CN106936221A - The wireless power supply system being powered to large power-consuming equipment - Google Patents
The wireless power supply system being powered to large power-consuming equipment Download PDFInfo
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- CN106936221A CN106936221A CN201511015050.8A CN201511015050A CN106936221A CN 106936221 A CN106936221 A CN 106936221A CN 201511015050 A CN201511015050 A CN 201511015050A CN 106936221 A CN106936221 A CN 106936221A
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- 238000001514 detection method Methods 0.000 claims abstract description 21
- 229910052751 metal Inorganic materials 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims abstract description 14
- 238000004891 communication Methods 0.000 claims description 12
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 230000011664 signaling Effects 0.000 claims description 3
- 208000009115 Anorectal Malformations Diseases 0.000 description 23
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
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- H02J7/025—
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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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
- H02J7/04—Regulation of charging current or voltage
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- H02J2007/10—
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Powered field, more particularly to the wireless power supply system being powered to large power-consuming equipment the invention belongs to electrical equipment.The present invention includes high power transmitter, high-power receiver；The input of high power transmitter is connected with external power supply, and high power transmitter is not connected physically with high-power receiver, and high power transmitter includes transmitting terminal electrical energy changer, energy transmitting coil, detection device of metal foreign body；Transmitting terminal electrical energy changer includes A.C. contactor, rectifier, buck copped wave, inverter；High-power receiver includes energy acceptance coil, receiving terminal electrical energy changer, and energy acceptance coil is located at the top of detection device of metal foreign body, and is connected with the input of receiving terminal electrical energy changer circuit.The present invention solves the circuit damage problem that low-power wireless is powered, and effectively controls the voltage x current in circuit, its is kept constant or stable state；Power output is significantly lifted.
Description
Technical field
Powered field, more particularly to the wireless power supply system being powered to large power-consuming equipment the invention belongs to electrical equipment.
Background technology
Wireless power, is a kind of convenient and safe new technology, and without any connection physically, electric energy closely can contactlessly be transferred to load.Nowadays occurred numerous wireless power products on the market, but used this kind of low power wireless charging technology of charger for mobile phone mostly.Current low power wireless power supply module is relatively simple for structure, if simple increase power can only damage circuit, does not reach the requirement of high-power output energy.Under the background that electric motor car is widelyd popularize by country, constantly, low power wireless power technology can not meet the development of current social to this product meeting demand for needing high-power wireless power supply technique of charging pile.
The content of the invention
In view of the shortcomings of the prior art, the high power load wireless power supply system that the present invention is provided, can effectively solve the problems, such as that low-power wireless is powered cannot meet equipment work, for these high-power equipment provide unremitting power supply mode.
In order to solve the above technical problems, the wireless power supply system being powered to large power-consuming equipment of offer of the invention, it is characterized in that：Including high power transmitter, high-power receiver；The input of high power transmitter is connected with external power supply, and high power transmitter is not connected physically with high-power receiver,
The high power transmitter includes energy transmitting coil, the detection device of metal foreign body above energy transmitting coil of the circuit output end connection of transmitting terminal electrical energy changer and transmitting terminal electrical energy changer；
Transmitting terminal electrical energy changer includes being used for the A.C. contactor for controlling transmitting terminal electrical energy changer break-make, the inverter for converting alternating current to galvanic rectifier, the buck copped wave boosted or be depressured according to power supply load required voltage value, direct current being converted to alternating current；
High-power receiver includes energy acceptance coil, receiving terminal electrical energy changer, and energy acceptance coil is located at the top of detection device of metal foreign body, and is connected with the input of receiving terminal electrical energy changer circuit.
Further, transmitting terminal electrical energy changer also includes the main control module that ARM power control modules and ARM power control modules carry out serial communication, the function display module, connection A.C. contactor and the main control module metering ammeter that receive main control module result.
Further, charging voltage detection circuit, charging current detecting circuit, lithium battery that receiving terminal electrical energy changer includes rectifier, ARM single-chip microcomputers, is connected with the output end of rectifier respectively, the voltage x current information that wherein ARM single-chip microcomputers receive charging voltage detection circuit, charging current detecting circuit is transmitted, and the ARM power control modules of information delivery transmitting terminal electrical energy changer are carried out into the regulation of voltage x current by adjusting PWM duty cycle in the way of bluetooth.
Further, ARM power control modules are adjusted to constant current, constant pressure, trickle three-stage to charge mode.
Further, main control module includes GPRS communication module, metering module, ARM controller, and main control module is uniformly controlled to GPRS communication module, metering module, ARM controller, and gives function display module by result.
Further, detection device of metal foreign body is connected by way of remote signalling with ARM main control modules, and A.C. contactor is connected by way of remote control remote communication with main control module.
Further, communicated by cloud platform realization between main control module and mobile phone A PP, be GPRS communication modes between main control module and cloud platform.
Compared with prior art, it is beneficial in that the present invention：The circuit damage problem that low-power wireless is powered is solved, the voltage x current in circuit is effectively controlled, its is kept constant or stable state；The power of output can be lifted significantly, and its power is too far behind to catch up by low-power wireless power supply module；Transmission range between transmitter and receiver is greater than low power wireless power supply module.
Brief description of the drawings
Fig. 1 is principle schematic of the invention.
Specific embodiment
Referring to the drawings 1, specific embodiment of the invention is provided, for the present invention will be further described.
Embodiment 1：
The wireless power supply system being powered to large power-consuming equipment includes high power transmitter, high-power receiver.The input of high power transmitter is connected with the external power supply of 220V50Hz, and high power transmitter is not connected physically with high-power receiver, and current signal is transferred out through the alternating current that high power transmitter changes into certain voltage frequency.High-power receiver receives the alternating current from high power transmitter, and is converted into direct current and is directly used for equipment.
High power transmitter includes energy transmitting coil, detection device of metal foreign body, transmitting terminal electrical energy changer.Energy transmitting coil is connected with the circuit end of transmitting terminal electrical energy changer, and its function is that the electric energy of transmitting terminal electrical energy changer treatment is transferred into energy acceptance coil.
Transmitting terminal electrical energy changer includes being used for the alternation contactor for controlling transmitting terminal electrical energy changer A break-makes, the inverter, metering ammeter, ARM power control modules, main control module, the function display module that convert alternating current to galvanic rectifier, the buck copped wave boosted or be depressured according to power supply load required voltage value, direct current is converted to alternating current.The function of ARM power control modules is control constant current, constant pressure, three kinds of conversions of charge mode of trickle.
ARM main control modules include GPRS communication module, metering, ARM controls, and wherein ARM main control modules are uniformly controlled treatment to each module of its inside, and give function display module by result.
Alternation contactor is passed the information on to main control module by way of remote control remote communication, and the information of detection is sent to main control module by metal detection device by way of believing.
Detection device of metal foreign body is located on energy transmitting coil, and in the presence of having metal, information can be transmitted to main control module by detection device of metal foreign body by way of remote signalling, if it is foreign matter that master control molding judges, remote control alternation contactor carries out power operation；If judging normal, instruction is transmitted to function display module and is operated.
The wireless power supply system being powered to large power-consuming equipment can realize Based Intelligent Control, and mobile phone A PP is attached with the main control module of transmitting terminal electrical energy changer by cloud platform, realize that GPRS communicates between cloud platform and main control module.
High-power receiver includes energy acceptance coil, receiving terminal electrical energy changer.
Energy acceptance coil is connected with the front end of receiving terminal electrical energy changer circuit, and its function is to receive the energy that energy transmitting coil sends, and is transmitted to receiving terminal electrical energy changer circuit.
Receiving terminal electrical energy changer includes rectifier, ARM single-chip microcomputers, charging voltage detection circuit, charging current detecting circuit.
The function of ARM single-chip microcomputers is that control process charging voltage detects the data that circuit, charging current detecting circuit are transmitted.Voltage x current information in circuit gives the treatment of ARM single-chip microcomputers, and ARM single-chip microcomputers information are sent to the ARM power control modules of transmitting terminal electrical energy changer in the way of bluetooth, constant pressure and flow regulation is carried out by adjusting PWM duty cycle.
Charging voltage detection circuit, charging current detecting circuit and the treatment connection of ARM single-chip microcomputers, detect the voltage and current in circuit, and pass information to the treatment of ARM single-chip microcomputers respectively.
The wireless power supply system being powered to large power-consuming equipment provided in the present embodiment, high power transmitter is one and the civil power of 50Hz is converted into the high frequency electric source of a certain fixed frequency, and converts electrical energy into magnetic energy and be distributed in around high-power receiver；Neighbouring magnetic energy is then converted into electric energy and is supplied to equipment to use by high-power receiver.High-power receiver includes energy acceptance coil, receiving terminal electrical energy changer.
Annexation in the present embodiment is：Alternation contactor, rectifier in external power supply and transmitting terminal electrical energy changer, buck copped wave, inverter are sequentially connected, and are finally connected with energy transmitting coil, and detection device of metal foreign body is provided with energy transmitting coil；Metering ammeter one terminates alternation contactor, and the other end is connected on main control module；ARM power control modules one end is connected by adjusting PWM duty cycle with buck copped wave, inverter, and the other end is connected on main control module；Function display module is connected with main control module.Energy acceptance coil is connected with the rectifier in receiving terminal electrical energy changer, is connected with connected equipment circuit again afterwards, such as lithium battery；One end connection rectifier of voltage detecting circuit, current detection circuit, connects the electric current after rectification, and the other end is connected with the treatment of ARM single-chip microcomputers.
The present embodiment power supply process is as follows：High power transmitter is connected with power supply, the civil power of 50Hz is converted into the high frequency electric source of a certain fixed frequency, and converts electrical energy into magnetic energy by transmitting coil and be distributed in around electrical equipment；Receiving coil pickup magnetic energy in electrical equipment is converted into electric energy, realizes contactless energy conversion, and electric energy is delivered in power supply adjusting module shaping, voltage stabilizing and the distribution for realizing electric current, is then sent through providing electric energy in the circuit of electrical equipment.
When there is foreign matter between high power transmitter and electrical equipment, system can be pointed out to carry out the power operation of high power transmitter simultaneously in display module.When the Current Voltage in high-power receiver is unstable, high power transmitter inside can voluntarily be adjusted, and be stabilized it.
The wireless power supply system being powered to large power-consuming equipment that the present invention is provided is used in the field that parking lot, logistic industry, household electrical appliance etc. there may be large power-consuming equipment, improves mechanical action, realizes Based Intelligent Control.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and without departing from the spirit or essential characteristics of the present invention, can in other specific forms realize the present invention.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is limited by appended claims rather than described above, it is intended that all changes fallen in the implication and scope of the equivalency of claim are included in the present invention.
In addition, it should be understood that, although the present specification is described in terms of embodiments, but not each implementation method includes an independent technical scheme, this narrating mode of specification is only for clarity, those skilled in the art should using specification an as entirety, technical scheme in each embodiment can also through appropriately combined, formed it will be appreciated by those skilled in the art that other embodiment.
Claims (7)
1. the wireless power supply system that pair large power-consuming equipment is powered, it is characterised in that：Including high power transmitter, high-power receiver；The input of high power transmitter is connected with external power supply, and high power transmitter is not connected physically with high-power receiver,
The high power transmitter includes energy transmitting coil, the detection device of metal foreign body above energy transmitting coil of the circuit output end connection of transmitting terminal electrical energy changer and transmitting terminal electrical energy changer；
Transmitting terminal electrical energy changer includes being used for the A.C. contactor for controlling transmitting terminal electrical energy changer break-make, the inverter for converting alternating current to galvanic rectifier, the buck copped wave boosted or be depressured according to power supply load required voltage value, direct current being converted to alternating current；
High-power receiver includes energy acceptance coil, receiving terminal electrical energy changer, and energy acceptance coil is located at the top of detection device of metal foreign body, and is connected with the input of receiving terminal electrical energy changer circuit.
2. the wireless power supply system being powered to large power-consuming equipment as claimed in claim 1, it is characterised in that：Transmitting terminal electrical energy changer also includes the main control module that ARM power control modules and ARM power control modules carry out serial communication, the function display module, connection A.C. contactor and the main control module metering ammeter that receive main control module result.
3. the wireless power supply system being powered to large power-consuming equipment as claimed in claim 2, it is characterised in that：Charging voltage detection circuit, charging current detecting circuit, lithium battery that receiving terminal electrical energy changer includes rectifier, ARM single-chip microcomputers, is connected with the output end of rectifier respectively, the voltage x current information that wherein ARM single-chip microcomputers receive charging voltage detection circuit, charging current detecting circuit is transmitted, and the ARM power control modules of information delivery transmitting terminal electrical energy changer are carried out into the regulation of voltage x current by adjusting PWM duty cycle in the way of bluetooth.
4. the wireless power supply system being powered to large power-consuming equipment as claimed in claim 2 or claim 3, it is characterised in that：ARM power control modules are adjusted to constant current, constant pressure, trickle three-stage to charge mode.
5. the wireless power supply system being powered to large power-consuming equipment as claimed in claim 4, it is characterised in that：Main control module includes GPRS communication module, metering module, ARM controller, and main control module is uniformly controlled to GPRS communication module, metering module, ARM controller, and gives function display module by result.
6. the wireless power supply system being powered to large power-consuming equipment as claimed in claim 5, it is characterised in that：Detection device of metal foreign body is connected by way of remote signalling with ARM main control modules, and A.C. contactor is connected by way of remote control remote communication with main control module.
7. the wireless power supply system being powered to large power-consuming equipment as claimed in claim 6, it is characterised in that：Communicated by cloud platform realization between main control module and mobile phone A PP, be GPRS communication modes between main control module and cloud platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511015050.8A CN106936221A (en) | 2015-12-31 | 2015-12-31 | The wireless power supply system being powered to large power-consuming equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511015050.8A CN106936221A (en) | 2015-12-31 | 2015-12-31 | The wireless power supply system being powered to large power-consuming equipment |
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| Publication Number | Publication Date |
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| CN106936221A true CN106936221A (en) | 2017-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201511015050.8A Pending CN106936221A (en) | 2015-12-31 | 2015-12-31 | The wireless power supply system being powered to large power-consuming equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107968461A (en) * | 2017-12-19 | 2018-04-27 | 北京师范大学珠海分校 | Wireless charging device and the method for automatically adjusting wireless charging device output voltage |
| CN111373630A (en) * | 2017-12-29 | 2020-07-03 | 威里利生命科学有限责任公司 | High efficiency power amplifier system for wireless power transmitter |
| CN111865065A (en) * | 2019-04-28 | 2020-10-30 | 南京理工大学 | High power factor DCM buck-boost PFC converter |
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| US20120025761A1 (en) * | 2010-07-29 | 2012-02-02 | Toyota Jidosha Kabushiki Kaisha | Resonance type non-contact power supply system for vehicle and electric vehicle |
| CN103066644A (en) * | 2012-12-14 | 2013-04-24 | 东方电气集团东方汽轮机有限公司 | Vertical alternating current charging pile |
| CN104716725A (en) * | 2015-04-15 | 2015-06-17 | 山东大学 | Electric vehicle wireless charging system with metal foreign substance detection |
| CN105052013A (en) * | 2013-07-16 | 2015-11-11 | 株式会社Ihi | Foreign matter detection device and method for contactless power supply device |
| CN105122590A (en) * | 2013-04-15 | 2015-12-02 | 日产自动车株式会社 | Contactless power supply system |
-
2015
- 2015-12-31 CN CN201511015050.8A patent/CN106936221A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120025761A1 (en) * | 2010-07-29 | 2012-02-02 | Toyota Jidosha Kabushiki Kaisha | Resonance type non-contact power supply system for vehicle and electric vehicle |
| CN103066644A (en) * | 2012-12-14 | 2013-04-24 | 东方电气集团东方汽轮机有限公司 | Vertical alternating current charging pile |
| CN105122590A (en) * | 2013-04-15 | 2015-12-02 | 日产自动车株式会社 | Contactless power supply system |
| CN105052013A (en) * | 2013-07-16 | 2015-11-11 | 株式会社Ihi | Foreign matter detection device and method for contactless power supply device |
| CN104716725A (en) * | 2015-04-15 | 2015-06-17 | 山东大学 | Electric vehicle wireless charging system with metal foreign substance detection |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107968461A (en) * | 2017-12-19 | 2018-04-27 | 北京师范大学珠海分校 | Wireless charging device and the method for automatically adjusting wireless charging device output voltage |
| CN111373630A (en) * | 2017-12-29 | 2020-07-03 | 威里利生命科学有限责任公司 | High efficiency power amplifier system for wireless power transmitter |
| CN111373630B (en) * | 2017-12-29 | 2022-03-22 | 威里利生命科学有限责任公司 | High efficiency power amplifier system for wireless power transmitter |
| CN111865065A (en) * | 2019-04-28 | 2020-10-30 | 南京理工大学 | High power factor DCM buck-boost PFC converter |
| CN111865065B (en) * | 2019-04-28 | 2022-07-19 | 南京理工大学 | High power factor DCM buck-boost PFC converter |
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Application publication date: 20170707 |