Research Developments in Science and Technology Vol. 4

This book covers key areas of Science and Technology. The contributions by the authors include Risks assessment, occupational health and safety, critical power infrastructures, electrical safety, Direct Torque Control , frequency converter, Matrix Converter , Permanent-Magnet Synchronous Motor , Space Vector Modulation , Vision recognition, voice recognition, inverse kinematics control, deep learning algorithm, industrial robot, critical power infrastructures, Nickel slag, sulfurization–reduction, melting modification, flotation, Vaccination, , conspiracy, Fish-pass, inclined drop, energy dissipation, relative downstream depth, Hearing assist system,  omnidirectional, sound source, tactile, vibration, horizontal movement, Cropping systems, system productivity, net returns, production efficiency, economic efficiency, Genetic diversity, morphological traits, polymorphic information content, similarity coefficient, Groundnut germplasm, SSR markers, population structure, Principal Coordinates Analysis, Rainwater Harvesting, draining capacity, remote sensing data, water scarcity. This book contains various materials suitable for students, researchers and academicians in the field of Science and Technology.