Haoquan Wang, Yahui Wang, Shilei Ren, Qiantai Meng, Yulei Wang. Research on Frequency Response Characteristics of Ring Type Electrostatic Sensor for Gas-Solid Two-Phase Flow Detection[J]. Laser & Optoelectronics Progress, 2020, 57(17): 171202
- Laser & Optoelectronics Progress
- Vol. 57, Issue 17, 171202 (2020)
Fig. 1. Model diagram of a single charged particle passing through the electrode
Fig. 2. Equivalent circuit diagram of electrostatic sensor
Fig. 3. Schematic of concentric ring
Fig. 4. Flow chart of signal transmission
Fig. 5. Simulation results under the same speed, same electrode width, and different paths. (a) Energy distribution diagram; (b) induced charge quantity; (c) frequency response
Fig. 6. Simulation results at the same speed and different electrode widths.(a) Induced charge quantity; (b) frequency response
Fig. 7. Frequency response diagram of the same concentration, same electrode width, and different speeds
Fig. 8. Sensing area plan of electrostatic sensor
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