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Mohammad Reza Miveh,Mohd Fadli Rahmat,Ali Asghar Ghadimi,Mohd Wazir Mustafa 전력전자학회 2015 JOURNAL OF POWER ELECTRONICS Vol.15 No.4
Multi-functional voltage source inverters (VSIs) have attracted increasing attention in recent years for their advantageous auxiliary services for power quality enhancement in autonomous microgrids. These types of VSIs can not only achieve a proper control scheme in autonomous mode but also cope with the prescribed power quality and stability requirements. These functionalities are integrated within the same device, thereby significantly improving the cost-effectiveness of microgrids while decreasing the investment and bulk compared with those of multiple devices with independent functionalities. Control strategies for power quality enhancement in autonomous microgrids using multi-functional VSIs are comprehensively reviewed in this paper. In addition, such VSIs are discussed in detail, and comparisons of which are also provided. Lastly, a number of future research directions for multi-functional VSIs are recommended.
Miveh, Mohammad Reza,Rahmat, Mohd Fadli,Ghadimi, Ali Asghar,Mustafa, Mohd Wazir The Korean Institute of Power Electronics 2015 JOURNAL OF POWER ELECTRONICS Vol.15 No.4
Multi-functional voltage source inverters (VSIs) have attracted increasing attention in recent years for their advantageous auxiliary services for power quality enhancement in autonomous microgrids. These types of VSIs can not only achieve a proper control scheme in autonomous mode but also cope with the prescribed power quality and stability requirements. These functionalities are integrated within the same device, thereby significantly improving the cost-effectiveness of microgrids while decreasing the investment and bulk compared with those of multiple devices with independent functionalities. Control strategies for power quality enhancement in autonomous microgrids using multi-functional VSIs are comprehensively reviewed in this paper. In addition, such VSIs are discussed in detail, and comparisons of which are also provided. Lastly, a number of future research directions for multi-functional VSIs are recommended.
Isolation of subgroup J avian leukosis virus in Korea
Haan-Woo Sung,Jae-Hong Kim,Sanjay Reddy,Aly Fadly 대한수의학회 2002 Journal of Veterinary Science Vol.3 No.2
Two subgroup J avian leukosis viurses (ALVs) wereisolated from broiler breeder flocks,in which myeloidleukosis had occurred.The isolates could be classifiedas subgroup JALV by the positive reaction in polymerasechain reaction (PCR) with primers specific for subgroupJ ALV. Two isolates replicated in chicken embryofibroblast (CEF) cells from the alv6 chicken line inwhich cells are resistant to subgroup A and E ALVs.In in vitro serum neutralization tests with othersubgroup ALVs including ADOL-Hc1,the prototype ofsubgroup J ALVs isolated in the United States ofAmerica, two isolates were partially neutralized byantibody to ADOL-Hc1, indicating that Korean isolatesand ADOL-Hc1 may be antigenically related, but notidentical.When the PCR was done with a primer pairdesigned to amplify genes of E element and longterminal repeat of proviral DNA, the PCR productsize of one isolate (KOAL-PET) was smaller than thatof ADOL-Hc1, suggesting that some sequences inthese regions are deleted.