CN107069991A - A kind of electric energy transmission system - Google Patents
A kind of electric energy transmission system Download PDFInfo
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- CN107069991A CN107069991A CN201710221407.0A CN201710221407A CN107069991A CN 107069991 A CN107069991 A CN 107069991A CN 201710221407 A CN201710221407 A CN 201710221407A CN 107069991 A CN107069991 A CN 107069991A
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- electric energy
- end module
- energy transmission
- resonance circuit
- frequency
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- 230000005611 electricity Effects 0.000 abstract description 11
- 238000005516 engineering process Methods 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 5
- 239000007769 metal material Substances 0.000 abstract description 5
- WURBVZBTWMNKQT-UHFFFAOYSA-N 1-(4-chlorophenoxy)-3,3-dimethyl-1-(1,2,4-triazol-1-yl)butan-2-one Chemical compound C1=NC=NN1C(C(=O)C(C)(C)C)OC1=CC=C(Cl)C=C1 WURBVZBTWMNKQT-UHFFFAOYSA-N 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 4
- 101100489713 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) GND1 gene Proteins 0.000 description 9
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
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- 231100000719 pollutant Toxicity 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H02J5/005—
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides a kind of electric energy transmission system, belong to electric energy transmission technology field.The system includes transmitting end module, receives end module and electric conductor；Launch end module electric energy and produce high frequency voltage through resonance circuit, reception end module is transferred to by electric conductor, realize that electric energy is transmitted.The system reduces at least one wire relative to existing wired electric energy transmission system, saves and makes a large amount of metal materials that wire needs, so as to greatly save resource.Launch end module with infinite point formation from holding, receiving end module and infinite point formation from holding, the infinity at two ends is considered as virtual connection, and simple in construction, work is flexible, is easy to movement；Relative to existing radio energy transmission system, solve electromagnetism and conduct electricity the limitation to surrounding environment requirement, be more suitable for being applied to situations such as surrounding environment tenor is high；It can be achieved so to be difficult to the regional power supply that erects power transmission lines for marine isolated island and outlying mountain area, with great application prospect and social benefit.
Description
Technical field
Passed the present invention relates to electric energy transmission technology field, more particularly to a kind of electric energy for carrying out energy transmission based on electric conductor
Defeated system.
Background technology
Electricity discovery and be widely utilized that the result of second of scientific and technological revolution while being also the capital of third time scientific and technological revolution,
Its discovery brings many convenience to human lives.The clothing, food, lodging and transportion -- basic necessities of life of people all be unable to do without electricity.
At present, the major way of the transmission of electric energy is wired electric energy transmission means, real using two or more than two wires
The transmission of existing electric energy；Secondly, people also begin to study wireless power transmission technology.In recent years, wireless power transmission technology by
Increasing focus of attention, including the wireless power transmission technology of the various ways such as microwave, laser, electromagnetic coupled are obtained
Significant progress.
But, needed in wired electric energy transmission means complexity wiring, and wire be likely to occur in the course of the work it is naked
Situations such as dew, abrasion, insulation ag(e)ing, spark discharge is also easy to produce, has a strong impact on equipment safety operation, and easily by extraneous rotten
Erosion, water, dust and pollutant effects.Therefore, some inflammable and explosive special power supply places, wired confession in mine, oil field etc.
There is obvious potential safety hazard in electricity.Due to the limitation of wire, the flexibility of equipment work have impact on, it is difficult to mobile, while also big
The big power supply difficulty added in some special occasions, the powerup issue of such as marine isolated island.In addition, making wire needs a large amount of gold
Belong to material, and metal material is non-renewable resources, this will certainly cause the consumption of resource.And wireless power transmission technology is being answered
Limited with environment, long range electric energy transmission aspect, and mostly still in theoretical research stage, it is impossible to popularization and application.
The content of the invention
The embodiment of the present invention provides a kind of electric energy transmission system, it is intended to solve electric energy transmission in the prior art by wire, away from
The problem of being limited from factors such as, environment.
The embodiment of the present invention is achieved in that a kind of electric energy transmission system, including transmitting end module, receive end module,
And the electric conductor of the connection transmitting end module and the reception end module；
The transmitting end module includes：
High-frequency ac power, high-frequency alternating current is provided to the transmitting end module；
First resonance circuit, high frequency voltage is changed into by the high-frequency alternating current；And,
First earth terminal, by the transmitting terminal module ground, forms transmitting terminal ground capacity；
The high-frequency ac power, first resonance circuit and first earth terminal connect to form the first electric current
Loop；
The reception end module includes：
Second resonance circuit, produces the induced voltage consistent with the first resonance circuit working frequency；
Load, electric energy is obtained by the induced voltage；And,
Second earth terminal, by the receiving terminal module ground, forms receiving terminal ground capacity；
Second resonance circuit, the load and second earth terminal connect to form the second current loop；
The electric conductor and first earth terminal, second earth terminal the 3rd current loop of formation, by electric energy from
Transmitting terminal module transfer is to receiving end module.
Further, the electric conductor is single wire transmission wire.
Further, the high-frequency ac power includes：
First rectification circuit, by the AC rectification of outside input into direct current；And,
Inverter, inversion processing is carried out by the direct current after first rectifier circuit rectifies, is generated and is exported high frequency friendship
Stream electricity.
Further, the inverter is frequency-adjustable inverter, the work frequency for changing the high-frequency ac power
Rate.
Further, first resonance circuit includes inductance L1And tuning capacitance C1, first resonance circuit with it is described
High-frequency ac power formation series loop；The tuning capacitance C1One end is connected with the first earth terminal, and the other end is connected to described
Inductance L1With the tuning capacitance C1Between, and be connected with described electric conductor one end.
Further, second resonance circuit includes inductance L2And tuning capacitance C2, second resonance circuit with it is described
Load forms series loop；The tuning capacitance C2One end is connected with the second earth terminal, and the other end is connected to the inductance L2With institute
State tuning capacitance C2Between, and be connected with the electric conductor other end.
Further, the inductance L1With the inductance L2For coil system, the coil system is by magnet ring and Ritz coil
Constitute, the Ritz coil is wrapped on the magnet ring.
Further, the second rectification circuit is provided between second resonance circuit and the load, for by described the
The induced voltage that two resonance circuits are produced is converted to dc source.
In the embodiment of the present invention, electric energy transmission system utilizes single transmission relative to existing wired electric energy transmission system
Wire carries out electric energy transmission, reduces at least one wire, saves and makes a large amount of metal materials that wire needs, so that greatly
Saved resource.Launch end module to be formed from holding with infinite point, receive end module and also hold certainly with infinite point formation, two ends
Infinity be considered as virtual connection, simple in construction, equipment work is flexible, is easy to movement；Relative to existing radio energy transmission system,
The problem of radio energy transmission system can not be applied in the transmission of the electric energy of long range is solved, electromagnetism is solved and conducts electricity to surrounding
The limitation of environmental requirement, is more suitable for being applied to situations such as surrounding environment tenor is high；Also, use the first earth terminal and second
Two earth terminals of earth terminal, different reference grounds can be connect respectively, so that single wire transmission wire can use any conducting medium to replace,
When replacing single wire transmission wire with the natural conducting medium such as the earth or seawater, sensu lato " wireless " transmission of electric energy can be achieved,
The regional power supply erected power transmission lines can be so difficult to for marine isolated island and outlying mountain area, with great application prospect and society
Benefit.
Brief description of the drawings
Fig. 1 is a kind of functional module structure block diagram of electric energy transmission system provided in an embodiment of the present invention；
Fig. 2 is a kind of circuit theory diagrams of electric energy transmission system provided in an embodiment of the present invention；
Fig. 3 is a kind of equivalent circuit schematic of electric energy transmission system provided in an embodiment of the present invention；
Fig. 4 is high-frequency ac power circuit block diagram provided in an embodiment of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in figure 1, a kind of electric energy transmission system of the embodiment of the present invention, including transmitting end module 1, reception end module 2,
And connection transmitting end module 1 and the electric conductor for receiving end module 2；Electric conductor in the embodiment of the present invention is single transfer wire
3。
Transmitting end module 1 includes：
High-frequency ac power 11, high-frequency alternating current is provided to transmitting end module 1；
First resonance circuit 10, high frequency voltage is changed into by high-frequency alternating current；And,
First earth terminal GND1, transmitting end module 1 is grounded, transmitting terminal ground capacity is formed；
High-frequency ac power 11, the first resonance circuit 10 and the first earth terminal GND1 connect to form the first current loop；
Receiving end module 2 includes：
Second resonance circuit 20, produces the induced voltage consistent with the working frequency of the first resonance circuit 10；
Load 22, electric energy is obtained by induced voltage；And,
Second earth terminal GND2, will receive end module 2 and is grounded, form receiving terminal ground capacity；
Second resonance circuit 20, the earth terminal GND2 of load 22 and second connect to form the second current loop；
Launch end module 1 to be formed from holding with infinite point, receive end module 2 and also hold certainly with infinite point formation, transmitting terminal
The infinity at module and reception end module two ends is considered as virtual connection, so that the earth terminal GND1 of single transfer wire 3 and first, second
Earth terminal GND2 the 3rd current loops of formation, by electric energy from transmitting terminal module transfer to reception end module.
The second rectification circuit 21 is additionally provided between second resonance circuit 20 and load 22, for the second resonance circuit 20 to be produced
Raw induced voltage is converted to dc source.
A kind of electric energy transmission system of the embodiment of the present invention is passed relative to existing wired electric energy transmission system using single
Transporting line carries out electric energy transmission, reduces at least one wire, saves and makes a large amount of metal materials that wire needs, so that pole
Big has saved resource.Launch end module to be formed from holding with infinite point, receive end module and also hold certainly with infinite point formation, two
The infinity at end is considered as virtual connection, and simple in construction, system work is flexible, is easy to movement；Relative to existing wireless power transmission system
System, solve well electromagnetism conduct electricity to surrounding environment requirement limitation, be more suitable for being applied to surrounding environment tenor height etc.
Situation, and there is great application prospect in the transmission of long range electric energy.
As shown in Fig. 2 high-frequency ac power 11 includes：
First rectification circuit 110, by the AC rectification of outside input into direct current；And,
Inverter, carries out inversion processing by the direct current after the rectification of the first rectification circuit 110, generates and export high-frequency ac
Electricity.In the embodiment of the present invention, inverter be frequency-adjustable inverter 111, the working frequency for changing high-frequency ac power 11,
So as to change the receiving power of load.
As shown in figure 3, the first resonance circuit 10 includes inductance L1And tuning capacitance C1, the first resonance circuit 10 and high frequency are handed over
Flow the formation series loop of power supply 11；Tuning capacitance C1One end is connected with the first earth terminal GND1, and the other end is connected to the inductance L1
With the tuning capacitance C1Between, and be connected with single one end of transfer wire 3.
Second resonance circuit 20 includes inductance L2And tuning capacitance C2, the second resonance circuit 20 with load 22 formed connect back
Road；Tuning capacitance C2One end is connected with the second earth terminal GND2, and the other end is connected to inductance L2With tuning capacitance C2Between, and with
The single other end of transfer wire 3 is connected.
Inductance L1With inductance L2For coil system, the coil system is made up of Ritz coil, or, by magnet ring and Ritz
Coil is constituted, and the Ritz coil is wrapped on the magnet ring, and the coil array of composition is combined using Ritz coil or with magnet ring
System, has the advantages that low internal resistance, high q-factor.
A kind of electric energy transmission system operation principle of the embodiment of the present invention is as follows：
As shown in Fig. 4 combinations Fig. 3, high-frequency ac power 11, the first resonance circuit 10 and the first earth terminal GND1 series connection
Form the first current loop；Second resonance circuit 20, the earth terminal GND2 of load 22 and second connect to form the second electric current time
Road；The electric current I that high-frequency ac power 11 is provided1By the first resonance circuit 10, the first resonance circuit 10 exists under resonance condition
Electric capacity C1With inductance L1Junction produce larger high frequency voltage, and the high frequency voltage is guided to the one of single transfer wire 3
End, due to transmitting end module and infinite point formation transmitting terminal ground capacity, reception end module and infinite point formation receiving terminal
Ground capacity, the infinity at two ends is considered as virtual connection, therefore, the single earth terminal GND1 of transfer wire 3 and first, the second earth terminal
Formed between GND2 and high frequency induction current I is produced in the 3rd current loop, looploop, induced-current IloopPass through the second resonance electricity
The electric capacity C on road 202When, can be in C2The upper induced voltage produced with frequency, and cause the second current loop resonance, so that in load 22
It is upper to produce larger electric current I2And larger power is consumed, so as to realize that electric energy is transmitted.
In a kind of electric energy transmission system of the embodiment of the present invention, the induced-current I in the 3rd current looploopAmplitude compared with
It is small, in milliampere rank, it is difficult to produce power in the loop, therefore system is required not the parasitic resistance of the 3rd current loop
Height, even if the 3rd current loop resistance is very big, such as 5k Ω will not also significantly affect the efficiency of transmission of system, therefore actually make
In, the range of metal that single transfer wire can be selected is relatively broad.
A kind of electric energy transmission system of the embodiment of the present invention is passed relative to existing wired electric energy transmission system using single
Transporting line carries out electric energy transmission, reduces at least one wire, saves and makes a large amount of metal materials that wire needs, so that pole
Big has saved resource.Launch end module to be formed from holding with infinite point, receive end module and also hold certainly with infinite point formation, two
The infinity at end is considered as virtual connection, and simple in construction, system work is flexible, is easy to movement；Relative to existing wireless power transmission system
System, solve well electromagnetism conduct electricity to surrounding environment requirement limitation, be more suitable for being applied to surrounding environment tenor height etc.
Situation, and there is great application prospect in the transmission of long range electric energy.
The first earth terminal GND1 and the second earth terminal GND2 in a kind of electric energy transmission system of the embodiment of the present invention can be with
Same reference ground is connect, different reference grounds can also be connect, so that system work is flexible, is easy to movement.Due to the first ground connection
End GND1 and the second earth terminal GND2 can connect different reference grounds, and single transfer wire can be replaced with any conducting medium,
System resonance electric capacity C1With resonant capacitance C2Low-pressure side be respectively connected to the reference ground of two, the resonance high-voltage changed for high frequency,
Short circuit is can be considered between two reference grounds, under such connected mode, conducting medium and the first earth terminal GND1, the second ground connection
Hold in the 3rd current loop of formation between GND2, loop and produce fast-changing induced-current Iloop, so that energy is in conduction
Transmitted on medium.It should be understood that ground, conducting medium is alternatively the natural conducting medium such as the earth or seawater, when with the earth or sea
When the nature conducting medium such as water replaces single wire transmission wire, sensu lato " wireless " transmission of electric energy can be achieved；Solve wired electricity
Can transmission technology and wireless power transmission technology can not solve at present, or the problem of solve more difficult, such as to be marine lonely
Island and outlying mountain area are so difficult to the regional power supply erected power transmission lines, with great application prospect and social benefit.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (8)
1. a kind of electric energy transmission system, it is characterised in that including transmitting end module, receive end module, and connect the transmitting
The electric conductor of end module and the reception end module；
The transmitting end module includes：
High-frequency ac power, high-frequency alternating current is provided to the transmitting end module；
First resonance circuit, high frequency voltage is changed into by the high-frequency alternating current；And,
First earth terminal, by the transmitting terminal module ground, forms transmitting terminal ground capacity；
The high-frequency ac power, first resonance circuit, and first earth terminal connect to form the first current loop；
The reception end module includes：
Second resonance circuit, produces the induced voltage consistent with the first resonance circuit working frequency；
Load, electric energy is obtained by the induced voltage；And,
Second earth terminal, by the receiving terminal module ground, forms receiving terminal ground capacity；
Second resonance circuit, the load and second earth terminal connect to form the second current loop；
The electric conductor and first earth terminal, second earth terminal the 3rd current loop of formation, by electric energy from transmitting
End module is transmitted to reception end module.
2. a kind of electric energy transmission system according to claim 1, it is characterised in that the electric conductor is led for single wire transmission
Line.
3. a kind of electric energy transmission system according to claim 1, it is characterised in that the high-frequency ac power includes：
First rectification circuit, by the AC rectification of outside input into direct current；And,
Inverter, carries out inversion processing by the direct current after first rectifier circuit rectifies, generates and export high-frequency alternating current.
4. a kind of electric energy transmission system according to claim 3, it is characterised in that the inverter is frequency-adjustable inversion
Device, the working frequency for changing the high-frequency ac power.
5. a kind of electric energy transmission system according to claim 1, it is characterised in that first resonance circuit includes inductance
L1And tuning capacitance C1, first resonance circuit and the high-frequency ac power form series loop；The tuning capacitance C1One
End is connected with the first earth terminal, and the other end is connected to the inductance L1With the tuning capacitance C1Between, and with the electric conductor one
End is connected.
6. a kind of electric energy transmission system according to claim 1, it is characterised in that second resonance circuit includes inductance
L2And tuning capacitance C2, second resonance circuit and the load form series loop；The tuning capacitance C2One end and second
Earth terminal is connected, and the other end is connected to the inductance L2With the tuning capacitance C2Between, and with the electric conductor other end phase
Even.
7. a kind of electric energy transmission system according to any one of claim 5 or 6, it is characterised in that the inductance L1With institute
State inductance L2For coil system, the coil system is made up of Ritz coil；Or, it is made up of magnet ring and Ritz coil, it is described
Ritz coil is wrapped on the magnet ring.
8. a kind of electric energy transmission system according to claim 1, it is characterised in that second resonance circuit is born with described
The second rectification circuit is provided between load, the induced voltage for second resonance circuit to be produced is converted to dc source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710221407.0A CN107069991A (en) | 2017-04-06 | 2017-04-06 | A kind of electric energy transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710221407.0A CN107069991A (en) | 2017-04-06 | 2017-04-06 | A kind of electric energy transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107069991A true CN107069991A (en) | 2017-08-18 |
Family
ID=59601659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710221407.0A Pending CN107069991A (en) | 2017-04-06 | 2017-04-06 | A kind of electric energy transmission system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108400582A (en) * | 2018-02-05 | 2018-08-14 | 大连理工大学 | A kind of single conductor electric energy transmission system based on tesla's high-tension coil short circuit |
| US11139686B2 (en) | 2017-04-13 | 2021-10-05 | Richard Marion Mansell | System and method for wireless transmission of power |
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| CN103683434A (en) * | 2013-12-30 | 2014-03-26 | 上海交通大学 | Wireless in-vivo charging system based on percutaneous energy transmission |
| CN104052161A (en) * | 2013-03-12 | 2014-09-17 | 海尔集团公司 | Wireless power transmission system adaptive to multi-load dynamic switching |
| WO2016124576A1 (en) * | 2015-02-04 | 2016-08-11 | Drayson Technologies (Europe) Limited | Rectifier for wireless power transfer |
| CN106253360A (en) * | 2016-10-11 | 2016-12-21 | 武汉大学 | A kind of based on the wireless electric energy transmission device utilizing capacity coupled two-plate structure |
-
2017
- 2017-04-06 CN CN201710221407.0A patent/CN107069991A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104052161A (en) * | 2013-03-12 | 2014-09-17 | 海尔集团公司 | Wireless power transmission system adaptive to multi-load dynamic switching |
| CN103683434A (en) * | 2013-12-30 | 2014-03-26 | 上海交通大学 | Wireless in-vivo charging system based on percutaneous energy transmission |
| WO2016124576A1 (en) * | 2015-02-04 | 2016-08-11 | Drayson Technologies (Europe) Limited | Rectifier for wireless power transfer |
| CN106253360A (en) * | 2016-10-11 | 2016-12-21 | 武汉大学 | A kind of based on the wireless electric energy transmission device utilizing capacity coupled two-plate structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11139686B2 (en) | 2017-04-13 | 2021-10-05 | Richard Marion Mansell | System and method for wireless transmission of power |
| US11605976B2 (en) | 2017-04-13 | 2023-03-14 | Richard Marion Mansell | System and method for wireless transmission of power |
| CN108400582A (en) * | 2018-02-05 | 2018-08-14 | 大连理工大学 | A kind of single conductor electric energy transmission system based on tesla's high-tension coil short circuit |
| CN108400582B (en) * | 2018-02-05 | 2020-12-11 | 大连理工大学 | Single-wire electric energy transmission system based on Tesla high-voltage coil short circuit |
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Application publication date: 20170818 |
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