Novel primary series matching scheme for piezoelectric ultrasonic transducer CAD for Cascade Voltage Transformer 压电超声换能器初级串联匹配新方法串级式电压互感器的计算机辅助设计
In the case of impedance matching, transformer work in the best condition, the maximum transmission efficiency. 在阻抗匹配的情况下,变压器工作在最佳状态,传输效率最高。
In this paper, the impedance matching problem in high speed driving laser diodes is dealt with and tapered transmission lines are introduced as an impedance transformer to solve this problem. 论述了采用渐变线阻抗变换器对半导体激光器进行匹配驱动时,当考虑渐变线色散影响情况的分析。
The output characteristic of non impedance matching balance traction transformer is deduced by employing the theory of multiwinding transformer and with considering the leakage impedance of windings. 考虑绕组漏阻抗,应用多绕组变压器理论导出了非阻抗匹配平衡牵引变压器的输出特性;给出了便于工程应用的电压损失近似计算公式。
The mode matching based technique is introduced into the field of transformer chromatogram peaks identification. 把模式匹配技术引入电力变压器色谱峰辨识领域。
The reasonable matching between Neon and leakage flux transformer 霓虹灯与漏磁变压器的合理匹配
Research On the Differential Protective Wiring Type of the Impedance Matching Balance Transformer in Two Relays 阻抗匹配平衡变压器的两继电器差动保护接线方式研究
If impedance matching coefficient K_Z ≠ 3+ 1 for an impedance-matching balance transformer with differential protection based on phase current on primary side, there is inherent differential current, and may result in mal-operation. 用原边相电流构成阻抗匹配平衡变压器的差动保护,当阻抗匹配系数KZ≠3+1时产生固有的不平衡电流,易引起误动作。
The Study, Analysis and Calculations of Balance Compensation for the Impedance Matching Balance Transformer When Carrying Single Phase Load 阻抗匹配平衡变压器单相负荷平衡补偿的研究与分析计算
A small-rated voltage-source PWM converter is connected in series to the transformers through a matching transformer. 小功率电压源PWM变频器通过匹配的变压器与其他变压器串联。
Mis-Switching-off of Electromotor due to not Matching Current Transformer with its Second Load 电流互感器与其二次负载不匹配引起的电动机误跳闸
Mode Matching Based Transformer Chromatogram Peaks Identification Algorithm 基于模式匹配的变压器色谱峰辨识算法
Synchronous Matching With Rectifier Transformer In Secondary Delta-Connection 整流变压器二次侧三角接时的同步配合
Impedance matching and mathematical model of WYE-PROLONGED delta connected balance transformer 星形延边三角形接线平衡变压器的阻抗匹配与数学模型
The design of impedance matching transformer of ultrasonic motor 超声电机阻抗匹配变压器的设计
The Application for the Matching of Multi-kind of Resistance-reduction Material in the Transformation of the Earthing Network of the Transformer Substation 多种降阻材料搭配在变电站接地网改造中应用
A method of obtaining three-phase symmetric voltage from the low voltage principle has been presented. Using the method the local matching winding of the transformer according to impedance electrical load and the substation's load can be supplied. 为了满足牵引变电所的要求,本文还提出将阻抗匹配平衡变压器的低压绕组按阻抗匹配关系引出三相对称电压的方法,用此方法可对地方负荷和本变电所供电。
The Optimization Research of Impedance-matching Balance Transformer 阻抗匹配平衡变压器优化设计的研究
The model test and its performance analysis of the impedance-matching balance transformer 阻抗匹配平衡变压器的模型试验及其性能分析
Matching Method of Measured Values of Main Transformer Differential Protection and Operation Analysis 变压器差动保护测量值的匹配方法及动作分析
The impedance matching problem of different materials with different permittivity in phase-shifter was solved by four-stage-impedance transformer, and the structure of phase shifter was designed. 利用四级阻抗匹配技术有效解决了铁电体陶瓷移相器中高低介电常数材料间的匹配问题,设计出了移相器的整体结构。
Experimental Verification of! Mathematical Model and Impedance Matching of the Scott Connected Balance Transformer Scott接线平衡变压器数学模型与阻抗匹配的实验验证
The equivalent circuit and its application of impedance-matching balance transformer 阻抗匹配平衡变压器的等值电路及其应用
On the Differential Protective Wiring of Impedance Matching Balance Transformer 平衡变压器差动保护接线方式研究
Besides, this dissertation discussed the efficiency of various forms of power amplification principally, and presented the design principle based on class D power amplifier, designed an impedance matching network whose cores are transformer and series/ parallel resonant circuit. 此外,本论文还从原理上讨论了各种功率放大形式的效率,给出了基于D类功放的设计原理,设计了以变压器、串并联谐振回路为核心的阻抗匹配网络。
No matter how the voltage of battery or super-capacitor changes, even the voltage ofDC bus changes, the voltage matching of transformer still maintains well. 不论蓄电池和超级电容的电压如何变化,始终能够保持变压器两端电压的匹配。
Especially, in terms of designing broadband matching network of PA by using multi-section microstrip impedance transformer combined with ADS, in this paper, the method is proposed which has great practical value and give theoretical analysis and examples in-depth. 尤其针对如何结合ADS使用多节微带阻抗变换器实现功放宽带匹配网络的设计方面,本文提出了具有实际参考价值的方法,并对其进行了深入的理论分析与举例说明。