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2 Design Of An Electrical Traction System For An Electrical Scooter by PED Adrian Timbus Alex Marius Fogorosi Constantin Mihai Nicu Zsolt Istvan Sepa SUPERVISORS Ewen Ritchie Remus Teodorescu

3 Contents Introduction Theory P1 period P0 period

4 Introduction Why electrical scooter? pollution noise in towns future solution Who is the beneficiary?

5 What we need for the this project? skills Introduction knowledge equipements  scooter  electrical motor  supply  control system Scope of the project

6 Theory

7 Theory control Power converter MotorTransmission supply Driver’s command Wheel

8 AC Motors  induction motor  synchronous reluctance motor  switched reluctance motor DC Motors  DC brush motor  DC brushless Theory control Power converter MotorTransmission supply Driver’s command Wheel

9 Theory control Power converter MotorTransmission supply Driver’s command Wheel  DC/AC  DC/DC

10 Theory control Power converter MotorTransmission supply Driver’s command Wheel Supply – special battery for traction systems

11 Theory control Power converter MotorTransmission supply Driver’s command Wheel  speed control  torque control  both of them

12 Theory control Power converter MotorTransmission supply Driver’s command Wheel  direct transmission  gear transmission  belt transmission

13 P1 Period

14 P1 Period Planning Motor selection Battery selection Design of Control Strategy Weekly report Simulatio n Implement the Strategy Module report Supervisor meeting Test Practical Work P1 Report No Yes No Yes

15 P1 Period Time schedule 8 th. Oct. 15 th. Oct15 th. Nov 19 th.Dec Programming the controller and implement the strategy Choose motor and supply Control Stategy Design Practical Work and Documentation

16 P0 Period

17 P0 period  expectations  time schedule  analysis

18 P0 Period Expectations:  learn how to plan and split the job  learn how to organize a project  recognaize our background  learn how to work in team  find informations  share knowledge  how realize a documentation and presentation

19 P0 Period Time schedule Confusion Searching and reading informations Analyze the information and develop the main ideas Develop the project structure and writing P0 report 4 th. Sept.11 th. Sept.18 th. Sept.25 th. Sept.3rd.Oct. Weekly Report

20 P0 Period Time schedule 4 th. Sept. Confusion 11 th. Sept.  what project to choose  looking for classroms  solving accomodation problems

21 P0 Period Time schedule 11 th. Sept. Searching and reading information 18 th. Sept.  in the library  on the net

22 P0 Period Time schedule 18 th. Sept. Analyze information and develope main ideas 25 th. Sept.  selecting relevant information  sturcture information

23 P0 Period Time schedule 25 th. Sept. Develop the project structure and writing P0 Report 3 th. Oct.  develop the frame of the report  elaborate the P0 report

24 P0 Period Analysis  things we have done well  things we have to avoid  things we have to improve

25 P0 Period Things we have done well  everybody listen to each other  no problem with deadlines  split the job well  share information

26 P0 Period  using native language in group meeting Things we have to avoid Things we have to improve  using English to comunicate in group meeting

27 Any question and suggestion are wellcome!!!