proportional amplifier meaning in Chinese

比例放大器

With the development of the ratio system , the proportional amplifier develops constantly as the control equipment
而作为比例电磁铁的电控设备，比例放大器一直是随着比例系统的发展而发展的。
Dcw proportional amplifier introduced in this paper is used in the double ways control system . it can control tow electromagnetic iron at the same time
本论文所介绍的dc - w型双向电液比例控制器是用于双通道控制型比例阀中，可控制两个比例电磁铁。
Firstly , the theory and the architecture of hardware system are described , secondly , the steps of the signal processing are discussed in detail . based on the experiments and the characteristics of the signal , we pre - process the signals with band - pass filter , proportional amplifier and coherent demodulator . after sampling and analysis doppler information , we display the final results distinctly to alarm in time
然后，结合系统中各主要部分的任务，详细介绍了信号处理的各个步骤：通过实验比较，并结合接收信号的特点，选用带通滤波器、比例放大器、相干检波等技术对信号进行预处理；然后对获得的多卜勒信息进行采样和频谱分析；最后，用比较直观的形式显示数据结果，以及时准确地告警。