• NUCLEAR TECHNIQUES
  • Vol. 47, Issue 2, 020402 (2024)
Zixing HE*, Liyun XU, Liujun HAN, Fengli GUO, Gen YANG, Wei WANG, and Lingling ZHANG
Author Affiliations
  • Wuxi Huapu Microelectronics Co. Ltd., Wuxi 214000, China
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    DOI: 10.11889/j.0253-3219.2024.hjs.47.020402 Cite this Article
    Zixing HE, Liyun XU, Liujun HAN, Fengli GUO, Gen YANG, Wei WANG, Lingling ZHANG. Control measurement method of range switch for dual GM counter tubes[J]. NUCLEAR TECHNIQUES, 2024, 47(2): 020402 Copy Citation Text show less
    System structural diagram of daul GM counter tubes
    Fig. 1. System structural diagram of daul GM counter tubes
    Schematic of high-voltage control circuit
    Fig. 2. Schematic of high-voltage control circuit
    Schematic of measurement range control circuit
    Fig. 3. Schematic of measurement range control circuit
    Schematic of dead time regulation circuit
    Fig. 4. Schematic of dead time regulation circuit
    Flow chart of designed program
    Fig. 5. Flow chart of designed program
    Schematic of range switching
    Fig. 6. Schematic of range switching
    Photograph of dual GM counter tubes
    Fig. 7. Photograph of dual GM counter tubes
    Output waveform of low range GM counter circuit
    Fig. 8. Output waveform of low range GM counter circuit
    Linear fitting results of measured for dual GM counter tubes Fitting plot of data without (a), and with (b) weighting data processing in the overlapping range
    Fig. 9. Linear fitting results of measured for dual GM counter tubes Fitting plot of data without (a), and with (b) weighting data processing in the overlapping range
    高-真值 High-true value / μGy·h-1高-测量值 High-measured value / μGy·h-1误差 Error / %低-真值 Low-true value / μGy·h-1低-测量值 Low-measured value / μGy·h-1误差Error / %
    1 5701 5352.22512645.4
    2 5122 5913.27538016.3
    3 1403 1640.81 5701 4527.5

    5 024

    7 536

    9 420

    12 560

    15 700

    4 964.5

    7 505.5

    9 515

    12 490

    15 250

    1.2

    0.4

    1.0

    0.6

    2.9

    2 512

    2 017

    19.7

    25 13023 8305.2
    Table 1. Measurement data at the standard point
    Zixing HE, Liyun XU, Liujun HAN, Fengli GUO, Gen YANG, Wei WANG, Lingling ZHANG. Control measurement method of range switch for dual GM counter tubes[J]. NUCLEAR TECHNIQUES, 2024, 47(2): 020402
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