1) Reducing Temperature Twice
二次降温
2) quadratic dimension reduction
二次降维
1.
Application of quadratic dimension reduction method based on LSA in classification of the chinese legal text;
基于LSA的二次降维法在中文法律案情文本分类中的应用
4) secondary voltage drop
二次压降
1.
Analysis of PT secondary voltage drop on impact of energy meter errors
PT二次压降对电能表误差的影响
2.
The on-site test results indicate that energy meter\'s neutral point virtual connection has a great effect on PT secondary voltage drop.
基于对称分量法,对电能表中性点虚接后的电压互感器二次压降进行了分析,得出了正确接线前后的计量误差变化量。
5) temperature of secondary air flow
二次风温
1.
A control system for the temperature of secondary air flow is designed with fuzzy control theory.
应用模糊控制理论设计了水泥回转窑二次风温控制系统，阐述了输入信号处理、模糊推理及模糊决策的算法，并结合二次风温控制的实际提出了单输出的模糊控制器应用于多输入对象控制的一种方法，使控制系统得到简化。
6) PT secondary voltage drop
PT二次压降
1.
Design and research of PT secondary voltage drop monitoring system based on PLC and GPS;
一种新型测量模式的PT二次压降监测系统的设计
2.
The PT secondary voltage drop of electric energy meters has its adverse effect on the accuracy of electric energy measurements, and according to the survey conducted in Heilongjiang in 1997, only 12% of them were acceptable.
电能表PT二次压降影响电能计量的准确性 ,据调查 ,黑龙江省 1997年其合格率仅为 12 % ,为贯彻实施厂网分开、竞价上网的政策 ,改造迫在眉睫。
3.
In order to cancel abuses of traditional modes in PT secondary voltage drop measurement by manual routing,a PT secondary voltage drop monitoring device based on PLC techniques and the using of GPS timing is developed.
为了打破现有的人工拉线对PT二次压降进行测量的传统模式所存在的种种弊端,设计了一种基于低压电力线载波通信(PLC)技术和利用GPS授时作为同步时间源的PT二次压降监测装置。
补充资料：输出反馈(见线性二次型次优控制)
输出反馈(见线性二次型次优控制)
output feedback
3h日c卜口fon以以{输出反馈型次优控制。(output王eedbaek)见线性二次
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条