Abstract
Sulphur hexafluoride (SF6) has been the most commonly used gas in the electrical industry since 1960s. Due to the high environmental hazards reported by using SF6, the research on to investigate alternative gaseous insulation has become demanding research in high voltage engineering. The refrigerant gas chlorodifluoromethane (CHClF2) with low global warming potential and stable chemical properties possess high dielectric strength due to the presence of fluorine atoms. In this paper, the dielectric strength of CHClF2 and its mixtures with CO2, N2, and Air in the uniform field are investigated under AC, DC and impulse voltage. Buffer gases (CO2, N2, and Air) are added to improve the boiling point of base gas (CHClF2). The dielectric strength increase has also been reported by mixing base gas with N2. Moreover, the synergistic effect, liquefaction temperature, and self-recoverability test were also obtained proving the significance of the research.
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References
Koch H, Goll F, Magier T et al (2018) Technical aspects of gas insulated transmission lines and application of new insulating gases. IEEE Trans Dielectr Electr Insul 25(4):1448–1453
Li Y, Zhang X, Ye F et al (2020) Influence regularity of O2 on dielectric and decomposition properties of C4F7N–CO2–O2 gas mixture for medium-voltage equipment. High Volt. https://doi.org/10.1049/hve.2019.0219
Gao Z, Wang Y, Wang S et al (2019) Investigation of synthesis and dielectric properties of c-C4F8O with its CO2/N2 mixtures as SF6 alternatives in gas-insulated applications. IEEE Access 8:3007–3015
Fahey W, Hegglin MI (2010) Twenty questions and answers about the ozone layer: 2010 update. WMO Assesment
Owens JG (2016) Greenhouse gas emission reductions through use of a sustainable alternative to SF6. In: Electrical insulation conference (EIC) Montréal, Qc, Canada, pp 535–5381
Li X, Zhao H, Murphy AB et al (2018) SF6-alternative gases for application in gas-insulated switchgear. J Phys D Appl Phys 51(15):1–19
Kamarudin MS, Albano M, Coventry P et al (2010) A survey on the potential of CF3I gas as an alternative for SF6 in high voltage applications. In: UPEC, pp 6–10
Wang Y, Gao ZW, Li GX et al (2018) Breakdown characteristics of SF6/N2 in severely non-uniform electric fields at low temperatures. In: IOP conference series: materials science and engineering, pp 1–7
Zhao H, Li X, Tang N et al (2018) Dielectric properties of fluoronitriles/CO2 and SF6/N2 mixtures as a possible SF6-substitute gas. IEEE Trans Dielectr Electr Insul 25(4):1332–1339
Wang W, Rong M, Wu Y et al (2014) Fundamental properties of high-temperature SF6 mixed with CO2 as a replacement for SF6 in high-voltage circuit breakers. J Phys D Appl Phys 47(25):1–16
Wang W, Murphy AB, Rong M et al (2013) Investigation on critical breakdown electric field of hot sulfur hexafluoride/carbon tetrafluoride mixtures for high voltage circuit breaker applications. J Appl Phys 114(10):1–13
Li X, Zhao H, Jia S et al (2013) Study of the dielectric breakdown properties of hot SF6-CF4 mixtures at 0.01–1.6 MPa. J Appl Phys 114(5):1–7
Hwang CH, Lee BT, Huh CS et al (2009) Breakdown characteristics of SF6/CF4 mixtures in 25.8 kV. In: Proceedings of the 12th international conference on electrical machines and system. ICEMS, pp 6–9
Wang W, Rong M, Wu Y (2014) Transport coefficients of high temperature SF6–He mixtures used in switching applications as an alternative to pure SF6. Plasma Chem Plasma Process 34(4):899–916
Beroual A, Haddad A (2017) Recent advances in the quest for a new insulation gas with a low impact on the environment to replace sulfur hexafluoride (SF6) gas in high-voltage power network applications. Energies 10(8):1216
Hopf A, Britton JA, Rossner M et al (2017) Dielectric strength of SF6 substitutes, alternative insulation gases and PFC-gas-mixtures. In: Electrical insulation conference (EIC), Baltimore, MD, USA, pp 11–14
Hikita M, Ohtsuka S, Okabe S et al (2009) Breakdown mechanism in C3F8/CO2 gas mixture under non-uniform field on the basis of partial discharge properties. IEEE Trans Dielectr Electr Insul 16(5):1413–1419
Wada J, Ueta G, Okabe S et al (2016) Dielectric properties of gas mixtures with per-fluorocarbon gas and gas with low liquefaction temperature. IEEE Trans Dielectr Electr Insul 23(2):838–847
Zhong L, Wang J, Wang X et al (2018) Comparison of dielectric breakdown properties for different carbon-fluoride insulating gases as SF6 alternatives. AIP Adv 8(8):1–13
Zhao H, Li X, Lin H (2017) Insulation Characteristics of c-C4F8-N2 and CF3I-N2 mixtures as possible substitutes for SF6. IEEE Trans Power Deliv 32(1):254–262
Xiao S, Tian S, Cressault Y et al (2018) Study on the influence of O2 on the breakdown voltage and self-recovery characteristics of c-C4F8/N2 mixture. AIP Adv 8(8):085121
Zhang Y, Zhang X, Li Y et al (2019) AC breakdown and decomposition characteristics of environmental friendly gas C5F10O/Air and C5F10O/N2. IEEE Access 7:73954–73960
Guo Z, Li X, Li B et al (2019) Dielectric properties of C5-PFK mixtures as a possible SF6 substitute for MV power equipment. IEEE Trans Dielectr Electr Insul 26(1):129–136
Wang Y, Huang D, Liu J et al (2019) Alternative environmentally friendly insulating gases for SF6. Processes 7(4):1–14
Nechmi HE, Beroual A, Girodet A et al (2016) Fluoronitriles/CO2 gas mixture as promising substitute to SF6 for insulation in high voltage applications. IEEE Trans Dielectr Electr Insul 23(5):2587–2593
Wang C, Yi C, Tu Y et al (2018) Characteristics of C3F7CN/CO2 as an alternative to SF6 in HVDC-GIL systems. IEEE Trans Dielectr Electr Insul 25(4):1351–1356
Li Y, Zhang X, Chen Q et al (2018) Study on the dielectric properties of C4F7N/N2 mixture under highly non-uniform electric field. IEEE Access 6:42868–42876
Li Y, Zhang X, Xiao S et al (2018) Decomposition properties of C4F7N/N2 gas mixture: an environmentally friendly gas to replace SF6 decomposition properties of C4F7N/N2 gas mixture. Ind Eng Chem Res 57(14):5173–5182
Li Y, Zhang X, Zhang J et al (2019) Assessment on the toxicity and application risk of C4F7N: a new SF6 alternative gas. J Hazard Mater 368:653–660
Li Y, Zhang X, Chen Q et al (2019) Study on the thermal interaction mechanism between C4F7N-N2 and copper, aluminum. Corros Sci 153(1):32–46
Ullah R, Rashid A, Khan F et al (2017) Dielectric characteristic of dichlorodifluoromethane (R12) gas and mixture with N2/air as an alternative to SF6 gas. High Volt 2(3):205–210
Ullah R, Ullah Z, Haider A et al (2018) Dielectric properties of tetrafluoroethane (R134) gas and its mixtures with N2 and air as a sustainable alternative to SF6 in high voltage applications. Electr Power Syst Res 163:532–537
United S (2003) CGA P-20 Standard for classification of toxic gas mixtures
Beroual A, Khaled UC et al (2017) Experimental investigation of breakdown voltage of CO2, N2 and SF6 gases, and CO2-SF6 and N2-SF6 mixtures under different voltage waveform. Energies 11(4):292–304
Zhang X, Chen Q, Zhang J et al (2019) Experimental study on power frequency breakdown characteristics of C4F7N/CO2 gas mixture under quasi-homogeneous electric field. IEEE Access 7:19100–19108
IET 60052 (2002) Voltage measurement by means of standard air gaps
Guo C, Zhang Q, You H et al (2017) Influence of electric field non-uniformity on breakdown characteristics in SF6/N2 gas mixtures under lightning impulse. IEEE Trans Dielectr Electr Insul 24(4):2248–2258
Zhang X, Tian S, Xiao S et al (2017) Experimental studies on the power-frequency breakdown voltage of CF3I/N2/CO2 gas mixture. J Appl Phys 121(10):1–7
Qiu XQ, Chalmers ID, Coventry P (1999) A study of alternative insulating gases to SF6. J Phys D Appl Phys 32(22):2918–2922
Kamei A, Beyerlein SW, Lemmon EW (1992) A fundamental equation for chlorodifluoromethane (R-22). Fluid Phase Equilib 80:71–85
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Saleem, M.Z., Kamran, M., Amin, S. et al. Investigation on dielectric properties of chlorodifluoromethane and mixture with other N2/CO2/air as a promising substitute to SF6 in high voltage application. Electr Eng 102, 2341–2348 (2020). https://doi.org/10.1007/s00202-020-01034-2
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DOI: https://doi.org/10.1007/s00202-020-01034-2