CN111769652A - Wireless power transmission system for wireless power transmission of power transmission coil - Google Patents
Wireless power transmission system for wireless power transmission of power transmission coil Download PDFInfo
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- CN111769652A CN111769652A CN202010682372.2A CN202010682372A CN111769652A CN 111769652 A CN111769652 A CN 111769652A CN 202010682372 A CN202010682372 A CN 202010682372A CN 111769652 A CN111769652 A CN 111769652A
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- 238000005259 measurement Methods 0.000 claims description 21
- 238000009825 accumulation Methods 0.000 claims description 14
- 230000003321 amplification Effects 0.000 claims description 10
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- 238000012423 maintenance Methods 0.000 claims description 8
- 230000006698 induction Effects 0.000 claims description 4
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
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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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
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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
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Human Computer Interaction (AREA)
- Near-Field Transmission Systems (AREA)
Abstract
The invention discloses a wireless power transmission system for wirelessly transmitting power by a power transmission coil, which comprises a power supply module and a power receiving module, wherein the power supply module is wirelessly connected with the power receiving module through a wireless transmission module; the power supply module comprises a power supply unit, a measuring unit, a power information sending unit and a power supply log unit, and the power receiving module comprises a power receiving unit, a rectifying unit, a signal receiving unit and a feedback unit. The wireless power transmission system is provided with the power supply module and the power receiving module, the power supply module wirelessly transmits power to the power receiving module, the wireless transmission module counts and compares the power transmitted by the power supply module and the power received by the power receiving module, and when the power transmitted by the power supply module and the power received by the power receiving module are obviously different, the cloud monitoring center alarms and overhauls, so that the stability of the wireless power transmission system is guaranteed.
Description
Technical Field
The invention relates to the technical field of power transmission, in particular to a wireless power transmission system with a power transmission coil for wirelessly transmitting power.
Background
Wireless power transmission, which converts power generated by a power plant into radio waves by radio, collects the radio waves by a specific receiving device and converts the radio waves into power for people to use. The wireless power supply saves a large amount of wires, and the consumption of rubber, plastics or metals such as copper, tin and the like is greatly reduced, so that the resources are saved, the pollution is reduced, and the low-carbon environment-friendly effect is realized.
The lack of monitoring to the electric quantity transmission condition among the wireless power transmission process among the prior art, be difficult to ensure wireless power transmission system's stability, to above present situation, urgent need develop a wireless power transmission system of power transmission coil wireless transmission electric power to overcome current in-service use not enough.
Disclosure of Invention
The present invention is directed to a wireless power transmission system in which a power transmission coil wirelessly transmits power, so as to solve the problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a wireless power transmission system for a power transmission coil to wirelessly transmit power comprises a power supply module and a power receiving module, wherein the power supply module is wirelessly connected with the power receiving module through the wireless transmission module; the power supply module comprises a power supply unit, a measuring unit, a power information sending unit and a power supply log unit, and the power receiving module comprises a power receiving unit, a rectifying unit, a signal receiving unit and a feedback unit.
As a further scheme of the invention: the power supply unit is connected with the measuring unit, the measuring unit is also in wireless connection with the power supply log unit, and when the power supply unit carries out wireless power transmission, the measuring unit detects and records the transmission quantity and sends the transmission quantity to the power supply log unit for recording.
As a further scheme of the invention: the power receiving unit is connected with the rectifying unit, the power receiving unit is further connected with the feedback unit, and after the power receiving unit receives power through the wireless transmission module, the received electric quantity is detected and recorded and is sent to the feedback unit.
As a further scheme of the invention: the wireless transmission module comprises a signal amplification unit, a signal encryption unit, a power mutual inductance unit and a transmission unit.
As a further scheme of the invention: the signal amplifying unit, the signal encrypting unit and the transmission unit are sequentially connected and used for transmitting the power data information.
As a further scheme of the invention: the power mutual inductance unit is connected with the transmission unit.
As a further scheme of the invention: the cloud monitoring center is provided with an alarm unit and an overhaul unit, and the alarm unit is connected with the overhaul unit.
As a further scheme of the invention: the wireless transmission module also comprises a comparison unit and an accumulation unit.
As a further scheme of the invention: the input and the transmission unit of contrast unit are connected, and the output and the accumulative total unit of contrast unit are connected, and accumulative total unit and cloud monitoring center wireless connection.
As a further scheme of the invention: the power supply log unit and the feedback unit are connected through the transmission unit.
A wireless power transmission method of a power transmission coil wirelessly transmitting power, comprising the steps of:
s1, initializing the equipment module;
s2, supplying power by the power supply unit, and sending the power supply amount to the power supply log unit after the power supply amount is measured and recorded by the measuring unit;
s3, the wireless transmission module wirelessly transmits power to the power receiving unit through the power mutual inductance unit;
s4, when power is transmitted, the power supply log unit and the feedback unit respectively record and compare power transmission;
s5, when the comparison result is consistent, circularly performing the step S2; when the comparison results do not meet the requirements, the accumulation unit counts the times of inconsistent comparison results, and when the accumulated times reach a certain value, the cloud monitoring center gives an alarm and dispatches personnel to overhaul.
Compared with the prior art, the invention has the beneficial effects that: the wireless power transmission system is provided with the power supply module and the power receiving module, the power supply module wirelessly transmits power to the power receiving module, the wireless transmission module counts and compares the power transmitted by the power supply module and the power received by the power receiving module, and when the power transmitted by the power supply module and the power received by the power receiving module are obviously different, the cloud monitoring center alarms and overhauls, so that the stability of the wireless power transmission system is guaranteed.
Drawings
Fig. 1 is a system block diagram of a wireless power transmission system in which a power transmission coil wirelessly transmits power.
Fig. 2 is a system block diagram of a power supply module in a wireless power transmission system in which a power transmission coil wirelessly transmits power.
Fig. 3 is a system block diagram of a power receiving module in a wireless power transmission system in which a power transmission coil wirelessly transmits power.
Fig. 4 is a system block diagram of a wireless transmission module in a wireless power transmission system in which a power transmission coil wirelessly transmits power.
Fig. 5 is a system block diagram of a wireless power transmission module in embodiment 3 of the wireless power transmission system in which a power transmission coil wirelessly transmits power.
Fig. 6 is a flowchart of a wireless power transmission method in which a power transmission coil wirelessly transmits power.
In the figure: the system comprises a power supply module 1, a power supply unit 11, a measurement unit 12, a power information sending unit 13, a power supply log unit 14, a wireless transmission module 2, a signal amplification unit 21, a signal encryption unit 22, a power mutual inductance unit 23, a transmission unit 24, a comparison unit 25, an accumulation unit 26, a power receiving module 3, a power receiving unit 31, a rectification unit 32, a signal receiving unit 33, a feedback unit 34, a cloud monitoring center 4, an alarm unit 41 and an overhaul unit 42.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Example 1
Referring to fig. 1 to 3, in an embodiment of the present invention, a wireless power transmission system for wirelessly transmitting power by a power transmission coil includes a power supply module 1 and a power receiving module 3, the power supply module 1 is wirelessly connected to the power receiving module 3 through a wireless transmission module 2, and the power supply module 1 wirelessly transmits power through the wireless transmission module 2 and the power receiving module 3;
the power supply module 1 comprises a power supply unit 11, a measurement unit 12, a power information transmission unit 13 and a power supply log unit 14, wherein the power supply unit 11 is connected with the measurement unit 12, the measurement unit 12 is also wirelessly connected with the power supply log unit 14, and when the power supply unit 11 performs wireless power transmission, the measurement unit 12 detects and records the transmission amount and transmits the transmission amount to the power supply log unit 14 for recording;
the power receiving module 3 comprises a power receiving unit 31, a rectifying unit 32, a signal receiving unit 33 and a feedback unit 34, the power receiving unit 31 is connected with the rectifying unit 32, the power receiving unit 31 is also connected with the feedback unit 34, and after the power receiving unit 31 receives power through the wireless transmission module 2, the received power is detected and recorded and is sent to the feedback unit 34.
Example 2
Referring to fig. 1 to 3, in an embodiment of the present invention, a wireless power transmission system for wirelessly transmitting power by a power transmission coil includes a power supply module 1 and a power receiving module 3, the power supply module 1 is wirelessly connected to the power receiving module 3 through a wireless transmission module 2, and the power supply module 1 wirelessly transmits power through the wireless transmission module 2 and the power receiving module 3;
the power supply module 1 comprises a power supply unit 11, a measurement unit 12, a power information transmission unit 13 and a power supply log unit 14, wherein the power supply unit 11 is connected with the measurement unit 12, the measurement unit 12 is also wirelessly connected with the power supply log unit 14, and when the power supply unit 11 performs wireless power transmission, the measurement unit 12 detects and records the transmission amount and transmits the transmission amount to the power supply log unit 14 for recording;
the power receiving module 3 comprises a power receiving unit 31, a rectifying unit 32, a signal receiving unit 33 and a feedback unit 34, the power receiving unit 31 is connected with the rectifying unit 32, the power receiving unit 31 is also connected with the feedback unit 34, and after the power receiving unit 31 receives power through the wireless transmission module 2, the received power is detected and recorded and is sent to the feedback unit 34.
Referring to fig. 4, the difference between the present embodiment and embodiment 1 is:
the wireless transmission module 2 comprises a signal amplification unit 21, a signal encryption unit 22, a power mutual induction unit 23 and a transmission unit 24, wherein the signal amplification unit 21, the signal encryption unit 22 and the transmission unit 24 are sequentially connected and used for transmitting power data information;
the power transformer unit 23 is connected to the transmission unit 24, and the power transformer unit 23 and the transmission unit 24 are used for power transmission between the power supply module 1 and the power receiving module 3.
Example 3
Referring to fig. 1 to 3, in an embodiment of the present invention, a wireless power transmission system for wirelessly transmitting power by a power transmission coil includes a power supply module 1 and a power receiving module 3, the power supply module 1 is wirelessly connected to the power receiving module 3 through a wireless transmission module 2, and the power supply module 1 wirelessly transmits power through the wireless transmission module 2 and the power receiving module 3;
the power supply module 1 comprises a power supply unit 11, a measurement unit 12, a power information transmission unit 13 and a power supply log unit 14, wherein the power supply unit 11 is connected with the measurement unit 12, the measurement unit 12 is also wirelessly connected with the power supply log unit 14, and when the power supply unit 11 performs wireless power transmission, the measurement unit 12 detects and records the transmission amount and transmits the transmission amount to the power supply log unit 14 for recording;
the power receiving module 3 comprises a power receiving unit 31, a rectifying unit 32, a signal receiving unit 33 and a feedback unit 34, the power receiving unit 31 is connected with the rectifying unit 32, the power receiving unit 31 is also connected with the feedback unit 34, and after the power receiving unit 31 receives power through the wireless transmission module 2, the received power is detected and recorded and is sent to the feedback unit 34.
Referring to fig. 4, embodiment 2 is different from embodiment 1 in that:
the wireless transmission module 2 comprises a signal amplification unit 21, a signal encryption unit 22, a power mutual induction unit 23 and a transmission unit 24, wherein the signal amplification unit 21, the signal encryption unit 22 and the transmission unit 24 are sequentially connected and used for transmitting power data information;
the power transformer unit 23 is connected to the transmission unit 24, and the power transformer unit 23 and the transmission unit 24 are used for power transmission between the power supply module 1 and the power receiving module 3.
Referring to fig. 5, the present embodiment is different from embodiments 1-2 in that:
the system is characterized by further comprising a cloud monitoring center 4, wherein an alarming unit 41 and a maintenance unit 42 are arranged in the cloud monitoring center 4, the alarming unit 41 is connected with the maintenance unit 42, the alarming unit 41 gives an alarm when power transmission fails, and personnel are dispatched to maintain through the maintenance unit 42;
the wireless transmission module 2 further comprises a comparison unit 25 and an accumulation unit 26, an input end of the comparison unit 25 is connected with the transmission unit 24, an output end of the comparison unit 25 is connected with the accumulation unit 26, the accumulation unit 26 is wirelessly connected with the cloud monitoring center 4, the power supply log unit 14 is connected with the feedback unit 34 through the transmission unit 24, the power supply log unit 14 and the feedback unit 34 respectively count power supply conditions and power receiving conditions, the obtained data are sent to the comparison unit 25 to be compared, when the two conditions are obviously different, the accumulation unit 26 counts, and after the count reaches a certain value, the alarm unit 41 gives an alarm.
Example 4
Referring to fig. 1 to 3, in an embodiment of the present invention, a wireless power transmission system for wirelessly transmitting power by a power transmission coil includes a power supply module 1 and a power receiving module 3, the power supply module 1 is wirelessly connected to the power receiving module 3 through a wireless transmission module 2, and the power supply module 1 wirelessly transmits power through the wireless transmission module 2 and the power receiving module 3;
the power supply module 1 comprises a power supply unit 11, a measurement unit 12, a power information transmission unit 13 and a power supply log unit 14, wherein the power supply unit 11 is connected with the measurement unit 12, the measurement unit 12 is also wirelessly connected with the power supply log unit 14, and when the power supply unit 11 performs wireless power transmission, the measurement unit 12 detects and records the transmission amount and transmits the transmission amount to the power supply log unit 14 for recording;
the power receiving module 3 comprises a power receiving unit 31, a rectifying unit 32, a signal receiving unit 33 and a feedback unit 34, the power receiving unit 31 is connected with the rectifying unit 32, the power receiving unit 31 is also connected with the feedback unit 34, and after the power receiving unit 31 receives power through the wireless transmission module 2, the received power is detected and recorded and is sent to the feedback unit 34.
Referring to fig. 4, embodiment 2 is different from embodiment 1 in that:
the wireless transmission module 2 comprises a signal amplification unit 21, a signal encryption unit 22, a power mutual induction unit 23 and a transmission unit 24, wherein the signal amplification unit 21, the signal encryption unit 22 and the transmission unit 24 are sequentially connected and used for transmitting power data information;
the power transformer unit 23 is connected to the transmission unit 24, and the power transformer unit 23 and the transmission unit 24 are used for power transmission between the power supply module 1 and the power receiving module 3.
Referring to fig. 5, the present embodiment is different from embodiments 1-2 in that:
the system is characterized by further comprising a cloud monitoring center 4, wherein an alarming unit 41 and a maintenance unit 42 are arranged in the cloud monitoring center 4, the alarming unit 41 is connected with the maintenance unit 42, the alarming unit 41 gives an alarm when power transmission fails, and personnel are dispatched to maintain through the maintenance unit 42;
the wireless transmission module 2 further comprises a comparison unit 25 and an accumulation unit 26, an input end of the comparison unit 25 is connected with the transmission unit 24, an output end of the comparison unit 25 is connected with the accumulation unit 26, the accumulation unit 26 is wirelessly connected with the cloud monitoring center 4, the power supply log unit 14 is connected with the feedback unit 34 through the transmission unit 24, the power supply log unit 14 and the feedback unit 34 respectively count power supply conditions and power receiving conditions, the obtained data are sent to the comparison unit 25 to be compared, when the two conditions are obviously different, the accumulation unit 26 counts, and after the count reaches a certain value, the alarm unit 41 gives an alarm.
Referring to fig. 6, a wireless power transmission method for a power transmission coil to wirelessly transmit power includes the following steps:
s1, initializing the equipment module;
s2, supplying power by the power supply unit, and sending the power supply amount to the power supply log unit after the power supply amount is measured and recorded by the measuring unit;
s3, the wireless transmission module wirelessly transmits power to the power receiving unit through the power mutual inductance unit;
s4, when power is transmitted, the power supply log unit and the feedback unit respectively record and compare power transmission;
s5, when the comparison result is consistent, circularly performing the step S2; when the comparison results do not meet the requirements, the accumulation unit counts the times of inconsistent comparison results, and when the accumulated times reach a certain value, the cloud monitoring center gives an alarm and dispatches personnel to overhaul.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (10)
1. A wireless power transmission system for power transmission coil wireless power transmission is characterized by comprising a power supply module (1) and a power receiving module (3), wherein the power supply module (1) is wirelessly connected with the power receiving module (3) through a wireless transmission module (2), and the power supply module (1) is wirelessly transmitted with the power receiving module (3) through the wireless transmission module (2); the power supply module (1) comprises a power supply unit (11), a measurement unit (12), a power information sending unit (13) and a power supply log unit (14), and the power receiving module (3) comprises a power receiving unit (31), a rectifying unit (32), a signal receiving unit (33) and a feedback unit (34).
2. The wireless power transmission system in which a power transmission coil wirelessly transmits power according to claim 1, wherein the power supply unit (11) is connected to the measurement unit (12), the measurement unit (12) is also wirelessly connected to the power supply log unit (14), and when the power supply unit (11) wirelessly transmits power, the measurement unit (12) detects and records the amount of transmission and transmits the amount of transmission to the power supply log unit (14) for recording.
3. The wireless power transmission system of the power transmission coil for wireless power transmission according to claim 2, wherein the power receiving unit (31) is connected to the rectifying unit (32), the power receiving unit (31) is further connected to the feedback unit (34), and after the power receiving unit (31) receives the power through the wireless transmission module (2), the power receiving unit detects and records the received power and transmits the power to the feedback unit (34).
4. The wireless power transmission system of the power transmission coil for wirelessly transmitting power according to claim 1, wherein the wireless transmission module (2) includes a signal amplification unit (21), a signal encryption unit (22), a power mutual induction unit (23), and a transmission unit (24).
5. The wireless power transmission system in which a power transmission coil wirelessly transmits power according to claim 4, wherein the signal amplification unit (21), the signal encryption unit (22), and the transmission unit (24) are connected in this order for transmission of power data information.
6. The wireless power transmission system of claim 5, wherein the power trans-inductance unit (23) is connected with a transmission unit (24).
7. The wireless power transmission system for wirelessly transmitting power by the power transmission coil according to claim 1, further comprising a cloud monitoring center (4), wherein an alarm unit (41) and a maintenance unit (42) are arranged in the cloud monitoring center (4), and the alarm unit (41) is connected with the maintenance unit (42).
8. The wireless power transmission system of claim 7, wherein the wireless transmission module (2) further comprises a comparing unit (25) and an accumulating unit (26).
9. The wireless power transmission system of claim 8, wherein the input of the comparison unit (25) is connected to the transmission unit (24), the output of the comparison unit (25) is connected to the accumulation unit (26), and the accumulation unit (26) is wirelessly connected to the cloud monitoring center (4).
10. The wireless power transmission system in which a power transmission coil wirelessly transmits power according to claim 9, the power supply log unit (14) and the feedback unit (34) are connected through a transmission unit (24).
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| CN202010682372.2A CN111769652B (en) | 2020-07-15 | 2020-07-15 | Wireless power transmission system for wireless power transmission of power transmission coil |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010682372.2A CN111769652B (en) | 2020-07-15 | 2020-07-15 | Wireless power transmission system for wireless power transmission of power transmission coil |
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| CN111769652A true CN111769652A (en) | 2020-10-13 |
| CN111769652B CN111769652B (en) | 2024-05-14 |
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| CN107134858A (en) * | 2017-06-27 | 2017-09-05 | 青岛鲁渝能源科技有限公司 | Radio energy transmission system and its metal foreign matter detecting method |
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| CN209141922U (en) * | 2018-11-22 | 2019-07-23 | 国网江苏省电力有限公司南通供电分公司 | A kind of electric car intelligent wireless charging system |
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