Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Michael Bragard"'
Publikováno v:
2022 ELEKTRO (ELEKTRO).
Publikováno v:
EDUCON
During the Covid-19 pandemic, vocational colleges, universities of applied science and technical universities often had to cancel laboratory sessions requiring students’ attendance. These above of all are of decisive importance in order to give lea
Publikováno v:
2019 20th International Conference on Research and Education in Mechatronics (REM).
This paper presents the development and implementation of a cooperative bachelor degree programme (210 ECTS credits, 7 semesters) in the field of electrical engineering. It is based on the German academic system comprising of the classical universiti
Autor:
Michael Bragard, Fabian Schiffer
Publikováno v:
2019 20th International Conference on Research and Education in Mechatronics (REM).
This paper presents the development and implementation of a two-wheeled mobile robot that balances stably and precisely. The sensor system consists of 3 gyroscopes, 3 acceleration sensors and 2 incremental encoders. In contrast to most realizations,
Autor:
Michael Bragard, Manuel Bindzus
Publikováno v:
2018 IEEE 59th International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON).
This paper introduces a switched reluctance machine (SRM) optimized for classroom teaching. The primary goal of this project is to gain students’ understanding of the interaction between the mechanical, electrical, magnetic, thermal and control dom
Publikováno v:
2018 IEEE 59th International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON).
This paper describes a practical approach in teaching control engineering topics. A simplified helicopter model is introduced as an example. A controller design stabilizing the simplified helicopter around the yaw-axis is presented. It is used in a f
Autor:
Tim Endress, Michael Bragard
Publikováno v:
2017 IEEE 58th International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON).
This paper introduces a hardware setup to measure efficiency maps of low-power electric motors and their associated inverters. Here, the power of the device under test (DUT) ranges from some Watts to a few hundred Watts. The torque and speed of the D
Publikováno v:
IEEE Transactions on Power Electronics. 27:4163-4171
This paper presents the latest prototype of the integrated emitter turn-off thyristor concept, which potentially ranks among thyristor high-power devices like the gate turn-off thyristor and the integrated gate-commutated thyristor (IGCT). Due to mod
Publikováno v:
IEEE Transactions on Industry Applications. 47:2175-2182
This paper focuses on a new realization method of an emitter turn-off thyristor (ETO). The low-inductive requirements for the unity gain turn-off capability of a gate commutated thyristor (GCT) led to bulky driver stages directly attached to the devi
Publikováno v:
IEEE Transactions on Power Electronics. 25:3049-3056
The continuously growing amount of renewable sources starts compromising the stability of electrical grids. Contradictory to fossil fuel power plants, energy production of wind and photovoltaic (PV) energy is fluctuating. Although predictions have si