NUCLEAR TECHNIQUES, Volume. 46, Issue 1, 010402(2023)
Design of NNBI RF power source output power control system
Figures & Tables(10)
Table 1.
Correspondence between binary data B6 ~B1 and standard power amplifier module View tableView in ArticleTable 1.
Correspondence between binary data B6 ~B1 and standard power amplifier module B1-B2-B3-B4-B5-B6 对应导通的模块
Corresponding conduction module
导通的总模块数
Total number of modules conducted
0-0-0-0-0-0 None 0 0-0-0-0-0-1 1 1 0-0-0-0-1-0 1~2 2 0-0-0-0-1-1 1~3 3 …… …… …… 1-1-1-1-0-0 1~60 60 1-1-1-1-0-1 1~60 60
Table 2. Digital power control test results
View tableView in ArticleTable 2. Digital power control test results
功率设置值
Power setting value / kW
数字化控制字
Digitized control word
开通功放模块数量（标准模块+微调模块）
Number of power amplifier modules turned on (standard module + fine tuning module)
实测输出功率
Measured output power / kW
0.00 0X000 0+0 0 20.00 0X500 20+0 20.01 20.01 0X501 20+1 20.02 20.03 0X502 20+1 20.04 20.04 0X503 20+2 20.05 35.00 0X8C0 35+0 35.03 50.00 0XC80 50+0 50.02 60.00 0XF00 60+0 60.04
Table 3. Closed loop power control test results
View tableView in ArticleTable 3. Closed loop power control test results
功率设置值
Power setting value / kW
反射功率值
Reflected power value / kW
自动追加开通功放模块数（标准模块+微调模块）
Add the number of automatic power amplifier modules (standard module + fine tuning module)
实测输出功率
Measured output power / kW
功率误差
Power error / kW
10.00 0.60 0+2 10.01 0.01 20.00 1.50 1+2 20.04 0.04 35.00 2.90 2+5 35.09 0.09 50.00 5.20 5+3 50.12 0.12
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Zhao WANG, Mingwei WANG, Tao LEI, Jianjun BAI, Rui GE. Design of NNBI RF power source output power control system[J]. NUCLEAR TECHNIQUES, 2023, 46(1): 010402
Paper Information
Category: Research Articles
Received: Jun. 21, 2022
Accepted: --
Published Online: Feb. 17, 2023
The Author Email: WANG Mingwei (wangmingwei@sust.edu.cn)
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