KelompokSOA

A comprehensive study of neutral-point voltage balancing problem in three-level neutral-point-clamped voltage source PWM inverters.

数据流图定义 DFD = Data Flow Diagram,数据流图 数据流图（Data Flow Diagram，DFD）是一种能全面地描述信息系统逻辑模型的主要工具，它可以用少...共20次编辑(Definition of data flow diagram DFD = Data Flow Diagram, data flow diagram data flow diagram (Data Flow Diagram, DFD) is an information system can fully describe a logical model of the main tools, which can be used 20 times less ... Edit)

：介绍了一种基于数字信号处理器（DSP）的移相调频（Phase-Shifted and Frequency-Varied，PSFV）PWM控制 逆变电源，给出了主电路拓扑结构，分析了其控制原理并设计了其控制程序流程图。新颖的PSFV 控制能够实现输出 电压90％的调整率，输出电流波动小于单纯移相调功PWM方式，并在轻载时保持连续。功率开关器件零电压零电流 通断（Zero-Voltage-Zero-Current Switching，ZVZCS）软开关的实现，有利于进一步提高开关频率和降低开关损耗。采用 高性能的专用DSP 芯片TMS320F2812 实现了系统的数字控制，满足了系统控制的灵活性和实时性，减小了系统的 体积和生产成本。仿真分析和实验结果证明了此控制模式的可行性与合理性。()

折实计算机专业的课程设计报告，很完整很详细的哦(Folding is a computer professional curriculum design report, complete a very detailed Oh)

Very good article about color and texture descriptions for CBIR.

Voltage and Frequency control of wind diesel hybrid system with variable speed wind turbine

是不错的MIS规划书，基于C、java、vb、vc等都可以，很好的编程资料(It s a good planning book about MIS,basing on Cjavavbvc...,good programing material)

基于USB接口的脉搏检测仪本文设计该检测仪由硬件和软件两部分组成硬件电路包括数采集电路放大滤波电路控制电路及电源电路(ThePulsedetectingInstrumentBasedonUSBInterface)

SP200S的的51烧录器资料和程序，还有原理图(51 of SP200S burner information and procedures, as well as schematic)

系统介绍了PVC胶曹温度的模糊PID控制方案，并用matlab做了仿真分析(Introduced a system of PVC plastic Cao temperature fuzzy PID control scheme, and the simulation analysis using matlab to do)