Sökning: "Nelson Theethayi"

Hittade 3 avhandlingar innehållade orden Nelson Theethayi.

  1. 1. Electromagnetic Interference to Electrified Railway Network Caused by Lightning: Development of Computation Models

    Författare :Nelson Theethayi; Rajeev Thottappillil; Uppsala universitet; []
    Nyckelord :Railway EMC; Lightning;

    Sammanfattning : .... LÄS MER

  3. 2. Electromagnetic Interference in Distributed Outdoor Electrical Systems, with an Emphasis on Lightning Interaction with Electrified Railway Network

    Författare :Nelson Theethayi; Rajeev Thottappillil; Farhad Rachidi; Uppsala universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Electrical engineering; Electromagnetic Compatibility EMC ; Lightning; Lightning Protection; Transmission Lines; Electromagnetic Wave Propagation; Underground Cables; Grounding; Electromagnetic Transients; Electromagnetic Interference; Shielding Effectiveness; Railway Systems; Elektroteknik; elektronik och fotonik; Electrical engineering; electronics and photonics; Elektroteknik; elektronik och fotonik;

    Sammanfattning : This thesis deals with the electromagnetic compatibility (EMC) problems of distributed electrical networks, especially that caused by lightning to electrified railway. Lightning transients were found to damage important devices that control train movements, causing traffic stoppage and delays. LÄS MER

  4. 3. Impact Evaluation of Intentional Electromagnetic Interference (IEMI) on Targeted Loads in Complex Networks Using Analytical Investigations

    Författare :Bing Li; Daniel Månsson; Nelson Theethayi; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Intentional Electromagnetic Interference; Networks; BLT; Transmission Line; Electrical Engineering; Elektro- och systemteknik;

    Sammanfattning : With the proliferation of various electronic and electrical devices, IEMI has become a critical issue that may severely threaten the modern society. For practical protection considerations, it is crucial to comprehensively evaluate the potential damages resulted by IEMI. LÄS MER