NI Circuits Teaching Solution

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2 NI Circuits Teaching Solution Khaled Moselhy Field Application Engineer National Instruments Egypt

3 Trends in Engineering Education Integrate theory with more hands-on experiences Collaborative, project-based learning Design, design, design Creativity and innovation 3

4 Challenges for Educators Making engineering concepts interesting Transition from theory to reality Keeping up-to-date with industry tools Limited time & budget for course revamps 4

5 Challenges for Students Predicting circuit behavior Understanding effects of components on circuit Breadboard wiring mistakes Easily taking measurements Comparing simulations to measurements 5

6 NI Electronics Education Platform National Instruments tools address challenges of circuits education NI Circuits Teaching Solution 6

7 NI ELVIS Multidisciplinary Teaching & Engineering Platform

8 Evolution of Instrumentation Customer-Defined PC-Based Measurement and Automation Solutions Traditional Vendor-Defined Instruments Processor Display RAM Power Supply ROM Hard Disk 8

9 NI ELVIS II Teaching Platform Educational Prototyping and Design Platform Partner Plug-In Boards USB Plugand-play interface 12 built-in instruments powered by LabVIEW Complete integration with NI Multisim Full suite of curriculum 9

10 NI ELVISmx Software Digital Multimeter Oscilloscope Function Generator Variable Power Supply Bode Analyzer Dynamic Signal Analyzer Arbitrary Waveform Generator Digital Reader Digital Writer Impedance Analyzer 2-wire Current-Voltage Analyzer 3-wire Current-Voltage Analyzer 10

11 NI ELVISmx Driver Software Specifications Ready-to-use instruments Soft Front Panels Customizable instruments 11

12 Hardware Specifications Internal Circuit Protection Resettable fuses Oscilloscope 100MS/s Sampling Rate 50MHz Bandwidth(-3dB) 8 bit resolution ±20 V max. input range AC/DC/GND coupling 20MHz selectable Noise Filter 1x and 10x probe BNC connection USB Connectivity Plug-and-play capability USB 2.0 Connection Function Generator 10-bit ±10Vp-p range Hz to 5 MHz Sine Hz to 1 MHz Triangle/Square Software or manual control BNC or prototyping board connection Digital Multimeter Isolated measurements 5½ digit resolution 60 VDC, 20Vrms, 2 ADC, 2 Arms, 100MΩ 12

13 Hardware Specifications Impedance Analyzer 1 Hz to 35 khz Range NPN, PNP, Diode Integrated DAQ AI sampling rate 1.25 MS/s single channel, 1MS/s multichannel aggregate 16 bit resolution AO 2.8 MS/s update rate single channel, 2MS/s multichannel 24 DIO lines, 15 PFI, 2 CTR Other Analyzers: Bode Analyzer 2-wire Current Voltage Analyzer 3-Wire Current Voltage Analyzer Prototyping Board Updated connections Detachable User-defined Banana Plugs, BNC, D-Sub connectors Variable Power Supply 10 bit resolution 0 to +12V, 0 to -12V 500 ma current range 13

14 NI mydaq NI mydaq Cost-effective and portable student prototyping and measurement hardware platform Virtual instrumentation suite with 9 integrated instruments Extends hands-on learning outside of the laboratory Hi-Speed USB plug and play for easy setup and maintenance Do Engineering, anywhere, anytime 14

15 NI Multisim NI Multisim Unified Environment for teaching circuit theory and design through capture and simulation Integrated capture and simulation environment NI ELVIS II Instruments inside Multisim Interactive mixed-mode simulation 20 SPICE Analyses 22 Measurement Instruments 22,000+ components in library Student Software Options 15

16 Design Multisim Academic Specific Features Interactive Components Animated Components Virtual Components Rated Components 3D Components Circuit Faults and Restrictions 3D Virtual Breadboard 16

17 NI ELVIS II Instruments Inside Multisim Complete integration of NI ELVIS II inside the Multisim environment facilitates transition of circuit theory to the real-world NI ELVIS II Schematic New schematic with NI ELVIS II protoboard pin outs NI ELVIS II Schematic Click NI ELVIS II icons on the schematic to access NI ELVIS Instruments 3D NI ELVIS II Updated 3D model and components that allows students to prototype in safe environment NI ELVIS II Instruments Access them from the toolbar in addition to other Multisim Instruments 17

18 NI ELVIS II Instruments Inside Multisim Students can compare simulated data and measured signal on the same instrument NI ELVIS II Instruments Compare simulated Multisim data with measured signals from NI ELVIS II within Multisim Access NI ELVIS hardware With one click switch between simulated signals and acquiring signals from your NI ELVIS II hardware Instrument Control Quickly select between simulated and real hardware 18

19 3D NI ELVIS Environment 3D NI ELVIS Environment Fully interactive environment allows users to rotate, zoom in and out and pan view 3D Components Fully interactive allowing users to rotate, zoom in and out and pan view Design Rules and Connectivity Check. Verify circuit on breadboard with the schematic Teaching aid. Legitimate target pin turn green illustrating where to make signal connection. 19

20 Worldwide Adoption of NI Multisim 20

21 Worldwide Adoption of NI Multisim School Global Rank Massachusetts Institute of Technology (USA) 1 University of California, Berkeley (USA) 2 Indian Institutes of Technology (India) 3 Imperial College (UK) 4 Stanford University (USA) 5 Tsing Hua University (China) 14 Beijing University (China) 20 Georgia Institute of Technology (USA) 22 University of Toronto (Canada) 27 John Hopkins University (USA) 85 21

22 Ultiboard Ultiboard Unified environment for teaching circuit theory and design through capture and simulation Professional-Caliber PCB Layout Full featured software to teach the full board layout process Export Multisim schematic to layout Create production-ready files & view completed PCB in 3D Ideal for senior design and handson laboratories 22

23 NI LabVIEW NI LabVIEW Graphical programming software for interface with measurement and control hardware, analyze data, share results, and distribute systems. Easy-to-use graphical development environment Tight integration with a wide range of measurement hardware Rapid user interface development for displaying live data Extensive signal processing, analysis, and math functionality Source code control integration and code complexity metrics 23

24 Multisim Co-Simulation Cycle by Cycle interaction between LabVIEW and Multisim Analog circuitry simulated with Multisim Digital control logic, advanced signal injection, or analysis from LabVIEW 24

25 Education Design Flow Step 1: Capture, Simulate and verify a design in NI Multisim with NI ELVIS Instruments Step 5: Customization & Complex analysis Step 2: pre-lab in 3D breadboarding environment (Student Edition at home) Step 3: Real world breadboarding using NI ELVIS Step 4. Take real-world measurements using NI ELVIS and compare with Simulated Data in Multisim 25

26 Electronics Education across Disciplines Basics Circuits Biomedical Mechatronics Design Projects Other s 26

27 NI ELVIS II Multidisciplinary Teaching Platform Circuits Measurements Control Embedded Communications Electrical, Biomedical, Mechatronics Physics, Chemistry Electrical, Mechanical, Systems Electrical, Computer Electrical, Computer, Physics 27

28 NI ELVIS II Multidisciplinary Teaching Platform Note: Covers are not representing comercialy available books. 28

29 Teaching Measurements Sensor Considerations Alias-Signal 100 Hz Sinus Abtastrate 100 Hz Frequenz 100 Hz Sinus Resolution Considerations 100 Hz Sinus Abtastrate 200 Hz Abtastrate 1 khz Frequenz und Verlauf Frequency Considerations 29

30 Teaching Measurements IV Characteristic of a diode Digital Reading Impedance Analyzer FFT Measurement 30 Resistance Measurement

31 Connectivity to a Variety of Sensors Sensors Acquisition Input Signals 12 Instruments Analog I/O Digital I/O Analysis & Display V Output Signals V NI ELVIS II 31 NI LabVIEW

32 NI ELVIS Platform Controls DC Motor ControlTrainer HVAC Trainer Rotary Inverted Pendulum Mechatronics Sensors 1 Board VTOL 1DOF Helicopter Plant

33 Teaching Control 1. Modeling Identify a mathematical representation of the plant Plant (Motor ) Vm Km 2 J eq Rm s K m 33 m Vm Input Voltage m AngularVelocity

34 Teaching Control 2. Control Design Choose a control method and design a controller 34

35 Teaching Control 3. Simulation Employ a point-by-point approach to simulate the system timing with a solver +_ 35 PID Km J eq R m s K 2 m 1 s

36 Teaching Control 4. Tuning and Verification Introduce real-world nonlinearities, tune, and verify the control algorithm Tune PID controller design using the step response Begin with Gains set at: Kc = 1, Ki = 0, and Kd = 0 Increase Proportional Gain (Kc) to get desired rise time Increase Derivative Gain (Kd) to reduce overshoot and settling time Increase Integral Gain (Ki) to reduce steady-state error if necessary 36

37 Teaching Control 5. Deployment Implement the finalized control system +_ 37 PID 1 s

38 Teaching Embedded Available Boards : NI ELVIS II Microcontroler Available Boards : NI ELVIS II FPGA Click to return to platform overview. 38

39 NI ELVIS Embedded MCU Freescale HCS12 SLK

40 NI ELVIS II Embedded Integrated HCS12(x)/HCS08 USB pod Applicable Modules HCS08 (1) HCS12/HCS12x/DSP (4) Coldfire processors (2) RF Transceiver (1) 40

41 Teaching Embedded Theory Curriculum Integration Design Real World I/O Integration CodeWarrior 41 Prototype Industry Relevant Integration Deploy

42 NI Digital Electronics FPGA Board Digital electronics and design board with field-programmable gate array (FPGA) Hands-on learning thorough implementation Student interaction with onboard displays, switches and buttons Programmable with LabVIEW and Xilinx ISE tools 42

43 Teaching Digital Electronics Challenge Boolean Algebra Logic Gates VHDL 43 Digital Logic Design

44 Programmable Logic Design Programmable Logic Design from Schematic 44 Generate raw VHDL from a schematic drawn in Multisim 100+ basic components VHDL code can be use to target programmable logic devices

45 NI DE FPGA Board Programming NI LabVIEW VHDL/Veril og 45

46 Teaching Digital Distributive Property of AND Step 1: Capture, Simulate and understand a design in NI Multisim X + YZ = (X + Y) (X + Z) 46

47 Teaching Digital Distributive Property of AND Step 2: Target FPGA with VHDL and measure signals with NI ELVIS X Y Z 47 Results

48 Teaching Digital Distributive Property of AND Step 3. Compare Simulated vs. Real Measurement Data 48

49 NI ELVIS Platform Telecommunications Telecommunications Trainer Board LabVIEW Soft Front Panels Based on Block Diagram modeling Courseware Included (+30 Experiment) Example Labs: AM, DSB & FM BPSK, QPSK, QAM FSK, ASK, Sampling PCM & Line Codes Intro to Software Defined Radio 49

50 Teaching Communication, DATEx Lab 5 AM Step 1: Theory 50

51 Teaching Communication, DATEx Lab 5 AM Step 2: Block Diagram Approach 51

52 Teaching Communication, DATEx Lab 5 AM Step 3: DATEx Module Wiring (Manual) 52

53 Teaching Communication, DATEx Lab 5 AM Step 4: DATEx Module Wiring (Board) Scope Ch1 Scope Ch0 Step 3: DATEx wiring 53

54 Teaching Communication, DATEx Lab 5 AM Step 5: NI ELVIS II Instruments * Demo duration 1:20min Function Generator Variable Power Supply Oscilloscope 54

55 FOTEx Fiber Optics Fiber Optical Trainer Block Diagram based modeling LabVIEW Soft Front Panels Courseware Example Labs Optical Signal Transmission Optical Signal Splitting and Combining Bidirectional Optical Fiber Link Wavelength Division Multiplex (WDM) Optical Loses 55

56 Teaching Fiber Optics Step 1: Block diagram approach to optical signal filtering, splitting and combining Step 2: Connecting FOTEx Modules and NI ELVIS Instruments 56

57 NI ELVIS Biomedical Engineering QNET-014 Myoelectric Trainer Vernier Biosensor Kit

58 NI ELVIS Green Engineering HELEX (Renewable Energy) Vernier Green Sensor Kit

59 Measurements & Sustainable Energy HELEX: Solar-Hydrogen Electricity SECTION A - SOLAR ENERGY: light to electricity SECTION B - ELECTROLYSIS: water to gases SECTION C - HYDROGEN FUEL CELLS: gases to electricity 59

60 NI ELVIS SIGEX Signals & Systems Hands-on approach to learning signals and systems Covers signals and systems concepts from six top textbooks Complete integration with NI ELVIS and NI LabVIEW Includes printed lab manual of 16 experiments with LabVIEW-based software 60

61 NI ELVIS II+ Add-on Boards Controls and Mechatronics Telecommunications NI ELVIS Platform Circuits and Measurements Digital Electronics Embedded Design 61

62 Key Advatanges Flexibility NI ELVIS II: Powered by LabVIEW Customizable Instruments Versatility Connect to a variety of sensors Add-on boards for other classes Affordability 12 integrated instruments + NI LabVIEW Cost-effective platform 62

63 Online Resources NI ELVIS II Guided Tour Courseware /nielvis Webcast Textbook Resources 63 Download Resource Kits Case Studies & White Papers

64 Academia serve in Industry (Linking Between Academia and Industry)

65 More than 35,000 companies including 90% of Fortune 500 manufacturing companies 65

66 The NI Approach to Meeting Today s Challenges Low-Cost, Modular Measurement and Control Hardware Productive Software Development Tools Highly Integrated, Expandable Platforms Used by thousands of engineers and scientists for automated test, industrial control, and embedded design applications. 66

67 NI CompactDAQ In Education Simple and Complete Data Acquisition.

68 Mixed Measurements Are Diverse Vibration Pressure Torque Temperature Displacement Force 68 Strain

69 What is NI CompactDAQ (cdaq)? CompactDAQ provides a flexible, expandable platform to meet the needs of any PC-based electrical or sensor measurement system. The system is comprised of: CompactDAQ Chassis NI C Series Module(s) Windows OS host PC Sensors 69

70 Traditional Measurement Components Sensor Measurements Usually Involve a lot of Hardware and Components Physical Sensors/Signals Signal Conditioning ADC Connectivity Thermocouple Screw Term TC Jack Amplification, Cold-Junction Compensation, Filtering Accelerometer BNC SMB Excitation, Anti-Alias Filtering, Dynamic Range Strain Gauge Screw Term RJ-50 Voltage Excitation, Bridge Configuration, Linearization, Filtering Solar Cell Screw Term Banana Isolation 70

71 C Series: an Integrated, Modular Solution Sensor Measurements Usually Involve a lot of Hardware and Components Sensors/Signals C Series Modules Thermocouple Accelerometer Strain Gauge Solar Cell 71

72 PC-Based Data Acquisition (DAQ) Transducer Signal Signal Conditioning 72 DAQ Software

73 You ve Acquired Data from a Mixed System Data Data Processing Generate a Report Visualize Data Save to File Perform some Analysis Send to Another App Adjust Units Create a Report Share with a Colleague Make a Decision Now What? 73

74 LabVIEW for Inline Data Processing Analysis Integration Visualizatio Reportingn.NET Assembly, C DLL,.m File 74

75 NI CompactDAQ Key Features Run up to 7 HW-timed I/O tasks at different rates with NI-STC3 technology Stream continuous waveforms up to 1 MS/s per channel with NI Signal Streaming Flexible Software Options with NIDAQmx Supports 50+ NI C Series I/O modules Measure up to 256 channels in a single chassis Distribute systems over Gigabit 75 Ethernet or USB 2.0

76 50+ C Series Modules Thermocouple Voltage Resistance temperature detector (RTD) Current 76 Strain Digital (TTL and other) Accelerometers Microphones Resistance

77 Over 60 NI and 3rd Party C Series Modules Analog Input Up to 250 ks/s, simultaneous sampling 4, 8, 16, and 32-ch options Built-in signal condition for sensors Strain gages, accelerometers, thermocouples, RTDs Up to ± 60 V, ±20 ma 12, 16 and 24-bit resolution Available ch-to-ch isolation Analog Output Up to100 ks/s simultaneous updating Up to 16-ch per module ±10 V, ±20 ma Isolation Digital I/O Up to 10 MHz timing Counter/timer, PWM 8 and 32-channel options 5V/TTL, 12/24/48 V logic levels Specialty 2-port CAN modules Brushed DC servo motor drive Third Party Modules LIN, Profibus, WLAN , MIL-1553, ARINC-429, GPS, and more

78 Applications Applications Engine test White goods testing Dynamic strain/load test Battery test In-Vehicle Data logger Common Features 78 From temp to acceleration Tests require reconfiguration Mixed Measurements Different designs need slightly different sensor setups Test data logged to a PC/laptop Synchronization between measurements Rugged test environment

79 Shaft Vibration Testing at Hoover Dam Power Turbine Previous solution 79 USB and CompactDAQ

80 In Vehicle Analysis Run directly from DC output. Chassis needs 931VDC 80

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