1) instantaneous reactive current
瞬时无功电流
1.
The realization of instantaneous reactive current full compensation equipment;
一种瞬时无功电流全补偿装置的实现
2.
In this paper,the principles and methods of microcomputer detection for reactive current amplitude,reactive power,and instantaneous reactive current are expatiated,their principle circuits are offered.
本文阐述了无功电流幅值、无功功率、瞬时无功电流微机检测的原理与方法 ,并给出了微机检测的原理电路。
3.
How to define instantaneous reactive current and reactive power in three-phase non-sinusoidal asymmetrical systems is still a concerned problem by academia.
如何定义三相系统的瞬时无功电流、瞬时无功功率一直是学术界关心的问题。
2) instantaneous reactive power current
广义瞬时无功电流
1.
A Microcomputer measurement technique of generalized instantaneous reactive power currents based on generalized reactive power theory is presented.
在广义无功功率理论的基础上 ,提出了广义瞬时无功电流的微机测量技术 ,重点阐述了检测的原理和检测电路构成 。
3) instantaneous reactive power
瞬时无功
1.
This paper analysis the active power filter and instantaneous reactive power theory.
基于瞬时无功理论的传统有源滤波器在三相四线制电路中不适用,文章针对这个问题,综合运用瞬时无功理论中的p-q方法和ipi-q方法,提出了一种新的基于瞬时无功理论的有效的三相四线制谐波检测新方法,将三相电流中的零序电流剔除,完善了p-q方法和ip-iq方法的不足,通过计算验证了该方法适用于任何三相电路,包括三相四线制电路,并且三相电压波形的畸变不影响检测结果的准确性。
2.
This method doesn t need to utilize the theory of instantaneous reactive power,and can be readily achieved.
提出1种用于有源电力滤波器的新型控制方法,其特点是无需进行瞬时无功计算,且容易实现,尤其适合于单相电路。
3.
A method which detects harmonic current of three-phase system with DSP based on theory of instantaneous reactive power is presented in this paper.
根据瞬时无功理论,提出基于DSP的谐波电流检测方法,实现了谐波电流和无功电流的实时、快速检测。
4) instantaneous current
瞬时电流
1.
Control technologies of the photovoltaic grid-connected based on instantaneous current tracking;
瞬时电流跟踪控制光伏并网技术
2.
The durability test of instantaneous current cycle is the only way to test if the plate fuse has enough heat inertia to withstand the impact of the pulse current.
通过对片式熔断器和其他种类的熔断器的技术品质指标的比较,说明了片式熔断器是目前品质最好的一种熔断器,而瞬时电流周期耐久性试验是片式熔断器独有的一种检验熔断器是否具备足够的热惯性以抵挡短时的脉冲电流冲击的方法,由于设备的原因和认识上的误区,该项指标往往得不到很好的检验,通过理论分析和试验,本文确定了针对这种试验的一种简单、易行的方法,使得片式熔断器的品质鉴定能够得到保证。
5) instantaneous electric current
瞬时电流
1.
According to the mutual relationship between voltage and electric current,a new method named instantaneous electric current will be put forward to distinguish the quality of feedback circuit.
利用反馈元件与电路输入、输出端的连接方式,来简化反馈类型的判别过程,并根据电压和电流的相互转换关系,采用“瞬时电流法”判别反馈电路的性质;利用“虚短”和“虚断”的概念来估算深度负反馈电路的电压增益。
2.
According to the mutual relationship between voltage and electric current,a new method named "instantaneous electric current" will be put forward to distinguish the quality of feedback circuit,the feasibility and superiority of which are tested through the analysis of four examples.
利用反馈元件与电路输入、输出端的连接方式,来简化反馈类型的判别过程,并根据电压和电流的相互转换关系,采用"瞬时电流法"判别反馈电路的性质。
6) 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。
补充资料：标准冲击电流波形(见冲击电流发生器)
标准冲击电流波形(见冲击电流发生器)
standard impulse current wave form
blaozhun ehonglld}0n4一u box]ng标准冲击电流波形(standard impulse currentwave form)见冲击电流发生器。
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