impedance voltage

英 [ɪmˈpiːdns ˈvəʊltɪdʒ] 美 [ɪmˈpiːdns ˈvoʊltɪdʒ]

网络  阻抗电压

电力



双语例句

  1. A formula is given to calculate the impedance of serial voltage transformers with two or three output coils, which may be applied to product design.
    采用功率法解决多输出绕组串级电压互感器的阻抗计算问题。
  2. Switching applications of high impedance circuits include low current, high resistance, and high impedance voltage applications.
    高阻电路的切换应用包括小电流、高电阻和高阻抗电压应用。
  3. This paper analyzes the require of distribution transformer short impedance in national standard and puts forward a method to test the capacity of transformer with steady impedance voltage.
    根据新实施标准对隔爆型干式变压器性能参数进行调整,对其变压器的短路阻抗进行了理论分析和计算,并给出了矿用隔爆型干式变压器的短路阻抗值。
  4. High impedance voltage switching may be necessary in applications such as monitoring electrochemical cells and measuring semiconductor resistivity.
    在有些应用中,例如监测电化电池和测量半导体的电阻系数,则可能必须进行高阻抗电压切换。
  5. The emitting coil and capacitance are connected in parallel and form a resonant amplitude-modulation circuit, which converts the impedance into output voltage.
    利用发射线圈与电容并联的谐振调幅电路,将线圈阻抗变化转换成电压的输出。
  6. To solved the problem of spike voltage in the course of putting into and withdrawing of contacting type customer power, a kind of low impedance high-frequency special voltage transformer is designed.
    通过使用一种低阻抗高频特种变压器,解决了目前串联型用户电力技术装置投切过程中存在的尖峰电压问题。
  7. The calibration of Line Artificial-Mains Network for EMC test is introduced in this article, including the calibration of impedance and voltage division factor, with emphasis on the method of voltage division factor.
    人工电源网络是EMC测试中使用的主要辅助设备,对其校准方法进行了介绍,包括阻抗和电压分压系数的校准,其中重点介绍了电压分压系数的测量方法。
  8. A New Model of Low Impedance High Voltage Pulser
    一种新型的低阻抗高压脉冲电源
  9. Study on transformer capacity testing equipment based on impedance voltage method
    基于阻抗电压法的变压器容量测试装置的研制
  10. The effect on the generator excitation magnetic field is different when the capacity and power factor of load are different, and the effect on the internal impedance voltage drop is different, too.
    而不同容量的负载,以及负载的不同功率因数,对同步发电机励磁磁场的作用是不同的,对同步发电机的内部阻抗压降的作用也是不一样的。
  11. 2D axis-symmetrical FEM model is presented for power transformer. The impedance voltage and short-circuit impedance of transformer is calculated based on the analysis of distribution of leakage field.
    为提高短路阻抗计算精度,采用磁场&电路耦合法建立了电力变压器2D轴对称磁场有限元模型以方便得到输入、输出间的对应关系。
  12. The paper analyzes in detail the issues of internal current distribution of the traction network, impedance characteristics, voltage loss and power loss, power supply capability of the network and the influence to the capacity of main transformer and obtains relative conclusion.
    本文对该方式在网络内电流分布、牵引网阻抗特性、网络内电压损失和电力损失、网络供电能力以及对主变压器容量的影响等问题进行了详细的分析,得出了相应的结论。
  13. Based on the method of moments ( MOM), the fast oscillatory and slowly convergent parts of the generalized impedance matrix and voltage vector elements are extracted, then these elements are cast into closed-forms by using the nonlinear approximation.
    基于矩量法,提取出广义阻抗矩阵和电压矢量元素中快速振荡及慢收敛部分,利用非线性逼近方法将矩阵元素写成闭合形式。
  14. Study on the Method for Measuring Leakage Impedance in Low Voltage Underground Power System
    井下低压电网绝缘阻抗测量方法的研究
  15. Having analyzing the existing methods for measuring leakage impedance in low voltage underground power system, this paper presents a new measuring method.
    本文分析了现有的井下低压电网绝缘阻抗的测量方法,提出了一种新的测量方法。
  16. In this paper, the influence of the properties of thin metal cladding and metal base on impedance curve was systematically discussed, and the relationship between thickness of a cladding and impedance ( voltage) was given, furthermore a mathematical model was set up.
    本文系统地分析了薄金属镀层与基体金属各种特性对阻抗曲线的影响,得出了金属镀层厚度与阻抗曲线的关系,建立了涡流测厚的数学模型。
  17. The application of the SSCS in a portable bioimpedance spectrometer proves that the new SSCS can provide better frequency purity and magnitude stability, higher output impedance and voltage compliance, and lower power consumption.
    该恒流源在便携式生物阻抗频谱测量仪的实际应用表明:新型恒流源具有更好的频谱纯度和幅值稳定度,更高的输出阻抗和电压柔量,更低的功耗。
  18. Unlike reactors, the Superconducting Fault Current Limiters ( SFCL) without impedance or voltage drop during normal operation, can limit the short circuit current to a lower level, so that the underrated switchgears can be operated safely.
    超导故障限流器与常规限流电抗器不同的是:它不但可以限制短路电流,使得轻型断路器可以正常动作,而且在电网正常运行时不呈现任何阻抗和电压降。
  19. Based on the analysis of the structural type, capacitance and impedance voltage of grounding transformer, a proper method of choosing grounding transformer is proposed in this paper.
    通过接地变压器结构型式、容量和阻抗电压的分析研究,得出正确选择接地变压器的方法。
  20. LINEARITY MEASUREMENT OF PHOTODETECTORS AND DATA PROCESSING TECHNIQUES The curves of input impedance at voltage minimum with respect to thermistor impedance are in complete agreement with approximate straight lines given by Ginzton.
    光电探测器直线性检测及数据处理由此公式,不仅得到一种简单的测量和计算方法,而且由公式作出的输入端节点阻抗-热敏电阻阻值曲线符合Ginzton提出的近似直线性。
  21. And compared with constant impedance, transient voltage stability will decrease when system loads are constant current type. It will be worse when system loads are constant power or dynamic type.
    对于暂态电压安全性,负荷为恒阻抗类型时最高,负荷为恒电流类型时次之,负荷为恒功率或动态类型时,系统暂态电压安全性最差。
  22. The electric characteristic parameters of this novel sleeve antenna are calculated, including the input impedance, voltage standing wave ratio ( VSWR), horizontal gain and radiation pattern.
    研究了这种新型套筒天线的输入阻抗、电压驻波比(VSWR)、增益及辐射方向图等电特性。
  23. Are related not only with power load but also with electric network impedance. When voltage quality problem appears, it is necessary to find out the reasons caused by power system and electricity user.
    当电网电压质量出现问题时,从电力用户方面查找原因并加以治理是必要的,但同时也要考核电网状况。
  24. The equivalent circuit can be used to calculate the input equivalent impedance and the voltage transfer functions of the windings.
    利用这个模型可以计算变压器的入端阻抗及各个节点的电压转移函数。
  25. By study the issues of iron core structure of transformer, impedance voltage, cooling mode and the distribution of winding capacity etc, gives the main technical specifications for this new type traction transformer in AT power supply mode and describes associated railway electrification designs.
    通过对变压器铁芯结构、阻抗电压、冷却方式和绕组容量分配等问题的研究,给出了这种新型AT方式牵引变压器的主要技术规格,并介绍了相关配套电气化设计情况。
  26. The electrical characteristics ( radiation pattern, gain, input impedance, voltage standing wave ratio, etc.) and the variable phase centers of the log-periodic dipole antenna in the free space are analyzed and calculated in detail, taking into account all mutual coupling effect.
    采用该方法对自由空间对数周期偶极天线的方向图、增益、输入阻抗和电压驻波比以及等效相位中心等特性进行了详细的分析计算,且计算时考虑了阵中所有偶极子之间的全部互耦。
  27. Calculation of Short Circuit Impedance and Voltage Regulation Rate of Transformer
    变压器短路阻抗及电压调整率计算
  28. In order to improve the phenomenon that parallel system has poor current sharing under different line impedance, the paper improves PQ droop control from the aspect of line impedance voltage compensation, and the new control strategy are validated by simulations and experiments.
    为了改善连线阻抗不等时并联系统均流性的问题,本文从连线阻抗电压降补偿的角度入手,给出了改进的PQ下垂法,并对这种新的控制策略进行了仿真和实验验证。
  29. Two methods for enhancing recharging current transmission efficiency have been proposed: those are impedance method and voltage method.
    由此,提出了提高体导电能量传递效率的方法:阻抗法和电压法。通过电路分析,还发现了体导电能量传递系统的另一些重要特性:植入电池的充电条件和充电电流传递效率极限。