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Wireless Power Transmission and Near Field Communication. 國立台北科技 大學 電子工程系 林丁 丙 教授. Outline. Introduction Wireless Power Transmission (WPT) Near Field Communication (NFC) Wireless Power Transmission Literature Review Proposed Design and Parametric Analysis Near Field Communication - PowerPoint PPT Presentation
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Wireless Power Transmissionand
Near Field Communication國立台北科技大學 電子工程系
林丁丙 教授
Outline Introduction
Wireless Power Transmission (WPT) Near Field Communication (NFC)
Wireless Power Transmission Literature Review Proposed Design and Parametric Analysis
Near Field Communication Literature Review Proposed Design and Theoretical Analysis
Conclusions
1/32
Outline Introduction
Wireless Power Transmission (WPT) Near Field Communication (NFC)
Wireless Power Transmission Literature Review Proposed Design and Parametric Analysis
Near Field Communication Literature Review Proposed Design and Theoretical Analysis
Conclusion
2/32
Advantages of WPT Safety Flexibility Reliability
Operation Frequency 100 ~ 200 KHz (Short distance) 6.28 MHz and 13.56 MHz (Middle distance) 0.3~ 300 GHz (Long distance)
Why Transmit Power by Wireless Instead of Wire?
[1] Z. Yuwei, H. Xueliang, T. Linlin, B. Yang and Z. Jianhua, “ Current research situation and developing tendency
about wireless power transmission,” in Proc. 2010 Int. Conf. Electrical and Control Engineering, pp. 3507-3511.
[2] Wireless Power Consortium
(http://www.wirelesspowerconsortium.com).
[3] NFC Forum
(http://nfc-forum.org/).
[4] Alliance for Wireless Power
(http://www.rezence.com/).
[5] Y. J. Ren and K. Chang, “ 5.8-GHz circularly polarized dual-diode rectenna and rectenna array for microwave
power transmission,” IEEE Trans. Microw. Theory Tech., vol. 54, no. 4, 2006, pp. 1495-1502.
[6] C. H. Chin, Q. Xue and C. H. Chan, “ Design of a 5.8-GHz Rectenna Incorporating a New Patch Antenna,”
IEEE Antenna and Wireless Propagat. Letter, vol. 4, 2005, pp. 175-178.
[7] T. C. Yo, C. M. Lee, C. M. Hsu and C. H. Luo, “ Compact Circularly Polarized Rectenna With Unbalanced
Circular Slots,” IEEE Trans. Antennas and Propag., vol. 56, Mar. 2008, pp. 882-886.
3/32
WPT for Short Distance (1/2)
Operation Frequency: 100 ~ 200 KHz Transmission Distance : Less than 5 cm
IP
IS
Equivalent Circuit
�⃗�=− ∆ Φ∆ 𝑡
Faraday’s law
IP: Primary current
IS: Secondary currentH:Magnetic FieldSchematic
Diagram4/32
WPT for Short Distance (2/2)
Fixed Position Free Position(Moving Coil)
Free Position(Array Coil)
Name of Organization:Wireless Power Consortium Operation Frequency: 100 ~ 200 KHz Output Power : 5 ~ 15 W Charging Methods : Magnetic Field Coupling
[1] Z. Yuwei, H. Xueliang, T. Linlin, B. Yang and Z. Jianhua, “ Current research situation and developing tendency
about wireless power transmission,” in Proc. 2010 Int. Conf. Electrical and Control Engineering, pp. 3507-3511.
[2] Wireless Power Consortium (http://www.wirelesspowerconsortium.com).
[3] NFC Forum (http://nfc-forum.org/).
[4] Alliance for Wireless Power (http://www.rezence.com/).
[5] Y. J. Ren and K. Chang, “ 5.8-GHz circularly polarized dual-diode rectenna and rectenna array for microwave
power transmission,” IEEE Trans. Microw. Theory Tech., vol. 54, no. 4, 2006, pp. 1495-1502.
[6] C. H. Chin, Q. Xue and C. H. Chan, “ Design of a 5.8-GHz Rectenna Incorporating a New Patch Antenna,”
IEEE Antenna and Wireless Propagat. Letter, vol. 4, 2005, pp. 175-178.
[7] T. C. Yo, C. M. Lee, C. M. Hsu and C. H. Luo, “ Compact Circularly Polarized Rectenna With Unbalanced
Circular Slots,” IEEE Trans. Antennas and Propag., vol. 56, Mar. 2008, pp. 882-886.
5/32
[1] Z. Yuwei, H. Xueliang, T. Linlin, B. Yang and Z. Jianhua, “ Current research situation and developing tendency
about wireless power transmission,” in Proc. 2010 Int. Conf. Electrical and Control Engineering, pp. 3507-3511.
[2] Wireless Power Consortium (http://www.wirelesspowerconsortium.com).
[3] NFC Forum (http://nfc-forum.org/).
[4] Alliance for Wireless Power (http://www.rezence.com/).
[5] Y. J. Ren and K. Chang, “ 5.8-GHz circularly polarized dual-diode rectenna and rectenna array for microwave
power transmission,” IEEE Trans. Microw. Theory Tech., vol. 54, no. 4, 2006, pp. 1495-1502.
[6] C. H. Chin, Q. Xue and C. H. Chan, “ Design of a 5.8-GHz Rectenna Incorporating a New Patch Antenna,”
IEEE Antenna and Wireless Propagat. Letter, vol. 4, 2005, pp. 175-178.
[7] T. C. Yo, C. M. Lee, C. M. Hsu and C. H. Luo, “ Compact Circularly Polarized Rectenna With Unbalanced
Circular Slots,” IEEE Trans. Antennas and Propag., vol. 56, Mar. 2008, pp. 882-886.
Application of WPT for Short Distance
Nokia Lumia 920
Nexus 4
Samsung Galaxy S4
6/32
WPT for Middle Distance (1/2)
Name of Organization:NFC Forum Operation Frequency: 13.56 MHz Output Power : Less than 5 W Charging Methods : Magnetic Field Coupling Transmission Distance : Less than 50 cm
Schematic Diagram
NFC Antenna
NFC Antenna of New HTC One 7/32
WPT for Middle Distance (2/2)
Name of Organization: Alliance for Wireless
Power Operation Frequency: 13.56 MHz 、 6.28 MHz Output Power : 20 ~ 50 W Charging Methods : Magnetic Resonance Transmission Distance : Less than 2 M
Magnetic Field
Current
Equivalent CircuitSchematic Diagram
[1] Z. Yuwei, H. Xueliang, T. Linlin, B. Yang and Z. Jianhua, “ Current research situation and developing tendency
about wireless power transmission,” in Proc. 2010 Int. Conf. Electrical and Control Engineering, pp. 3507-3511.
[2] Wireless Power Consortium (http://www.wirelesspowerconsortium.com).
[3] NFC Forum (http://nfc-forum.org/).
[4] Alliance for Wireless Power (http://www.rezence.com/).
[5] Y. J. Ren and K. Chang, “ 5.8-GHz circularly polarized dual-diode rectenna and rectenna array for microwave
power transmission,” IEEE Trans. Microw. Theory Tech., vol. 54, no. 4, 2006, pp. 1495-1502.
[6] C. H. Chin, Q. Xue and C. H. Chan, “ Design of a 5.8-GHz Rectenna Incorporating a New Patch Antenna,”
IEEE Antenna and Wireless Propagat. Letter, vol. 4, 2005, pp. 175-178.
[7] T. C. Yo, C. M. Lee, C. M. Hsu and C. H. Luo, “ Compact Circularly Polarized Rectenna With Unbalanced
Circular Slots,” IEEE Trans. Antennas and Propag., vol. 56, Mar. 2008, pp. 882-886.
8/32
Application of WPT for Middle Distance
Nokia Lumia 920
Sony Z1
Phone Camera Lens
Phone Speaker
NFC
NFC
9/32
WPT for Long distance
10/32
Operation Frequency: 0.3 ~ 300 GHz Output Power : Less than 0.5 W Charging Methods : Microwave Transmission Distance : More than 2 M
Schematic Diagram of Microwave Wireless Power Transmission
Outline Introduction
Wireless Power Transmission (WPT) Near Field Communication (NFC)
Wireless Power Transmission Literature Review Proposed Design and Parametric Analysis
Near Field Communication Literature Review Proposed Design and Theoretical Analysis
Conclusion
11/32
Efficiency Calculation for WPT
CE: Conversion Efficiency
𝜼𝑪𝑬=𝑷 𝑫𝑪
𝑷𝒊𝒏
𝑷 𝒊𝒏=𝑮𝒓 ∙𝑮𝒕 ∙𝝀𝟐
(𝟒𝝅𝒅 )𝟐𝑷𝒕𝜼𝒕=
𝑷 𝑫𝑪
𝑷 𝒕=𝑷𝒊𝒏
𝑷𝒕∙𝑷𝑫𝑪
𝑷 𝒊𝒏=𝑷 𝒊𝒏
𝑷 𝒕∙𝜼𝑪𝑬
Conversion Efficiency
Total Transmission Efficiency
12/32
Block Diagram for Rectenna
For IL = 0.48 dBPo = 0.89 x Pi
Proposed Rectenna in currently research
𝐼𝐿=−10 log (𝑃𝑜
𝑃 𝑖)
13/32
ZdZa Za = Zd for maximum power transfer
Pi Po
Literature Review for WPT (1/2) The new dual-diode rectenna can provide at least
twicethe dc output voltage than the traditional one
14/32
15/32
Matching Network
[1] Z. Yuwei, H. Xueliang, T. Linlin, B. Yang and Z. Jianhua, “ Current research situation and developing tendency
about wireless power transmission,” in Proc. 2010 Int. Conf. Electrical and Control Engineering, pp. 3507-3511.
[2] Wireless Power Consortium (http://www.wirelesspowerconsortium.com).
[3] NFC Forum (http://nfc-forum.org/).
[4] Alliance for Wireless Power (http://www.rezence.com/).
[5] Y. J. Ren and K. Chang, “ 5.8-GHz circularly polarized dual-diode rectenna and rectenna array for microwave
power transmission,” IEEE Trans. Microw. Theory Tech., vol. 54, no. 4, 2006, pp. 1495-1502.
[6] C. H. Chin, Q. Xue and C. H. Chan, “ Design of a 5.8-GHz Rectenna Incorporating a New Patch Antenna,”
IEEE Antenna and Wireless Propagat. Letter, vol. 4, 2005, pp. 175-178.
[7] T. C. Yo, C. M. Lee, C. M. Hsu and C. H. Luo, “ Compact Circularly Polarized Rectenna With Unbalanced
Circular Slots,” IEEE Trans. Antennas and Propag., vol. 56, Mar. 2008, pp. 882-886.
Literature Review for WPT (2/2)Additional matching network is needed for better
power transformation3rd harmonic rejection filter will cause the additional loss
Proposed DCP Rectenna (1/3)
From View Bottom View
Side View
Proposed dual circularly polarized rectenna with high-order harmonic rejection property
16/32