Electrical isolation must be used in analog signal measurement circuit in order to prevent all kinds of interference on the impact of signal transmission. 在模拟信号的测量电路中,为了防止各种干扰对信号的影响,必须进行电气隔离。
Many input and output devices operate by issuing/ receiving electrical signals which are in analog form. 很多输入和输出设备的操作都是通过发送/接收模拟状态下的电信号完成。
A new type of electrical leakage protection chip implemented in the digital analog mixed-signal CMOS process is represented. 利用数模混合信号CMOS工艺实现了一种新型漏电开关保护器芯片。
Electrical Property Analysis of the Module Generator Environment for Analog Integrated Circuits 模拟集成电路模块生成系统的电气性能研究
Starting from this physical basis, not only can the various dualities in an electrical network be determineds but these dualities can also be extended to the dual equivalent network and dual analog network, Thus, the applied domain of duality is expanded. 从这个物理基础出发,既能求得电网络中的各种对偶性,又能把对偶性推广到对偶等效网络和对偶模拟网络,从而,扩大了对偶性的应用领域。
The standard conventional transformers are needed for the calibration of the electrical transducers, the analog output of the electromagnetic transformer is converted to digital signals by the reference A/ D convert, and then the signals are compared with the test signal. 数字输出部分的校准系统以传统的电磁式互感器作为标准器,将标准电磁式互感器的模拟输出经过A/D转换,然后与被测互感器的数字输出进行比较。
This paper introduces the basic operating principle of linear-gate and how to select analog switch for its application, and also discuses some electrical and typical operating characteristics of the integrated CMOS analog switch and their influences on the analog signal transmitted through it when used as linear-gate. 介绍了线性门的基本工作原理及对模拟开关的选用、集成模拟开关的有关参数和工作特性及其在用于线性门时对模拟信号传输的影响。
The rotational speed PID of the electrical machinery was controlled by control order of PID offered with S7-200, combined import/ export the modules to realize the control of analog quantity. 对电机转速PID控制,以S7-200提供的PID控制功能指令,与模拟量输入/输出模块结合实现。
Electrolytic models of the three-dimensional electrical analog for seepage 渗流三向电拟试验的电解液模型
It achieved the isolation between the electrical circuits, the separation of analog and digital circuits. The system has a higher safety and reliability. 电路中有效地实现了电气隔离,数字电路和模拟电路的隔离等,使系统具有更高的安全性和可靠性。
Ateaching electrical analog control plant was developed by integrated arithmetic amplifiers and RC networks together with other components. 作者以集成运算放大器和RC网络为核心,配以其他组件构造了一种教学电模拟控制对象。
Hoffmann reflex is one of the basic monosynaptic reflexes in the spinal cord. It belongs to stretch reflex by electrical analog, which is a good way to study Neurobiological and every kind of reflex pathways and the relationship between them. Hoffmann反射是脊髓水平最简单的单突触反射之一,它是牵张反射的电模拟,是良好的神经生物学研究探针,对研究各类神经反射通路及其通路间的联系都具有良好效果。
The existing electrical control system is composed by analog circuits, with lots of amplifiers. Because of zero drift of amplifiers and big deviation of resistance, the precision of control system is difficult to satisfy the request. 原有的电气系统采用的是由大量运放组成的模拟控制电路,运放的零漂和电阻偏差较大等原因造成控制系统精度难以满足线路要求。
A novel approach to realize spectral encoding is presented, using the tunable filtering characteristic of cascaded unbalanced M-Z modulators with doubling path imbalances. Different amplitudes of electrical analog signal will be linearly converted to different transmitted peak wavelengths of the cascaded modulators. 提出了新颖的光谱编码全光模数转换方案。利用级联两臂差倍增非对称M-Z调制器的可调谐滤波特性,将模拟电压与其峰值透射波长建立起线性关系。
Electrical dynamometer is the equipment used for professional automotive indoor testing, vehicle and spare parts development, with high precision, fast response, resistance and inertia analog functions. 底盘电力测功机是用于专业汽车测试、整车及零部件开发使用的专业室内测试设备,具有测试精度高、响应速度快、能够实现阻力及惯量模拟的功能。
All optical analog-to-digital conversion makes use of photonic technologies to sample and quantize the electrical analog signal, which has the potential to realize high sampling rate and high resolution at the same time. It is a promising technology to break through the bottleneck of electronic ADCs. 全光模数转换利用光子技术实现对模拟电信号的采样及量化,可以在实现超高采样率的同时,得到高量化精度,是突破电子ADC瓶颈的有效手段。