交流电

jiāo liú diàn
  • alternating current
交流电交流电
交流电 [jiāo liú diàn]
  • [alternating current] 方向和强度作周期性变化的电流。这种电流的优点是可以用变压器来改变电压。现在工业上和日常生活用的交流电,其变化频率为每秒五十次

交流电[jiāo liú diàn]
  1. 二极管调整交流电。

    A diode rectifies alternating current .

  2. 一种用于LED路灯的高效率电源驱动器设计单速交流电电力驱动

    A High Efficiency Power Supply Designed for LED Street Lights single-speed alternating current electric drive

  3. 欧洲的交流电输出频率通常为50赫兹。

    In Europe , AC is usually generated at 50 Hz .

  4. 交流电在Al2O3模板中沉积金属机理探讨

    Mechanism of Metal Deposited in Porous Alumina by Alternating Current

  5. 但是由于大功率LED的特性,电源一般需要将交流电变换成直流电。

    But power source need to transfer AC to DC , because of the characteristic of LED .

  6. 论述了基于DSP的测量三相交流电能的基本原理。

    This paper discusses basic theory of measuring threephase AC electric energy based on DSP .

  7. 交流电激励封离式CO2激光器

    Alternating Current Excited Sealed-off CO_2 Laser

  8. USB技术的研究及在交流电参数测试系统中的应用

    Research on USB Technology and Application to Parameters of Alternating Current Measurement System

  9. 我们可以也称之为'发电机',因为它产生交流电(AC)。

    We can also call it an'alternator ' , because it generates alternating current ( AC ) .

  10. 基于SPWM模糊PID控制正弦交流电流源研制

    Research and Design of Fuzzy PID Controlling AC Sine Current Source Basic on SPWM

  11. (Zn、Cd)S:Cu、Br黄色交流电致发光材料的晶体结构和发光特性

    Structure and electroluminescent properties of ( zn , cd ) s : cu , br yellow ACEL phosphors

  12. XRD分析表明,有交流电干扰时镁阳极腐蚀产物仍然只有Mg(OH)2,这与单纯直流放电时的结果一样。

    XRD analysis revealed that magnesium hydroxide was still the unique corrosion product in the simultaneous presence of dc and ac currents .

  13. 数字信号发生器部分以FPGA为核心,负责生成三相六路的波形信号,每一路都有用于产生交流电的AC信号和用于控制后级功率放大的DC信号。

    Digital waveform generator has a core of FPGA , used to generate three-phase six-way wave signal contain AC signal and DC signal .

  14. 在利用液相法生长ZnO纳米线薄膜的基础上,构造成功基于ZnO纳米线双绝缘层结构的交流电致发光器件。

    ZnO nanowire thin film was prepared by chemical solution method and a ZnO nanowire-based electroluminescence device has been successfully developed .

  15. 基于MSP430在三相交流电监测系统中的应用

    Application of MSP430-based on Three-phase Electric Power Monitor System

  16. 在钛盐溶液中,采用交流电沉积方法,在铝阳极氧化膜表面制备了TiO2薄膜。

    Titanium dioxide film was prepared on the surface of alumina-anode oxidation film via AC electrodeposition in the solution of titanic salt .

  17. 井地电磁法(Borehole-surfaceElectromagneticMethod)是一种在井中有限长导线中供以大功率交流电,在地面接收电磁响应的电磁勘探方法。

    Borehole-surface Electromagnetic Method is a electromagnetic exploration method , which is AC power supply in well finite wire and receiving electromagnetic response in the ground .

  18. 具体分析了预处理矩形波交流电电流频率f、电流密度J、处理时间t、处理温度θ以及cAl3+/cH+值对比电容量C的影响。

    The influence on specific capacitance of current frequency , current density , pretreatment time , solution temperature and the ratio of cAl3 + / cH + is analyzed .

  19. 由于UPS(或逆变器)的输出是正弦交流电,它的并联运行比直流电源复杂的多。

    Because of the output of the UPS ( or Inverter ) is AC , its parallel operation is more difficult than DC supplies .

  20. 利用RL交流电桥测量磁性材料的居里温度

    Measuring Curie temperature of magnetic material

  21. 交流电沉积制备SnO2纳米线及其电沉积条件研究

    Preparation of SnO_2 Nanowires by AC Electrodeposition in Anodic Alumina Template and Its Deposition Conditions

  22. 通过伴热电源控制器输出脉宽调制(PWM)信号,控制绝缘栅双极性晶体管(IGBT)逆变电路输出方波交流电,利用集肤效应原理对管道进行伴热。

    The heat-ing power controller outputs PWM signals to control the IGBT inverter , which outputs alternating cur-rent . Pipeline is heated under the skin effect .

  23. 用交流电经右心室心内膜电击诱导大鼠和小鼠发生室颤是目前建立CA动物模型的主要方法。

    Ventricular fibrillation is induced by alternating current delivered to right ventricular endocardium , which is the primary technique of establishment of animal model of CA in rat and in mouse currently .

  24. 用射频磁控溅射和扫描电子束蒸发方法研究制备了ZnS∶TbF3薄膜的交流电致发光器件。

    The electroluminescence of ZnS doped with terbium ( Tb ) thin films prepared by radio frequency magnetron sputtering method was reported .

  25. 乒乓球直拍长胶倒板打法VS横拍弧圈打法的技术比较起弧比交流电容易,电弧加长一倍。

    On the Penholder Anti-Topspin Reacting Play VS Knife Grip Two-Side Loop Tactics and Training Methods ; Arcs more readily than AC welders , with longer arcing .

  26. 交流电凝聚(ACE)技术能有效地从稳定的悬浮液和乳浊液中凝聚并分离出固相、重金属和油。

    Alternating current electrocoagujation ( ACE ) technology can effectively coagulate and separate the stable suspending liquid and emulsion into solids , heavy metals and oil .

  27. 对研制的掺铒硫化锌交流电致发光薄膜,进行了表面的X射线衍射(XRD)、X射线光电子能谱(XPS)及发光亮度测量。

    Measurements of X-ray diffraction ( XRD ), X-ray photoelectron spectroscopy ( XPS ) and luminescence brightness are made for alternating current electroluminescent ( ACEL ) zinc sulfide thin film doped with erbium .

  28. 通过电路设计,参数优选,研制了整流滤波电路,使开机浪涌电流得到了抑制,把交流电变换成了高压直流电,供给DC/DC变换器;

    The rectifier filter 's circuit is developed through current design and parameters optimization , the surge current is quenched and the AC voltage is transferred into high DC voltage to supply the DC / DC converter .

  29. 提出了一种检测50Hz交流电的微机电光学电流传感器。

    A MEMS-optical current sensor detecting 50 Hz alternating current was introduced .

  30. 此外,针对三相电网电压相序问题,提出了一种基于同步旋转变换的相序识别方法,并在此基础上,实现了三相交流电相序自适应APF控制。

    In addition , this thesis proposed one software phase-sequence identification method based on the synchronous rotation transform and the phase-sequence adaptive control of APF is realized .