Design and Simulation Test of an Open D-Dot Voltage Sensor
Abstract
:1. Introduction
1.1. Principle of the Differential D-Dot Sensor
1.2. Symmetrical Differential D-Dot Sensor
1.3. Design of the Open D-Dot Voltage Mutual Transformer
Sensor Structure Design
2. Simulation
Electric Field Distortion and Insulating Strength
3. Performance Test and Data Analysis of Sensor
3.1. Testing Platform
3.2. Steady-State Error Test
3.2.1. Power Frequency Steady-State Experiment
Measurement Points | UHV/kV | UD-dot/V | Ratio Error/% |
---|---|---|---|
10%Un | 1.016 | 0.185 | 0.41 |
30%Un | 2.98 | 0.540 | −0.09 |
50%Un | 5.002 | 0.903 | −0.46 |
80%Un | 8.032 | 1.45 | −0.46 |
100%Un | 9.995 | 1.815 | 0.13 |
120%Un | 12.018 | 2.179 | −0.03 |
3.2.2. Steady Harmonic Wave Test
Measurement Points | UHV/kV | UD-dot/mV | Angular Difference (°) |
---|---|---|---|
50 Hz | 1.84 | 94.4 | 3.974 |
150 Hz | 1.98 | 104 | 1.057 |
250 Hz | 1.94 | 104 | 1.092 |
350 Hz | 1.92 | 103 | 0.6717 |
450 Hz | 1.8 | 96.8 | 0.5 |
3.3. Transient-State Error Test
3.3.1. Impulse Voltage Test
3.3.2. Transient-State Test of Switching Operation
4. Conclusions/Outlook
Acknowledgments
Author Contributions
Conflicts of Interest
References
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Bai, Y.; Wang, J.; Wei, G.; Yang, Y. Design and Simulation Test of an Open D-Dot Voltage Sensor. Sensors 2015, 15, 23640-23652. https://doi.org/10.3390/s150923640
Bai Y, Wang J, Wei G, Yang Y. Design and Simulation Test of an Open D-Dot Voltage Sensor. Sensors. 2015; 15(9):23640-23652. https://doi.org/10.3390/s150923640
Chicago/Turabian StyleBai, Yunjie, Jingang Wang, Gang Wei, and Yongming Yang. 2015. "Design and Simulation Test of an Open D-Dot Voltage Sensor" Sensors 15, no. 9: 23640-23652. https://doi.org/10.3390/s150923640
APA StyleBai, Y., Wang, J., Wei, G., & Yang, Y. (2015). Design and Simulation Test of an Open D-Dot Voltage Sensor. Sensors, 15(9), 23640-23652. https://doi.org/10.3390/s150923640