Research on Cascade Multilevel Inverter Triangular Carrier Phase Shift Control 级联式多电平逆变器三角载波移相控制的研究
As the carrier of internal control that transfixing every elements, information system plays the role of interconnection; 信息系统作为内部控制的载体,贯穿于各个要素之中,起到融会贯通的作用;
Multi-Phase Carrier PWM Control Technology Based on Zero-Sequence Signal Injection 基于零序信号注入的载波型多相PWM控制技术
Design of Automatic Carrier Landing Control System Base on Nonlinear Geometry Thoery 基于非线性微分几何理论的舰载机自动着舰飞控系统设计及仿真
Simulation Research on Cascaded Eleven-level Converter with Carrier Phase-shifting Control 载波移相控制级联十一电平变频器的仿真研究
A Modified Triangular Carrier Current Control PWM Model for Single-phase Voltage Inverter 电压源逆变器三角载波电流控制改进模型
This technology and method have been applied in examination, and it satisfies the higher development requirement of carrier rocket flight control system, it has become an effective examination means. 这项技术及方法,已在试验实践中得到了很好的应用,满足了运载火箭飞行控制系统越来越高的研制要求,已成为一项十分有效的试验手段。
Minority Carrier Lifetime Control by Electron Irradiation for Power Switching Transistors 应用电子辐照技术控制功率开关晶体管少子寿命的研究
Triangle carrier wave PWM control method is adopted in the thesis, and the running process of unipolar PWM control method is analyzed. 本文的控制方式采用三角载波PWM方法,分析了单极性PWM法的工作过程。
Carrier control system based on DTMF 基于DTMF的有线载波控制系统
The manufacture plan that is the carrier to control and balance the logistics, and it does work through drafting the dynamic manufacture plan and operative plan. The targets are zero-inventory or to reduce the stock and get rid of the valueless busywork. 主要通过制定随时间变化的动态生产计划和作业计划,以生产作业计划为载体和抓手进行物流控制和物流平衡,目标是没有库存或降低库存,排除一切不产生价值的作业。
Several control strategies used in shunt active power filters such as triangular carrier waveform control 、 hysteresis-based current control 、 instantaneous current control under fixed frequency have been researched, and the characters of them have been gained through these analysis. 对并联型有源电力滤波器的三角波载波线性控制、电流滞环跟踪控制、定频瞬时值控制等电流控制策略进行了研究,通过理论分析比较了各自的特点。
Double Computers Simulation Technology for Carrier Rocket Flight Control System 运载火箭飞行控制系统双机仿真技术研究
This algorithm has been successfully applied to the simulation of carrier rocket attitude control system. 在运载火箭姿态控制系统仿真中,它得到了成功的应用。
By using FPGA as the controlling carrier, scan control circuit is designed. 本文以现场可编程逻辑门阵列FPGA为核心,对定向扫描控制电路进行了设计。
Realizing the part application of line carrier communication in automobile, designing the line carrier control system based on DTMF coding, and this system is used to control the automobile lighting system. 实现了有线载波通信在汽车中的部分应用,设计了一个基于DTMF信号的有线载波控制系统,将其用于汽车照明系统。
On the basis of theoretical analysis for the triangular carrier linear control, a new PWM arithmetic based on asymmetric regular sampling is brought forward, which is more close to natural sampling and easy to use on-line calculation method. 在分析三角载波线性控制原理的基础上,提出基于非对称规则采样的PWM计算方法。该方法比对称规则采样法更接近自然采样法,同时便于在线实时计算。
Research on Simulation for Carrier Rocket Control System 运载火箭控制系统模拟仿真研究
The test results show that the control system is stable and reliable, and meets the requirement of carrier control with power line. 试验表明,控制系统稳定可靠,能够达到借助电力线实现载波控制的目的。
Polyester heat carrier furnace control system consisted of the unit instrument and its interlock system was realized by means of relays. Its safety and stability were very poorer, and its trouble was very often. 聚酯热媒炉控制系统原由单元仪表组成,联锁保护系统通过继电器实现,其安全性、稳定性,故障率高。
Based on the given interference pre compensation, a novel triangular carrier current control is put forward through the addition of the two given disturbance signals pre compensation to a closed loop feedback control system. 根据对给定扰动进行预先补偿的原理,在反馈控制的基础上,加了对给定扰动(Vo和逆变器的输出阻抗)的补偿环节,提出了三角载波电流控制新方法。
This paper focused on the selections of iron fortifiers and iron carrier, the control of adding amount, as well as addition technique and detection. 该文论述了铁强化剂的选择、载体的选择、添加量的控制、添加工艺以及检测等几个方面。
Application of High Polymer Carrier in Medicine Control System 高分子载体在药物控释体系中的应用
The carrier transmission of signal was realized by pulse carrier remote control technology; 利用脉冲载波遥控技术完成信号的载波传输;
The analysis on limited amplitude interference of power carrier control receiver 动力载波控制接收机限幅干扰分析
A novel triangular carrier current control for voltage source inverters 电压源型逆变器三角载波电流控制新方法
Stability platform is one of the important areas of Inertial Technology; it is also a typical mechanical and electrical integration of control system products that inertia and servo control technology are combined, the core issue is horizontal attitude information measurement of carrier and servo control technology. 稳定平台是惯性技术应用的重要领域之一,是一个典型的惯性与伺服控制技术相结合的机电一体化控制系统产品,其核心问题是载体水平姿态信息测量和伺服控制技术。
In the fourth chapter, it illuminates the theory of TV carrier frequency precision control in TV transmitter, the design scheme and system configuration are also introduced. 第四章阐明了电视发射机中电视载频精密偏置的原理,介绍了具体设计方案以及系统框图。
The digital archive information resources include: content, carrier and flow. Proportionately, it can be realized by means of control, including content control, carrier control, and flow control. 数字档案馆信息资源涉及信息内容、信息载体和信息流等方面的内容。相应地,数字档案馆信息资源国家控制力的实施包括:内容控制、载体控制和信息流控制。