三相电源比单相电源可省电逾50%之多。
Three phase wiring saves 50% of power compared with one-phase.
这也就是所谓的“单相电源回路”的工作原理。
主要用于低压单相电源系统电子电器设备的过电压保护。
Voltage protection for electronic and electrical equipment used in low voltage single phase power supply system.
介绍了小功率单相电源变压器的设计，并列举了设计实例。
The article introduces the design of small power single-phase power transformer, and enumerates the instance of designing.
介绍了小功率单相电源变压器的设计，并列举了设计实例。
This paper introduces a practical failure diagnosis expert system for power transformers.
提出一种单相电源供电时适用于异步电机传动的单相–三相变换器。
This paper presented a thyristor controlled single-phase to three-phase converter suitable for driving an induction motor with a single-phase AC supply.
在安装和配线的过程中一定要小心，不要将单相电源与设备总电源相联接。
Care must be exercised during installation and wiring of this unit to ensure that no connections are made from phases other than the one being used to power the instrument.
该文在单相电源的基础上建立了多相电源的小信号模型，并利用控制理论推导了系统的传输函数。
The small signal model of the multiphase converter and the transfer function were based on the model of a single channel with a design example showing how to obtain a stable current sharing loop.
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。
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.
单相电力电子控制器从斯潘851数字晶闸管电源提供软件的最新数字信号处理（DSP）技术和。
The Single-Phase 851 Digital SCR Power Controller from Spang Power Electronics offers the latest in Digital Signal Processing (DSP) technology and software.
本文论述的是基于重复控制技术的单相电压型正弦逆变电源，重点是实现输出电压的高正弦度。
This paper studies a single phase voltage SPWM inverter based on repetitive control, whose key point is achieving a good sinusoidal output wave.
本论文的主要工作是研究开发一种高效可靠的单相电除尘器电源控制器，该控制器不仅适用于不同工况的新建电除尘控制系统，也适用于已建电除尘控制系统的改造。
In this thesis, an efficient and reliable single-phrase power controller is designed and implemented for ESP, which is suitable for both new ESP system and the modification of old one.
本论文的主要工作是研究开发一种高效可靠的单相电除尘器电源控制器，该控制器不仅适用于不同工况的新建电除尘控制系统，也适用于已建电除尘控制系统的改造。
In this thesis, an efficient and reliable single-phrase power controller is designed and implemented for ESP, which is suitable for both new ESP system and the modification of old one.
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