11 Result(s)
within
Chapter
Haitao Song
Energy Materials
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Chapter
Resonant Circuit Analysis Theories
For the analysis of a generalized IPT system, the modeling of the two coupled coils is essential. Let us first consider the situation shown in Fig. 3.1. Note that the polarity of the coils is shown by the dot ...
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EMF Problems and Evaluation
Due to the environmental friendliness of electric vehicles (EVs), governments around the world have issued policies to support the research, manufacturing, and promotion of EVs.
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The Future of EV Wireless Power Transfer Technologies
Since WPT was commercialized in the 1980s, WPT has entered a rapid development period in recent years.
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Resonant Compensation Topologies
The resonant compensation topology is the most important part of the wireless charging system. To analyze the effect of the compensation network, the circuit principle and characteristics should be first analy...
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Soft-Switching Converters
In converters, a high operating frequency is utilized to satisfy the requirements for high power conversion density, small size, and light weight. However, when the switching frequency rises, the switching los...
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Communication System
In the era of the Internet of Things (IoT), vehicles, as an important link in the IoT, carry a huge quantity of traffic.
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Magnetic Couplers
The magnetic couplers are regards as the essential part of the inductive power transfer system. Electric energy is transmitted between the transmitter and the receiver coils through a certain distance (the air...
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Foreign Object Detection/LOD and Protections
When an inductive power transfer system functions, electric energy is transmitted between the transmitter and the receiver via magnetic flux generated by a high-frequency AC current. Although shielding layers ...
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Basic Concepts of Static/Dynamic Wireless Power Transfer for Electric Vehicles
In general, a WPT system for EVs is composed of two separate parts: primary and secondary sides, as shown in Fig. 2.1. The primary side is composed of an AC/DC power source, a primary power converter, primary ...
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Optimal Charging Control
Because of its better energy density and longer lifespan compared to lead-acid and nickel-metal hydride alternatives, lithium-ion (Li-ion) batteries have been marketed for electric vehicles (EVs).
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Introduction
As an important means of transportation, cars greatly facilitate people’s travel. With the improvement of people’s living standards, the number of cars also continues to grow rapidly.
