CN205453488U - Electrical apparatus anti -jamming circuit - Google Patents
Electrical apparatus anti -jamming circuit Download PDFInfo
- Publication number
- CN205453488U CN205453488U CN201620118956.6U CN201620118956U CN205453488U CN 205453488 U CN205453488 U CN 205453488U CN 201620118956 U CN201620118956 U CN 201620118956U CN 205453488 U CN205453488 U CN 205453488U
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- electric capacity
- effect transistor
- field effect
- resistance
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Abstract
The utility model discloses an electrical apparatus anti -jamming circuit, including field effect transistor s1 and field effect transistor s2, port CA1's one end and electric capacity C7 are connected, an electric capacity C10a's one end and port CA1 is electric is connected, electric capacity C10a's other end ground connection, an electric capacity C11a's one end and port CA2 is electric is connected, electric capacity C11a's other end ground connection. Its advantage is: setting up of electric capacity C10a and electric capacity C11a can reduce to export harmonic, anti -interference effectual and low in manufacturing cost when making electrical apparatus use.
Description
Technical field
This utility model relates to a kind of circuit, is especially a kind of electrical equipment anti-jamming circuit.
Background technology
Electrical equipment refers to the utensil of all electricity consumptions, refers mainly to for connecting circuit, disjunction, converts circuit parameter, to realize circuit or the control of electrical equipment, to regulate, switch, detect and electrical device, equipment and the element of the effect such as protection.Often installing inverter in electrical equipment, and inverter can produce interference in use to electrical equipment, current electrical equipment makes electrical equipment have interference free performance often through increasing magnetic, and production cost is high and magnetic can take the inner space that electrical equipment is more.
Utility model content
In view of the defect of above-mentioned prior art, the purpose of this utility model is: provide the electrical equipment anti-jamming circuit that a kind of production cost is low and anti-jamming effectiveness is good.
nullTechnical solution of the present utility model is: electrical equipment anti-jamming circuit，Including field effect transistor s1 and field effect transistor s2，The G pole of field effect transistor s1 is connected with one end of a resistance R21，The other end of resistance R21 electrically connects with port LL，One end of one resistance R23 electrically connects with port LL，The other end of R23 is connected with the G pole of field effect transistor s2，One end of one resistance R20 is connected with the G pole of field effect transistor s1，The other end of resistance R20 is connected with the S pole of field effect transistor s1，One end of one resistance R22 is connected with the G pole of field effect transistor s2，The other end of resistance R22 is connected with the S pole of field effect transistor s2，The D pole of field effect transistor s1 and the D of field effect transistor s2 the most all one end with an inductance L1 are connected，The other end of inductance L1 is in series with electric capacity C7、Resistance R43、Resistance R44 and resistance R42，Resistance R42 is parallel with a potentiometer VR2；It also includes port CA1 and port CA2, and one end of port CA1 is connected with electric capacity C7, and one end of an electric capacity C10a electrically connects with port CA1, the other end ground connection of electric capacity C10a, and one end of an electric capacity C11a electrically connects with port CA2, the other end ground connection of electric capacity C11a.
Apply electrical equipment anti-jamming circuit provided by the utility model, it provides the benefit that: one end of an electric capacity C10a electrically connects with port CA1, the other end ground connection of electric capacity C10a, one end of one electric capacity C11a electrically connects with port CA2, the other end ground connection of electric capacity C11a, can reduce output harmonic wave when the setting of electric capacity C10a and electric capacity C11a makes electrical equipment use, anti-jamming effectiveness is good and low cost of manufacture.
Accompanying drawing explanation
Fig. 1 is circuit theory diagrams of the present utility model.
Detailed description of the invention
For relatively more directly perceived, be fully understood by the technical solution of the utility model, existing just combine this utility model accompanying drawing to carry out nonrestrictive feature description as follows:
nullAs shown in Figure 1，Electrical equipment anti-jamming circuit，Including field effect transistor s1 and field effect transistor s2，The G pole of field effect transistor s1 is connected with one end of a resistance R21，The other end of resistance R21 electrically connects with port LL，One end of one resistance R23 electrically connects with port LL，The other end of R23 is connected with the G pole of field effect transistor s2，One end of one resistance R20 is connected with the G pole of field effect transistor s1，The other end of resistance R20 is connected with the S pole of field effect transistor s1，One end of one resistance R22 is connected with the G pole of field effect transistor s2，The other end of resistance R22 is connected with the S pole of field effect transistor s2，The D pole of field effect transistor s1 and the D of field effect transistor s2 the most all one end with an inductance L1 are connected，The other end of inductance L1 is in series with electric capacity C7、Resistance R43、Resistance R44 and resistance R42，Resistance R42 is parallel with a potentiometer VR2；It also includes port CA1 and port CA2, and one end of port CA1 is connected with electric capacity C7, and one end of an electric capacity C10a electrically connects with port CA1, the other end ground connection of electric capacity C10a, and one end of an electric capacity C11a electrically connects with port CA2, the other end ground connection of electric capacity C11a.
Electrical equipment anti-jamming circuit provided by the utility model, one end of one electric capacity C10a electrically connects with port CA1, the other end ground connection of electric capacity C10a, one end of one electric capacity C11a electrically connects with port CA2, the other end ground connection of electric capacity C11a, can reduce output harmonic wave when the setting of electric capacity C10a and electric capacity C11a makes electrical equipment use, circuit is simple, anti-jamming effectiveness good and low cost of manufacture.
Certainly; these are only preferred embodiment of the present utility model; non-the scope of the claims of the present utility model, all utilization this utility model description and graphic content institute simple modification and the equivalent structure for it of the most i.e. limiting to changes, within all should being in like manner contained in scope of patent protection of the present utility model.
Claims (1)
- null1. electrical equipment anti-jamming circuit，It is characterized in that: include field effect transistor s1 and field effect transistor s2，The G pole of field effect transistor s1 is connected with one end of a resistance R21，The other end of resistance R21 electrically connects with port LL，One end of one resistance R23 electrically connects with port LL，The other end of R23 is connected with the G pole of field effect transistor s2，One end of one resistance R20 is connected with the G pole of field effect transistor s1，The other end of resistance R20 is connected with the S pole of field effect transistor s1，One end of one resistance R22 is connected with the G pole of field effect transistor s2，The other end of resistance R22 is connected with the S pole of field effect transistor s2，The D pole of field effect transistor s1 and the D of field effect transistor s2 the most all one end with an inductance L1 are connected，The other end of inductance L1 is in series with electric capacity C7、Resistance R43、Resistance R44 and resistance R42，Resistance R42 is parallel with a potentiometer VR2；It also includes port CA1 and port CA2, and one end of port CA1 is connected with electric capacity C7, and one end of an electric capacity C10a electrically connects with port CA1, the other end ground connection of electric capacity C10a, and one end of an electric capacity C11a electrically connects with port CA2, the other end ground connection of electric capacity C11a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620118956.6U CN205453488U (en) | 2016-01-29 | 2016-01-29 | Electrical apparatus anti -jamming circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620118956.6U CN205453488U (en) | 2016-01-29 | 2016-01-29 | Electrical apparatus anti -jamming circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205453488U true CN205453488U (en) | 2016-08-10 |
Family
ID=56582799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620118956.6U Expired - Fee Related CN205453488U (en) | 2016-01-29 | 2016-01-29 | Electrical apparatus anti -jamming circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205453488U (en) |
-
2016
- 2016-01-29 CN CN201620118956.6U patent/CN205453488U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20170129 |