目前,小信号电路计算机仿真技术趋于成熟,但大功率电路的计算机仿真优化设计技术仍然有着一系列问题需要解决。
In nowadays, the technology of simulating of small signal circuit becomes matured, but there are still a few problems of simulating large signal circuit.
即使在非常小的线间距的情况下,在大于信号上升的距离5到6倍的距离以上串扰才会成为电路设计的一个问题。
Even with very tight conductor-to-conductor spacing, parallel runs of 5 to 6 times signal rise distance are required before crosstalk becomes a problem.
本文由电路原理和数学方法推导出集电装置的接电阻对电桥输出信号精度的影响非常小的结论。
In the light of circuit principles, the author has mathematically ascertained that the contact resistance in an integrated circuit has little effect on the accuracy of output signals from the bridge.
结合电力操作电源的特性,建立了基于有限双极性控制的操作电源的小信号模型,并设计了控制电路。
In this paper, the small signal modeling of the electric rectifier based on limited double poled control scheme is presented, and the control loop circuit is designed.
提出一种求解异质结双极晶体管(HBT)小信号等效电路模型的解析方法。
This paper discussed an analytical method for determining the heterojunction bipolar transistors (HBTs) equivalent circuit model.
用途:用于小信号一般放大电路。
Purpose: Small signal general purpose amplifier applications.
选择适合的压力、扭力传感器,开发单片机控制电路、小信号放大器,应用PC机并配合多功能数据采集卡完成数据采集与处理。
Select the appropriate pressure and torque sensors, develop SCM control circuit and small-signal amplifier, do data acquisition and Processing by PC and multifunctional data acquisition card.
首先利用厂家提供的PHEMT直流i -V特性曲线及小信号s参数得出了其非线性等效电路模型。
Firstly, with the I-V curve and s parameters of the PHEMT, it's nonlinear equivalent circuit is fitted.
另外,设计了小信号变送电路,使信号适合于远距离传输和控制。
In addition, the transmission circuit of small signal is designed to suit the signal to transmit and control remotely.
本文对于变换器功率电路部分进行了小信号建模和分析,给出了小信号特性传递函数。
In this thesis the small signal model of the power stage of the converter was established and analyzed, the relative transfer functions were presented.
本系统电路设计合理,体积小,安全防爆,信号准确可靠。
The utility model has the advantages of reasonable circuit design, small volume, safe explosion prevention and accurate, reliable signals and convenient maintenance.
针对集成电路测试中模拟和混合电路的测试问题,提出了一种基于小波分析的电流测试实现混合信号电路故障诊断的方法。
How to test the analogue and mixed-signal circuits has become very critical to the IC testing, a novel fault diagnosis method based on current testing is proposed for mixed-signal circuits.
对四边固定的矩形膜,首次建立了F - I类比的二维电路阵列小信号等效电路宏模型。
For the rectangle membrane with four sides fixed, the small-signal macromodel for two-dimensional equivalent circuit array representation is built by adopting F-I analogy for the first time.
利用小信号压控电流源(VCCS)电路产生所需零点,是一种先进的低压降稳压器(LDO)频率补偿方法。
Using voltage controlled current source(VCCS) to create a zero is a novel scheme for frequency compensation of LDO regulators.
射频功率放大器总是工作在大信号状态下,它所用的放大器件和电路设计方法都不同于小信号放大器,导致了功率放大器的设计难度较大。
RF PA almost working in large signal, so it's circuit design methods and transistor used are different from microwave small signal amplifier, these will led to RF PA design become more difficulty.
仪表放大器电路以其高输入阻抗、高共模抑制比、低漂移等特点在传感器输出的小信号放大领域得到了广泛的应用。
Instrumental amplifiers with high input impedance, high CMRR and low drift are widely used in the small signal amplifying field.
本文介绍一种分析小信号电子电路的新途径,即运用二端口网络的理论分析小信号电子电路。
A new way of using the two-port network theory to resolve small signal electronic circuit problems is introduced.
本文提出了一种基于小信号等效电路的半导体激光器非线性电路模型。
A nonlinear circuit model based on the small signal equivalent circuit of semiconductor laser is presented in this paper.
当恒流检测电路5检测到小电流时,信号被提供给控制电路4。
When the small current is detected by the constant current detecting circuit 5, a signal is supplied to the control circuit 4.
将控制回路的各功能模块的传递函数与主电路的小信号模型相结合,即可得到电源系统的小信号模型。
Combining the main circuit and control circuit mathematical model of the functional modules of the transfer function, the mathematical model of the power stage is obtained.
在电路平均法基础上对占空比限制加以改进,并考虑寄生参数的影响,推导出状态方程,建立其小信号模型。
On the base of classic state-space averaging, this paper modifies and considers the parasitic effects of circuit elements which lead to equation of the state, so the small-signal model is established.
在电路平均法基础上对占空比限制加以改进,并考虑寄生参数的影响,推导出状态方程,建立其小信号模型。
On the base of classic state-space averaging, this paper modifies and considers the parasitic effects of circuit elements which lead to equation of the state, so the small-signal model is established.
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