Protection Relay for electrical Machines

REF  12506

The objectives of this training are :

1. Remind basics of mechanics to size machines
2. Size an electrical machine
3. Protect electrical machines
   
   

The program of this training is the following:

Overview of electrical machine
Machines AC and DC
Advantages and disadvantages
Choosing a machine for an industrial application

Basics of mechanics
Forces, torque and powers
Gear speed and torque
Operating quadrants
Mechanical transient conditions
Performance of a system

Dimensioning of an electrical machine
Study of the operating cycle of a process
Calculation of rated torque
Calculating the equivalent thermal torque
Control of heating at low speed
Calculation of starting and braking torque

Protection of electrical machines
Derating in temperature and altitude
Protection against overload, locked rotor
Protection against overvoltage, phase loss, insulation faults
Protection against short circuit

Duration: 2 days

For more information please contact info@wlenergy.fr