Nowadays as a method to assess the cardiovascular physiological characteristics the pulse waveform comprehended from the dimension of Modern Medicine has been using in a world-wide range.
当今，将脉诊中的人体脉搏波形拾取出来，以现代医学视角，作为评价人体心脑血管生理特性依据的方法被广泛采用。
In accordance with the characteristics that resonant DC link inverter should adopt discrete pulse modulation, we propose a novel method of soft SPWM waveform synthesis.
针对DC谐振直流环节逆变器须采用离散脉冲调制的特点，提出了一种新型软化SPWM波形合成方法。文中给出了软化SPWM波形合成基本原理、合成方法及实现电路。
Generally, the key factor which determines the output waveform quality and dynamic characteristics of UPS inverter are what kind of control method is selected and how the control law is implemented.
采用控制和实现方法是决定UPS逆变器输出波形质量和动态性能的主要因素。
Generally, the key factor which determines the output waveform quality and dynamic characteristics of UPS inverter are what kind of control method is selected and how the control law is implemented.
采用控制和实现方法是决定UPS逆变器输出波形质量和动态性能的主要因素。
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