- document
-
Zhang, Xiaoxi (author), Pan, Yongjun (author), Cao, Yangzheng (author), Liu, Binghe (author), Yu, X. (author)The swift advancement of electric vehicle technology has led to increased requirements for ensuring the safety of batteries. Various models for predicting battery life and aging have been introduced to facilitate the appropriate utilization of batteries. Timely prediction and alert systems for identifying potential battery failure due to...journal article 2024
- document
-
Mosselaar, Matthijs (author)Zero emission fuels and reducing emissions are important topics in all transport sectors and hybrid systems play a key role in the transition towards full decarbonization. This thesis studies the components that are found in hybrid maritime electrical power systems and their influence on power...master thesis 2023
- document
-
Yuan, Wucheng (author), Liu, Ke (author), Wang, S. (author), Tan, C. (author), Ye, H. (author)The limitation of Silicon based power MOSFET was broken by the super-junction (SJ) structure, which can provide lower specific on-resistance and higher breakdown voltage compared with the conventional power MOSFET structure. Multi-epitaxial and multi-ion-implant technology, as a mature manufacturing process of the SJ structure, has been widely...conference paper 2022
- document
-
Gonzalez-Longatt, Francisco (author), Rueda, José L. (author), Palensky, P. (author), Chamorro, Harold R. (author), Abdellah, Kouzou (author)Inverter-based generation (IBG) is critical in achieving a dependable and resilient electrical system while meeting the net-zero emission goal. The enormous integration of IBG tends to produce various issues, including reduced rotational inertia and reduced short circuit levels. Several scientific publications agree that the voltage source...conference paper 2022
- document
-
Gonzalez-Longatt, Francisco (author), Rueda, José L. (author), Palensky, P. (author), Chamorro, Harold R. (author), Sood, Vijay K. (author)Inverter based generation (IBG) is a necessary technology in the energy transition and reaching ambitious objectives of zero-net emission. However, the colossal penetration of IBG may create several issues. Using Voltage source converters (VSCs) equipped with the so-called grid forming control is thought of as a long-term solution of IBG...conference paper 2021
- document
-
Habibullah, Mohammad (author), Gonzalez-Longatt, Francisco (author), Acosta Montalvo, Martha N. (author), Chamorro, Harold R. (author), Rueda, José L. (author), Palensky, P. (author)Power electronic converter (PEC) is an enabling technology for the energy transition, but the massive integration of PEC raises several issues. The use of Voltage source converters (VSCs) enabled with grid forming control offer a long-term solution of PEC-dominated power systems. This paper shows a glance of the dynamic performance during short...conference paper 2021
- document
-
Wang, X. (author), Liu, Dong (author), Polinder, H. (author)Doubly fed induction generator (DFIG) based wind turbines are most employed for onshore applications because of their cost-effectiveness. The drivetrain improvement is barely studied due to the maturity of the DFIG based systems. This paper investigates two methods for improving the annual energy production (AEP) of the DFIG based wind...journal article 2021
- document
-
Short-circuit characteristics of superconducting permanent magnet generators for 10 MW wind turbinesLiu, Dong (author), Song, Xiaowei (author), Wang, X. (author), Elhindi, Mohamed (author), Hasanov, Urfan (author), Gou, Xiaofan (author), Ye, Changqing (author)Superconducting permanent magnet generators (SCPMGs) are a potential candidate for 10 MW direct-drive wind turbine applications. This paper presents two 10 MW SCPMG designs using MgB<sub>2</sub> cables for the armature winding and investigates the short-circuit characteristics of the designed SCPMGs. The first part...journal article 2021
- document
-
Liu, Dong (author), Hasanov, Urfan (author), Ye, Changqing (author), Gou, Xiaofan (author), Wang, X. (author)Compared with partially superconducting generators, fully superconducting generators (F-SCGs) can further increase the torque density in large direct-drive wind turbine applications. Design trends of F-SCGs intend to increase the electrical loading by applying superconducting wires and boost the current density in the armature winding to meet...conference paper 2020
- document
-
Liu, Dong (author), Song, Xiaowei (author), Wang, X. (author)In recent years, permanent magnet superconducting (PMSC) generators have become a candidate for applying superconducting (SC) generators in large direct-drive wind turbines. This configuration keeps the SC armature winding and its cooling system stationary and eliminates rotational cooling couplings. However, the low excitation by permanent...conference paper 2020
- document
-
Nepal, Pramod (author)Ever since the commercial growth of PV installations, soiling has been a crucial factor to decrease its performance ratio. Environmental factors such as irradiation, wind, rainfall, and back module temperature affect the yield of a system, but, in many environments, soiling of PV modules carries the largest impact. Cost effective soiling...master thesis 2018
- document
-
Song, X. (author), Liu, D. (author), Polinder, H. (author), Mijatovic, Nenad (author), Holbøll, Joachim (author), Jensen, Bogi Bech (author)Direct drive high temperature superconducting (HTS) wind turbine generators have been proposed to tackle challenges for ever increasing wind turbine ratings. Due to smaller reactances in HTS generators, higher fault currents and larger transient torques could occur if sudden short circuits happen at generator terminals. In this paper, a finite...journal article 2017
- document
-
Song, X. (author), Polinder, H. (author), Liu, D. (author), Mijatovic, Nenad (author), Holbøll, Joachim (author), Jensen, Bogi Bech (author)Direct drive high temperature superconducting (HTS) wind turbine generators have been proposed to tackle challenges for ever increasing wind turbine ratings. Due to smaller reactances in HTS generators, higher fault currents and larger transient torques could occur if sudden short circuits happen at generator terminals. In this paper, a finite...conference paper 2016
- document
-
Lu, S. (author)With the development of offshore wind farms, Voltage Source Converter based High Voltage Direct Current or Multi-terminal High Voltage Direct Current Technology (VSC-HVDC/MTDC) is becoming promising in the field of large-capacity and long-distance power transmission. However, its extreme vulnerability to DC contingencies remains a challenge in...master thesis 2015
- document
-
Hossain, M.R. (author)The number of installed wind turbines is growing every year as the need for energy increases in an exponential manner. As the wind turbines are trying to fulfill these requirements, the demand for output power from each individual turbine is increasing as well. Although this is great, implementation of new technologies such as direct drive...master thesis 2014
- document
-
Parabirsing, E.N. (author)The electrical power system generates and supplies electric energy to consumers and it must operate in a safe manner at all times. Despite its good performance, disturbances such as the occurrence of short circuits can always take place. Because short circuits cannot be prevented, the system must be able to recognize them and take corrective...master thesis 2010
- document
-
Mehairjan, V.S. (author)The demand for electric power keeps on growing and electrical power networks are becoming more interconnected. This is a trend in many countries of the world that is caused by increased customer requirements and advanced technological improvements. In order to meet the ever-increasing energy demand, the integration of new power sources in the...master thesis 2010
- document
- Van der Meer, A.A. (author) master thesis 2008
- document
- Hermans, M.J.M. (author) doctoral thesis 1997
- document
- Jak, M.J.G. (author), Riess, I. (author), Schoonman, J. (author), Chowdari, B.V.R. (author) journal article 1996