阅读说明：本技术 一种多线圈电流控制的均匀性调节方法 (Multi-coil current control uniformity adjusting method ) 是由 王锦喆 李冠稼 于 2018-07-11 设计创作，主要内容包括：本发明阐述了一种多线圈电流控制的均匀性调节方法,其特征在于调节9个通电线圈的电流值改变磁场分布,来调节束流整体的均匀性。本方法包括：测量线圈未通电的束流base值(1)、9个线圈分别加相同的电流测量每一的次束流值(2)、根据测量结果算出线圈的影响范围和电流影响的幅度关系(3)、根据束流均值反解出每个线圈电流值(4)、上机验证调节效果(5)。(The invention discloses a uniformity adjusting method for multi-coil current control, which is characterized in that the current values of 9 electrified coils are adjusted to change the distribution of a magnetic field so as to adjust the integral uniformity of beam current. The method comprises the following steps: measuring a beam base value (1) of a coil which is not electrified, respectively adding the same current to 9 coils to measure each secondary beam value (2), calculating the influence range of the coils and the amplitude relation (3) of the current influence according to the measurement result, reversely solving the current value (4) of each coil according to the beam mean value, and verifying and adjusting the effect (5) on the computer.)

1. A uniformity adjusting method for multi-coil current control is characterized in that: the function relation of the beam current is established through early-stage data measurement, so that the program operation speed can be greatly improved, and the dynamic adjustment of the beam current uniformity is really realized.

2. A uniformity adjusting method for multi-coil current control is characterized in that: the number of samples for data acquisition and the beam stability of the machine determine the accuracy and reliability of the adjusting method.

3. A uniformity adjusting method for multi-coil current control is characterized in that: the program flow design is simple, the algorithm is easy to realize, and the portability is strong.