HIGH BOOST INVERTER FOR HIGH CURRENT STEP-UP WITHOUT DEAD-TIME CIRCUIT

The suggested inverter offers high boost ability with superior EMI immunity over a traditional current source inverter (VSI). This paper presents a manuscript coupled inductor based high boost inverter topology which may be found in low current renewable systems where high current step-up is required to interface with 110 Vt220 V AC systems. Unlike the standard VSI, the suggested inverter doesn't need dead time circuit because of its switching signals because it utilizes shoot-through condition from the inverter in the single-stage configuration. This paper presents a coupled inductor based high boost inverter topology produced from Current-Given Switched Inverter (CFSI) that is named as Coupled Inductor based Current-Given Switched Inverter (Trans-CFSI) because it utilizes energy transfer with the transformer action from the coupled inductor to attain high boost. Insertion of shoot-through condition likewise helps it to attain high boost operation required for alternative energy applications. An experimental prototype should validate the suggested inverter circuit. A 220 V (rms) AC is acquired from 52 V Electricity input to show its boost mode of operation. The suggested inverter comes from Current-Given Switched Inverter topology. Aside from topology derivation, this paper describes the steady condition research into the inverter and establishes the relation between input, Electricity-link, and AC output

VIBRANT ENERGY CELL SYSTEM TO REGULATE THE VOLTAGE SOURCE

The DVR can regulate the burden current in the problems for example sag, swell, and harmonics within the supply voltages. Hence, it may safeguard the critical consumer loads from tripping and consequent losses. Current sags within an electrical grid aren't always easy to avoid due to the finite clearing duration of the problems that create the current sags and also the propagation of sags in the transmission and distribution systems towards the low-current loads. Within this paper, different current injection schemes for dynamic current restorers (DVRs) are examined with particular concentrate on a brand new method accustomed to minimize the rating from the current source ripper tools (VSC) utilized in DVR. A brand new control strategy is suggested to manage the capacitor-supported DVR. The charge of a DVR is shown having a reduced-rating VSC. The reference load current is believed while using unit vectors. The synchronous reference frame theory can be used for that conversion of voltages from rotating vectors towards the stationary frame. The compensation from the current sag, swell, and harmonics is shown utilizing a reduced-rating DVR

Genome scanning for identification of resistance gene analogs (RGAs) in a highly durable blast resistance rice (Oryza sativa L.) cultivar, Moroberekan

Disease resistance in plants is a desirable economic trait. Many disease resistance genes from various plants have been cloned so far. The gene products of some of these can be distinguished by the presence of an N terminal nucleotide binding site and a C-terminal stretch of leucine-rich repeats. Oligonucleotides already designed from sequence motifs conserved between resistance N genes of tobacco and RPS2 of Arabidopsis thaliana were used as PCR primers (AS1/S2) to scan the rice blast disease resistant moroberekan genomic DNA. The primer pairs RL, CL and tobacco N gene which were used based on leucine-rich repeat regions of genes RPS2 in Arabidopsis, Cf9 of tomato against Cladosporium fulvum and N gene of tobacco confers resistance to the viral pathogen, tobacco mosaic virus respectively. The fragment amplified by the primer AS1/S2 was cloned and sequenced. The PCR products for the other three primers were sequenced directly. Homology search of the resultant nucleotide sequences and deduced amino acid sequences with the reported sequences available in public data bases of NCBI BLASTn and PSI blast indicated the presence of resistance protein-like gene in BRGA-1(blast resistant gene analogue-1), putative retro-elements and putative retro-transposons proteins in BRGA-2, mitochondrial DNA in BRGA-3 and NBS-LRR type resistance protein and NB-ARC domain containing expressed protein of Oryza sativa in BRGA-4.Key words: Disease resistance, Magnaporthe grisea, leucine-rich repeats (LRR), Nucleotide-binding site (NBS), retrotransposon, rice blast disease, Oryza sativa L

DUAL-WAY ELECTRIC TRACTION DRIVE FOR AN ULTRACAPACITOR PACK

A hybrid energy storage system made up of battery power unit as well as an ultra capacitor pack is recognized as. A parallel electricity-linked multi input ripper tools having a half-bridge bidirectional Electricity/Electricity cell topology is selected to link battery Or ultra capacitor storage space uses the electricity-link. The paper concentrates on modeling the suggested ripper tools for dynamic and steady condition analysis. This paper presents modeling, design and analysis of the bidirectional half-bridge Electricity/Electricity ripper tools appropriate for power electronic interface between your primary energy storage system and also the electric traction drive in hybrid electric vehicles. Averaging and linearization techniques are applied to get the averaged condition space models and small signal types of the ripper tools both in boost and buck operation modes. A qualifying criterion for sizing the ripper tools passive components in line with the enforced design specifications and constraints is highlighted. Particularly, short-circuit problems and open-circuit problems of diodes and transistors are examined. Simulation outcomes of the buck-boost ripper tools during normal functioning and under faulty the weather is presented

2,4,8,10,13-Penta­methyl-6-phenyl-13,14-dihydro-12H-6λ5-dibenzo[d,i][1,3,7,2]dioxaza­phosphecin-6-thione

In the title compound, C25H28NO2PS, the cyclo­decene ring exhibits a crown conformation. The two dimethyl­benzene rings which are fused symmetrically on either side of the ten-membered ring, make dihedral angles of 20.2 (1) and 18.0 (1)°. The phenyl ring substituted at P is perpendicular to the heterocyclic ring, making a dihedral angle of 88.4 (1)°. The crystal structure is stabilized by very weak intra­molecular C—H⋯O hydrogen bonding

Farmer’s participatory research thirty-four years of Operational Research Project on dryland agriculture(1984-2018)

Not AvailableOperational Research Project on Dryland Agriculture was initiated at Ananthapuramu under All India Coordinated Research Project for Dryland Agriculture under ICAR and Canadian International Development Agency (CIDA) to meet the dryland research needs on farmers’ participatory approach in Scarce Rainfall Zone of Andhra Pradesh and similar land topography rainfall and other natural resources in the country. The research experiences are documented as “Farmers’ Participatory Research-Three Decades of Operational Research Project onDrylandAgriculture (1984-2018)”. This book contains enormous analysis and feedback and research finding of ORP on DrylandAgriculture over three decades in different watersheds. We are sure that the book will be of immense use of extension scientists, students and agriculture and allied department staff working in DrylandAgriculture and watershed management. The authors express their profound gratitude to Dr.V.Damodara Naidu, Honb’le Vice Chancellor, Dr.N.V.Naidu, Director of Research, ANGRAU, Lam,Guntur and Dr.M.Subba Rao, Associate Director of Research, RARS, Nandyal for their encouragement, valuable guidance in bringing out this publication. The team owe sincere gratitude to Dr.G.Ravindra Chary, Project Coordinator and Director(Acting), Dr. K.A. Gopinath, Principal Scientist (Agronomy), AICRP for Dryland Agriculture and team at CRIDA, Hyderabad, Dr.T.Yellamanda Reddy, Former Dean of Agriculture , ANGRAU, and Dr.G.Maruthi Shankar , Principal Scientist (Statistics) Rtd., CRIDA, Hyderabad for their valuable suggestions and financial support enabled to prepare the publication. The team thanks are due to former Chief Scientists, Scientists, Research Associates and Supporting Staff of AICRPDA, both ORP centre and main centre, for their contribution in the preparation of the book .Not Availabl

Enhanced accumulation of triterpenoids and flavonoids in cell suspension cultures of Azadirachta indica (A. Juss.) with an extended stationary phase

270-272Accumulation of three triterpenoids (azadirachtin-A, nimbin and salannin) and two flavonoids (quercetin and kaempferol) was analyzed in cell suspension cultures of Azadirachta indica A. Juss. By feeding cells with a sterile solution of sucrose, it was possible to sustain viability of cells in batch cultures without subculturing for 60 d. Such long-term cell suspension cultures exhibited an extended steady stationary phase which facilitated enhanced accumulation of azadirachtin-A, nimbin, salannin, quercetin and kaempferol. 40% of the cells were viable towards the end of 60 d of incubation. Maintaining cells for longer time under stationary phase facilitated transformation of cells from low productivity to high productivity. The cells in stationary phase could serve as a starting material for the selection of elite cell lines and for bioreactor cultures for large-scale production of these compounds

A STUDY OF MANAGEMENT OF TIBIAL SHAFT FRACTURES BY INTRAMEDULLARY INTERLOCKING NAILING

Fractures of diaphysis of tibia is quite common in orthopedic practice and are common entities that occur in road traffic accidents. However, management of these fractures are quite problematic and are challenging for orthopedic Surgeons. In current times intramedullary interlocking nailing is quite promising surgery to deal with tibial shaft fractures. The current study was taken up analyze cases of tibial shaft fractures with its epidemiological fractureswith special emphasis on out come with intramedullary interlocking nailing. The study conducted over 25 cases indicated that the right sided middle 1/3rd tibial shaft fractures are common in young males. Medullary interlocking nailing surgery for tibial shaft fractures is very promising procedure with not only effectively promotes early healing of the fracture but also reduces hospital stay, infections nonunion and malunions

Conceptualisation of psycholinguistics strategies: Approaches and difreent methods of English language teaching to the second language learners

English is taught as a second language at every stage of education in all states of India and has been accepted as the main medium of instruction in higher education. With the changing indispensable role of English, the teaching of English in India is in a deplorable state. The history of English language teaching unfolds authoritative precedents for the ideas mentioned. The different teaching methods of foreign languages are actually aimed to teach certain language skills. Each method depends on a theory of language teaching and learning and various psycholinguistics strategies applied to the acquisition of second and third language has become a prominent phenomenon in the last few decades. Yet there is paucity in the third language acquisition. The psycholinguistics strategies are used by few experts to teach second or third language. In this realm the cognitive method is used to acquire the language. The psycholinguistics principles bring out how one perceives the language and produces that particular language is important. While acquiring a third language from the medium of second language there is transference of second language rather than the first language to third language

Proprietary practices in dairy farming and sheep farming(Telugu Version)

Not Availableపాడి పశువుల మరియు గొర్రెల పెంపకములో పాటించవలసిన యాజమాన్య పద్ధతులుNot Availabl