反馈电路

介绍了基于FPGA器件的角度位置反馈电路的具体实现方法。

The realization of an angular position feedback circuit based on FPGA is presented in this paper .

脉冲反馈电路的功能是反馈光电码盘的脉冲序列到DSP控制电路，再由DSP计算出电梯门的位置和速度。

The function of pulses feedback circuit is feeding back a series of pulses produced by photoelectric code disk to CPU control circuit .

弹用伺服PWM驱动系统中反馈电路的优化设计

Optimal Design of Feedback Circuit for PWM Servo Drive System in Vehicle

并联负反馈电路中RSRF与FN的关系

The Relation between Rs 、 RF and FN in the Circuit of Parallel Negative Feedback

低频负反馈电路噪声性能分析的En－In模型方法

Approach Based on E_n - I_n Model to Analysis of Noise Performance on Low-Frequency Circuit with Negative Feedback

给出了四种负反馈电路反馈系数F的精确计算公式和近似计算公式。

The precision formula about the feedback factor F of four kind of negative - feedback circuit have been given out .

在系统中使用了半导体致冷片和反馈电路构建了致冷电路，使CCD的温度保持在-20℃以减少热噪声；

Also , Pilter cooler technique are used to keep the temperature of CCD chip about - 20 ℃, reducing the thermal noise .

该振荡器主要是由一个FET放大器及一个独立的介质谐振器反馈电路结构组成。

The oscillator consists of a FET amplifier and a independent dielectric resonator feedback construction .

如果在斯密脱触发器上加上一个适当的RC反馈电路，就能得到一个两位式（开关动作）PID调节器。

If a proper RC feedback network is added to a schmitt trigger , we can get a two position ( on-off ) automatic controller with PID action .

主要论述了一种新型体硅工艺MEMS隧道加速度计的系统分析与设计，对加速度计敏感头与伺服反馈电路组成的系统进行系统建模，其中包含了结构的模型和反馈控制电路的模型。

System analysis and design of a MEMS tunneling accelerometer are discussed in this paper . After proposing the structure and the circuit , their models are built .

证明了电压负反馈电路的反馈系数和反馈网络的负载效应，都是负载RL的函数。

It has been proved that the feedback factor F and the load effect of feedback network are the function for load resistor RL .

导出振荡条件下FET的S参数与反馈电路参数间的关系式、振荡频率以及频率温度稳定度等的关系式。

Relations between the FET 's S-parameters and the feedback network parameters under oscillation condition , the oscillation frequency and frequency stability agains . temperature are derived .

WSE-315氩弧焊机反馈电路的改进

Improvement of feedback circuit on WSE-315 TIG welding machine

应用电路分析方法、不作近似处理，导出了负反馈电路闭环输入电阻rif和输出电阻rof的完全解析式函数关系式。

A practicable and complete analytic formula of closed-loop input output resistance r_ ( if )、 r_ ( of ) for the negative-feedback amplifier was given by circuit analytic method .

此触发模块的设计以51系列微控制器为核心，同时增加CAN总线通信单元、RS485总线通信单元、电压和电流负反馈电路单元。

In this kind of trigger module , 51 series microcontroller is taken as the kernel , CAN bus communication unit , RS 485 bus communication unit , voltage and current negative feedback circuit unit are added .

硬件方面，在基于dSPACE实时仿真系统硬件接口板既有资源基础上，设计了相应的接口电路、电源电路、电流反馈电路、转子位置检测电路、PWM信号产生电路、驱动电路及其保护电路等。

Firstly , the hardware is developed based on the hardware resource of dSPACE real-time simulation system . It includes interface circuitry , power supply circuitry , current feedback circuitry , rotor position detection circuitry , PWM signal generation circuitry , drive circuity and protection circuity .

介绍了一种由DAC电压衰减器作为集成运放反馈电路的低噪声、低漂移、高输入阻抗和高共模抑制比的可编程精密差动测量放大器。

By means of applied technology of IC operational amplifiers , digital to analog converter and single chip microcontroller , a programmable precision measuring differential amplifier with low noise , low drift , high input impedance and high common mode rejection ratio is developed and introduced .

提出了一种新型的电光混合光纤光学双稳装置，它由波长为1.55μm带尾纤的DFB半导体激光器、全光纤可调谐FabryPerot滤波器和电光反馈电路构成。

A new type hybrid optical bistable device ( OBD ) was proposed . This OBD consists of a center wavelength 1.55 μ m DFB laser with pigtail , fiber Fabry-Perot filter controlled by piezoelectric translator ( PZT ), and a certain optoelectronic feedback circuit .

分析并确定了滤波器中的关键电路模块的设计方法，包括运算放大器，共模反馈电路，带隙基准电路，直流偏移消除电路（DCOC）以及多带宽的实现方法。

Analysis and identify the design method of the key circuit module in the filter , including operational amplifier , common mode feedback circuit bandgap reference circuits , DC offset elimination circuit ( DCOC ) as well as variable bandwidth . 6 .

还设计了相应的共模反馈电路和数字校正电路。

Common-mode feedback circuit and digital error correction circuit are designed .

等效法在单环无源负反馈电路计算中的应用

Application of Equivalent Transformation in Calculation of Single-loop NFB Passive Circuit

减小电流并联负反馈电路噪声影响的探讨

Discussion of Reducing Influence of Current Paralle Negative Feedback Circuit

利用带受控源的拆环法分析负反馈电路

Analyze Negative Feedback Circuit by Removing Loop with Controlled Source

电流串联负反馈电路的低噪声化条件

Reducing the Noise Effect of Series Electric Circuit Negative Feedback

反馈电路教学的几点新思路

Some new train of thoughts about teaching of feedback circuit

共模反馈电路由开关电容共模反馈电路实现。

Auxiliary feedback amplifiers and switched capacitor common mode feedback circuit are employed .

一种动态开关电容运算放大器共模负反馈电路

A Switched Capacitor Operational Amplifier Common Mode Feedback Circuit

复杂反馈电路的导纳矩阵分析

Analysis of Intricate Feedback Circuit by Means of Admittance-matrix

半导体激光器在高压反馈电路中的应用

Application of semiconductor lasers in high-voltage feedback circuit

运放采用全差分开关电容三级结构，提高了运放的抗干扰能力，共模反馈电路也为开关电容离散型反馈结构，更好的和系统在工艺上兼容。

We realize the op amp as a 3 stages , full-differential switch-capacitor architecture .