SLYT864 April   2025 LM5066I

 

  1.   1
  2. 1Introduction
  3. 2Comparing current-sensor elements used for energy metering
  4. 3Sensitivity of PCB Rogowski coils used in energy metering vs. ADC noise performance
  5. 4Sensitivity analysis of an ADC signal chain for Rogowski coil-based current sensors
  6. 5Conclusion
  7. 6References

6 References

  1. Kelechava, Brad. ANSI C12.20-2015 – Electricity Meters – 0.1, 0.2, and 0.5 Accuracy Classes. American National Standards Institute blog, May 8, 2017.
  2. Directive 2004/22/EC of the European Parliament and of the Council of 31 March 2004 on Measuring Instruments (https://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=CONSLEG:2004L0022:20130101:en:PDF). Document 32004L0022. European Union: Brussels, Belgium. March 31, 2004.
  3. Texas Instruments. n.d. Three-Phase Current Transformer E-Meter Reference Design with Standalone ADC. Texas Instruments reference design No. TIDA-010243. Accessed March 14, 2025.
  4. Blue Jay. n.d. What Are Advantages and Disadvantages of Current Transformer? Accessed Jan. 21, 2025.
  5. Maniar, Krunal. Comparing Shunt- and Hall-Based Isolated Current-Sensing Solutions in HEV/EV. Texas Instruments application brief, literature No. SBAA293C, June 2018.
  6. Institute of Electrical and Electronics Engineers (IEEE) Power System Relaying Committee (PSRC). Practical Aspects of Rogowski Coil Applications to Relaying. IEEE PSRC Special Report, September 2010.
  7. Aim Dynamics. Rogowski Coils vs. Current Transformers. Aim Dynamics blog post, July 24, 2023.
  8. Brooks, Chris. Why Choose Rogowski Coils? Setra blog post, Feb.13, 2017.
  9. Salomon, Victor. Two-Phase Rogowski Coil Based Electricity Meter Analog Front-End Circuit. Texas Instruments Analog Engineer’s Circuit, literature No. SBAA385A, July 2020.
  10. Texas Instruments. n.d. ADS131M08 24-bit, 32-kSPS, 8-channel, simultaneous-sampling, delta-sigma ADC. Accessed Jan. 21, 2025.
  11. Texas Instruments. n.d. High Accuracy AC Current Measurement Reference Design Using PCB Rogowski Coil Sensor. Texas Instruments reference design No. TIDA-01063. Accessed March 14, 2025.
  12. Pulse Electronics. n.d. PA3209NL Sidewinder-Current Sensor. Accessed Mar. 19, 2025
  13. Texas Instruments. n.d. INA188 36-V, Zero-Drift, Rail-to-Rail-Out Instrumentation Amplifier. Accessed Jan. 21, 2025.
  14. Texas Instruments n.d. Active Integrator for Rogowski Coil Reference Design With Improved Accuracy for Relays and Breakers, Texas Instruments reference design No. TIDA-00777. Accessed March 19, 2025.