Industrial Electronics

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Industrial Electronics ?
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Power Electronics
Power Diode
SCR (Silicon Controlled Rectifier)
Triac
Switching Mode Pulse Width Modulation
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Transducers
Proximity Sensors
Displacement
Accelerometer (Linear Variable Differential
Transformers)
Level
Force (Strain Gages)
Weight
Opto-Electronics (Photodiodes, Photo cells,
Optoisoletors)
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Controller
Manual Controlled
Digital Controlled
Programmable Logic Controllers (PLC)
Microprocessor and Microcomputer Controller
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Power Electronics
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Objectives
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Controls Digital Analog
Power Equipment Static Rotating
Electronics Devices Circuits
Power Electronics
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Power Semiconductor Devices
Power Diodes
Thyristors
Power Bipolar Junction Transistors (BJTs)
Power MOSFETs
Insulated-Gate Bipolar Transistor
(IGBTs) and Static Induction Thyristor (SITs)
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Thyristors
Force-Commutated Thyristor
Line-Commutated Thyristor
Gate-Turn-Off Thyristor (GTO)
Reverse-Conducting Thyristor (RTC)
Static Induction Thyristor (SITH)
Gate-Assisted Turn-off Thyristor (GATT)
Light-Activated Silicon-Controlled Rectifier
(LASCR)
MOS-Controlled Thyristors (MCTs)
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Control Characteristics of Power Devices
Uncontrolled Turn on and off (diode)
Controlled turn on and Uncontrolled turn off (SCR)
Controlled turn on and off (BJT, GTO)
Pulse gate requirement (SCR, GTO)
Bipolar voltage-withstanding capability (SCR, GTO)
Unipolar voltage-withstanding capability (BJT)
Bidirectional current capability (TRIAC)
Unidirectional current capability (SCR, MOSFET)
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Type of Power Electronic Circuits
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Rectifiers Converts AC voltage into a fixed
DC voltage
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Controlled Rectifiers Converts AC voltage
into varied DC voltage
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AC Voltage Controllers Converts AC voltage
into varied AC voltage
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Chopper or Switching Regulator Converts DC
voltage into varied DC voltage
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Inverter Converts DC voltage into varied AC
voltage
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Static Switches