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Mbipụta 3D nke agụba thermoplastic na-enyere ịgbado ọkụ ọkụ ma na-emezigharị ihe, na-enye ikike ibelata ibu agụba turbine na ọnụ ahịa ma ọ dịkarịa ala 10%, yana oge okirikiri mmepụta site na 15%.

Otu ndị nyocha National Renewable Energy Laboratory (NREL, Golden, Colo., US), nke NREL onye injinia teknụzụ ikuku dị elu Derek Berry na-edu, na-aga n'ihu na-aga n'ihu usoro ọhụụ ha iji rụpụta agụba turbine dị elu site na.na-aga n'ihu nchikota hanke thermoplastics recyclable na mgbakwunye mmepụta (AM). Emere ka ọganihu a kwe omume site na ego sitere n'aka ụlọ ọrụ mmepụta ihe dị elu nke Ngalaba Energy nke US - ihe nrite emebere iji kpalite mmepụta teknụzụ, kwalite mmepụta ume nke mmepụta US ma mee ka mmepụta nke ngwaahịa dị oke ọnụ.

Taa, ihe ka ọtụtụ n'ọnụ ọgụgụ ikuku turbine na-arụ ọrụ nwere otu ihe mwepu: A na-ejikọta akpụkpọ anụ fiberglass abụọ na nrapado ma na-eji otu ma ọ bụ ọtụtụ ihe mgbagwoju anya nke a na-akpọ shear webs, usoro kachasị maka ịrụ ọrụ n'ime afọ 25 gara aga. Otú ọ dị, iji mee ka ikuku turbine agụba dị ọkụ, ogologo oge, dị ọnụ ala ma dị irè karị n'iwepụta ike ikuku - mmelite dị oke mkpa maka ebumnuche nke igbutu ikuku gas na-esi na ya pụta site n'ịbawanye mmepụta ume ikuku - ndị nchọpụta aghaghị ịtụgharị uche kpamkpam na clamshell omenala, ihe bụ ihe dị mkpa. isi otu NREL lekwasịrị anya.

Iji bido, ndị otu NREL na-elekwasị anya na resin matrix ihe. Atụmatụ dị ugbu a na-adabere na sistemu resin thermoset dị ka epoxies, polyesters na vinyl esters, polymers nke, ozugbo a gwọchara ya, na-agafe njikọ dị ka brambles.

"Ozugbo ị mepụtara agụba nke nwere sistemu resin thermoset, ị nweghị ike ịgbanwe usoro a," Berry na-ekwu. "Nke ahụ [na-emekwa] agụbasiri ike imegharị ihe"

Na-arụ ọrụ naỤlọ ọrụ maka mmepụta ihe mmepụta ihe dị elu(IACMI, Knoxville, Tenn., US) na NREL's Composites Manufacturing Education and Technology (CoMET) Facility, ọtụtụ ụlọ ọrụ na-emepụta usoro na-eji thermoplastics, nke, n'adịghị ka thermoset ihe, nwere ike dị ọkụ iji kewaa polymers mbụ, na-enye njedebe. -nke-ndụ (EOL) recycability.

A pụkwara iji usoro ịgbado ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ejikọta akụkụ agụba thermoplastic nke nwere ike iwepụ mkpa nke nrapado - na-abụkarị ihe dị arọ ma dị oke ọnụ - na-eme ka agụba nwee ike imegharị ya.

"Site na akụkụ abụọ nke thermoplastic agụba, ị nwere ike ịmekọta ha ọnụ na, site na ntinye nke okpomọkụ na nrụgide, sonyere ha," Berry na-ekwu. "Ị nweghị ike iji ihe thermoset mee nke ahụ."

Na-aga n'ihu, NREL, yana ndị mmekọ ọrụNgwakọta TPI(Scottsdale, Ariz., US), Mgbakwunye Engineering Solutions (Akron, Ohio, US),Ngwa igwe Ingersoll(Rockford, Ill., US), Mahadum Vanderbilt (Knoxville) na IACMI, ga-emepụta ihe owuwu agụba ọhụrụ iji mee ka nrụpụta ọrụ dị elu na-arụ ọrụ dị oke ọnụ - nke karịrị mita 100 n'ogologo - nke dị obere. ibu.

Site n'iji mbipụta 3D, ndị otu nyocha ahụ na-ekwu na ọ nwere ike imepụta ụdị atụmatụ dị mkpa iji mee ka agụba turbine dị ọhụrụ nke nwere ihe arụpụtara nke ọma, ụgbụ a na-eme ka ọ dị n'ụdị dị iche iche na geometries n'etiti akpụkpọ ahụ nke agụba turbine. A ga-etinye akpụkpọ anụ agụba ahụ site na iji usoro resin thermoplastic.

Ọ bụrụ na ha ga-aga nke ọma, ndị otu ahụ ga-ebelata ịdị arọ turbine agụba na ọnụ ahịa site na 10% (ma ọ bụ karịa) yana oge usoro mmepụta site na opekata mpe 15%.

Na mgbakwunye na nkeAMO FOA awardmaka ụlọ AM thermoplastic ifufe turbine agụba, ọrụ abụọ subgrant ga-enyochakwa usoro mmepụta turbine ikuku dị elu. Mahadum Colorado State (Fort Collins) na-eduga oru ngo nke na-ejikwa mbipụta 3D mee ka ihe mejupụtara fiber na-arụsi ọrụ ike maka ihe owuwu ikuku dị n'ime, yanaOwens Corning(Toledo, Ohio, US), NREL,Ụlọ ọrụ Arkema Inc.(Eze Prussa, Pa., US), na Vestas Blades America (Brighton, Colo., US) dị ka ndị mmekọ. Ọrụ nke abụọ, nke GE Research (Niskayuna, NY, US) na-edu, ka akpọrọ AMERICA: Additive and Modular-Enabled Rotor Blades and Integrated Composites Assembly. Mmekọrịta na GE Research bụOak Ridge National Laboratory(ORNL, Oak Ridge, Tenn., US), NREL, LM Wind Power (Kolding, Denmark) na GE Renewable Energy (Paris, France).

Site: compositesworld