直流的

A bilateral permanent magnet brushless DC linear motor with short-pitch concentrated windings can be manufactured easily and with great thrust,but the back electromotive forceof its stator windings influences the thrust significantly and need careful analysis.

摘 要：短距集中绕组双边型永磁无刷直流直线电机制作简单、推力大。其定子绕组的反电势波形对推力影响较大，需要加以分析。

A bilateral permanent magnet brushless DC linear motor with short-pitch concentrated windings can be manufactured easily and with great thrust,but the back electromotive forceof its stator windings influences the thrust significantly and need careful analysis.

作者：赵宏涛，吴峻摘要：短距集中绕组双边型永磁无刷直流直线电机制作简单、推力大。其定子绕组的反电势波形对推力影响较大，需要加以分析。

The company has its own production plant, the main processing equipment has a large shearing machine, Bending Machine, Bending Machine, DC Welding Machine and exchanges, as well as cars, clamp, milling and other equipment.

公司拥有自己的生产厂房，主要加工设备有大型剪板机、折弯机、卷板机、直流与交流焊机以及车、钳、铣等设备。

In order to regulate the battery service life, the default battery management parameters need to be changed and avoid deep discharging.

为了达到规范约定的电池使用寿命，需要修正直流开关电源缺省电池管理参数，并尽量避免深放电。

In order to reach the battery service life as specified by the standards, the default battery management parameters need to be changed and avoid deep discharging.

为了达到规范约定的电池使用寿命，需要修正直流开关电源缺省电池管理参数，并尽量避免深放电。

A creeping micro-pipe robot is designed,which comprises three DC motors and screw-driven units.

设计了一种蠕动式微小管道机器人，采用三组直流电机与螺旋传动装置，通过控制三组电机顺序协调动作，实现了机器人的蠕动前进。

Based on the principle of bionics and analysis of the movement mechanism of hexapod, a new type of miniature hexapod bio-robot was developed by using four-bar linkage, screw gearing, belt gear, driven by D.C. micromotor and controlled by PC.The external dimensions of the model machine are 30mm×40mm×20mm and its weight is 6.3 g.

基于仿生学原理，在分析六足昆虫运动机理的基础上，采用平面四连杆机构、蜗轮蜗杆减速机构、皮带传动机构、微型直流电机驱动和PC机控制方案，研制成一种新型&微型六足仿生机器人&，其样机外形尺寸为：长 30mm ，宽 4 0mm ，高 2 0mm ，重 6 。3g。

Based on the principle of bionics and analysis of the movement mechanism of hexapod, a new type of miniature hexapod bio-robot was developed by using four-bar linkage, screw gearing, belt gear, driven by D. C. micromotor and controlled by PC. The external dimensions of the model machine are 30mm×40mm×20mm and its weight is 6.3g.

基於仿生学原理，在分析六足昆虫运动机理的基础上，采用平面四连杆机构、蜗轮蜗杆减速机构、皮带传动机构、微型直流电机驱动和PC机控制方案，研制成一种新型&微型六足仿生机器人&，其样机外形尺寸为：长30mm，宽40mm，高20mm，重6.3g。

The safety of DC 1500V conduct rail system includes system safety, equipment safety and personnel safety.

论述直流1500V接触轨系统的安全性，包括系统安全、设备安全、人身安全。

Promax Tension Ind Corp has long sold and manufactured a variety of custo mized air shafts/ air chucks/ safety chucks, edge position control systems/ EPC, powder/ air/ disk brakes and clutches, AC/DC motor control systems, re-winding/ un-winding systems

本公司长久以来已经从事制造及销售有关纸类，薄膜，胶片，纺织品，橡胶等薄片卷材的卷筒物控制糸统周边设备，诸如气涨轴，气涨/安全夹头，边缘追踪器装置，磁粉/气压/碟式煞车器及离合器，交直流转矩马达控制系统，收放料车动系统，张力控制装置，印刷机静态观测器，自动套色控制装置，伺服向量控制系统，人机介面及监控系统及其他有关印刷，贴合，分条，复卷，涂布，上胶，押出，淋膜等产业机械。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。