Simulation of levitated control system of floating superconducting magnet for CAT-1 dipole device

参数Parameters	值Values
悬浮磁体质量 $M_{F}$ Mass of floatiing coil / kg	1 200.0
悬浮磁体大半径 $R_{F}$ Major radius of floating coil / m	0.5
悬浮磁体小半径 $r_{F}$ Minor radius of floating coil / m	0.25
悬浮高度 $H$ Levitated height / m	2.0
托举线圈半径 $R_{L}$ Radius of levitation coil / m	1.7
悬浮磁体总电流 $I_{F}$ Current of floating coil / A	5×10⁶
托举线圈平衡电流 $I_{F}$ Current of levitation coil / A	$3.49$ ×10⁴
垂直特征频率 $f_{z}$ Vertical vibration frequency / Hz	0.5 (<5 Hz限制值) 0.5 (<5 Hz limit value)
水平振动频率 $f_{e r}$ Horizontal vibration	0.3 (<0.5 Hz限制值)0.3 (<0.5 Hz limit value)
倾斜振动频率 $f_{α}$ Inclined vibration frequency	0.52 (<1.6 Hz限制值)0.52 (<1.6 Hz limit value)

Table 2. Control model parameter

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Table 2. Control model parameter

控制系统Control system	参数Parameters	值Values
磁体系统Magnets system	$I_{0}^{'}$	$327.53$
	$z_{0}^{'}$	$9 518.92$
	$m_{F}$	1 200
激光测位传感器Laser position sensor	$A_{l}$	20
激光测位传感器Laser position sensor	$ω_{l}$	6 283.19
电源系统Power supply system	$A_{I}$	150
电源系统Power supply system	$ω_{I}$	154

Table 3. Simulation parameter

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Table 3. Simulation parameter

参数Parameters	值Values
$k_{p}$	1.25
$k_{d}$	0.073
初始电流输出 $I_{0}$ Initial current output / A	35.085
初始位置 $z_{0}$ Initial position / m	-0.005
悬浮位置z Levitation position / m	0.0
激光测位输出初始值 Laser position output initial value / V	-0.1
初始参考电压 ${V_{r e f}}_{_{i n i t}}$ Initial reference voltage / V	0.086 4
稳态参考电压 ${V_{r e f}}_{_{e n d}}$ Steady-state reference voltage / V	0.187 1
参考电压阶跃时间 t_cReference voltage step time / s	3
仿真时间 t Simulation time / s	1 000
延迟时间 $t_{d}$ Delay time / s	0.046 3
上升时间 $t_{r}$ Rise time / s	0.154 5
峰值时间 $t_{p}$ Peak time / s	0.628 3
调节时间 $t_{s}$ Adjust time / s	0.084 8
超调量 $δ$ Overshoot / %	1.6

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Yalin WANG, Yunhui LIU, Guoshu ZHANG, Junjie DU, Shuran YANG, Yudong GONG. Simulation of levitated control system of floating superconducting magnet for CAT-1 dipole device[J]. NUCLEAR TECHNIQUES, 2024, 47(6): 060604

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Paper Information

Category: Research Articles

Received: Mar. 3, 2024

Accepted: --

Published Online: Jul. 8, 2024

The Author Email: ZHANG Guoshu (张国书)

DOI:10.11889/j.0253-3219.2024.hjs.47.060604

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology