In wireless power transfer systems, coil design has a great impact on coil-coil efficiency. This
article analyzes the relationship between coil-coil efficiency and design parameters (three …

Wireless power transmission (WPT) is commonly used today in many important daily
applications, such as electric vehicles, mobile phones, and implanted medical devices. The …

With the popularity of electric vehicles (EVs), the application of wireless power transfer
(WPT) in EVs has attracted more and more attention. The coupling coil is the key component …

This paper proposes a new gradient-based coil layout optimization method that can
determine the optimal receiver coils to maximize the power transfer efficiency of a …

Circular planar spiral coils are wildly used for the magnetic coupling system in a high-
frequency wireless power transfer system. The loss of the magnetic coupling system usually …

Coil design is one of the critical part to get high power transfer efficiency for wireless power
transfer (WPT) system. There exists coil figure of merit (FOM), which is used to evaluate coil …

In case of misalignment, variation in the coupling coefficient between transmitting and
receiving coils employed for wireless power transfer is obvious. During the design process …

This paper proposed an approach to extend the transmission distances of wireless power
transmission (WPT) systems under the constraint of the coil size and optimized delivered …

Efficient operation of a wireless power transfer (WPT) system is a major design challenge in
many WPT applications. This paper presents a method for designing a high efficiency WPT …

In designing wireless power transfer (WPT) systems, the finite element method (FEM) is
usually the interface between the physical entities of the WPT windings and the electrical …