Based on transmission line theory and extraction method of active impedance of waveguide slot,a simplified computation method for the leaky-wall ridge waveguide filter is presented in this paper.
基于传输线理论和波导裂缝有源阻抗提取方法,提出了一种脊波导漏壁式滤波器的简化算法。
The source impedance of the power circuit in the x-ray machine is analyzed in the paperand based on the voltage drop generated by the impedance,the cross-sectional area of the cable is calculated.
分析了X线机电源电路阻抗,由电源阻抗产生的电压降计算电缆横截面积,最后给出不同长度电缆对应的电缆横截面积。
In order to compare the filter characteristics of different hybrid shunt active power filter(HSAPF) and the influence of the source impedance to filter performance,four typical topology of the hybrid shunt active power filter(HSAPF) are selected in this paper,of which the operating principles are analyzed.
为了比较不同并联混合型有源电力滤波器的滤波特性及电源阻抗对其滤波特性的影响,选用了四种典型的并联混合型有源电力滤波器拓扑结构,分析了它们的工作原理。
Current Mode Z-source Inverter-fed ASDs;
电流型阻抗源逆变器电机调速系统
The Calculation on the Impedance Matching Techniques of Wide Scan Angle Phased Array Antenna
宽角扫描相控阵天线有源阻抗的计算
Active resistive converters based on wavelet analysis and integration contronl technology
基于小波和超前积分控制理论的有源阻抗变换器研究
intrinsic impedance
内在阻抗;内阻抗;内禀阻抗;本征阻抗;固有阻抗
Resonant Impedance Type Hybrid Active Filter;
新型谐振阻抗型混合有源滤波器PITHAF研究
It is possible for the feed system to have a low impedance, looking downstream from the pressure source at a certain frequency.
在压力源下游，供应系统在某一频率下可能有一低的阻抗。
Active-impedance of an array element
阵列单元的有效阻抗
Shot function and wave impedance inversion via 1D ware equation
一维波动方程震源函数与波阻抗反演
Applying Load Resistance Analysis to Identification of Flicker Source
负荷阻抗分析在闪变源识别中的应用
Design of Multi-frequency Current Source for Electrical Impendance Tomography System
电阻抗成像系统中的多频恒流源设计
Becasue some matchine always occurs, vertical resistance cannot prevent all allo-infection, but it can only reduce the exodemic.
由于经常发生对应的异状侵染，垂直抗性不能阻止所有的异体侵染，但只能减少外源流行。
A new kind of an active reactor with continuous adjustable inductance and resistance is studied based on the magnetic flux control theory in this paper.
研究了一种基于磁通控制原理的电感和电阻连续可调的有源电抗器。
The Study of the resistance and the active characteristics on the controlled source
受控源“电阻性”和“有源性”的研究
It uses the positive impedance in static stability and low-voltage impedance which can effectively prevent the mal-operation in external faults.
静稳阻抗和低电势阻抗采用正序阻抗,能有效地防止外部短路造成的误动作。
impedance transducer
阻抗传感器，阻抗换能器
impedance compensator
阻抗校正器阻抗补偿器
acoustic impedance density
声阻抗密度，声阻抗率
Hours Low impedance, Suit for use in switching power supplies and high frequence circuit.
·85℃2000小时，低阻抗，适用于开关电源及高频电路.
2000Hours Low impedance, Suit for use in switching power supplies and high frequence circuit.
2000小时，低阻抗，适用于开关电源及高频电路.