Recommendation Liquid Resistance Starter Circuit Diagram
Perhaps the liquid starter overhaul is overdue.
Liquid resistance starter circuit diagram. It will be provided fixed moving electrodes made out by ms sheet steel having horizontal movement anti corrosive epoxy black paint inside the electrolyte tank walls phase barriers of polypropylene mechanism box power shorting. Liquid rotor resistance starter for starting duty it will be having ms electrolyte tank floor mounting free standing type dust vermin proof construction. One is fixed to the bottom of the tank the other travels vertically inside the.
The electrolytic starter also named liquid resistance starter lrs or rotor starter supplies the slipring machine the power necessary to drive it by resistance variation. Liquid resistance provide high starting resistance to rotor circuit cutting the resistance sleeplessly synchronizing with motor acceleration to very low or negligible value near full load speed. Three phase slip ring rotor starter control power diagrams 3 phase slip ring rotor starter control power diagrams slip ring rotor power and control breaking news up tp 93 off launching official electrical technology store shop now.
This gives a high starting torque and very smooth start. Ventilation crushing milling. Each starter is made of 3 tanks one per phase filled with conductive liquid named electrolyte water mixed with salt usually sodium carbonate and two immerged electrodes.
The above figure shows the comparisons of grid resistance start and liquid resistance start. Liquid starter dougmsoe electrical 31 jul 03 09 57. Designed for controlled starting and speed control of large slipring motors in demanding applications the lrs starter ensures a smooth progressive acceleration of installations such as.