查询词典 subcircuit

As the requirement of energy-saving and indoor environment gets higher and higher, variable flow technology are widely used in heating and air conditioning systems, namely by changing power or resistance to adjust the flow of the system、subcircuit and terminal equipment so as to match usually mutative dynamic heat load variation.

摘要随着节能和室内环境要求的愈来愈高，供暖和空调系统广泛采用了变流量技术，即用改变动力或改变阻力的方式调节系统、支路以及末端设备的流量，使之与经常变化的动态热负荷相匹配。

This artice introduces a metal-semiconductor-metal-photodetector circuit model that can be used in CAD. gives the PSPICE subcircuit description of the model, and make a confirmation of the model using the circuit simulator PSPICE.

文中介绍了一个可为计算机辅助分析软件采用的完整的金属-半导体-金属光探测器的电路模型，给出了该模型的PSPICE子电路描述，并用电路模拟软件PSPICE对其进行了模拟验证。

Stability of RRS, subcircuit in the middle of the pipe-network has the worst stability. Overall, stability of RRS' is inferior to DRS'.

同程系统，网路中部的支路稳定性最差；同程系统的稳定性总体上不如异程系统。

A synchronous circuit is a circuit in which the parts are synchronized by means of a clock subcircuit.

同步电路是一种由[def=%E6%99%82%E9%90%98]时钟([def=%E6%99%82%E8%84%88]时脉)子电路所同步的一种[def=%E9%9B%BB%E8%B7%AF]电路。

The main concent include:(1) the modeling for IGBT, Diode, and three-level inverter system based on PSIM software package;(2) simulation and experiment were done for every subcircuit of the inverter, and analysis was given in the paper for three-level inverter.(3) designd the driving and protecting circuit for the IGBTs.

主要内容包括：(1)构建了基于PSIM软件包的IGBT、二极管模型；(2)构建了基于PSIM的三电平变频调速系统模型；(3)对系统中各个支路的电参数进行了仿真和实验，给出了系统的一般设计方法；(4)设计了一套适用于三电平逆变桥的IGBT驱动电路。

Employing the MOS_leve1_8 spice model, the proposed IGBT subcircuit model which is fully spice compatible gives more simulation accuracy and easy convergence.

使用SPICE MOS-LEVEL-8模型，确保模型计算的精确性和收敛性及与SPICE软件的兼容性。

Aiming at closed-loop water system, by the method that shutting certain subcircuit, and solving the piping network, computing flow deviation of other subcircuits', then analyzing the changing rules of the stability vary with various factors.

针对闭式水循环系统，采用关闭某个支路，进行网络求解，计算其他支路的流量偏离系数的方法，分析了稳定性随各种影响因素的变化规律。

Both analytical and subcircuit models include a detailed ambipolar transport analysis of bipolar transistor portion instead of conventional unipolar transport theory and does not assume the quasi_static conditions.

基于半导体器件物理方程，建立了IGBT模型参数非破坏提取的系统理论，并对模型参数的理论计算进行了全面的优化，模型参数提取简单、准确。

Subcircuit models are designed and simulated, which includes Bias Current Source, Voltage Reference, Error Amplifier, PWM Comparator, Driver Circuit, Protection Circuits for Over-temperature, Over-current. At last, combined with periphery component, the circuit is simulated, and the result meets the anticipant requirement.

并对集成电路内的各个模块包括电流偏置电路、基准电压电路、误差放大电路、三角波振荡发生电路、PWM比较电路、驱动电路、过热保护电路和过流保护等进行了具体的设计和仿真，并对整体应用电路进行了仿真，结果均达到了预先设定的指标。

But in the subcircuit IGBT model, the conductivity modulated n- layer resistor is equivalent effectively to a VCR , and other components such as DMOST and pnp transistor portion are taken from the standard spice library.

在等效电路模型中，用电压控制电阻等效IGBT高阻、厚外延n-区的电导调制电阻，准确地体现了IGBT电导调制效应的原理，克服了传统IGBT等效电路模型把n-区电阻视为pnp管基极电阻的不足。

Liapunov—Schmidt method is one of the most important method in the bifurcation theory.

Liapunov—Schmidt方法是分叉理论的最重要方法之一。

Be courteous -- even when people are most discourteous to you .

要有礼貌──即使当別人对你最不礼貌的时候。