Three-phase motor relies on three-phase supply. It has a high efficiency and can get a high starting torque.
三相电动机以三相电源驱动感应电动机，其效率很高，启动力矩也比较大。
As one of the connections for three phase induction motor to operate from single phase supply, SEMIHEX connection can enable three phase induction motor have approximated symmetrical operation.
作为三相感应电动机单相运行的一种特殊接法，SEMIHEX连接可使三相感应电动机在单相电源上接近对称运行。
In the fulfillment phase of the operations, the aggregated demand is ascertained and the supply is allocated according to past performance of the various garments at the stores.
在执行阶段，这些需求需要核实，然后会根据以往店铺的表现和服装种类来分配需求。
During the requirements gathering phase of the development of the Supply Chain Management sample application, the group identified the following use cases.
在供应链管理样本应用程序的开发的需求收集阶段，小组找出以下使用案例。
In the third phase of e-business, we need to deal with the interactions on the back end of the supply chain.
在电子商务的第3阶段，我们需要处理供应链后端的交互作用。
The second phase, started in 2004, is addressing the long-term effects of the jetties and attempting to re-establish a natural sediment supply to mirror pre-inlet rates.
第二阶段始于2004年，致力于解决码头的长期影响，试图重新建立一种自然沉淀物供应站来监测沉淀物入口前的频率。
The working processes of the frequency-tracking phase-shift PWM controlled full bridge power supply load series resonant type DBD ozone generation power system are analyzed.
系统的分析了频率跟踪移相PWM控制全桥供电的串联谐振负载式DBD型臭氧发生器电源系统的工作过程。
Phase change heat pump water heater is a new style equipment for hot water supply.
相变式储能热泵热水器是一种新型节能热水供应设备。
On the railway of electrization, power supply mode is requested to be the single-phase alternating current.
在铁道电气化牵引区段，牵引供电网采用单相工频交流电供电方式。
The results can supply technical parameters for the design, construction, health detection and maintenance in the operational phase of the bridge.
计算结果可为该类型桥梁的设计、施工以及使用阶段的健康检测和维护提供技术参数和依据。
The idiographic work is as follows: 1, the modeling of the scramjet fuel supply system with two phase flow.
具体工作如下：1、含有两相流的超燃冲压发动机燃油供给系统模型的建立。
Primary electrical power is provided by two engine driven generators which supply three-phase, 115 volt 400 cycle alternating current.
主电力是由两个发动机驱动发电机供应三相，115伏400周期交流电。
As another example, the logic state of the select signal can be changed in response to a change in the power supply voltage provided to the phase frequency detector.
作为另一个示例，选择信号的逻辑状态可响应于提供给脉冲频率检测器的电源电压的变化而改变。
Traditional phase-controlled rectifying power supply is being replaced by the switching one, which is characterized by high precision, low voltage ripple and high efficiency.
电力系统中传统的相控整流型电源正在逐步被具有高精度、低纹波、高效率等特性的开关电源取代。
Ways of balancing the phase current of an induction motor operating with unbalanced supply and fault diagnostics of the thyristors are discussed.
提出了在异步电动机供电不平衡的情况下平衡相间电流的方法，给出了晶闸管故障检测的方法。
The analysis indicates that large turbine-generator leading phase operation can improve the reactive power load distribution and the quality of power supply effectively.
试验分析表明，大机组发电机进相运行可有效改善电网无功潮流分布，提高电网供电质量。
Fit for various small machinery powered by three-phase power supply.
适用于使用三相电源的各类小型机械。
Lake level fluctuations control the development phase of turbidite fan through controlling sediment supply.
湖平面变化控制了沉积物供给，从而控制了扇体的发育期次。
High frequency ultrasonic power supply controlled by AT89C51, can adjust its power, frequency and phase in high performance.
以单片机at89c 51控制的高频超声电源，其功率、频率及相位可进行有效的调节。
The generator turns wrong direction due to wrong phase of the power supply.
由于电源相位反了，发电机转向错误。
The transformer may be applicable to either four- phase transmission system or AT power supply system in electric railways.
三相变四相电力变压器是一种新型平衡变压器，由此可以实现四相输电方式，也可以用于电气化铁道的AT供电方式。
A parallel operation control method based on a modulated phase tracking method was designed for high reliability requirement of uninterrupted power supply used in gun command system.
针对火炮指挥系统供电电源高可靠性要求，设计了一种采用相位调制跟踪法的全数字式电源并联系统。
This paper analyses the effects of the single-phase break fault of the supply line on the generators at the small-sized hydropower station.
从理论上分析了小型电站供电线路单相断线故障对发电机的影响，讨论了单相断线时发电机电流的计算方法并附有算倒。
The power supply of wastewater treatment is connected from the nearest access. Production electricity and lighting equipment adopt 380/220 three-phase four-wire power supply.
污水处理站供电由就近的生产接入，生产设备用电及照明采用380/220三相四线制供电。
A set of ac power-supply circuits carrying currents of equal frequency with uniformly-spaced phase differences.
一组频率相同，相位彼此相差均匀的交流供电电路。
This paper described the automatic switch control system of double-load and double-supply with the function of phase-lack protection.
介绍了具有缺相保护的双负载-双电源的自动切换控制。
DC power supply cabinet: three-phase silicon-controlled rectifier (SCR), computer digital pulse triggers plate, flat-wave inductor, L, C filter, etc.
直流电源柜：三相可控硅整流桥（SCR）、计算机数字脉冲触发板、平波电感、L、C滤波器等组成。
In this article take two-phase pure sine power supply for example, introducing the construction, principle, characteristics and experiment result of a kind of two roads ac power supply.
文章以两相的纯净正弦电源为例，介绍一种两路交流电源的结构、原理、特点和实验结果。
Designs of the three-phase power supply, gyro-controlling circuit, azimuth-sampling circuit, and the interface with other tools are described.
文章介绍了井下陀螺三相电源、框架陀螺控制电路、方位采集电路的设计和通用短接接口的设计。
Distribution network, which is the core phase in Agriculture produce supply chain, is the bridge and tie to connect the producer and the client.
农产品分销网络是联接农业生产者和客户的通道和纽带，是农产品供应链中的关键环节。
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