Search for dissertations about: "Peter Thelin"

Found 3 swedish dissertations containing the words Peter Thelin.

2. 1. Integration aspects and development of a compact 15 kW PM integral motor

   Author : Peter Thelin; KTH; []
   Keywords : ;

   Abstract : .... READ MORE

4. 2. Design and Evaluation of a Compact 15 kW PM Integral Motor

   Author : Peter Thelin; KTH; []
   Keywords : integral motor; integrated motor drive; PM motor; PMSM; compact motor; filter coil; airgap flux density; axial leakage;

   Abstract : This thesis deals with the integral motor of tomorrow, and particularly with a variable speed, sensorless permanent magnet synchronous motor with an integrated converter. The rated power is 15 kW at 1500 r/min. The outer dimensions are approximately the same as for the equivalent standard induction motor.Control strategies for pumps and fans, i. READ MORE

5. 3. Evaluation of test cycles for freight locomotives

   Author : Mattias Skoglund; Stefan Östlund; Peter Thelin; KTH; []
   Keywords : ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; duty cycles; test cycles; diesel locomotives; locomotive emissions; dual modes; hybrid systems;

   Abstract : Diesel locomotives provide versatility to the railway system as they do not depend on electric feeding. Worldwide they constitute important parts of locomotive fleets used for various tasks such as mainline services, shunting and terminal operations. The main drawbacks are emissions of CO2, NOx and other pollutants. READ MORE