1、风电场技术管理软件WindGuard WONDERv2,Technical Management of Wind Farms(风场技术管理)Session 1+2: Hardware and Software 第一部分硬件和软件Focus: Wind Farm Management Software(专题:风场管理软件)- Safe and Economically Feasible Operation With Remote Supervision -(远程监测的安全和经济可行性操作),Operational Experience and Life-Time of Wind Turbine
2、Components风力发电机组零部件寿命和运行经验,Content(内容),Data acquisition of wind turbines for the operator, data flow 操作员采集风力发电机组数据,数据流Components of an operator database 操作员数据库组成Present data situation (Overview) 当前数据状况(概述)Distributed project data 分布式工程数据Effort for keeping the database complete and up to date 为数据完整性和
3、更新需要做的努力Unclear priority of status and alarm messages 不清晰的状态和报警信息优先权Using different SCADA systems, Examples, Consequences 应用不同的SCADA系统,案例,结果Advantages of a SCADA independent Database (overview) SCADA独立数据库的优点Aspects of WindGuardWONDERv2 WindGuardWONDERv2介绍,Data Acquisition of Wind Turbines for the Op
4、erator(风机操作员数据采集),The SCADA (Supervisory control and data acquisition) system of a wind turbine provides the operator with important basic data which he needs for internal and external communication 风力发电机组SCADA系统为操作员提供了他需要的内外部通信的重要的基本数据Basic data are: (基本数据有:)Output (energy) (输出(能量)Status and alarm
5、messages(状态和报警信息)Records of sensor data(传感器数据记录),Data Flow Diagram(数据流程图),Control(控制),Measured data(测量数据),Control data(控制数据),Parameter(参数),Wind turbine Processing unit(风力发电机组处理单元),Database(数据库),User interface(用户接口),Bus, SQL, TCP/IP,TCP/IP,TCP/IP,SQL,Main Components of an Operator Database(操作员数据库的主要组
6、成部分),Automatic calling of wind turbine data 自动访问风力发电机组数据Database input filters for turbine data 数据库对风力发电机组输入数据的过滤Database like MySQL, Oracle, MSSQL MySQL, Oracle, MSSQL数据库Front end (Software) with analysis tools 前端(软件)分析工具,How Is the Data Situation at Present? (Overview)当前数据状况怎么样?(概述),Distributed Pr
7、oject data分布式工程数据Much work is needed to assure that your database is complete and up to date 需要做很多工作来保证数据库完整和实时更新Status and alarm messages are not ordered by priority 状态和报警信息没有按优先级调整Proper working quality control ensures that introduced actions are processed efficiently在操作允许范围内的可靠性偏差保证引入的程序能高效地运行Dif
8、ferent SCADA systems have different, special user interfaces 不同的SCADA系统有不同的,专门的用户接口Different data format of the different SCADA systems 不同SCADA系统的不同数据格式,Distributed Project Data and Loss of Data分部工程数据和数据损失,Reports of the operator are often made manually 操作报告要由操作员手写Data are saved in many different fi
9、le formats 数据以很多不同的文档格式保存Contractual issues and special agreements between operator and (share) owners 操作员与股东之间的合同问题和专用协议Collecting data manually can cause incomplete and incorrect databases 手工采集的数据可能导致数据库的不完整和出错Loss of overview in stress situations 压力状态下损耗的概述,Status and Alarm Messages Are Not Order
10、ed by Priority状态和报警的优先级没有设置,No automatic priority order in the software of the turbine manufacturer adjustable 风机制造商在软件中没有提供可调节的自动优先权设置No issue of warnings at user defined threshold programmable 没有由用户定义的报警临界程序No comparison with turbines nearby possible 没有与邻近风机进行比较的可能性No statistics of error frequency
11、 implemented没有运行后错误频率数据统计No procedures of alarm handling prescribed 没有规定手动报警的程序,Different SCADA Systems Have Different Special User Interfaces不同的SCADA系统有不同的专门的用户接口,High efforts for initial training and during the operating process开始运行和整个操作过程中,要付出的很大的努力Operating of WT is (too) complex 风机操作非常复杂Only ex
12、perts of a specific WT type are able to make operation decisions 只有专门的风力发电机组专家可以做出操作决定If many (share) owners are running the turbine software to get information about the performance, they ask for technical support 如果很多股东都想得到正在运行的风力发电机组软件的性能,他们可以要求提供技术支持服务,Negative Consequences in Present Situation当
13、前状态下的负面影响,Image problems by third hand software第三方手工软件的图像问题Only experts are able to operate a wind turbine只有专家可以操作风力发电机组Financial and technical reports are complex经济和技术报告都很复杂Long initial training for every operator对每个操作员的长期基础培训Vacation, business trips or illness cause critical time phases假期,出差和疾病引起的
14、关键时期Important actions are taken (too) late, if the experts are not present如果专家不在场,没有执行的重要操作Wrong actions may be taken due to bad training = loss of time & production, increased O&M由于错误的培训导致的错误操作=时间和产量的损失,不断增长的O&M,Examples of SCADA Systems (1)SCADA系统案例,MitaWPMS,Power功率,Speeds转速,Gear Box Temperature齿轮
15、箱温度,Pitch angle浆距角,Yaw angle偏航角,Electrical Data电气数据,Examples of SCADA Systems (2) SCADA系统案例(1),GEVisupro,Blade angles浆距角Power功率Alarms for differentSensors不同传感器的报警,Speeds 速度,Speeds, yaw angle速度,浆距角,Examples of SCADA Systems (3) SCADA系统案例(3),Oltec, Windhandle,Production SupplyProduction per generator每
16、台发电机的产量,Error status错误状态,Temperatures温度,Availability per month每个月可利用率,Electrical Data电气数据,Examples of SCADA Systems (4) SCADA系统案例(4),NEG MiconWindman,A SCADA Independent Database and User Interface IS the Solution SCADA独立的数据库和人机交互界面,User friendly interface 友好的人机用户界面Provision of important data to the
17、 operator 操作员提供的重要数据Integration of all SCADA systems SCADA系统的整合Data of different types of WT can be compared more easily 更容易地比较不同型号的发电机组数据No extra effort for exporting data from different SCADA systems needed 导出不同SCADA系统的数据不需要额外的工作 Saves time and increases information, comparisons andpotentials for
18、performance improvements 节省时间并且增加了信息量,和性能改进的比较和潜力,WindGuard WONDERv2 - Is a SCADA Independent Database,Software for technical operation & management of wind turbines 风力发电机组管理和技术操作软件Includes automatic data acquisition 包含自动数据采集Uniform database solution 统一的数据库解决方案Accessible via internet browser from an
19、ywhere at any time任何时间任何地点都可以通过浏览器浏览Easy monitoring 监测简单Easy analysing/evaluation of wind farm condition 简单地进行风电场状态分析和评估Successful project management 成功的工程管理Intelligent trouble management 智能的故障处理Easy to integrate quality control 简单地整合质量监控,Start Screen in the Internet Browser for Germany,WONDERv2 Uni
20、form Database and Data Visualisation WONDERv2-统一的数据库和数据可视化,Uniform, vendor independent database format供应商提供的统一的,独立的数据格式Enables data analysis and interpretation based on recent and long termoperating data 基于当前和长期的数据分析及解析成为可能Examples come in the following slides 来自不同地方的案例,Monthly Yield Statistic每月产量统计
21、,WONDERv2 Performance, History and Statistics with one click WONDERv2 只需单击就可知道风机的性能,历史和统计数据,Tree bar树All Farms 所有风场Specific Farm特殊风场-Data数据- Faults 错误 - Availability 可用性- Single WT 单个风力发电机组,Message type, Statistics:Total and per WT,WONDERv2 Easy Monitoring and Reporting - Successful Project Manageme
22、nt WONDERv2-简单的监测和记录-成功的工程管理,Accessible via internet browser from anywhere at any time 任何时间任何地点都可通过浏览器浏览Support of routine processes in technical operation and business management日常技术操作和商务管理工作的支持Automatically generated statistics and reports 自动生成的统计和报表Supporting Troubleshooting and Optimization 支持故障
23、诊断和优化设计Complete database with all project files 所有工程文档的完整数据库Automatic update of all operating data 运行数据的自动更新Turning data into information 数据信息化,Report Generation 报表生成,Report Overview报表概述,Yield Data per WT and Farm每台风机和风场的产量数据,Monthly Yield Data每月产量数据,Comparison of Yields of single WT of the Farm风场单个
24、风机产量的比较,Daily Yield Data of Farm 风电场日产量数据,Daily Yield Data of single WT of the Farm风场单个风机日产量数据,WONDERv2 Intelligent Trouble Management (1) WONDERv2 智能的故障管理(1),Reporting only the urgent alarm messages 紧急警报信息报表Good to have: reaction checklist for operator personnel is attached 拥有:可以得到为每个操作员工提供的反应检测表,W
25、ONDERv2 Intelligent Trouble Management (2) WONDERv2 智能故障管理(2),Red bar indicates share of the total number of warnings of one type for each WT 红色柱体代表一台风力发电机组警告的总数目,Total number of warnings of one type in the wind farm风电场一个类型警告的总数目,Colour of text indicates the level of each message文本颜色代表每条信息的级别Order o
26、f messages accordingto date, level, number ofoccurrence根据消息时间,级别,发生的次数进行排序,Choose order of messages选择信息顺序,WONDERv2 Intelligent Trouble Management (3) WONDERv2-智能故障管理(2),History of all status messages 所有状态信息的历史Error statistics 错误统计,Customizing Alarm Message Properties定制警告信息特性,Alarm Message Statistics
27、 警告信息统计,Frequency of occurrence 发生频率,WONDERv2: Joint display of different operating data (1) WONDERv2:不同操作数据的共同显示(1) Joint Time Series Based on Operating Data (Chronology) 基于操作数据的共同时间序列(年表),Example: pitch angle of blade 1, power, rotor speed, wind speed 案例:叶片1的桨距角,功率,风轮半径,风速,WONDERv2: Joint display
28、of different operating data (2) WONDERv2:不同操作数据的共同显示(2) Joint Time Series Based on Operating Data (Chronology)基于操作数据的共同时间序列(年表),Often: Cause for stop not determinable by WET control 通常:停机的原因是否由风力发电机组的控制决定的Operating data supply valuable information 操作数据提供了有用的信息Stops marked by turbine faults Find time
29、s of stand-still at a glance 停机由风力发电机组错误表示找到瞬间停止的次数Table of status messages 状态信息表格 Find cause of turbine stops 找到停机的原因 Find duration of problem and time till reaction 找到问题持续的时间和反应的时间,Rotor speed wind speed,WONDERv2 - Combination possibilities WONDERv2 组合可能性,Integration of data from other sources 来自其
30、它风机的数据的整合Messages and characteristic values created by condition monitoring system (CMS), 由不同的状态监控系统产生的信息和特征值Remote readout of electricity meter (ESC), etc. 远程电表的读出值等Link to WTs operating data 与风力发电机组操作数据的连接Integration in analyses and interpretations 整合的分析和解析,Wind speed Electrical Power Output,Why W
31、ind Farm Management with WONDERv2 from the Start?为什么WONDERv2的风场管理从开机开始?,Life time operational data is safely stored and available 整个生命周期的数据可以安全的存储并且是可用的Operating data from the beginning phase through warranty time (comparable data basis about turbine condition) 从开始阶段到保修日期的操作数据(风机状态是风机之间进行比较的数据基础)Dev
32、elopment over time of WT(components, maintenance, inspections, etc.) 风机以外的操作(组件,维修,检查等等)Improvement of prediction models 预测模型的发展Increase financiers confidence by offering transparency (processes, production, maintenance, etc.) 通过提供透明的程序,产品,维护等来增加投资信心Experiencing and analyzing common diseases“ of sam
33、e WT type from different wind farms 不同发电厂相同型号的风力发电机的“通病”经验和分析Reduce costs for routine evaluations and reports 降低常规估算和报表的成本,Considerations of Wind Farm Performance 考虑风场性能,If the energy yield is not o.k.“ 如果能量产出不好Possible Reasons: 可能的原因:Deviation of wind potential at the site 风场内在的问题Low (energetic) av
34、ailability of WT 风机能量利用率低 Deviation of the WTs power curve 风机功率曲线存在问题Technical Wind Farm Management. 风场技术管理.cannot change the wind situation (bad wind year) 不能改变风况(不良风况年).cannot avoid bad luck (e.g. lightning damage) 不能避免的坏运气(如电击).CAN analyze the Wind Farm Data to learn from it 可以分析风场数据并从中得出结论CAN re
35、duce the probability of occurrence of severe failures 可以减小严重错误发生的可能性. CAN reduce the yield loss due to regular service actions 根据正常的保养常识可以减小产量损失. CAN increase the availability 可以增加利用率. CAN help optimizing the power curve and Wind Farm performance 可以优化风机功率曲线和风场性能,Continuous Improvement of Performance
36、 性能的不断改进, Present Situation:当前状态:WT is treated as fully automatic operating power plant 风力发电机组作为完全自动的操作设备 In many cases no qualified supervision of the WT 在很多情况下不需要对风力发电机组进行监控The only economically relevant parameter considered is the energy yield:经济上唯一关心的参数是能量产出Real yield Yield prognosis 实际产出预测产量 No
37、 Action: Everything is allright, no efforts needed.“ 没有反应:所有的事情都好,不许再做别的BUT: Maybe ignoring BAD availability in a GOOD wind year 但是:可能忽略了风况好的念头的糟糕的利用率Real yield Planned yield 实际产量 计划产量 Panic reaction: Im loosing profit and money!“ 恐怖的反应: 我损失了利润和金钱 Solution:结论: Analysis of operating data at regular i
38、ntervals. 相隔一段时间的运行数据的分析. and derive from that next actions for improvement 源于下一次操作改良 Continuous improvement of Performance 性能的不断改进,Analysis of Operating Data 运行数据分析,Purpose: 目的:Identify sub-optimal WT-settings, or changes in WT-settings 找出未达最佳标准的风机设备,或者换掉这些设备Quantify the lost energy yield due to no
39、n-optimal settings 由于没有最优设备带来的能量产出的损失Statistical analysis of technical failures 技术错误的统计分析Quantify the lost energy yield due to technical failures 由于技术错误带来的能量产出损失Estimate the long-term average energy yield that can be expected 预期可以估计的长期的平均能量产出,Operating Data 运行数据,Data basis: 数据基础:Continuous data in c
40、hronological order from the wind farm supervisory control system (time solution: e.g. 10-minute-mean values) 从风场监控系统来的连续的数据(时间上:例如10分钟平均风速)Energy yields 能量产出Status messages 状态信息Overview of the wind farm single wind turbine 风场概述 单个风力发电机组,Problems about Operating Data 操作数据的问题,Problems occurring at dat
41、a acquisition 数据采集时发生的错误Storage of data or access to data difficult 数据存储和数据传输的困难Various data formats 各种各样的数据格式Temporarily or completely missing data, wrong data 暂时或完全丢失的数据,错误的数据Quality of data, e.g. nacelle anemometer 数据质量,如机舱风速记录仪Non-appropriate definitions of status messages 不合适的状态信息定义,Rotor speed
42、vs. wind speed轮毂半径与风速,Step 1: Identify Problems 第一步:找到错误,Example: the energy yield of a wind farm is higher/lower than expected 例如:风场能量输出比预期值是高还是低Possible reasons: Wind, power output, availability 可能的原因:风,功率输出,利用率Do all wind turbines have this problem? 是不是所有的风机都存在这个问题 check figures of wind farm and
43、single wind turbines 检查风场和单个风机的数据check e.g. energy yield, wind data, power curve and availability statistics to get a first overview 检查风机产量,风数据,功率曲线和利用率的统计,得到一些基本的概况 How to do it with WindGuard WONDER v2? 怎样使用WindGuard WONDER v2,WONDER v2: Overview 概述,Menu for.Status overview 状态概况菜单项Coloured element
44、s:彩色元素All wind farmsWind farm status 风场状态Single wind farmSingle WT所有风场单个风场当个风机 Map地图,Help needed?:e-mail to WindGuard,Get current information on troubles at first glance在第一时间得到当前的错误信息,WONDER v2:Menu 菜单,Choose a singlewind farm or a single WT 选择一个风场或一个风机,Debit-Credit Comparisonly 利益与损失的比较,Comparison
45、of Wind Farm and Single WTs 风场和单个风机的比较,Comparison of Single WT with Average Value of the Wind Farm: Energy Yield (Monthly Production)风场单个风机的平均值的比较:能量产出(每月产量),Availability for Each Turbine:每个风机的利用率Comparison of Different Availability Definitions 不同利用率定义的比较,Problem in Park位置的问题,General Data for Each T
46、urbine (Characteristics):每个风机的通用数据(特性)Wind Distribution, Energy Distribution, Power Curve 风分布,能量分布,功率曲线,Wind Frequency,Energetic Frequency,Average Power Curve,General Data for Each Turbine (Characteristics):每个风机的通用数据(特性)Wind Distribution, Energy Distribution, Power Curve, Measured and Mean Power Cur
47、ve风分布,能量分布,功率曲线和平均功率曲线,Wind Frequency风频率,Energetic Frequency能量频率,Average Power Curve平均功率曲线,Wind speed class风速等级,Reference Power Curve(Nordex S70)参考功率曲线(Nordex S70 ),Power Curve data points功率曲线数据点,Checking the Power Curve 检查功率曲线,Measuring wind speed is difficult, especially on the WT 测量风速是困难的,尤其是测量风机
48、处的风速Faulty wind measurement leads to overestimation or underestimation of the real“ power curve 错误的风测量导致了对实际功率曲线的过高估计或过低估计Relative power curve evaluation: comparing the measured power curves of several WTs of one type 相对功率曲线估算:测得同一型号的几台风机的功率曲线的比较 e.g. for stall-controlled WT: determine the influence
49、 of the WTs characteristics concerning switching the rotational number, pole-switching of the generator, respectively例如失速型风力发电机:机组特性分别是开关旋转数目,发电机极对交换决定 e.g. for pitch-controlled WT: determine the influence of the WTs characteristics concerning pitch angle variation例如定桨距风力发电机:机组的影响由桨距角的变化决定Absolute power curve evaluation: comparing the measured power curve with the specified values given by the manufacturer of the WT 绝对功率曲线评估:将测得的功率曲线与风机制造商提供的特殊值进行比较,