In the application of above 24V fort current voltage grade control circuit, Voltage Alternating and resonant wave interference of input model for Programmable Logic Controllers must be resolved.
可编程控制器在高于24V的直流电压等级控制回路中应用时需解决输入模块的电压变换和谐波干扰等问题。
The third chapter introduces the principle of ASVG and gets the indirect current control according to the simplified circuit model of ASVG.
第三章介绍了ASVG的基本原理，根据简单AS VG电路模型得出电流间接控制策略。
According to the equivalent circuit model of non-linear load, a detecting approach of harmonic current in single-phase circuit based on fast iterative algorithm in active power filter is proposed.
根据非线性负载的等效电路模型，提出了一种基于快速跟踪算法的有源电力滤波器单相电路谐波电流检测方法。
The arc striking circuit with low current and mathematic model is developed and used, the smooth arc striking has been achieved successfully.
在该逆变器中设置了小电流引弧电路，建立了数学模型，成功地实现了引弧电流软启动。
It can be seen from model experiment that the Total Harmonic Distortion (THD) of the current in the three-phase rectification circuit can be reduced from 30% to about 10%.
通过模拟试验证明，三相整流电路交流侧电流中的谐波含量由原来约30%下降到约10%。
Based on the equivalent circuit model of a two-port optical receiver front-end, the relationship between the equivalent input noise current spectral density and the noise figure is analyzed.
根据光接收机前端等效电路模型，建立了噪声系数与等效输入噪声电流谱密度的关系。
This paper analyses the internal circuit of XTR101 and derives its maths model, and introduces the using method of several kinds of current transmitter thereof.
本文对XTR101的内部线路进行分析，推导出其数学模型，并据此介绍几种电流变送器的使用方法。
In the paper, the hardware circuit design of a DSP-based Brushless DC Motor Controller is given, which includes a current loop, a speed position loop, and IPM (Intelligent Power model) driver.
本文提出了一种基于DSP的直流无刷电机控制器的硬件电路，包括电流环、速度位置环和IPM(智能功率模块)驱动的硬件电路设计。
Mathematical model of the system, included the current control circuit, power driving circuit and five-phase hybrid stepping motor is established.
建立了包括电流控制电路、功率驱动电路以及五相混合式步进电动机在内的恒频斩波恒总流驱动系统的完整的数学模型；
The paper analyses the electrical circuit model as well as the influence of different factors on current distribution.
对雷电保护系统电路模型进行了分析，讨论了不同因素对电流分布的影响。
AC Milliammeter, Model J0414, is suitable for the laboratories of middle schools and polytechnic schools to measure current intensity in the AC circuit.
J 0414型交流毫安表适用于中学、中专等实验室测量交流电路中的电流强度。
A circuit for arc ignition with low current is designed in this inverter and a mathematical model of the circuit is studied.
在该弧焊逆变器中设置了小电流引弧电路，建立了该电路的数学模型，成功地实现了引弧电流软启动。
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。
The experimental model designed was used to measure arc voltage and current waveforms of alloyed contact in resistive load circuit and inductive load circuit on the condition of room temperature;
应用自行设计的实验模型，在室温条件下，并在电阻性电路和电感性电路中，测量了金合金触点的电弧电压和电弧电流波形；
The basic characteristics of PS21963 intelligent power model is displayed in brief, and a circuit design about platform driving and electric current sampling is put forward.
介绍了基于PS 21963平台用无刷直流电动机集成化驱动及电流采样电路设计方案，进行了相应的实验研究。
Aiming at the current and voltage impulse problems in a high power pulse forming network with capacitor energy storage system, the equivalent circuit model of the pulse forming network is established.
针对电容储能高功率脉冲成形网络工作过程中存在的电流和电压冲击问题，建立了脉冲成形网络的等效电路。
A magnetic circuit model which can take hysteresis and eddy current effect into consideration is given. Generalized nodal equations and magnetic circuit equations are derived.
本文还建立了一个考虑磁滞和涡流效应的磁路模型，推导了广义节点方程和磁路方程。
A new method for calculating secondary arc current and recovery voltage on double-circuit transmission lines by twice-model transformation was proposed.
提出了利用二次模变换计算同杆双回输电线路潜供电流与恢复电压稳态值的方法。
Short-circuit fault model simulation results show that the locomotive starting current is similar to the remote short-circuit current will affect the DC line protection.
短路故障模型的仿真结果表明机车起动电流和远端短路电流的相似会对直流馈线保护造成影响。
The examples of the transmission planning indicates that the model this paper proposed can think over the short-circuit current of the power system, so that the planning result can be more reasonable.
最后进行了电力系统优化规划计算，实践证明采用该模型的计算结果能够综合考虑系统短路电流的问题，从而使规划方案更为科学合理。
Then the circuit network is generated using resistance interconnect model and standard cell equivalent current model.
提出了一种对基于标准单元芯片计算其电源线网的静态电压降的分析方法。
The paper introduces a method for the harmonic current detection on the basis of adaptive noise can-celing technology, and uses the MATLAB software to model the harmonic current detection circuit.
提出了一种新的基于模糊控制理论的变步长自适应算法，将其应用于有源全补偿消弧控制的谐波电流检测中，得到很好的效果。
This paper presents the model of arc voltage and the formula of calculation of arc current based on a large number of experiments of arc short circuit in low voltage networks.
根据大量低压电弧短路实验的结果，用概率统计方法导出低压电弧短路时的电弧电压模型及电弧短路电流的计算公式。用这些公式计算的最小电弧短路电流与实验结果吻合。
Based on the study of the traditional model and mathematical calculation, the paper proposes a planning model that considering limiting the power system short-circuit current.
本文研究了传统电网规划数学模型及求解方法，并在此基础上提出了一种考虑限制系统短路电流水平的数学规划模型。
A direct current control circuit adopts an alternating current contactor, so the utility model prolongs the service life and improves the reliability.
在直流控制电路中采用了交流接触器，解决了整机的寿命与可靠性。
A direct current control circuit adopts an alternating current contactor, so the utility model prolongs the service life and improves the reliability.
在直流控制电路中采用了交流接触器，解决了整机的寿命与可靠性。
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