英汉例句

• It analyzed the principle of parallel inverter, established the mathematical model of parallel inverter, and researched the circulating current of parallel inverter.

  分析了变频器并联运行的原理，建立了变频器并联的数学模型，研究了变频器并联运行时的环流特性。

• For a parallel inverter system without output isolating transformers, discrepancy in DC biases contained in the output voltage of each module can cause large DC circulating current among inverters.

  对于无输出隔离变压器的逆变器并联系统，各模块输出电压直流分量不一致会在模块间产生较大的直流环流。

• The equivalent circuit of parallel inverters is acquired from the single inverter equivalent circuit and the circulating current of parallel system is given in condition of different frequency.

  根据单台逆变器的等效电路得到了并联系统的等效电路，给出了并联系统的在不同等效电路下环流的大小。

• The results of the experiments prove that the circulating current method is feasible. It will bring mu…

  实验结果表明环流法可在线检测电缆金属护套多点接地。

• This paper studies the influence of converter transformer D-bridge zero sequence circulating current on valve short circuit protection.

  笔者研究了换流阀三角形侧零序环流对阀短路保护误动作的影响。

• The operating principle of three--vane external circulating current piston pump was studied and the conditions of liquid seal and non--interferrence of the pump were got.

  通过对三叶外环流活塞泵工作原理的研究，得出了它的封液条件和不干涉条件，并给出了设计方法和有关公式。

• Measurments of the strand current show that the basic and harmonic circulating current losses in the stator barrel type coil of ac machines are quite significant.

  真机实测股线电流表明，交流电机定子圈式线圈并联股线间存在相当可观的基波和谐波环流损耗。

• Furthermore, it has satisfactory computation precision due to the use of multi - section method for the calculation of leakage magnetic field and the circulating current losses.

  同时，由于计算漏磁场和环流损耗时采用了多截面法，还具有较高的计算精度。

• Meanwhile in allusion to the problem of uniform triphase chopping circulating current in DC side, dynamic share current control strategy was employed.

  同时针对直流侧三重化斩波三相电流环流问题，确立采用动态电流均流的控制策略。

• This paper focuses on the parallel system of High-frequency UPS, including analyzing of the circulating current characteristics, parallel control, bypass switching strategy, protection and monitor.

  本文以高频ups的并联系统为研究对象，研究分析了高频ups并联系统中的环流特性、并联控制、切换保护和系统监控等内容。

• The generator stator winding parallel branches circulating current characteristics on air-gap eccentric fault were analyzed.

  详细分析了发电机发生气隙偏心故障时定子绕组并联支路的环流特征。

• The Vacon-patented method of synchronizing parallel inverter (Active Front-End) units minimizes the circulating current between the units.

  伟肯的同步平行变极器专利设备在设备间将环形电流最小化。

• Thus the analytical expressions for calculating the length of voids and its circulating current loss ratio have been deduced.

  导出了计算其空换位长度及相应环流损耗比值的解析式，供设计大型交流电机定子线棒时参考。

• In this paper, the instantaneous model of zero-sequence circulating current between parallel three-phase inverters with three-pole reactors and three-pole transformers is established.

  该文基于三磁柱变压器及三磁柱电感的动态方程建立了带三磁柱电感及三磁柱变压器的三相逆变器瞬时零序分量模型。