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  E EE E- -- -Learning Learning Learning Learning Material Material Material Material  __________________________________________________ DEPATMENT OF DEPATMENT OF DEPATMENT OF DEPATMENT OF E & E & E & E & CCCC ENGINEERING ENGINEERING ENGINEERING ENGINEERING SUB CODE: 14042 INDUSTRIAL ELECTRONICS N.P.R. POLYTECHNIC COLLEGEN.P.R. POLYTECHNIC COLLEGEN.P.R. POLYTECHNIC COLLEGEN.P.R. POLYTECHNIC COLLEGE NATHAM NATHAM NATHAM NATHAM –––– 624 401.624 401.624 401.624 401.  E E E E –––– LEARNING MATERIALLEARNING MATERIALLEARNING MATERIALLEARNING MATERIAL   ELECTRONICS & COMMUNICATION ENGINEEIRNG (IV - SEMESTER) 󰁒󰁥󰁡󰁣󰁨 󰁴󰁨󰁥 󰁓󰁴󰁡󰁲󰁳 󰁉󰁓󰁏 󰀹001󰀺200󰀸  E EE E- -- -Learning Learning Learning Learning Material Material Material Material  __________________________________________________ DEPATMENT OF DEPATMENT OF DEPATMENT OF DEPATMENT OF E & E & E & E & CCCC ENGINEERING ENGINEERING ENGINEERING ENGINEERING SYLLABUS INDUSTRIAL ELECTRONICS SUB CODE : 14042 UNIT   TOPIC  I Power Devices and Phase Control Circuits II Converters and Choppers III Inverters, SMPS & UPS IV PLC and Programming V CNC UNIT – I POWER DEVICES AND PHASE CONTROL CIRCUITS: Working Principles of SCR, MOSFET, IGBT, SIT and GTO – Switching Characteristics – Specification of above power devices. Gate Trigger Circuits – DC triggering, AC Triggering, Pulze gate triggering – Pulse transformer in trigger circuit – Electrical isolation by opto isolator – Resistance fixing circuit and waveform – Resistance capacitor fixing circuit and waveform, synchronized UJT triggering (ramp triggering) – Ramp and pedestal trigger circuit for ac load.  E EE E- -- -Learning Learning Learning Learning Material Material Material Material  __________________________________________________ DEPATMENT OF DEPATMENT OF DEPATMENT OF DEPATMENT OF E & E & E & E & CCCC ENGINEERING ENGINEERING ENGINEERING ENGINEERING UNIT – II CONVERTERS AND CHOPPERS (QUALITATIVE TREATMENT ONLY) Single phase semi converters with R, RL and fly wheel diode – Single phase full converters with R, RL and fly wheel diode. Input and output characteristics of bridge circuit – Effect of source inductance – Discontinuous current operation – Effect of overlap angles – Line commutation. (a) Self Commutation (b) Forced commutation (mention of types only) Polyphase converters with resistive load only 3 phase Half and full converters – Control circuit and Power circuit – Dual converter. DC Chopper and DC Drives – Principles of chopper operation – Types – Typical Chopper – Circuit Diagram – Working Principle – Applications – Rotor ON – OFF control – Control of DC Motors – AC Chopper – Chopper using MOSFET – PWM control circuit for driving MOSFET in chopper. UNIT – III INVERTERS, SMPS & UPS Inverters – Single phase inverters using thyristors with R, RL loads – Output voltage control in inverter – Methods of obtaining sine wave output from an inverter – Typical inverter circuit – Three phase inverter circuit – Inverter characteristics through pass inverter circuit – Applications of inverters – DC transmission – Block diagram – Parallel inverter using MOSFET & IGBT’s – Advantages. SMPS – Types – Circuit description – Working principles – Control circuits for SMPS – Application – UPS – Types – Comparison – Circuit description of on line & off line UPS – Working principles. UNIT – IV PLC AND PROGRAMMING Introduction to PLC – Relays – Parts of PLC – Processor – Memory – Input and Output modules – Digital and Analog I/O’s – Communication with PLC – Logice functions (OR, AND, NAND & EX-OR) – Ladder programming Bit instruction – Timer / counter – Program control instruction – Data handling instruction math instruction – Simple ladder diagrams for DOL, Star-Delta starter.  E EE E- -- -Learning Learning Learning Learning Material Material Material Material  __________________________________________________ DEPATMENT OF DEPATMENT OF DEPATMENT OF DEPATMENT OF E & E & E & E & CCCC ENGINEERING ENGINEERING ENGINEERING ENGINEERING UNIT – V CNC Basic concept of numerical control – driving devices hydraulic systems – DC motors – Stepping motors – Data processing unit – Photoelectric type – Programming – Part programming – General information – Post processor elements – APT – syntax only (no programming exercise) – ADAPT/EXAPT, Auto spot – Characteristics of N/C system – CNC / DNC – CNC typical system – Block diagram – Interfacing of CNC Machines – Programming of CNC – Adaptive control systems – ACC – ACO – Basic concepts of Robotics. Reference Books: 1. Industrial and Power Electronics – Harish C. Rai Umesh Publication – 5 th edition – 1994 2. Power Electronics – Dr. P.S. Bimbhra, Khanna Publications, 2 nd edition – 1998 3. Power Electronics – M.H. Rashid, PHI Publication Pvt. Ltd., 3 rd edition – New Delhi – 2005. 4. Power Electronics – M.D. Singh & K.B. Khan Cahndani, TMH, 1998. 5. Programmable Logic Controller – Pradeep Kumar & Srivashtava – BPB Publications. 6. Programmable Contollers – Richard A. Cox Vikas Publishing Houses – 2001. 7. Numerical Control of Machines Yoram Korean and Joseph Ben,.  
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