The certain topology which interconnected by switching modules, input and output modules, and internal protocol constitutes the internal switching network in a router. 多个交换单元以及输入输出端口模块以一定的拓扑结构和内部协议连接就构成了路由器内部的交换网。
Analysis of Multiplane Banyan Networks with Input and Output Queuing for ATM Switching Chen 具有输入和输出排队的多平面Banyan网络的ATM交换性能分析
The power spectrums of the input current and the output voltage of the normalized chaotic series modulated by different chaotic sources under the same switching modulation scheme is analyzed. 以不同混沌源信号调制得到的归一化混沌序列,在相同的开关调制模式下,对电源的输入电流频谱及输出电压频谱进行了分析对比。
Furthermore, the main control module processes data input or output, controls the home appliance intelligently with relay, such as switching the alert lamp and door lamp. 此外主控制模块还要实现数据的输入和输出处理,利用继电器实现对家用电器的智能控制,诸如警灯、门灯等的开关。
Theoretical analysis shows that this FC has the following features: leading input power factor for inductive load, regenerative function, sine-shaped output voltages/ currents, only one stage main power conversion, lower Switching frequency and also lower losses of the semiconductor devices. 该变频器对感性负载具有电源侧超前的功率因数,有再生功能,输出波形接近正弦,主回路功北只有一次转换,功率器件的开关频率低,损耗小,电压增益达0.83。
The PSPICE simulation is carried out, and the results verify that the proposed converter is suitable to unregulated low input voltage, high output voltage and high frequency switching power supply with high-efficiency. 用PSPICE软件仿真试验的结果表明,该变换器适用于要求低电压输入、高电压输出、高效率的开关电源。
An adaptive on-time control buck controller is presented. The techniques of input feedforward and output feedback are adopted to solve the problem of switching frequency variation in COT control. By using the charging current compensation circuit, the linearization of on-time with input voltage is realized. 设计了一种自适应开启时间的Buck型控制器,基于输入电压前馈和输出电压反馈技术来解决COT控制开关频率变化的问题,利用充电电流补偿电路,实现了输入电压与开启时间的线性化。
Input and output modules include a switch and indicator light interface circuit, data input and output modules, the hand wheel input switching circuit, the communication module includes serial communication, network communication and USB communication. 输入输出模块包括开关和指示灯接口电路,数据输入输出模块、手轮输入切换电路。通信模块包括串口通信、USB通信和以太网通信。
The software part consists of application software of ARM hardcore, output management IP soft-core, overspeed protecting logic and boundary scanning IP soft-core, taking care of input switching, output switching, overspeed protection and boundary scanning respectively. 软件设计分为四部分:ARM硬核应用软件、输出管理IP软核、超转保护逻辑IP软核及边界扫描IP软核。分别实现了输入模块切换、输出模块切换、超转保护及边界扫描功能。
The hardware was designed which includes control module, input and output of switching, data collection, temperature sensing and communication module. 硬件电路主要包括:主控模块、数据采集处理模块、温度检测模块、开关量输入输出模块、通信模块。