DIGITAL CONTROLLERS IN POWER ELECTRONIC APPLICATIONS
- 1. VNR VIGNANA JYOTHI INSTITUTE OF ENGINEERING AND TECHNOLOGY M.Tech. II Semester (22PC1PL05) DIGITAL CONTROLLERS IN POWER ELECTRONIC APPLICATIONS TEACHING SCHEME EVALUATION SCHEME L T/P C SE CA ELA SEE TOTAL 3 0 3 30 5 5 60 100 COURSE PRE-REQUISITES: Power Electronics COURSE OBJECTIVES: • To understand the architecture of Texas Instruments’s MSP 430 processor • To understand PWM generation using MSP 430 Processor • To understand the architecture of Texas Instruments’ LF 2xx processor • To appreciate digital control of power electronic converters COURSE OUTCOMES: After completion of the course, the student should be able to CO-1: Describe the architecture and addressing modes of MSP 430, LF 2xx Processor CO-2: Formulate programs for PWM generation using MSP 430 Processor CO-3: Understand the digital control application in power electronic converters COURSE ARTICULATION MATRIX: (Define Correlation of Course Outcomes with Program Outcomes and Program Specific Outcomes using mapping levels 1 = Slight, 2 = Moderate and 3 = Substantial) CO PROGRAM OUTCOMES (PO) PO-1 PO-2 PO-3 PO-4 PO-5 PO-6 CO-1 2 2 3 - 3 1 CO-2 3 2 - 3 3 2 CO-3 3 1 - 3 3 3 UNIT-I: MSP430 Architecture: Introduction – Where does the MSP430 fit, The outside view, The inside view-Functional block diagram, Memory, Central Processing Unit, Memory Mapped Input and Output, Clock Generator, & Clock System Exceptions: Interrupts and Resets, MSP430 family. UNIT-II: Addressing Modes & Instruction Set- Addressing Modes, Instruction set, Constant Generator and Emulated Instructions, Program Examples. UNIT-III: Interrupts and Timmer Operating Modes- Interrupts, What happens when an interrupted is requested, Interrupt Service Routines, Low Power Modes of Operation, Watchdog Timer, Basic Timer1, Timer-A: Timer Block, Capture/Compare Channels, Analog/Digital Input-Output and PWM - ADC10, Sigma-Delta ADC, DAC, Simple PWM, Design of PWM.LCD interfacing.
- 2. UNIT-IV: Introduction to DSP Processor: Introduction to the C2xx DSP core and code generation. The components of the C2xx DSP core, Mapping external devices to the C2xx core , peripherals and Peripheral Interface, System configuration registers, Memory , Types of Physical Memory , memory Addressing Modes , Code Composer Studio for C2xx DSP. UNIT-V: Design of Controller in Power Electronics: Typical applications: DSP Implementation of DC-DC buck-boost converter- DSP-based control of permanent magnet brushless DC machines- DSP-based Implementation of clarkes’s and park’s transformations- DSP- Based implementation of SPWM, SVPWM inverter pulse generation. TEXT BOOKS: 1. MSP430 Microcontroller Basics, John H. Davies, Elsevier 2. DSP Based Electro Mechanical Motion Control, Hamid A. Toliyat and Steven G. Campbell, CRC Press, 2004 REFERENCES: 1. Introduction to Embedded Systems Using Microcontrollers and the MSP430, Jiménez Manuel, Palomera Rogelio, Couvertier Isidoro 2. 2833x Digital Signal Controller (DSC) Data Manual a. TMS320C28x CPU and Instruction Set Reference Guide - SPRU430 b. TMS320x28xx, 28xxx Peripheral Reference Guide - SPRU566 c. TMS320x2833x System Control and Interrupts Reference Guide - SPRUFB0