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1、前言 FOREWORD序言 PREFACE范围和目的 Scope and Object远动系统中数据传输的要求 Requirement for data transmission in telecontrol systems高的数据完整性和数据一致性 High data integrated and data consistency短的远动传输时间 Short telecontrol transfer time支持面向比特(位)(编码透明性)数据传输 Support of bit oriented(code transparent)数据完整性的定量评价 Quantified rating of
2、 data integrity远动系统中数据完整性的定量要求 Quantitative requiments for data integrity in telecontrol systems残余差错率 residual error rate残余信息丢失率 rate residual information loss传输效率的定量评价 Quantified rating of transmission efficiency传输规约规范. Transmission protocol specification物理层数据电路终接设备(DCE) Physical lay Data circuit t
3、erminating equipment DCE物理层 Physical layer链路层 Link layer提供的链路服务级别 Link service classes provided对话过程 Dialogue procedures标准帧同步 Standard frame synchronization标准帧格式. Standard frame formats采用断载频的传输通道的同步 Synchronization in transmission channels using switched carrier frequency 所定义的帧级别的主要应用领域 Main applicat
4、ion field of defined format classes高级数据链路控制(HDLC)-规约的使用 Use of HDLC(High level data link control)- protocols信号质量监视对传输效率和数据完整性的影响Effect of signal quality supervision on transmission efficiency and data integrity数据完整性和传输效率的定量评价 Quantitative rating of data integrity and transmission efficiency标准帧格式和编码规
5、范 Standard frame formats and code specification数据完整性的级别 Data integrity calsses没有信号质量监视的比特信号检出 Bit signal detection:Without signal quality supervision带有信号质量监视的比特信号检出 Bit signal detection With signal quality supervision信号质量监视对帧传输效率和数据完整性的影响 Influence of signal quality supervision on transmission effic
6、iency and data integrity帧级别FT1.1,FT1.2,FT2,FT3的残余差错率 Residual errors of format classes FT1.1,FT1.2,FT2,FT3帧级别FT1.1,FT1.2,FT2,FT3的帧传输效率 Frame transmission efficiency of format classes FT1.1,FT1.2 FT2,FT3介绍 INTRODUCTION1 范围和目的 Scope and object2 引用标准 Normative references3 定义 Definition4 和ISO参考模型的关系 Rel
7、ation to ISO reference model5 应用数据的结构 Structure of application data应用服务数据单元 APPLICATION SERVICE DATA UNIT数据单元标识符 DATA UNIT IDENTIFIER应用规约控制信息/应用服务数据单元 APCI/ASDU类型标识 TYPE IDENTIFICATION-TI、应用服务数据单元的长度 LENGTH OF ASDU可变结构限定词 VARIABLE STRUCTURE QUQLIFIER-VSQ传送原因 CAUSE OF TRANSMISSION-COT信息体标识符 INFORMATI
8、ON OBJECT IDENTIFIER-IOI和一组信息元素 a SET OF INFORMATION ELEMENTS信息体类型 INFORMATION OBJECT TYPE-IOT和信息体地址 INFORMATION OBJECT ADDRESS-IOA 信息体时标 TIME TAG OF INFORMATION OBJECT信息体( NFORMATION OBJECT信息体的标识. Identification of INFORMATION OBJECTS信息体地址的图解 INFORMATION OBJECTS address schemes信息元素集 SET OF INFORMAT
9、ION ELEMENTS构造应用服务数据单元的导则 Guideline for contructing APPLICATION SERVICE DATA UNITS数据单元标识符的域元素的选择 Definition of lengths of field elements of DATA UNIT IDENTIFIER数据单元标识符的域元素的长度的选择 Definition of lengths of field elements of DATA UNIT IDENTIFIER数据单元标识符数据类型的定义 Definition of data types of DATA UNIT IDENTI
10、FIER 信息体的定义 Definition of INFORMATION OBJECTS对信息体赋予类型标识以及语义的定义 Assignment of INFORMATION OBJECTS to TYPE IDENTIFICATION and definition of semantics前言 FOREWORD序言 INTRODUCTION范围和目的 Scope and Object引用标准 Normative references定义 Definition信息元素的陈述规则( Declaration rules for information elements数据类型 Data type
11、数据宽度 Data size比特位置 Bit position值和编码 Values and codes功能符号和功能的赋值 Assignment of function symbols and functions数据域顺序的标识符 Identifiers of data field sequences可变的域宽度 Variable field size重复数据域 Repetitive data field数据域的逻辑组合 Logical combinations of data fields数据域的传输的组装和顺序 Packing and order of transport of data
12、 field标准信息元素 Standard information elements无符号二进制整数 Unsiged binary integer无符号二十进制整数 Unsigned binary coded decimal integer 带符号二进制整数 Signed binary integer带符号二十进制整数 Signed binary coded decimal integer规一化无符号定点数 :Normalized unsiged fixed point number无符号定点数规一化为+2j100% Unsiged fixed point number normalized
13、to +2j100%非平衡传输系统中控制站(主站)初始化 Initization of controling station in unbalanced transmission systems在非平衡传输系统中子站当地初始化过程 Local initization of controled station in unbalanced transmission systems在非平衡传输系统中子站被远方初始化 Remote initization of controlied station in unbalanced transmission systems在平衡传输系统中主站(控制站)初始化
14、 Initization of controling station in balanced transmission systems在平衡传输系统中子站(被控站)当地初始化 Local initization of controled station in balanced transmission systems在平衡传输系统中子站(被控站)被远方初始化 Remote initization of controlied station in balanced transmission systems用查询(问答)方式数据收集 Data acquisition by polling循环数据传
15、输 Cyclic data transmission事件的收集 Acquisition of events采用快速_检验过程的收集事件 Acquisition of events by quick-check procedures总召唤-外站召唤 General interrogation-Outstation interrogation时钟同步 Clock synchronization命令传输 Command transmission传输累计值, 传输电能累计量 Transmission of integrated totals远程累计 telecounting装载参数 Parameter loading测试过程 Test procedure文件传输 File transfer收集传输延时 Acquisition of transmission delay