CN111769652B - 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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- CN111769652B CN111769652B CN202010682372.2A CN202010682372A CN111769652B CN 111769652 B CN111769652 B CN 111769652B CN 202010682372 A CN202010682372 A CN 202010682372A CN 111769652 B CN111769652 B CN 111769652B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 160
- 238000009825 accumulation Methods 0.000 claims description 22
- 230000006698 induction Effects 0.000 claims 2
- 238000007689 inspection Methods 0.000 claims 2
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 17
- 238000010586 diagram Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
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- 239000002184 metal Substances 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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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
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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
- H02J50/80—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 the wireless transmission module, and the power supply module performs wireless power transmission 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. 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 obvious differences occur, the wireless power transmission system alarms and overhauls through the cloud monitoring center, so that the stability of the wireless power transmission system is ensured.
Description
Technical Field
The invention relates to the technical field of power transmission, in particular to a wireless power transmission system for wirelessly transmitting power by a power transmission coil.
Background
Wireless power transmission converts power produced by a power plant into radio waves by means of radio waves, and collects the radio waves and converts them into electric power for use by a person by a specific receiving device. The wireless power supply saves a large amount of wires, and the consumption of rubber, plastic or metals such as copper, tin and the like is greatly reduced, so that the resources are saved, the pollution is reduced, and the environment is protected.
In the prior art, the monitoring of the electric quantity transmission condition in the wireless power transmission process is lacking, the stability of the wireless power transmission system is difficult to guarantee, and aiming at the current situation, the development of the wireless power transmission system for wirelessly transmitting electric power by using the power transmission coil is urgently needed to overcome the defects in the current practical application.
Disclosure of Invention
The present invention is directed to a wireless power transmission system for wirelessly transmitting power by a power transmission coil, so as to solve the above-mentioned problems in the related art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The wireless power transmission system comprises a power supply module and a power receiving module, wherein the power supply module is in wireless connection with the power receiving module through the wireless transmission module, and the power supply module performs wireless power transmission 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 connected with the power supply log unit in a wireless mode, and when the power supply unit performs power wireless transmission, the measuring unit detects and records the transmission power and sends the transmission power 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 also connected with the feedback unit, and after the power receiving unit receives power through the wireless transmission module, the power receiving unit detects and records the received electric quantity and sends the electric quantity to the feedback unit.
As a further scheme of the invention: the wireless transmission module comprises a signal amplifying unit, a signal encrypting 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 intelligent monitoring system further comprises a cloud monitoring center, wherein an alarm unit and an overhaul unit are arranged in the cloud monitoring center, and the alarm unit is connected with the overhaul unit.
As a further scheme of the invention: the wireless transmission module further comprises a comparison unit and an accumulation unit.
As a further scheme of the invention: the input end of the comparison unit is connected with the transmission unit, the output end of the comparison unit is connected with the accumulation unit, and the accumulation unit is in wireless connection with the cloud monitoring center.
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 wirelessly transmitting power by a power transmission coil, comprising the steps of:
S1, initializing an equipment module;
S2, the power supply unit supplies power, and the measuring unit measures and records the power supply quantity and sends the power supply quantity to the power supply log unit;
s3, the wireless transmission module wirelessly transmits power to the power receiving unit through the power mutual inductance unit;
s4, during power transmission, the power supply log unit and the feedback unit record and compare the power transmission respectively;
S5, when the comparison results are accordant, the step S2 is circularly carried out; when the comparison results do not accord with each other, the accumulation unit counts the times of inconsistent comparison results, and the accumulation times reach a certain time, alarms through the cloud monitoring center and dispatches personnel for maintenance.
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 obvious differences occur between the power and the power, the wireless transmission module alarms and overhauls through the cloud monitoring center, so that the stability of the wireless power transmission system is ensured.
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 a 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 1-power supply module, a 11-power supply unit, a 12-measurement unit, a 13-power information sending unit, a 14-power supply log unit, a 2-wireless transmission module, a 21-signal amplifying unit, a 22-signal encrypting unit, a 23-power mutual inductance unit, a 24-transmission unit, a 25-comparison unit, a 26-accumulation unit, a 3-power receiving module, a 31-power receiving unit, a 32-rectification unit, a 33-signal receiving unit, a 34-feedback unit, a 4-cloud monitoring center, a 41-alarm unit and a 42-maintenance unit.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for 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, 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 performs wireless power transmission 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, wherein the power supply unit 11 is connected with the measurement unit 12, the measurement unit 12 is also in wireless connection with the power supply log unit 14, and when the power supply unit 11 performs power wireless transmission, the measurement unit 12 detects and records the transmission power and sends the transmission power to the power supply log unit 14 for recording;
the power receiving module 3 includes a power receiving unit 31, a rectifying unit 32, a signal receiving unit 33, and a feedback unit 34, where 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 the power receiving unit 31 detects and records the received power after receiving the power by the wireless transmission module 2, and sends the detected power 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, 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 performs wireless power transmission 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, wherein the power supply unit 11 is connected with the measurement unit 12, the measurement unit 12 is also in wireless connection with the power supply log unit 14, and when the power supply unit 11 performs power wireless transmission, the measurement unit 12 detects and records the transmission power and sends the transmission power to the power supply log unit 14 for recording;
the power receiving module 3 includes a power receiving unit 31, a rectifying unit 32, a signal receiving unit 33, and a feedback unit 34, where 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 the power receiving unit 31 detects and records the received power after receiving the power by the wireless transmission module 2, and sends the detected power to the feedback unit 34.
Referring to fig. 4, the difference between the present embodiment and embodiment 1 is that:
the wireless transmission module 2 includes a signal amplifying unit 21, a signal encrypting unit 22, a power mutual inductance unit 23 and a transmission unit 24, where the signal amplifying unit 21, the signal encrypting unit 22 and the transmission unit 24 are sequentially connected for transmitting power data information, in this embodiment, the power information transmitting unit 13 is used for transmitting power data, and the signal receiving unit 33 is used for receiving power data;
The power mutual inductance unit 23 is connected with the transmission unit 24, and the power mutual inductance 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, 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 performs wireless power transmission 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, wherein the power supply unit 11 is connected with the measurement unit 12, the measurement unit 12 is also in wireless connection with the power supply log unit 14, and when the power supply unit 11 performs power wireless transmission, the measurement unit 12 detects and records the transmission power and sends the transmission power to the power supply log unit 14 for recording;
the power receiving module 3 includes a power receiving unit 31, a rectifying unit 32, a signal receiving unit 33, and a feedback unit 34, where 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 the power receiving unit 31 detects and records the received power after receiving the power by the wireless transmission module 2, and sends the detected power to the feedback unit 34.
Referring to fig. 4, embodiment 2 is different from embodiment 1 in that:
the wireless transmission module 2 includes a signal amplifying unit 21, a signal encrypting unit 22, a power mutual inductance unit 23 and a transmission unit 24, where the signal amplifying unit 21, the signal encrypting unit 22 and the transmission unit 24 are sequentially connected for transmitting power data information, in this embodiment, the power information transmitting unit 13 is used for transmitting power data, and the signal receiving unit 33 is used for receiving power data;
The power mutual inductance unit 23 is connected with the transmission unit 24, and the power mutual inductance 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 intelligent power transmission system further comprises a cloud monitoring center 4, wherein an alarm unit 41 and an overhaul unit 42 are arranged in the cloud monitoring center 4, the alarm unit 41 is connected with the overhaul unit 42, the alarm unit 41 alarms when power transmission fails, and personnel are allocated to overhaul through the overhaul unit 42;
The wireless transmission module 2 further comprises a comparison unit 25 and an accumulation unit 26, the input end of the comparison unit 25 is connected with the transmission unit 24, the output end of the comparison unit 25 is connected with the accumulation unit 26, the accumulation unit 26 is connected with the cloud monitoring center 4 in a wireless mode, the power supply log unit 14 and the feedback unit 34 are connected through the transmission unit 24, the power supply log unit 14 and the feedback unit 34 count the power supply condition and the power receiving condition respectively, then obtained data are sent to the comparison unit 25 for comparison, when obvious differences occur between the power supply log unit and the accumulation unit, the accumulation unit 26 counts, and the alarm unit 41 alarms after the count reaches a certain value.
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, 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 performs wireless power transmission 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, wherein the power supply unit 11 is connected with the measurement unit 12, the measurement unit 12 is also in wireless connection with the power supply log unit 14, and when the power supply unit 11 performs power wireless transmission, the measurement unit 12 detects and records the transmission power and sends the transmission power to the power supply log unit 14 for recording;
the power receiving module 3 includes a power receiving unit 31, a rectifying unit 32, a signal receiving unit 33, and a feedback unit 34, where 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 the power receiving unit 31 detects and records the received power after receiving the power by the wireless transmission module 2, and sends the detected power to the feedback unit 34.
Referring to fig. 4, embodiment 2 is different from embodiment 1 in that:
the wireless transmission module 2 includes a signal amplifying unit 21, a signal encrypting unit 22, a power mutual inductance unit 23 and a transmission unit 24, where the signal amplifying unit 21, the signal encrypting unit 22 and the transmission unit 24 are sequentially connected for transmitting power data information, in this embodiment, the power information transmitting unit 13 is used for transmitting power data, and the signal receiving unit 33 is used for receiving power data;
The power mutual inductance unit 23 is connected with the transmission unit 24, and the power mutual inductance 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 intelligent power transmission system further comprises a cloud monitoring center 4, wherein an alarm unit 41 and an overhaul unit 42 are arranged in the cloud monitoring center 4, the alarm unit 41 is connected with the overhaul unit 42, the alarm unit 41 alarms when power transmission fails, and personnel are allocated to overhaul through the overhaul unit 42;
The wireless transmission module 2 further comprises a comparison unit 25 and an accumulation unit 26, the input end of the comparison unit 25 is connected with the transmission unit 24, the output end of the comparison unit 25 is connected with the accumulation unit 26, the accumulation unit 26 is connected with the cloud monitoring center 4 in a wireless mode, the power supply log unit 14 and the feedback unit 34 are connected through the transmission unit 24, the power supply log unit 14 and the feedback unit 34 count the power supply condition and the power receiving condition respectively, then obtained data are sent to the comparison unit 25 for comparison, when obvious differences occur between the power supply log unit and the accumulation unit, the accumulation unit 26 counts, and the alarm unit 41 alarms after the count reaches a certain value.
Referring to fig. 6, a wireless power transmission method for wireless power transmission of power transmission coil includes the following steps:
S1, initializing an equipment module;
S2, the power supply unit supplies power, and the measuring unit measures and records the power supply quantity and sends the power supply quantity to the power supply log unit;
s3, the wireless transmission module wirelessly transmits power to the power receiving unit through the power mutual inductance unit;
s4, during power transmission, the power supply log unit and the feedback unit record and compare the power transmission respectively;
S5, when the comparison results are accordant, the step S2 is circularly carried out; when the comparison results do not accord with each other, the accumulation unit counts the times of inconsistent comparison results, and the accumulation times reach a certain time, alarms through the cloud monitoring center and dispatches personnel for maintenance.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and improvements can be made by those skilled in the art without departing from the spirit of the present invention, and these should also be considered as the scope of the present invention, which does not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (4)
1. The wireless power transmission system is characterized by comprising a power supply module (1) and a power receiving module (3), wherein the power supply module (1) is in wireless connection with the power receiving module (3) through a wireless transmission module (2), and the power supply module (1) performs wireless power transmission with the power receiving module (3) through the wireless transmission module (2);
the power supply module (1) comprises a power supply unit (11), a measuring unit (12), a power information transmitting unit (13) and a power supply log unit (14), wherein the power supply unit (11) is connected with the measuring unit (12), the measuring unit (12) is wirelessly connected with the power supply log unit (14), and when the power supply unit (11) performs power wireless transmission, the measuring unit (12) detects and records the transmission power and transmits the transmission power to the power supply log unit (14) for recording; the power information transmitting unit (13) is used for transmitting power data;
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), wherein the power receiving unit (31) is connected with the rectifying unit (32), the power receiving unit (31) is connected with the feedback unit (34), the power receiving unit (31) detects and records the received electric quantity after receiving the electric power through the wireless transmission module (2), and the electric quantity is transmitted to the feedback unit (34), and the signal receiving unit (33) is used for receiving the electric data;
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 power mutual induction unit (23) and the transmission unit (24) are used for carrying out power transmission between the power supply module (1) and the power receiving module (3);
The wireless transmission module (2) further comprises a comparison unit (25) and an accumulation unit (26), wherein the input end of the comparison unit (25) is connected with the transmission unit (24), the output end of the comparison unit (25) is connected with the accumulation unit (26), and the accumulation unit (26) is in wireless connection with the cloud monitoring center (4); the power supply log unit (14) and the feedback unit (34) are connected through the transmission unit (24), the power supply log unit (14) and the feedback unit (34) respectively count the power supply condition and the power receiving condition, obtained data are sent to the comparison unit (25) for comparison, when the power supply log unit and the feedback unit are different, the accumulation unit (26) counts, and the alarm unit (41) alarms after the count reaches a certain value.
2. The wireless power transmission system for wirelessly transmitting power by a power transmission coil according to claim 1, wherein the signal amplifying unit (21), the signal encrypting unit (22), and the transmitting unit (24) are sequentially connected for transmission of power data information.
3. The wireless power transmission system of the power transmission coil wireless transmission power according to claim 2, wherein the power mutual inductance unit (23) is connected with a transmission unit (24).
4. The wireless power transmission system of the power transmission coil wireless transmission power according to claim 1, wherein an inspection unit (42) is provided in the cloud monitoring center (4), and the alarm unit (41) is connected with the inspection unit (42).
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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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| 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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| CN104392590A (en) * | 2014-11-07 | 2015-03-04 | 国网上海市电力公司 | Wireless power internet-of-things sensor without need of connecting with power supply |
| 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 |
| KR20190029183A (en) * | 2017-09-12 | 2019-03-20 | 경북대학교 산학협력단 | System and method for wireless power transmission, and computer readable medium for performing the method |
| 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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