Zobrazeno 1 - 10
of 154
pro vyhledávání: '"Junrui Liang"'
Autor:
Junrui Liang, Jun Ye, Xiaoya Ma, Yao Lu, Jun Li, Jiangming Xu, Zilun Chen, Jinyong Leng, Zongfu Jiang, Pu Zhou
Publikováno v:
Frontiers of Optoelectronics, Vol 17, Iss 1, Pp 1-10 (2024)
Abstract This study presents a high-accuracy, all-fiber mode division multiplexing (MDM) reconstructive spectrometer (RS). The MDM was achieved by utilizing a custom-designed 3 × 1 mode-selective photonics lantern to launch distinct spatial modes in
Externí odkaz:
https://doaj.org/article/96ed886fd6bf4a7a8d1e074f507b525f
Autor:
Yang Zhang, Jiangming Xu, Junrui Liang, Jun Ye, Sicheng Li, Xiaoya Ma, Zhiyong Pan, Jinyong Leng, Pu Zhou
Publikováno v:
Frontiers of Optoelectronics, Vol 17, Iss 1, Pp 1-8 (2024)
Abstract Development of a high power fiber laser at special waveband, which is difficult to achieve by conventional rare-earth-doped fibers, is a significant challenge. One of the most common methods for achieving lasing at special wavelength is Rama
Externí odkaz:
https://doaj.org/article/58b211f88ea2447984fb295872df6b9c
Publikováno v:
IEEE Open Journal of Power Electronics, Vol 5, Pp 1-20 (2024)
With the advancements in power semiconductors and converters, power electronics based high-voltage pulse generators (HVPG) have emerged due to their advantages of high repetition rate, flexible control, long lifetime, and compact size. However, there
Externí odkaz:
https://doaj.org/article/99c8320b2c4e4e56b219f4f43d09cba7
Publikováno v:
Micromachines, Vol 15, Iss 7, p 842 (2024)
A frequency up-conversion piezoelectric energy harvester (FUC-PEH) consists of a force amplifier, a piezoelectric stack, a low-frequency oscillator (LFO), and a stop limiter. The force amplifier generates the amplification of stress on the piezoelect
Externí odkaz:
https://doaj.org/article/0620a65d111a4b0795ff7256174b0fe9
Publikováno v:
IEEE Access, Vol 11, Pp 83390-83399 (2023)
To achieve optimal system performance, it’s recommended to operate an LLC resonant converter at its resonant frequency. However, in mass production, the resonant parameters of different products can deviate significantly. This means that we need to
Externí odkaz:
https://doaj.org/article/f7fc3cf984bd473980f72ca56d85b89f
Publikováno v:
IEEE Access, Vol 11, Pp 46847-46859 (2023)
Parameters within wireless power transfer (WPT) systems could vary for different reasons. On one hand, mutual inductances and load conditions could vary due to different operating points of the WPT system. On the other hand, the values of capacitors
Externí odkaz:
https://doaj.org/article/170c0aa9a6484c988b98524399ba0e84
Publikováno v:
IEEE Access, Vol 11, Pp 8878-8888 (2023)
In recent years, the number of electronic devices and appliances that support wireless charging has rapidly increased, owing to the research and development breakthroughs in inductive power transfer (IPT) technology. The existing wireless charging pr
Externí odkaz:
https://doaj.org/article/9ae909f463554d63b4e77fb22981c2a4
Publikováno v:
IEEE Access, Vol 10, Pp 113560-113569 (2022)
Due to the wide distribution of Internet of Things (IoT) devices, reliable and convenient power solutions for these devices have been a continuous pursuit recently. In this paper, a two-dimensional (2-D) inductive power transfer (IPT) design based on
Externí odkaz:
https://doaj.org/article/ec085abbd7724fbc9ec7980ef4e37b55
Publikováno v:
Frontiers in Electronics, Vol 3 (2022)
The rapid advance of the Internet of Things (IoT) has attracted growing interest in academia and industry toward pervasive sensing and everlasting IoT. As the IoT nodes exponentially increase, replacing and recharging their batteries proves an incred
Externí odkaz:
https://doaj.org/article/cca06a8c24444f83aa00432075ac9a3e
Publikováno v:
Frontiers in Mechanical Engineering, Vol 7 (2021)
Externí odkaz:
https://doaj.org/article/bb16bd70ed584184ad89b870f085c01e