Essays about: "circuit breaker"

Showing result 1 - 5 of 20 essays containing the words circuit breaker.

1. 1. Thermal Modeling and Simulationwith High Voltage Solid StateRelays for Battery DisconnectionApplications : The potential of replacing mechanical contactors with semiconductors

   University essay from Uppsala universitet/Elektricitetslära

   Author : David Radisic; Johan Mårtensson; [2023]
   Keywords : SSR; SSCB; SiC MOSFET; BEV; Pre-charge; Solid-state relay; Solid-state circuit breaker; Electric vehicles; DC fast-charge; Simulink; BDU;

   Abstract : The swift shift of the automotive industry towards electrification is primarily propelled by technological advancements in battery technology. To stay competitive and meet the new demands of the industry, there is a crucial need for novel ideas and innovation. READ MORE

3. 2. Short-circuit current detection in electric vehicles

   University essay from Uppsala universitet/Signaler och system

   Author : Max Torbjörner; [2022]
   Keywords : Electric vehicles; Current measurement; Short-circuit; BEV Trucks; BJB;

   Abstract : In recent years the vehicle industries have been making much efforts to reduce the environmentalimpact by switching from the traditional combustion engine to electrification with battery driven electricvehicles. Producing electric trucks requires more batteries and operates at a higher voltage and currentthan commercial electric cars. READ MORE

4. 3. Design and Evaluation of Heavy Electric Vehicle DC Charging Overcurrent Protection

   University essay from Högskolan Väst/Institutionen för ingenjörsvetenskap

   Author : Daniel Buvarp; [2022]
   Keywords : DC charging; overcurrent protection; circuit breaker; simulation; semiconductor;

   Abstract : The vehicle industry must reduce emissions to lessen their environmental impact. Using electric motors for propulsion and batteries for energy storage decreases the pollution and greenhouse gases emitted by heavy commercial vehicles such as trucks and buses. READ MORE

5. 4. Parameter Study of Arc Squeezing DC Breaker : The impact of the geometry on counter force, pressure, and arc voltage

   University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

   Author : Johanna Olsson; [2022]
   Keywords : Arc squeezing; DC breaker; Polymer ablation; Pressure measurement; Ljusbågssläckning; DC brytare; Polymerablation; Tryckmätning;

   Abstract : The sustainable future in our already electrified world includes solar power generation, battery storage, and electric vehicles all which requires DC systems. DC breakers play a key role in operation and protection within the DC system. READ MORE

6. 5. Marketing Introduction Plan for the New Generation of Sustainable Circuit Breakers LTA 420 kV : A real-life case for implementation at Hitachi ABB Power Grids

   University essay from KTH/Kemiteknik

   Author : Ivan Fradinho Bastos; [2021]
   Keywords : high-voltage circuit breaker; SF6-free circuit breaker; sustainable circuit breaker; eco-efficient high-voltage circuit breaker; market introduction plan; högspänningsbrytare; SF6-fri strömbrytare; hållbar strömbrytare; miljöeffektiv högspänningsbrytare; marknadsintroduktionsplan;

   Abstract : En strömbrytare är en säkerhetsanordning som är utformad för att bryta strömmen om ett problem uppstår. Det finns ett flertal olika typer av brytare beroende vilket spänningsområde som avses. Brytare för lågspänning används för hushållsapparater, medan högspänningstyper används för överföring av spänning i elnätet. READ MORE