CN207866964U - A kind of wireless type fault electric arc detection system - Google Patents
A kind of wireless type fault electric arc detection system Download PDFInfo
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- CN207866964U CN207866964U CN201820161840.XU CN201820161840U CN207866964U CN 207866964 U CN207866964 U CN 207866964U CN 201820161840 U CN201820161840 U CN 201820161840U CN 207866964 U CN207866964 U CN 207866964U
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- electric arc
- fault electric
- wireless
- arc detection
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Abstract
The utility model discloses a kind of wireless malfunction arc detection systems,Including arc detection unit,Control unit,Alarm unit and wireless transmission unit,Judgement can be compared to curent change characteristic in power circuit in arc detection unit,Then the detection information after will determine that is transferred to control unit,If arc detection unit detects that there are fault electric arcs in power circuit,Then control unit control alarm unit is alarmed,Maintenance work personnel are notified to carry out the exclusion processing of fault electric arc,Detection information can be transferred to maintenance work personnel by wireless transmission unit by control unit in the form of wireless simultaneously,The utility model uses wireless type data transmission,Reduce paving line,Burn circuit when preventing fault electric arc from generating,The on-line monitoring of staff may be implemented simultaneously,It can be with timely processing in failure electric arc,Reduce loss.
Description
Technical field
The utility model is related to field of circuit technology, especially a kind of wireless type fault electric arc detection system.
Background technology
Fault electric arc is a kind of gas ionization electric discharge phenomena and a kind of plasma, and feature is that temperature is very high, and electric current is very
Small, the duration is short, can be frequently occurred if there is breakdown point, when electric arc generates, can discharge a large amount of heat, it is possible to ignite
The inflammable explosive article of surrounding causes fire even to explode, and according to statistics, 80% in electrical fire accident is drawn by fault electric arc
It rising, temperature, combustible, air three are the three elements of fire, and the presence of electric arc just provides sufficient temperature to burning,
One runs into combustible, and fire is sent out.
Current fault electric arc detector is transmitted using wired mostly when transmitting detection data, and paving line is complicated, shadow
Repair maintenance is rung, simultaneously because circuit is excessive, if fault electric arc produces higher temperature so that fire was more prone to goes out
It is existing.
Utility model content
To solve the above problems, the purpose of this utility model is to provide a kind of wireless type fault electric arc detection system, it can
It whether there is with detecting fault electric arc, and data transmission is reduced the laying of circuit, prevented fire by the way of wireless transmission
The generation of accident.
Technical solution used by the invention for solving the technical problem is：
A kind of wireless type fault electric arc detection system, including for detecting whether there are the arc-detection lists of fault electric arc
Member, the control unit for processing detection information, the alarm unit for alarm and detection information is transmitted in a wireless form
Judgement is compared to the curent change characteristic in power circuit in the wireless transmission unit gone out, the arc detection unit, and
Detection information is transferred to control unit, described control unit controls alarm unit according to detection information and alarms, the control
Detection information is transmitted by unit processed by wireless transmission unit.
Further, described control unit is microcontroller.Microcontroller can quickly make a response, in case fault electric arc persistently produces
Coin into fire.
Further, the alarm unit includes voice guard and visual alarm, the voice guard, light report
Alert device is connect with control unit respectively.Alarm staff, which is carried out, by sound and light detects fault electric arc.
Further, the wireless transmission unit is 433MHZ wireless communication modules.By wireless form by detection information
It is transferred to outside, the monitoring of external staff may be implemented.
Further, further include low-and high-frequency current transformer for acquiring curent change characteristic in power circuit, the height
Low-frequency current mutual inductor is by collected curent change characteristic transmission to arc detection unit.
Further, further include gateway repeater, the data that the gateway repeater receives wireless transmission unit transmission are gone forward side by side
Row storage.Gateway repeater stores data as transfer.
Further, further include high in the clouds backstage, the gateway repeater by the data transmission of storage to high in the clouds from the background.Work people
Member can be in real time monitored online by high in the clouds backstage.
Further, further include power supply, the power supply in order to control unit, arc detection unit, alarm unit with
And wireless transmission unit provides power supply.
The utility model has the beneficial effects that：A kind of wireless type fault electric arc detection system that the utility model uses is led to
It crosses arc detection unit and judgement is compared to curent change characteristic in collected power circuit, and detection information is transferred to
In control unit, control unit transfers out detection information by wireless transmission unit, is carried out for outworker online
Monitoring, if arc detection unit detects that, there are fault electric arc in power circuit, control unit controls alarm unit alarm
To prompt staff timely to be handled, while what outworker can also be online receives wireless transmission unit biography
Defeated information facilitates timely processing fault electric arc, the utility model to carry out data transmission by wireless form, reduces circuit
Laying, while fault electric arc is detected, prevents the generation of fire incident.
Description of the drawings
The utility model is described in further detail with example below in conjunction with the accompanying drawings.
Fig. 1 is a kind of structure diagram of wireless type fault electric arc detection system of the utility model；
Fig. 2 is the circuit diagram of the utility model control unit；
Fig. 3 is the circuit diagram of the utility model arc detection unit；
Fig. 4 is the circuit diagram of the utility model power supply；
Fig. 5 is the circuit diagram of the utility model wireless transmission unit；
Fig. 6 is the circuit diagram of the utility model voice guard；
Fig. 7 is the circuit diagram of the utility model visual alarm.
Specific implementation mode
- Fig. 7 referring to Fig.1, a kind of wireless type fault electric arc detection system of the utility model, including arc detection unit 1,
By low-and high-frequency current transformer 5 by collected curent change characteristic transmission to arc detection unit 1, arc detection unit 1
Judgement is compared to curent change characteristic, the detection information after will determine that is transferred to control unit 2, if arc detection unit
1 judges that there are fault electric arcs, control unit 2 to control alarm unit 3 and alarm in power circuit, notifies that staff is timely
It is handled, in order to avoid the high temperature that fault electric arc generates causes fire, while being also provided with wireless transmission unit 4, can will control
Detection data after unit 2 is processed is transferred in the form of wireless at staff, can not only reduce the laying of circuit, together
When can also realize the on-line monitoring of maintenance work personnel, can be handled in time when finding fault electric arc, avoid or
Reduce loss and disaster caused by fault electric arc.
The arc detection unit 1 that the utility model uses, can be to 5 collected curent change of low-and high-frequency current transformer
Characteristic is compared, and adapts to the environment of Various Complex, detection it is efficient, adaptable, rate of false alarm is relatively low, electric arc inspection
1 foot, 2 feet, 3 feet, 4 feet, 4 feet, 6 feet, 7 feet, 8 feet, 9 feet for surveying unit 1 are connected respectively to 10 feet of control unit 2,11 feet, 13
Foot, 15 feet, 16 feet, 17 feet, 18 feet, 13 feet, 12 feet.
The low-and high-frequency current transformer 5 of the utility model uses external form simultaneously, to circuit it is new make engineering and
Improvement project there is not pressure completely, can directly just bring for use, and cost performance is also higher, if while low-and high-frequency current transformer 5 go out
Existing failure, convenient directly entirely to be replaced, the design of external equally also more conveniently repairs.
The utility model can not only be applied in single-phase electricity, equally be readily applicable to the three-phase electricity of three-phase four-wire system
In, applicable environment is more, need not carry out different designs for different load environment, have the function of environment self-adaption.
The wireless transmission unit 4 of the utility model is 433MHZ wireless communication modules, passes through nothing
For the form of line by the data transmission of detection to gateway repeater 6, gateway repeater 6 is used as transfer by data transmission
Into fire monitoring system host or high in the clouds backstage 7, may be implemented to electricity by fire monitoring system host or high in the clouds backstage 7
The real-time monitoring of electric arc, ensured within the first time that fault electric arc occurs in power circuit, and staff can quickly position event
Hinder electric arc position simultaneously handled, 433MHZ wireless communication module transmission ranges are long, penetrate, diffracting power it is strong, transmission process
Decaying it is smaller, cost compare it is relatively low, have higher cost performance, equally can also be according to transmission range and cost requirement etc.
Select other kinds of wireless transmission unit.
4 feet, 6 feet, 7 feet, 9 feet of wireless transmission unit 4 connect with 29 feet of control unit 2,31 feet, 30 feet, 32 feet respectively
It connects.
Specifically, the detector of the utility model further includes power supply 8, and power supply 8 is the control inside detector
Unit 2, arc detection unit 1, alarm unit 3 and wireless transmission unit 4 etc. provide power supply.
Specifically, it can quickly be made a response as control unit 2 using microcontroller, in case fault electric arc persistently generates
Cause fire.
The alarm unit 3 of the utility model includes voice guard 31 and visual alarm 32, voice guard 31, lamp
Light crossing-signal 32 is connect with control unit 2 respectively, and carrying out alarm staff by sound and light detects failure
Electric arc.
Voice guard 31 is buzzer, and the positive terminal of buzzer connects power supply, and negative pole end is connected to the current collection of triode
The base stage of pole, triode is connected to control unit 2 by a resistance.
The above, the only preferred embodiment of the utility model, the utility model are not limited to above-mentioned implementation
Mode, as long as it reaches the technology of the utility model with identical means
Effect should all belong to the scope of protection of the utility model.
Claims (8)
1. a kind of wireless type fault electric arc detection system, it is characterised in that：Including for detecting whether there are the electricity of fault electric arc
Arc detection unit (1), the control unit (2) for processing detection information, the alarm unit (3) for alarm and will detection letter
The wireless transmission unit (4) transferred out in a wireless form is ceased, the arc detection unit (1) becomes the electric current in power circuit
Change characteristic and judgement is compared, and detection information is transferred to control unit (2), described control unit (2) is according to detection information
Control alarm unit (3) is alarmed, and detection information is transmitted by described control unit (2) by wireless transmission unit (4).
2. a kind of wireless type fault electric arc detection system according to claim 1, it is characterised in that：Described control unit
(2) it is microcontroller.
3. a kind of wireless type fault electric arc detection system according to claim 1, it is characterised in that：The alarm unit
(3) include voice guard (31) and visual alarm (32), the voice guard (31), visual alarm (32) are respectively
It is connect with control unit (2).
4. a kind of wireless type fault electric arc detection system according to claim 1, it is characterised in that：The wireless transmission is single
First (4) are 433MHZ wireless communication modules.
5. a kind of wireless type fault electric arc detection system according to claim 1, it is characterised in that：Further include for acquiring
The low-and high-frequency current transformer (5) of curent change characteristic in power circuit, the low-and high-frequency current transformer (5) will be collected
Curent change characteristic transmission is to arc detection unit (1).
6. a kind of wireless type fault electric arc detection system according to claim 4, it is characterised in that：It further include gateway relay
Device (6), the gateway repeater (6) receive the data that wireless transmission unit (4) is transmitted and are stored.
7. a kind of wireless type fault electric arc detection system according to claim 6, it is characterised in that：It further include high in the clouds backstage
(7), the gateway repeater (6) by the data transmission of storage to high in the clouds backstage (7).
8. a kind of wireless type fault electric arc detection system according to claim 1, it is characterised in that：It further include power supply
(8), the power supply (8) unit (2), arc detection unit (1), alarm unit (3) and wireless transmission unit in order to control
(4) power supply is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820161840.XU CN207866964U (en) | 2018-01-30 | 2018-01-30 | A kind of wireless type fault electric arc detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820161840.XU CN207866964U (en) | 2018-01-30 | 2018-01-30 | A kind of wireless type fault electric arc detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207866964U true CN207866964U (en) | 2018-09-14 |
Family
ID=63459555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820161840.XU Active CN207866964U (en) | 2018-01-30 | 2018-01-30 | A kind of wireless type fault electric arc detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207866964U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109557424A (en) * | 2018-12-07 | 2019-04-02 | 杭州电子科技大学 | A kind of buried cable partial fault detection method |
-
2018
- 2018-01-30 CN CN201820161840.XU patent/CN207866964U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109557424A (en) * | 2018-12-07 | 2019-04-02 | 杭州电子科技大学 | A kind of buried cable partial fault detection method |
| CN109557424B (en) * | 2018-12-07 | 2020-08-18 | 杭州电子科技大学 | Underground cable local fault detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A wireless fault arc detection system Effective date of registration: 20221124 Granted publication date: 20180914 Pledgee: Enping Sub branch of Guangdong Shunde Rural Commercial Bank Co.,Ltd. Pledgor: JIANGMEN SPARKGUARD ELECTRIC TECHNOLOGY Co.,Ltd. Registration number: Y2022980023271 |