CN106487102A - A kind of wireless telecommunications control circuit - Google Patents
A kind of wireless telecommunications control circuit Download PDFInfo
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- CN106487102A CN106487102A CN201610867487.2A CN201610867487A CN106487102A CN 106487102 A CN106487102 A CN 106487102A CN 201610867487 A CN201610867487 A CN 201610867487A CN 106487102 A CN106487102 A CN 106487102A
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Abstract
The invention discloses a kind of wireless telecommunications control circuit, including wireless transmission circuit and wireless receiving circuit, the wireless transmission circuit includes transformer T, switch S1, three terminal regulator U1, chip U2, relay K and inductance L4, and the wireless receiving circuit includes inductance L5, rectifier bridge Q, TL431 and chip U3；In the wireless transmission circuit, described switch S1 one end connects 220V alternating current, switch S1 other end connection transformer T1 coil L1, the transformer T1 coil L1 other end connection 220V alternating current other end, transformer T1 coil L2 one end connection diode D1 positive pole.Wireless telecommunications control circuit of the present invention not only makes circuit structure simple by improving wireless receiving circuit and wireless transmission circuit, small volume, and improves conversion ratio and the charging rate of electric energy.
Description
Technical field
The present invention relates to a kind of control circuit, specifically a kind of wireless telecommunications control circuit.
Background technology
Radiotechnics is used for communicating, popular nearly 100 years in the whole world, from radio broadcasting originally and no
Line telegram, develops satellite till now and microwave communication, and spreads to the whole world almost each personal mobile communication, wireless
Network, GPS etc., radio communication greatly change the production of people and life style, without radio communication, informationized society
Target can not be discussed, however, radio communication transmission is all faint information, rather than the larger energy of power, therefore permitted
How portable mobile product extremely easy to use, will aperiodically connect electrical network and be charged, also therefore have to stay
Under various sockets and connection cable, this is difficult to realize sealing technology with water resistance, and this personalized cable
So that the charger of different product is difficult general, if thoroughly removing these tails, mobile terminal device is obtained with really
Freedom, be also easy to realize sealing and waterproof, this target necessarily requires energy equally to realize being wirelessly transferred also like information, energy
Transmission and signal transmission requirement significantly different, the latter requires the complete and true of its content, less requires efficiency, and the former
Be required of power and efficiency, although the idea of the Wireless transceiver of energy is had it long ago, but because cannot break through always efficiency this
Individual bottleneck, makes it enter practical field always, and with the popularization of smart machine, wireless charging is particularly subject to the extensive of people
Concern.
Content of the invention
It is an object of the invention to provide a kind of wireless telecommunications control circuit, with asking for solving to propose in above-mentioned background technology
Topic.
For achieving the above object, the present invention provides following technical scheme：
A kind of wireless telecommunications control circuit, including wireless transmission circuit and wireless receiving circuit, the wireless transmission circuit includes
Transformer T, switch S1, three terminal regulator U1, chip U2, relay K and inductance L4, the wireless receiving circuit include inductance
L5, rectifier bridge Q, TL431 and chip U3.
In the wireless transmission circuit, described switch S1 one end connects 220V alternating current, switch S1 other end connection transformation
Device T1 coil L1, the transformer T1 coil L1 other end connects the 220V alternating current other end, transformer T1 coil L2 one end connection two
Pole pipe D1 positive pole, diode D1 negative pole connect relay K coil, relay K contact switch K-1 pin 2, diode D2 respectively and bear
Pole and electric capacity C1, relay K coil other end connecting luminous diode D3 positive pole, light emitting diode D3 negative pole connect electric capacity respectively
The C1 other end, the transformer T1 coil L2 other end and transformer T1 coil L3 are simultaneously grounded, and the transformer T1 coil L3 other end connects
Diode D2 positive pole, the relay K contact switch K-1 pin 1 connect batteries E1 positive pole, and batteries E1 negative pole connects
Ground, the relay K contact switch K-1 pin 3 connect electric capacity C2, three terminal regulator U1 pin 2 and fuse FU, three ends respectively
Voltage-stablizer U1 pin 1 connects the electric capacity C2 other end and is grounded, and three terminal regulator U1 pin 3 connects chip U2 pin 6 and electricity respectively
Hold C4, electric capacity C4 other end connection electric capacity C5 to be simultaneously grounded, the electric capacity C5 other end connect respectively the fuse FU other end, electric capacity C6 and
Inductance L4, the inductance L4 other end connects the D pole of the electric capacity C6 other end and metal-oxide-semiconductor VS, the S pole connection diode of metal-oxide-semiconductor VS respectively
D4 positive pole is simultaneously grounded, and diode D4 negative pole connects the G pole of resistance R1, electric capacity C7 and metal-oxide-semiconductor VS respectively, and the electric capacity C7 other end is distinguished
The connection resistance R1 other end and chip U2 pin 11, chip U2 pin 5 are grounded, and chip U2 pin 3 connects potentiometer RP1, current potential
The device RP1 other end connects potentiometer RP1 slide plate, chip U2 pin 1 and electric capacity C3, electric capacity C3 other end connection chip U2 respectively and draws
Pin 7.
In the wireless receiving circuit, the inductance L5 two ends connect rectifier bridge Q pin 1 and pin 3, rectifier bridge Q respectively
Pin 4 connects electric capacity C9 and is grounded, and rectifier bridge Q pin 2 connects the electric capacity C9 other end, ground capacity C8, resistance R2, resistance respectively
R3, triode VT1 emitter stage, light emitting diode D6 positive pole and resistance R6, the resistance R2 other end connect respectively potentiometer RP2,
The A pole connection potentiometer RP2 other end of the K pole of TL431 and resistance R9, TL431 is simultaneously grounded, the R pole connection potentiometer of TL431
RP2 slide plate, the resistance R9 other end connection chip U3 pin 3, the chip U3 pin 2 connect resistance R8, and the resistance R8 other end divides
Not Lian Jie output end vo and triode VT3 colelctor electrode, the triode VT3 emitter stage connects the resistance R6 other end, triode VT3
Base stage difference connecting luminous diode D6 negative pole and resistance R5, resistance R5 other end connecting triode VT2 colelctor electrode, triode
VT2 grounded emitter, triode VT2 base stage connection resistance R7, the resistance R7 other end connect chip U3 pin 6 and resistance respectively
R4, the resistance R4 other end connects the resistance R3 other end and triode VT1 base stage respectively, and triode VT1 colelctor electrode connection ground connection is sent out
Optical diode D5 positive pole, the chip U3 pin 4 are grounded, and chip U3 pin 7 connects power supply VCC.
As the further scheme of the present invention：The three terminal regulator U1 model 7805.
As the further scheme of the present invention：Chip U2 model CD4069.
As the present invention further scheme：Chip U3 model OPA335.
Compared with prior art, the invention has the beneficial effects as follows：Wireless telecommunications control circuit of the present invention is wireless by improving
Receiving circuit and wireless transmission circuit, not only make circuit structure simple, small volume, and improve the transmission communication speed of electric energy
Degree.
Description of the drawings
Fig. 1 is the circuit diagram of wireless transmission circuit in wireless telecommunications control circuit；
Fig. 2 is the circuit diagram of wireless receiving circuit in wireless telecommunications control circuit.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1～2 are referred to, in the embodiment of the present invention, a kind of wireless telecommunications control circuit, including wireless transmission circuit and no
Line receiving circuit, wireless transmission circuit include transformer T, switch S1, three terminal regulator U1, chip U2, relay K and inductance
L4, wireless receiving circuit include inductance L5, rectifier bridge Q, TL431 and chip U3.
In wireless transmission circuit, switch S1 one end connection 220V alternating current, switch S1 other end connection transformer T1 coil
L1, the transformer T1 coil L1 other end connects the 220V alternating current other end, and transformer T1 coil L2 one end is just connecting diode D1
Pole, diode D1 negative pole connect relay K coil, relay K contact switch K-1 pin 2, diode D2 negative pole and electric capacity respectively
C1, relay K coil other end connecting luminous diode D3 positive pole, it is another that light emitting diode D3 negative pole connects electric capacity C1 respectively
End, the transformer T1 coil L2 other end and transformer T1 coil L3 are simultaneously grounded, and the transformer T1 coil L3 other end connects diode
D2 positive pole, relay K contact switch K-1 pin 1 connect batteries E1 positive pole, and batteries E1 minus earth, relay K are touched
Connection electric capacity C2, three terminal regulator U1 pin 2 and fuse FU, three terminal regulator U1 pin 1 connect point switch K-1 pin 3 respectively
Connect the electric capacity C2 other end and be grounded, three terminal regulator U1 pin 3 connects chip U2 pin 6 and electric capacity C4 respectively, electric capacity C4 is another
End connection electric capacity C5 is simultaneously grounded, and the electric capacity C5 other end connects the fuse FU other end, electric capacity C6 and inductance L4 respectively, and inductance L4 is another
One end connects the D pole of the electric capacity C6 other end and metal-oxide-semiconductor VS respectively, and the S pole connection diode D4 positive pole of metal-oxide-semiconductor VS is simultaneously grounded, two
Pole pipe D4 negative pole connects the G pole of resistance R1, electric capacity C7 and metal-oxide-semiconductor VS respectively, and it is another that the electric capacity C7 other end connects resistance R1 respectively
End and chip U2 pin 11, chip U2 pin 5 are grounded, and chip U2 pin 3 connects potentiometer RP1, potentiometer RP1 other end difference
Connection potentiometer RP1 slide plate, chip U2 pin 1 and electric capacity C3, electric capacity C3 other end connection chip U2 pin 7.
In wireless receiving circuit, inductance L5 two ends connect rectifier bridge Q pin 1 and pin 3 respectively, and rectifier bridge Q pin 4 connects
Electric capacity C9 is simultaneously grounded, and rectifier bridge Q pin 2 connects the electric capacity C9 other end, ground capacity C8, resistance R2, resistance R3, triode respectively
VT1 emitter stage, light emitting diode D6 positive pole and resistance R6, the resistance R2 other end connect respectively the K pole of potentiometer RP2, TL431 and
The A pole connection potentiometer RP2 other end of resistance R9, TL431 is simultaneously grounded, the R pole connection potentiometer RP2 slide plate of TL431, resistance R9
The other end connection chip U3 pin 3, chip U3 pin 2 connects resistance R8, the resistance R8 other end and connects output end vo and three respectively
Pole pipe VT3 colelctor electrode, triode VT3 emitter stage connect the resistance R6 other end, and triode VT3 base stage distinguishes connecting luminous diode
D6 negative pole and resistance R5, resistance R5 other end connecting triode VT2 colelctor electrode, triode VT2 grounded emitter, triode VT2
Base stage connection resistance R7, the resistance R7 other end connects chip U3 pin 6 and resistance R4 respectively, and the resistance R4 other end connects electricity respectively
The resistance R3 other end and triode VT1 base stage, triode VT1 colelctor electrode connection ground connection light emitting diode D5 positive pole, chip U3 pin 4
Ground connection, chip U3 pin 7 connect power supply VCC.Three terminal regulator U1 model 7805.Chip U2 model CD4069.Chip U3
Model OPA335.
The operation principle of the present invention is：The power supply of wireless transmission circuit has two kinds, and 220V is exchanged and batteries E1
Dc source, is selected by relay K, and according to exchange preferential principle, the normally-closed contact of relay K is connected with batteries E1,
When there is Alternating Current Power Supply, the about 26V direct current after rectifying and wave-filtering makes relay K adhesive, and wireless transmission circuit just works in exchange and supplies
Electrically, now dc source E1 is disconnected with wireless transmission circuit, while this shape of light emitting diode D3 (green) luminescence display
State, batteries E1 selected through relay K are mainly inductance L4 and power, additionally, being chip after three terminal regulator U1 voltage stabilizing
U2 powers.The Wireless transceiver of electric energy acts on realization indeed through the mutual inductance of inductance L4 and inductance L5, here L4 and L5 structure
Become a former and deputy coil nothing the transformer of magnetic core.
Chip U2 is six not gate CD4069 of CMOS, has only used three not gates here, produces the square wave of about 1.6MHz, through whole
Shape, obtains the square wave of amplitude about 11V to encourage metal-oxide-semiconductor VS so as to be operated on off state (class D), is turned with the electric energy that ensures high
Change efficiency.Under normal circumstances, inductance L5 and emission inductance L4 is received at a distance of less than 10cm and close coaxial, can now obtain
Higher efficiency of transmission, the sinusoidal voltage virtual value about 16V (zero load) of the 1.6MH z that inductance L5 sensing is obtained, through bridge rectifier
Filter with C9, the direct current for obtaining about 20V is exported from output end vo, completes wireless telecommunications process.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of spirit or essential attributes without departing substantially from the present invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as and limit involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical scheme in each embodiment can also form those skilled in the art through appropriately combined
Understandable other embodiment.
Claims (5)
1. a kind of wireless telecommunications control circuit, including wireless transmission circuit and wireless receiving circuit, it is characterised in that described wireless
Transtation mission circuit includes transformer T, switch S1, three terminal regulator U1, chip U2, relay K and inductance L4, the wireless receiving electricity
Road includes inductance L5, rectifier bridge Q, TL431 and chip U3；In the wireless transmission circuit, described switch S1 one end connects 220V
Alternating current, switch S1 other end connection transformer T1 coil L1, transformer T1 coil L1 other end connection 220V alternating current are another
End, transformer T1 coil L2 one end connect diode D1 positive pole, and diode D1 negative pole connects relay K coil, relay K respectively
Contact switch K-1 pin 2, diode D2 negative pole and electric capacity C1, relay K coil other end connecting luminous diode D3 positive pole,
Light emitting diode D3 negative pole connects the electric capacity C1 other end, the transformer T1 coil L2 other end and transformer T1 coil L3 respectively and connects
Ground, the transformer T1 coil L3 other end connect diode D2 positive pole, and the relay K contact switch K-1 pin 1 connects battery
Group E1 positive pole, batteries E1 minus earth, it is steady that the relay K contact switch K-1 pin 3 connects electric capacity C2, three ends respectively
Depressor U1 pin 2 and fuse FU, three terminal regulator U1 pin 1 connect the electric capacity C2 other end and are grounded, and three terminal regulator U1 draws
Pin 3 connects chip U2 pin 6 and electric capacity C4 respectively, and electric capacity C4 other end connection electric capacity C5 is simultaneously grounded, and the electric capacity C5 other end is distinguished
The connection fuse FU other end, electric capacity C6 and inductance L4, the inductance L4 other end connect the electric capacity C6 other end and metal-oxide-semiconductor VS respectively
D pole, the S pole connection diode D4 positive pole of metal-oxide-semiconductor VS are simultaneously grounded, and diode D4 negative pole connects resistance R1, electric capacity C7 and MOS respectively
The G pole of pipe VS, the electric capacity C7 other end connect the resistance R1 other end and chip U2 pin 11 respectively, and chip U2 pin 5 is grounded, chip
U2 pin 3 connects potentiometer RP1, the potentiometer RP1 other end and connects potentiometer RP1 slide plate, chip U2 pin 1 and electric capacity respectively
C3, electric capacity C3 other end connection chip U2 pin 7；
In the wireless receiving circuit, the inductance L5 two ends connect rectifier bridge Q pin 1 and pin 3, rectifier bridge Q pin 4 respectively
Connection electric capacity C9 is simultaneously grounded, rectifier bridge Q pin 2 connect respectively the electric capacity C9 other end, ground capacity C8, resistance R2, resistance R3, three
Pole pipe VT1 emitter stage, light emitting diode D6 positive pole and resistance R6, the resistance R2 other end connect the K of potentiometer RP2, TL431 respectively
The A pole connection potentiometer RP2 other end of pole and resistance R9, TL431 is simultaneously grounded, the R pole connection potentiometer RP2 slide plate of TL431, institute
State 2 connection resistance R8, the resistance R8 other end of the resistance R9 other end connection chip U3 pin 3, chip U3 pin and connect output respectively
End Vo and triode VT3 colelctor electrode, the triode VT3 emitter stage connect the resistance R6 other end, and triode VT3 base stage connects respectively
Sending and receiving optical diode D6 negative pole and resistance R5, resistance R5 other end connecting triode VT2 colelctor electrode, triode VT2 emitter stage connect
Ground, triode VT2 base stage connection resistance R7, the resistance R7 other end connect chip U3 pin 6 and resistance R4 respectively, and resistance R4 is another
End connects the resistance R3 other end and triode VT1 base stage respectively, and triode VT1 colelctor electrode connection ground connection light emitting diode D5 is just
Pole, the chip U3 pin 4 are grounded, and chip U3 pin 7 connects power supply VCC.
2. wireless telecommunications control circuit according to claim 1, it is characterised in that the three terminal regulator U1 model
7805.
3. wireless telecommunications control circuit according to claim 1, it is characterised in that chip U2 model CD4069.
4. wireless telecommunications control circuit according to claim 1, it is characterised in that chip U3 model OPA335.
5. wireless telecommunications control circuit according to claim 1, it is characterised in that the reception inductance L5 and emission inductance
L4 is at a distance of less than 10cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610867487.2A CN106487102A (en) | 2016-09-30 | 2016-09-30 | A kind of wireless telecommunications control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610867487.2A CN106487102A (en) | 2016-09-30 | 2016-09-30 | A kind of wireless telecommunications control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106487102A true CN106487102A (en) | 2017-03-08 |
Family
ID=58269005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610867487.2A Withdrawn CN106487102A (en) | 2016-09-30 | 2016-09-30 | A kind of wireless telecommunications control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106487102A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150115728A1 (en) * | 2013-10-28 | 2015-04-30 | Panasonic Corporation | Power transmission apparatus and wireless power transmission system |
| CN204361765U (en) * | 2015-01-29 | 2015-05-27 | 浙江机电职业技术学院 | A kind of intelligent watch wireless charging system |
| CN204928377U (en) * | 2015-06-08 | 2015-12-30 | 国网江西省电力公司南昌供电分公司 | Wireless electric energy transmission system |
-
2016
- 2016-09-30 CN CN201610867487.2A patent/CN106487102A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150115728A1 (en) * | 2013-10-28 | 2015-04-30 | Panasonic Corporation | Power transmission apparatus and wireless power transmission system |
| CN204361765U (en) * | 2015-01-29 | 2015-05-27 | 浙江机电职业技术学院 | A kind of intelligent watch wireless charging system |
| CN204928377U (en) * | 2015-06-08 | 2015-12-30 | 国网江西省电力公司南昌供电分公司 | Wireless electric energy transmission system |
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| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170308 |