The single phase kilowatt-hour meter is an often-used electrotechnical instrument to measure the active electric energy.
单相电度表是度量有功电能的常用电工仪表。
Piezoelectric and piezomagnetic composites are a new type of functional material, which has far bigger magnetoelectric effect than a single phase material.
压磁-压电复合材料是一种新型的多功能材料，兼具压电性和压磁性，磁电耦合效应远高于单相材料。
Most faults in power distribution systems are single phase to ground faults.
小电流接地系统发生最多的故障是单相接地故障。
The paper introduces the VVVF control method for single phase capacitor motor.
介绍单相电容电机变频调速的控制方法。
This paper studies the transient flow rule of single phase gas after the well is opened.
本文对开井后单相气体瞬变流动的规律进行研究。
The reason is that the derived equation assumes the formation is homogeneous and fluid flow is single phase.
具原因在于公式推导中假定地层是均质的、流体做单相流动等。
This paper describes the virtual experiment of single phase half wave controlled rectifier with different load.
本文设计了单相半波可控整流电路，在带不同负载情况下的虚拟实验。
Voltage protection for electronic and electrical equipment used in low voltage single phase power supply system.
主要用于低压单相电源系统电子电器设备的过电压保护。
This paper systematically analyses existing domestic and foreign methods for single phase grounding fault location.
本文系统地分析了国内外现有的单相接地故障定位方法。
Based on the need to develop and test the products, a single phase DSPbasedprogrammable AC power supply is designed.
基于产品研发和测试的需要，本课题设计了一种单相可编程交流电源。
Characterized by X - Ray diffraction, the sample was found with an order olivine structure, no impurity and single phase.
x射线衍射分析结果表明，材料具有规则橄榄石型结构，物相单一，无杂质。
The improvement of reclosing mode for feeder, from single phase reclosing mode to synthesis reclosing mode, was introduced.
介绍了馈线路重合闸方式的改进，将馈线路重合闸的方式由单重方式改为综重方式。
The improvement of reclosing mode for feeder, from single phase reclosing mode to synthesis reclosing node, was introduced.
介绍了馈线路重合闸方式的改进，将馈线路重合闸的方式由单重方式改为综重方式。
And the single phase grounding fault location for transmission line should be the emphases in power system fault detection.
因此输电线路的单相接地故障点定位应是电力系统故障检测的一个重点。
The result indicates that the sound speed of gas liquid two phase flow is much lower than single phase liquid or air medium.
结果表明：气液二相流音速比单相液体或空气介质低得多，流动机构对音速变化有显著影响。
Full-bridge PWM motor drive A3952 is introduced in this paper, and an example is given for single phase DC brushless torque motor control.
介绍了一种全桥脉宽调制芯片A 3952的特点和功能及其在单相无刷直流力矩电机控制中的应用。
The circuit design and structure of single phase bridge voltage inverter are presented in detail. The main experimental waveforms are given.
对单相桥式电压型变频器的线路设计及结构作了较为详细的介绍，给出了主要实验波形。
Detecting and locating the single phase grounding fault of power distribution system is difficult, to locate fault in the circuitry is more difficult.
配电线路单相接地故障的检测和定位是一个难题，要在线路上定位故障点更是困难。
The justifying conditions can be used to justify the location of faults, including single phase earthing, two phases earthing and two phases shorting.
该判据可以对不对称的故障进行故障定位，这些故障包括单相接地故障、两相接地故障和两相短路故障。
According to transfer functions of the loop filter and the single phase locked loop system, it figures out the loop filters parameters, and introduces the selection of loop bandwidth.
根据环路滤波器传递函数以及单环锁相系统的传递函数，计算出环路滤波器的各个参数，并介绍了环路带宽的选择。
Digital transformer differential protection may falsely take effective when external single-phase earth fault occurs at star side or the line endures lightning strike on single phase.
数字式变压器差动保护在星形侧发生外部单相接地或线路单相遭雷击的情况下，差动保护有时会误动。
This paper describes a microcomputer compound control system for single phase resistance-heated furnace based on power and temperature regulations with uniform distribution and zero trigger.
本文介绍一个单相电阻炉均布式零触发调功调温的微机复合控制系统。
The crystallization temperatures of amorphous phases in the products are higher than those of amorphous alloys with single phase, and hardly independent of the milling conditions and the composition.
不同球磨条件下的产物含有的非晶相的晶化温度比单一非晶相合金的晶化温度稍高，并且与球磨条件以及成分的关系不大。
Single phase capacitor run motor with thermal overload protection.
单相电容运转电机配置热过载保护。
Single phase induction motors are one of the most widely used motors in the world.
单相感应电机是世界上应用最为广泛的电机之一。
Single Phase Center Multiple Beams (SPCMB) technique is one of solutions to implement high resolution wide swath spaceborne synthetic aperture radar systems.
采用单相位中心多波束(SPCMB)技术是实现高分辨率宽测绘带合成孔径雷达系统的一种技术途径。
By serious analysis according to Chinese rule, the conclusion and the protection measures for human safety under Single Phase Grounding Fault (SPGF) are summarized.
依据国家规程通过对试验数据的认真分析，总结了单相接地故障时，保证人身安全的结论和措施。
The SPMC75F2413A chip is used as main control chip to control single-phase bridge inverter main circuit.
系统以SPMC75 F 2413 A作为主控芯片来控制单相桥式逆变主电路。
The SPMC75F2413A chip is used as main control chip to control single-phase bridge inverter main circuit.
系统以SPMC75 F 2413 A作为主控芯片来控制单相桥式逆变主电路。
应用推荐