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.
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The main advantages of 4 - phase power transmission are analyzed briefly.
概要分析了四相输电的主要优点.
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The product is used for road light - district single - phase power supply and etc.
主要用于路灯以及小区 单相 供电等.
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A - user spectrum optimization scheme of the downlink broadcast channel in single - phase power - line environment is discussed.
讨论了在 单相 电力线条件下实现下行广播信道 多用户 频谱优化的方案,以及电力线多用户频谱优化问题的数学模型.
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A novel - phase power factor correction plan with soft switching active snubbers is proposed in this paper.
介绍一种新颖的带有软开关有源缓冲器的三相功率因数校正方案.
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A novel three - phase power factor correction with double frequency is proposed in this paper.
文中提出了一种新型的双频 三相 全桥功率因数校正器拓扑结构.
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This paper deals with principle of measurement of - phase power network power factor angle basedon 8051 - chip computer .
分析了使用8051 单片机 测量 三相 电网功率因数角的原理,给出了接口电路和程序框图.
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However, when only single - phase power available, the rotating magnetic field must be produced using other means.
但是, 当供电系统为 单相 时, 则需要用其他的方法来产生旋转磁场.
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A phase power flow application based on CIM has been developed using object oriented techniques.
应用面向对象的程序设计方法实现了基于公共信息模型(CIM)建模的配电网三相潮流计算.
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Power Supply System, provides a 4 - phase power supply design, with the all - solid - state capacitors and inductors closed.
供电系统方面, 提供了4相供电设计, 搭配了全固态电容和全封闭电感.
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The article introduces the design of small single - phase power transformer, and enumerates the instance of designing.
本文建立了电源变压器以体积最小为优化目标的优化设计数学模型, 并对其优化方法给予了探讨和实例计算.
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Residential secondary systems are predominantly single - phase, but commercial and industrial systems generally use three - phase power.
民用电二次配电系统主要是使用单相电压, 而商业和工业用电二次配电系统主要是使用三相电压.
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Is suitable in 50 - 60 HZ input, the output voltage 500 V, - phase power supply place.
适用于交流50-60HZ输入 、 输出电压不超过500V各种 三相 供电场所.
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Three - phase power supply box protection by fuse - controlled disconnect switch; Fuse - controlled command circuit protection.
保险(丝)控制关断开关或三相电源保护; 保险(丝)控制操纵电路保护.
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