It can acquire the voltage on the test appliance and current in the circuit . and it can see these electrical signals as its input and calculates based on the data and gives the parameters and waveform that user needed . the parameters we can get through calculation include power factor , joule ' s integral , available value , maximal value , minimum value , time constant etc . recently , there are many scholar is studying the algorithm that calculate the parameter using test data , but many of them adopt the heuristic method , not using the test data directly 本课题研制一套电器试验参数高速采集系统，能够检测试验回路中试品上的电压信号和回路中的电流信号，并根据这些电信号的数值利用计算机进行在线计算，并给出用户需要的各种电参数值和用户需要的波形图，通过计算得到的电器参数有功率因数、焦耳积分、有效值、最大最小值、时间常数等。
Abstract : on the basis of the principle of equivalent enthalpy drop , the online calculating model on the influence of every heater end temperature difference on the unit economy is established which shows the online influence degree . therefore , it provides the theory basis for overhaul workers 文摘:以等效焓降理论为基础，建立了各级加热器端差对机组经济性影响的在线计算模型.通过该计算模型可以在线显示每级加热器端差对机组热经济性影响的程度，从而为运行检修人员提供了理论依据,对电厂节能有一定的现实意义
Abstract : an integrating model combining the artificial neura l network with the linear arx model and its identification method is proposed . based on that model , a multivariable nonlinear predictive control algorithm is persented . the algorithm employs the result of the linear predictive control , obtains explicit nonlinear optimal controlling inputs and doesn " t need on - line numerical optimizing which is necessary in general nonlinear model ( including ann model ) predictive control . that greatly decreases on - line computing consumption , strengthens the reliability of the algorithm and the stability of the system . the simulation results in cstr are shown 文摘:提出了一种由人工神经网络与线性arx模型相结合的集成模型，给出了其辨识训练方法.以此模型为基础，提出了一种多变量非线性预测控制算法.它利用线性预测控制的成果，得到一解析式的非线性优化控制输入，避免了通常非线性模型(包括普通人工神经网络模型)预测控制所需的在线数值寻优计算，节约了在线计算时间，提高了算法的可靠性和稳定性.进一步给出了在cstr反应器上的仿真实验结果
The adaptive setting algorithm and realizing strategy of adaptive protection function use local information of adaptive protection device , information of substation , status messages and topology connection relations coming from scada system offered by centralized control center to adapt to changes of topology structure , system impedance and fault type by amending the settings on line . the adatpvie protection algorithm of the device is adaptive three - step current protection 所提出的自适应整定算法、系统级自适应保护功能实现策略综合利用供配电线路自适应保护装置本地信息、变电站站内信息与集控中心借助scada系统提供的一次、二次设备状态信息及拓扑连接关系,自动在线计算并修正保护整定值,实现了对电力系统拓扑结构、运行方式及故障类型变化的自适应。
After getting online results , combustion expert controller gained relevant ratiocinate output results by integrating technical parameters of online inspected system , combustion computed results and diagnostic and manipulated countermeasure of knowledge base , then which could propose operator for choosing a suitable control method using concentrated corresponding rules 在得到在线计算结果以后，燃烧专家控制器综合在线检测系统提供的工艺参数，以及燃烧计算的结果，使用存放在知识库中的诊断和操作对策，得到相应的推理输出结果；利用规则集的相应规则，提示操作工选用合适的控制方法。
Using one of the most outstanding development tools c - h - builder , the author has been designed and developed a suit of calculation analysis and database management system based on c / s network structure . in addition , the subroutine of user input / output and online monitoring interface has been considered in the program . the system has many good advantages of convenience operation , flexible windows , strongly function and friendly interface 本文提出了火电厂能损在线监测和节能管理系统应具备的功能和整体结构，规划了本系统所需的软件工作平台，使用目前最优秀的开发工具c + + builder ，设计并开发了基于c s体系结构的能损在线计算分析系统和数据管理系统，以及用户输入、输出、在线监测接口子系统。
