Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Chia-Lung Ni"'
Publikováno v:
IEEE Transactions on Power Electronics. 30:1521-1534
Four power stages for voltage regulator module (VRM) are adopted to provide high current driving capability and low output ripple in cloud computing. Thus, the time-shift current balance (TSCB) technique is proposed to achieve high performance power
Publikováno v:
IEEE Transactions on Industrial Electronics. 61:3220-3231
The proposed line voltage recovery (LVR) and the total harmonic distortion improvement (THDI) technique improve power factor (PF) and total harmonic distortion (THD) over a wide line voltage range in boundary conduction mode controlled power factor c
Autor:
Ke-Horng Chen, Yi-Ping Su, Yu-Chai Kang, Yi-Ting Chen, Chao-Chiun Liang, Chang-An Ho, Chun-Yen Chen, Jen-Chieh Tsai, Tun-Hao Yu, Shih-Ming Wang, Chia-Lung Ni
Publikováno v:
IEEE Transactions on Power Electronics. 28:5159-5173
This paper proposes the dual nondeadtime variable sampling slope technique to carry out precise phase sensing and suppress phase error in interleaving power factor correction (PFC) controller over a whole ac switching cycle for low current mismatch.
Publikováno v:
IEEE Transactions on Power Electronics. 28:3447-3458
The proposed triple loop modulation (TLM) can ensure reliability of the power factor correction (PFC) system due to the improvement of transient response. In conventional design, low bandwidth of less than 20 Hz that rejects ac source of 60/120 Hz co
Publikováno v:
IEEE Transactions on Power Electronics. 28:199-212
The proposed perturbation on-time technique suppresses total harmonic distortion (THD) and, thus, improves the power factor in the power factor correction (PFC) controller. Besides, the adaptive control of the minimum off time by the proposed inhibit
Publikováno v:
IEEE Transactions on Industry Applications. 45:260-267
Voltage sags have become a major power quality issue encountered by industries in recent years. The voltage-sag compensator, based on a transformer-coupled series-connected voltage-source inverter, is among the most cost-effective solutions to protec
Publikováno v:
Water Science and Technology. 47:77-82
This research is mainly to explore functional improvement by adding various kinds of metallic ions in the ozonation of 2-chlorophenol solution. During the experiment, various kinds of metallic ions (Pb+, Cu2+, Zn2+, Fe2+, Ti2+, and Mn2+) were added;
Publikováno v:
Water Science and Technology. 46:361-366
In this study, a pilot plant combined ozonation with sand filtration is established. Wastewater from the secondary effluent was taken as the sample for looking into the feasibility of domestic wastewater recovery and recycling. At the beginning, a se
Autor:
Ke-Horng Chen, Jen-Chieh Tsai, Chun-Yen Chen, Long-Der Chen, Chih-Wei Chang, Cheng-Chen Yang, Yi-Ting Chen, Chia-Lung Ni
Publikováno v:
ISCAS
The proposed sinusoidal-wave synthesis (SWS) and the optimized THD control (OTC) improve power factor (PF) and total harmonic distortion (THD) over a wide line voltage range. The SWS detects the input line root-mean-square (rms) voltage to generate t
Autor:
Ke-Horng Chen, Yi-Ping Su, Chao-Chiun Liang, Yu-Wen Chen, Chang-An Ho, Jen-Chive Tsai, Chun-Yen Chen, Chia-Lung Ni, Yi-Ting Chen, Tun-Hao Yu
Publikováno v:
2012 IEEE Asian Solid State Circuits Conference (A-SSCC).
The proposed automatic loading detection (ALD) technique keeps high efficiency in interleaving power factor correction (PFC) over a wide load range. With the advantages of small input/output filter and output ripple in the interleaving mechanism, the