英汉例句

• in view of the topology of the hybrid active power filter with injection circuit, analysis its principle in detail, as well as choice the desirable resonance frequency.

  本文针对混合型有源电力滤波器的电路拓扑，介绍了无源注入支路的基本工作原理，重点阐述了如何选择注入支路的调谐频率。

• whether the hybrid active power filter could get desirable effects of harmonic suppression depends on the constancy of dc-side voltage besides the correct design of the main circuit.

  有源滤波器能否按其工作原理实现预期的谐波抑制效果，除了主电路设计合理之外，在很大程度上还依赖于保持直流侧电压的恒定。

• the theoretic analysis is accomplished on the circuit topology, principle, harmonic detecting method, control method and circuit designing of parallel hybrid active power filter (phapf).

  其次，文章重点对电容注入方式的并联混合型有源电力滤波器的电路结构、工作原理、谐波检测方法、控制方式、电路设计进行了理论分析。

• the injection branch parameters of the serial resonant injection hybrid active power filter (srihapf) have a great influence on the filtering effect, which few papers focused on.

  注入支路对注入式混合有源电力滤波器的滤波效果有着极其重要的影响，目前有源电力滤波器在这方面的探讨很少。

• hybrid active power filter combined by apf and ppf, learning from both their strong points to offset their weaknesses, can be applied for high power harmonic control and reactive power compensation.

  由apf和ppf组合构成的混合型有源电力滤波器可使二者取长补短，实现大功率下谐波抑制和无功补偿。

• a full digital control system of the single phase parallel hybrid active power filter for electrified railways is introduced.

  介绍了电气化铁路用单相并联混合型有源滤波器的全数字控制系统。

• a novel shunt hybrid active power filter based on magnetic flux compensation;

  提出一种基于谐波磁通补偿原理的单相并联型有源电力滤波器。

• a series hybrid active power filter for aeronautical variety-frequency power grid is studied.

  研究了一种适用于航空变频电网的串联混合有源电力滤波器。

• a novel shunt hybrid active power filter based on controllable impedance is proposed.

  提出一种新型的基于阻抗可控的并联混合型有源电力滤波器。

• the main method to suppress harmonic was given, and it was pointed out that developing hybrid active power filter is the current trend of harmonic suppression in power grid.

  给出了治理谐波的主要方法，并指出发展混合式有源电力滤波器是当前电网谐波治理的趋势。

• applying feedforward control of harmonic voltage to hybrid active power filter of finite harmonic impedance can restrain line harmonic voltage.

  有限阻抗型混合有源电力滤波器中应用电压谐波前馈控制，能加强对网侧电压的谐波抑制。

• this paper presents a series hybrid active power filter (shapf) based on asymmetry cascade multilevel inverter (acmi) and its control strategy.

  提出了一种基于不对称级联多电平逆变器（acmi）的串联混合有源电力滤波器（shapf）及其控制策略。

• the reason why the series hybrid active power filter with fundamental current bypass channel has not been put into practical use is analyzed.

  分析了一种可以降低有源部分容量的有源电力滤波器没有在实际中得到应用的原因。

• the basic principles for suppressing the harmonics of the conventional series hybrid active power filter (shapf) are analyzed qualitatively.

  对传统的串联混合型有源电力滤波器抑制谐波的基本原理做了定性分析。

• it points out that the hybrid active power filter which has multiple compensation function is the trend of the harmonic suppression device in electric power system.

  指出具有多种补偿功能的混合型有源电力滤波器是未来电力系统谐波抑制装置发展的方向。

• harmonic analysis and elimination system based on hybrid active power filter is proposed in this article to solve the serious problem oi harmonic pollution in power grid.

  针对越来越严重的电网谐波污染问题，提出了基于混合有源滤波器的解决方案——电网谐波分析与治理一体化系统。

• because hybrid active power filter (hapf) can combine both passive filter「s large volume and active filter」s flexible control capability together, hapf becomes one focus of power electronics research.

  混合有源滤波器能够把无源滤波器补偿容量大和有源滤波器补偿灵活的特点结合起来，所以受到电力电子学界的广泛关注。

• a novel structure of parallel hybrid active power filter is proposed. lt consists of passive filter(lc) and active power filter(apf).

  采用了一种新型混合型有源滤波器的结构，它由lc无源滤波器和有源电力滤波器（apf）共同组成。

• a full digital control system based on dsp for a single-phase parallel hybrid active power filter is introduced.

  介绍并联混合型单相有源电力滤波器的一种基于dsp的全数字控制系统。

• through analyzing the principle of a parallel hybrid active power filter (hapf) which is currently suitable for filtering high power harmonic source , a new control approach is proposed .

  对现有的适合于大容量滤波场合的并联混合有源滤波器原理进行了分析。