Design of the Wireless Power Acquisition Node Based on the LONWORKS and ZIGBEE Technology

2012 ◽  
Vol 433-440 ◽  
pp. 7452-7457
Author(s):  
Xu Peng Chen ◽  
Xiu Jiang

ZIGBEE and LONWORKS related technologies are the current research focus in the area of the communication, and it plays a great part in the development of the intelligent building. At the same time, how to collect the power parameter accurately is in urgent need in the intelligent building. We take the CC2430 of the TI Corporation as the host processor, the Neuron 3150 of the Echelon Corporation as the coprocessor to build the communication system, and use the ATT7022 chip to collect power parameters, so we can control and monitor the power through this communication system.

2014 ◽  
Vol 644-650 ◽  
pp. 4599-4602
Author(s):  
Gang Fu ◽  
Jian Hua Lin ◽  
Qian He

Spread spectrum communication system wideband interference suppression technique has drawn increasing attention. In this paper, the typical broadband interference signal interference LFM (Linear Frequency-Modulated, LFM), for example, the results of research focus and reviews the current direct sequence spread spectrum (Direct Sequence Spread Spectrum, DSSS) system wideband interference suppression.


Energies ◽  
2019 ◽  
Vol 12 (1) ◽  
pp. 172 ◽  
Author(s):  
Zhengchao Yan ◽  
Yiming Zhang ◽  
Baowei Song ◽  
Kehan Zhang ◽  
Tianze Kan ◽  
...  

Wireless Power Transfer (WPT) for autonomous underwater vehicles (AUVs) has been a research focus in recent years. This paper studies the inductor-capacitor-capacitor and parallel (LCC-P) compensation topology to achieve a compact receiver for AUVs. Unlike the series-series (SS) compensation topology, the LCC-P topology retains the advantages of the double-sided LCC topology and has a more compact receiver than the double-sided LCC topology with fewer elements used on the receiver side. The analytical model of such a WPT system is established to analyze the output power and transfer efficiency. The LCC-P topology has a higher efficiency compared to the SS topology due to the smaller conduction loss of the inverter. Moreover, a method of eliminating the DC filter inductor L0 is proposed to further decrease the size and weight of the receiver. The amplitude of the withstanding voltage on the receiver compensation capacitor without L0 is approximately decreased by 40% compared to that with L0. Both cases of with and without L0 have a constant current output and the peak efficiency without L0 is about 94%, which is 1% lower than that with L0. A prototype was built and the experimental results verified the theoretical analysis.


2009 ◽  
Author(s):  
Zixin Qi ◽  
Yunzhou Zhang ◽  
Limeng Zhao ◽  
Qiushi Bai ◽  
Enyi Shi

2020 ◽  
Vol 67 (11) ◽  
pp. 3978-3990
Author(s):  
Aref Trigui ◽  
Mohamed Ali ◽  
Sami Hached ◽  
Jean-Pierre David ◽  
Ahmed Chiheb Ammari ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document