A Dynamic Capacitive Power Transfer System for the Elevator

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PAGE TITLE

Overview

 

PAGE SUMMARY

An innovative system enabling real-time, wireless and efficient power transfer for peripheral electrical systems in elevators and other tracked systems in motion. This technology comprises a metal track attached to the building side as a power transmitter, and a piece of metal on the elevator side as a power receiver. Through a gap between the transmitter and receiver, power can be wirelessly transferred in real-time to power peripheral systems such as control panels, air conditioners, lighting, and other electronic devices within the moving elevator. It uses the elevator's existing steel wheels and ropes to ground the moving car, eliminating the need for electrical cables and a flexible cable carrier system. The system design can be adapted to other vehicles traveling on track systems, such as trains, trolleys, and other vehicles operating on tracks.

 

ADVANTAGES

TITLE:Key Advantages

 

Wireless and real-time power transmission

Eliminates need for electrical cables and cable carrier systems

Efficient use of vehicle-track infrastructure/interface for grounding

Capable of powering multiple peripheral devices simultaneously

Low cost, high reliability, and high efficiency

 

 

Problem Solved

TITLE:Problems Solved

 

Reduces risks associated with cable wear and tear in traditional elevator systems

Enhances power delivery efficiency and reliability for moving elevators or other vehicles operating on tracks

 

APPLICATIONS

TITLE: Market Applications

 

Commercial buildings and residential complexes

Public transportation/rail systems

Mining/construction

Automated warehousing

Amusement parks

 

 

 

FIGURES: Insert Figure Image Inside Figure Tags within Editor

Figure 1

 

Figure 1 Caption:

Figure 1: Structure of a dynamic capacitive power transfer system for the elevator

 

Figure 2

Figure 2 Caption:

Figure 2: Circuit model of the dynamic capacitive power transfer system for elevator

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IP STATUS

Intellectual Property and Development Status

US patent #11870269 “Dynamic capacitative power transfer system for a tracked vehicle” issued January 9, 2024

 https://patents.google.com/patent/US11870269B2/en?oq=11870269 

 

 

PUBLICATIONS

References

A Review on the Recent Development of Capacitive Wireless Power Transfer Technology

 https://www.mdpi.com/1996-1073/10/11/1752 

 

11th Annual research Symposium

https://www.youtube.com/watch?v=nsJTTlFCDg4&list=PLRintaB59-8CUU3TucMAxUMeoAhZq26Ob&index=5

 

Review, Analysis, and Design of Four Basic CPT Topologies and the Application of High-Order Compensation Networks

 https://ieeexplore.ieee.org/abstract/document/9629340?casa_token=SkavYFRize8AAAAA:Nweyp3kAsPDTuZ6_-jgHkQd46NL5a0vz9dDgNRTCX7DejjoifQknrkfQ5xpcamG13Hg4XGGK_g 

 

 

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 Contact Information      

 

Contact Information

 

Elizabeth Poppert, Ph.D.

Office of Applied Innovation

Office of Research & Innovation

Drexel University

3250 Chestnut Street, Ste. 3010
Philadelphia, PA 19104
Phone: 215-895-0999
Email: enp32@drexel.edu

 

Fei Lu, Ph.D.

Assistant Professor

Department of Electrical and Computer Engineering

College of Engineering, Drexel University

3120 Market Street, Bossone 413D

Phone: 215-895-2279

Email: fl345@drexel.edu

Inventor Website

 

 

Patent Information: