Slip speed in an induction motor definition the slip in an induction motor is the difference between the main flux speed and their rotor speed the symbol s represents the slip it is expressed by the percentage of synchronous speed mathematically it is written as
May 31 2019an induction motor is an ac electric motor in which the electric current in the rotor needed to produce torque is obtained by electromagnetic induction from the magnetic field of the stator winding the application of induction motor differs by the type of rotor which is being used squirrel cage rotor slip ring rotor or wound rotor type squirrel cage rotor
High voltage induction motors are available as nseries general purpose motors and aseries engineered motors slipring motors are an ideal solution for applications which require high starting torque and low starting current slipring motors are widely used in mills fans crushers and conveyors in the mining cement and metal industries
For high torque requirement we need to over size both sq cage motor and variable frequency drive should we invest this solution or operate the same system sq cage which reason sq cage motor and vfd system better than slip ring system some slipring motors can generate a very high starting torque much higher than torque available at the output of squirrelcage motors inverter driven
Slip ring motor crusher motor sugar mill motor manufacturer supplier in china offering 10pole slip ring motor for crusher 2000kw 6kv synchronous motor 30p electric motor 40p electric motor synchronous motor for compressor and so on
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Slipring motors are widely used in mills fans crushers and conveyors in the mining cement and metal industries in addition these motors offer a reliable solution for pumps in the water industry and safe area pumps pressors and mixers in the petrochemical industry
You need your crushers to be as efficient and economical as possible for the best quality cement and production output with the high torque provided by our low and medium voltage ac drives the mechanical stress on the crusher and the motor is vastly
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Slipring motor manufacturer menzel provides shortterm availability and adaptation applicationspecific requirements and worldwide logistics we can react very quickly due to a prehensive stock of slip ring motors in a power range up to 15000 kw
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Slipring motors are still used in many branches of industry and their particular properties are decisive in determining the efficiency of countless processes vem threephase motors with slipring rotor bine the general benefits of this drive solution with vems extraordinary manufacturing knowhow such slipring motors
Jaw crusher slip ring motor starters quarry stockpiles primary crusher slip ring motors and liquid starters we offer innovative pocket guide vlt soft starter slipring motors are soft starters suitable for use 58 vlt soft starter pocket guide crusher jaw a crusher with one fixed side and one moving jaw
The unobstructed bore through the center provides routing space for hydraulics pnmatics or for a concentric shaft mount our throughbore slip rings feature our fiber brush technology which offers several advantages over conventional slip ring technology including multiple points of contact force per fiber and low contact wear rates
For applications that demand high starting torques low starting current or both baldor is proud to offer abbs broad line of slip ring induction motors our design experience and application expertise have made us a leading manufacturer of high voltage slipring inductionmotors
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Jun 01 2016this is a very interesting topic i have similar situation with 33 kv 500 kw slip ring motor driving a vertical pump the problem is the motor was ordered by mistake as slip ring it should be squirrel cage as the existing mcc is equipped with auto transformer
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Slip ring motors or also called wound rotor motors are the heart in a lot of drive applications in the high power range they are most monly used in the raw material industry like mining of ore and minerals or in the binders industry like cement limestone and gypsum in diverse technologies of crushers roller presses and mills but also in large fans pumps and conveyors
In addition the wound rotors of slipring motors allow them to achieve high starting torques along with low startup current as in contrast to the design of a squirrelcage motor the windings are connected to three slip rings that allow variable resistance in the rotor circuit
Sep 16 2019highperformance longlife motors with high starting torque for use in the mining and cement industries weg one of the leading global manufacturers of motors and drive technology have launched the new m mining series of slipring motors for use in the mining and cement industries
