Steady and good speed regulation system which has wide speed range
Reduce speed by lowering the voltage with constant torque or raise speed by reducing exciting field current with constant power
Steady and good speed regulation system
Reduce speed by lowering the armature voltage with constant torque or raise speed by reducing exciting field current with constant power
Polygonal structure, interior space of stator is well utilized.With laminated stator core, can be powered by silicon-controlled rectifier supply and can withstand sharp changing in current (pulsing current).
Stable, good speed performance, achieve reduce armature voltage constant torque down speed or decrease excitation current constant power to speed, speed range wide, high, low rotating speed ratio up to 1:200; has the advantages of small volume, light weight; high power output, overload capacity.