电力系统电压暂态稳定在线预测分析的关键是寻找一种算法简单,精度高,预测时间长和鲁棒性好的预测模型。
The key problem of bus voltage predicted analysis on line is to research the predicted model, which includes simple algorithm, high accuracy degree, long predicted time and good robustness.
采用统计分析和偏最小二乘回归方法提出了过程稳定性在线评价模型,克服了输入变量严重多重相关性的问题。
Based on this, an on-line evaluation model of process stability with statistical method and partial-least-square regression (PLSR) was set up which overcome the multicollinearity of input parameters.
结合理论分析,对所开发的在线暂态稳定控制系统给出了其实现方法。
Combined with theoretical analysis, this paper presents the implementation methods developed for an on - line transient stability control TSC system.
以河北南网某电厂200MW燃煤机组为实时在线分析对象,初步实现了200Mw燃煤锅炉燃烧稳定性的可视化监视及分析预测。
A coal-fired boiler Combustion Visualization, Forecasting and Analyze System is developed and realized on a 200MW pulverized coal-fired power station in HeBei Province.
测试结果表明该电能质量在线分析仪设计正确,运行稳定,测量精度高。
The result of survey indicates that the design of online power quality is correct.
水封结构改进后,在线分析系统的稳定性、可靠性大为提高。
After the modification of the water seal structure, the stability and reliability of the online analytical system are substantially improved.
用DTA/GC在线联用技术,分别在氮气和空气气氛中对导热油热稳定性进行研究,提出并探讨了以热分析方法来确定导热油最高使用温度的可能性。
The thermal stability of heat transfer oil in air and nitrogen atmosphere with the help of DTA/GC on line coupled simultaneous technique was studied.
首先,本文就利用EMS实时数据的要求、可行性以及利用EMS实时数据进行在线稳定控制的方法进行了分析和探讨。
Firstly, the request and the feasibility of on-line pre-decision transient stability control system based EMS real-time data and how to use data have been discussed.
同时引进红外碳硫分析仪器检测设备,对产品适时在线检测,确保了产品质量稳定可靠,为用户使用产品提供了技术支持。
In the meantime, introduced infrared carbon-sulphur analyzer to examine equipment; according to on line Monitoring to insure the products' stability, and to provide technical support to the customers.
同时引进红外碳硫分析仪器检测设备,对产品适时在线检测,确保了产品质量稳定可靠,为用户使用产品提供了技术支持。
In the meantime, introduced infrared carbon-sulphur analyzer to examine equipment; according to on line Monitoring to insure the products' stability, and to provide technical support to the customers.
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