Electrical motor is the
most common piece of devices which is used in industry which is drive forms
everything ranging from pumps along with fans to compressors as well as
conveyor belts. The electrical motor is in different sizes along with the
shapes but the design is same. The electrical motor has the magnetized starter
which surrounds the rotor for the magnetic interactions among the causes of
spin to rotor.
When analyzing the
vibration data for electrical motor it’s observes the vibration components for
the twice line frequency at 100/120 Hz. The changing magnetic forces cause the
small dimensional for variations of iron material to lead the vibrations.
Simulation of the vibrations in the electrical motor used the FEM Finite
element method. The electrical motor is given that the large number of
vibration sources as well as the large number of the parts with its calculations.
Now we explained about the induction Motor vibrations which have different
sources of structural as well as mechanical vibrations which to compete the
analysis along with the design of the electrical motor. The main problem of
vibration caused through the movements of the machinery different parts.
The vibration in the electrical
motor is
Electromagnetic vibration
as well as the noise connected through the freeloading impacts because of harmonic
voltage, magnetic saturation, and the imbalance phase.
Calculations of Electrical power
Source of
vibration is magnetic, which is caused by the electromagnetic fields where the
stater and the rotor produce the magnetic flux of density during air gap,
Stater produce
magnetic flux
The electrical motor is running on
the high vibration due to the damaging of bearings, improper lubrication for
the insufficient lubrication which lead to rubbing the bearing metal. The
other reason is that due to looseness of stater winding which causes the
disturbance in magnetic field. (Janda & et.al, 2014)
Reference of Electrical power
Janda, M., & et.al. (2014). Calculation of the
Vibration Induction Motor Using the Finite Element Method.