Because the circuit needs current overload protect, a double loop strategy , with current feedback of filter inductance as inner loop and output voltage as outer loop, is studied.
根据需要电路电流过流保护的特点，重点介绍了滤波电感电流反馈做内环，输出电压做外环的双环控制策略。
Its main idea is to use controllable reactor to adjust inductance continuously, so to keep filter working around resonance point.
其核心思想是利用可控电抗器连续调节电感量从而保持滤波器在谐振点附近工作。
Based on the design of the core inductance of the power filter, this paper presents analysis on the characteristics of the amorphous core and the microcrystalline core.
本文简要介绍了非晶、微晶铁心的特点和使用情况，介绍了滤波电感的设计和计算方法。
According to the characteristics of active filter, Fe-Si-Al is used and minimum volume method is adopted to optimize the design of inductance.
根据有源滤波的特点提出了采用铁硅铝作为铁心材料，利用最小体积法对电感进行了优化设计。
Using shorted shunt stub structure as the parallel inductance coupling structures, it is very facilitate to design parallel inductance coupled bandpass filter.
利用并联短路枝节结构在两个传输线谐振腔之间形成并联电感，实现了并联电感耦合的带通滤波器。
Inductance value of active power filter determines the system's performance.
有源滤波器中电感值对系统的滤波效果起决定性的作用。
The experiment shows power factor of the rectifier is approximate to 1 and the inductance of the DC filter is decreased greatly by applying the new PWM control method.
实验证明，采用新型PWM控制的整流器功率因数近似为1，且可大大减小平波电抗器的电感器。
Active filter is basically an integrated operational amplifier, and r, c, has a no inductance, small size, light weight and so on.
有源滤波器基本上由集成运放和R、C组成，具有不用电感、体积小、重量轻等优点。
Shunt capacitor bank in series with inductance can filter harmonic while resulting in parallel resonance.
并联电容器组与电抗器串联具有滤波功能，同时也会与系统发生并联谐振。
In a common LTCC filter, vias, an electric connecting, would act as a great inductance and worsen the performance of the model, when the operation frequency was high enough.
在一般LTCC模块内部，通孔做为一种电气连接单元，在信号频率足够高时其引入的电感会使模块性能恶化。
A new PWM control method for GTR current source rectifier is presented. The mathematical formulae that output voltage of the rectifier and inductance of the DC filter are derived.
提出了一种新的适合于GTR电流型变频器整流器部分的PWM控制方法，推导出了在准圆轨迹PWM控制规律下，整流器输出电压的计算公式和平波电抗器电感量计算的实用公式。
To the design of hardware, the filter inductance and capacitance of DC-link are the key parts;
其中，滤波电感和中间直流支撑电容的参数设计是硬件电路设计中的重点；
A formula to estimate the inductance value of a parallel active power filter on the basis of the fundamental wave is found.
从跟踪基波出发，推导出并联型有源电力滤波器输出电感值的估算公式。
The integrated inductance, in combination with the output capacitors, operates as a filter and restores the sinusoidal wave-shape of output voltage.
带电感变压器连接在脉宽调制电源逆变器输出端，北整合的电感与输出端的电容共同作为滤波器使用，修整输出电压的正弦波形。
Then, the filtering characteristic of the active power filter is analyzed. Three measures which can improve the filtering effect are gained: augmenting the filtering inductance properly;
适当增大逆变器输出滤波电感，合理选择串联变压器原副方变比，或采用电压前馈控制技术为改善其滤波效果的三条有效措施。
But at the harmonic frequency, the system inductance increases greatly and the reactance of the filter circuit reduces greatly.
但对谐波频率而言，系统感抗大幅增加而滤波支路容抗大幅减小。
At power frequency, since the capacitive reactance of SVC's filter circuit is much larger than system inductance, the parallel resonant could not happen.
在工频频率下，SVC滤波支路的容抗远大于系统感抗，不会产生并联谐振。
At power frequency, since the capacitive reactance of SVC's filter circuit is much larger than system inductance, the parallel resonant could not happen.
在工频频率下，SVC滤波支路的容抗远大于系统感抗，不会产生并联谐振。
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