instantaneous power meaning in Chinese
瞬间功率
瞬进功率
瞬时功率
Examples
- Comparison about instantaneous power theory in idle work compensation system
无功补偿系统中瞬时功率理论的比较研究 - Otherwise , we also have probed into the reasons for the pulsation of instantaneous powers in distorted systems
另外，本文对于畸变系统中瞬时功率脉动的原因也做了一些探讨。 - By studying traditional instantaneous power theory in single - phase circuit , we developed a real - time detecting method in this paper based on digital technology , which can detect harmonic current and fundamental reactive current in both single - phase and three - phase circuits
本文通过对于单相电路瞬时功率理论的分析研究，提出了一种基于数字技术的单相和三相电路谐波和无功电流的实时检测方法。 - The control tactics of space voltage vector are investigated , and the simplified algorithm which judges the sector location of reference vector and calculates switch operation time is put forward . by analyzing the current hysteresis control , the relation between switch frequency , and hysteresis bandwidth and input inductance of pwm rectifier is deduced . by applying instantaneous power theory , the principle of pwm rectifier power control is analyzed , and the direct power control by matlab toolbox through estimating active power and reactive power with virtual flux is realized , and the simulation results prove that it is correct
对常用空间电压矢量控制策略进行分析，提出了给定参考矢量所在区间判断的简化方法，以及电压矢量作用时间的求取方法；分析了电流滞环控制策略，推导出开关频率与滞环带宽以及整流器输入电感之间的关系；应用瞬时功率理论分析pwm整流器功率控制原理，通过虚拟磁链估计有功功率和无功功率，用matlab实现了直接功率控制，并验证了该控制方法的正确性。
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