英汉例句

• instantaneous reactive power theory applied on harmonic and reactive current real-time detection is presented in this paper.

  介绍了瞬时无功功率理论在谐波和无功电流实时检测方面的应用。

• a generalized active power filter(gapf)and the application problem of generalized instantaneous reactive power theory in the referential current detection of gapf are studied.

  分析了基于广义瞬时无功理论为检测方法的配电系统串联型电能质量补偿器的构成及工作原理 ，并用仿真进行了验证 。

• secondly, the instantaneous reactive power theory and it ' s application to reactive power control and detection are introduced.

  其次，论文还介绍了瞬时无功功率理论及其在无功控制和无功检测方面的应用。

• the traditional methods based on definitions of reactive power can not fulfill the demand, so the paper employs the instantaneous reactive power theory to detect the reactive power in svc system.

  传统的根据无功功率的定义来计算svc系统中的无功功率的方法难以满足快速响应要求，因此本文采用瞬时无功理论来实现svc系统中无功功率的计算和检测。

• fbd harmonic detection algorithm, a formula is derived, left fbd and verified the consistency of the instantaneous reactive power theory relationship.

  说明：fbd算法实现谐波检测，有公式推导，左后验证了fbd与瞬时无功理论的一致性关系。

• the instantaneous reactive power theory is widely used in the detections of harmonic and reactive current in three-phase active power filter.

  在该控制系统中实施了基于瞬时无功理论的瞬时功率和瞬时电流的检测算法以及一种开闭环相结合的复合控制策略。

• after a brief introduction of the background and classification of apfs, the method of detecting harmonics based on instantaneous reactive power theory is studied in this paper.

  本文首先简要分析了电力有源滤波技术的发展，对有源电力滤波器进行了分类讨论，并对基于瞬时无功功率理论的谐波检测方法进行了研究。

• the detection based on generalized instantaneous reactive power theory is selected after introducing several kinds of reference current detection.

  总结了目前多种参考电流检测方法，选择了基于广义瞬时无功理论的参考电流检测法生成参考电流指令；

• a new harmonic detection way based on the single-three phase method and instantaneous reactive power theory was adopted to detect single-phase power system.

  采用了单相-三相构造法和瞬时无功理论的谐波检测方法来检测单相系统。

• japanese scholar akagi h. put forward instantaneous reactive power theory in 1980s, 20 century, meeting the demand for real time and instantaneousness.

  20世纪80年代由日本学者赤木泰文提出的瞬时无功功率理论满足了对电流谐波和基波无功电流快速检测的要求。

• in recent years, three-phase circuit instantaneous reactive power theory which is applied to the three-phase voltage-type pwm rectifier control is called direct power control (dpc).

  近年来，一些学者将三相电路瞬时无功功率理论应用到三相电压型pwm整流器控制中，也就是所称之的「直接功率控制」。

• in three-phase distorted and unbalanced systems, the conventional instantaneous reactive power theory and synchronous detecting method all have limitation.

  在三相畸变不对称系统中，传统的瞬时无功功率理论和同步检测算法都存在缺陷。

• in order to implement real time detection of harmonic voltage, a method for any harmonic voltage detection based on instantaneous reactive power theory was presented.

  基于瞬时无功功率理论提出了一种任意整数次谐波电压的实时检测方法。

• based on the instantaneous reactive power theory the method correctly detects the active positive-ord current from unsymmetrical currents and applies calculated command current to compensate system.

  论述了利用瞬时无功功率理论从三相不对称电流中正确检测出三相正序有功电流，并用计算出的指令电流对系统进行补偿的原理。