InGaAsP/InP Active Time division Multiplexing Photonic Switching Devices;
InGaAsP/InP 有源时分光子交换器件
The Research on Electrical Source about High Electric Potential of Active Optical Current Transducers;
有源光学电流互感器的高电位电源研究
Study the Active Reactive Power Compensation;
有源无功功率补偿的研究
Most of active headsets, which use fixed analog feedback controllers, are not able to maximize the noise reduction.
目前有源耳罩大都采用固定的模拟反馈控制器,不能够最大限度地消除低频噪声。
In this paper, the characteristics, development and the state of the art of the active headset are discussed, and then the structure, algorithm and engineering implementation for analogue and digital active headset are investigated respectively.
有源耳罩作为有源噪声控制技术一个重要的应用方向,已经取得了许多的成果。
Identification of Active Noise Control Experimental System's Error Path;
有源消声实验系统的误差通道的辨识
Discussed the application of Model Reference Adaptive System (MRAS) in Active Noise Control.
探讨了如何将模型参考自适应系统 ( MRAS)应用于有源消声 ,并在此基础上提出两种控制方案 ,简要介绍了两种方案的原理、硬件实现、系统调试、目前存在的问题及下一步的研究方向 。
The zero-voltage soft-switching technology of active clamped single end forward inverter;
有源箝位单端正激零压软开关技术
Optimizing design of main magnetic devices in an active clamped forword converter;
有源箝位正激式变换器磁性元件的优化设计
The method to symmetrically magnetic reset the power transformer with the Boost active clamped circuit and to achieve zero voltage switching through the resonant excitation of power switches parasitic capacitance and inductance is discussed.
本文对升压式有源箝位零电压开关正激变换器的工作过程进行了分析。
By adding loudness filters into the traditional active control system,properly amplifying the frequency components sensitive to human ear and suppressing the non-sensitive components,the control objective is changed from sound pressure to loudness.
考虑听觉的主观性,提出一种基于响度控制的车内噪声有源控制系统。
7,whose first author is the second author of this paper, can achieve satisfactory active control performance when applied to adaptive acoustic structure,but,in practical applications,it is not possible to use it to derive simple and easy-to-implement self-adaptive algorithm.
研究了结构振动模态和声辐射模态之间的对应关系,并利用该关系建立了一种新的自适应声学结构有源控制策略,即引入单个或多个次级结构抵消初级结构振动模态对应的主导声辐射模态,使得主导辐射模态的声功率最小,从而控制总辐射声功率。
Described are the structure, principle and operation test results for the lateral vibration active control system installed on the 300X Shinkansen test vehicles in Japan.
介绍了在日本 3 0 0X新干线试验车辆上安装的横向有源控制装置的结构、原理以及运行试验结