CN103384093A - Wireless power supply transmitting circuit - Google Patents
Wireless power supply transmitting circuit Download PDFInfo
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- CN103384093A CN103384093A CN2012101340745A CN201210134074A CN103384093A CN 103384093 A CN103384093 A CN 103384093A CN 2012101340745 A CN2012101340745 A CN 2012101340745A CN 201210134074 A CN201210134074 A CN 201210134074A CN 103384093 A CN103384093 A CN 103384093A
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- power supply
- wireless power
- control chip
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- pin
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Abstract
The invention discloses a wireless power supply transmitting circuit which is composed of a power supply, a control chip, two capacitors, a resistor and an inductor. The foot 2 of the power supply is electrically connected with the first electrolytic capacitor, the resistor, the first capacitor and the inductor, the resistor is connected with the foot 3 of the control chip, the first capacitor is connected with the inductor in parallel and is connected to the foot 2 of the control chip in series, and the foot 1 of the power supply, the first electrolytic capacitor and the foot 1 of the control chip are in ground connection. The wireless power supply transmitting circuit is low in power consumption, small in loss and safe and convenient to use, saves materials, and is low in cost, large in transmitted information amount and high in frequency, the electromagnetic field is spread in space, the range is wide, and energy coupling efficiency is high.
Description
Technical field
The present invention relates to circuit field, be specifically related to a kind of wireless power radiating circuit.
Background technology
The tradition electric energy mainly utilizes the direct way of contact of plain conductor to transmit, and the transfer ratio of power supply is high, and loss is large.The development of wireless power technology has come revolution for traditional electric energy transport tape.Traditional battery is as just energy storage device, and capacity recedes into the background, and built-in wireless power receiving system will have adaptability widely.
In order to solve this series of problems, the invention provides a kind of wireless power radiating circuit, low in energy consumption, loss is little, uses safety, convenient, saves material, and cost is low, and the transmission information amount is large, and frequency is high, and electromagnetic field is in spatial dispersion, and scope is large, and Energy Coupling efficient is high.The indoor of wireless power is being provided, and common household electrical appliance, Medical Devices, electric tool, office's electrical equipment, kitchen appliance etc. need not wire and connect power supply, safety and convenient.
Summary of the invention
The deficiency that exists in order to overcome prior art the invention provides a kind of wireless power radiating circuit, by electromagnetic induction, electronic product is carried out wireless power and charging.
To achieve the above object of the invention, the technical solution adopted in the present invention is:
A kind of wireless power radiating circuit, formed by power supply, a control chip, two electric capacity, a resistance and an inductance, 2 pin of power supply and the first electrochemical capacitor, resistance, the first electric capacity and inductance are electrically connected, resistance is connected with 3 pin of control chip, be connected on 2 pin of control chip 1 pin ground connection of 1 pin of power supply, the first electrochemical capacitor and control chip after the first electric capacity and inductance in parallel.Further, described voltage stabilizing circuit is alternative circuit.
Further, the resistance of described resistance (R1) is 102 ohm.
Further, the CBB electric capacity that described the first electric capacity is withstand voltage 100V, error is within ± 5%, and capacitance is 104pF.
Further, the capacitance of described the first electrochemical capacitor (C3) is 220pF.
Further, the inductance value of described inductance (L1) is 14.5uH.
The present invention relatively and the advantage of prior art be:
Wireless power radiating circuit of the present invention, low in energy consumption, loss is little, uses safety, convenient, saves material, and cost is low, and the transmission information amount is large, and frequency is high, and electromagnetic field is in spatial dispersion, and scope is large, and Energy Coupling efficient is high.
Description of drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, consists of the application's a part, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of a kind of wireless power radiating circuit of the present invention.
Embodiment
In conjunction with shown in Figure 1, a kind of wireless power radiating circuit, formed by power supply, a control chip, two electric capacity, a resistance and an inductance, 2 pin POW of power supply and the first electrochemical capacitor C3, resistance R 1, the first capacitor C 1 and inductance L 1 are electrically connected, resistance R 1 is connected with 3 pin V+ of control chip, the first capacitor C 1 be connected on 2 pin 0 of control chip after inductance L 1 is in parallel, 1 pin G ground connection of 1 pin CN2P of power supply, the first electrochemical capacitor C3 and control chip.Radiating circuit is connected with the high-frequency power supply circuit that produces high-frequency current, converts direct current or low frequency ac to high-frequency alternating current, is transferred to receiving terminal.
And the resistance of resistance (R1) is 102 ohm.
In addition, the first capacitor C 1 is the CBB electric capacity of withstand voltage 100V, and error is within ± 5%, and capacitance is 104pF.
Moreover the capacitance of the first electrochemical capacitor (C3) is 220pF.The inductance value of inductance (L1) is 14.5uH.
In sum, wireless power radiating circuit of the present invention, low in energy consumption, loss is little, uses safety, convenient, saves material, and cost is low, and the transmission information amount is large, and frequency is high, and electromagnetic field is in spatial dispersion, and scope is large, and Energy Coupling efficient is high.
The above is only the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (5)
1. wireless power radiating circuit, it is characterized in that, by power supply, a control chip, two electric capacity, a resistance and an inductance form, 2 pin (POW) of power supply and the first electrochemical capacitor (C 3), resistance (R1), the first electric capacity (C1) and inductance (L1) are electrically connected, resistance (R1) is connected with 3 pin (V+) of control chip, the first electric capacity (C1) be connected on 2 pin (0) of control chip after inductance (L1) is in parallel, 1 pin (CN2P) of power supply, 1 pin (G) ground connection of the first electrochemical capacitor (C3) and control chip.
2. wireless power radiating circuit according to claim 1, is characterized in that, the resistance of described resistance (R1) is 102 ohm.
3. wireless power radiating circuit according to claim 1, is characterized in that, described the first electric capacity (C1) is the CBB electric capacity of withstand voltage 100V, and error is within ± 5%, and capacitance is 104pF.
4. wireless power radiating circuit according to claim 1, is characterized in that, the capacitance of described the first electrochemical capacitor (C3) is 220pF.
5. wireless power radiating circuit according to claim 1, is characterized in that, the inductance value of described inductance (L1) is 14.5uH.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101340745A CN103384093A (en) | 2012-05-03 | 2012-05-03 | Wireless power supply transmitting circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101340745A CN103384093A (en) | 2012-05-03 | 2012-05-03 | Wireless power supply transmitting circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103384093A true CN103384093A (en) | 2013-11-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101340745A Pending CN103384093A (en) | 2012-05-03 | 2012-05-03 | Wireless power supply transmitting circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103384093A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201749552U (en) * | 2010-04-23 | 2011-02-16 | 深圳市信道科技有限公司 | Wireless electric power data transmission terminal device |
| US20110062793A1 (en) * | 2008-03-17 | 2011-03-17 | Powermat Ltd. | Transmission-guard system and method for an inductive power supply |
| CN202134966U (en) * | 2011-04-28 | 2012-02-01 | 惠州市德赛视听科技有限公司 | Wireless power supply system of remote controller without cell and remote controller |
| CN202602383U (en) * | 2012-05-03 | 2012-12-12 | 苏州强芯电子有限公司 | Wireless power supply transmission circuit |
-
2012
- 2012-05-03 CN CN2012101340745A patent/CN103384093A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110062793A1 (en) * | 2008-03-17 | 2011-03-17 | Powermat Ltd. | Transmission-guard system and method for an inductive power supply |
| CN201749552U (en) * | 2010-04-23 | 2011-02-16 | 深圳市信道科技有限公司 | Wireless electric power data transmission terminal device |
| CN202134966U (en) * | 2011-04-28 | 2012-02-01 | 惠州市德赛视听科技有限公司 | Wireless power supply system of remote controller without cell and remote controller |
| CN202602383U (en) * | 2012-05-03 | 2012-12-12 | 苏州强芯电子有限公司 | Wireless power supply transmission circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| DD01 | Delivery of document by public notice |
Addressee: Suzhou Qiangxin Electronics Co.,Ltd. Document name: the First Notification of an Office Action |
|
| DD01 | Delivery of document by public notice |
Addressee: Suzhou Qiangxin Electronics Co.,Ltd. Document name: Notification that Application Deemed to be Withdrawn |
|
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131106 |