...与取向 分离与取向(Separation and Orientation) 分离与取向 (7) 电路阻抗控制 电路阻抗控制 ( Circuit impedance level control ) 电路阻抗控制 (8)配线设计 配线设计(Cable design) 配线设计 (9)速度与频宽控制 速度与频宽控制(Speed and band width control...
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对外电路而言，在基波频率下有源滤波器被控制为无限大阻抗，在谐波频率下被控制为小电阻。
The active filter acts as an infinite impedance to the external for the fundamental frequency and as a low resistor for harmonic frequencies.
方法：基于C8051F 020和AD 9832的核心控制电路通过动态阻抗匹配法使系统输出最大超声波功率。
Through dynamic impedance matching by kernal control circuit based on C8051F020 and AD9832, the maximum output of ultrasound power is produced.
本文对四电极系统中恒电位器、恒电流器、阻抗测量系统和计算机控制的测量系统的电路原理作了介绍。
The principles of the electronic circuits of pontentiostat, galvanostat, impedance measuring system and the computer-controlled measuring system arc introduced.
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