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单词 back electromotive force
释义

back electromotive force in British English

(bæk ɪˌlɛktrəʊˈməʊtɪv fɔːs)
noun
another name for back emf
 

back emf in British English

noun
electrical engineering
an electromagnetic force appearing in an inductive circuit in such a direction as to oppose any change of current in the circuit

Examples of 'back electromotive force' in a sentence
back electromotive force

Experimental results show that the motor has a sinusoidal back electromotive force.
Yee-Pien Yang, Jia-Ming Jiang 2015, 'Optimal Design of an Axial-Flux Permanent-Magnet Middle Motor Integrated in a CycloidalReducer for a Pedal Electric Cycle', Energieshttp://www.mdpi.com/1996-1073/8/12/12421. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Torque ripple and back electromotive force waveforms are obtained from computer analysis.
E. Cetin, F. Daldaban 2018, 'Reducing Torque Ripples of the Axial Flux PM Motors by Magnet Stepping and Shifting',Engineering, Technology & Applied Science Researchhttp://etasr.com/index.php/ETASR/article/view/1700. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Hence, the proposed machine offers improved symmetrical and sinusoidal back electromotive force waveform and reduced detent force.
Liang Xu, Jinghua Ji, Guohai Liu, Yi Du, Hu Liu 2014, 'Design and Analysis of Linear Fault-Tolerant Permanent-Magnet Vernier Machines', The Scientific World Journalhttp://dx.doi.org/10.1155/2014/483080. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
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更新时间：2025/1/24 9:29:05