| 1. | A brief comment on judging the types of amplification circuit
浅议放大电路反馈类型的判别 |
| 2. | Audio amplification circuit
声频放大电路 |
| 3. | Amplification circuit locates in stainless steel housing where would transfer sensor signal into standard output signal
放大电路位于不锈钢壳体内，将传感器信号转换为标准输出信号。 |
| 4. | Elect hardware , and design current to voltage translation circuit , voltage amplification circuit and acoustic - optic alarming circuit
对硬件进行了选择,对电流/电压转换电路?电压放大电路和声光报警电路进行了具体设计 |
| 5. | Note 1 : the integration is that mode for which adopts import the sensor with stainless steel isolation membrane and high - performance special amplification circuit be directly packed in the probe
注1 :一体式是采用进口不锈钢隔离膜片的传感器和高性能的专用放大电路直接封装在探头中。 |
| 6. | Some commercial odor sensors and their performance are introduced and compared . then the three key parts of electronic nose : sensors array , signal amplification circuit and ad board are also introduced
介绍了本课题中采用的电子鼻硬件系统的三个组成部分传感器阵列、信号调理电路和数据采集卡。 |
| 7. | The sensing chip is connected with special amplification circuit of the transmitter by the conductor , and using piezo - resistance effect of semi - conductor silicon material to realize the transformation between pressure and electric signal
敏感芯片通过导线与变送器专用放大电路相连接。它利用半导体硅材料的压阻效应，实现压力与电信号的转换。 |
| 8. | According to the feature of vibration isolation system , referring to the principle of the magnetic suspension , a electromagnetism actuator is designed for the active vibration isolation system application and also a power amplification circuit is designed to adapted to it
针对隔振系统的特点,参考磁悬浮的原理,设计了适合主动隔振系统应用的电磁作动器,并设计了与之配套的功率放大电路,还对其他系统必需的硬件进行了选型。 |
| 9. | Eddy - current sensor conversion circuit consist amplification circuit , band - pass filter circuit , demodulation circuit , differentiation phase and data sampling circuit . these circuits are used to convert the test signal of eddy - current sensor to discrete signal tend to process . the microprocessor system that formed of dsp chip is used to data fitting of test system , data displaying and data communicating with personal computer , etc . the interference questions of hardware design and the measure of eliminating interference signal in the subject are introduced in the last of this chapter
硬件电路的设计主要分三大部分来实现：激励源电路部分，由分频电路和频率合成电路组成，产生频率稳定的激励信号以确保检测任务的正常进行；传感器变换电路部分，由放大电路、滤波电路、检波电路、鉴相电路和数据采集电路组成，主要将电涡流传感器检测线圈检测到的信号变换成只含有被测信息的离散信号，易于后续电路处理；由dsp芯片构成的微处理系统，主要完成检测系统的数据拟合、显示及与主机通信等功能。 |
| 10. | In the improvement of the traditional robust design , there made full use of the powerful dominant of digital computers , that is to say , using virtual reality technology to proceed test design , effectively upgrading design accuracy and shortening the design period ; managed many targets by fuzzy comprehensive judgment , satisfying the facts of engineering more exactly . on the other hand , there gave a typical example , the design of triode amplification circuit , to explain the common designing process of this design method
在第一部分的序言中，较为详细地阐述了稳健设计法的提出背景、由来、目前的研究状况及发展趋势、稳健设计要实现的目的及实现方法、稳健设计的原理、稳健设计的分类、稳健设计的意义、常用稳健设计的优缺点并提出了对传统稳健设计法中存在的缺点进行改进的方法和措施。 |
