Banner

Mitigation of the AC corrosion of the metallic pipelines using the hydroxide and solid-state polarization cells; A comparative study

Electric Power Systems Research • 2022
العودة
معلومات البحث
المؤلفون Mohamed A Mostafa, Mostafa Al-Gabalawy, Essam M Shaalan, Abdel Salam Hamza
الكلمات المفتاحية AC corrosionPotassium hydroxide polarization cells (KOH-PCs)Solid state polarization cell(SS-PC)Hill-climbing optimization algorithm
المجلة العلمية Electric Power Systems Research
الناشر Elsevier
المجلد 202
العدد Not Available
الصفحات Not Available
publication.type International
رابط البحث Open Link
المواد المرفقة Not Available
الملخص
High voltage overhead transmission lines (HVOHTLs) often pass close to metallic pipelines. The parallelism between HVOHTLs and pipelines, where electromagnetic fields couple them, may cause several problems. If the pipelines are metallic, a corrosion problem has occurred because these fields induce an AC voltage on the pipelines. This paper presents a novel contribution of a low electrical hazard that can control by grounding the pipelines with a polarization cells system to mitigate the induced AC voltage without deteriorating the cathodic protection (CP) performance. This work further utilizes a comparative analysis of two different mitigation units: a potassium hydroxide polarization cell (KOH-PC) and the solid-state polarization cell (SS-PC) to decide which one of these methods is more suitable for cathodic protection distribution. This paper also explores the potential of the hill-climbing algorithm in …