CN204068437U - A kind of domestic solar wireless power supply system - Google Patents
A kind of domestic solar wireless power supply system Download PDFInfo
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- CN204068437U CN204068437U CN201420056525.2U CN201420056525U CN204068437U CN 204068437 U CN204068437 U CN 204068437U CN 201420056525 U CN201420056525 U CN 201420056525U CN 204068437 U CN204068437 U CN 204068437U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Abstract
The utility model provides a kind of domestic solar wireless power supply system, comprises solar power generation module, mid power household electrical appliance supply module and low-power electrical device wireless power supply module.Wherein solar power generation module is connected with low-power electrical device wireless power supply module with mid power household electrical appliance supply module respectively.Charging-discharging controller in solar power generation module is connected with storage battery, can realize the two-way flow of electric energy; In low-power electrical device wireless power supply module, high-frequency inversion is directly connected with transmitting coil with power amplifier module, and receiving coil is connected with low-power electrical device, can carry out wireless power transmission between transmitting coil and receiving coil.The utility model, while making full use of solar energy, by unnecessary electrical power storage in storage battery, is conducive to electric energy maximum using.Adopt resonance coupling wireless power transmission mode, can realize low-power electrical device wireless power.The utility model has the features such as operation is simple and reliable, and environmental protection is convenient.
Description
Technical field
The utility model relates to a kind of wireless power supply system, is specifically related to a kind of domestic solar electric power system.
Background technology
Along with the raising of people's living standard, to the demand of electric power and degree of dependence also more and more higher, and solar energy resources is inexhaustible, safely cleaning, is optimal regenerative resource.
Existing wired power supply technique exists that lead-in wire is long, and wiring is numerous and jumbled, and manual operation is complicated, and interface is easy to wear, time have the phenomenon such as electric spark, loose contact, cause certain danger and very large inconvenience to daily life electricity consumption.
Wireless power transmission technology is a kind of delivery of electrical energy mode of wide application prospect, there is the advantages such as safe, reliable, flexible, convenient, day by day be subject to the attention of countries in the world, and be more and more widely used in the various place being not suitable for or being inconvenient to use conductive contact electric energy transmitting, as implantable medical device, mobile electronic product, robot, rail electric car such as to be powered at the occasion, and be expected in small-power electronic product wireless charging, to replace traditional plug charging in the near future.
Current wireless power transmission mode mainly contains three kinds: a kind of is in-plant inductively wireless power transmission, efficiency high (more than 90%), distance nearly (below 10cm); Be a resonance coupling wireless power transmission for middle distance, efficiency is higher, distant; The third is remote microwave/laser radio delivery of electrical energy, and efficiency is lower, long transmission distance, and solar energy belongs to the transmission of a kind of microwave wireless electric energy.Had some electronic product to carry out wireless charging now, but mostly be induction type wireless charging, charging distance is very short.In order to carry out wireless charging in larger distance, therefore consider to utilize resonance type wireless technology of transmission of electricity.
Utility model content
The purpose of this utility model is all deficiencies overcoming current wired power supply, fully utilizes existing wireless power transmission technology, for various middle low power household electrical appliance provide environmental protection, safety, reliably, electric power system easily.
The utility model is achieved through the following technical solutions:
A kind of domestic solar wireless power supply system, it comprises solar power generation module, mid power household electrical appliance supply module and low-power electrical device wireless power supply module; Wherein solar power generation module is connected with low-power electrical device wireless power supply module with mid power household electrical appliance supply module respectively and provides electric energy; Described solar power generation module comprises solar panel, charging-discharging controller and storage battery, solar panel is connected with the input of charging-discharging controller, three outputs of charging-discharging controller are connected with low-power electrical device wireless power supply module with storage battery, mid power household electrical appliance supply module respectively, solar panel converts solar energy into electrical energy, electric energy is directly powered for mid power household electrical appliance supply module and low-power electrical device wireless power supply module through charging-discharging controller rear portion, and another part is stored in storage battery.
In above-mentioned domestic solar wireless power supply system, the first output of charging-discharging controller is connected with storage battery; Mid power household electrical appliance supply module comprises inverter and household electrical appliance, and wherein the input of inverter is connected with the second output of charging-discharging controller, exports termination mid power household electrical appliance; The direct current coming from charging-discharging controller is transported in inverter by mid power household electrical appliance supply module, directly carries out wired power supply to mid power household electrical appliance after direct current is converted into industrial-frequency alternating current.
In above-mentioned domestic solar wireless power supply system, low-power electrical device wireless power supply module comprises high-frequency inversion and power amplifier module, transmitting coil, receiving coil, wireless charging electroplax and low-power electrical device, wherein high-frequency inversion is connected with the 3rd output of charging-discharging controller with the input of power amplifier module, output connects transmitting coil, receiving coil is connected with the input of the high-frequency rectification voltage stabilizing circuit of wireless charging intralamellar part, the output termination low-power electrical device of regulator rectifier circuit in wireless charging electroplax; From charging-discharging controller direct current through high-frequency inversion and power amplifier module conversion after, be input in transmitting coil, frequency electromagnetic waves is produced around transmitting coil, receiving coil is by electromagnetic field and transmitting coil generation coupled resonance, absorb the electric energy that transmitting coil transmits, electric energy by delivering to output port after the high-frequency rectification voltage stabilizing circuit in wireless charging electroplax, for low-power electrical device is powered.
In above-mentioned domestic solar wireless power supply system, receiving coil is embedded in wireless charging electroplax or in low-power electrical device.
In above-mentioned domestic solar wireless power supply system, described charging-discharging controller comprises voltage stabilizing didoe, inductance, the first diode, the second diode, the first switching tube, second switch pipe, the first sampling resistor, the second sampling resistor, current transformer, single-chip microcomputer, pwm signal amplifying circuit, output protection and power driving circuit, input and three outputs, wherein solar panel is connected with charging-discharging controller input side, and both positive and negative polarity correspondence connects, voltage stabilizing didoe is connected in parallel on the opposite side of charging-discharging controller input, one end of inductance is connected with one end of voltage stabilizing didoe and input anode respectively, the other end of inductance is connected with the anode of the first diode and the second diode respectively, the negative electrode of the first diode is directly connected with one end of the first sampling resistor and the positive pole of controller three outputs respectively, the other end of the first sampling resistor is connected with one end of the second sampling resistor and single-chip microcomputer voltage sample input respectively, the other end of the second sampling resistor is connected with the negative pole of the first output with the source electrode of second switch pipe respectively, the negative electrode of the second diode is connected with the drain electrode of the first switching tube, the source electrode of the first switching tube is directly connected with the negative pole of the first output with the negative pole of charging-discharging controller input, the grid of the first switching tube is connected with the output of pwm signal amplifying circuit, the input of pwm signal amplifier is connected with single-chip microcomputer first signal output part, the drain electrode of second switch pipe is connected with the negative pole of the second output with the 3rd output respectively, the grid of second switch pipe is connected with the output of output protection and power driver module, the input of output protection and power driving circuit is connected with the second output of single-chip microcomputer, current transformer is arranged on the connecting line of switching tube Q2 source electrode and the first negative pole of output end, the output of current transformer is connected with the current sample input of single-chip microcomputer, the positive pole of the first output is connected with the positive pole of storage battery, the negative pole of the first output is connected with the negative pole of storage battery, for charging-discharging controller is powered on solar panel, voltage stabilizing didoe stablizes the voltage of input, inductance is used for energy storage and booster tension, first diode is rectifier diode, second diode is used for preventing this branch current from refluxing, first sampling resistor and the output voltage of the second sampling resistor to charging-discharging controller are sampled, and sampled result is delivered to single-chip microcomputer voltage sample input, compare with the reference voltage of single-chip microcomputer internal comparator, the pwm signal produced, through single-chip microcomputer first signal output part, is sent to the input of pwm signal drive circuit, current transformer is used for sampling the size of current of second switch pipe, and current sample result is delivered to single-chip microcomputer current sample input, compare with the reference current of single-chip microcomputer internal comparator, the pwm signal produced, through single-chip microcomputer secondary signal output, is sent to the input of output protection and power driving circuit, wherein pwm signal amplifying circuit amplifies the pwm signal from single-chip microcomputer, and output pulse signal, to the grid of the first switching tube, controls it and turns on and off, thus makes output voltage maintain in setting range, pwm signal from single-chip microcomputer carries out changing and amplifying by output protection and power driving circuit, and output pulse signal controls turning on and off of second switch pipe, thus carries out real-time guard to circuit, first output of charging-discharging controller is connected with storage battery, when solar panel powers abundance, charging-discharging controller is charge in batteries, when solar panel electricity shortage or power load larger time, storage battery is conversely for charging-discharging controller is powered, second output is connected with mid power electrical appliance module, is its power supply, 3rd output is connected with low-power electrical device module, is its power supply, the rated value of charging-discharging controller output voltage is 24V, 36V and 48V tri-kinds.
In above-mentioned domestic solar wireless power supply system, described transmitting coil and receiving coil composition resonant coupling circuit, this coupling circuit all adopts LC oscillating circuit, transmitting coil is identical with the circuit oscillation frequency of receiving coil, and identical with the system reverse frequency in power amplifier module with high-frequency inversion, thus realize the wireless transmission of resonance coupling electric energy.
In above-mentioned domestic solar wireless power supply system, described transmitting coil L1 is the coil that Q value is greater than 50, and coil shape is spatially spiral formula or plane disc type; Described transmitting coil L1 is fixed in metope or on ceiling or under floor embedding; Receiving coil is also the coil that Q value is greater than 50, and shape is ring type in spatially spiral formula or plane, and receiving coil is embedded in wireless charging electroplax or is directly integrated in low-power electrical device.
In above-mentioned domestic solar wireless power supply system, described transmitting coil and receiving coil are all in parallel or be in series with tunable capacitor.
In above-mentioned domestic solar wireless power supply system, described high-frequency inversion and power amplifier module comprise high-frequency inverter, power amplifier and impedance matching circuit, direct current from charging-discharging controller is converted into high-frequency alternating current after this module, passes in transmitting coil.
Domestic solar wireless power supply system according to claim 7, is characterized in that, receiving coil and be attached thereto the high-frequency rectification voltage stabilizing circuit connect be integrated in wireless charging electroplax or low-power electrical device inner.
Compared with present wired power supply technique, the utility model has the following advantages: utilize solar energy to realize user power utilization self-sufficient, and solar environment friendly, clean; By resonance coupling wireless power transmission mode, can be charge with the electrical appliance of wireless charging receiver on a large scale in indoor; For not containing the electrical appliance of wireless charging receiver, can directly be charged by the charging port D connected in wireless charging electroplax; Storage battery can store unnecessary electric energy, solar powered deficiency or power load larger time release electric energy, improve the power supply capacity of system; Household electrical appliance (as refrigerator, washing machine, television set etc.) that comparatively fix for position, mid power can by wired power supply.On the whole, this electric power system has energy-conserving and environment-protective, safe and reliable, long transmission distance, the feature that convenient, flexible, efficiency of transmission is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is actual effect figure of the present utility model.
Fig. 3 is the internal frame diagram of charging-discharging controller.
Fig. 4 is resonance coupling wireless power transmission schematic diagram.
Fig. 5 a, Fig. 5 b are wireless power transmission transmitting coil and receiving coil shape figure (disc type and spiral two kinds).
Fig. 6 is high-frequency inversion and power amplifier module block diagram
Fig. 7 is wireless charging intralamellar part block diagram.
Embodiment
Be further described below in conjunction with the concrete enforcement of accompanying drawing to utility model, but enforcement of the present utility model and protection are not limited thereto.
As shown in Figure 1, a kind of domestic solar wireless power supply system comprises solar panel S, charging-discharging controller K, storage battery B, inverter M1, high-frequency inversion and power amplifier module M2, wireless transmission coil L1, wireless receive coil L2, wireless charging electroplax P, electrical appliance charging inlet D, middle low power electrical appliance A1 and A2.Wherein solar panel is connected with the input of charging-discharging controller, first output of charging-discharging controller is connected with storage battery, second output is connected with the inverter in mid power household electrical appliance supply module, and the 3rd output is connected with power amplifier with the high-frequency inversion in low-power electrical device wireless power supply module.The output of inverter M1 is connected with household electrical appliance A1, and high-frequency inversion is connected with transmitting coil L1 with the output of power amplifier M2, and receiving coil L2 is embedded in wireless charging electroplax P, and the output port D of wireless charging electroplax is connected with low-power electrical device.
Be electric energy by solar panel by light energy conversion, electric energy flows to three directions after charging-discharging controller is changed: a part directly powers (as television set, refrigerator etc.) into mid power (generally in 100W to 500W scope) household electrical appliance module; A part carries out wireless power to low-power electrical device (below 100W); Some remaining electric energy is stored in storage battery.When electric energy abundance, storage battery absorbs solar panel and carries the unnecessary electric energy of coming, when electric energy deficiency, by the back electrical energy of storage in whole electric power system, for associated household appliance provides electric energy.
The direct current coming from charging-discharging controller is transported in inverter M1 by mid power household electrical appliance supply module II, direct current is converted into industrial-frequency alternating current and is generally 220V, directly relatively fixedly carries out wired power supply to mid power household electrical appliance A1 position after 50Hz; Low-power electrical device wireless power supply module III comprises high-frequency inversion and power amplifier module M2, transmitting coil L1, receiving coil L2, wireless charging electroplax P and low-power electrical device A2, wherein high-frequency inversion is connected with the 3rd output of charging-discharging controller K with the input of power amplifier module M2, output meets transmitting coil L1, receiving coil L2 is connected with the input of the high-frequency rectification voltage stabilizing circuit C1 of wireless charging electroplax P inside, the output termination low-power electrical device A2 of wireless charging electroplax; From charging-discharging controller direct current through high-frequency inversion and power amplifier module conversion after, be input in transmitting coil, produce frequency electromagnetic waves, receiving coil is by electromagnetic field and transmitting coil generation coupled resonance, absorb electric energy, receiving coil L2 is embedded in wireless charging electroplax P, electric energy by delivering to output port D after the high-frequency rectification voltage stabilizing circuit C1 in wireless charging electroplax, for low-power electrical device A2 powers.
Fig. 2 is actual effect figure of the present utility model, and as can be seen from the figure, comparatively large, that power the is medium household electrical appliance of volume can be fixed on certain indoor corner usually, or on metope.In order to reduce Energy Transfer power loss, improve the delivery of electrical energy efficiency of system, can by wire directly to its power supply; The transmitting coil L1 of resonance coupling is embedded in ground, metope or ceiling usually; Resonance coupling receiver coil is placed in wireless charging intralamellar part usually, is connected with the regulator rectifier circuit of rear class, and electric energy finally outputs to charging port D.Certainly, for the electrical appliance with radio energy receiving system, because itself is with resonance coupling receiver coil, directly wireless charging can be carried out.
Fig. 3 is the internal frame diagram of charging-discharging controller K in native system.Charging-discharging controller K comprises voltage stabilizing didoe W, inductance L, the first diode D1, the second diode D2, the first switching tube Q1, second switch pipe Q2, the first sampling resistor R1, the second sampling resistor R2, Current Transmit, single-chip microcomputer, pwm signal amplifying circuit, output protection and power driving circuit, input and three outputs.Wherein solar panel is connected with charging-discharging controller input side, voltage stabilizing didoe W is connected in parallel on the opposite side of charging-discharging controller input, one end of inductance L is connected with one end of voltage stabilizing didoe W and input anode respectively, the other end of inductance L is connected with the anode of the first diode D1 and the second diode D2 respectively, the negative electrode of the first diode D1 is directly connected with one end of sampling resistor R1 and the positive pole of controller three outputs respectively, the other end of the first sampling resistor R1 is connected with one end of the second sampling resistor R2 and single-chip microcomputer voltage sample input respectively, the other end of the second sampling resistor R2 is connected with the negative pole of the first output with the source electrode of second switch pipe Q2 respectively, the negative electrode of the second diode D2 is connected with the drain electrode of the first switching tube Q1, the source electrode of the first switching tube Q1 is directly connected with the negative pole of the first output with the negative pole of charging-discharging controller input, the grid of the first switching tube Q1 is connected with the output of pwm signal amplifying circuit, the input of pwm signal amplifier is connected with single-chip microcomputer first signal output part, the drain electrode of second switch pipe Q2 is connected with the negative pole of the second output with the 3rd output respectively, the grid of switching tube Q2 is connected with the output of output protection and power driving circuit, the input of output protection and power driving circuit is connected with the second output of single-chip microcomputer, Current Transmit is arranged on the connecting line of second switch pipe Q2 source electrode and the first negative pole of output end, the output of Current Transmit is connected with the current sample input of single-chip microcomputer, the positive pole of the first output is connected with the positive pole of storage battery, the negative pole of the first output is connected with the negative pole of storage battery.Electric energy on solar panel is powered for it by charging-discharging controller and output, voltage stabilizing didoe W stablizes the voltage of input, inductance L is used for energy storage and booster tension, first diode D1 is rectifier diode, second diode D2 refluxes to prevent this branch current, first sampling resistor R1 and the output voltage of the second sampling resistor R2 to charging-discharging controller are sampled, and sampled result is delivered to single-chip microcomputer voltage sample input, compare with the reference voltage of single-chip microcomputer internal comparator, the pwm signal produced is through single-chip microcomputer first signal output part, be sent to the input of pwm signal drive circuit, Current Transmit is used for sampling the size of current of second switch pipe Q2, and current sample result is delivered to single-chip microcomputer current sample input, compare with the reference current of single-chip microcomputer internal comparator, the pwm signal produced, through single-chip microcomputer secondary signal output, is sent to the input of output protection and power driving circuit, wherein pwm signal amplifying circuit amplifies the pwm signal from single-chip microcomputer, and output pulse signal, to the grid of the first switching tube Q1, controls it and turns on and off, thus output voltage is maintained within a certain range, control signal from single-chip microcomputer carries out changing and amplifying by output protection and power driving circuit, and also output pulse signal controls turning on and off of second switch pipe Q2, thus carries out real-time guard to circuit.First output of charging-discharging controller is connected with storage battery, and when solar panel powers abundance, charging-discharging controller is charge in batteries, when solar panel electricity shortage or power load larger time, storage battery is system power supply; Second output is connected with mid power electrical appliance module, is its power supply; 3rd output is connected with low-power electrical device module, is its power supply.The rated value of the output voltage of charging-discharging controller mainly contains 24V, 36V and 48V tri-kinds.
Native system adopts resonance type wireless electric energy transmission technology, and its principle as shown in Figure 4.Inductance coil (comprising transmitting and receiving) is all in parallel with tunable capacitor (or series connection) in actual applications, and wherein the external diameter of transmitting coil is relatively large, and generally at more than 1m, receiving coil radius is relatively little, determines according to actual conditions.Coil shape has plane disc type (5a) and spatially spiral formula (Fig. 5 b) two kinds, and as shown in Figure 5, native system adopts plane disc type shape, is convenient to indoor location, saves space.In addition in order to improve the overall delivery of electrical energy performance of system, general employing high q-factor coil.
The radiating portion of low-power electrical device wireless power supply system as shown in Figure 6, direct current is input to high-frequency inverter circuit by charging-discharging controller, power frequency is adjusted to MHz level, be connected with power amplifier afterwards, high-frequency alternating current is reached transmitting coil L1 by impedance matching network, and transmitting coil is general connects with variable capacitance C or parallel connection, regulates variable capacitance C that the natural frequency of coil can be made identical with system frequency, reach resonance condition, realize resonance type wireless and power.Impedance matching network is regulated to make system reach optimum Match state before using.
Wireless charging intralamellar part block diagram as shown in Figure 7, receiving coil L2 is connected with tunable capacitor C, use front control capacittance to be make receiving terminal resonance frequency identical with system frequency, reach resonance condition, electric energy can be coupling between transmitting coil and receiving coil by resonance and effectively transmit.The electric energy of receiving coil outputs to charging port D through high-frequency rectification voltage stabilizing circuit C1, is low-power electrical device charging.If existing mobile electrical appliance inner band has wireless charging by device in addition, so directly can accept the electric energy that transmitting coil L1 transmits, carry out wireless charging.
The middle low power electrical appliance that native system utilizes renewable energy solar energy to be family expenses provides electric power supply, wherein, mid power electrical appliance generally adopts wired power supply, low power portable electrical appliance adopts wireless power mode, can provide great convenience to user in actual applications, and energy savings.
Claims (10)
1. a domestic solar wireless power supply system, is characterized in that comprising solar power generation module (I), mid power household electrical appliance supply module (II) and low-power electrical device wireless power supply module (III), wherein solar power generation module (I) is connected with mid power household electrical appliance supply module (II) with low-power electrical device wireless power supply module (III) and provides electric energy respectively, described solar power generation module (I) comprises solar panel (S), charging-discharging controller (K) and storage battery (B), solar panel (S) is connected with the input of charging-discharging controller (K), three outputs of charging-discharging controller (K) respectively with storage battery (B), mid power household electrical appliance supply module (II) is connected with low-power electrical device wireless power supply module (III), solar panel converts solar energy into electrical energy, electric energy is directly powered for mid power household electrical appliance supply module and low-power electrical device wireless power supply module through charging-discharging controller rear portion, another part is stored in storage battery.
2. a kind of domestic solar wireless power supply system according to claim 1, is characterized in that the first output of charging-discharging controller (K) is connected with storage battery (B); Mid power household electrical appliance supply module comprises inverter (M1) and household electrical appliance (A1), and wherein the input of inverter (M1) is connected with the second output of charging-discharging controller, exports termination mid power household electrical appliance (A1); The direct current coming from charging-discharging controller is transported in inverter (M1) by mid power household electrical appliance supply module (II), directly carries out wired power supply to mid power household electrical appliance (A1) after direct current is converted into industrial-frequency alternating current.
3. a kind of domestic solar wireless power supply system according to claim 2, it is characterized in that low-power electrical device wireless power supply module (III) comprises high-frequency inversion and power amplifier module (M2), transmitting coil (L1), receiving coil (L2), wireless charging electroplax (P) and low-power electrical device (A2), wherein high-frequency inversion is connected with the 3rd output of charging-discharging controller (K) with the input of power amplifier module (M2), output connects transmitting coil (L1), the input of the high-frequency rectification voltage stabilizing circuit (C1) that receiving coil (L2) is inner with wireless charging electroplax (P) is connected, the output termination low-power electrical device (A2) of regulator rectifier circuit in wireless charging electroplax, from charging-discharging controller direct current through high-frequency inversion and power amplifier module conversion after, be input in transmitting coil, frequency electromagnetic waves is produced around transmitting coil, receiving coil is by electromagnetic field and transmitting coil generation coupled resonance, absorb the electric energy that transmitting coil transmits, electric energy, by delivering to output port (D) after the high-frequency rectification voltage stabilizing circuit (C1) in wireless charging electroplax, is low-power electrical device (A2) power supply.
4. a kind of domestic solar wireless power supply system according to claim 3, is characterized in that, receiving coil (L2) is embedded in wireless charging electroplax (P) or in low-power electrical device (A2).
5. a kind of domestic solar wireless power supply system according to claim 3, it is characterized in that, described charging-discharging controller (K) comprises voltage stabilizing didoe (W), inductance (L), the first diode (D1), the second diode (D2), the first switching tube (Q1), second switch pipe (Q2), the first sampling resistor (R1), the second sampling resistor (R2), current transformer (CT), single-chip microcomputer, pwm signal amplifying circuit, output protection and power driving circuit, input and three outputs, wherein solar panel is connected with charging-discharging controller input side, and both positive and negative polarity correspondence connects, voltage stabilizing didoe (W) is connected in parallel on the opposite side of charging-discharging controller input, one end of inductance (L) is connected with one end of voltage stabilizing didoe (W) and input anode respectively, the other end of inductance (L) is connected with the anode of the first diode (D1) and the second diode (D2) respectively, the negative electrode of the first diode (D1) is directly connected with one end of the first sampling resistor (R1) and the positive pole of controller three outputs respectively, the other end of the first sampling resistor (R1) is connected with one end of the second sampling resistor (R2) and single-chip microcomputer voltage sample input respectively, the other end of the second sampling resistor (R2) is connected with the negative pole of the first output with the source electrode of second switch pipe (Q2) respectively, the negative electrode of the second diode (D2) is connected with the drain electrode of the first switching tube (Q1), the source electrode of the first switching tube (Q1) is directly connected with the negative pole of the first output with the negative pole of charging-discharging controller input, the grid of the first switching tube (Q1) is connected with the output of pwm signal amplifying circuit, the input of pwm signal amplifier is connected with single-chip microcomputer first signal output part, the drain electrode of second switch pipe (Q2) is connected with the negative pole of the second output with the 3rd output respectively, the grid of second switch pipe (Q2) is connected with the output of output protection and power driver module, the input of output protection and power driving circuit is connected with the second output of single-chip microcomputer, current transformer (CT) is arranged on the connecting line of second switch pipe (Q2) source electrode and the first negative pole of output end, the output of current transformer (CT) is connected with the current sample input of single-chip microcomputer, the positive pole of the first output is connected with the positive pole of storage battery, the negative pole of the first output is connected with the negative pole of storage battery, for charging-discharging controller is powered on solar panel, voltage stabilizing didoe (W) stablizes the voltage of input, inductance (L) is used for energy storage and booster tension, first diode (D1) is rectifier diode, second diode (D2) refluxes for preventing this branch current, first sampling resistor (R1) and the second sampling resistor (R2) output voltage to charging-discharging controller are sampled, and sampled result is delivered to single-chip microcomputer voltage sample input, compare with the reference voltage of single-chip microcomputer internal comparator, the pwm signal produced is through single-chip microcomputer first signal output part, be sent to the input of pwm signal drive circuit, current transformer (CT) be used for sample second switch pipe (Q2) size of current, and current sample result is delivered to single-chip microcomputer current sample input, compare with the reference current of single-chip microcomputer internal comparator, the pwm signal produced, through single-chip microcomputer secondary signal output, is sent to the input of output protection and power driving circuit, wherein pwm signal amplifying circuit amplifies the pwm signal from single-chip microcomputer, and output pulse signal, to the grid of the first switching tube (Q1), controls it and turns on and off, thus makes output voltage maintain in setting range, pwm signal from single-chip microcomputer carries out changing and amplifying by output protection and power driving circuit, and output pulse signal controls turning on and off of second switch pipe (Q2), thus carries out real-time guard to circuit, first output of charging-discharging controller is connected with storage battery, when solar panel powers abundance, charging-discharging controller is charge in batteries, when solar panel electricity shortage or power load larger time, storage battery is conversely for charging-discharging controller is powered, second output is connected with mid power electrical appliance module, is its power supply, 3rd output is connected with low-power electrical device module, is its power supply, the rated value of charging-discharging controller output voltage is 24V, 36V and 48V tri-kinds.
6. a kind of domestic solar wireless power supply system according to claim 3, it is characterized in that, described transmitting coil (L1) and receiving coil (L2) form resonant coupling circuit, this coupling circuit all adopts LC oscillating circuit, transmitting coil is identical with the circuit oscillation frequency of receiving coil, and identical with the system reverse frequency in power amplifier module with high-frequency inversion, thus realize the wireless transmission of resonance coupling electric energy.
7. a kind of domestic solar wireless power supply system according to claim 3, is characterized in that, the coil that described transmitting coil (L1) is greater than 50 for Q value, and coil shape is spatially spiral formula or plane disc type; Described transmitting coil (L1) is fixed in metope or on ceiling or under floor embedding; Receiving coil (L2) is also the coil that Q value is greater than 50, and shape is ring type in spatially spiral formula or plane, and receiving coil (L2) is embedded in wireless charging electroplax or is directly integrated in low-power electrical device.
8. a kind of domestic solar wireless power supply system according to claim 3, is characterized in that, described transmitting coil and receiving coil are all in parallel or be in series with tunable capacitor.
9. a kind of domestic solar wireless power supply system according to claim 3, it is characterized in that, described high-frequency inversion and power amplifier module (M2) comprise high-frequency inverter, power amplifier and impedance matching circuit, direct current from charging-discharging controller is converted into high-frequency alternating current after this module (M2), passes in transmitting coil (L1).
10. domestic solar wireless power supply system according to claim 7, is characterized in that, receiving coil (L2) and be attached thereto the high-frequency rectification voltage stabilizing circuit connect be integrated in wireless charging electroplax (P) or low-power electrical device inner.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410042902.1A CN103762726B (en) | 2014-01-28 | 2014-01-28 | A kind of domestic solar wireless power supply system |
| CN201420056525.2U CN204068437U (en) | 2014-01-28 | 2014-01-28 | A kind of domestic solar wireless power supply system |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410042902.1A CN103762726B (en) | 2014-01-28 | 2014-01-28 | A kind of domestic solar wireless power supply system |
| CN201420056525.2U CN204068437U (en) | 2014-01-28 | 2014-01-28 | A kind of domestic solar wireless power supply system |
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| Publication Number | Publication Date |
|---|---|
| CN204068437U true CN204068437U (en) | 2014-12-31 |
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| CN201410042902.1A Expired - Fee Related CN103762726B (en) | 2014-01-28 | 2014-01-28 | A kind of domestic solar wireless power supply system |
| CN201420056525.2U Withdrawn - After Issue CN204068437U (en) | 2014-01-28 | 2014-01-28 | A kind of domestic solar wireless power supply system |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410042902.1A Expired - Fee Related CN103762726B (en) | 2014-01-28 | 2014-01-28 | A kind of domestic solar wireless power supply system |
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| CN (2) | CN103762726B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103762726A (en) * | 2014-01-28 | 2014-04-30 | 华南理工大学 | Household solar wireless power supply system |
| CN107244247A (en) * | 2017-06-16 | 2017-10-13 | 南通航运职业技术学院 | It is a kind of based on solar powered electric motor car wireless charging system |
| CN107895997A (en) * | 2017-12-29 | 2018-04-10 | 中国电子科技集团公司信息科学研究院 | A kind of energy resource system of multiple-energy-source composite power supply |
| CN108952272A (en) * | 2018-05-30 | 2018-12-07 | 合肥市春华起重机械有限公司 | A kind of intelligent parking platform with wireless charging type AGV trolley |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104377757A (en) * | 2014-10-14 | 2015-02-25 | 苏州克兰兹电子科技有限公司 | Novel wireless charger |
| CN107054150A (en) * | 2017-05-26 | 2017-08-18 | 浙江省能源与核技术应用研究院 | A kind of solar parking shed wireless charging/discharging thereof |
| CN108191077A (en) * | 2018-01-25 | 2018-06-22 | 极膜环境科技（上海）有限公司 | A kind of method using single-frequency electromagnetic wave home position strengthening microorganism remediation polluted-water |
| CN109327070A (en) * | 2018-11-30 | 2019-02-12 | 中国地质大学（武汉） | A kind of solar energy radio charging station for domestic intelligent equipment |
| CN114301189B (en) * | 2021-12-30 | 2023-08-11 | 河北工业大学 | Wireless receiving coil circuit that charges |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202168014U (en) * | 2011-07-29 | 2012-03-14 | 深圳市上古光电有限公司 | Domestic solar electricity generation system |
| JP2013062903A (en) * | 2011-09-12 | 2013-04-04 | Furukawa Electric Co Ltd:The | Vehicular power transmission apparatus and vehicular power supply system |
| CN102611175A (en) * | 2012-03-15 | 2012-07-25 | 李素平 | Solar wireless charging circuit |
| CN103762726B (en) * | 2014-01-28 | 2016-10-05 | 华南理工大学 | A kind of domestic solar wireless power supply system |
-
2014
- 2014-01-28 CN CN201410042902.1A patent/CN103762726B/en not_active Expired - Fee Related
- 2014-01-28 CN CN201420056525.2U patent/CN204068437U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103762726A (en) * | 2014-01-28 | 2014-04-30 | 华南理工大学 | Household solar wireless power supply system |
| CN107244247A (en) * | 2017-06-16 | 2017-10-13 | 南通航运职业技术学院 | It is a kind of based on solar powered electric motor car wireless charging system |
| CN107895997A (en) * | 2017-12-29 | 2018-04-10 | 中国电子科技集团公司信息科学研究院 | A kind of energy resource system of multiple-energy-source composite power supply |
| CN107895997B (en) * | 2017-12-29 | 2024-02-27 | 中国电子科技集团公司信息科学研究院 | Energy system with multi-energy composite power supply |
| CN108952272A (en) * | 2018-05-30 | 2018-12-07 | 合肥市春华起重机械有限公司 | A kind of intelligent parking platform with wireless charging type AGV trolley |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103762726B (en) | 2016-10-05 |
| CN103762726A (en) | 2014-04-30 |
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