CN107394903A - A kind of straight ripple wireless charging system - Google Patents
A kind of straight ripple wireless charging system Download PDFInfo
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- CN107394903A CN107394903A CN201710708106.0A CN201710708106A CN107394903A CN 107394903 A CN107394903 A CN 107394903A CN 201710708106 A CN201710708106 A CN 201710708106A CN 107394903 A CN107394903 A CN 107394903A
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- 239000003990 capacitor Substances 0.000 claims description 52
- 239000004065 semiconductor Substances 0.000 claims description 19
- 239000003381 stabilizer Substances 0.000 claims description 19
- 239000013078 crystal Substances 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 10
- 238000005868 electrolysis reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
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- H02J7/025—
Abstract
The present invention relates to a kind of straight ripple wireless charging system, including microprocessor, wireless charging module, wireless transceiver, bandpass filter, power amplifier, low pass filter, transmit/receive switch, low-noise amplifier and antenna, the microprocessor is connected with wireless charging module, the microprocessor, wireless transceiver, bandpass filter, power amplifier, low pass filter, transmit/receive switch, antenna is sequentially connected, the transmit/receive switch, low-noise amplifier, wireless transceiver is sequentially connected, the wireless transceiver is connected with power amplifier, the wireless transceiver is connected with transmit/receive switch, the straight ripple wireless charging system, using two kinds of power supplies, compatible direct current with exchange input, and can voluntarily it be selected according to the actual requirements, it is easy to use, with higher market popularization value.
Description
Technical field
The present invention is more particularly directed to a kind of straight ripple wireless charging system.
Background technology
Wireless charging is that existing wireless charging pattern is all using a kind of without cable charging modes of wireless radio transmission mode
It is to be charged using single pattern, power supply can only also select exchange or direct current, use cumbersome.
The content of the invention
The technical problem to be solved in the present invention is：For overcome the deficiencies in the prior art, there is provided a kind of straight ripple wireless charging
System.
The technical solution adopted for the present invention to solve the technical problems is：A kind of straight ripple wireless charging system, including micro- place
Manage device, wireless charging module, wireless transceiver, bandpass filter, power amplifier, low pass filter, transmit/receive switch, low noise
Acoustic amplifier and antenna, the microprocessor are connected with wireless charging module, the microprocessor, wireless transceiver, band logical filter
Ripple device, power amplifier, low pass filter, transmit/receive switch, antenna are sequentially connected, the transmit/receive switch, low noise amplification
Device, wireless transceiver are sequentially connected, and the wireless transceiver is connected with power amplifier, and the wireless transceiver switches with transmitting-receiving
Device connects；
The wireless charging module includes the electric energy transmitter module and electric energy receiving module being electrically connected to each other.
Preferably, the electric energy transmitter module includes first switch, transformer, the first diode, the second diode, the
One power supply, the 3rd switch, the first light emitting diode, single-pole double-throw switch (SPDT), relay, the first electrochemical capacitor, the second electrochemical capacitor,
3rd electric capacity, the 4th electric capacity, the 5th electrochemical capacitor, the 6th electric capacity, the 7th electric capacity, the 8th electric capacity, first resistor, second resistance,
First potentiometer, crystal oscillator, the first reverser, the second reverser, the 3rd reverser, the first voltage-stabiliser tube, the first metal-oxide-semiconductor, the one or three
Voltage-stablizer is held, the active port of the first switch connects 220V alternating currents, the fixed port of first switch and the primary of transformer
The both ends electrical connection of coil；The anode of first diode and the anode of diode are connected to the secondary coil two of transformer
End, the negative electrode of the first diode are connected with relay；The positive pole of first electrochemical capacitor is connected to the first diode and connected with relay
On the circuit connect, the negative pole of the first electrochemical capacitor is connected with the centre cap of transformer and the 3rd fixing end switched simultaneously, is become
The tie point of the fixing end of the centre cap of depressor and the 3rd switch is grounded；The anode of first light emitting diode connects with relay
Connect, the negative electrode of the first light emitting diode is connected with the fixing end of the 3rd switch；One fixing end of single-pole double-throw switch (SPDT) is connected to
On the circuit that first diode is connected with relay, another fixing end of single-pole double-throw switch (SPDT) connects with the positive pole of the first power supply
Connect, the movable end of single-pole double-throw switch (SPDT) is connected with the anode of the second electrochemical capacitor, the minus earth of the second electrochemical capacitor；3rd electricity
Appearance is connected in parallel on the second electrochemical capacitor both ends；The output end of first three terminal regulator is connected to the 3rd electric capacity and the second electrochemical capacitor
On the circuit of positive pole connection, the earth terminal of the first three terminal regulator is connected to the 3rd electric capacity and is connected with the negative pole of the second electrochemical capacitor
Circuit on, the input of the first three terminal regulator is connected with the positive pole of the 5th electrochemical capacitor；One end of crystal oscillator is connected to the 3rd
On the circuit that electric capacity is connected with the positive pole of the second electrochemical capacitor, the other end of crystal oscillator is connected with emission inductance coil one end, transmitting
The other end of inductance coil is connected to the drain electrode of the first metal-oxide-semiconductor, and the 6th electric capacity one end is connected to crystal oscillator and connected with emission inductance coil
On the circuit connect, the other end of the 6th electric capacity is grounded after being connected with the negative pole of the 5th electrochemical capacitor；The forward direction electricity of 3rd reverser
Source is connected on the circuit that the first three terminal regulator is connected with the 5th electrochemical capacitor；The output end of first reverser and second anti-
Connected to the input of device, the output end of the second reverser is connected with the input of the 3rd reverser；One end of 4th electric capacity connects
It is connected on the circuit that the second reverser is connected with the 3rd reverser, the other end of the 4th electric capacity and the input of the first reverser connect
Connect；First resistor one end is connected to the input of the first reverser, and the other end of first resistor is connected with first potentiometer one end；
One end that first potentiometer is connected with first resistor is connected on the circuit that the first reverser is connected with the second reverser；Second electricity
One end of resistance is connected with the output end of the 3rd reverser, and the other end of second resistance is connected with the grid of the first metal-oxide-semiconductor；7th electricity
Appearance is connected in parallel on second resistance both ends；The negative electrode of first voltage-stabiliser tube is connected on the circuit that second resistance is connected with the first metal-oxide-semiconductor, the
The anode of one voltage-stabiliser tube is connected with the source electrode of the first metal-oxide-semiconductor and common ground；8th electric capacity is connected in parallel on emission inductance coil both ends.
Preferably, the electric energy receiving module includes electric bridge, the 9th electrochemical capacitor, the tenth electric capacity, the 4th resistance, the 5th
Resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance, the tenth resistance, the 11st resistance, the 12nd resistance, second
Potentiometer, the second voltage-stabiliser tube, the second light emitting diode, the 3rd light emitting diode, the 3rd triode, the 4th triode, the five or three
Pole pipe, second switch, second source, the 3rd amplifier, two inputs of the electric bridge, which are connected to, receives inductance coil both ends,
Two output ends of electric bridge are connected to the 9th electrochemical capacitor both ends, the negative pole ground connection of the 9th electrochemical capacitor；9th electrochemical capacitor
Positive pole is connected with the 6th resistance one end, and the other end of the 6th resistance is connected with the 7th resistance, the other end and the 5th of the 7th resistance
The emitter stage connection of triode, second switch are connected in parallel on the 7th resistance both ends；The colelctor electrode of 5th triode and second source
Positive pole connects；4th resistance one end is connected on the circuit that electric bridge is connected with the 6th resistance, the other end and second of the 4th resistance
Potentiometer is connected, and the negative electrode of the second voltage-stabiliser tube is connected on the circuit that the second potentiometer is connected with the 4th resistance, the second voltage-stabiliser tube
One end away from the 4th resistance of negative electrode and the second potentiometer be connected and be grounded；5th resistance one end be connected to the 4th resistance with
6th resistance connection circuit on, the other end of the 5th resistance is connected with one end of the 8th resistance, the other end of the 8th resistance and
The output end connection of 3rd amplifier；The emitter stage of 3rd triode is connected to the circuit that the 5th resistance is connected with the 6th resistance
On, the colelctor electrode of the 3rd triode is connected with the anode of the 3rd light emitting diode, the minus earth of the 3rd light emitting diode；Second
The anode of light emitting diode is connected on the circuit that the 6th resistance is connected with the 3rd triode, the negative electrode of the second light emitting diode with
The base stage connection of 5th triode；9th resistance one end is connected to the circuit that the second light emitting diode is connected with the 5th triode
On, the other end of the 9th resistance is connected with the colelctor electrode of the 4th triode, the grounded emitter of the 4th triode；4th triode
Base stage be connected with one end of the tenth resistance, the other end of the tenth resistance is connected to the line that the 3rd amplifier is connected with the 8th resistance
Lu Shang, one end of the 11st resistance are connected on the circuit that the 5th triode is connected with second source, the 11st resistance it is another
End and the reverse input end of the 3rd amplifier are grounded；One end of 12nd resistance is connected with the positive input of the 3rd amplifier,
The other end of 12nd resistance is connected on the circuit that the 4th resistance is connected with the second potentiometer.
To ensure that relay J action does not influence the steady operation of transtation mission circuit, the capacity of the 3rd electric capacity >=
2200uF。
Preferably, the model CD4069 of first three terminal regulator.
Preferably, the model IRF640 of first metal-oxide-semiconductor.
Preferably, the resistance of the first resistor is 3K Ω.
Preferably, to ensure the first metal-oxide-semiconductor and emission inductance coil L1 and the resonant frequency one in the 8th electric capacity C8 loops
Cause, the capacity of the 4th electric capacity is 100pF.
Preferably, the electric bridge is made up of four 1N4148 HF switch diodes.
The invention has the advantages that the straight ripple wireless charging system, using two kinds of power supplies, compatible direct current with exchange
Input, and can voluntarily be selected according to the actual requirements, it is easy to use, there is higher market popularization value.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the system structure diagram of the straight ripple wireless charging system of the present invention；
Fig. 2 is the circuit theory diagrams of the electric energy transmitter module of the straight ripple wireless charging system of the present invention；
Fig. 3 is the circuit theory diagrams of the electric energy receiving module of the straight ripple wireless charging system of the present invention；
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
As Figure 1-3, a kind of straight ripple wireless charging system, including microprocessor, wireless charging module, wireless receiving and dispatching
Device, bandpass filter, power amplifier, low pass filter, transmit/receive switch, low-noise amplifier and antenna, the microprocessor
Device is connected with wireless charging module, the microprocessor, wireless transceiver, bandpass filter, power amplifier, LPF
Device, transmit/receive switch, antenna are sequentially connected, and the transmit/receive switch, low-noise amplifier, wireless transceiver are sequentially connected, institute
State wireless transceiver to be connected with power amplifier, the wireless transceiver is connected with transmit/receive switch；
The wireless charging module includes the electric energy transmitter module and electric energy receiving module being electrically connected to each other.
Preferably, the electric energy transmitter module includes first switch S1, transformer T1, the first diode D1, the two or two
Pole pipe D2, the first power supply BT1, the 3rd switch S3, the first LED 1, single-pole double-throw switch (SPDT), relay J, the first electricity
Solve electric capacity C1, the second electrochemical capacitor C2, the 3rd electric capacity C3, the 4th electric capacity C4, the 5th electrochemical capacitor C5, the 6th electric capacity C6, the 7th
Electric capacity C7, the 8th electric capacity C8, first resistor R1, second resistance R2, the first potentiometer RP1, crystal oscillator FUSE, the first reverser F1,
Second reverser F2, the 3rd reverser F3, the first voltage-stabiliser tube D3, the first metal-oxide-semiconductor Q1, the first three terminal regulator IC1, described first
Switch S1 active port connects 220V alternating currents, the both ends electricity of first switch S1 fixed port and transformer T1 primary coil
Connection；First diode D1 anode and diode D2 anode are connected to transformer T1 secondary coil both ends, and first
Diode D1 negative electrode is connected with relay J；First electrochemical capacitor C1 positive pole is connected to the first diode D1 and relay J and connected
On the circuit connect, the first electrochemical capacitor C1 negative pole switchs S3 fixing end company with transformer T1 centre cap and the 3rd simultaneously
Connect, the tie point of transformer T1 centre cap and the 3rd switch S3 fixing end is grounded；The sun of first LED 1
Pole is connected with relay J, and the negative electrode of the first LED 1 is connected with the 3rd switch S3 fixing end；Single-pole double-throw switch (SPDT)
A fixing end be connected on the circuit that the first diode D1 is connected with relay J, another of single-pole double-throw switch (SPDT) is fixed
End is connected with the first power supply BT1 positive pole, and the movable end of single-pole double-throw switch (SPDT) is connected with the second electrochemical capacitor C2 anode, and second
Electrochemical capacitor C2 minus earth；3rd electric capacity C3 is connected in parallel on the second electrochemical capacitor C2 both ends；First three terminal regulator IC1's is defeated
Go out end to be connected on the circuit that the 3rd electric capacity C3 is connected with the second electrochemical capacitor C2 positive pole, the first three terminal regulator IC1's connects
Ground terminal is connected on the circuit that the 3rd electric capacity C3 is connected with the second electrochemical capacitor C2 negative pole, and the first three terminal regulator IC1's is defeated
Enter end to be connected with the 5th electrochemical capacitor C5 positive pole；Crystal oscillator FUSE one end is connected to the 3rd electric capacity C3 and the second electrochemical capacitor C2
Positive pole connection circuit on, the crystal oscillator FUSE other end is connected with emission inductance coil L1 one end, emission inductance coil L1's
The other end is connected to the first metal-oxide-semiconductor Q1 drain electrode, and the 6th electric capacity C6 one end is connected to crystal oscillator FUSE and emission inductance coil L1 and connected
On the circuit connect, the 6th electric capacity C6 other end is grounded after being connected with the 5th electrochemical capacitor C5 negative pole；3rd reverser F3's
Positive power end is connected on the circuit that the first three terminal regulator IC1 is connected with the 5th electrochemical capacitor C5；First reverser F1's
Output end is connected with the second reverser F2 input, and the second reverser F2 output end connects with the 3rd reverser F3 input
Connect；4th electric capacity C4 one end is connected on the circuit that the second reverser F2 is connected with the 3rd reverser F3, the 4th electric capacity C4's
The other end is connected with the first reverser F1 input；First resistor R1 one end is connected to the first reverser F1 input, the
The one resistance R1 other end is connected with first potentiometer RP1 one end；One end that first potentiometer RP1 is connected with first resistor R1 connects
It is connected on the circuit that the first reverser F1 is connected with the second reverser F2；Second resistance R2 one end is defeated with the 3rd reverser F3's
Go out end connection, the second resistance R2 other end is connected with the first metal-oxide-semiconductor Q1 grid；7th electric capacity C7 is connected in parallel on second resistance R2
Both ends；First voltage-stabiliser tube D3 negative electrode is connected on the circuit that second resistance R2 is connected with the first metal-oxide-semiconductor Q1, the first voltage-stabiliser tube D3
Anode be connected with the first metal-oxide-semiconductor Q1 source electrode and common ground；8th electric capacity C8 is connected in parallel on emission inductance coil L1 both ends.
The power supply of electric energy transmitter module has two kinds：220V is exchanged and 24V direct currents, is selected by relay J.According to exchange
Preferential principle, relay J normally-closed contact are connected with direct current (the first power supply BT1).The 3rd switch S3 is under normal circumstances
On-state.When there is Alternating Current Power Supply, the about 26V direct currents after rectifying and wave-filtering make relay J adhesives, and electric energy transmitter module just works
In ac power supply method, now dc source the first power supply BT1 disconnects with electric energy transmitter module, while the first light emitting diode
This state of LED1 luminescence displays.+ 24V the direct currents selected through relay J are mainly emission inductance coil L1 power supplies, to ensure
Relay J action does not influence the steady operation of transtation mission circuit, and the 3rd electric capacity C3 capacity cannot be less than 2200uF.The nothing of electric energy
Line transmission acts on what is realized indeed through emission inductance coil L1 and reception inductance coil L2 mutual inductance, here emission inductance
Coil L1 forms the former and deputy coil of a transformer without magnetic core with receiving inductance coil L2.For the enough power of guarantee and to the greatest extent
Possible high efficiency, higher modulating frequency should be selected, while to consider the high frequency characteristics of device, through experimental selection 1.6MHz
It is more suitable.First three terminal regulator IC1 is the NOT gate CD4069 of CMOS six, three NOT gates has only been used here, by the first reverser
F1, the second reverser F2 form square-wave oscillator, produce about 1.6MHz square wave, through the 3rd reverser F3 bufferings and shaping, obtain
The first metal-oxide-semiconductor Q1 (VMOS power tube IRF640) is encouraged to amplitude about 11V square wave.It is enough it is operated on off state,
To ensure conversion efficiency as high as possible.To ensure it and emission inductance coil L1 and the resonant frequency one in the 8th electric capacity C8 loops
Cause.4th electric capacity C4 can be set to 100pF, first resistor R1 waits to adjust.It is 3K ohms to fix tentatively first resistor R1 resistance for this,
And seal in the first potentiometer RP1.In resonant condition, although excitation is square wave, the voltage in emission inductance coil L1 is with frequency
Sine wave.As can be seen here, this part is actually a frequency converter, and 50Hz sine is transformed into 1.6MHz sine by it.
Preferably, the electric energy receiving module includes electric bridge, the 9th electrochemical capacitor C9, the tenth electric capacity C10, the 4th resistance
R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the 8th resistance R8, the 9th resistance R9, the tenth resistance R10, the 11st
Resistance R11, the 12nd resistance R12, the second potentiometer RP2, the second voltage-stabiliser tube TL431, the second LED the 2, the 3rd hair
Optical diode LED3, the 3rd triode Q3, the 4th triode Q4, the 5th triode Q5, second switch SW, second source BT2,
Three amplifier IC3, two inputs of the electric bridge, which are connected to, receives inductance coil L2 both ends, two output ends connection of electric bridge
At the 9th electrochemical capacitor C9 both ends, the 9th electrochemical capacitor C9 negative pole ground connection；9th electrochemical capacitor C9 positive pole and the 6th resistance
R6 one end is connected, and the 6th resistance R6 other end is connected with the 7th resistance R7, the 7th resistance the R7 other end and the 5th triode
Q5 emitter stage connection, second switch SW are connected in parallel on the 7th resistance R7 both ends；5th triode Q5 colelctor electrode and second source
BT2 positive pole connection；4th resistance R4 one end is connected on the circuit that electric bridge is connected with the 6th resistance R6, and the 4th resistance R4's is another
One end is connected with the second potentiometer RP2, and the second voltage-stabiliser tube TL431 negative electrode is connected to the second potentiometer RP2 and the 4th resistance R4
On the circuit of connection, the second voltage-stabiliser tube TL431 negative electrode is connected simultaneously with the second potentiometer RP2 one end away from the 4th resistance R4
Ground connection；5th resistance R5 one end is connected on the circuit that the 4th resistance R4 is connected with the 6th resistance R6, and the 5th resistance R5's is another
End is connected with the 8th resistance R8 one end, and the 8th resistance R8 other end is connected with the 3rd amplifier IC3 output end；Three or three
Pole pipe Q3 emitter stage is connected on the circuit that the 5th resistance R5 is connected with the 6th resistance R6, the 3rd triode Q3 colelctor electrode with
The anode connection of 3rd LED 3, the minus earth of the 3rd LED 3；Second LED 2
Anode be connected on the circuit that the 6th resistance R6 is connected with the 3rd triode Q3, the negative electrode of the second LED 2 and
Five triode Q5 base stage connection；9th resistance R9 one end is connected to the second LED 2 and is connected with the 5th triode Q5
Circuit on, the 9th resistance R9 other end is connected with the 4th triode Q4 colelctor electrode, and the 4th triode Q4 emitter stage connects
Ground；4th triode Q4 base stage is connected with the tenth resistance R10 one end, and the tenth resistance R10 other end is connected to the 3rd and put
On the circuit that big device IC3 is connected with the 8th resistance R8, the 11st resistance R11 one end is connected to the electricity of the 5th triode Q5 and second
On the circuit of source BT2 connections, the 11st resistance R11 other end and the 3rd amplifier IC3 reverse input end are grounded；12nd
Resistance R12 one end is connected with the 3rd amplifier IC3 positive input, and the 12nd resistance R12 other end is connected to the 4th
On the circuit that resistance R4 is connected with the second potentiometer RP2.
The sinusoidal voltage virtual value for receiving the 1.6MHz that inductance coil L2 senses to obtain there are about 16V (zero load).It is whole through bridge-type
(electric bridge being made up of 4 1N4148 HF switch diodes) and the 5th electric capacity C5 filtering are flowed, obtains about 20V direct current.As
The sole source of charge control part.Accurate ginseng is formed by the 4th resistance R4, the second potentiometer RP2 and the second voltage-stabiliser tube TL431
Examine voltage 4.15V (end of charge voltage of lithium ion battery) be connected to through the 12nd resistance R12 the 3rd amplifier IC3 positive it is defeated
Enter end.When inverting input is less than 4.15V (in charging process), on the one hand the high potential of the 3rd amplifier IC3 outputs makes the
Four triode Q4 saturations are so as to obtain about 2V burning voltage at the both ends of the second LED 2, the 5th triode Q5 and the
Six resistance R6, the 7th resistance R7 just form constant-current circuit accordingly.Another aspect resistance R5 ends the 3rd triode Q3, the 3rd hair
Optical diode LED3 does not work.When full of (being slightly larger than 4.15V), the 3rd amplifier IC3 inverting input is slightly above 4.15V.
Amplifier just exports low potential, and now the 4th triode Q4 ends, and the 5th triode Q5 ends because cannot get bias current completely, thus
Stop charging.The low potential of amplifier output simultaneously turns on the 3rd triode Q3 through the 8th resistance R8, lights the 3rd light-emitting diodes
Pipe LED3 indicates as full state.Two kinds of charge modes are determined by the 6th resistance R6, the 7th resistance R7.
The invention has the advantages that the straight ripple wireless charging system, using two kinds of power supplies, compatible direct current with exchange
Input, and can voluntarily be selected according to the actual requirements, it is easy to use, there is higher market popularization value.
It is complete by above-mentioned description, relevant staff using the above-mentioned desirable embodiment according to the present invention as enlightenment
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.
Claims (9)
1. a kind of straight ripple wireless charging system, it is characterised in that including microprocessor, wireless charging module, wireless transceiver, band
Bandpass filter, power amplifier, low pass filter, transmit/receive switch, low-noise amplifier and antenna, the microprocessor and nothing
Line charging module connects, the microprocessor, wireless transceiver, bandpass filter, power amplifier, low pass filter, transmitting-receiving
Switch, antenna are sequentially connected, and the transmit/receive switch, low-noise amplifier, wireless transceiver are sequentially connected, the wireless receipts
Hair device is connected with power amplifier, and the wireless transceiver is connected with transmit/receive switch；
The wireless charging module includes the electric energy transmitter module and electric energy receiving module being electrically connected to each other.
2. straight ripple wireless charging system as claimed in claim 1, it is characterised in that the electric energy transmitter module is opened including first
Pass, transformer, the first diode, the second diode, the first power supply, the 3rd switch, the first light emitting diode, single-pole double throw are opened
Pass, relay, the first electrochemical capacitor, the second electrochemical capacitor, the 3rd electric capacity, the 4th electric capacity, the 5th electrochemical capacitor, the 6th electric capacity,
7th electric capacity, the 8th electric capacity, first resistor, second resistance, the first potentiometer, crystal oscillator, the first reverser, the second reverser,
Three reversers, the first voltage-stabiliser tube, the first metal-oxide-semiconductor, the first three terminal regulator, the active port of the first switch connect 220V exchanges
Electricity, the fixed port of first switch electrically connect with the both ends of the primary coil of transformer, the anode and diode of the first diode
Anode be connected to the secondary coil both ends of transformer, the negative electrode of the first diode is connected with relay, the first electrolysis electricity
The positive pole of appearance is connected on the circuit that the first diode is connected with relay, the negative pole of the first electrochemical capacitor simultaneously with transformer
The fixing end connection of centre cap and the 3rd switch, the centre cap of transformer and the tie point of the fixing end of the 3rd switch connect
Ground, the anode of the first light emitting diode are connected with relay, and the fixing end of the negative electrode of the first light emitting diode and the 3rd switch connects
Connect, a fixing end of single-pole double-throw switch (SPDT) is connected on the circuit that the first diode is connected with relay, single-pole double-throw switch (SPDT)
Another fixing end be connected with the positive pole of the first power supply, the anode of the movable end of single-pole double-throw switch (SPDT) and the second electrochemical capacitor connects
Connect, the minus earth of the second electrochemical capacitor, the 3rd electric capacity is connected in parallel on the second electrochemical capacitor both ends, the output of the first three terminal regulator
End is connected on the circuit that the 3rd electric capacity is connected with the positive pole of the second electrochemical capacitor, and the earth terminal of the first three terminal regulator is connected to
On the circuit that 3rd electric capacity is connected with the negative pole of the second electrochemical capacitor, the input of the first three terminal regulator and the 5th electrochemical capacitor
Positive pole connection, one end of crystal oscillator is connected on the circuit that the 3rd electric capacity is connected with the positive pole of the second electrochemical capacitor, crystal oscillator it is another
One end is connected with emission inductance coil one end, and the other end of emission inductance coil is connected to the drain electrode of the first metal-oxide-semiconductor, the 6th electric capacity
One end is connected on the circuit that crystal oscillator is connected with emission inductance coil, the other end of the 6th electric capacity and the negative pole of the 5th electrochemical capacitor
It is grounded after connection, the positive power end of the 3rd reverser is connected to the circuit that the first three terminal regulator is connected with the 5th electrochemical capacitor
On, the output end of the first reverser is connected with the input of the second reverser, the output end of the second reverser and the 3rd reverser
Input connection, one end of the 4th electric capacity is connected on the circuit that the second reverser is connected with the 3rd reverser, the 4th electric capacity
The other end be connected with the input of the first reverser, first resistor one end is connected to the input of the first reverser, the first electricity
The other end of resistance is connected with first potentiometer one end, and one end that the first potentiometer is connected with first resistor is connected to the first reverser
On the circuit being connected with the second reverser, one end of second resistance is connected with the output end of the 3rd reverser, second resistance it is another
One end is connected with the grid of the first metal-oxide-semiconductor, and the 7th electric capacity is connected in parallel on second resistance both ends, and the negative electrode of the first voltage-stabiliser tube is connected to
On the circuit that two resistance are connected with the first metal-oxide-semiconductor, the anode of the first voltage-stabiliser tube is connected with the source electrode of the first metal-oxide-semiconductor and connect jointly
Ground, the 8th electric capacity are connected in parallel on emission inductance coil both ends.
3. ripple wireless charging system as claimed in claim 1 straight, it is characterised in that the electric energy receiving module include electric bridge,
9th electrochemical capacitor, the tenth electric capacity, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance,
Tenth resistance, the 11st resistance, the 12nd resistance, the second potentiometer, the second voltage-stabiliser tube, the second light emitting diode, the 3rd light
Diode, the 3rd triode, the 4th triode, the 5th triode, second switch, second source, the 3rd amplifier, the electric bridge
Two inputs be connected to and receive inductance coil both ends, two output ends of electric bridge are connected to the 9th electrochemical capacitor both ends, the
The negative pole ground connection of nine electrochemical capacitors, the positive pole of the 9th electrochemical capacitor is connected with the 6th resistance one end, the other end of the 6th resistance and
7th resistance is connected, and the other end of the 7th resistance is connected with the emitter stage of the 5th triode, and second switch is connected in parallel on the 7th resistance
Both ends, the colelctor electrode of the 5th triode and the positive pole of second source connect, and the 4th resistance one end is connected to electric bridge and the 6th resistance
On the circuit of connection, the other end of the 4th resistance is connected with the second potentiometer, and the negative electrode of the second voltage-stabiliser tube is connected to the second current potential
On the circuit that device is connected with the 4th resistance, the negative electrode of the second voltage-stabiliser tube is connected with one end away from the 4th resistance of the second potentiometer
And be grounded, the 5th resistance one end is connected on the circuit that the 4th resistance is connected with the 6th resistance, the other end of the 5th resistance and
One end connection of eight resistance, the other end of the 8th resistance are connected with the output end of the 3rd amplifier, the emitter stage of the 3rd triode
It is connected on the circuit that the 5th resistance is connected with the 6th resistance, the colelctor electrode of the 3rd triode and the anode of the 3rd light emitting diode
Connection, the minus earth of the 3rd light emitting diode, the anode of the second light emitting diode are connected to the 6th resistance and the 3rd triode
On the circuit of connection, the negative electrode of the second light emitting diode is connected with the base stage of the 5th triode, and the 9th resistance one end is connected to
On the circuit that two light emitting diodes are connected with the 5th triode, the other end of the 9th resistance and the colelctor electrode of the 4th triode connect
Connect, the grounded emitter of the 4th triode, the base stage of the 4th triode is connected with one end of the tenth resistance, the tenth resistance it is another
End is connected on the circuit that the 3rd amplifier is connected with the 8th resistance, and one end of the 11st resistance is connected to the 5th triode and the
On the circuit of two power supplys connection, the other end of the 11st resistance and the reverse input end of the 3rd amplifier are grounded, the 12nd resistance
One end be connected with the positive input of the 3rd amplifier, the other end of the 12nd resistance is connected to the 4th resistance and the second current potential
On the circuit of device connection.
4. straight ripple wireless charging system as claimed in claim 2, it is characterised in that the capacity of the 3rd electric capacity >=
2200uF。
5. straight ripple wireless charging system as claimed in claim 2, it is characterised in that the model of first three terminal regulator
CD4069。
6. straight ripple wireless charging system as claimed in claim 2, it is characterised in that the model of first metal-oxide-semiconductor
IRF640。
7. straight ripple wireless charging system as claimed in claim 2, it is characterised in that the resistance of the first resistor is 3K Ω.
8. straight ripple wireless charging system as claimed in claim 2, it is characterised in that the capacity of the 4th electric capacity is 100pF.
9. straight ripple wireless charging system as claimed in claim 3, it is characterised in that the electric bridge is opened by four 1N4148 high frequencies
Close diode composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710708106.0A CN107394903A (en) | 2017-08-17 | 2017-08-17 | A kind of straight ripple wireless charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710708106.0A CN107394903A (en) | 2017-08-17 | 2017-08-17 | A kind of straight ripple wireless charging system |
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| CN107394903A true CN107394903A (en) | 2017-11-24 |
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ID=60353674
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710708106.0A Pending CN107394903A (en) | 2017-08-17 | 2017-08-17 | A kind of straight ripple wireless charging system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108092655A (en) * | 2017-11-25 | 2018-05-29 | 海宁海微电子科技有限公司 | A kind of radio-frequency power single-pole double-throw switch circuit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203218955U (en) * | 2013-05-02 | 2013-09-25 | 陕西理工学院 | Wireless charger |
| CN103730932A (en) * | 2013-12-20 | 2014-04-16 | 深圳市文鼎创数据科技有限公司 | Wireless charging system |
| CN106953808A (en) * | 2017-04-11 | 2017-07-14 | 成都缔客行势网络科技有限公司 | The router of employing wireless charging |
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2017
- 2017-08-17 CN CN201710708106.0A patent/CN107394903A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203218955U (en) * | 2013-05-02 | 2013-09-25 | 陕西理工学院 | Wireless charger |
| CN103730932A (en) * | 2013-12-20 | 2014-04-16 | 深圳市文鼎创数据科技有限公司 | Wireless charging system |
| CN106953808A (en) * | 2017-04-11 | 2017-07-14 | 成都缔客行势网络科技有限公司 | The router of employing wireless charging |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108092655A (en) * | 2017-11-25 | 2018-05-29 | 海宁海微电子科技有限公司 | A kind of radio-frequency power single-pole double-throw switch circuit |
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