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SC16C554/SC16C654/SC16C554B/SC16C654B ISA 总线硬件接口示例

说明：  基于USB的数字接口测试系统的设计，硕士学位论文(USB digital interface based on test system design, Master thesis)

1553驱动开发，介绍1553驱动开发的一些基础知识(1553 Driver Development, Driver Development 1553 introduction of some basic knowledge)

介绍了变压器差动保护接线的问题，系统讲解了保护原理，解决方案以及效果等等。(jieshao le bianyaqi chadong baohu jiexian de wenti。xitong jiangjie le baohu yuanli，jiejue fang an yiji xiaoguo etc)

说明：  Pipe Sizer Calculation

厦门大学一篇关于水声信道建模的硕士论文，对水声信道建模有一定帮助。(Xiamen University, a master' s thesis on the underwater acoustic channel modeling, modeling of underwater acoustic channel some help.)

Camera GC0329 0.3M FPC EFL=1.82mm

基于相量测量的输关键词：相量测量；线路参数；故障测距 电线路故障测距新算法(PMU input Key words: phase measurement line parameters fault location for power line fault locating algorithm)

矢量控制与直接转矩控制是当前主要的两种电机变频调速控制方法，已在两相交流感应电机中得到 了应用。分析了两相不对称电机矢量控制和直接转矩控制原理以及两相三桥臂逆变器的SVPWM实现方法； 运用Matlab的Simulink建立了两相不对称交流感应电机矢量控制和直接转矩控制调速系统的仿真模型，并 对两种控制系统进行了仿真研究，给出了仿真波形，进行了特性比较． 关键词：两相电机；矢量控制；直接转矩控制；SVPWM；MATLAB；仿真(Vector Control and Direct Torque Control is currently the main method of frequency control of two motors, has been in two-phase AC induction motor has been applied. Analysis of asymmetric two-phase motor vector control and direct torque control principle and two-phase SVPWM inverter arm Bridge Implementation the use of Matlab in Simulink to establish a two-phase AC induction motor asymmetry of vector control and direct torque control modulation speed of system simulation models, and the two control system was simulated, the simulation waveform characteristics were compared. Key words: two-phase motor vector control direct torque control SVPWM MATLAB Simulation)

Linux From Scratch的中文指导,学习LINUX很有用(Linux From Scratch the Chinese guide, learning useful LINUX)