查询词典 stepper

The existence of this linear relationship, coupled with the cyclical stepper motor only accumulated error without error and so on.

这一线性关系的存在，加上步进电机只有周期性的误差而无累积误差等特点。

The control system of NC drilling machine which takes the PLC as the main controller is used in drilling machine. It controls the aiguille moving from one positioning to another positioning relative to the positioning of the workpiece. The system consists of PLC, stepper motor driver, stepper motor, HMI, and so on.

摘 要：数控钻孔机控制系统是用在孔加工机床上，以可编程序控制器为主控制器，控制钻头相对于工件的定位，由一个定位点向另一个定位点的控制系统。

Through functional analysis, the design of a stepper motor as the executing agency of the power source, through the stepper motor to drive the clutch of positive and have positive and negative-driven torque, the use of Extraction change for the stepper motor torque output , The use of torque sensors and angular displacement sensors to measure vehicle-borne by the driven clutch of torque.

通过功能分析，该设计采用步进电机作为执行机构的动力源，通过步进电机的正反转来驱动离合器从动盘产生正反扭矩，使用减数器改变步进电机输出的扭矩，使用扭矩传感器和角位移传感器来测量汽车离合器从动盘所承受的扭矩。

The design of the device using NC Lathe CA6140 control, part of the main transmission system using AC spindle motor and graded by the pulley driven spindle gearbox, through the inverter and gearbox to achieve sub; Feed System used by stepper motor driven ball screw slowdown after campaign vertical feed system through a gear after the ball screw drive, in the horizontal feed system through two gear-driven ball screw; Tool to automatically transfer tool carrier (4-position), thus achieving automatic tool change; by MCS-51 series 8051 data to be dealt with. from the I / O interface stepper pulse output signal to control the feed rate and itineraries; In order to maintain the function of cutting thread, to the outer end of spindle or other appropriate location loaded pulse generator; Lathe will be transformed into Tailstock manually controlled electric Tailstock.

本设计利用数控装置对CA6140普通车床进行控制，主传动系统部分采用交流调频主轴电动机经带轮及分级齿轮变速箱驱动主轴，通过变频器和齿轮变速箱实现分段无级变速；进给系统采用步进电机通过减速后驱动滚珠丝杠运动，在纵向进给系统中通过一级齿轮减速后驱动滚珠丝杠，在横向进给系统中通过二级齿轮减速驱动滚珠丝杠；刀架改为自动转位刀架从而实现自动换刀；通过MCS-51系列8051单片机对数据进行计算处理，由I/O接口输出步进脉冲信号控制进给速度和行程；为了保持切削螺纹的功能，要在主轴外端或其它适当部位装上脉冲发生器；将车床的手动尾座改造成为可控电动尾座。

I found a 51 stepper motor control project has a simple source code, can give those who want to design stepper motor-driven to help people.

详细说明：我找到的一篇51控制步进电机的工程有简单的源代码，可以给那些想设计步进电机驱动的人一些帮助。

Stepper motor applications in their daily lives are more important in some occasions, the requirements for high accuracy, this paper is to use Intel's 51 series single-chip three-phase stepper motor to control movement.

步进电机在日常生活中应用较多，在某些重要的场合对于其精度的要求很高，本文是利用Intel公司的51系列单片机对三相步进电机运动的控制。

In the article, stepper motor controlled by CAN bus is studied; controller of single stepper motor is designed; the motion of step servo-system controlled by CAN bus is researched.

重点研究了通过CAN总线控制的步进电机，设计了模块化步进电机控制器，研究了CAN总线控制步进伺服系统的运动。

Stepper motor control, can be a good learning SCM stepper motor control and application of the principle.

步进电机控制，能很好地学习单片机控制步进电机的原理及应用。

The following areas: design of transmission of the table, mainly the use of ball screws; the overall structure of the design table to understand the strengths and weaknesses, take full account of the principal contradiction, merit-based selection; control system design, its applications become more familiar with the Stepper motor-driven feed location can be accurate but the drawback is the lack of output power, so consider the source of the hydraulic motor as the driving force and the stepper motor drive system into the compound, hydraulic feeding Although it is impossible to locate, but with high output power, the two complement each other, so that accurate feed motion can be stable.

有以下几个方面：工作台的传动机构设计，主要是滚珠丝杠的运用；工作台整体结构的设计，了解优缺点，充分考虑主要矛盾，择优选取；控制系统的设计，进一步熟悉其应用步进电机驱动进给可以进行准确的定位但有个缺点就是输出力不足，所以考虑将液压电机作为动力源与步进电机驱动进给系统复合，液压进给虽然无法进行定位，但具有高输出力，二者优势互补，使进给运动可以准确稳定的进行。

Stepper motor is a kind of electromechanical component that is driven in step angle or line displacement by electric pulse signal. Because of having the advantage of easy open-loop control and no accumulating error, stepper motor is being applied widely in many fields.

步进电机是一种将电脉冲信号转换成相应的角位移或线位移的机电元件，具有易于开环控制、无积累误差等优点，在众多领域获得了广泛的应用。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。