- Energy Harvesting in Wireless Networks
- Advanced DC-DC Converters
- Wireless Power Transfer Systems
- Nanowire Synthesis and Applications
- Integrated Circuits and Semiconductor Failure Analysis
- Quantum-Dot Cellular Automata
- Advancements in Semiconductor Devices and Circuit Design
Qingdao University
2022
It has been reported that an intermittently contacted metal-semiconductor junction could harvest vibration energy. However, how to increase the energy conversion efficiency is still challenging. Here, we find the...
At present, single-stage wireless power transfer (WPT) resonant converter with boost bridgeless power-factor-correction (PFC) rectifier has not been promoted due to the rising voltage of dc-link and unstable output converter. The compensation network load-independent constant current (CCO) (CVO) characteristics cannot be analyzed in this above problems. In order solve these problems, a new asymmetric modulation method corresponding design for WPT are proposed article. makes dc link constant....
Miniaturization and low cost contribute to the development popularization of wireless power transfer (WPT). Reducing number conversion stages can reduce volume WPT converter, even make it possible improve efficiency. A single-stage converter with constant current (CC) voltage (CV) output its asymmetric modulation method are proposed in this paper. direct AC-AC is applied primary side directly convert line-frequency AC high-frequency AC. The that replace commonly used multi-stage reduces...