Design, multi-objective optimization, and prototy** of a 20 kW 8000 rpm permanent magnet synchronous motor for a competition electric vehicle
A high-performance 20 kW, 20 Nm, 8000 rpm, spoke-type interior permanent magnet motor
to be integrated into a FormulaStudent electric car's powertrain has been designed to meet …
to be integrated into a FormulaStudent electric car's powertrain has been designed to meet …
Transmission Performance of Halbach Array Cylindrical Permanent Magnet Governor
Y Zhu, H Wang, H Li, C Yang, J Gui - Electronics, 2023 - mdpi.com
A novel cylinder permanent magnet governor (CPMG) with Halbach segmentation is
proposed in this paper. In order to improve the transmission performance of the CPMG …
proposed in this paper. In order to improve the transmission performance of the CPMG …
Magnetic elastomer sensor for dynamic torque and speed measurements
In this paper is proposed a dynamic torque, rotational speed, and shaft position sensor. It is
built of magnetic elastomer coating directly applied over a rotating shaft. The sensor is used …
built of magnetic elastomer coating directly applied over a rotating shaft. The sensor is used …
Innovative Magnetic Gear Design Incorporating Electromagnetic Coils for Multiple Gear Ratios
In this study, a novel magnetic gear design is introduced. Unlike conventional magnetic
gears that can only achieve a single gear ratio using permanent magnetic poles, the …
gears that can only achieve a single gear ratio using permanent magnetic poles, the …
Convective heat transfer analysis of a laminated flux focusing magnetic gearbox
Magnetic machine designers must consider a variety of mechanical and thermal aspects,
particularly as the size increases and the air-gaps between rotors and stators decrease. In …
particularly as the size increases and the air-gaps between rotors and stators decrease. In …
Modeling of Dynamic Torque Control of a Coaxial Magnetic Gear
Overload of magnetic gears effects in output rotor slip** which reduce its speed and
torque. Here is presented a dynamic model of a control system to avoid overload and keep …
torque. Here is presented a dynamic model of a control system to avoid overload and keep …
[PDF][PDF] Preliminary analysis of eddy current and iron loss in magnetic gear in electric vehicle
The inclusion of a high energy density permanent magnet into magnetic gear improves the
machine's torque density. However, it also contributes to eddy current loss, especially in a …
machine's torque density. However, it also contributes to eddy current loss, especially in a …
Detailed Investigation of the Eddy Current and Core Losses in Coaxial Magnetic Gears through a Two-Dimensional Analytical Model
This work introduces a 2D model that calculates power losses in coaxial magnetic gears
(CMGs). The eddy current losses of the magnets are computed analytically, whereas the …
(CMGs). The eddy current losses of the magnets are computed analytically, whereas the …
Electromagnetic Performance Analysis of a Novel Hybrid Double-Modulated Magnetic Gear with Transverse Skewed Slotted Magnetic Field Modulation Ring
JG Wang, CF Yu, B Zhang, RN Mo - Journal of Electrical Engineering & …, 2024 - Springer
Axial flux magnetic gear (AF-MG) and transverse flux magnetic gear (TF-MG) suffer from
leakage flux, low torque density and low utilization of permanent magnets. Given the above …
leakage flux, low torque density and low utilization of permanent magnets. Given the above …
Gear efficiency estimation method through finite element and curve fitting
The inclusion of high energy density permanent magnet (PM) in MG contributes to the high
eddy current loss in magnetic gear and reduces its efficiency. There was limited research …
eddy current loss in magnetic gear and reduces its efficiency. There was limited research …