three phase的例句大全

The first is accurate measurement of capacitive impedance of three-phase transmission lines to earth, and the error is under 2%.

此装置很好地解决了3个技术难点：第一，线路对地容抗的精确测量，误差在2%以下；

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It can be concluded from the result that the real waveform of the three-phase current and voltage can be reverted to the host by the data sampled by the sampler.

结果显示，被采集的数据在主机上显示的波形能够充分还原三相电压和三相电流的实际波形。

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The precyst phase was in three forms: early, intermediate and late form and synaptonemal complexes indicating meiosis were found in precyst.

囊前期有早、中、晚三种类型，在其内发现有代表减数分裂的联会复合体。

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This paper chooses three phase shunt APF to study.

本文选择三相并联型有源电力滤波器作为研究对象。

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Three-phase winding, four-wire connection, ungrounded or grounded.

三相 绕组, 四线连接, 接地或不接地.

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In the Three phase and Four wire circuIt'system, the neutral wire is very important.

在三相四线制供电系统中, 中性线是非常重要的.

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In this paper, instantaneous reactive power theory using in three-phase four-wire system was discussed at first.

讨论了在三相四线制系统中瞬时无功功率理论和有源电力滤波器的研究结果.

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Moreover, three-phase four-wire active filters can suppress line current, and solve symmetric problem of system effectively.

另外, 三相四线制有源电力滤波器能有效地抑制零线电流, 并能有效地解决系统的不对称问题.

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Design of a Three-phase Reference Sine Wave Signal Generator Based on DSP Digital Oscillator Distinguish tri-port sinusoidal oscillator phasic balance by reactance line

基于DSP数字振荡器的三相基准正弦信号发生器设计基于电抗性质线判定三点式正弦波振荡器的相位平衡

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Three phase balance analyzing in brief of the electrode of titania slags smelting

冶炼钛渣电极三相功率平衡简析

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The paper describes a digital trigger for three-phase fully-controlled bridge , using a single chip microprocessor 80 C 196 KC.

介绍了一种由80C196KC单片机构成的三相全控桥式整流电路的数字触发器.

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The velocity traverse of three-phase packed tower has been simulated by using CFD method.

利用CFD方法模拟了 三相 填料塔内部流场的速度分布.

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Its power circuits are made of three-phase commutator , intelligent power module ( IPM ) and power supply module.

控制系统中主电路由三相不 控整流桥, 智能功率模块以及控制电源模块组成.

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The UMT 1 can measure an electrical three-phase system with current and voltage measuring inputs.

该城市轨道交通1号文件,可衡量一电器三个阶段的系统与电流和电压测量的投入.

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A 4096 element linear CCPD image device has been successfully designed and fabricated with double-linear three phase buried-channel construction.

采用双线型三相埋沟结构，设计并研制成功4096位线阵CCPD摄像器件。

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When the pulling rates was low as 1 mm/ min, three-phase eutectic structure was observed and characteristic of directional solidification could be found in longitudinal section.

当下拉速率为1mm/min时，合金组织呈现三相共晶结构，纵截面有定向凝固趋势。

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The measurement of qil/ gas/ water three-phase flowrates

油气水三相流流量测量的研究

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In the scope of distillation operation and control, dynamic EQ and NEQ models for three-phase distillation have been developed.

为了研究三相精馏塔的控制和优化命题，建立了三相精馏过程的动态EQ模型和NEQ模型。

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Research on simplifier algorithm of the three-phase voltage rectifier with SVPWM

三相电压型整流器SVPWM控制简化算法研究

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Programme using three-phase asynchronous motor synchronous transmission programme converter and PLC.

方案采用 三相 异步电机同步传动方案,主从形式.

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