放卷采用磁粉制动器，由PLC自动计算卷径实现自动涨力控制。
Unwinding adopts magnetic powder brake, roll diameter calculated automatically by the PLC automatic tension control.
为了进行室内模拟加载，研制了一套计算机控制的磁粉制动器模拟加载系统。
A computer controlled magnetic particle brake simulated loading system was developed for agricultural machinery experiments.
前伸张器采用磁粉制动器线性的提供张力，解决输送带与阻尼辊间的相对滑动；
The front stretcher adopts magnetic powder breaker to provide linear tension, to solve the relative slip between conveyor belt and damping roll;
介绍了卷取机的张力控制系统结构，研究了磁粉制动器原理并推导出其数学模型。
The structure of winding tension control systems and the principle of magnetic power brakes are introduced.
磁粉制动器的内部结构及工作原理，大致上与磁粉离合器近似，亦拥有相同的长处。
The magnetic powder brake the internal structure and working principle and roughly with magnetic powder clutch approximation, also have the same strengths.
本文利用磁粉制动器输出转矩与激磁电流成线性这一特性来实现对张力的恒值控制。
This thesis uses the linearity relation of output torque and excitation current to control the tension.
利用磁粉制动器的励磁电流与制动力矩成线性关系这一特性，设计了闭环张力控制系统。
Utilizing the linearity peculiarity of the exciting current of magnetic powder brake and brake moment, the closed loop control system is designed.
该机具有光电自动跟踪、纠偏、磁粉制动器和离合器控制张力，自动计数和预置计数等功能。
This machine has many functions of photo - electricity auto tracking, deviation , magnetic powder brake and clutch to control tension, as well as auto, count and preset count etc.
该机具有光电自动跟踪、纠偏、磁粉制动器和离合器控制张力，自动计数和预置计数等功能。
This machine has many functions of photo - electricity auto tracking, deviation, magnetic powder brake and clutch to control tension, as well as auto, count and preset count etc.
基于磁粉制动器加载装置的工作机理，建立了面向混合驱动实验平台磁粉制动器加载的数学模型，对其相关参数进行了分析。
Based on the working principle of magnetic particle brake (MPB), the mathematic model of the MPB was established with the analysis of its parameters for the hybrid-driven experimental platform.
三菱磁粉离合器及制动器可分为伸出轴式及空心轴式两种。
Mitsubishi magnetic powder clutch and brake can be divided into stretch out shaft type and hollow shaft type two kinds.
阐述了几种适用于汽车离合器和制动器用铁磁粉的冶金工艺过程。
The metallurgical processes of several ferromagnetic particles used for auto clutch and brake are introduced.
磁粉离合器(制动器)是电磁离合器的一个重要分支。
Magnetic particle clutch (brake) has become an important branch of electromagnetic clutch.
作者利用磁粉离合器和制动器的特性，开发了一种全数字式的张力控制系统。
Uiing the character of magnetic powder clutch and breaker, author have developed a full digital tensile control system.
作者利用磁粉离合器和制动器的特性，开发了一种全数字式的张力控制系统。
Uiing the character of magnetic powder clutch and breaker, author have developed a full digital tensile control system.
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