1) instantaneous power transform
瞬时功率变换
1.
Based on instantaneous power transform,this paper presents a new digital algorithm to improve monitoring accuracy of the dielectric loss factor,and theoretical basis of the algorithm is also deduced.
为此,基于瞬时功率变换,提出一种提高介质损耗因数监测准确度的数字化新算法,并给出算法的理论基础。
2) instantaneous power
瞬时功率
1.
Instantaneous power maxima and power spectrum maxima analysis of second heart sounds signals;
第二心音信号的瞬时功率和功率谱极大值分析
2.
The essence of the instantaneous power control in internal mixer is to control the viscosity of mixing material.
密炼机瞬时功率控制的实质是控制混炼物料的粘度。
3.
This paper presents the mathematical model of the three-level voltage source PWM rectifier and deduces the relationships between instantaneous power and the vectors of the three-level rectifier from the theory of instantaneous reactive power.
以三电平电压型PWM整流器的数学模型为基础,结合瞬时无功理论,推导了瞬时功率和三电平整流桥开关矢量之间的关系,提出了一种固定开关频率的三电平PWM整流器的直接功率控制方法。
3) power transient
功率瞬变
4) instantaneous power spectral density
瞬时功率谱
1.
Based on that the instantaneous power spectral density with spatial frequency is derived.
本文提出了解决车辆非平稳随机振动问题的“瞬态空间频响函数”法 ,导出了车辆非匀速行驶时的时 -空频率关系和系统的瞬态空间频响函数 ,在此基础上结合实例分析了车辆非平稳响应的瞬时功率谱 ,并与其他方法进行了比较。
5) instantaneous reactive power theory
瞬时无功功率
1.
To avoid some shortages which exist in the harmonic current detecting methods now, such as time delay, large computation, and so on, an improved ip-iq algorithm based on instantaneous reactive power theory is presented.
针对现阶段对电网谐波电流检测方法中普遍存在的时延、计算量大等不足,提出了一种基于瞬时无功功率理论的改进ip-iq变换法。
2.
The paper introduces the concepts and working principles of the Unified Power Quality Conditioner(UPQC) and presents an improved measuring method based on the generalized instantaneous reactive power theory.
介绍了综合电能质量补偿装置(UPQC)的概念及工作原理,提出了一种以广义瞬时无功功率理论为基础改进的检测方法,该方法克服了以往一些检测方法的缺陷,并能快速、准确地检测出电网电压的降落、升高、不对称以及谐波等各种干扰。
3.
It is introduced that harmonic current in the electric network and harmonic current detecting method based on instantaneous reactive power theory in the paper,and then it presents the current detecting method in the anisomerous mains voltage,aberrance circuit based on instantaneous reactive power theory.
通过对电网谐波和瞬时无功功率理论在谐波检测中应用的分析研究,作者给出了基于瞬时无功功率理论的检测方法在电网电压不对称、存在畸变时的电流检测方法。
6) Instantaneous reactive power
瞬时无功功率
1.
Analysis of the essence of three-phase instantaneous reactive power theory and its lacuna;
对三相瞬时无功功率理论本质及其缺陷的分析
2.
Simulink simulation on harmonic detection of power system based on the theory of instantaneous reactive power;
基于瞬时无功功率理论的电力系统谐波检测的Simulink仿真
3.
Study of high-order harmonic current detecting method based on instantaneous reactive power theory
基于瞬时无功功率理论的电流高次谐波检测方法研究
补充资料：变换器式功率因数表(见变换器式电表)
变换器式功率因数表(见变换器式电表)
transducer type power factor meter
b lanhuonq一sh一gongl口y一nshub(ao变换器式功率因数表(transdueer type powerfaetor meter)见变换器式电表。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条