Những nội dung chính được trình bày trong chương này gồm: Signal and Image processing, machine learning, multisim software, Kirchoff''s Current Law(KCL) and Kirchoff''s Voltage Law (KVL), circuit analysis. Mời các bạn cùng tham khảo.
TRƯỜNG ĐẠI HỌC SƯ PHẠM KỸ THUẬT TP HỒ CHÍ MINH ELECTRICAL AND ELECTRONIC PRINCIPLES WEEK Cuong Q Ngo CONTENTS • INTRODUCTION • MULTISIM Software • Review: Kirchoff's Current Law(KCL) and Kirchoff's Voltage Law (KVL) • Circuit analysis INTRODUCTION • Research interest: Signal and Image processing; Machine learning • MAIL: cuongnq@hcmute.edu.vn • Sites: https://sites.google.com/a/hcmute.edu.vn/ngoquoccuong/ Starting: MULTISIM • Analyses Multisim offers you many analyses, all of which use simulation to generate the data for the analysis you want to perform Review • Branch: represents a single element such as a voltage source or a resistor • Node: the point of connection between two or more branches • Loop: any closed path in a circuit Kirchhoff’s Laws • Ohm’s law by itself is not sufficient to analyze circuits • Kirchhoff’s laws were first introduced in 1847 by the German physicist Gustav Robert Kirchhoff (1824–1887) • Kirchhoff’s Laws • Kirchhoff’s current law (KCL) states that the algebraic sum of currents entering (or leaving) a node (or a closed boundary) is zero where N is the number of branches connected to the node and is the nth current entering (or leaving) the node Kirchhoff’s Laws • Kirchhoff’s voltage law (KVL) states that the algebraic sum of all voltages around a closed path (or loop) is zero • where M is the number of voltages in the loop (or the number of branches in the loop) and is the mth voltage Kirchhoff’s Laws • Find the voltages v1 and v2 10 Exercise 1.1 • Find v1 and v2 • Answer: v1= 16 V; v2= -8 V 11 Exercise 1.2 • Using MultiSim to solve exercise 1.1 12 Exercise 1.3 • Find current i0 and voltage v0 in the circuit below 13 Exercise 1.3 • Solution: 14 Exercise 1.4 • Find v0 15 Exercise 1.4 • Using KVL 16 Exercise 1.5 • Find currents and voltage in the circuit below • Answer: 17 Exercise 1.5 Solution • By Ohm’s law: 18 Exercise 1.6 • Find the currents and voltages in the circuit below • Answer: 19 ... loop) and is the mth voltage Kirchhoff’s Laws • Find the voltages v1 and v2 10 Exercise 1. 1 • Find v1 and v2 • Answer: v1= 16 V; v2= -8 V 11 Exercise 1. 2 • Using MultiSim to solve exercise 1. 1 12 ... Exercise 1. 3 • Find current i0 and voltage v0 in the circuit below 13 Exercise 1. 3 • Solution: 14 Exercise 1. 4 • Find v0 15 Exercise 1. 4 • Using KVL 16 Exercise 1. 5 • Find currents and voltage... voltage in the circuit below • Answer: 17 Exercise 1. 5 Solution • By Ohm’s law: 18 Exercise 1. 6 • Find the currents and voltages in the circuit below • Answer: 19