three phase的例句大全

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 ?

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.

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.

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 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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Aluminum phosphate was prepared by solid-phase synthesis in three different templates ( organic ammonium) with aluminum chloride and ammonium dihydric phosphate at 180 ℃ for 2 h, and was characterized by XRD, IR, chemical analysis and ICPS.

用3种模板采用固相合成方法，以氯化铝和磷酸二氢铵为原料合成了磷酸铝，产物经XRD，IR，化学分析和ICPS表征。

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。

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；

Three types of IM present different differentiation phase in morphology and mucin secretive function, which suggests that heterogeneity of IM is substantially a dynamic and progressive change.

三型肠化形态学和粘液分泌功能表达上呈现为不同的分化阶段，提示肠化的异质性具体表现为肠化是一个动态的过程。

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。