Tri-State Co-op Nrhiav Kev Txhim Kho West-East Green Energy Flows

Tawm ntawm qhov twg tus nyuj roam, lub hnub ci thiab cua tshuab. Cov xeev sab hnub poob suav nrog Colorado, New Mexico, thiab Wyoming yog cov tsim hluav taws xob ntsuab ntseeg tau, tab sis lawv tsis muaj kev sib kis ntawm sab hnub tuaj mus rau sab hnub poob thiab lawv tsis muaj lub koom haum kis kab mob hauv cheeb tsam (RTO) los tswj kev lag luam.

Duane Highley, tus thawj tswj hwm thiab CEO ntawm Tri-State Generation thiab Transmission Association, uas muab lub zog rau 42 tus tswvcuab siv hluav taws xob nyob deb nroog hauv peb lub xeev, nrog rau sab hnub poob Nebraska, xav hloov tej yam. Nws tab tom crusading los tsim kev sib kis tshiab thiab tsim kom muaj RTO lossis sib txuas rau hauv ib qho uas twb muaj lawm nyob rau sab hnub poob. Nebraska, nyob rau sab hnub tuaj, twb tau txais txiaj ntsig los ntawm Southwest Power Pool (SPP) RTO.

Highley tau hais rau kuv hauv kev xam phaj, uas tau tshwm sim ib nrab ntawm nws lub chaw haujlwm hauv Westminster, Colorado, thiab ib feem hauv xov tooj, tias yuav tsim kom muaj qhov ua tiav nrog cov khoom siv txuas ntxiv dua tshiab, kev xa mus rau sab hnub poob ntau yog qhov tseem ceeb nrog rau RTO. Lub qub txav fais fab hauv thiab tawm ntawm cheeb tsam Intermountain, thiab tom qab ntawd los muab cov nqi hnub ua ntej rau kev lag luam hluav taws xob thiab pab txhawb kev siv cov peev txheej zoo dua.

Tri-State tau mob siab rau kev rov ua dua tshiab thiab tau ua tiav loj hauv kev hloov ntawm cov thee. Lub Kaum Ib Hlis Ntuj tas los, nws tau ua tiav 40 feem pua ​​​​cov hluav taws xob tauj dua tshiab tau siv los ntawm nws cov tswv cuab. Los ntawm 2024, cov khoom siv hluav taws xob uas lawv siv yuav yog 50 feem pua ​​​​ntawm lub zog tauj dua tshiab. Los ntawm 2024, nws yuav xa 50 feem pua ​​​​ntawm lub zog tauj dua tshiab rau lawv. Thiab los ntawm 2030, Tri-State ntseeg tias nws yuav ua tau raws li Colorado qhov yuav tsum tau ua ntawm 80 feem pua ​​​​ntawm cov pa roj carbon tsawg, muab los ntawm 2005 lub hauv paus.

Thaum Highley tuaj rau Tri-State thaum ntxov 2019, nws tau nyob rau hauv siab kom tig tawm ntawm nws cov tsoos thee thiab roj generating puag rau ntau renewables. Ua hauj lwm thoob plaws xeev cov kab nrog rau pej xeem cov nqi hluav taws xob thiab cov thawj coj, thiab nrog kev pab los ntawm yav dhau los Colorado Gov. Bill Ritter, Tri-State tau tsim ib daim phiaj xwm rau lub neej yav tom ntej hu ua "Lub luag hauj lwm Plan." Nws tau txais yuav hauv 2020.

Poob Cov Nqi Rov Ntxiv Tshiab

Lub hom phiaj decarbonization tau pab los ntawm kev poob nqi ntawm cua thiab hnub ci zog: Tri-State tau cog lus rau ntau tshaj 1,000 megawatts qis dua 1.7 xees ib kilowatt teev, Highley hais. Tus nqi qis ntawm kev tsim dua tshiab tau pab txo qis tus nqi, txhawb Tri-State lub hom phiaj - raws li nws txo nws cov nqi muag khoom los ntawm 4 feem pua, nyob rau lub sijhawm thaum nws cov neeg nyob ze tau nce tus nqi.

"Cov lus tseem ceeb yog tias peb tau loj hlob peb cov peev txheej tau txais txiaj ntsig zoo dua li 11 xyoo dhau los vim tias tus nqi cua thiab hnub ci tau poob qis," Highley tau hais. "Peb muaj rau qhov loj, hluav taws xob hluav taws xob hluav taws xob thiab peb lub hnub ci hauv qhov chaw niaj hnub no, nrog rau rau lub hnub ci ntxiv tuaj online los ntawm 2024."

Ib qho tseem ceeb ntawm kev ua tiav thaum ntxov hauv Highley txoj kev tswj hwm yog txav Tri-State los ntawm ntau lub xeev tus nqi saib xyuas mus rau Tsoom Fwv Teb Chaws Hluav Taws Xob Kev Tswj Xyuas Kev Tswj Xyuas (FERC) txoj cai, hauv kev lees paub ntawm nws qhov chaw ua lag luam wholesale hluav taws xob hauv kev lag luam hauv xeev.

Tri-State yeej ib txwm muaj hydro hauv nws cov ntaub ntawv rov ua dua tshiab; qhov seem ntawm nws lub zog huv yog los ntawm cua thiab hnub ci. Txawm hais tias nws muaj qee qhov thee thiab roj, nws qhov tseem ceeb yav tom ntej yog cua thiab hnub ci. Tab sis Highley tau hais rau kuv tias cov khoom siv txuas ntxiv yuav tsum muaj lub zog ruaj khov los ntawm kev cia lossis roj - txawm tias qhov thaub qab no yuav tsum tsim cov roj turbines tshiab, de facto cia.

Zoo li ntau lub tuam txhab hluav taws xob sab hnub poob, Tri-State, 3,000-megawatt system, raug ntaus los ntawm Cua daj cua dub Uri uas ua rau Texas lub Ob Hlis kawg. Tri-State tuaj txawm tias feem ntau tsis muaj kev puas tsuaj loj vim muaj ntau yam khoom siv. "Peb txawm siv roj roj - yog, roj - hauv combustion turbines kom dhau mus," Highley hais. Cov roj tau hloov cov roj uas tau muag ntau pua npaug ntawm nws tus nqi ib txwm, nws hais ntxiv. 

Qhov zoo tshaj plaws, Highley xav pom SPP kis mus rau sab qaum teb thiab sab hnub poob, txawm tias California ISO (CAISO) zoo li sab hnub tuaj. Txwv tsis pub, RTO tshiab yuav tsum tau tsim.

Nws hais rau kuv tias muaj qhov xav tau ceev ceev hauv nws thaj chaw rau ib hnub ua ntej tus nqi. Qhov no tuaj yeem muab los ntawm kev koom tes nrog ib qho ntawm cov kev lag luam nyob sib ze.

Lub Sijhawm Zone Resource

Highley kuj xav siv qhov sib txawv ntawm thaj chaw lub sijhawm kom siv lub hnub ci zoo dua. Qhov ntawd txhais tau tias kev sib kis tshiab nrog kev sib txuas ncaj qha rau sab hnub tuaj-sab hnub poob. Ruefully, nws taw qhia tias feem ntau kis tau tus mob - suav nrog hauv CAISO thiab SPP - khiav sab qaum teb-sab qab teb. Qhov ntawd tsis ua rau muaj txiaj ntsig rau cov peev txheej txuas ntxiv mus ntxiv hauv thaj av Intermountain.

Highley tau hais tias "Peb xav khiav tawm ntawm qhov nkhaus nkhaus uas California thiab Arizona tab tom sib ntaus sib tua," Highley tau hais. Cov duck nkhaus yog qhov cuam tshuam ntawm lub hnub ci zog ntawm cov khoom siv hluav taws xob thaum lub zog ntau dhau thaum nruab hnub, thiab nws poob thaum hmo ntuj.

Highley xav pom lub hnub ci zog ntws mus rau sab hnub tuaj los daws qhov kawg ntawm hnub surges nyob rau hauv Midwest thiab raws ntug dej hiav txwv Atlantic. Ib yam li ntawd, raws li lub hnub nce nyob rau sab hnub tuaj, cov dej ntws tuaj yeem thim rov qab. 

Txhawm rau khaws cov khoom siv hluav taws xob ntau dhau, Highley, uas piav qhia nws tus kheej, zoo li tus kws tshaj lij, ua "lub tshuab hluav taws xob," zoo li lub tshuab nqus tsev twj tso kua mis raws li tus yeej ob qho tib si ntawm kev ua tau zoo thiab qhov ntev ntawm kev kos, uas tuaj yeem yog hnub.

Cov roj teeb lithium-ion pom kev txaus siab me ntsis nrog Highley vim yog lawv qhov nrawm nrawm, thiab nws raug nqi ob zaug los kos rau yim teev li plaub, thiab rau thiab rau. Nws tau hais tias "Tsis muaj kev lag luam ntawm cov nplai nrog cov no," nws hais.

Highley tau hais ntxiv tias hauv cheeb tsam Intermountain muaj lub sijhawm zoo heev rau kev cia cov twj tso kua mis, uas tuaj yeem rub tawm ntau hnub. Qhov kev cuam tshuam yog nrhiav qhov chaw qis qis, nws hais. 

Ib yam li ntawd, nws zoo nkaus li zoo rau hydrogen, tsim los ntawm kev poob qis hauv cua thiab hnub ci tiam thaum cov peev txheej tsim hluav taws xob ntau ntxiv rau cov kev xav tau ntawm daim phiaj. Highley ntseeg tias nws tuaj yeem khaws cia li ammonia. Nws tau hais tias "Nws yooj yim dua los khaws cov hydrogen li ammonia ntau dua li nws yog compressed hydrogen gas," nws hais.

Tri-State ua haujlwm nrog Lub Tsev Haujlwm Saib Xyuas Hluav Taws Xob Hluav Taws Xob ntawm kev tshawb fawb cov pa roj carbon tsawg, suav nrog hydrogen, thiab ib tus tuaj yeem paub tseeb tias nws lub suab yuav hnov. Highley thiab Tri-State muaj kev txaus siab tsis txaus ntseeg rau kev cog qoob loo ntawm lub neej yav tom ntej.

Tau qhov twg los: https://www.forbes.com/sites/llewellynking/2022/01/14/tri-state-co-op-seeks-to-improve-west-east-green-energy-flows/