A new relation called α tolerance relation in the set-valued information system is defined by a tolerance degree of the attribute value.
根据属性值的相容程度在集值信息系统上定义了一种新的关系——α相容关系;给出了相应的近似集合和相关性质,并讨论了它与相容关系、拟序关系之间关系;提出了基于这种关系的粗糙集扩展模型,并分析比较了该模型与现有的粗糙集扩展模型之间的关系;最后,通过一个实例来直观地解释这些关系之间的联系。
Approximate Calculation of Unbalance Protection on Differential Current Bridge of Large Capacity Capacitor Bank
大容量电容器组桥差不平衡电流保护近似计算
Many large capacitor banks are switched on and off as the system need for reactive kilovolt amperes changes.
许多大容量电容器组根据系统对无功容量需要的变化新投切。
The Development and Market Trend of the Supercapacitor in Japan;
日本大容量电容器的发展概况及市场动向
electric resistance and dielectric constant measuring unit
电阻—静电容量测量仪
inductance-capacitance-resistance measuring instrument
电感电容电阻测量装置
change rate of capacitance with voltage
电容量随电压变化率
The part of the circuit exhibiting capacitance.
电容量显示器电路显示电流容量的部分
The state variables to be fed back are output voltage and capacitor current.
状态反馈所需的变量为电容电压和电容电流。
heavy duty "B" battery
大容量乙b>电池b>组
precision measuring condenser microphone
精密测量用电容传声器
minimum capacity
零点电容器最小能量
generating station capacity
发电站容量或额定功率
microscopic capacity change detecting circuit
微容量变化检测电路
Methods of measurement of capacitance and capacitance unbalance for radio-frequency cables
GB/T4098.2-1983射频电缆电容和电容不平衡测量方法
Development of IC for Measuring the Micro-Capacitance of Capacitive Pressure Sensors
电容式压力传感器微电容测量集成电路的研制
Study of Working Electrolyte of Medium Voltage Large Capacitance Wet Tantalum Capacitors;
中压大容量液体钽电容器工作电解质的研究
Research on Dynamic Capacity-increase Monitoring Technology of Transmission Lines;
输电线路输电容量动态增容监测技术的研究
Study of Working Electrolyte of Low Voltage Large Capacitance Wet Tantalum Capacitors;
低压大容量液体钽电容器工作电解质的研究