CN207352117U - A kind of fault electric arc detection system - Google Patents

A kind of fault electric arc detection system Download PDF

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Publication number
CN207352117U
CN207352117U CN201721380488.0U CN201721380488U CN207352117U CN 207352117 U CN207352117 U CN 207352117U CN 201721380488 U CN201721380488 U CN 201721380488U CN 207352117 U CN207352117 U CN 207352117U
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CN
China
Prior art keywords
electric arc
fault electric
circuit
monitoring device
microprocessor
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Active
Application number
CN201721380488.0U
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Chinese (zh)
Inventor
张少见
董利锦
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Yantai Miao Shield Iot Technology Co Ltd
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Yantai Miao Shield Iot Technology Co Ltd
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Abstract

The utility model is suitable for fault electric arc detection technology field, there is provided a kind of fault electric arc detection system, including fault electric arc detector, monitoring device, the remote control equipment with the Cloud Server of monitoring device communication connection and with Cloud Server network connection;Fault electric arc detector includes:Current transformer;Microprocessor, is electrically connected with current transformer;The power circuit being connected with microprocessor;Detection circuit;And the alarm device being connected with microprocessor;Monitoring device includes processing unit, communication module and alarm unit.Fault electric arc detection system provided by the utility model detects the current signal in electric wiring by fault electric arc detector in real time, during electric wiring failure electric arc, fault electric arc detector sends a warning to monitoring device, and warning information is uploaded to by Cloud Server by monitoring device, remote control equipment obtains warning information by network from Cloud Server, to realize remote monitoring, the generation of electrical fire is prevented.

Description

A kind of fault electric arc detection system
Technical field
The utility model belongs to fault electric arc detection technology field, more particularly to a kind of fault electric arc detection system.
Background technology
Fault electric arc detector is started with from the cause of electrical fire, and Current Waveform Characteristics value detection technique is applied to event Hinder arc detection field, with reference to the characteristics of domestic electrical industry, have high reliability is high, stability is strong, be user-friendly and The characteristics of safeguarding.Fault electric arc detector can distinguish the normal behaviour in each phase line by the real-time detection to electric wiring Make electric arc and fault electric arc, to eliminate the blind area of electric disaster hidden-trouble detection, therefore, fault electric arc detector is widely used as house The safety devices of the buildings such as front yard, civil buildings, factory, Internet bar, storage, school.
In the prior art, fault electric arc detector is usually when detecting electric wiring failure electric arc, fault electric arc Detector goes to exclude security risk before sending alarm and reminding people, but needs people's certain model around fault electric arc detector Enclose it is interior could find electric wiring failure electric arc in time, therefore, existing fault electric arc detector, which exists, not to exist as user When beside fault electric arc detector or outgoing, it is difficult to the alarm that fault electric arc detector is sent is found in time, so that in the presence of The problem of security risk of electrical fire occurs.
Utility model content
The utility model provides a kind of fault electric arc detection system, it is intended to which the fault electric arc detector for solving the prior art is deposited When user is not beside fault electric arc detector or when outgoing, it is difficult to the alarm of fault electric arc detector is found in time, So as to there is the problem of security risk that electrical fire occurs.
The utility model is realized in this way a kind of fault electric arc detection system, including fault electric arc detector, with it is described Fault electric arc detector communication connection monitoring device, with the monitoring device communication connection Cloud Server and with the cloud The remote control equipment of server network connection;
The fault electric arc detector includes:
Current transformer, for gathering the current signal in electric wiring;
Microprocessor, is electrically connected with the current transformer;
The power circuit being connected with the microprocessor;
Detection circuit, the detection circuit include differential circuit, biasing circuit, zero cross detection circuit and rectification circuit, The differential circuit and the biasing circuit are connected with the current transformer respectively, the differential circuit and the rectification circuit Connection, the rectification circuit are connected with the microprocessor, and the zero cross detection circuit is connected with the microprocessor;And
The alarm device being connected with the microprocessor;
The monitoring device includes processing unit and the communication module and alarm list that are connected respectively with the processing unit Member, the monitoring device are connected by the communication module and Cloud Server communication.
Preferably, the fault electric arc detector is connected by RS485 interfaces with the monitoring device.
Preferably, the communication module is GPRS communication module.
Preferably, the fault electric arc detector further include be connected with the microprocessor and be used to detecting circuit it is warm in real time The temperature sensor of degree.
Preferably, the fault electric arc detector further includes the display unit being connected with the microprocessor.
Preferably, the remote control equipment is mobile phone or computer.
Fault electric arc detection system provided by the utility model is by setting fault electric arc detector and the fault electric arc Detector communication connection monitoring device, with the monitoring device communication connection Cloud Server and with the Cloud Server net The remote control equipment of network connection, fault electric arc detector detect the current signal in electric wiring in real time, and according to current wave Shape signal judges whether failure electric arc, and when failure electric arc in electric wiring, fault electric arc detector is to the prison Control equipment sends a warning, and warning information is uploaded to Cloud Server by the monitoring device, and the remote control is set It is standby that warning information is obtained from the Cloud Server by network, so as to fulfill remote monitoring, even if user does not visit in fault electric arc When surveying beside device or outgoing, it can also learn that fault electric arc detector detects fault electric arc in time, so as to prevent electric fire The generation of calamity.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model fault electric arc detection system;
Fig. 2 is the structure diagram of fault electric arc detector in the utility model fault electric arc detection system;
Fig. 3 is the structure diagram of monitoring device in the utility model fault electric arc detection system.
Embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, is further elaborated the utility model.It should be appreciated that specific embodiment described herein is only explaining The utility model, is not used to limit the utility model.
Fault electric arc detection system provided by the utility model is by setting fault electric arc detector and the fault electric arc Detector communication connection monitoring device, with the monitoring device communication connection Cloud Server and with the Cloud Server net The remote control equipment of network connection, fault electric arc detector detect the current signal in electric wiring in real time, and according to current wave Shape signal judges whether failure electric arc, and when failure electric arc in electric wiring, fault electric arc detector is to the prison Control equipment sends a warning, and warning information is uploaded to Cloud Server by the monitoring device, and the remote control is set It is standby that warning information is obtained from the Cloud Server by network, so as to fulfill remote monitoring, even if user does not visit in fault electric arc When surveying beside device or outgoing, it can also learn that fault electric arc detector detects fault electric arc in time, so as to prevent electric fire The generation of calamity.
Fig. 1-Fig. 3 is refer to, wherein, Fig. 1 is the structure diagram of the utility model fault electric arc detection system;Fig. 2 is this The structure diagram of fault electric arc detector in utility model fault electric arc detection system;Fig. 3 is the utility model fault electric arc The structure diagram of monitoring device in detection system.The fault electric arc detection system includes fault electric arc detector 1 and the event Hinder arc detector 1 communication connection monitoring device 2, with the monitoring device 2 communication connect Cloud Server 3 and with it is described The remote control equipment 4 of 2 network connection of Cloud Server;The fault electric arc detector 1 includes:Current transformer 11, for adopting Collect the current signal in electric wiring;Microprocessor 12, is electrically connected with the current transformer 11;Connect with the microprocessor 12 The power circuit 13 connect;Detection circuit 14, the detection circuit 14 include differential circuit 141, biasing circuit 142, zero passage detection Circuit 143 and rectification circuit 144, the differential circuit 141 and the biasing circuit 142 respectively with the current transformer 11 Connection, the differential circuit 141 are connected with the rectification circuit 144, and the rectification circuit 144 connects with the microprocessor 12 Connect, the zero cross detection circuit 143 is connected with the microprocessor 12;The alarm device 15 being connected with the microprocessor 12; The monitoring device 2 includes processing unit 21 and the communication module 22 and alarm unit that are connected respectively with the processing unit 21 23, the monitoring device 2 is connected by the communication module 22 and the Cloud Server 3 communication.
Fault electric arc detector in fault electric arc detection system provided by the utility model is detected in electric wiring in real time Current signal, and failure electric arc is judged whether according to current waveform signal, when failure electric arc in electric wiring, Fault electric arc detector sends a warning to the monitoring device, and is uploaded to Cloud Server by the monitoring device, institute State remote control equipment and warning information is obtained from the Cloud Server by network, so as to fulfill remote monitoring, even if user is not When beside fault electric arc detector or outgoing, it can also learn that fault electric arc detector detects fault electric arc in time, from And prevent the generation of electrical fire.
In the utility model embodiment, the fault electric arc detector 1 be arranged on family, civil buildings, factory, Internet bar, Tip illumination or socket line in the building such as storage, school, the fault electric arc detector 1 are used for real-time detection electric wiring Whether electric arc, so as to prevent fault electric arc from triggering electrical fire if breaking down.
In the utility model embodiment, current transformer 11 is used to gather the current signal in electric wiring.Specifically, institute The firewire L that current transformer 11 passes through electric wiring is stated, for the current waveform in induction line.Specifically, the generation of electric arc It is related with the positive and negative cyclically-varying of the alternating current of load, the mistake of alternating current in electric wiring is detected using zero cross detection circuit 143 Zero point, the half-wave starting for alternating current in arc-detection provide foundation.Current waveform is respectively by two different signal processing electricity Road, wherein, on the one hand, after biasing circuit 142 is biased current waveform, current waveform is gathered by microprocessor 12, and count Calculate " flat shoulder " width.On the other hand, differential circuit 141 carries out differential process to current signal, and carries out rectification processing, is exported Rectified signal can characterize current waveform distortion degree size.Waveform after the width and differential of " flat shoulder " can characterize electricity The mutation of waveform is flowed, can be used in identifying parallel arc.Microprocessor 12 gather respectively biasing after current waveform signal and Output signal after the processing of rectification circuit 144 simultaneously carries out calculating analysis, identifies whether for electric arc, while to fixed traveling time Electric arc number in window is added up.If aggregate-value exceedes given threshold, it is judged as arc fault, the microprocessor 12 is controlled Alarm device 14 processed sends audible and visible alarm, and is uploaded to the monitoring device 2 by communication modes, and monitoring device 2, which receives, to be occurred The warning information of fault electric arc simultaneously sends alarm, and to notify user, while the monitoring device 2 is by circuit failure electric arc Information is uploaded in Cloud Server 3, and the remote control equipment 4 receives the police of the circuit failure electric arc by network remote Notify breath, so as to facilitate user to learn the circuit failure electric arc that fault electric arc detector 1 detects at a distance, easy to lead in time Go to exclude security risk before knowing personnel.
In the utility model embodiment, the power circuit 13 is connected with the microprocessor 12, the power circuit 13 Required D.C. regulated power supply is worked normally for providing the fault electric arc detector 1.
In the utility model embodiment, the monitoring device 2 include processing unit 21 and respectively with the processing unit The communication module 22 and alarm unit 23, the monitoring device 2 of 21 connections pass through the communication module 22 and the Cloud Server 3 Communication connection.The processing unit 21 is used for the detection information for receiving the fault electric arc detector 1, and according to failure electricity The alarm signal control alarm unit 23 that arc detector 1 is sent sends alarm, finds that circuit is deposited in the fault electric arc detector 1 In fault electric arc, the monitoring device 2 sends alarm to remind relevant staff.Wherein, the number of fault electric arc detector 1 Amount can be configured according to actual needs, and the fault electric arc detector 1 corresponds to an address number respectively, can pass through the prison Control equipment 2 is numbered and stores to each fault electric arc detector 1, when faulty arc detector 1 detects circuit There are during fault electric arc, the monitoring device 2 can show that the fault electric arc detector 1 of corresponding address numbering detects failure electricity Arc, makes user learn the position of failure electric arc in time.
As one embodiment of the utility model, the communication module 22 is GPRS communication module.By that described will lead to News module 22 is arranged to GPRS communication module, its long transmission distance, is conducive to monitor each fault electric arc detector 1 at a distance Real-time detection information.
As one embodiment of the utility model, the fault electric arc detector 1 further includes and the microprocessor 12 Connect and be used for the temperature sensor 16 for detecting circuit real time temperature.Temperature sensor 16 detects the temperature value of circuit in real time.Institute The temperature value of 12 collecting temperature sensor 16 of microprocessor detection is stated and compared with the threshold value of setting, when temperature sensor 16 is adopted When the temperature value of collection is more than threshold value, the microprocessor 12 controls alarm device 14 to send sound-light alarm, and passes through communication modes To 2 signal an alert of monitoring device, monitoring device 2 receives the alarm signal and sends alarm, while the monitoring is set Temperature exception information is occurred by standby 2 to be uploaded in Cloud Server 3, and the remote control equipment 4 receives the line by network remote There is the warning information of temperature anomaly in road, facilitates user to learn that line temperature occurs at a distance abnormal, so as to notify personnel in time Before go exclude security risk.By setting the temperature sensor to detect line temperature, the temperature sensor and the electric current Mutual inductor is respectively detected line temperature and fault electric arc, and exception, which occur, in any one of temperature and electric arc can send alarm, So that the good reliability of the fault electric arc detection system.
As one embodiment of the utility model, the fault electric arc detector 1 further includes and the microprocessor 12 The display unit 17 of connection.The display unit 17 is used for the relevant information for showing that fault electric arc detector 1 detects, such as whether just Normal or circuit real-time temperature values, such as:When the fault electric arc detector does not detect fault electric arc, the display unit Show " normal ";When the fault electric arc detector detects fault electric arc, the display unit shows "abnormal", passes through setting The display unit, easily and intuitively watches the relevant information that fault electric arc detector detects.
As one embodiment of the utility model, the fault electric arc detector 1 passes through RS485 interfaces 18 and the prison Equipment 2 is controlled to be connected.
As one embodiment of the utility model, the remote control equipment 3 is mobile phone or computer.Remote control is set Standby 3 use mobile phone or computer, and universal performance is good, easy to use.
Fault electric arc detection system provided by the utility model is by setting fault electric arc detector and the fault electric arc Detector communication connection monitoring device, with the monitoring device communication connection Cloud Server and with the Cloud Server net The remote control equipment of network connection, fault electric arc detector detect the current signal in electric wiring in real time, and according to current wave Shape signal judges whether failure electric arc, and when failure electric arc in electric wiring, fault electric arc detector is to the prison Control equipment sends a warning, and warning information is uploaded to Cloud Server by the monitoring device, and the remote control is set It is standby that warning information is obtained from the Cloud Server by network, so as to fulfill remote monitoring, even if user does not visit in fault electric arc When surveying beside device or outgoing, it can also learn that fault electric arc detector detects fault electric arc in time, so as to prevent electric fire The generation of calamity.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality All any modification, equivalent and improvement made within new spirit and principle etc., should be included in the guarantor of the utility model Within the scope of shield.

Claims (6)

1. a kind of fault electric arc detection system, it is characterised in that including fault electric arc detector and the fault electric arc detector Communicate connection monitoring device, with the monitoring device communication connection Cloud Server and with the Cloud Server network connection Remote control equipment;
The fault electric arc detector includes:
Current transformer, for gathering the current signal in electric wiring;
Microprocessor, is electrically connected with the current transformer;
The power circuit being connected with the microprocessor;
Detection circuit, the detection circuit includes differential circuit, biasing circuit, zero cross detection circuit and rectification circuit, described Differential circuit and the biasing circuit are connected with the current transformer respectively, and the differential circuit connects with the rectification circuit Connect, the rectification circuit is connected with the microprocessor, and the zero cross detection circuit is connected with the microprocessor;And
The alarm device being connected with the microprocessor;
The monitoring device includes processing unit and the communication module and alarm unit that are connected respectively with the processing unit, institute Monitoring device is stated to connect by the communication module and Cloud Server communication.
2. fault electric arc detection system as claimed in claim 1, it is characterised in that the fault electric arc detector passes through RS485 interfaces are connected with the monitoring device.
3. fault electric arc detection system as claimed in claim 1, it is characterised in that the communication module communicates mould for GPRS Block.
4. fault electric arc detection system as claimed in claim 1, it is characterised in that the fault electric arc detector further include with The microprocessor connects and is used for the temperature sensor for detecting circuit real time temperature.
5. fault electric arc detection system as claimed in claim 1, it is characterised in that the fault electric arc detector further include with The display unit of the microprocessor connection.
6. fault electric arc detection system as claimed in claim 1, it is characterised in that the remote control equipment is mobile phone or meter Calculation machine.
CN201721380488.0U 2017-10-24 2017-10-24 A kind of fault electric arc detection system Active CN207352117U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721380488.0U CN207352117U (en) 2017-10-24 2017-10-24 A kind of fault electric arc detection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721380488.0U CN207352117U (en) 2017-10-24 2017-10-24 A kind of fault electric arc detection system

Publications (1)

Publication Number Publication Date
CN207352117U true CN207352117U (en) 2018-05-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721380488.0U Active CN207352117U (en) 2017-10-24 2017-10-24 A kind of fault electric arc detection system

Country Status (1)

Country Link
CN (1) CN207352117U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109541418A (en) * 2019-01-17 2019-03-29 北京腾锐视讯科技有限公司 A kind of fault electric arc detection sensor and fault arc detection method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109541418A (en) * 2019-01-17 2019-03-29 北京腾锐视讯科技有限公司 A kind of fault electric arc detection sensor and fault arc detection method

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