single-phase power的例句大全

Calculation Method of Test Current in Three-Phase Transformer Short-Circuit Test by Single-Phase Power

三相变压器用单相电源进行短路试验时试验电流的计算方法

Application of high-precision single-phase power/ energy chip in electric parameter measurement

高精度单相电能测量芯片在电力参数测量中应用

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.

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.

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.

Research of a Single-phase Active Power Filter with Measure Harmonic and Reactive Current Instantaneously

瞬时检测谐波及无功电流的单相有源滤波器研究

Contactor control is used by three-phase load motor in electric power locomotive. Current quick-break protection, inverse time over current protection and single-phase grounding protection can be realized by single chip micro-computer.

电力机车三相负载电动机采用接触器控制方式，可用微型单片机同时实现电流速断、反时限过流及单相接地等保护。

The application of phase-shifting structured approach in harmonic current detection in single-phase active power filter

移相构造法在单相有源电力滤波器谐波电流检测中的应用

The instantaneous reactive power theory is widely used in the detections of harmonic and reactive current in three-phase active power filter. This paper presents the method detecting harmonic current using instantaneous reactive power theory in single-phase active power filter by phase-shifting structured approach.

瞬时无功理论在三相有源电力滤波系统的谐波及无功电流检测中获得了广泛的应用，本文提出了使用移相构造法将瞬时无功理论应用于单相有源电力滤波系统谐波电流的检测。

The station control level is led 2-circuit AC power supply through different buses, through isolating transformer to UPS with single-phase з-line power output to eath user.

站级控制层由不同母线引入2路交流电源，经隔离变至UPS后输出单相三线电源至各用电设备。

Single-phase shunt active power filter based on novel detection method

基于新型检测方法的单相并联有源滤波器

The Research of Single-Phase Soft-Switch Active Power Factor Correction

单相软开关有源功率因数校正装置的研究

Analysis and disposal of single-phase earth fault of power system

电力系统单相接地故障的分析和处理

Design of Single-Phase Switching Power Supply

单相开关电源的设计单相逆变器电源的研制

Analysis and restraint of electromagnetic interference in aviation single-phase AC power

航空单相交流电源电磁干扰分析和抑制

Single-Phase Ground Protection of Low-Voltage Station Service Power Consumption System Setting and coordination of LV house-service relay

低压厂用电系统单相接地保护的探讨低压厂用电保护的整定配合

Reasearch on the Single-phase Shunt Hybird Active Power Filter Based on the Instantaneous Reactive Power Theory

基于瞬时无功功率的单相并联混合有源滤波器的研究

Selection of harmonics detection components in single-phase parallel hybrid active power filter

单相并联型混合电力滤波器中谐波检测量的选取

The main circuit is composed of a non-controlled rectifier and a single-phase full-bridge IGBT inverter circuit to regulate the frequency and power.

主电路采用单相不控整流IGBT全桥逆变电路，调节频率调节功率。

This grounding method is helpful to improve the power supply reliability. But it is difficult to determine the fault branch and realize the fault line detection when the single-phase to ground faults occurs.

该接地方式有利于提高供电的可靠性能，但存在一个很难解决的问题是当发生单相接地故障时，确定故障支路，实现选线性保护是非常困难的。