CN209055631U - Fault electric arc detector - Google Patents

Fault electric arc detector Download PDF

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Publication number
CN209055631U
CN209055631U CN201821811724.4U CN201821811724U CN209055631U CN 209055631 U CN209055631 U CN 209055631U CN 201821811724 U CN201821811724 U CN 201821811724U CN 209055631 U CN209055631 U CN 209055631U
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CN
China
Prior art keywords
module
electric arc
microprocessor
connect
fault electric
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Application number
CN201821811724.4U
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Chinese (zh)
Inventor
程家炳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiahui Electrical Technology (shenzhen) Co Ltd
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Jiahui Electrical Technology (shenzhen) Co Ltd
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Priority to CN201821811724.4U priority Critical patent/CN209055631U/en
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Abstract

The utility model discloses fault electric arc detectors, including current signal collection module, current signal conversion module, microprocessor module, power circuit block, monitoring unit, fault electric arc detection module, alarm module, communication module and display module, the input terminal of the current signal collection module and load connect, the output end of the current signal collection module is connect with the output end of current signal conversion module, the output end of the current signal conversion module and the input terminal of microprocessor module are electrically connected, the monitoring unit includes smoke monitoring module, temperature monitoring module and humidity monitoring module, the smoke monitoring module, the output end of temperature monitoring module and humidity monitoring module is connect with the input terminal of microprocessor module respectively, the microprocessor module is also connect with power circuit block, the microprocessor mould Block is internally provided with fault electric arc detection module.The utility model is feature-rich, remotely can monitor and alarm, practical.

Description

Fault electric arc detector
Technical field
The utility model relates to fault electric arc detection technology fields, specially fault electric arc detector.
Background technique
With the continuous development of power electronic technique, electrifing degree is higher and higher, and circuit protection is also more and more important, therefore Barrier electric arc is electric insulation aging, the breakage due to electric wire etc., and air breakdown caused by there was dampness in the air or electrical connection loosen Etc. caused by reasons, arc energy is big, and harm is big, the safety of equipment and personnel has been seriously threatened, with caused by arc fault Accident increasingly highlights, and the requirement detected to arc fault becomes more more and more urgent.
But existing fault electric arc detector has the disadvantage in that
1, existing fault electric arc probe functionality is single, only can be carried out fault electric arc detection, and can not carry out self shape State is monitored and is monitored to potential danger, and practicability is poor.
2, existing fault electric arc detector is only reminded by alarm equipment alarm when detecting fault electric arc, but is alarmed Device alarm sound spread scope is limited, and electric power personnel are difficult to hear sometimes, therefore often results in power failure and can not check in time The problem of.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides fault electric arc detector, solves existing technology work Can be single, fault alarm spread scope is limited, the problem of can not remotely be monitored to monitoring data and detector oneself state.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: fault electric arc detector, including current signal Acquisition module, current signal conversion module, microprocessor module, power circuit block, monitoring unit, fault electric arc detect mould Block, alarm module, communication module and display module, the input terminal of the current signal collection module and load connect, the electricity Stream signal acquisition module output end connect with the output end of current signal conversion module, the current signal conversion module it is defeated The input terminal of outlet and microprocessor module is electrically connected, and the monitoring unit includes smoke monitoring module, temperature monitoring module And humidity monitoring module, the output end of the smoke monitoring module, temperature monitoring module and humidity monitoring module respectively with micro- place The input terminal connection of device module is managed, the microprocessor module is also connect with power circuit block, the microprocessor module It is internally provided with fault electric arc detection module, the microprocessor module is bi-directionally connected with fault electric arc detection module, described micro- The output end of processor module is connect with alarm module and communication module respectively.
Preferably, the power circuit block includes A/D conversion module and Voltage stabilizing module, the A/D conversion module Input terminal connects to power supply, and the output end of the A/D conversion module and the input terminal of Voltage stabilizing module connect, the Voltage stabilizing module The connection of the input terminal of output end and microprocessor module.
Preferably, the microprocessor module is connect by communication module with remote control center.
Preferably, the microprocessor module is also connect with display module.
Preferably, the alarm module is combined aural and visual alarm.
(3) beneficial effect
The utility model provides fault electric arc detector, have it is following the utility model has the advantages that
The utility model is by setting monitoring unit and fault electric arc detection module, and monitoring unit includes smoke monitoring Module, temperature monitoring module and humidity monitoring module, smoke monitoring module can be to the smokescopes around fault electric arc detector It is monitored, alarm command is issued to alarm module by microprocessor module when smokescope reaches warning value and reminds surrounding People, while communication module sends warning message to remote control center, similarly temperature monitoring module and temperature monitoring module can supervise The temperature and humidity around fault electric arc is surveyed, is alarmed when reaching warning value by alarm module and communication module, is monitored simultaneously To the data such as smog, temperature, humidity shown on the display module after microprocessor module is handled, facilitate electric power people Member checks that the utility model can not only carry out detection alarm on fault electric arc but also can be to the temperature for influencing detector normal operation Humidity and smokescope carry out real-time monitoring and alarm, feature-rich, while can also carry out teletransmission data and remote alarms, Facilitate and is remotely managed.
Detailed description of the invention
Fig. 1 is the principles of the present invention figure;
Fig. 2 is the outside drawing of the utility model;
Fig. 3 is the circuit diagram of the utility model.
In figure: 1, current signal collection module;2, current signal conversion module;3, microprocessor module;4, power circuit Module;6, smoke monitoring module;7, temperature monitoring module;8, humidity monitoring module;9, fault electric arc detection module;10, it alarms Module;11, communication module;12, Voltage stabilizing module;13, A/D conversion module;14, display module.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1-3, the utility model provides a kind of technical solution: fault electric arc detector, including current signal are adopted Collect module 1, current signal conversion module 2, microprocessor module 3, power circuit block 4, monitoring unit 5, fault electric arc detection Module 9, alarm module 10, communication module 11 and display module 14, the input terminal of current signal collection module 1 and load connect, The output end of current signal collection module 1 is connect with the output end of current signal conversion module 2, current signal conversion module 2 The input terminal of output end and microprocessor module 3 is electrically connected, and monitoring unit 5 includes smoke monitoring module 6, temperature monitoring module 7 and humidity monitoring module 8, the output end of smoke monitoring module 6, temperature monitoring module 7 and humidity monitoring module 8 respectively with micro- place The input terminal connection of device module 3 is managed, microprocessor module 3 is also connect with power circuit block 4, the inside of microprocessor module 3 It is provided with fault electric arc detection module 9, microprocessor module 3 is bi-directionally connected with fault electric arc detection module 9, microprocessor module 3 output end is connect with alarm module 10 and communication module 11 respectively, and power circuit block 4 is including A/D conversion module 13 and surely The input terminal of die block 12, A/D conversion module 13 connects to power supply, output end and the Voltage stabilizing module 12 of A/D conversion module 13 Input terminal connection, the output end of Voltage stabilizing module 12 are connect with the input terminal of microprocessor module 3, and microprocessor module 3 passes through logical Letter module 11 is connect with remote control center, and microprocessor module 3 is also connect with display module 14, and alarm module 10 is acousto-optic report Alert device.
In use, current signal collection module 1 acquires load current and turns the load current of acquisition by current signal Mold changing block 2 carries out conversion and passes to microprocessor module 3 and carry out processing analysis, the fault electric arc detection in microprocessor module 3 Module 9 can accurately detect arc fault, judge to touch alarm module 10 if having with the presence or absence of fault electric arc in route Alarm, while communication module 11 sends fault message to remote control center, in addition to this, smoke monitoring module 6 can be to failure Smokescope around arc detector is monitored, and passes through microprocessor module 3 when smokescope reaches warning value to report Alert module 10 issues alarm command and reminds people around, while communication module 11 sends warning message to remote control center, similarly Temperature monitoring module 7 and temperature monitoring module 7 can monitor the temperature and humidity around fault electric arc, pass through alarm when reaching warning value Module 10 and communication module 11 are alarmed, while the data such as smog, temperature, humidity monitored pass through microprocessor module 3 It is shown on display module 14 after processing, electric power personnel is facilitated to check.
It can to sum up obtain, the utility model passes through setting monitoring unit 5, fault electric arc detection module 9 and communication module 11, solution Existing technical functionality of having determined is single, and fault alarm spread scope is limited, can not to monitoring data and detector oneself state into The problem of row remotely monitors.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. fault electric arc detector, including current signal collection module (1), current signal conversion module (2), microprocessor module (3), power circuit block (4), monitoring unit (5), fault electric arc detection module (9), alarm module (10), communication module (11) With display module (14), it is characterised in that: the input terminal of the current signal collection module (1) and load connect, the electric current The output end of signal acquisition module (1) is connect with the output end of current signal conversion module (2), the current signal conversion module (2) input terminal of output end and microprocessor module (3) is electrically connected, and the monitoring unit (5) includes smoke monitoring module (6), temperature monitoring module (7) and humidity monitoring module (8), the smoke monitoring module (6), temperature monitoring module (7) and wet The output end of degree monitoring modular (8) is connect with the input terminal of microprocessor module (3) respectively, and the microprocessor module (3) is also It is connect with power circuit block (4), being internally provided with fault electric arc detection module (9) for the microprocessor module (3) is described Microprocessor module (3) is bi-directionally connected with fault electric arc detection module (9), the output end difference of the microprocessor module (3) It is connect with alarm module (10) and communication module (11).
2. fault electric arc detector according to claim 1, it is characterised in that: the power circuit block (4) includes A/ The input terminal of D conversion module (13) and Voltage stabilizing module (12), the A/D conversion module (13) connects to power supply, and the A/D turns The output end of mold changing block (13) is connect with the input terminal of Voltage stabilizing module (12), the output end and micro process of the Voltage stabilizing module (12) The input terminal of device module (3) connects.
3. fault electric arc detector according to claim 1, it is characterised in that: the microprocessor module (3) passes through logical Letter module (11) is connect with remote control center.
4. fault electric arc detector according to claim 1, it is characterised in that: the microprocessor module (3) also with it is aobvious Show that module (14) connect.
5. fault electric arc detector according to claim 1, it is characterised in that: the alarm module (10) is sound-light alarm Device.
CN201821811724.4U 2018-11-05 2018-11-05 Fault electric arc detector Active CN209055631U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821811724.4U CN209055631U (en) 2018-11-05 2018-11-05 Fault electric arc detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821811724.4U CN209055631U (en) 2018-11-05 2018-11-05 Fault electric arc detector

Publications (1)

Publication Number Publication Date
CN209055631U true CN209055631U (en) 2019-07-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821811724.4U Active CN209055631U (en) 2018-11-05 2018-11-05 Fault electric arc detector

Country Status (1)

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CN (1) CN209055631U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110286277A (en) * 2019-05-31 2019-09-27 北京萨达智能技术有限公司 Electric arc identification device and recognition methods based on Advanced Integrity Inspection Techniques
CN110376489A (en) * 2019-08-13 2019-10-25 南京东博智慧能源研究院有限公司 A kind of intelligent distribution network fault electric arc detection system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110286277A (en) * 2019-05-31 2019-09-27 北京萨达智能技术有限公司 Electric arc identification device and recognition methods based on Advanced Integrity Inspection Techniques
CN110376489A (en) * 2019-08-13 2019-10-25 南京东博智慧能源研究院有限公司 A kind of intelligent distribution network fault electric arc detection system

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