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picture1_Motor Ppt 83106 | 25471 Energy Conversion 19


picture2_Motor Ppt 83106 | 25471 Energy Conversion 19 picture3_Motor Ppt 83106 | 25471 Energy Conversion 19

 98x       Filetype PPT       File size 1.18 MB       Source: ee.sharif.edu


File: Motor Ppt 83106 | 25471 Energy Conversion 19
INDUCTION MOTOR MAXIMUM TORQUE • maximum power transfer occurs when: R2/s=√RTH^2 + (XTH+X2)^2 (1) solving (1) for slip smax=R2 / √RTH^2 + (XTH+X2)^2 (2) Note: slip of rotor ...

icon picture PPT Filetype Power Point PPT | Posted on 11 Sep 2022 | 2 years ago
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...Induction motor maximum torque power transfer occurs when r s rth xth x solving for slip smax note of rotor at resistance applying this value to equation v th max sync vth or square supply voltage inversely related stator impedances reactance the smaller a machine larger its however is independent speed characteristic wound shown if figure next effect varying on t as external resistor connected circuit through rings increased pullout decreased remains constant advantage can be taken from motors start very heavy loads inserted into tmax adjusted starting conditions and while load turning extra removed move up near synchronous regular operation example pole hz supplies kw min what induced in nm under these will operating doubled how much supplied by...
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