Our design: Current Model DC-DC Buck Converter mainly aims at this market requirement.
本文所设计的电路：电流模式DC - DC降压芯片，正是针对这一市场需求设计的高效低成本芯片。
Based on this new model, steady state DC analysis and small signal AC analysis can be used to analyse all kinds of converters.
基于新的模型，对各种直流开关转换器均能进行直流稳态分析和交流小信号分析。
The QSS converter model in account of unsymmetric commutating voltages is developed for DC system.
对直流系统开发了计及换相电压不对称的QSS换流器模型。
The reliability analysis of DC sensor based on its reliability model is processed, and the methods used to improve the system reliability are presented.
基于可靠性模型对该直流传感器进行了可靠性分析，并提出了改进系统可靠性的措施。
The parameters for the MOSFET DC model are extracted by the L-Malgorithm in the optimization method.
本文采用最优化方法中的L - M方法，对MOSFET直流模型参数进行优化提取。
This paper compared the model of inverter and DC motor at first and proposed that the dual-loop control for DC motor can be used to that of inverter.
该文首先比较了逆变器模型与直流电机模型的相似性，提出逆变器的控制可以借鉴直流电机的双闭环控制方法。
Apply some actual operation data and curve, have verified the correctness of mathematics model, have certain application reference meaning for design and the research of the DC arc Furnace.
并且应用一些实际运行数据与曲线，验证了数学模型的正确性，对直流电弧炉的研究与设计具有一定的应用参考意义。
And if there are no overlaps between each Gaussian component, parameters of Gaussian mixture PDF model can be exact estimated quickly with the dynamic cluster algorithm (DC).
而在各高斯分量概率密度互不重叠的条件下，使用动态簇算法(DC)则可快速而精确地估计出混合高斯模型参数。
According to the mathematical model and torque characteristics of permanent magnet brushless DC motor, the reasons that give rise to torque ripple have been analyzed in this paper.
依据永磁无刷直流电动机的数学模型及其转矩特性，分析了转矩脉动产生的多种原因，并介绍了各种有效的控制策。
Because in U-I model flux observation pure integration element is adopted, it brings about two problems of DC drift error and initial integration error.
考虑到U - I模型磁链观测器含有纯积分电路，会带来两个问题：一是直流漂移误差，二是积分初值误差。
According to the loops of the total digital DC timing and applied self-adaptive principles, deduce the mathematic model of the speed, armature voltage and armature electrical current loops.
本文针对全数字直流调速器回路、应用自适应原理，通过数学推导，得出了速度环、电枢电压环、电枢电流环的数学模型。
Constructed here is a dynamic mathematic model of fuel cell vehicle powertrain which is composed of fuel cell engine, DC motor and its controller and power battery.
建立了包括燃料电池发动机、电机及其控制器、动力蓄电池组在内的燃料电池轿车动力系统的动态数学模型。
Mathematical model of adaptive variable structure of control system for DC servo robot was established with nonlinear sliding mode formed with saturation type scalar functions.
采用饱和型标量函数构成非线性滑模建立直流伺服机器人控制系统的自适应变结构数学模型。
In order to add the DC model of RTD into SPICE circuit simulator and design RTD circuits, parameters of current-voltage equation were extracted after considering the effect of series resistance.
并且给出了计入串联电阻影响后进行电流电压方程参数提取的方法，以便把共振隧穿二极管直流模型加入电路模拟软件中进行电路设计。
At last, the simulation results are given along with conclusions that the transient-process simulation model is reliable for various simulation study of shunt-excited DC motors.
仿真结果表明所建立的并励直流电动机瞬态仿真模型是可靠的，可用于并励直流电动机各种瞬态过程的仿真研究。
From the basic operation principles of the permanent magnet brushless DC motor, this paper analyses the producing reasons of torque pulsation and establishes the mathematical model.
本文从永磁无刷直流电动机的基本工作原理出发，分析了引起转矩脉动的原因并建立无刷直流电动机的动态数学模型。
A new leak current model of high voltage DC leak detection is developed.
建立了填埋场渗漏检测高压直流电法漏洞电流模型。
But the pure integrator of the voltage model has some disadvantages like DC bias and initial phase problems.
但电压模型中的纯积分环节存在直流偏置和初始相位问题。
The classical converter model has been proved to be insufficient in representing the characteristics of the DC side harmonics in HVDC system.
HVDC直流侧谐波计算中经典换流器模型不能完整再现换流器直流侧的谐波某些特性。
Distribution parameter theory is applied to study earth leakage protection of DC trolley network and a mathematic model of trolley network is established.
应用分布参数理论，研究直流架线电网漏电保护问题，建立了架线电网的数学模型。
Lastly, through a simple DC model, the bilateral priority insurance scheme has been illustrated.
最后，通过一个简单的DC模型，阐明了双边优先权保险制的运用。
Combined with the structural parameters of TAO649D traction motor, the mathematic model of the DC motor is built and its speed and current dual-closed-loop system is designed.
结合TAO649D机车牵引电机的结构参数，首先建立了该直流电机的数学模型，设计了该电机的转速，电流双闭环系统。
Based on the linear time-varying MIMO mathematic model of the brushless DC motor, this paper proposed a method to design a speed observer.
基于无刷直流电机的线性时变多输入一多输出(MIMO)模型，提出一种速度观测器的设计方案。
The establishment of a brushless DC motor of the mathematical model.
建立了直流无刷电动机的数学模型。
The QSS (Quasi Steady State) model of converter which neglects the negative impedance of DC system will bring some errors when unbalanced fault occurs in AC system.
当交流系统发生三相不对称故障时，忽略直流系统负序分量的准稳态模型将给交直流混合系统的仿真带来较大的误差。
Thereby, it is necessary to study the DC-side equivalent model of the inverters and consequently reveal the load characters relative to their front converter systems.
因此，有必要对其直流侧等效模型进行研究，从而揭示其作为前端变流系统的负载特性。
Theresults show that the pass percent of annual sediment discharge and the model efficiency coefficient (DC) are about 50%.
计算结果显示年输沙总量合格率与模型效率DC均为50%左右。
This paper analyzes the structure and principle of high voltage DC transmission(HVDC)system, builds a model of 6-impulse bridge HVDC system and makes a emulate on it.
分析了高压直流输电（HVDC）系统的结构和原理，建立了一个6脉冲桥HVDC系统模型并进行了仿真。
Design a model electron gun according to the DC emitting characteristic, and the measurements accord with our expectation.
基于发射特性实验数据，设计一把模型枪，实验结果表明加热效率和发射能力达到设计要求。
A novel kinetics model for dc reactive sputtering was proposed.
提出了一个新的直流反应溅动力学模型。
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