A na-akpọ ngwa ndị eji ebugharị ọkụ eletrik n'etiti mba ma ọ bụ mpaghara dị ka "ahịrị jikọtara grid." Ka ụwa na-aga n'ihu n'ebe ọha mmadụ nwere nkụda mmụọ, mba dị iche iche na-elekwasị anya n'ọdịniihu, na-agba mbọ guzobe grids ike transnational na interregional jikọtara dị ka netwọk gafee nnukwu mpaghara iji nweta njikọ ọkụ eletrik. N'akụkụ azụ nke usoro ahịa ike ndị a, Japu Cables emeela ọtụtụ ọrụ n'oge na-adịbeghị anya metụtara nrụpụta na ntinye nke ahịrị ejikọtara site na iji eriri Direct Current XLPE.
Uru nke eriri nnyefe DC na-adabere na ikike ha maka nnyefe ike "ogologo" na "ikike dị elu". Tụkwasị na nke a, atụnyere eriri ndị na-emikpu mmanụ, eriri DC XLPE nke polyethylene jikọtara ya na-ejikọta ya na gburugburu ebe obibi. Dị ka onye ndu na mpaghara a, Japu Cables amụla ọrụ ọsụ ụzọ n'ụwa niile, na-arụ ọrụ nkịtị yana ngbanwe polarity nke nnyefe voltaji na oke okpomọkụ nke 90 ° C (20 ° C dị elu karịa ụkpụrụ ndị gara aga). Ọganihu a na-enyere aka nnyefe ike dị elu ma na-ewebata eriri igwe dị elu dị elu Direct Current (HVDC) nwere ike ịgbanwe ntụzịaka voltaji (polarity reversal and change transfer direction) dabere na ngwa nke eriri DC jikọtara.
Oge nzipu: Jul-15-2024