1) matrix control frequency conversion
矩阵控制变频
1.
The developing status of electrical power electronic components correlative common key technologies of inverter "converter technology"and development trend of update generation components were introduced in this paper,at the same time expatiated the dual-PWM variant frequency;12 pulse rectification、three-level frequency conversion、matrix control frequency conversion and so on latest technique.
本文对变频器的共性关键技术—"变流技术"所涉及的电力电子器件的发展简况、新一代器件以及发展趋势进行了介绍,同时对双PWM变频、12脉冲整流、三电平逆变、矩阵控制变频等最新技术进行了阐述。
2) video matrix controller
视频矩阵控制器
3) Matrix Inverter
矩阵变频
1.
Matrix Inverter Used in Elevator;
矩阵变频技术在电梯中的应用
4) the matrix type AC-AC variable-frequency control method
矩阵式交-交变频控制方式
1.
so this text compare with a variety of variable-frequency adjustable-speeds,such as:The SPWM,SVPWM,FOC,DTC and the matrix type AC-AC variable-frequency control method,and discuss the problems about exsits in variable-frequency adjustable-speed and development direction.
所以本文对各种变频调速控制方式进行比较,如:SPWM、SVPWM、FOC、DTC和矩阵式交-交变频控制方式,并讨论变频调速存在的问题与发展方向。
5) torque control/matrix converter
转矩控制/矩阵变换器
6) control matrix
控制矩阵
1.
Accurate measurement of control matrix in liquid crystal adaptive optical system
液晶自适应光学系统中控制矩阵的精确测量
2.
Based on correlation analysis on dispatching object and control measures, further research is made on regression analysis statistic of confidence regions based upon control matrix, and a sufficient condition is given for the control matrix to achieve a better regression estimation, which has some guidance significance to the optimization of multi-object dispatching.
从水利调度目标与措施的相关性分析入手,对基于控制矩阵的回归分析统计量的置信区域作了进一步分析,并给出了控制矩阵方法取得较好的置信域的一个充分条件,对于优化多目标调度系统具有指导意义。
补充资料：多媒体视频视频信号转换器
一般是指复合端口、Y/C端口、YUV、DV、SDI、S-Video端子、VGA的信号进行互转，主要是模拟与数字信号的互转，DV与YUV分量信号的互转，VGA电脑信号与视频信号的互转等等。
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