Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Khalil Rahimi"'
Publikováno v:
Taṣvīr-i salāmat, Vol 9, Iss 1, Pp 5-13 (2018)
Background and Objectives: Swimming pool water is quickly contaminated by swimmers which can cause the transmission and prevalence of various types of microbial infection through contact with the human body or accidently ingestion. Proper and regular
Externí odkaz:
https://doaj.org/article/bf1893d4a36f4206914760a9d465b75e
Publikováno v:
Journal of Intelligent Procedures in Electrical Technology, Vol 1, Iss 2, Pp 59-65 (2010)
This paper presents a new soft switched topology for losses reduction in a three-phase four-wire shunt active power filter (SAPF). The soft-switching technique not only offers a reduction in switching loss and thermal requirement, but also allows the
Externí odkaz:
https://doaj.org/article/d9fdee81ecb846a58c250321bfa3f9fc
Autor:
Hosein Farzanehfard, Khalil Rahimi
Publikováno v:
2009 IEEE Symposium on Industrial Electronics & Applications.
A new soft-switching control scheme for the auxiliary resonant commutated pole (ARCP) ZVT inverter is proposed in this paper. In the proposed control circuit, only instantaneous voltage feedback of switches is used for triggering main switches to pro
Publikováno v:
2009 IEEE Vehicle Power and Propulsion Conference.
This paper proposes a zero-voltage-transition (ZVT) pulse-width-modulated (PWM) synchronous buck converter, which is designed to operate at low voltage and high efficiency typically required for portable systems. A new passive auxiliary circuit that
Publikováno v:
2009 IEEE Vehicle Power and Propulsion Conference.
This paper proposes a new auxiliary commutation cell for PWM inverters that allows the main switches to be turned on and off at zero voltage and zero current. The main switches zero current turn-on reduces the undesired effects of parasitic inductanc
Publikováno v:
IEEE EUROCON 2009.
There have been a number of harmonic current detecting methods for the active power filter (APF), including the filtration approach by fixed frequency filters, the composition method of the imaginary and the real power based on the instantaneous reac
Publikováno v:
IEEE EUROCON 2009.
In a two-quadrant soft-switching (TQSS) converter, there are no switches available for current boosting because it uses diodes in the current return path. Therefore, a new control-timing scheme is proposed in this TQSS converter with only one auxilia
Publikováno v:
2009 IEEE International Conference on Industrial Technology.
In this paper a novel isolated current-fed full-bridge DC-DC converter with wide input voltage range for the Applications is proposed. The voltage transient spikes across the current-fed bridge and the current stress of the current-fed side switches
Publikováno v:
2008 IEEE Vehicle Power and Propulsion Conference.
Sensorless current mode (SCM) is a control formulation for dc-dc converters that results in voltage-source characteristics, excellent open-loop tracking, and near-ideal source rejection. Hysteresis and delta modulation are well-known, easy-to-constru