CN203734383U - Servo system-based magnetic coupling electric energy wireless transmission device - Google Patents
Servo system-based magnetic coupling electric energy wireless transmission device Download PDFInfo
- Publication number
- CN203734383U CN203734383U CN201420052075.XU CN201420052075U CN203734383U CN 203734383 U CN203734383 U CN 203734383U CN 201420052075 U CN201420052075 U CN 201420052075U CN 203734383 U CN203734383 U CN 203734383U
- Authority
- CN
- China
- Prior art keywords
- coil
- power
- electric energy
- cpld
- microprocessor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Near-Field Transmission Systems (AREA)
Abstract
The utility model discloses a servo system-based magnetic coupling electric energy wireless transmission device. The servo system-based magnetic coupling electric energy wireless transmission device includes a transmitting end circuit and a receiving end circuit; the transmitting end circuit comprises a resonant coil, a high-frequency amplification circuit, a microprocessor, a servo motor, a power detection unit and a CPLD; the receiving end circuit comprises a receiving coil, a rectifying, filtering and voltage-stabilizing circuit and electrical equipment; the microprocessor is connected with the high-frequency amplification circuit, the servo motor and the CPLD respectively; the high-frequency amplification circuit is connected with the resonance coil; the receiving coil is connected with the rectifying, filtering and voltage-stabilizing circuit and the electrical equipment respectively; the power detection unit can detect the power of the electrical equipment; and the CPLD is connected with the power detection unit. According to the servo system-based magnetic coupling electric energy wireless transmission device of the utility model, the angle of the transmitting-end coil can be adjusted through controlling the servo motor, and therefore, the transmitting coil can be substantially in full coupling with the receiving coil of the electrical equipment no matter what direction the electrical equipment is located in, and therefore, high efficiency of electric energy transmission can be ensured.
Description
Technical field
The utility model belongs to wireless technology of transmission of electricity field, especially relates to a kind of magnetic coupling electric energy wireless transmission device based on servo system.
Background technology
In traditional concept, electric energy mainly transmits by the point-to-point direct contact of plain conductor, and the transmission means of this " wired " has been brought many problems.Owing to having friction, the problem such as aging, in delivery of electrical energy process, be easy to produce spark, and then have influence on life-span and the Electrical Safety of power consumption equipment.In addition, when traditional wired electric power transfer mode is applied to the large environment of some wiring difficulty (in mine and water), can bring rolling up of cost.In addition, in daily life, along with the extensive use of various electronic equipments, the electric wire that the thing followed is too many and socket have also brought inconvenience to people's life.Also there is very large inconvenience in the long-term power supply of the Medical Devices that for example, implant.These problems are all being called a kind of delivery of electrical energy mode that departs from plain conductor, i.e. electric energy wireless transmission.Realizing electric energy wireless transmission will make mankind's the electric power broader, more flexible.
Granted publication number is that the utility model of CN202663203U proposes a kind of wireless power transmission device based on electromagentic resonance, adopts dicyclo to join the electromagentic resonance structure of shaking, and utilizes electromagnetic wave, with lower electromagentic resonance frequency, realizes the wireless transmission of electric energy.But this patent is had relatively high expectations to the precision that installs itself, between sending and receiving end, must coaxially place, otherwise efficiency of transmission can reduce greatly.
Granted publication number is that the patent of invention of CN101814776B proposes a kind of wireless electric energy transmission device, adopts electromagnetic coupled array, by power detection, adopts the microprocessor control single coil power supply the highest to the degree of coupling, thereby improves efficiency of transmission.But this patent need adopt numerous metal-oxide-semiconductor driver module and resonance coil, and cost is high, and volume is larger, and cost performance is low, and practicality is not strong.
Summary of the invention
For addressing the above problem, the utility model discloses a kind of magnetic coupling electric energy wireless transmission device, the coil setting of sending and receiving end is required low, and without lay large-scale electromagnetic coupled array, only need to provide single resonance coil just can realize high efficiency delivery of electrical energy.
In order to reach above object, the utility model provides following technical scheme:
A kind of magnetic coupling electric energy wireless transmission device based on servo system, comprise transmitting terminal circuit and receiving terminal circuit, described transmitting terminal circuit comprises resonance coil, high-frequency amplifier circuit, microprocessor, servomotor, power detecting unit, CPLD, described receiving terminal circuit comprises receiving coil, rectification filtering voltage stabilizing circuit and power consumption equipment, wherein microprocessor respectively with high-frequency amplifier circuit, servomotor, CPLD is connected, high-frequency amplifier circuit is connecting resonance coil, receiving coil is connected with power consumption equipment with rectification filtering voltage stabilizing circuit successively, described power detecting unit can detect the power of power consumption equipment, described CPLD is connected with power detecting unit, the control signal of described microprocessor output after high-frequency amplifier circuit amplifies for resonance coil provides high-frequency work voltage, between receiving coil and resonance coil, form electromagnetic coupled, the electric current of receiving coil output is delivered to power consumption equipment after rectification filtering voltage stabilizing circuit is processed, power detecting unit transfers to CPLD after the power of power consumption equipment being detected, microprocessor is exported control signal to servomotor, and described servomotor is connected with resonance coil also can adjust the angle of resonance coil.
Further, described microprocessor is connected with display screen, and described servomotor is connecting control button.
Further, described microprocessor adopts AT89S52 single-chip microcomputer, and described CPLD adopts EPM240 chip, and described power detecting unit adopts AD7822 chip.
Beneficial effect: the utility model regulates transmitting terminal coil angle by controlling servomotor, thereby makes power consumption equipment no matter be in which direction, can make the receiving coil of transmitting coil and power consumption equipment close to unity couping, has ensured the high efficiency of delivery of electrical energy.The utility model also provides manual control mode, and overall structure is simple, with low cost, and cost performance is high.
Brief description of the drawings
The magnetic coupling electric energy wireless transmission device structured flowchart based on servo system that Fig. 1 provides for the utility model;
Fig. 2 is high-frequency power amplifying circuit figure;
Fig. 3 is receiving terminal rectification filtering voltage stabilizing circuit figure;
Fig. 4 is microprocessor in transmitting terminal circuit, CPLD and power detecting unit connection diagram;
Fig. 5 is the magnetic coupling electric energy wireless transmission device structured flowchart based on servo system of manually controlling.
Embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model, should understand following embodiment and only be not used in restriction scope of the present utility model for the utility model is described.It should be noted that, word 'fornt', 'back', " left side ", " right side ", "up" and "down" that use is described below refer to the direction in accompanying drawing, and word " interior " and " outward " refer to respectively the direction towards or away from specific features geometric center.
The magnetic coupling electric energy wireless transmission device based on servo system as shown in Figure 1, comprise transmitting terminal circuit and receiving terminal circuit, described transmitting terminal circuit comprises resonance coil, high-frequency amplifier circuit, microprocessor, servomotor, power detecting unit, CPLD, described receiving terminal circuit comprises receiving coil, rectification filtering voltage stabilizing circuit and power consumption equipment, wherein microprocessor respectively with high-frequency amplifier circuit, servomotor, CPLD is connected, high-frequency amplifier circuit is connecting resonance coil, receiving coil is connected with power consumption equipment with rectification filtering voltage stabilizing circuit successively, described power detecting unit can detect the power of power consumption equipment, described CPLD is connected with power detecting unit.
Described microprocessor sends high-frequency signal, high-frequency power amplifying circuit amplifies the high-frequency signal that sends of microprocessor and provides high-frequency work voltage for magnetic coupling resonance coil, Fig. 2 is high-frequency power amplifying circuit figure, equivalent resistance, electric capacity and inductance that wherein RL, C0, L0 are resonance coil, the high-frequency signal that microprocessor sends amplifies through power tube IRF840, in the resonant circuit being formed by coil and resonant capacitance, vibrate, by resonance coil, electric energy is sent to receiving coil.Receiving coil and resonance coil are separated by a distance, and and resonance coil between form electromagnetic coupled, the electric current of receiving coil output is delivered to power consumption equipment after rectification filtering voltage stabilizing circuit is processed.Fig. 3 is receiving terminal rectification filtering voltage stabilizing circuit, wherein rectifying part adopts single phase bridge type rectifier circu, diode model is high efficiency rectification diode HER107, filtering part adopts RC-TT type filter circuit, output voltage pulsation is less, voltage stabilizing part adopts voltage stabilizing chip L7805, can be output voltage stabilization at 5V.
Pass through power detecting unit, can record the actual power of power consumption equipment, as shown in Figure 4, in this example, we adopt precision is that 8bit, the real-time sampling frequency AD7822 chip that is 2MS/s is as power detecting unit, power detecting unit can detect the power of power consumption equipment and transfer to CPLD, and CPLD selects the EPM240 chip of MAXII series to complete the storage to data after A/D conversion, and by data feedback to microprocessor.Microprocessor adopts single chip computer AT 89S52, can export control signal to servomotor, and described servomotor can be controlled resonance coil and adjust angle.When receiving coil, because when certain reason changing position, the angle that can adjust in time resonance coil by this device makes it can be with the receiving coil of power consumption equipment close to unity couping, thereby ensures the high efficiency of delivery of electrical energy.
When this device busy, can Real-time Collection to the power of power consumption equipment, and can control resonance coil and rotate, make resonance coil the most efficient towards transmission all the time---be the prominent direction of power consumption equipment.This device also can be manual control mode, as shown in Figure 5, microprocessor can be circumscribed with display screen, display screen can display device current power, this device also provides the control button being connected with single-chip microcomputer or servomotor, pass through control button, can be by the angle in the manual control coil horizontal direction of servomotor and the angle in vertical direction, by repeatedly regulating and by the power consumption equipment performance number showing in real time on display screen, in the time that power is maximum, stop the adjusting of coil angle, be now the optimum orientation of coil.
The disclosed technological means of the utility model scheme is not limited only to the disclosed technological means of above-mentioned execution mode, also comprises the technical scheme being made up of above technical characterictic combination in any.It should be pointed out that for those skilled in the art, not departing under the prerequisite of the utility model principle, can also make some improvements and modifications, these improvements and modifications are also considered as protection range of the present utility model.
Claims (3)
1. the magnetic coupling electric energy wireless transmission device based on servo system, comprise transmitting terminal circuit and receiving terminal circuit, it is characterized in that: described transmitting terminal circuit comprises resonance coil, high-frequency amplifier circuit, microprocessor, servomotor, power detecting unit, CPLD, described receiving terminal circuit comprises receiving coil, rectification filtering voltage stabilizing circuit and power consumption equipment, wherein microprocessor respectively with high-frequency amplifier circuit, servomotor, CPLD is connected, high-frequency amplifier circuit is connecting resonance coil, receiving coil is connected with power consumption equipment with rectification filtering voltage stabilizing circuit successively, described power detecting unit can detect the power of power consumption equipment, described CPLD is connected with power detecting unit, the control signal of described microprocessor output after high-frequency amplifier circuit amplifies for resonance coil provides high-frequency work voltage, between receiving coil and resonance coil, form electromagnetic coupled, the electric current of receiving coil output is delivered to power consumption equipment after rectification filtering voltage stabilizing circuit is processed, power detecting unit transfers to CPLD after the power of power consumption equipment being detected, microprocessor is exported control signal to servomotor, and described servomotor is connected with resonance coil also can adjust the angle of resonance coil.
2. the magnetic coupling electric energy wireless transmission device based on servo system according to claim 1, is characterized in that: described microprocessor is connected with display screen, and described servomotor is connecting control button.
3. the magnetic coupling electric energy wireless transmission device based on servo system according to claim 1 and 2, is characterized in that: described microprocessor adopts AT89S52 single-chip microcomputer, and described CPLD adopts EPM240 chip, and described power detecting unit adopts AD7822 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420052075.XU CN203734383U (en) | 2014-01-27 | 2014-01-27 | Servo system-based magnetic coupling electric energy wireless transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420052075.XU CN203734383U (en) | 2014-01-27 | 2014-01-27 | Servo system-based magnetic coupling electric energy wireless transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203734383U true CN203734383U (en) | 2014-07-23 |
Family
ID=51204428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420052075.XU Expired - Fee Related CN203734383U (en) | 2014-01-27 | 2014-01-27 | Servo system-based magnetic coupling electric energy wireless transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203734383U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104362773A (en) * | 2014-11-28 | 2015-02-18 | 成都信息工程学院 | Wireless electric energy transmitting device |
| CN106154081A (en) * | 2016-06-21 | 2016-11-23 | 奇瑞汽车股份有限公司 | High-power wireless charging device detection equipment |
| CN108092419A (en) * | 2018-01-22 | 2018-05-29 | 天津中德应用技术大学 | Instructional device based on electromagnetic coupling radio energy-transmitting |
| CN109635604A (en) * | 2019-01-17 | 2019-04-16 | 深圳和而泰智能控制股份有限公司 | A kind of near field identification circuit and system |
-
2014
- 2014-01-27 CN CN201420052075.XU patent/CN203734383U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104362773A (en) * | 2014-11-28 | 2015-02-18 | 成都信息工程学院 | Wireless electric energy transmitting device |
| CN106154081A (en) * | 2016-06-21 | 2016-11-23 | 奇瑞汽车股份有限公司 | High-power wireless charging device detection equipment |
| CN108092419A (en) * | 2018-01-22 | 2018-05-29 | 天津中德应用技术大学 | Instructional device based on electromagnetic coupling radio energy-transmitting |
| CN108092419B (en) * | 2018-01-22 | 2023-10-20 | 天津中德应用技术大学 | Teaching device based on electromagnetic coupling wireless energy transfer |
| CN109635604A (en) * | 2019-01-17 | 2019-04-16 | 深圳和而泰智能控制股份有限公司 | A kind of near field identification circuit and system |
| CN109635604B (en) * | 2019-01-17 | 2023-12-26 | 深圳和而泰智能控制股份有限公司 | Near field identification circuit and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203734383U (en) | Servo system-based magnetic coupling electric energy wireless transmission device | |
| CN204068437U (en) | A kind of domestic solar wireless power supply system | |
| CN102393660B (en) | Wireless remote-controlled multi-range power controller | |
| CN204418898U (en) | A kind of self-powered intelligent door and window | |
| CN106072778A (en) | Voltage-dropping type integrated circuit and electronic cigarette | |
| CN208508575U (en) | Wireless charging device | |
| CN205123426U (en) | Wireless charging device of energy two -way flow | |
| CN203377513U (en) | Frequency conversion control cabinet automatically adjusting temperature | |
| CN201837921U (en) | Wireless power supply system of notebook computer and external mouse | |
| CN203988125U (en) | Elastogram excitation apparatus ultrasonic transmit circuit | |
| CN202817920U (en) | Medium and large-power wireless power supply device | |
| CN204597542U (en) | A kind of can the earphone of wireless charging | |
| CN204361794U (en) | A kind of parallel resonant radio energy transmitting device | |
| CN203119759U (en) | Boost DC-DC converter | |
| CN205095137U (en) | Infusion set with wireless function of charging | |
| CN202159241U (en) | Voltage regulating and voltage stabilizing DSP control device | |
| CN204906012U (en) | Wireless power supply's emitter and receiving arrangement | |
| CN201543962U (en) | Constant current charge circuit of percussion welder | |
| CN205161433U (en) | Manufactured nature geomantic omen rice breeding pollination system based on zigBee communication | |
| CN204596116U (en) | Power transmission line sag data transmission device | |
| CN105576839A (en) | Non-contact type miniwatt electric energy transmission system | |
| CN204481543U (en) | A kind of novel radio charger | |
| CN206851086U (en) | A kind of LED remote control units | |
| CN204990561U (en) | Wireless alarm system of warehouse storage | |
| CN204168222U (en) | Mobile TV solar DC photovoltaic generating system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20160127 |
|
| EXPY | Termination of patent right or utility model |