Eddy-current separators, in use since the early 1990s, consist of a rapidly revolving magnetic rotor inside a long, cylindrical drum that rotates at a slower speed.
涡电流隔离器自从20世纪90年代早期就开始得到使用,它是由长瓶状转鼓内的一个快速旋转磁力转子组成的,转鼓的旋转速度会较慢。
Eddy currents will be caused in ambient conducting parts because of the rapid switch speed of current pulse in gradient coils.
梯度线圈中的脉冲电流具有很高的切换速度,这必然会在周围导电部件中引起涡流。
Relative eddy is a special flow phenomenon, occurring within centrifugal impeller passage. Its speed distribution is closely related to impeller characteristics.
轴向旋涡流是离心叶轮内特殊的流动现象,它的速度分布规律与叶轮特性关系密切。
The system allows metal tube, bar and wire to pass through the eddy current probe with variable high speed, and defects can be accurately located, marked and recorded.
该系统的特点是允许被测样品高速、变速通过涡流传感器,并能对缺陷进行准确定位、打标及记录。
Of course, the objects can be propped to positions inside the eddy current device through the propping element to detect specific parts of the objects, and the detection speed can also be improved.
当然,该物件可藉 由该顶掣件顶推伸置于该涡电流装置内部的位置,以便针对该物件特 定部份进行检测作业,亦能有效提升检测速度。
Resistance simulation control electricity eddy current system, make the revolving speed and braking moment relation accord with the condition of correspond speed and resistance relation.
阻力模拟则是控制电涡流测功机,使其转速与制动力矩间的关系符合相应状况下的车速、阻力关系。
Through practical testing, it shows that the eddy current testing can increase the testing speed, improve the sensitivity and test accurately.
通过实际检测表明,涡流检测速度快、灵敏度高、测试结果准确。
Particularly the use of eddy current speed control system improves performance of the mechanism.
特别是由于采用了涡流制动器调速系统,更加改善了运行机构的运行特性。
The paper studies the braking characteristic formula of linear eddy current brakes, and characteristic formula is respectively derived in low speed zone and high speed zone.
研究了线性涡流制动的特性方程,在低速区和高速区分别推导出特性曲线方程。
The general eddy current flaw reconstruction strategy was the least-square error method, which required the forward solver having high speed.
在涡流检测中,常利用最小方差法来进行缺陷重构,这种方法要求正问题的求解效率高。
In this paper the eddy field of a CTD variable speed motor is analysed and calculated by the finite element method.
本文用有限元方法对CTD调速电动机的涡流场进行了分析和计算。
By high capacity high-speed switch, the series reactor is shorted during normal operation, eliminating the reactor leakage magnetic flux to eddy hot produced metal member around it.
利用大容量高速开关装置,在正常运行时将串联电抗器短接,消除电抗器漏磁通对其周围的金属产生的涡流发热;在发生短路情况下该装置快速断开,重新将电抗器投入,限制短路电流。
A method of measuring rotational speed using eddy current transducer and PCI - 9118dg data acquiring card is introduced in this paper.
研究了一种利用电涡流传感器和PCI- 9118DG数据采集卡测量转速的方法。
Tile opening force of this high-speed actuator is generated by an electrodynamic drive based on eddy effect.
该高速操动机构利用涡流效应产生电磁斥力,推动运动部件实现高速动作。
The major disadvantage is the clutch rotor of eddy current will generate heat, this heat and speed is proportional to the poor.
该离合器的主要缺点是转子中的涡流会产生热量,该热量与转速差成正比。
A 2-d electromagnetic model of parameterized eddy current brake system was analyzed by electromagnetic method in ANSYS. Thus an exact equation between speed and braking force was obtained.
通过建立二维电磁场分析模型,对涡流制动系统进行了电磁场数学分析,推导并求解出了制动力和运行速度之间的关系表达式。
A 2-d electromagnetic model of parameterized eddy current brake system was analyzed by electromagnetic method in ANSYS. Thus an exact equation between speed and braking force was obtained.
通过建立二维电磁场分析模型,对涡流制动系统进行了电磁场数学分析,推导并求解出了制动力和运行速度之间的关系表达式。
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