Converters for Electric Motors:
Bridge Rectifier Circuit Diagram with freewheeling diode : A 6 pulse Bridge Rectifier Circuit Diagram with freewheeling …
Charging a Capacitor in Inverter : Charging a Capacitor in Inverter – Inverters are static power converters …
Chopper Circuit with Input Inductance : The preceding discussion of the chopper assumes ideal conditions and does …
Chopper Controlled Resistance : By interrupting the flow of current through a resistance R in a periodic …
Current Source Inverter for Feeding Three Phase Motors : In these type of Current Source Inverter, the …
Cycloconverter : A variable frequency supply for feeding a three phase motor can be obtained from a …
DC Chopper : DC Chopper are mainly dc to dc single stage conversion devices which provide a …
Electric Converter : Electric Converter – The speed of a dc motor can be varied by varying …
Features of Variable Voltage Inverters : The inverter has an impressed dc voltage. The output voltage of …
Field Oriented Control of Induction Motor : In the slip controlled drives using VSI or CSI discussed …
Four Quadrants Converters : Four Quadrants Converters – The converters described in the previous sections are suitable …
Harmonic Reduction : The output voltage waveform of an inverter is non-sinusoidal. It contains a rich harmonic …
Methods of Controlling Chopper Circuit : The basic principle of control of a Chopper Circuit is the …
Performance of Chopper in Steady State Condition : Performance of Chopper in Steady State Condition: Assuming Steady State Condition of the chopper, we have …
Phase Controlled Line Commutated Converter : In these Phase Controlled Line Commutated Converter the commutation voltage, i.e. …
Regenerative Braking : Sometimes the energy of the load may have to be fed to the supply …
Selection of Ratings of Devices of a Chopper Converter : Chopper Converter – The waveforms of currents …
Sequence control of Converters : Sequence control of Converters – We have shown that fully controlled converters …
Six pulse bridge converter : The conduction time of a thyristor in a six pulse connection can …
Six Pulse Converter with Interphase Transformer : The basic connection of a Six Pulse Converter with Interphase …
Six pulse midpoint converter : The converter transformer converts the existing three phase system to a six …
Three Phase AC Voltage Controller : To control the current and voltage of three phase loads, Three …
Three phase half controlled bridge circuit : This is obtained by a series connection of a 3 …
Three Phase Inverter : The variable frequency required for the speed control of three phase ac motors …
Three pulse converter with freewheeling diode : A Three pulse converter with freewheeling diode across the load …
Three pulse midpoint converter : These are basically three-phase converters, and are very popular because a 3-phase …
Twelve pulse converter : It is clear from the preceding discussion that increasing the pulse number to …
Two pulse bridge converter : A two pulse bridge converter is achieved as shown in Fig. 3.22 …
Two pulse converters with freewheeling diode : One quadrant converters can also be obtained by connecting a …
Two pulse half controlled bridge converter : A Two pulse half controlled bridge converter is obtained by …
Two pulse mid point converter : Two pulse mid point converter are, in general, single phase converters. …
Two Quadrant Chopper : Sometimes a chopper may be required to provide a two quadrant operation by …
Voltage Control Techniques for Inverters : It has already been mentioned that Inverter Control providing a variable …