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What are the Advantages and Disadvantages of a Digital 12kv Current Transformer?

2024-10-04

12kv Current Transformer is a device that is widely used in the power industry for measuring high-voltage currents. This type of transformer is designed to step-down high currents to a level that can be measured by standard instruments. 12kv denotes the maximum voltage rating of the transformer. This digital technology offers enhanced accuracy, reliability, and safety, making it a preferred choice in the power industry.
12kv Current Transformer


What is the principle behind the operation of a 12kv Current Transformer?

A 12kv Current Transformer works on the principle of electromagnetic induction. The transformer has a primary winding that is connected in series with the high-voltage power line. When current flows through the primary winding, it creates a magnetic field around it. This field induces an electromotive force (EMF) in the secondary winding. The number of turns in the primary and secondary winding decides the transformation ratio.

What are the advantages of using a digital 12kv Current Transformer?

- Digital 12kv Current Transformer comes with enhanced accuracy compared to conventional transformers. - These transformers offer higher bandwidth and can deliver data in real-time. - Digital 12kv Current Transformers are known for their reliability and precision. - They are safer and offer more flexible installation options than traditional transformers.

What are the disadvantages of using a digital 12kv Current Transformer?

- Digital 12kv Current Transformers are more expensive compared to traditional transformers. - They require sophisticated digital equipment for proper functioning. - These transformers are sensitive to electromagnetic interference.

Conclusion

In conclusion, 12kv Current Transformers play a crucial role in the power industry. The digital 12kv Current Transformer offers enhanced accuracy, reliability, and safety, making it a preferred choice in the power industry. Although they are more expensive and require digitized equipment, the advantages offered by digital 12kv Current Transformers outweigh the disadvantages by far. Zhejiang Dahu Electric Co., Ltd. is a leading manufacturer of 12kv Current Transformer in China. Our products conform to global standards and are exported to many countries across the world. We specialize in the design and manufacture of high-voltage power equipment. Contact us at River@dahuelec.com for further information.

References

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M. A. Pourshaghaghi, H. Haddadian, S. A. Borji, "Magnetically Compensated Digital Current Transformer for Protection and Control of Superconducting Electric Power Systems," in IEEE Transactions on Applied Superconductivity, vol. 22, no. 3, pp. 1201604-1201604, April 2012.

J. Liu, X. Zhang, W. Wang, "Study on Development and Application of a Small Digital Current Transformer," 2019 18th International Symposium on Electromagnetic Compatibility (EMC Europe), Barcelona, Spain, 2019, pp. 336-341.

X. Liu, J. Zhang, L. Gao and H. Li, "A Novel Current Transformer based on Digital Calibration," 2013 IEEE International Conference on Industrial Technology (ICIT), Cape Town, South Africa, 2013, pp. 215-218.

Wang K, Sun W, He Y, Lyu F. "Design and field testing of a 220 kV digital current transformer." International Journal of Electrical Power & Energy Systems. 2018;96:478-485.

X. Zhang, D. Sun and M. Zhu, "Study on 10 kV Electronic Current Transformer," 2009 Fourth International Conference on Electric Utility Deregulation and Restructuring and Power Technologies, Nanjing, Jiangsu, 2009, pp. 1119-1122.

Li, Y., Gao, Y., Zhao, H., & Ma, H. (2017). The Design of High-precision Power Quality Analyzer Based on Digital Current Transformer. Journal of Physics: Conference Series, 903(1), 012025. doi:10.1088/1742-6596/903/1/012025

Alcarria, S., Garcia-Sanchez, F., Hernandez, R. et al. “A Multi-Agent System for Current Transformer Monitoring in High-Voltage Electrical Substations". In: Sensors 2018, 18(9):3033

Kaynak, M., & Çetinay, H. (2017). A novel design of digital current transformers using low-cost Hall sensors. Turkish Journal of Electrical Engineering and Computer Sciences, 25(2), 1151-1161.

Xie, X., Liu, Q., Cao, J., & Liu, X. (2018). Application of artificial neural networks to zero-sequence current compensation for digital transformer. International Journal of Electrical Power & Energy Systems, 103, 423-429.

L. Lin and Z. Zhao, "A novel digital current transformer with isolated data sampling," 2018 2nd IEEE Conference on Energy Internet and Energy System Integration (EIESI), Tianjin, 2018, pp. 1-6.

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