Chinese translation for "谐波功率"
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- harmonic power
Related Translations:
谐波抑制: discrimination against harmonic 射频谐波: radio-frequency harmonic 超高频谐波: ultra harmonicsultraharmonics 谐波激励: harmonic driveharmonic excitation
- Example Sentences:
| 1. | Detection and measurement device of harmonic electric energy based on harmonic power tidal current analysis
基于谐波功率潮流分析的谐波电能检测与计量 | | 2. | It is deduced theoretically that non - linear load , rather than linear load , generates harmonics , which translates part of fundamental reactive power absorbed from power system into harmonic reactive power injected into the power system . the rationality of electric power measurement for linear and non - linear load is studied , and as a result some rational advices are addressed here
从理论上推导了线性负载不产生谐波，非线性负载将吸收的部分基波功率转化为谐波功率注入系统，并对电能计量准确性和合理性做了一些探讨，最后提了一些无功的收费意见。 | | 3. | According to the present actual underground power system which neutral point is grounded through arc suppression coil in many supper big shaft , the development history and present situation of synthetic protection system used in hv flameproof switchgear are reviewed , and on the basis of analyzing the problems existed in high voltage flameproof switchgear , the selective leakage protective method based on the detecting harmonic direction of zero sequence current as well as the value of zero sequence voltage is proposed in this paper , and at the same time , harmonics extracting schematic and transforming circuit are also designed
本文深入系统地研究了基于intel80c196kb单片机控制的6kv防爆开关综合保护系统，主要内容如下：针对大型及特大型矿井供电系统中性点普遍采用消弧线圈接地方式的现状，回顾了国内外矿用高压防爆开关保护系统的发展历史，分析了目前国内高压馈电开关保护系统所存在的问题，提出了“基于零序电压基波启动，五次谐波功率方向比较”的选择性漏电保护原理，设计了相应的五次谐波提取电路和功率方向鉴别电路。 | | 4. | Secondly , according to the character of this kind of harmonic , the solutions of power filter are deeply analyzed and an optimized topology for series connected hybrid power filter is obtained . by pwm technique , midfrequency transformer and the principle of the magnetomotive force ( mmf ) compensation , the problem to the transfer of the low - frequency harmonic power compensatory signal in the series apf is solved , in technique
其次，针对acem系统特有的“电源谐波”特性，深入分析了滤波器方案，得到了一种适用于acem系统谐波抑制的串联混合型有源电力滤波器优化拓扑结构，并采用了pwm调制技术、中频注入变压器和磁势补偿原理有效地解决了串联apf中低频谐波功率补偿信号传输的难题。 | | 5. | What the subject researching is that power energy should be measured with base wave ammeter to power systematic nonlinear user ; and that it is high veracious by base wave ac parameters measurement method to those not bad contaminative . it is well known that all kinds of ac parameters including of base wave and harmonics , but the content of harmonics in power systems increase largely with the mass disturbance to power using high - power electric equipment . which makes wave shape of voltage and current aberrence , so the measurement veracity and reliability decreased largely . at the same time brings out serious infuency to safe run of power system and electric equipment . the power which any non - linear loads consumes can be divided into two sides , one is base power absorbed in power and the other is minus harmonics power
本课题所研究的问题是针对电力系统非线性负载用户采用基波电度表来计量电能；而对谐波污染不严重的线性用户采用基波交流参数测量的方法仍然具有较高的准确性。众所周知，各种交流参量都包含基波和各次谐波，然而随着电力电子技术的迅速发展，大功率的用电设备对电网的干扰也是越来越严重，导致电力系统谐波含量迅速增长，使电压和电流的波形产生严重畸变，测量的准确性和可靠性都大大降低，同时也对电力系统和用电设备的安全运行带来严重的影响。任何一种非线性负载所消耗的功率都可以分为两部分，一部分为从电网中吸取的基波功率，另一部分则是负的谐波功率。 | | 6. | Some researches about frequency doubling are made , and two methods to improve intensity of second frequency generation are given . we realized q - switched 532 nm laser , by using nd : gdvo4 as laser crystal , using cr4 + : yag as saturable absorber , using ktp as intra - cavity frequency doubling crystal . average power of 109mw , repetition of 40khz , pulse width of 30ns , pulse energy of 2 . 6uj , peak power of 91w are obtained
4 .对倍频理论进行研究和分析:讨论两种提高二次谐波功率密度的方一法;实验匕在国内首次实现ld端面泵浦nd : gdvo4 / ktp ，用cr4 + : yag作为可饱和吸收片的绿光激光器，腔内倍频得到了平均功率为109mw 、重复频率为40khz 、脉宽为3ons 、单脉冲能量为2 . 6闪、峰值功率为glw的调q绿光输出。 |
- Similar Words：
- "谐波分析议" Chinese translation, "谐波辐射" Chinese translation, "谐波干扰" Chinese translation, "谐波干扰力" Chinese translation, "谐波干涉" Chinese translation, "谐波共振" Chinese translation, "谐波共轭体系" Chinese translation, "谐波关系" Chinese translation, "谐波光束" Chinese translation, "谐波过滤" Chinese translation
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