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1·Audio Power amplifier is widely used in high performance audio systems, stereo phonographs, servo amplifiers and instrument systems.

音频功率放大器广泛应用于家庭影院、音响系统、立体声唱机、伺服放大器等电子系统中。

2·The design principle and specific process of the pulse width servo amplifier is introduced, which is used to drive direct current motor to work.

介绍一种脉冲调宽型伺服放大器的设计原理及具体过程。

3·This dissertation introduces the background and significance of the research and the present situation and developing prospect of the EMA Servo amplifier.

论文介绍了选题背景和意义以及电动舵机伺服放大器的现状和发展前景。

4·The experiment results show that phase phenomena are probably caused while the servo amplifier gain and the amplitude of input signal increase to some extent.

实验结果表明，当伺服放大器增益和输入信号的幅值较大时都有可能促成系统的相位突变。

5·The electro-hydraulic servo unit which the system used, is the digital electro-hydraulic servo unit, the servo amplifier is embedded in the electro-hydraulic servo valve;

系统的电液伺服装置为数字式电液伺服装置，其中，伺服放大器嵌入在电液伺服阀中；

6·This paper give an advice that we can realize closed cycle control of feeding shaft by proportional valve and linear grid ruler instead of servo amplifier and servo motor.

利用比例阀和线性光栅尺配合使用替代伺服放大器和伺服电机实现进给轴的闭环控制。

7·If the efficiency of servo amplifier is considered, it is practicable that the power supply voltage is about 3 times as large as the servo amplifier output voltage corresponding to rated current.

若考虑伺服放大器效率及电源功率等因素，伺服放大器电源电压应取额定输出电流所对应的伺服放大器输出电压的3倍左右为宜。

8·Some faults such as amplifier offset, parameter changes, servo valve backlash and sensor fault are seeded in a virtual way by means of different switches in Simulink.

通过不同开关的动作来虚拟模拟常见的故障，诸如，放大器漂移、系统参数改变、伺服阀反冲以及传感器失灵等。

9·Designand Experiment of a driver circuit of LD, RF forward amplifier circuit and servo forward amplifier circuit for the optical disk driver are discussed emphatically.

重点讨论光盘驱动器中ld驱动器电路、RF前置放大电路与伺服前置放大器电路的设计与实验。

10·Servo motors, servo ECO-drives, touchscreen monitors, amplifier cards, modules, prom processors, valves, hydraulic pumps, line filters, rotars, and stators can be found here .

主要是以下产品：伺服电机、ECO伺服驱动器、触摸屏、放大器板卡和电源模块等。