Power Engineering Design Skills
Design of converters, inverters, power supplies and DC to DC converters and motor control circuits, power electronic protection methods, EMI related design, high frequency ferrite core transformer design, fault tolerance design, design of power electronics protection circuits, sensor processing circuits, design of Snubber circuits, PCB design
Simulation and Analysis skills: Waveform analysis, harmonic analysis, power and loss calculations, thermal analysis, ripple analysis, derating analysis, reliability analysis, Pspice simulation, PSIM simulation
Working knowledge on control systems
Significant knowledge on controllers and PWM techniques
Power Electronics Engineering Skills
Knowledge on System Engineering
Heat sink design
High current bus design
Optimising grounding to reduce ground loops
Providing proper isolation
Design of line filters, common mode and differential mode filters
Shielding, cabling and connector selection
Power capacitor specifications and selection
Packaging method
Product Development Skills
Product development in the areas of electro-mechanical actuators including digital EMAs, engine control units, SMPS, motor controls, industrial inverters, remotely controlling through IOTs, fuel control system, Railways high power electric drive control systems
Power electronics for electric vehicle – AC to DC, DC to DC, motor controller and battery charger
Aircraft power systems – Generator control unit, engine control unit, power distribution unit
Induction heating unit and wireless power transfer systems
Electric Motor Technology
Heart of an Electric Vehicle
Operates as
-
Motor to drive power to the vehicle
-
Generator during braking to regenerate power
Machine performance critical to smooth riding experience
Current State Of Art
BLDC Motors are widely used
Inherent problem with torque ripple, noise and high-speed limitations
Efficiency and reliability concerns
Imported motor and drive technology
Lack of service, support and maintenance support
BLDC VS PMSM
2KW AND 5KW Motor Specification
2KW AND 5KW Controller Specification
Development And Testing Equipments
Power supplies
Oscilloscope
Power analysers
Harmonic analysers
Dyno in case of motor testing
Prime mover
Resistive loads
IC testers
Custom made test rigs
