第九讲MCS-51系统配置(二） 四、后向通道环节 五、信息显示环节 六、键盘输入环节 七、MCS-51单片机开发步骤

第五讲PLC编程器应用 一、FX-20P-E的结构形式 二、HPP的基本操作 三、实例程序编制 四、运行

第四讲PLC应用 一、应用目标 1.节拍表 2.PLC选择及资源分配 3.梯形图与指令 4.运行

79.1 IC Logic Family Operation and Characteristics IC Logic Families and Subfamilies TTL Logic Family .CMOS Gregory L. Moss Logic Family ECL Logic Family Logic Family Circuit Parameters. Interfacing Between Logic Families

68.1Introduction 68.2 Early Analysis Programs Load Flow (Power Flow). Fault Analysis. Transient Stability. Fast Transients. Reliability. Economic Dispatch and Unit Commitment 68.3 The Second Generation of Programs Graphics Protection Other Uses for Load Flow Analysis

43. 1 Introduction 43.2 Amplifiers 43.3 Oscillators 43.4 Multipliers

74.1Introduction 74.2 Satellite Applications 74.3 Satellite Functions 74.4 Satellite Orbits and Pointing Angles 74.5 Communications Link 74.6 System Noise Temperature and G/T 74.7 Digital Links 74.8Interference 74.9 Some Particular Orbits 74.10 Access and Modulation Daniel F. DiFonzo

Transmission Video Formats and Applications. Intensity Modulation.Noise Limitations. Linearity Requirements.Laser Linearity. Clipping. External Modulation.Miscellaneous Impairments Summary 71.2 Long Distance Fiber Optic Communications T.E. Darcie ATeT Bell Laboratories Coupler.Isolator. Connectors and Splices.Optical

67.1 Introduction 67.2 Power System Data Acquisition and Control 67.3 Automatic Generation Control Load Frequency Control. Economic Dispatch.Reserve K. Neil Stanton Monitoring. Interchange Transaction Scheduling Stanton Associates

65.1 Introduction 65.2 Primary Distribution System 65.3 Secondary Distribution System 65.4 Radial Distribution System 65.5 Secondary Networks 65.6 Load Characteristics George G. Karady