CN202177658U - Lightning stroke inductor system employing Hall switch element - Google Patents
Lightning stroke inductor system employing Hall switch element Download PDFInfo
- Publication number
- CN202177658U CN202177658U CN2011203056956U CN201120305695U CN202177658U CN 202177658 U CN202177658 U CN 202177658U CN 2011203056956 U CN2011203056956 U CN 2011203056956U CN 201120305695 U CN201120305695 U CN 201120305695U CN 202177658 U CN202177658 U CN 202177658U
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- switch element
- hall switch
- processing module
- lightning stroke
- lightning
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Abstract
Disclosed is a lightning stroke inductor system employing a Hall switch element, comprising a surge protector, a Hall switch element, and a micro-control processing module, wherein the surge protector is provided with an access line end and a grounding end, with the grounding end grounded via a conductor; the Hall switch element is arranged near the conductor, with the first end of the Hall switch element connected with a power supply source and a resistor, the second end of the Hall switch element grounded, and the third end of the Hall switch element connected with the other end of the resistor, and the micro-control processing module is connected with the third end of the Hall switch element. Compared with the prior art, the lightning stroke inductor system of the utility model employs a Hall switch element which is a switching element. When a magnetic field is detected, the switching amount will be directly output. As the lightning stroke inductor system can be directly connected with the micro-control processing module, the concerned circuit is very simple with low cost. Simply with a Hall switch element, the induction of the thunder surge is achieved.
Description
Technical field
The utility model relates to a kind of lightning induction device, particularly a kind of lightning induction device system that adopts the Hall switch element.
Background technology
When electric current passes through conductor; Around conductor, can produce magnetic field; The magnetic direction that produces can be established rules with right-handed helix and judged; When the electric current through conductor changed, variation also can be ensued in the magnetic field that produces around the conductor, the size of current relation in direct ratio of leading in magnetic field that produces around the conductor and the conductor.
Existing lightning induction device mainly all adopts telefault to respond to; Its principle of work is: put into magnetic field to telefault, when the magnetic flux that passes coil changed, the telefault two ends will have induction electromotive force to produce; The size of induction electromotive force is relevant with the magnetic flux that passes line chart (being magnetic field intensity); Their relations in direct ratio after the two ends of coil form a closed-loop path, will have induction current to produce.Can know by above analysis; The inductor of this mode for do the very sensitive lightning current that removes to respond to very little energy, the inductance value of coil must be done very greatly so, just makes that also the number of turns of coil is a lot; Volume is very big, and the equipment limited for the space will cause no small test.While is owing to this inductor generation is a kind of high-frequency impulse; Be difficult to directly be used for control circuit; Must after processing of circuit such as on-off circuit, just can convert switching value to again through the treatment circuit of pressure-limit current-limit, so just can act on control circuit and be connected with microprocessor.So the circuit more complicated of this inductor, the components and parts that adopted are many, cause cost high.
Hall element is a kind of Magnetic Sensor.Can detect magnetic field and variation thereof with them, can in the various occasions relevant, use with magnetic field.The utility model is exactly to utilize the induction of a kind of Hall switch element to magnitude of field intensity, just exports signal when sensing when magnetic field produces, thereby learns the generation of thunderbolt.
According to the different modes to magnetic responsiveness, Hall element is divided into Hall switch element and Hall linear element.
The Hall switch element is a kind of switching device; What detect the magnetic field direct output in generation back is exactly switching value, can directly be connected with the microcontroller processor, so circuit is very simple; Cost is also very low, has only just realized the induction to the thunder and lightning surge with a such device.
The utility model content
In order to overcome the defective of prior art, the utility model provides a kind of lightning induction device system that adopts the Hall switch element, it can carry out lightning induction simply and effectively, and the generation of perception thunder and lightning surge accurately.
The technical scheme of the utility model is following:
A kind of lightning induction device system that adopts the Hall switch element comprises:
Surge protection device is provided with tie-in line terminal and earth terminal, and said earth terminal is through an electric conductor ground connection;
The Hall switch element is positioned at said electric conductor annex; Its first end connects power supply and a resistance; Its second end ground connection; Its 3rd end is connected with the other end of said resistance.
Preferably, also comprise the microcontroller processing module, be connected with the 3rd end of said Hall switch element.
Preferably, also comprise: lightning stroke counter; The setting of said microcontroller processing module wherein;
Said lightning stroke counter further comprises: display module; Institute's display module is connected with said microcontroller processing module.
Preferably, when said electric conductor flows through electric current, produce magnetic field around the electric conductor, during near the magnetic line of force passed electric conductor Hall switch element, the Hall switch element conductive, its 3rd end is directly exported switching value.
Preferably, when the Hall switch element conductive, the electronic switch closes that it is inner, connected this kind of micro treatment module identification state produces for lightning surge is arranged.
Compared with prior art, the beneficial effect of the utility model is following:
Used the Hall switch element in the utility model; The Hall switch element is a kind of switching device; What detect the magnetic field direct output in generation back is exactly switching value, can directly be connected with the microcontroller processing module, so circuit is very simple; Cost is also very low, has only just realized the induction to the thunder and lightning surge with a such device.
Description of drawings
Fig. 1 is a kind of structural representation that adopts the lightning induction device system of Hall switch element of the utility model embodiment.
Embodiment
The below combines accompanying drawing and specific embodiment that the utility model is done further description.
Embodiment
Like Fig. 1, a kind of lightning induction device system 100 of Hall switch element that adopts comprises: Hall switch element 1, surge protection device 2 and lightning stroke counter 3.Said lightning stroke counter 3 set inside have microcontroller processing module 32 and display module 31; Display module 31 is connected with microcontroller processing module 32.
Wherein, surge protection device 2 is provided with tie-in line terminal and earth terminal; Its input end comprises live wire input end and zero line input end.Live wire input termination L line; Zero line input termination N line.The surge that earth terminal will flow through it through a PE electric conductor 21 ground of releasing down.Among Fig. 1, the left side is line current input end IN, and the right is line current output terminal OUT.
Hall switch element 1 is positioned near the electric conductor PE.First end of Hall switch element 1 connects an end of a power supply VCC1 and a resistance R; Its second end ground connection; Its 3rd end is connected with the other end of resistance R.
And microcontroller processing module 32 is connected with the 3rd end of Hall switch element 1.
Display module 31 is provided with digital display screen, can show the numerical value of surge frequency on it.
The power end VCC2 of lightning stroke counter 3 obtains its supply voltage VCC through its inner rectification circuit.
Introduce the course of work of present embodiment below in detail:
When in the circuit surge being arranged, surge protection device 2 action, with surge through PE electric conductor 21 ground of releasing down; When PE electric conductor 21 passes through electric current; Will produce magnetic field around the PE electric conductor 21, when the magnetic line of force passed the Hall switch element 1 of PE electric conductor 21, Hall switch element 1 inner magnetic induction body will have induced voltage to produce; Induced voltage is after the amplification of inter-process circuit, shaping then, the electronic switch closes that control is inner.The 3rd end of Hall switch element 1 is directly exported switching value and is given microcontroller processing module 32.
When microcontroller processing module 32 detected the electronic switch closes of Hall switch element 1 inside, microcontroller processing module 32 assert that this kind states produce for lightning surge is arranged.The magnetic field size that produces around the PE electric conductor 21 is relevant with the size of current through PE electric conductor 21, their relations in direct ratio, as long as PE electric conductor 21 produces certain magnetic field intensity, and just can be so that 1 conducting of Hall switch element.
Microcontroller processing module 32 assert that lightning surge produces, and it is further controlled display module 31 and counts demonstration, thereby shows the numerical value of surge frequency.
So far, completion is to the quick induction process of surge current.
Compared with prior art, the beneficial effect of present embodiment is following:
Used Hall switch element 1 in the present embodiment; Hall switch element 1 is a kind of switching device; What detect the magnetic field direct output in generation back is exactly switching value, can directly be connected with the microcontroller processing module, so circuit is very simple; Cost is also very low, has only just realized the induction to the thunder and lightning surge with a such device.
The utility model preferred embodiment just is used for helping to set forth the utility model.Preferred embodiment does not have all details of detailed descriptionthe, does not limit this utility model yet and is merely described embodiment.Obviously, according to the content of this instructions, can do a lot of modifications and variation.These embodiment are chosen and specifically described to this instructions, is principle and practical application in order to explain the utility model better, thereby person skilled can be utilized the utility model well under making.The utility model only receives the restriction of claims and four corner and equivalent.
Claims (3)
1. a lightning induction device system that adopts the Hall switch element is characterized in that, comprising:
Surge protection device is provided with tie-in line terminal and earth terminal, and said earth terminal is through an electric conductor ground connection;
The Hall switch element is positioned near the said electric conductor; Its first end connects power supply and a resistance; Its second end ground connection; Its 3rd end is connected with the other end of said resistance.
2. a kind of lightning induction device system that adopts the Hall switch element according to claim 1 is characterized in that, also comprises the microcontroller processing module, is connected with the 3rd end of said Hall switch element.
3. a kind of lightning induction device system that adopts the Hall switch element according to claim 1 is characterized in that, also comprises: lightning stroke counter; The setting of said microcontroller processing module wherein;
Said lightning stroke counter further comprises: display module; Institute's display module is connected with said microcontroller processing module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203056956U CN202177658U (en) | 2011-08-22 | 2011-08-22 | Lightning stroke inductor system employing Hall switch element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203056956U CN202177658U (en) | 2011-08-22 | 2011-08-22 | Lightning stroke inductor system employing Hall switch element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202177658U true CN202177658U (en) | 2012-03-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203056956U Expired - Lifetime CN202177658U (en) | 2011-08-22 | 2011-08-22 | Lightning stroke inductor system employing Hall switch element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202177658U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102384998A (en) * | 2011-08-22 | 2012-03-21 | 上海雷迅防雷技术有限公司 | Lightning-stroke sensor system adopting Hall switch element |
-
2011
- 2011-08-22 CN CN2011203056956U patent/CN202177658U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102384998A (en) * | 2011-08-22 | 2012-03-21 | 上海雷迅防雷技术有限公司 | Lightning-stroke sensor system adopting Hall switch element |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120328 |
|
| CX01 | Expiry of patent term |