查询词典 commutation tables

In phase of junior high school, graphical motion basically is contract commutation, contain translation, axial symmetry, rotate and the center is symmetrical.

在初中阶段，图形的运动主要是合同变换，包含平移、轴对称、旋转和中心对称。

The proposed inverter has a new auxiliary resonant commutation cell. It provides that all main switching power devices in the soft-switching inverter operate at zero-voltage-switching turned-on and the auxiliary switches operate at zero-current-switching turned-off. In addition, this thesis presents an improved control scheme to minimize the operation of auxiliary resonant circuit for efficiency improvement.

所研制之柔切式数位变流器，系利用新型辅助谐振单元，使主功率开关操作於零电压切换，辅助开关操作於零电流切换，在此也提出改善之控制方案，以避免多余的辅助开关切换，因此能有效降低谐振电流所造成的额外导通损失，以提升系统之效率。

Major products of electron industry have bipolar digital IC, small exterior plastic sealing IC, single slice IC, integrated function module, thin and thick module composed IC, integration pressure sensor, semiconductor plastic down-lead frame, bipolar electrostatic induction transistor BSIT, power commutation diode SBD, microwave scanning frequency test system, ultrahigh frequency test system, waveguide coaxial system and satellite communications aerial etc.

电子行业主要产品有双极型数字集成电路、小外型塑封集成电路、单片集成电路、集成化功能模块、薄厚膜混合集成电路、集成压力传感器、半导体塑料引线框架、双极静电感应晶体管 BSIT 、功率肖特基整流二级管 SBD 、微波扫频测试系统、超高频测试系统、波导同轴系统、卫星通讯天线等。

This paper presents basic theory of Sparse Matrix Converter, controlling method and zero current commutation; Lastly, this paper provide the simulink waveforms based on SIMULINK.

本文介绍了稀疏矩阵变换器的基本原理、控制策略、零电流变换方法，同时给出了基于SIMULINK 的仿真波形。

A precise moving FEM analysis model is presented, in which the cogging effect and commutation are included in performance calculation.

建立了合理的永磁直流电动机动态有限元分析模型，该模型中考虑了齿槽效应和绕组换向对电机性能的影响。

Through enclosure, cottagers who share common rights in the parish also got a small piece of field and tithe owner also got estate through tithe Commutation.

因而，就单个的教区而言，圈地使土地所有者原先分散的土地集中到了一起，就整个英国而言，圈地运动为19世纪晚期地产结构的确立创造了条件。

From the early airspace to commutation area and based on physical model, the disquisitive extension has developed widely.

目前数字水印技术已被广泛应用，而它正成为网络环境下图形的版权保护和侵权检测研究的热点。

The selection of form is nonaccidental because of the fact that the adjacent joints are located the right angle to each other, the commutation of cables and devices simplifies.

由于是显而易见的照片，第一选矿厂和形式类似于字母T ，和另外两个类似的信十的选择形式nonaccidental ，因为这样的事实，即邻近关节位于直角互相减刑的电缆和设备的简化。

The selection of form is nonaccidental because of the fact that the adjacent joints are located the right angle to each other, the commutation of cables and devices simplifies.

作为是明显的照片，第一选矿厂和对形式类似于字母T ，和另外两个类似的信十，选择的形式是nonaccidental ，因为这一事实，即毗邻的关节，位于该直角向对方，整流电缆及设备简化。

The selection of form is nonaccidental – because of the fact that the adjacent joints are located the right angle to each other, the commutation of cables and devices simplifies.

由于可见的照片，并在选矿厂第一笔信的形式相似，两名队员都是类似信件十大遴选表格nonaccidental-因为事实位于相邻的节点，互为直角，减刑电缆及器件简化。

This paper designs the communication system of radio telescope FAST.

针对500m口径球面射电望远镜FAST分布式控制系统的特点完成了其通信系统的设计。

Political sheep's step-by-step a large number of fossils unearthed in the county soil Ma Ali after rural village in the middle of sallow pelitic siltstone.

步氏和政羊化石大量出土于广河县阿力麻土乡后山村，产于灰黄色泥质粉砂岩中。