1) vector set
矢量集合
1.
A set theory based method was developed to analyze parallel mechanism motion accuracies with a known error space represented by a vector set.
该方法以矢量集合的形式来表示误差空间,并定义出矢量集合的加法,根据这种矢量集合的加运算,由误差源的误差空间得到机构终端的误差空间,从而把传统的精度分析中由矢量到矢量的计算模式变为矢量集合到矢量集合的计算模式,很好地解决了误差空间的分析传递问题。
2) vector composing
矢量合成
1.
The Armstrong Phase Modulation(PM)and Double Amplitude Modulation(AM)vector composing PM both are vector composing style circuits in the course"Radio Frequency Circuits".
阿姆斯特朗调相和双调幅矢量合成调相都是"高频电子线路"课程中的矢量合成调相电路。
3) fan-in vector
扇合矢量
1.
It is pointed out in this paper that the p-q、ip-iq and d-q techniques used in active power filter (APF) design are the methods based on rotor coordinate and the fan-in vector theory is the method based on stator coordinate.
指出有源电力滤波器的设计中所采用的p-q法、ip-iq法与d-q法,都是基于转子坐标系的方法;而扇合矢量法是基于定子坐标系的方法。
2.
The method of fan-in vector expression is expanded to use in an unsymmetrical three-phase system.
利用瞬时无功功率理论进行三相电压不对称谐波电流检测时会出现较大的误差,对此将扇合矢量表示法推广应用于三相不对称系统。
4) vector synthesis
矢量合成
1.
This paper presents a new multi-level technique for three-phase current rectifier(CSR) based on vector synthesis scheme.
提出一种适用于三相电流型PWM整流器(CSR)的基于矢量合成技术的SVPWM多电平实现方法。
2.
N rectifier units are paralleled directly and modulated based on space vector synthesis technique.
每个并联的整流桥单元均采用普通三相晶闸管(SCR)整流桥和直流回路串联的IGBT来共同完成SVPWM功能,多个整流桥单元采用一种基于矢量合成原理的并联技术。
5) synthetic vector
综合矢量
1.
The easy-solved mathematical model of the broken-rotor-bars squirrel-cage induction motor is established with synthetic vector for the question.
针对断条破坏了电机原有对称关系而使建模仿真变得困难,采用综合矢量法,建立了转子断条感应电动机易于求解的数学模型。
2.
With the modeling of the synthetic vector,a transient mathematical model of the asymmetrical system on the triac off-state is established.
采用综合矢量法建立关断过程的非对称系统暂态数学模型,求解结果揭示了双向晶闸管关断电压峰值及其dU/dt随RC缓冲电路元件参数的变化规律。
3.
Owing to the multi-broken-bars rotor\'s winding asymmetry,an easy-solved mathematical model was established with the extended synthetic vector for multi-broken-rotor-bars squirrel-cage induction motors.
针对多断条转子绕组非对称特点,采用拓展的综合矢量法建立了多断条感应电动机易于求解的数学模型。
6) vector fitting
矢量拟合
1.
The transfer characteristics of the sensor are studied by vector fitting.
应用矢量拟合法对宽频带局部放电检测电流传感器的传输特性进行研究。
补充资料:伯格斯矢量
分子式:
CAS号:
性质:是位错尺寸的量度。当位错在晶体内滑动时,原子沿着某一特定的方向相对于其邻近原子切变了某一特定的距离,表示这种原子位移的矢量定义为位错的伯格斯矢量。对螺型位错,位错线平行于伯格斯矢量;对刃型位错,位错线垂直于伯格斯矢量;对于混合型位错,位错线斜交于伯格斯矢量。
CAS号:
性质:是位错尺寸的量度。当位错在晶体内滑动时,原子沿着某一特定的方向相对于其邻近原子切变了某一特定的距离,表示这种原子位移的矢量定义为位错的伯格斯矢量。对螺型位错,位错线平行于伯格斯矢量;对刃型位错,位错线垂直于伯格斯矢量;对于混合型位错,位错线斜交于伯格斯矢量。
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