Efficiency Enhancement of a Low-Voltage Automotive Vacuum Cleaner Using a Switched Reluctance Motor
Abstract
:1. Introduction
2. SRM Design for Low-Voltage Automotive Vacuum Cleaner
2.1. Design Requirements
2.2. Analysis of Characteristics
3. SRM Design
3.1. Basic Design of SRM
3.1.1. Stator and Rotor Yoke and Pole Width
3.1.2. Stator Rotor Pole Arc
3.1.3. Air Gap
3.1.4. Slot Fill Factor
3.2. Optimum SRM Design
3.2.1. Structural Characteristics of Two-Phase SRM
3.2.2. Design Details
3.3. Finite Element Method of the Designed SRM
4. Prototype Production
5. Analysis of Prototype Motor Characteristics
5.1. Measurement of the Prototype Motor Inductance
5.2. Driving Test of the Prototype Two-Phase 4/2 pole SRM and DC Motor
6. Conclusions
Author Contributions
Conflicts of Interest
References
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Parameters | DC Motor | SRM |
---|---|---|
Input Voltage [V] | 24 | 24 |
Input Current [A] | 16 | 13 |
Rated Power [W] | 350 | 300 |
Rated Speed [rpm] | 32,000 | 32,000 |
Suction Power [W] | 106 | 106 |
Suction Efficiency [%] | 32 | 40 |
Stator Out Diameter [mm] | 45 | 57.1 |
Rotor Out Diameter [mm] | 29.2 | 25.4 |
Slot [ea] | 2 | 4 |
Resistance [ohm/25 °C] | 0.070 | 0.059 |
Air Gap [mm] | 0.30 | 0.265 |
Magnet [Br] | 0.42 |
Parameter | Value (Target) | Unit | |
---|---|---|---|
Number of Stator Poles | Ns | 4 | ea |
Number of Rotor Poles | Nr | 2 | ea |
Stator Out Dimension | Ds | 57.1 | mm |
Rotor Out Dimension | Dr | 23.949 | mm |
Stator Pole Thickness | Cth | 9.7 | mm |
Stator Pole Length | Ls | 10.596 | mm |
Rotor Pole Length | Lr | 4 | mm |
Air Gap Length | g | 0.286 | mm |
Stack Length | Lstk | 5.93 | mm |
No. of Turns/Poles | Tp | 40 | turn |
No. of Turns/Phases | Tph | 80 | turn |
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Seon, H.-G.; Han, M.-S.; Ahn, H.-J.; Kim, J.; Lim, Y.-C. Efficiency Enhancement of a Low-Voltage Automotive Vacuum Cleaner Using a Switched Reluctance Motor. Energies 2016, 9, 692. https://doi.org/10.3390/en9090692
Seon H-G, Han M-S, Ahn H-J, Kim J, Lim Y-C. Efficiency Enhancement of a Low-Voltage Automotive Vacuum Cleaner Using a Switched Reluctance Motor. Energies. 2016; 9(9):692. https://doi.org/10.3390/en9090692
Chicago/Turabian StyleSeon, Han-Geol, Man-Seung Han, Hyun-Jin Ahn, Jaehyuck Kim, and Young-Cheol Lim. 2016. "Efficiency Enhancement of a Low-Voltage Automotive Vacuum Cleaner Using a Switched Reluctance Motor" Energies 9, no. 9: 692. https://doi.org/10.3390/en9090692