CN207336628U - A kind of small-size voltage monitoring, alarming circuit - Google Patents

A kind of small-size voltage monitoring, alarming circuit Download PDF

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Publication number
CN207336628U
CN207336628U CN201720946509.4U CN201720946509U CN207336628U CN 207336628 U CN207336628 U CN 207336628U CN 201720946509 U CN201720946509 U CN 201720946509U CN 207336628 U CN207336628 U CN 207336628U
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CN
China
Prior art keywords
electrically
output terminal
input terminal
circuit
terminal
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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.)
Expired - Fee Related
Application number
CN201720946509.4U
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Chinese (zh)
Inventor
余稀
但涛
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Jingdezhen Ceramic Institute
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Jingdezhen Ceramic Institute
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Priority to CN201720946509.4U priority Critical patent/CN207336628U/en
Application granted granted Critical
Publication of CN207336628U publication Critical patent/CN207336628U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of small-size voltage monitoring, alarming circuit in electrical and electronic technology field,Including voltage acquisition module,The output terminal of the voltage acquisition module is electrically connected the input terminal of A/D conversion circuits,The output terminal of the signal amplification circuit is electrically connected the input terminal of filter circuit,The output terminal of the filter circuit is electrically connected the input terminal of microcontroller,The input terminal of the microcontroller is electrically connected the output terminal of decoder,The input terminal of the decoder is electrically connected the output terminal of GPS transceiver modules,The output terminal of the control circuit is electrically connected the input terminal of relay,Pass through the collection to voltage,Signal is changed,Amplification and filtering,Realize the accuracy of voltage signal acquisition,When there is overtension situation,It can alarm immediately,Supply line can also be cut off in time,By being positioned to voltage monitoring position,And realize the remote transmission of data,Easy to take emergency repair measure in time,Improve the security of power supply.

Description

A kind of small-size voltage monitoring, alarming circuit
Technical field
Electrical and electronic technology field is the utility model is related to, is specially a kind of small-size voltage monitoring, alarming circuit.
Background technology
Application among electric power network of the voltage monitoring in reality is very extensive, have the function that it is very great, In small hydropower station electric power system, due to no grid-connected requirement, it is not very stringent to perform national standard, and mains ripple sometimes is very Greatly, so needing to monitor the voltage of small hydropower station electric power system in real time, existing voltage detecting warning circuit testing number According to inaccuracy, and when there is fortuitous event, it can not adopt remedial measures in time, for this reason, a kind of it is proposed that small-size voltage Monitoring, alarming circuit.
Utility model content
The purpose of this utility model is to provide a kind of small-size voltage monitoring, alarming circuit, to solve in above-mentioned background technology The existing voltage detecting warning circuit prohibited data detection proposed is true, and when there is fortuitous event, can not take in time The problem of remedial measure.
To achieve the above object, the utility model provides following technical solution:A kind of small-size voltage monitoring, alarming circuit, bag Voltage acquisition module is included, the output terminal of the voltage acquisition module is electrically connected the input terminal of A/D conversion circuits, and the A/D turns The output terminal for changing circuit is electrically connected the input terminal of signal amplification circuit, and the output terminal of the signal amplification circuit is electrically connected filter The input terminal of wave circuit, the output terminal of the filter circuit are electrically connected the input terminal of microcontroller, the input terminal of the microcontroller The output terminal of decoder is electrically connected, the input terminal of the decoder is electrically connected the output terminal of GPS transceiver modules, the GPS The input terminal of transceiver module is electrically connected the output terminal of GPS positioning module, and the output terminal of the microcontroller is electrically connected aobvious Show the input terminal of circuit, wireless communication module, voltage judgment module, drive module and control circuit, the control circuit it is defeated Outlet is electrically connected the input terminal of relay, and the output terminal of the relay is electrically connected the input terminal of supply line, the drive The output terminal of dynamic model block is electrically connected the input terminal of warning circuit, and the output terminal of the wireless communication module is electrically connected remotely eventually The input terminal at end.
Preferably, the remote terminal is smart mobile phone, PC or notebook.
Preferably, the microcontroller is ATMEGA128 microcontrollers.
Compared with prior art, the beneficial effects of the utility model are:A kind of small-size voltage prison that the utility model proposes Warning circuit is surveyed, is changed by the collection to voltage, signal, amplification and filtering, realizes the accuracy of voltage signal acquisition, when going out During existing overtension situation, it can alarm immediately, additionally it is possible to supply line is cut off in time, by determining voltage monitoring position Position, and realize the remote transmission of data, easy to take emergency repair measure in time, improve the security of power supply.
Brief description of the drawings
Fig. 1 is the utility model principle block diagram.
In figure:1 voltage acquisition module, 2 A/D conversion circuits, 3 signal amplification circuits, 4 filter circuits, 5 microcontrollers, 6 solutions Code device, 7 GPS transceiver modules, 8 GPS positioning modules, 9 display circuits, 10 wireless communication modules, 11 remote terminals, 12 driving moulds Block, 13 warning circuits, 14 control circuits, 15 relays, 16 supply lines, 17 voltage judgment modules.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out 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 embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the utility model provides a kind of technical solution:A kind of small-size voltage monitoring, alarming circuit, including electricity Acquisition module 1 is pressed, the output terminal of the voltage acquisition module 1 is electrically connected the input terminal of A/D conversion circuits 2, the A/D conversions The output terminal of circuit 2 is electrically connected the input terminal of signal amplification circuit 3, and the output terminal of the signal amplification circuit 3 is electrically connected The input terminal of filter circuit 4, the output terminal of the filter circuit 4 are electrically connected the input terminal of microcontroller 5, the microcontroller 5 Input terminal is electrically connected the output terminal of decoder 6, and the input terminal of the decoder 6 is electrically connected the output of GPS transceiver modules 7 End, the input terminal of the GPS transceiver modules 7 are electrically connected the output terminal of GPS positioning module 8, the output terminal point of the microcontroller 5 Not electricity Xing Lianjie display circuit 9, wireless communication module 10, voltage judgment module 17, drive module 12 and control circuit 14 it is defeated Enter end, the output terminal of the control circuit 14 is electrically connected the input terminal of relay 15, and the output terminal of the relay 15 is electrical The input terminal of supply line 16 is connected, the output terminal of the drive module 12 is electrically connected the input terminal of warning circuit 13, described The output terminal of wireless communication module 10 is electrically connected the input terminal of remote terminal 11.
Wherein, the remote terminal 11 is smart mobile phone, PC or notebook, and the microcontroller 5 is ATMEGA128 monolithics Machine.
Operation principle:The information of voltage of small hydropower station electric power system, A/D conversion circuits 2 are gathered by voltage acquisition module 1 Realization converts analog signals into digital signal, and then the voltage signal of collection is amplified by signal amplification circuit 3, filter Wave circuit 4 removes the voltage signal ripple of collection, and transmits a signal to microcontroller 5, by voltage judgment module 17 to collection Voltage signal carry out analysis judgement, when more than normal value, microcontroller 5 responds, pass through drive module 12 driving alarm Circuit 13, realizes alarm, meanwhile, supply line 16 is cut off by control circuit 14 and relay 15, overtension is prevented, causes The generation of fortuitous event, GPS positioning module 8 are positioned into row position, and are conciliate by the transmitting-receiving of GPS transceiver modules 7 and decoder 6 Code, is transmitted to remote terminal 11, easy to remote monitoring by wireless communication module 10 by the voltage signal of collection and positional information With take emergency repair measure in time.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (3)

1. a kind of small-size voltage monitoring, alarming circuit, including voltage acquisition module (1), it is characterised in that:The voltage acquisition mould The output terminal of block (1) is electrically connected the input terminal of A/D conversion circuits (2), and the output terminal of the A/D conversion circuits (2) electrically connects The input terminal of signal amplification circuit (3) is connect, the output terminal of the signal amplification circuit (3) is electrically connected the defeated of filter circuit (4) Enter end, the output terminal of the filter circuit (4) is electrically connected the input terminal of microcontroller (5), the input terminal electricity of the microcontroller (5) Property connection decoder (6) output terminal, the input terminal of the decoder (6) is electrically connected the output terminal of GPS transceiver modules (7), The input terminal of the GPS transceiver modules (7) is electrically connected the output terminal of GPS positioning module (8), the output of the microcontroller (5) Display circuit (9), wireless communication module (10), voltage judgment module (17), drive module (12) and control is electrically connected in end The input terminal of circuit (14) processed, the output terminal of the control circuit (14) are electrically connected the input terminal of relay (15), it is described after The output terminal of electric appliance (15) is electrically connected the input terminal of supply line (16), and the output terminal of the drive module (12) is electrically connected The input terminal of warning circuit (13), the output terminal of the wireless communication module (10) are electrically connected the input of remote terminal (11) End.
A kind of 2. small-size voltage monitoring, alarming circuit according to claim 1, it is characterised in that:The remote terminal (11) For smart mobile phone, PC or notebook.
A kind of 3. small-size voltage monitoring, alarming circuit according to claim 1, it is characterised in that:The microcontroller (5) is ATMEGA128 microcontrollers.
CN201720946509.4U 2017-08-01 2017-08-01 A kind of small-size voltage monitoring, alarming circuit Expired - Fee Related CN207336628U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720946509.4U CN207336628U (en) 2017-08-01 2017-08-01 A kind of small-size voltage monitoring, alarming circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720946509.4U CN207336628U (en) 2017-08-01 2017-08-01 A kind of small-size voltage monitoring, alarming circuit

Publications (1)

Publication Number Publication Date
CN207336628U true CN207336628U (en) 2018-05-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720946509.4U Expired - Fee Related CN207336628U (en) 2017-08-01 2017-08-01 A kind of small-size voltage monitoring, alarming circuit

Country Status (1)

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CN (1) CN207336628U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108918956A (en) * 2018-05-17 2018-11-30 安徽亚智电气有限公司 Voltage signal acquisition analysis system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108918956A (en) * 2018-05-17 2018-11-30 安徽亚智电气有限公司 Voltage signal acquisition analysis system

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20180508

Termination date: 20190801