SYSTEMS AND METHODS FOR WIRELESS POWER TRANSMISSION

Systems and methods for wirelessly transmitting power across a room or space are disclosed herein. One such system is comprised of a power receiving element positioned to receive wireless power transfer, comprised of a power receiving cell and a retroreflector positioned proximate the power receivin...

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Hauptverfasser: Iyer, Vikram Subramaniam, Gollakota, Shyamnath, Nandakumar, Rajalakshmi, Majumdar, Arka, Bayati, Elyas
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creator Iyer, Vikram Subramaniam
Gollakota, Shyamnath
Nandakumar, Rajalakshmi
Majumdar, Arka
Bayati, Elyas
description Systems and methods for wirelessly transmitting power across a room or space are disclosed herein. One such system is comprised of a power receiving element positioned to receive wireless power transfer, comprised of a power receiving cell and a retroreflector positioned proximate the power receiving cell, and a power transmission element configured to wirelessly transmit power towards the power receiving element. The power transmission element includes an optical power transmitter configured to emit a first laser beam with a first power density towards the receiving cell, a guard beam emitter positioned proximate the optical power transmitter and configured to emit a second laser beam with a second power density towards the retroreflectors, a light detector positioned proximate the guard beam emitter and configured to detect light reflected by the retroreflectors, and an interlock system configured to interrupt power transmission when a decrease in light incident from the retroreflectors is detected.
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subjects CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRICITY
GENERATION
SYSTEMS FOR STORING ELECTRIC ENERGY
title SYSTEMS AND METHODS FOR WIRELESS POWER TRANSMISSION
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