Anna-Lena Steen

M.Sc.
Research Assistant

Contact

Anna-Lena Steen, M. Sc.
E-6 Elektrische Energietechnik
  • Elektrische Energietechnik
Office Hours
nach Vereinbarung
Harburger Schloßstraße 22a,
21079 Hamburg
Building HS22a, Room 2.017
Phone: +49 40 42878 4091
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Research Project

KoLa
Optimized Load Management and Flexibility Coordination for Electrified Urban Public Transport

KoLa

Optimized Load Management and Flexibility Coordination for Electrified Urban Public Transport

Federal Ministry for Economic Affairs and Climate Action (BMWK); Duration: 2022 to 2026

Publications

TUHH Open Research (TORE)

2024

2023

2022

Courses

Stud.IP
zur Veranstaltung in Stud.IP Studip_icon
Practical Course Aquatic Chemistry (PR)
Untertitel:
This course is part of the module: Aquatic Chemistry, Umweltanalytik für die Verfahrenstechnik
Semester:
WiSe 23/24
Veranstaltungstyp:
Praktikum (Lehre)
Veranstaltungsnummer:
lv965_w23
DozentIn:
Prof. Dr. Kerstin Kuchta, Dipl.-Ing.
Beschreibung:

The practical course is conducted as a block course and lasts for 1 week. There are simple but typical methods  for chemical analysis for water, sewage, soil and waste taught, which serve the students as the basis for their later work in this area. 
 
In this practical course for example the Institutes of Wastewater Management and Water Protection (IAG), Environmental Technology and Energy Economics(IUE), Water Resources and Water Supply (IWW) are involved. 
In the following examples of experiments and methods taught in the course are summarized:

  • Surface waters: sampling of water and sediment 
  • Determination of the pH-value 
  • Determination of the redox potential 
  • Determination of a heavy metal (Zn) 
  • Acid neutralizing capacity (sediment) 
  • Flocculation or co-precipitation of water-suspended titanium dioxide particles 
  • Precipitation of phosphate with Fe3 + 
  •  determine the toxicity of wastewater componentsagainst bacteria 
  • denitrification 
  • Electrical conductivity 
  • Acid and base capacity (m-and p-value) 
  • Determination of permanent gases (H2, O2, N2, CO2, CH4) in Landfill Gas 
  • Determining a grading curve by screens
  • Determination of volatile organic acids and the total content of inorganic carbonate (FOS / TAC) by means of pH titration in samples from biogas plants


Leistungsnachweis:
655 - Aquatic Chemistry<ul><li>655 - Aquatic Chemistry: Klausur schriftlich</li><li>855 - Practical Course Aquatic Chemistry: schriftliche Ausarbeitung</li></ul><br>m1814-2022 - Umweltanalytik für die Verfahrenstechnik<ul><li>p1810-2022 - Umweltanalytik für die Verfahrenstechnik: Klausur schriftlich</li><li>vl418-2022 - Verpflichtende Studienleistung Laborpraktikum Wasserchemie: schriftliche Ausarbeitung</li></ul><br>m876 - Aquatic Chemistry<ul><li>p528 - Aquatic Chemistry: Klausur schriftlich</li><li>vl98 - Practical Course Aquatic Chemistry: schriftliche Ausarbeitung</li></ul>
ECTS-Kreditpunkte:
3
Weitere Informationen aus Stud.IP zu dieser Veranstaltung
Heimatinstitut: Institut für Circular Resource Engineering and Management [CREM] (V-11)
In Stud.IP angemeldete Teilnehmer: 15

Supervised Theses

ongoing

2024

  • Ahmed, Taha (2024). Development of an iterative multi-agent coordination framework for congestion prevention in low voltage grids.

  • Busch, Marcel (2024). Entwicklung eines Netzmodells zur szenarienbasierten Untersuchung von Engpässen in heutigen und zukünftigen städtischen Verteilnetzen.

  • Krammer, Friederike (2024). Entwicklung eines Algorithmus zur Koordinierung flexibler Prosumer zur Netzengpassvermeidung in Niederspannungssträngen.

  • Wilke, Jan Jakob (2024). Definition leistungsbasierter Netzregeln zur Engpassvermeidung in elektrischen Verteilnetzen.

completed