Huajiang Tang, Yijun Zheng, Rongqing Tan, Wenwu Huang, Junxi Liu, Hui Li, Fangjin Ning, Yue Lu, Ziren Zhu. RF-CO2 laser RF power supply monitoring platform[J]. Infrared and Laser Engineering, 2021, 50(S2): 20210035
- Infrared and Laser Engineering
- Vol. 50, Issue S2, 20210035 (2021)
Fig. 1. Structure diagram of RF-CO2 laser
Fig. 2. RF transmission line equivalent circuit
Fig. 3. Schematic diagram of equivalent structure of RF-CO2 laser
Fig. 4. Relation between drain current and gate source voltage of power tube in saturated region
Fig. 5. Schematic diagram of self-excited oscillation formation
Fig. 6. RF-CO2 laser RF power monitoring platform
Fig. 7. Physical picture of monitoring platform
Fig. 8. Monitoring results when data is normal
Fig. 9. Monitoring results when data is abnormal
Fig. 10. Time to turn off the response
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Table 1. Power tube characteristic parameters
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Table 2. System configuration parameters
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