Advanced course of Electrical Drives – Course Project Lesson 1. About the Project My guide and your feedbacks: Drives/ Drives/ Manual Getting started eDrive eDrive toolkit

Advanced course of Electrical Drives – Course Project Monday 10-11:30Consultations, NRG-223, EVEN 12-13:30 Exercise AAAM22, NRG-223 AAV0090 Project in Electrical Drives 14-15:30 Lecture AAAM22, NRG-422 AAV0040 Advanced Course of Electrical Drives Wednesday 12-13:30 Practice AAAM22, NRG-102, EVEN AAV0040 Advanced Course of Electrical Drives Timetable

Advanced course of Electrical Drives – Course Project 3 Part 1- Power system engineering Request for proposal with the individual input data Timing calculation and the mechanism travel diagram Mechanism forces calculation and torque/power patterns Optimum motor-gear set selection and examination Lesson 1. About the Project Part 2 - Drive control engineering Controller development and tuning Data and transient simulation of open-ended and close loop systems; Conclusion of the project summary

Advanced course of Electrical Drives – Course Project 4 Lesson 1. About the Project The final report should include the following: request for proposal with the individual input data; timing calculation and the travel diagram of the mechanism; calculation of the mechanism forces and torque/power patterns; gear dimensioning and selection; motor dimensioning and selection; optimum motor-gear set selection and examination; power electronic converter dimensioning and selection or design data and simulation results with transients of open-ended system; block diagram of the control system controller development and tuning data and simulation results with transients of the close loop system motor drive wiring diagram; conclusion concerning the summary of the project.

Advanced course of Electrical Drives – Course Project 5 Lesson 2. Request for Proposal 1. Type of application 2. Speed range, minimum, and maximum values 3. Accuracy and time response 4. Efficiency and power factor 5. Service life expectancy 6. Supply conditions and harmonics 7. Supply voltage, current, and frequency Working voltage: low (below 690 V) or medium Current type: ac or dc

Advanced course of Electrical Drives – Course Project 6 Classification by applications FeatureAppliancesGeneral-purpose drivesSystem drivesServo drives Applications Home appliances, Fans, pumps, compressors, mixers Test benches, cranes, elevators, hoists Robots, lathes, machine tools PerformanceMiddleLowHighVery high Power ratingLowWhole rangeLow and middle MotorMainly induction motorsMainly servomotors Converter Simple, low cost Open-loop ac and dcExpensive, high quality Typical feature Home, mass production Process, cost sensitive, low performance High accuracy and high dynamic, high precision and linearity Lesson 2. Request for proposal

Advanced course of Electrical Drives – Course Project 7 Comparative properties of motor drives Property Induction electrical drives Synchronous servo drive Open-ended scalar control (VFC) Close loop scalar controls (FFC, CFC) Field-oriented vector control (FOC) Direct torque control (DTC) Speed range Speed stability 90 %98 %99.5 %99.9 % Run-up time20 ms5 ms2 ms Run-up torque, % of rated torque 100 %200 %300 %500 % Comparative cost 100 %200 %300 % Application areas Pumps, fansConveyersHoists, lifts, machine-tools, devices, robots Lesson 2. Request for proposal

Advanced course of Electrical Drives – Course Project 8 Electrical requirements U sup U load M Line chokes Input filter Overvoltage Power electronic Output filter or transformer protection converter

Advanced course of Electrical Drives – Course Project 9 Others 1. Mechanical coupling: direct, via a gearbox, or indirect 2. Packaging: integrated motors as opposed to separate ones 3. Movement: rotary, vertical, or linear motion 4. Drive configuration: stand-alone, system, dc link bus, etc. 5. Braking mode: regenerative or non-regenerative 6. Cooling method: direct and indirect air, liquid, etc. 7. Performance conditions and duty 8. Power and torque ratings 9. Standards, rules, and regulations Lesson 2. Request for proposal

Advanced course of Electrical Drives – Course Project 10 Equipment enclosure (housing) depends on: maintenance conditions and functional place of equipment, such as autonomous, built-in, or a part of another device mechanical resistance to shocks, vibrations, etc. methods of control, repair, and reconstruction protection from aggressive environment storage conditions Lesson 2. Request for proposal

Advanced course of Electrical Drives – Course Project 11 Ingress protection coding (IP) IPX – protection against accidental contact Y – protection against penetration of water 0No protection 1Large surface and solid objects exceeded 50 mm in diameter Dripping water (vertical falling drops) 2Fingers and solid objects exceeded 12 mm in diameter Water drops falling up to 15˚ from the vertical 3Tools and solid objects exceeded 1 mm in diameter Spray water up to 60˚ from the vertical (rain) 4Deck water (splash water from all directions) 5Any object and harmful dust deposits, which can interfere with operation Jet water from all directions 6Any contact and any kind of dustTemporary flooding (deck of a ship) 7Effects of brief immersion 8Pressurized water Lesson 2. Request for proposal

Advanced course of Electrical Drives – Course Project 12 Lesson 3. Development of the design algorithm. Timing calculation and travel diagram

Advanced course of Electrical Drives – Course Project 13 Lesson 4. Mechanical force calculation 1. Find the load angular speed ω’ 2. Find the maximum static counter-torque M’ 3. Find moment of inertia J’

Advanced course of Electrical Drives – Course Project 14 Lesson 5. Motor-gear-converter kit packaging and examination (Getting started eDrive) 1. Build the static torque-speed diagram 2. Build the dynamic torque-speed and current-speed diagram 3. Examination calculation

Advanced course of Electrical Drives – Course Project 15 Lesson 6. Composing wiring diagram and drive specification

Advanced course of Electrical Drives – Course Project 16 Lesson 7. Controller development and tuning 1. Development of the block diagram 2. Auto tuning and fine-tuning 3. Simulation of the close-loop system (Getting started eDrive)

Advanced course of Electrical Drives – Course Project 17 Lesson 8. Project defense Report, presentation, questioning Graded credit

Advanced course of Electrical Drives – Course Project 18 ACED_ Crs Introduction (About the project. Project contents. Report contents. Project defend.) ACED_ Crs Request for Proposal (Drive specifications. Classification by applications. Thermal considerations. Electrical requirements. Constructional requirements. Accidental protection. Electromagnetic compatibility.) ACED_ Crs Development of the design algorithm. Timing calculation and travel diagram. ACED_ Crs Mechanical force calculation (computing the load angular speed. Finding the maximum static counter-torque. Finding moment of inertia.) ACED_ Crs Motor-gear-converter kit packaging and examination (Getting started eDrive. Equipment selection. Building the static torque-speed diagram. Building the dynamic torque-speed and current-speed diagram. Examination calculation.) ACED_ Crs Composing of wiring diagram and drive specification. ACED_ Crs Controller development and tuning (Development of the block diagram. System calculation Auto tuning and fine-tuning. Simulation of the close-loop system.) ACED_ Crs Report, presentation, questioning. ACED_ Crs Assessment Project Schedule