ac/dc

英 ['eisi:'di:si:]

网络  直流/交流; 交/直流; 交流/直流; 交直流

电力



双语例句

  1. The converter units generate harmonics which flow in the AC and DC lines.
    换流器单元产生的谐波会流过交流和直流线路。
  2. A novel transient stability program for interconnected AC/ DC systems is introduced in this paper.
    本文介绍了一个新的交直流互联系统暂态稳定程序。
  3. AC and DC voltage both available;
    交流和直流电压都可用;
  4. AC DC rectifier of the converter is usually said.
    交流变直流的变频器通常称整流器。
  5. A mine hoist system of synchronous motor AC DC AC frequency converter and its planing scheme of computer control are given.
    提出了由同步电机及交流直流交流变频器等组成的矿井提升系统并以计算机进行控制的设计方案。
  6. China southern power grid; AC/ DC hybrid power system; HVDC modulation; Interarea power oscillation.
    中国南方电网;交直流并联系统;直流调制;区域功率振荡。
  7. An AC/ DC converter and its control strategy for63MW high power arc heater is investigated.
    研究了63MW等级的大功率电弧加热器交直流电源的主电路设计和控制策略。
  8. This has prompted system designers to consider underground AC or DC transmission by cable.
    这就促使电力系统设计者考虑采用电缆由地下交流或直流输电。
  9. Harmonic filters for these harmonics are generally provided on the AC and DC sides of the converter terminals.
    这些谐波的滤波器通常安装在换流终端站的交流侧和直流侧。
  10. Certain technical issues on main line ac dc ac electric locomotives in China
    我国交直交干线电力机车中的若干技术问题
  11. In this paper, the matrix converter ( MC) is considered as a virtual AC DC AC converter. Sine pulse width modulation ( SPWM) control technique is applied to control it.
    通过把矩阵变换器等效为虚拟的交直交变换器,将SPWM控制技术应用于其中,提出了矩阵变换器的SPWM控制策略。
  12. Development of PWM High Frequency Voltage Source AC DC Converter based on Hysteresis Current Control
    滞后电流控制的PWM电压型高频整流电源研制
  13. In AC DC converter and DC AC inverter, dead time must be set to avoid short between up and down power devices of bridge arms. This will cause distortions of converter imput current and inverter output current.
    在ACDC变流器和DCAC逆变器里,为了防止上下桥臂功率开关器件直通必须设定死区时间,然而该死区时间造成了输入和输出电流波形失真。
  14. The paper describes the application to AC DC AC frequency control system of motor speed in main drive rolls in Heavy Section Plant. It also includes working principle of main loop system and control system, and presents leveller process flow.
    主要论述交-直-交变频调速系统在鞍钢大型厂主传动辊上的应用,及其主回路系统和控制系统的工作原理,同时就大型厂矫直机的工艺流程作以介绍。
  15. Based on hysteresis current control, the basic operation principle of PWM AC DC voltage source converter is analysed. Moreover, the design concept of the control system is described in detail.
    从滞后电流控制的角度阐述了PWM电压型高频整流器的基本工作原理,较详细地介绍了控制系统的设计思想。
  16. Study of the AC DC drive electric locomotive spectrum
    对我国交直传动电力机车型谱的分析
  17. The instantaneous corresponding relationship between the switching functions of MC and its equivalent AC DC AC topology with the limiting conditions is deduced, so that the PWM strategy of MC can be synthesized on the basis of space vector modulation of input phase currents and output line voltages.
    在输入相电流空间矢量调制和输出线电压空间矢量调制的基础上,根据开关函数的瞬时对应关系及其限定条件,综合出MC的PWM控制策略。
  18. Research on oscillation of independent AC DC combined synchronous generator system
    交直流一体独立发电机系统振荡的研究
  19. This arithmetic has been applied in AC 4000 AC DC AC drive electric locomotive inverter controller, and has got good results.
    该算法在4000kW交直交电力机车油冷变流机组地面试验系统中得到验证,并取得了良好效果。
  20. A New Switched Capacitor AC DC Converter with High Efficiency
    一种高效开关电容AC-DC变换器
  21. The Optimal Resonant Control of a Bridge Mode Parallel Resonant DC Link AC DC Rectifier
    桥式并联谐振直流环AC/DC变流器的最佳谐振控制
  22. According to the space vector modulation method of the AC DC AC converter, the switch control scheme of the matrix AC AC converter is deduced, and the model of a three phase matrix AC AC converter is constructed.
    从交直交变换的空间矢量调制方法综合出矩阵式交交变换器的开关控制规律,建立了矩阵式交交变换器的仿真模型;
  23. According to the technical specifications of DC distributor shelf in transformer substation, a high frequency AC DC switching converter has been designed, which can meet the requirements of the accumulator charging.
    针对变电站直流配电屏的技术要求,设计出一种满足蓄电池充电需求的高频AC-DC开关变换器。
  24. In order to apply the theory of AC DC dual stator winding generator to asynchronous generating, a new type of 12 3 phase double winding asynchronous generator is presented for isolated applications.
    12/3相双绕组异步发电机是将交直流双绕组发电理论应用到异步发电中、作为独立电源而提出的。
  25. Electric power is output to the oil tube, which is connected with the bushing by the oil bushing connecter on the bottom of the oil tube, via a 3-phase transformer after AC-DC-AC inverse circuit.
    电能由三相配电变压器经ACDCAC逆变电路输出传送到油管,经油管下部的油套管接触器连接到套管,形成一个完整的回路。
  26. Converting control for microprocessor control system of phase control AC DC electric locomotives
    相控交直电力机车微机控制系统的变流控制
  27. Saber simulation for AC DC AC drive system
    用Saber作交直交系统仿真
  28. Current Control of Double voltage Single phase PWM AC DC Rectifier
    单相倍压PWMAC-DC整流器中的电流控制方法