Abstract: Clamped techniques for pulse width modulation (PWM) produce higher AC voltage for a given DC bus and lower losses due to reduced switching. This yields better power quality and higher power ...
数学公式中,不少同学最头痛的就是三角函数了,公式不但冗长还容易混淆,更别提在解题过程中能准确的应用起来了。为了能让大家熟练掌握三角函数,今天就从锐角三角函数开始,给大家汇总一下三角函数公式! 1.锐角三角函数 锐角三角函数定义: 锐角角A的 ...
Abstract: This paper studies the inherent relations between sine-triangle and space-vector pulsewidth modulation schemes for three-level voltage-source inverters. It is shown that the two schemes can ...
Agoda’s retrenchment of 50 staff in Singapore has triggered a storm over alleged gag clauses in severance agreements. The Ministry of Manpower (MOM) and unions are demanding accountability and ...
Unless your career in engineering, STEM or trades has forced you to use this equation, odds are you have not thought about it since. A common question students ask is “why are we learning this?” – and ...