CN204330875U - A kind of over-voltage monitoring instrument - Google Patents
A kind of over-voltage monitoring instrument Download PDFInfo
- Publication number
- CN204330875U CN204330875U CN201420851748.8U CN201420851748U CN204330875U CN 204330875 U CN204330875 U CN 204330875U CN 201420851748 U CN201420851748 U CN 201420851748U CN 204330875 U CN204330875 U CN 204330875U
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- CN
- China
- Prior art keywords
- rectifier circuit
- bridge rectifier
- lightning
- voltage
- thunder
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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
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Abstract
The utility model discloses a kind of over-voltage monitoring instrument, comprise thunder and lightning harvester, one tunnel of thunder and lightning harvester exports and connects bridge rectifier circuit, another road exports and connects bridge rectifier circuit by the first electric capacity, bridge rectifier circuit is also connected with energy storage capacitor, the output terminal of bridge rectifier circuit is connected with voltage collecting device, voltage collecting device is connected with D/A converter module, D/A converter module is connected with control module, control module is connected with power supply, clock acquisition module and communication module, and communication module connects downstream client; The utility model voltage collecting device gathers voltage and is simulating signal by voltage transitions, simulating signal is converted to digital signal by D/A converter module, control module receives digital signal, by the time of clock acquisition module acquires thunder and lightning peak value, communicator sends to downstream client, the utility model can measure thunder and lightning crest voltage and the lightning information such as time of origin, number of times simultaneously, and structure is simple, easy to use.
Description
Technical field
The utility model belongs to lightning protection field, is specifically related to a kind of over-voltage monitoring instrument.
Background technology
The fields such as the communications such as lightning protection has been widely used in the sophisticated electronics of all trades and professions, such as mobile communication Netcom, electric power, railway oil, airport, national defence and finance.Certain lightning protection is provided to various electronic equipment, but some electronic equipment is still broken by thunder and lightning.Owing to also not having one can record thunder and lightning crest voltage device at present, therefore strong true evidence cannot be provided to the quantitative test of lightning disturbance and to the improvement of lightning protection measures.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency, provides a kind of over-voltage monitoring instrument, can quick and easy, record thunder and lightning online peak values in real time voltage accurately.
In order to achieve the above object, the utility model comprises the thunder and lightning harvester having two-way and export, one tunnel of thunder and lightning harvester exports and connects bridge rectifier circuit, another road exports and connects bridge rectifier circuit by the first electric capacity, bridge rectifier circuit is also connected with energy storage capacitor, the output terminal of bridge rectifier circuit is connected with voltage collecting device, voltage collecting device is connected with D/A converter module, D/A converter module is connected with control module, control module is connected with power supply, clock acquisition module and communication module, and communication module connects downstream client.
Described control module is connected with LCD display.
Described communication module is connected with client by wireless network.
Described voltage collecting device adopts mutual inductor to gather voltage.
Described bridge rectifier circuit has output terminal, first input end, the second input end and the 3rd input end clockwise, one tunnel of thunder and lightning harvester exports the first input end connecting bridge rectifier circuit, another road exports and connects bridge rectifier circuit the 3rd input end by the first electric capacity, one end of energy storage capacitor connects the second input end of bridge rectifier circuit, and the other end connects the output terminal of bridge rectifier circuit.
Compared with prior art, the utility model gathers voltage by bridge rectifier circuit and voltage collecting device after can gathering thunder and lightning by thunder and lightning harvester, and be simulating signal by voltage transitions, simulating signal is converted to digital signal by D/A converter module, and send in control module, control module receives digital signal, by the time of clock acquisition module acquires thunder and lightning peak value, downstream client is sent to finally by communicator, the utility model can measure thunder and lightning crest voltage and time of origin simultaneously, the lightning informations such as number of times, and structure is simple, easy to use.
Further, the utility model is provided with LCD display, can know reflection lightning information and present apparatus state.
Further, the utility model communication module is connected with client by wireless network, convenient and swift.
Accompanying drawing explanation
Fig. 1 is system chart of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
See Fig. 1, the utility model comprises the thunder and lightning harvester 9 having two-way and export, one tunnel of thunder and lightning harvester 9 exports and connects bridge rectifier circuit, another road exports and connects bridge rectifier circuit by the first electric capacity 1, bridge rectifier circuit is also connected with energy storage capacitor 8, the output terminal of bridge rectifier circuit is connected with voltage collecting device 10, voltage collecting device 10 is connected with D/A converter module 2, D/A converter module is connected with control module 3, control module 3 is connected with power supply 6, LCD display 7, clock acquisition module 5 and communication module 4, communication module 4 connects downstream client by wireless network, voltage collecting device 10 adopts mutual inductor to gather voltage, bridge rectifier circuit has output terminal, first input end, the second input end and the 3rd input end clockwise, one tunnel of thunder and lightning harvester 9 exports the first input end connecting bridge rectifier circuit, another road exports and connects bridge rectifier circuit the 3rd input end by the first electric capacity 1, one end of energy storage capacitor 8 connects the second input end of bridge rectifier circuit, and the other end connects the output terminal of bridge rectifier circuit.
During operation, thunder and lightning enters into registering instrument by thunder and lightning harvester 9, current signal is by entering into voltage collecting device 10 after electric capacity 1 and bridge rectifier circuit, voltage collecting device 10 by voltage transitions for your simulating signal sends to digital to analog converter 2, simulating signal is converted to digital signal and is transferred in control module 3 by digital to analog converter 2, control module 3 will to be transferred to after digital signal processing in LCD display 7 and to show, power-supply system 6 provides electric power support for control module 3, clock acquisition module 5 is for recording the time of thunder and lightning peak value, and this time is sent in control module 3, the time of record thunder and lightning peak value and voltage are sent to downstream client by wireless signal by communication module 4, this completes and measure thunder and lightning crest voltage and time of origin simultaneously, the lightning informations such as number of times.
Claims (5)
1. an over-voltage monitoring instrument, it is characterized in that: comprise the thunder and lightning harvester (9) that there is two-way and export, one tunnel of thunder and lightning harvester (9) exports and connects bridge rectifier circuit, another road exports and connects bridge rectifier circuit by the first electric capacity (1), bridge rectifier circuit is also connected with energy storage capacitor (8), the output terminal of bridge rectifier circuit is connected with voltage collecting device (10), voltage collecting device (10) is connected with D/A converter module (2), D/A converter module is connected with control module (3), control module (3) is connected with power supply (6), clock acquisition module (5) and communication module (4), communication module (4) connects downstream client.
2. a kind of over-voltage monitoring instrument according to claim 1, is characterized in that: described control module (3) is connected with LCD display (7).
3. a kind of over-voltage monitoring instrument according to claim 1, is characterized in that: described communication module (4) is connected with client by wireless network.
4. a kind of over-voltage monitoring instrument according to claim 1, is characterized in that: described voltage collecting device (10) adopts mutual inductor to gather voltage.
5. a kind of over-voltage monitoring instrument according to claim 1, it is characterized in that: described bridge rectifier circuit has output terminal, first input end, the second input end and the 3rd input end clockwise, one tunnel of thunder and lightning harvester (9) exports the first input end connecting bridge rectifier circuit, another road exports and connects bridge rectifier circuit the 3rd input end by the first electric capacity (1), one end of energy storage capacitor (8) connects the second input end of bridge rectifier circuit, and the other end connects the output terminal of bridge rectifier circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420851748.8U CN204330875U (en) | 2014-12-27 | 2014-12-27 | A kind of over-voltage monitoring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420851748.8U CN204330875U (en) | 2014-12-27 | 2014-12-27 | A kind of over-voltage monitoring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204330875U true CN204330875U (en) | 2015-05-13 |
Family
ID=53167222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420851748.8U Expired - Fee Related CN204330875U (en) | 2014-12-27 | 2014-12-27 | A kind of over-voltage monitoring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204330875U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106771473A (en) * | 2015-11-24 | 2017-05-31 | 合肥亚飞电力设备有限公司 | A kind of voltage monitoring instrument |
| CN109347073A (en) * | 2018-10-12 | 2019-02-15 | 无锡圣普电力科技有限公司 | A kind of intelligence is operated a switch contactor and its control method |
-
2014
- 2014-12-27 CN CN201420851748.8U patent/CN204330875U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106771473A (en) * | 2015-11-24 | 2017-05-31 | 合肥亚飞电力设备有限公司 | A kind of voltage monitoring instrument |
| CN109347073A (en) * | 2018-10-12 | 2019-02-15 | 无锡圣普电力科技有限公司 | A kind of intelligence is operated a switch contactor and its control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20161227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |