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... utility distortions In the view of these, this article explores digital implementation of switch mode power supply via digital control Digital control provides advantages such as programmability, ... digital based control has many advantages with higher performance since the cost of digital controller (due to its usage in many applications) has the potential to become lower Higher speed digital ... diagram Table I Comparison of two digital controllers Feature Computational quantity CPU frequency Memory(ROM) Memory(RAM) ADC channels/bits AD conversion time PWM Timer Digital I/O pins Software tool...

Ngày tải lên: 27/10/2013, 16:15

... Library VIs 12-6 © National Instruments Corporation v Fundamentals of Digital Electronics Introduction Digital electronics is one of the fundamental courses found in all electrical engineering ... Fundamentals of Digital Electronics Lab Gates Application: Data Selector Another simple application of basic gates is the data selector, in which a single digital input selects one of two digital streams: ... Registers In digital electronics, a shift register is a cascade of 1-bit memories in which each bit is updated on a clock transition by copying the state of its neighbor Fundamentals of Digital Electronics...

Ngày tải lên: 19/10/2013, 11:15

... Library VIs 12-6 © National Instruments Corporation v Fundamentals of Digital Electronics Introduction Digital electronics is one of the fundamental courses found in all electrical engineering ... Fundamentals of Digital Electronics Lab Gates Application: Data Selector Another simple application of basic gates is the data selector, in which a single digital input selects one of two digital streams: ... Registers In digital electronics, a shift register is a cascade of 1-bit memories in which each bit is updated on a clock transition by copying the state of its neighbor Fundamentals of Digital Electronics...

Ngày tải lên: 13/12/2013, 01:15

... Digital Electronics "This page is Intentionally Left Blank" Digital Electronics Hilary D Brewster Oxford Book Company Jaipur, India ... Analog and digital electronic are one of the core course sequences in the electrical, electronics and computer engineering As a gateway to the exciting and rapidly growing field of microelectronics, ... Arithmetic and Boolean Algebra 20 Digital Signals and Logic Gates 45 Electromechanical Relays 113 Karnaugh Mapping 138 Multivibrators and Counters 156 Shift Registers 173 Digital- Analog Conversion 200...

Ngày tải lên: 30/12/2013, 22:32

... liên tục Tín hiệu digital (số) tín hiệu có giá trị thay đổi theo bước rời rạc Analog == Tương tự Digital == Rời rạc (step by step) Tín hiệu analog digital Tín hiệu analog Tín hiệu digital Ví dụ 1.1 ... hiệu analog ngõ vào thành tín hiệu số (analog-to -digital converter, ADC) Xử lý thông tin số Biến đổi tín hiệu digital ngõ thành tín hiệu analog (digital- to-analog converter,DAC) 10 Một số ví dụ ... Ví dụ 1.1 Những đại lượng sau analog hay digital? Công tắc 10 trạng thái Dòng ngõ thiết bị điện Nhiệt độ phòng Tốc độ môtơ điện Nút điều chỉnh âm radio Digital Analog Analog Analog Analog Hệ thống...

Ngày tải lên: 25/01/2014, 12:20

... Library VIs 12-6 © National Instruments Corporation v Fundamentals of Digital Electronics Introduction Digital electronics is one of the fundamental courses found in all electrical engineering ... Fundamentals of Digital Electronics Lab Gates Application: Data Selector Another simple application of basic gates is the data selector, in which a single digital input selects one of two digital streams: ... Registers In digital electronics, a shift register is a cascade of 1-bit memories in which each bit is updated on a clock transition by copying the state of its neighbor Fundamentals of Digital Electronics...

Ngày tải lên: 25/01/2014, 13:20

... Khách hàng mục tiêu(tt) • Thói quen khách hàng: – Thường xuyên đến coffee shop để tiếp đối tác – Thư giãn, đọc sách báo coffee shop – Thường xuyên sử dụng mail, truy cập Website 7/30/2012 Nhóm Thảo ... THÔNG TIN SỰ KiỆN & HỆ THỐNG -3TĂNG LƯỢNG KHÁCH ĐẾN HỆ THỐNG COFFEE SHOP & SỰ KIỆN 7/30/2012 Nhóm Thảo _ Triều 13 NGÂN SÁCH CHO DIGITAL MARKETING • 100.000 USD = 2.000.000.000NND/NĂM 7/30/2012 Nhóm ... Nguyên Business coffee- nơi làm việc thứ hai bạn” 7/30/2012 Nhóm Thảo _ Triều 12 Mục tiêu chiến lược digital marketing -1GÂY SỰ CHÚ Ý CỦA KHÁCH HÀNG PR & GIỚI THIỆU SỰ KiỆN “TRÒ CHUYỆN CÙNG DOANH NHÂN”...

Ngày tải lên: 06/03/2014, 23:16

... Digital Electronics   Digital system { 0, } { 0, } {True, False} Digital Circuits (or Digital Logic Circuits) Dr Le Dung - School of Electronics and Telecommunications Page What is the Digital ... Page What is the Digital Electronics Digital Techniques (ADC, Digital Information Processing, DAC) Digital Electronics (Digital Logic Circuits) 0 Dr Le Dung - School of Electronics and Telecommunications ... Digital Electronics   Analog signal and Analog system Analog  Continuous Dr Le Dung - School of Electronics and Telecommunications Page What is the Digital Electronics   Information Digitalization...

Ngày tải lên: 28/03/2014, 00:39

... Part I: Digital Principles - Contents Chapter : Binary system and Binary Codes Chapter : Boolean Algebra Chapter : Logic Gates and Digital Integrated Circuits Dr Le Dung - School of Electronics ... Dung - School of Electronics and Telecommunications Page 11 1.2 Binary Arithmetic  Addition Binary addition table Add two binary numbers + = carry = 102 Dr Le Dung - School of Electronics and ... Dung - School of Electronics and Telecommunications Page 22 11 8/13/13 1.3 Sign Number Representation   Summary of Two’s Complement Addition and Subtraction Dr Le Dung - School of Electronics and...

Ngày tải lên: 28/03/2014, 00:39

... School of Electronics and Telecommunications Page 33 3.3 DIGITAL INTEGRATED CITCUITS  Digital IC notation Dr Le Dung - School of Electronics and Telecommunications Page 34 17 9/9/13 3.3 DIGITAL ... Conversion 3.3 Digital Integrated Circuits + Integrated Circuit (IC) and Scale of Integration + Digital IC Families (TTL, CMOS) + Specifications of Digital IC Dr Le Dung - School of Electronics ... Dung - School of Electronics and Telecommunications Page 47 3.3 DIGITAL INTEGRATED CITCUITS  Specifications of Digital IC   Voltages and Noise Margin Dr Le Dung - School of Electronics and Telecommunications...

Ngày tải lên: 28/03/2014, 00:40

... hybrid analog /digital circuits to support a larger digital system PREFACE xvii Chapter 15, “Analog Interfaces for Digital Systems,” covers the basics of analog-to -digital and digital- to-analog ... COMPLETE DIGITAL DESIGN This page intentionally left blank COMPLETE DIGITAL DESIGN A Comprehensive Guide to Digital Electronics and Computer System Architecture ... practical discussion of modern digital technologies and design practices • College graduates and undergraduates seeking to begin engineering careers in digital electronics College curricula provide...

Ngày tải lên: 05/04/2014, 22:57

... INTRODUCTION: DIGITAL CONTROL APPLICATION is a problem that can realistically be tackled only with the powerful tools of digital control design 1.2 WHY DIGITAL CONTROL The application of digital control ... discussion of a significant spectrum of the more frequently encountered digital control applications in power electronics, from digital pulse width modulation (DPWM) and space vector modulation (SVM), ... switching power converters KEYWORDS Digital control in power electronics, Discrete time control theory, Half-bridge voltage source converters, Power converters, Power electronics P1: IML/FFX Morgan-FM...

Ngày tải lên: 14/05/2014, 21:44

... liên tục Tín hiệu digital (số) tín hiệu có giá trị thay đổi theo bước rời rạc Analog == Tương tự Digital == Rời rạc (step by step) Tín hiệu analog digital Tín hiệu analog Tín hiệu digital Ví dụ 1.1 ... hiệu analog ngõ vào thành tín hiệu số (analog-to -digital converter, ADC) Xử lý thông tin số Biến đổi tín hiệu digital ngõ thành tín hiệu analog (digital- to-analog converter,DAC) 10 Một số ví dụ ... Ví dụ 1.1 Những đại lượng sau analog hay digital? Công tắc 10 trạng thái Dòng ngõ thiết bị điện Nhiệt độ phòng Tốc độ môtơ điện Nút điều chỉnh âm radio Digital Analog Analog Analog Analog Hệ thống...

Ngày tải lên: 28/06/2014, 09:20

... electrons will drift towards the positive end with a drift velocity of vd The time required for the electronics to traverse the length, L, at an average drift velocity, vd is tt = L vd (6) All N of ... potential that is responsible for the difference in resistance of a diode when measured using a digital multimeter Try this yourself, measure the resistance of a diode with the probes connected ... circuits, we must have some way to relate the voltage to the current We will not discuss the physical electronics here, but it can be shown theoretically that the current is an exponential function...

Ngày tải lên: 03/07/2014, 23:46

... phương tiện tiên tiến © R.Lauwereins Imec 2001 Digital design Combinatorial circuits Sequential circuits FSMD design VHDL 1/4 Course contents • • • • • Digital design Combinatorial circuits: without ... based HW design: VHDL © R.Lauwereins Imec 2001 Digital design Combinatorial circuits Sequential circuits FSMD design VHDL 1/5 Course contents  Digital design • Combinatorial circuits: without ... Language based HW design: VHDL © R.Lauwereins Imec 2001 Digital design Combinatorial circuits Sequential circuits FSMD design VHDL 1/6 Contents of Digital Design” • • • • Introduction to the course...

Ngày tải lên: 08/08/2014, 20:20

... Library VIs 12-6 © National Instruments Corporation v Fundamentals of Digital Electronics Introduction Digital electronics is one of the fundamental courses found in all electrical engineering ... Fundamentals of Digital Electronics Lab Gates Application: Data Selector Another simple application of basic gates is the data selector, in which a single digital input selects one of two digital streams: ... Analog-to -Digital Converters, Part I Purpose of the Analog-to -Digital Converter 8-1 The Ramp ADC .8-2 Tracking ADC 8-4 Lab Library VIs 8-6 Lab Analog-to-Digital...

Ngày tải lên: 13/08/2014, 13:21

... off the base patterns Figure 2-4 LabVIEW Front Panel for Virtual Die Display Fundamentals of Digital Electronics 2-2 © National Instruments Corporation Lab Encoders and Decoders Figure 2-5 LabVIEW ... Rotate.vi Front Panel and Block Diagram © National Instruments Corporation 2-3 Fundamentals of Digital Electronics Lab Encoders and Decoders Below is the truth table for the modulo counter Run the ... Q1 & Q2 & Q3, and the final base state “6” is decoded with Q1′ & Q2′ & Q3′ Fundamentals of Digital Electronics 2-4 © National Instruments Corporation Lab Encoders and Decoders Figure 2-7 Encode.vi...

Ngày tải lên: 13/08/2014, 13:21