sensor and processing unit are separately connected.
4. the arc light protecting system according to claim 1 based on wireless transmission, which is characterized in that the arc protection dress
It further includes acousto-optic warning unit to set, and the acousto-optic warning unit is connect with the main control unit, and the acousto-optic warning unit includes
Several audible-visual annunciators.
5. the arc light protecting system according to claim 4 based on wireless transmission, which is characterized in that the arc protection dress
It sets including second power supply module, the input terminal of the second power supply module is connect with uninterruptible power supply, output end and the master
Control unit, parameter set unit, Relay Protection Unit and acousto-optic warning unit are separately connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721615322.2U CN207677426U (en) | 2017-11-28 | 2017-11-28 | A kind of arc light protecting system based on wireless transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721615322.2U CN207677426U (en) | 2017-11-28 | 2017-11-28 | A kind of arc light protecting system based on wireless transmission |
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| Publication Number | Publication Date |
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| CN207677426U true CN207677426U (en) | 2018-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721615322.2U Active CN207677426U (en) | 2017-11-28 | 2017-11-28 | A kind of arc light protecting system based on wireless transmission |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107769153A (en) * | 2017-11-28 | 2018-03-06 | 江苏南能电气有限公司 | It is a kind of based on the arc light protecting system being wirelessly transferred |
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2017
- 2017-11-28 CN CN201721615322.2U patent/CN207677426U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107769153A (en) * | 2017-11-28 | 2018-03-06 | 江苏南能电气有限公司 | It is a kind of based on the arc light protecting system being wirelessly transferred |
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