Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Ricky Wing-Hong Lau"'
Publikováno v:
Sensors, Vol 13, Iss 6, Pp 8042-8059 (2013)
Traditionally, current transformers are often used for current measurement in low voltage (LV) electrical networks. They have a large physical size and are not designed for use with power electronic circuits. Semiconductor-based current sensing devic
Externí odkaz:
https://doaj.org/article/7052b30ea88141a69031831ebdce0602
Autor:
John Wing-To Fan, Ricky Wing-Hong Lau, Ryan Shun-Cheung Yeung, Henry Shu-Hung Chung, Ho-Tin Tang
Publikováno v:
IEEE Transactions on Power Electronics. 35:7204-7225
Due to the presence of parasitic elements in switching devices and circuit realization, crosstalk phenomenon in bridge-leg configurations is unavoidable. A passive resonant level shifter that can suppress the effect of the crosstalk and deliver a low
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6cd12aae48995ae2588f500aa4e52182
https://doi.org/10.1109/tpel.2019.2957985
https://doi.org/10.1109/tpel.2019.2957985
Publikováno v:
IEEE Transactions on Power Electronics. 34:7573-7587
A computational model for simulating the time-domain response of lithium batteries under arbitrary charging and discharging profiles is presented. The methodology is based on first formulating a mathematical model that describes the time-domain volta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aab6e183e0db4cebbde85c36ff1fdd71
https://doi.org/10.1109/tpel.2018.2881200
https://doi.org/10.1109/tpel.2018.2881200
Publikováno v:
IEEE Transactions on Power Electronics. 34:4765-4779
This paper presents the use of an energy recycling technique to extract the intrinsic parameters of lead–acid batteries. The charging and discharging currents of the battery under test are programmed by controlling a bidirectional dc–dc converter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::561888482912baf49a7b647363e4511e
https://doi.org/10.1109/tpel.2018.2865670
https://doi.org/10.1109/tpel.2018.2865670
Publikováno v:
2019 IEEE Applied Power Electronics Conference and Exposition (APEC).
A sophisticated discrete-time battery model with multiple constant phase elements (CPEs) for characterizing electrochemical impedance of batteries over wide frequency range will be presented. Its stability criteria and maximum allowable sampling peri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e3b32debd0436b06f4c4a6d04620052
https://doi.org/10.1109/apec.2019.8721769
https://doi.org/10.1109/apec.2019.8721769
Autor:
Jun Zhang, Alex Chun-For Liu, Alan Wai-Lun Lo, Ricky Wing-Hong Lau, Henry Shu-Hung Chung, Wenguan Wang
Publikováno v:
IEEE Transactions on Power Electronics. 31:1588-1599
A fault diagnosis technique for photovoltaic (PV) panels is presented. While a PV system is sampling the terminal voltage and current of its connected panel for tracking the maximum power point of the panels, the proposed technique utilizes the sampl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d2db70bf0060408cb2c9adf1c574a865
https://doi.org/10.1109/tpel.2015.2424079
https://doi.org/10.1109/tpel.2015.2424079
Publikováno v:
2017 IEEE Applied Power Electronics Conference and Exposition (APEC).
The battery banks in many battery storage systems, such as uninterruptible power supply (UPS) systems, are placed in unattended or remote locations. Operators have to conduct regular on-site visual inspection of the service condition of the batteries
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dd4735287c68aa90599907f459457e1e
https://doi.org/10.1109/apec.2017.7930817
https://doi.org/10.1109/apec.2017.7930817
Publikováno v:
2017 IEEE Applied Power Electronics Conference and Exposition (APEC).
Derivation of a time-domain model for predicting the voltage-current characteristics of lithium batteries under arbitrary charging and discharging current profiles will be presented. The methodology is based on firstly formulating the generic time-do
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f7baeeef1d5037686c80353fca17198b
https://doi.org/10.1109/apec.2017.7930816
https://doi.org/10.1109/apec.2017.7930816
Publikováno v:
Sensors, Vol 13, Iss 6, Pp 8042-8059 (2013)
Sensors; Volume 13; Issue 6; Pages: 8042-8059
Sensors (Basel, Switzerland)
Sensors; Volume 13; Issue 6; Pages: 8042-8059
Sensors (Basel, Switzerland)
Traditionally, current transformers are often used for current measurement in low voltage (LV) electrical networks. They have a large physical size and are not designed for use with power electronic circuits. Semiconductor-based current sensing devic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2daddd86ce6049eddd277ad6993baa9c
http://www.mdpi.com/1424-8220/13/6/8042
http://www.mdpi.com/1424-8220/13/6/8042
Publikováno v:
2016 IEEE Energy Conversion Congress and Exposition (ECCE).
This paper presents an efficient battery parameter extraction technique with energy recycling feature. Based on transferring the testing energy to and from a supercapacitor (storage device) through a bidirectional DC-DC converter, the charging and di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec6ce236fe15b911cb66709fffc03770
https://doi.org/10.1109/ecce.2016.7855079
https://doi.org/10.1109/ecce.2016.7855079