<abstract xmlns="http://www.w3.org/1999/xhtml"><p>The paper presents an overview of brushless electric motors used in hand electric tools and household appliances. Analysis of the motor types has shown that synchronous reluctance motors are the most reliable for lowpower drives of such tools and appliances due to their simple design, long service life and low cost of production. Solutions are proposed for significant decrease in the quadrature-axis magnetic flux of the synchronous reluctance motor. The motors are shown to develop the specific electromagnetic torque up to 0.35÷0.4 Nm/kg.</p></abstract>

The paper presents an overview of brushless electric motors used in hand electric tools and household appliances. Analysis of the motor types has shown that synchronous reluctance motors are the most reliable for lowpower drives of such tools and appliances due to their simple design, long service life and low cost of production. Solutions are proposed for significant decrease in the quadrature-axis magnetic flux of the synchronous reluctance motor. The motors are shown to develop the specific electromagnetic torque up to 0.35÷0.4 Nm/kg.

Physical and Technical Energy Problems

Institute of Physical Energetics, 21 Aizkraukles Str., Riga, LV-1006, LATVIA

Riga Technical University, 1 Kronvalda Blvd., Riga, LV-1010, LATVIA

Latvian Journal of Physics and Technical Sciences

High-Reliability Brushless Synchronous Motors for Hand Tools and Household Appliances / BEZKONTAKTU SINHRONIE DZINĒJI AR PAAUGSTINĀTU DROŠUMU IZMANTOŠANAI ELEKTROINSTRUMENTOS UN SADZĪVES TEHNIKĀ

The paper presents an overview of brushless electric motors used in hand electric tools and household appliances. Analysis of the motor types has shown that...

Physical and Technical Energy Problems

Published Online: Jul 30, 2013

Page range: 3 - 11

DOI: https://doi.org/10.2478/lpts-2013-0015

This content is open access.