Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Fayi Chen"'
Autor:
Tiantian Shen, Shanshan Zhao, An Su, Haisheng Liu, Fayi Chen, Benchun Li, Xinxin Han, Dechao Yu, Dawei Zhang
Publikováno v:
APL Materials, Vol 12, Iss 9, Pp 091103-091103-9 (2024)
The Pr3+ ion has been widely doped into various materials as a red and near-infrared (NIR) emitting center for applications in lighting and solar spectrum downconversion. Herein, the preparation of a new library of Pr3+-doped Sr2Al2GeO7 phosphors was
Externí odkaz:
https://doaj.org/article/6aa6844159a1486daf948ff66e8c5d0c
Flexible Mode Bridgeless Boost PFC Rectifier With High Efficiency Over a Wide Range of Input Voltage
Publikováno v:
IEEE Transactions on Power Electronics. 32:3513-3524
For the conventional PFC rectifiers, the high efficiency cannot be achieved over a wide input range, and the efficiency will be greatly decreased at low-input voltages. In order to overcome the efficiency bottleneck under low-line input, a flexible m
Publikováno v:
Journal of Power Sources. 453:227877
To improve the activity of oxygen reduction reaction (ORR) of microbial fuel cell (MFC), the cathode was modified by using NiFe layered double hydroxide (LDH)@Co3O4 as catalyst to increase the power generation of MFC. The unique NiFe-LDH@Co3O4 core-s
Publikováno v:
IEEE Transactions on Industrial Electronics. 62:4307-4318
Parameter mismatches seriously impact the stability and the rotor-speed accuracy in sensorless induction motor drives, particularly in low speed. To deal with the parameter sensitivity of the drive system with an adaptive full-order observer (AFO), t
Publikováno v:
2016 IEEE Energy Conversion Congress and Exposition (ECCE).
For maximum torque control of induction machines (IM) in flux-weakening region, the following problems exist: 1. In Volts/Hz scalar control mode, a slow frequency ramp time cannot provide sufficient electromagnetic torque, whereas the excessive accel