LEADER 02256nam 2200385 450 001 9910729798803321 005 20230730183434.0 035 $a(CKB)4960000000468856 035 $a(NjHacI)994960000000468856 035 $a(EXLCZ)994960000000468856 100 $a20230730d2023 uy 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aEnergy Efficiency Improvement of Electric Machines without Rare-Earth Magnets /$fVladimir Prakht, Mohamed N. Ibrahim, Vadim Kazakbaev, editors 210 1$aBasel :$cMDPI - Multidisciplinary Digital Publishing Institute,$d2023. 215 $a1 online resource (194 pages) 311 $a3-0365-7657-6 330 $aElectric motors consume about 70% of industrial electricity and about 40%-45% of produced electricity in the world. This means that using high-efficiency electric motors will improve the level of energy consumption. In addition, it will reduce the impact of greenhouse gas emissions on the environment. Furthermore, it will significantly reduce the need for new power plants, thus reducing the invested resources to do so. Electric machines employing rare-earth magnets have higher efficiency and power density. However, rare-earth magnets are expensive, and their manufacturing process, as well as the process of mining rare-earth raw materials, is harmful to the environment. Thereby, the development of energy-efficient electric machines without rare-earth magnets is of great interest. The aim of this reprint was to gather new research publications in various topics related to improving the energy efficiency of electric machines without using rare-earth magnets. Ten articles have been published which cover various topics. 606 $aElectrostatics 606 $aElectric machines 615 0$aElectrostatics. 615 0$aElectric machines. 676 $a621.313 702 $aIbrahim$b Mohamed N. 702 $aPrakht$b Vladimir 702 $aKazakbaev$b Vadim 801 0$bNjHacI 801 1$bNjHacl 906 $aBOOK 912 $a9910729798803321 996 $aEnergy Efficiency Improvement of Electric Machines without Rare-Earth Magnets$93392721 997 $aUNINA