The distribution of magnetic flux of track eddy current braking device is calculated by using vector potential method.
采用矢量位A法对线性涡流制动装置的磁场分布进行了有限元理论计算。
The method shown in the paper will provide useful value of the application in designing the eddy current braking device.
文中的计算方法将为设计涡流制动装置时提供有用的应用价值。
This paper analyzes the principle of the rotation permanent magnet eddy current braking firstly. Taking subway vehicle as an example, it designs a type of the brake's structure.
分析了旋转型永磁涡流制动装置的工作原理，并以地铁车辆为对象设计了一种涡流制动装置的结构。
Well, when the aluminum spool is rotating, the closeness of the aluminum to the magnets creates what's called an "eddy current," and this eddy current creates the braking effect on the spool.
当铝盘转动的时候，铝盘靠近磁片从而产生“涡电流”，这种涡电流就对线杯产生了刹车作用。
Compared with the analytical and experimental results, it is confirmed that the permanent magnet eddy-current brake is an effective braking method and FEM is suitable for analyzing it.
实验结果和理论分析表明永磁涡流制动是一种高效可靠的制动方法。通过与解析法和实验结果的比较，证明用有限元法分析永磁涡流制动的可行性和准确性。
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。
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。
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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