Repulsion-induction motor 4. Synchronous motors (i) Reluctance motor (ii) Hysteresis motor 9.2 Single-Phase Induction Motors A single phase induction motor is very similar to a 3-phase squirrel cage induction motor. It has (i) a squirrel-cage rotor identical to a 3-phase motor and (ii) a single-phase winding on the stator. 227 Unlike a 3-phase induction motor‚ a single-phase induction motor is not selfstarting but requires some starting means. The single-phase stator winding produces a
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Analysis Of Rotor Disc Of Disc Brake Of Baja Sae 2013 Car Through Finite Element Analysis ISHWAR GUPTA1‚ GAURAV SAXENA2‚ VIKAS MODI3 1 M.Tech. (Automobile Engineering) Research Scholar RJIT BSF ACEDEMY Tekanpur‚ Gwalior‚ MP‚ India 2 Asst. Prof.‚ Automobile Engineering Department RJIT BSF ACEDEMY Tekanpur‚ Gwalior‚ MP‚ India 3 B.Tech. (Mechanical Engineering) ITM UNIVERSE Gwalior‚ MP‚ India Abstract— This paper deals with thermal analysis through finite element analysis of rotor disc of
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capability ‚ to overcome the drawback of LVRT operation of DFIG system using crowbar‚ a dynamic voltage restorer (DVR) is connected to the stator side to prevent the stator voltage fast changing‚ and then the rotor side converter (RSC) can be in normal operation. A mathematical model of the rotor voltage of DFIG during a symmetrical voltage dip is presented to describe the allowable changing rate of the stator voltage. A new connection structure of DVR is proposed where DVR and GSC share a DC capacitor
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Induction Machines. The rotor windings of a three-phase induction machine can take two forms. The simplest‚ least expensive‚ and most rugged is known as a squirrel-cage rotor. It consists simply of bars of aluminum with shorting rings at the ends. The squirrel cage is embedded in the laminated iron rotor by casting molten aluminum into slots cut into the rotor. In the squirrel-cage induction machine‚ there are no external electrical connections to the rotor. The other type of rotor construction is known
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ultrasonic motor INTRODUCTION All of us know that motor is a machine which produces or imparts motion‚ or in detail it is an arrangement of coils and magnets that converts electric energy into mechanical energy and ultrasonic motors are the next generation motors. In 1980‚the world’s first ultrasonic motor was invented which utilizes the piezoelectric effect in the ultrasonic frequency range to provide its motive force resulting in a motor with unusually good low speed‚ high torque
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a force is generated when a current-carrying element is subjected to a magnetic field. In a cylindrical motor‚ the rotor rotates because a torque is developed when this force is applied at a given distance from the axis of the rotor. Most electromagnetic motors are rotary‚ but linear types also exist. In a rotary motor‚ the rotating part (usually on the inside) is called the rotor‚ and the stationary part is called the stator. The motor contains electromagnets that are wound on a frame. Though this
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I. Introduction and Standard for Opposition to Summary Judgment Crowell Academy‚ Inc. and Arturo Gomez‚ (hereinafter‚ collectively "Crowell") were grossly negligent and used willful misconduct in their responsibilities involving the fencing club. The bargaining power of Crowell was so grossly unequal so as to put Lajuana Barnett at the mercy of Crowell’s negligence. Lastly‚ the exculpatory clause contained in the release form (see release form) is void as against public policy. Consequently
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MH 45 wingless AbstractTo investigate the effects of mh45 airfoil on performance criteria of wingless body during flight. This investigates the dimensions of a prototype airfoil geometry for a wingless aircraft. The wing is including MH45 airfoil profile and is of swept wing design. The investigation framework dictating is mathemeatical analysis of geometry‚ analysis of geometry using computer aided design‚ parts list and reducing part count‚ mechanical linkages‚ optimisation of parts using finite
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Here we discussed in Detail about Wind Energy and the production of electricity from moving vehicles. So first we defined Energy. Till Now we have studied that energy is the ability of a body to do work .it can also be defined as the ability of a body to bring some change is the energy of that body. Energy is very necessary for human beings; every thing in the universe possessed some energy. There are two main kinds of Energy 1. Kinetic Energy 2. potential Energy Kinetic energy is produced
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run by the rich landowners. The landowners treat the Indians like slaves; the Indians lives mean nothing to the landowners. El Norte is divided into three acts. The first‚ titled “Arturo Xuncax‚” is set in an Indian village in Guatemala. Arturo Xuncax is an Indian coffee picker and is the father of Enrique and Rosa. Arturo can no
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