three-phase

Three-phase winding, four-wire connection. Ungrounded or grounded can be specified.

三相 绕组, 四线连接. 可指定不接地或接地.

Research on Low Concentration Wastewater Treated by Inner Cycle of Aerobe in Three-phase Bio-fluidized Bed

好氧内循环三相生物流化床处理低浓度废水研究

Are comprised of three-phase AC systems operating essentially at constant voltage.

由稳态电压下的 三相 交流电运行系统组成.

Analysis and Study on Instantaneous Power of Three-phase AC Circuit

三相交流电路中瞬时功率的分析和研究

He proposed that only those countries which were willing and able should opt in to phase three.

他提议只有那些有意愿而且有能力的国家才应参与第三阶段。

An improved three phase, nonlinear, time variant arc furnace model is presented.

建立了电弧炉改进的三相非线性时变电弧阻抗模型.

The critical phase of that experiment will last three months.

那个实验的关键性阶段将持续3个月。

This is the three-phase AC induction motor vector control procedures.

这是三相交流异步电动机矢量控制程序.

Based on this physical basis, a new approach to determining the holdup of two phase and three-phase flow by the combination of volumetric photoelectric absorption index and density is presented in this paper.

基于这一物理基础，本文提出用体积光电吸收指数和密度联合求持率，并分别给出了两相及三相流动时应用密度、光电吸收指数及其组合求持率的方法。

Three-phase three-wire winding, delta or meshed connection, ungrounded or grounded.

三相 三线绕组, 三角形或网状连接, 接地或不接地.

On mesoscale, concrete is usually regarded as a three-phase composite, consisting of coarse aggregates, mortar and the bond zone between these two compositions. Among them, the mortar or aggregate can be regarded as isotropic materials, respectively.

在细观层次上，通常将混凝土看作由粗骨料、硬化水泥砂浆和界面粘结带组成的三相非均质复合材料，其中，硬化水泥砂浆或骨料可分别视为各向同性材料。

Soft measurement method of flow parameters of oil-gas-water three-phase flow in oil wells with basket concentrating flow diverter

油井伞集流油气水三相流流动参数的软测量方法

Flow regime is an important character of three phase cocurrent flow.

三相并流的流型与系统的动态特征有关.

We use PLC to achieve the commencement of three-phase asynchronous motor control.

我们就利用PLC来实现对 三相 异步电动机的启动控制.

The more, we simulate the main power during the three-phase line-to-ground fault, the micro-grid by tripping operation isolate in the islanding transient with power variation in each power unit.

然后我们仿真了主电网发生三相接地短路故障后，微电网通过跳闸隔离进入孤岛化运行的暂态过程中系统各发电单元功率变化。

A novel main circuit topology of the simulative appliance with three-phase parallel-connected load characteristic was proposed.

提出一种新颖的 三相 并联型负荷特性模拟装置及其相应的主电路拓扑结构.

The development and design of virtual experiment for measurement of three-phase AC circuit

三相交流电路测量的虚拟实验开发与设计三相交流同步发电机

Voltage-Drop Starting Control Circuit Analysis of Three-Phase Asynchronous Motor Autotransformer

三相异步电动机自耦变压器降压起动控制电路分析

This paper proposes an injection current based three phase power flow method.

提出了节点注入电流的三相潮流分析方法.

Three-phase winding, zigzag connection. Ungrounded or grounded can be specified.

三相之字绕组,之字连接. 可指定不接地或接地.

However, in other industries three-phase synchronous motors are more widely used.

然而, 在三其他行业相同步电动机更广泛地使用.

Three-phase winding, open delta connection. Ungrounded or grounded can be specified.

三相 绕组, 开式三角形连接. 可指定不接地或接地.

The reactive power and current of three-phase unbalanced load are compensated.

这样实现了不平衡负荷无功和电流的综合补偿.

By theoretical calculation and analysis, the calculation formulas of the line-to-line load was equivalent to the three-phase load under two conditions that power factors were equal or not were put forward respectively.

通过理论计算和分析，提出了在功率因数相等和不相等两种情况下，线间负荷等效为三相负荷的计算公式。

On Volume Mass Transfer Coefficient of the Three-phase Fluidized Bed Reactor

三相流化床的体积传质系数

Three phase wiring saves 50 % of power compared with one-phase.

三相电源比单相电源可省电逾50%之多.

Can AC Single-phase Series Connection Supersede AC Three-phase Temperature Rise Test?

交流 三相 温升试验能用交流 单相 串联试验替代 吗 ?

Mathematical model of three-phase fluidized bed for solution crystallization

三相流态化结晶系统的数学模型

YS Series three-phase asynchronous motor meets related stipulations of IEC standard.

YS系列 三相 异步电动机符合iec标准的有关规定.

He proposed that only those countries which were willing and able should opt in to phase three

他提议只有那些有意愿而且有能力的国家才应参与第三阶段。