The method presented by this paper can resolve the problem such as big calculation and difficulty caused by the increase of RLC cascade circuit number. 所提出的方法可解决由于RLC电路级联数的增多而带来的仿真计算量大和难度高等问题。
The solution of Maxwell equations may be expressed by means of the surface impedance, and the cascade circuit which links both surface impedance of regions is found out. 电磁场方程的解用表面阻抗表达.并找出了关系两层表面阻抗的级连电路。
Debugging of Cascade speed Regulation System with Silicon Controlled in Trigger Circuit of Micro-computer 矿用隔爆型可控硅充电机的故障与检修微机触发电路可控硅串级调速系统调试
Telegraph equations, can be looked as cascade connection of two-port network of lumped circuit of transmission line, is a hyperbolic partial differential equations. 传输线可以看作集中参数二端口网络的级联,其数学模型&电报方程是一阶双曲型偏微分方程组。
The Application of Cascade Buck-Boost PFC Circuit in the High Voltage Electronic Ballast 级联式Buck-Boost校正电路在高压电子镇流器中的应用
This paper proposes a new cascade buck-boost topology with passive lossless snubber which can be used in the PFC circuit of the high voltage electronic ballast. 本文提出了一种带有无源无损缓冲结构的级联式buck-boost校正电路,并成功地应用在高压式电子镇流器中。
Exchanging Circuit Process Analysis of High Power Factor Cascade Speed Control Systems Equivalent Circuit and Inverter 一种高功率因数串级调速系统等效电路及逆变器换流过程分析
Basing on control theories, the paper also studied the effect of cascade compensation network in control system and the circuit speciality of 1.2m telescope, and drew a conclusion that PD network was good for improving telescope quick tracking capability. 基于控制理论,本文还研究了串联校正网络在控制系统中的作用和1.2m望远镜具体的电路特性,得出微分网络有利于提高望远镜的快速跟踪性能的结论;
The calculation time of cascade circuit was reduced by using of the chase after method of tridiagonal equations. 对互联电路的计算,可利用三对角线方程组的追赶法,减小了计算量,提高了计算速度。
An Investigation on the Cascade Speed Controlled System's Machinery Characteristic with the Assist Exchanging Circuit Link 带辅助换流环节的串级调速系统的机械特性研究
The noise correlation matrixes of cascade representation, impedance representation and conductance representation of a two-port network were derived from basic circuit and noise definitions. 由电路和噪声基本定义出发,导出了二端口网络的噪声相关矩阵的转移表示式和导纳表示式。
Simple analysis on cascade connection of low voltage circuit breaker in power distribution system 剖析配电系统中低压断路器的级联问题
Programming and Engineering Practice in Long-distance Centralized Management of Cascade Hydropower Stations on the Upper Reaches of the Yellow River The development of closed circuit television system represents as follow two aspects, one is digital, another is network. 黄河上游梯级水电站远程集中管理规划与工程实践电视监控报警系统的发展,主要表现为:数字化和网络化。随着应用领域的扩展,对图像监控系统实行远程集中管理的需求也越来越迫切。
The proposed electronic ballast is the cascade operation of electro magnetic interference ( EMI) filter, AC/ DC rectifier, PFC, half-bridge inverter and dimmable control circuit. 文中提出的这种电子镇流器由电磁干扰(EMI)滤波器、交流/直流整流器、功率因数校正电路(PFC)、半桥逆变谐振电路和可调光控制电路级联而成。
Compared with cascade speed-regulation system, the difference is that DC chopper is joined into rotor DC circuit of chop-wave cascade speed-regulation system. 矿井提升机斩波串级调速方案与常规串级调速系统不同之处在于转子直流回路中加入了直流斩波器。
A cascade Buck with full-bridge circuit was introduced, and motor close-loop speed control was achieved by controlling the output voltage of Buck circuit and with motor phase current positive feedback compensation. 采用Buck全桥电路结构,通过控制Buck电路的输出电压,结合电机相电流正反馈补偿,实现了电机速度的闭环控制。
Appling the dual-mode odd analysis and the cascade structure, the traditional Wilkinson power splitter be improved in the design accuracy and circuit performance. 采用奇-偶模分析方法对传统的Wilkinson功分器改进设计,并采用级联的结构形式,从而提高设计精度和电路性能。
Compare to the traditional cascade topology, capacitor hybrid cascade multilevel require less independent DC power supply, and simplifying the structure of the main circuit. 3. 与传统级联式拓扑结构相比,电容混合级联多电平逆变器优点在于它所需独立直流电源数目减少,从而简化了主电路结构。
Based on frequency modulation, voltage regulator, and phase modulation for the speed control requirements, it was proposed to obtain boost circuit and push-pull inverting circuit, contributing to a cascade circuit. 3. 根据超声电机调频、调压和调相的调速要求,提出了Boost与推挽电路级联的主电路方案,并介绍了Boost升压电路和推挽逆变电路的原理以及设计了电路的各参数。
The system mainly consists of main circuit and control circuit, the system main circuit uses a single-phase bridge diode rectifier circuit and cascade multi-level inverter, and the output circuit using LC low-pass filter. 该系统主要包括主电路与控制电路两部分,主电路采用了单相桥式二极管整流电路和级联多电平逆变器来进行设计,并利用LC低通滤波器来设计输出滤波电路。
Design the overall control and security solutions, using single neuron PID controller as the furnace outlet temperature cascade control system of the main circuit controller, application CFC, SFC and the SCL language programming. 设计了整体的控制和安全解决方案,采用单神经元PID控制器作为加热炉出口温度串级控制系统的主回路控制器,应用CFC、SFC和SCL语言编程实现。
And under laboratory conditions to build an experimental platform, the platform to the carrier triangular wave cascade method for the control strategy, the use of a digital signal processor ( DSP) and programmable logic devices ( FPGA) combination of the control circuit. 并在实验室条件下搭建了实验平台,该平台以载波三角波层叠法为控制策略,运用了数字信号处理器(DSP)和可编程逻辑器件(FPGA)相结合的控制电路。