查询词典 impedance

Only acoustic impedance ratio or acoustic impedance ratio can not control band gaps.

仅以声阻抗比或波速比的大小不能决定带隙的存在和大小。

Bandwidth depends on impedance ratio, and it is easy to realize high and low impedance in CPW by spacing the gaps and shunting more transmission lines.

频宽取决於阻抗的比值，共平面波导结构可以轻易的实现高阻抗和低阻抗，达到宽频的效果。

Make C as large as convenient to minimize the ratio of the impedance looking from the voltmeter to the impedance of the test circuit.

使C大如方便，以减少比率阻抗从电压表，以阻抗测试电路。

The Smith Impedance Chart is a important tool to analyze reflectance、Standing wave ratio and impedance of Device Under Test. It is also used in vector network analyzer.

Smith阻抗图是分析待测器件反射系数、驻波比和阻抗的重要工具，并且常用于矢量网络分析仪中。

The broadband transmission-line transformer with 4:1 impedance transformation ratio is studied,its equivalent model with mutual coupling between transmission-lines is given,and its impedance transformation characteristics are analyzed.

研究了变换比为4：1的宽频带传输线变压器，给出了考虑线圈互耦的等效电路模型，分析了其阻抗变换特性。

The main products TQSW no local place-frequency electrical impulse voltage testing transformer test sets of series resonant frequency generator unit test transformer dry-type high-voltage testing transformer the ball-gap discharge frequency divider DC High-frequency DC generator, generator, inverter-current multi-function grounding impedance test system-current generator (up-flow device) performance of an integrated test bed Transformer Partial Discharge Detector mechanical properties of high-voltage switches Vacuum Tester Tester Tester Loop Resistance transformer capacity Tester-Load Switching Test Transformer tumor resistance measurement Transformer turns ratio tester tester MOA group tester insulating oil dielectric strength tester transformer loss parameter Intelligent Tester transformer loss-line parameter tester frequency interference dielectric loss dielectric loss tester anti-interference relay tester Ground Yin Xiaxian conduction tester cable fault tester tester tester generator rotor impedance large Grounding Resistance Tester Tester transformer features an integrated micro-moisture meter aperture automatic flash point tester Automatic Closed flash point detector vacuum oil filter boots pressure test device (automatic, semi-automatic) nuclear phase Instrument Series wireless digital core Instrument security tools relative to the mechanical properties testing machine clamp grounding resistance of grounding resistance measuring instrument digital megger digital high-voltage insulation resistance tester and a scalable high-altitude test tools, digital dual-phase volt-ampere facade sequence table clamp Three-phase Power Parameters Tester Calibrator lightning strike counter dedicated test wire, clamping insulation boards, pipe, cable tray mats polyimide film conductor line busbar electric appliances

扬州市苏博电气有限公司扬州市苏博电气有限公司主要产品有TQSW无局部放电工频试验变压器冲击电压发生器变频串联谐振试验成套装置试验变压器干式试验变压器高压分压器放电球隙中频直流发生器高频直流发生器变频大电流多功能接地阻抗测试系统大电流发生器变压器性能综合测试台局部放电检测仪高压开关机械特性测试仪真空度测试仪回路电阻测试仪变压器容量测试仪变压器有载开关测试仪变压器肿瘤电阻测试仪变压器变比组别测试仪氧化锌避雷器测试仪绝缘油介电强度测试仪变压器损耗参数智能测试仪变压器损耗线路参数综合测试仪变频抗干扰介质损耗测试仪抗干扰介质损耗测试仪继电保护测试仪接地引下线导通测试仪电缆故障测试仪发电机转子交流阻抗测试仪大型地网接地电阻测试仪互感器特性综合测试仪微量水分测定仪开口闪点全自动测定仪闭口闪点全自动测定仪真空滤油机绝缘靴耐压试验装置核相仪系列无线数字核相仪安全工具力学性能试验机钳形接地电阻仪接地电阻测量仪数字兆欧表数字高压绝缘电阻测试仪可伸缩高空测试工具数字双钳相位伏安表相序表三相电力参数测试仪雷击计数器校验仪专用测试导线，钳绝缘板，管，垫聚酰亚胺薄膜电缆桥架滑触线母线槽电热电器

This *** mainly focuses on calculation of the impedance matrix and treating of the singular points. Gauss integration and nine-point integration are used to calculate impedance matrix, and the potential integration method and singular value transfer method are used to solve the integral singularity problem.

本文重点研究了阻抗矩阵的计算及积分奇异性的处理题目，采用了高斯积分法和九点积分法计算阻抗矩阵，用奇异值转移法和位势积分法很好的解决了积分奇异性的题目。

Along with 8 high-quality balanced low-impedance mic preamps, there are balanced high-impedance line inputs for direct connection of line sources or high-output instruments.

除了 8 个平衡式低欧姆麦克风输入端以外， PMH880S 还有平衡式高欧姆线路输入端，可以直接连接有高电平输出的线路音源或者乐器。

It also has a low impedance, which assures that the typical unbalanced output impedance is between 100 and 1000 ohms.

同时它的低阻抗可以确保典型的非平衡输出阻抗保持在100到1，000欧姆之间。

Then the digital simulation of open-loop impedance control is accomplished, using the impedance curve with this quality factor.

本文运用仿真结果验证了求出的基波阻抗曲线，根据动模实验的结果对本曲线进行反推拟合，推出TCSC动模实验系统中电抗器支路的等效品质因数约为1.9左右。

"Yes, now you can give yourself airs," she said, you have got what you wanted.

"对了，您现在高兴了，"她说道，这是您所期待的。

Then the LORD said to me: Rebel Israel is inwardly more just than traitorous Judah.

上主于是对我说：＂失节的以色列比失信的犹大，更显得正义。