N-gun n-gun hpe shinggyin tawn da ai hte Load Shifting: Ladat ni hte Akyu ni

Na a utility bill gaw, facility manager law malawng n hti mayu ai mabyin langai hpe tsun dan ai. N-gun atsam manu jahpu hte ra kadawn ai manu jahpu lapran shara langai ngai hta, nang teng sha kade daram wan n-gun lang ai-hpe n seng ai nambat langai dung nga ai-hpe .Galoi rainang lang ai. Dai minit 15 daram ra sharawng ai lam gaw, bat Lahkawng Ya shana hkying 4:30 PM hta rawt jat wa ai kun? Shata ting na matu na a rate hpe sha masat da ya ai.

Battery n-gun hpe shinggyin tawn da ai hte load shifting galaw ai gaw dai manghkang hpe shi a bawnu ntsa de shinggrup kau ya ai. Business ni lang nga ai .battery n-gun mahkawng da ai ladat nimanu n hkrat ai off-peak wan hpe shinggyin tawn da nna, grid rates ni grai law ai shaloi wan hpe jahkrat kau na matu. Dai shai hkat ai lam gaw shawng nnan na billing cycle hta sha dan dawng chye ai. Anhte gaw hpaga yumga galaw ai shara ni gaw, kaja wa-hpan da ai BESS hkrang masa ni- hte wan n-gun manu hpe tsa htam shadang 15 kaw nna 40 du hkra shayawm ya ai hpe mu lu ai, n-gun jaw ai ni gaw shawng na shata loi mi laman shanhte a charge/discharge schedule ni hpe gram lajang na matu sharin la ai.

Battery n-gun hpe mahkawng da ai hta Load Shifting ngu ai lachyum gaw hpa rai ta?

Load shifting gaw wan n-gun lang ai hpe manu dan ai aten kaw nna manu n-htuk ai off-peak window ni de htawt sit ya ai. Nang gaw n-gun n law ai-dai hpe jai lang kau ai shaloi bai gram lajang ai. Dai myit masa gaw asan sha re-battery langai hpe shana tup $0.08/kWh hte charge galaw na, shana de hprawng hkawm ai aten hta $0.25/kWh hte discharge galaw na-rai tim, dai gaw matut mahkai ai ladat lahkawng hte myit ru myit tsang mat ai.Peak shakap aicaps galaw ai na a power draw hpe grau tsaw ai hku nna ra kadawn ai manu hpe shayawm ya ai.Load hpe shadawn sharam shatai aishani tup na na a jai lang ai lam hpe flatten galaw ya ai. Load shifting gaw aten-a -lang ai rate gap hpe laksan hku nna hkrang shapraw ya ai: kilowatt-hkying hkum langai sha, bill grai shai ai.

US utility market law malawng hta jai lang ai aten-a manu jahpu gaw madang langai byin wa sai. Shana de na aten hte shana de aten na manu ni gaw shana manu hta htam lahkawng masum grau law ai-kalang lang California hte Massachusetts zawn re ai mungdaw ni hta grau law ai. Dai manu n hkrat ai window ni hta battery shinggyin ai ladat gaw charge galaw nna, manu rawt jat wa ai shaloi shinggyin tawn da ai power hpe shapraw kau ya ai. Operation ni n hkring ai. Grid gaw n-gun n law ai hpe mu lu ai. Bill gaw hkrat mat ai.

BESS hpaji masa gaw Load Shifting hpe gara hku tatut galaw lu ai

Load shifting ngu ai myit masa hpe 1930 ning kaw nna hkan sa wa sai. Raitim, dai labau law malawng a matu, langai hkrai a hpaga lam ni hta nga ai arung arai ni gaw grai shadawn sharam sha rai nga ai-dai hta n-ga, lit ni hpe shayawm kau nna, bungli galaw lu ai atsam hpe sum mat ai, shing nrai, diesel generator hpe shi a wan sau manu hte nbung dat dat ai lam yawng hte galaw ai. Yawng hpe galai shai kau ya ai gaw, lithium magri phosphate (LFP) battery chemistry gaw hpaga lam hta grai kaba wa ai lam rai nga ai.

Dai hpang cost curve gaw shi a bungli hpe galaw wa ai. Battery ni gaw 2010 ning hta $1,100/kWh kaw nna 2023 ning hta $140/kWh npu de du mat sai (BloombergNEF). 2019 ning a matu bai wa na aten ni.hpaga lam a matu battery n-gun mahkawng da ai ladat ni3.5 ning kaw nna 5 ning lapran hta hkrat wa ai. Dai gaw CFO ni hpe myit lawm shangun ai nambat re.

Battery hpe shinggyin tawn da ai hte hpaga lam hte hpaga lam hta lit galai shai ai lam

Facility shagu gaw maren sha akyu n lu ai. Sut masa lam gaw lam masum hta madung nga ai: na a rate structure, na a load profile, hte bungli galaw ai lam ni hpe aten masat da ai hta nang hta teng sha kade daram n-gun rawng ai lam ni nga ai.

Hpaga lam hte hpaga lam bungli ni

Ndai shara kaw gumhpraw lam grau hkra machyi ai. Kalang lang bungli galaw ai wan n-gun manu hta, ra kadawn ai manu gaw yawng hta na tsa htam shadang 30 kaw nna 50 du hkra rai nga ai. Metal galaw ai, plastic ni hpe shapraw ai, katsi ai shara hta tawn da ai, shing nrai malu masha galaw shapraw ai jakrung ni yawng gaw manghkang langai sha hkrum sha nga ai: shift galai ai aten (sh) jak rung ni hpe hpaw hpang ai aten hta minit 15-minit langai mi hta ra kadawn ai lam law wa ai gaw, gumhpraw jahpu jaw ai aten tup a matu manu jahpu hpe masat da ya ai. N kaja ai quarter-hour langai, nhtoi 30 ya tup n-gun jat ai.

Dai fix gaw na lu ai hta grau nna operational re. Na a compressor hte conveyor ni hpe kalang ta n htu hkra, n-gun dat dat u. HVAC preconditioning hpe shana aten hta manu jahpu n law dik ai aten de galai kau u. Dai hpang, BESS langai mi gaw, shana de na spike ngam ai hpe hkap la shangun u. 1.5 MW peak load hpe galaw ai shara langai mi gaw 1 MWh battery system hpe jung nna, dai spike kaw na 400–500 kW hpe shayawm kau mai ai. $18/kW/shata hta ra kadawn ai manu jahpu hta, dai gaw n-gun atsam arbitrage hpe n hti shi yang, shata mi hta $7,200–$9,000 -shaning shagu $86,000 jan hpe jahkrat kau ai. Anhte gaw dai zawn re ai hkrang masa hte mali ning laman hta hpun ni hpe hka wa ai hpe mu yu sai, kalang lang mungdaw a n-gun jaw ai lam ni galaw nga ai shaloi grau lawan ai.

Cold storage hpe laksan tsun dan ging ai. Shawng-dai nta hpe $0.06–0.08/kWh hta shana tup katsi shangun nna, dai hpang grid manu ni masum lang jat wa ai shaloi, nta a thermal mass hpe shana aten na rate window hku nna katsi ai hpe htaw sa shangun u. Dai hkying hkum laman hta kaga shara ni hpe battery gaw hparan ya ai. Compressor ni gaw n-gun n rawng ai. Demand charge gaw hkrat sum mat ai. Dai gaw san seng dik ai application langai mi re, hpa majaw nga yang, dai nta hkum nan gaw, shingbyi shara a ladat hta lawm wa ai majaw re.

Sut hpaga lam hte seng ai jawng wang ni hte rung nta ni

Dai n htap htuk ai lam gaw laika pa ntsa hta gaw mau hpa zawn rai nga ai. Ntsa kaw na jan n-gun rawng ai hpaga jawng gaw, masha n law ai, katsi ai lit ni n-gun n law ai, wan n-gun manu n-htuk ai aten hta, shana de hkying hkum 12 grup yin hta, peak output hpe shapraw ya ai. Storage n nga yang, dai surplus gaw n kaja ai net metering rates hte maigan de dut shabra hkrum ai (sh) gara de mung n sa mat ai. BESS langai mi gaw dai midday solar hpe rim la nna, jum da nna, yawng shingdu de 5:30 PM hta bai shapraw dat ai, AC crank galaw nga ai, TOU rates ni gaw daily max de du wa ai. Anhte bai maram yu ai jawng wang langai gaw, yawng jai lang ai hta na tsa htam shadang 25 hpe manu n hkrat ai hkuwawt ni de htawt sit kau nna, jai lang ai lam hpe tsep kawp n shayawm ai sha, shaning shagu na wan manu hpe dollar wan hku shayawm kau ai. San seng ai rate hpe tara jeyang ai lam.

Grid magam bungli ni hte jai lang ai lam-Scale jai lang ai lam ni

Utilities ni mung ndai ladat hpe mari la nga ai-grau nna grid npawt nhpang gawgap ai lam ni asak kaba wa ai (sh) bai gram lajang ai lam ni gaw ra kadawn ai lam ni hpe lai di wa ai shara ni hta.Container hta bang da ai BESSgaran gachyan ai madang hta jung da ai lam ni gaw, n rai yang wan hku law ai substation ni hpe gram lajang ai lam hpe jahkring kau ya lu ai. Mungkan ting na n-gun n-nan bai jat wa ai hpung gaw, n-gun n-nan bai jat wa ai n-gun grai law ai gat lawk ni hta, ra kadawn ai lam hpe shayawm lu na masa hpe tsa lam shadang 20 du hkra tawn da ai.

BESS hpaji masa hte Sizing hpe n-gun galai ai application ni a matu

Battery hte seng nna ahkyak ai. Raitim, dai a ntsa e dung nga ai n-gun atsam hparan ai ladat mung dai zawn sha rai nga ai, dai package ting gaw dut mari ai deck kaw na theoretical n re ai sha, tengman ai load profile-a matu hkrak ai sized rai kun.

Arung arai ni hpe shingdaw ain-gun mahkawng da ai ladat amyu myu hte hpaji masa ni, LFP gaw madung hku nna shani shagu-cycle lang ai ni a matu default byin wa sai. Cobalt n nga ai ngu ai gaw ngang grin ai garan gachyan ai lam hpe tsun mayu ai. Cycle prat gaw NMC hta tsa lam shadang 40–60 daram grau galu ai, tengman ai-mungkan n shamu n shamawt ai shara ni hta. Bai nna, shimlam n-gun-270℃thermal runaway threshold hte NMC a ~150℃- gaw, insurance n-gun jaw ai lam hte ahkang jaw ai lam a matu, grau nna, masha nga ai nta ni hte htingbu ai shara ni hta, mu lu ai shai hkat ai lam hpe byin shangun ai.

EMS layer gaw gumhpraw mahkawng da ai hpe grau kaja hkra galaw lu ai shara re. Kaja wa-htuk manu hkra galaw da ai n-gun hpareng ai ladat gaw, n-gun atsam manu, nbung laru hte seng ai jahpan, shara hta n-gun atsam rawng ai lam ni hpe hkan tam nna, manual scheduling galaw ai shaloi tsep kawp n lu hkam la lu na matu, charge/discharge aten ladaw hpe aten dep gram lajang ya ai. Predictive algorithms ni gaw jak rung ni hpe hpaw hpang ai hpe n-gun n rawng hkra galaw ya lu ai, jan n-gun dat shapraw ai curve ni hte discharge hpe sync galaw ya lu ai, shani shagu na shang gumhpraw hpe aten galu- cell ni hkrat sum ai lam hpe shingdaw nna rap ra hkra galaw ya lu ai. Basic timer-madung tawn ai hkang ai hte tau hkrau tsun ai EMS lapran na shai hkat ai lam? Law malawng gaw, dai hardware langai kaw na shaning shagu gumhpraw mahkawng da ai hta tsa htam shadang 20–30 daram nga ai.

Load galai shai na matu BESS hkrang shapraw ai lam ni

Sizing gaw load profile hta hkan nna rai nga ai, raitim ndai kaw gaw gara hku garan ai hpe roughly hku nna tsun dan ai:

Kaji kaw nna lapran - kaba ai hpaga lam (100–500 kWh):Ndai shara hta shinggan cabinet system ni gaw kaja wa bungli galaw ai. Polinovel ashinggan na gawk BESSkW / 121 kWh kaw nna 125 kW / 241 kWh lapran hta gaw, hpaga yumga galaw ai nta law malawng a matu ra kadawn ai lam hpe hkying hkum 2–4 tup hkap la lu ai. Shanhte gaw mawdaw daru ni, nta ntsa ni, shing nrai jak rung ni hta hkan nna, nga taw sai wan n-gun panel ni hpe n law htum shara hkyen lajang ai lam hte matut mahkai nna, BMS, hka katsi ai, wan sat ai lam ni hpe hpawng de da ai-shara hta law law-vendor hpawng de ai bawnu n-gun n nga ai. 200 kWh cabinet hpe 100 kW inverter hte hpaw nna, nta langai a shana de na n-gun 100 kW hpe shayawm kau ya ai. Na a demand charge gaw $15/kW/shata rai yang, dai shamu shamawt ai lam langai sha gaw $1,500/shata hpe hkye la lu ai.

Hpaga lam hte jawng kaba (1 MWh+):Container hta bang da ai ladat ni. 500 kW n-gun galai shai ai ladat hte 1–2 MWh LFP atsam hpe tawn da ai, masat da ai Polinovel 20-foot container langai gaw, shaning shi ning jan shani shagu shingjawng nga ai. Multi-container ni hpe 5 MWh hte dai hta jan nna n-gun dat ai. Ndai unit ni gaw, hkum tsup ai hku hpawng de da ai-battery racks, PCS, nbung hpe hkang ai lam, wan sat ai lam, BMS ni yawng hpe n-gun n dat shi yang, jak rung kaw chyam yu ai. Battery, inverter, hte control dut ai ni hpe garan nna hkyen lajang na matu shata law law n re ai sha, bat law law aten la ra ai.

N-gun atsam hpe hkam sharang lu ai atsam: Built-In Bonus

Load-shifting BESS langai mi hta backup power a matu npawt nhpang ni nga sai. Grid n-gun yawm mat ai aten hta, rate arbitrage hpe n-gun jaw ai battery ni nan, ahkyak ai bungli ni hpe galaw nga ai-tsi rung ni, data center ni, hka hpe jasan jaseng ai lam ni, matut manoi galaw shapraw ai lam ni hpe galaw nga ai. Ya nga ai system langai mi hta backup galaw lu ai atsam hpe jat bang ai gaw, standalone backup hpe deploy galaw ai hta na daw mi sha manu jahpu jaw ra ai. Dai hpe on-site solar hte pair galaw dat yang, system gaw tsep kawp island galaw lu na re.

Ndai gaw bungli masing law malawng a matu madung gumhpraw lam n re. Raitim, hkrit tsang hpa hpe sawn la ai lam hpe galai shai kau ya ai, grau nna hkying hkum mali-hkring n-gun yawm mat ai gaw battery system hta grau nna manu jahpu jaw ra ai shara ni a matu re.

BESS Load Shifting a matu Ja gumhpraw hte seng ai lam hpe galaw ai

Na a utility bill hpe shaw la u. Ra kadawn ai manu hte n-gun atsam manu hpe garan ginhka da u. Na a TOU rate schedule hpe tam nna, -rate hte npu -rate window lapran na garan ginhka ai lam hpe sadi u. Dai hpang shata 12 laman na interval meter data hpe lata la u-utility law malawng gaw shanhte a online portal ni hku nna minit 15 (sh) hkying hkum mi na data ni hpe jaw ma ai.

Ndai kaw bungli galaw ai ga shadawn langai mi nga ai. Texas mungdaw hta 200,000 sq ft kaba ai jak rung langai hpe 2 MW n-gun grau ra ai, ra ai manu $14/kW/shata, off-peak hte on-peak manu lapran $0.12/kWh garan ai ngu tsun ga. Nang gaw 1 MWh / 500 kW n-gun rawng ai BESS hpe jung da ai.

Dai system gaw na a shata shagu na peak kaw na 400 kW hpe shave galaw ya ai. $14/kW hta, dai gaw $5,600/shata hta sha ra ai manu jahpu hpe hkoi shap ai-$67,200 laning mi laman hta hkoi shap lu ai. N-gun atsam garan gachyan ai lam hta layer: shani shagu $0.12/kWh hte 1 MWh hpe 90% shinggrup-hkrun lam n-gun atsam hte cycle jawn ai shaloi, bungli galaw ai nhtoi 250 laman $27,000/shaning daram lu la ai. Shaning shagu na gumhpraw mahkawng da ai hpe shingdaw yu yang $94,000 daram re. $350,000–$400,000 lapran na hkum tsup ai hku install galaw da ai manu hpe ninghkap ai shaloi, nang gaw n-gun jaw ai lam n galaw shi yang 4 ning kaw nna 4.5 ning laman hka wa na hpe yu nga ai. Federal Investment Tax Credit hpe jai lang nna, dai gaw 3 ning daram de hkrat sum mat ai.

Demand hpe htai ya ai lamang ni hpe ntsa kaw layer galaw da ai. Nkau utilities ni gaw, mying jahpan bang da ai battery n-gun a matu $50–$200/kW/shaning jaw ra ai. 500 kW system a matu, dai gaw, gat lawk hte masing masa hta hkan nna, shaning shagu na shang gumhpraw $25,000–$100,000 bai rai nga ai.

Uhpung uhpawng ni a matu masing jahkrat aikaba ai-battery n-gun mahkawng da ai bungli masing ni, sut masa lam gaw matut nna rawt jat wa ai. Battery manu ni gaw naw hkrat nga ai. Daily peak hte shana window lapran na rate shai hkat ai lam gaw gat law malawng hta grau kaba wa nga ai. Ndai masa lahkawng yan gaw payback aten hpe kadun shangun ai.

Tengman ai BESS hte Load Shifting Project hpe gara hku galaw hpang na

1. Arung arai n re ai sha, data kaw nna hpang u.Energy audit galaw nna, hkying hkum hku nna jai lang ai lam hpe map galaw nna, gara load ni gaw galaw shapraw ai lam hpe n jahten ai sha teng sha shamu shamawt lu ai hpe chye ginhka ai. HVAC preconditioning, hka hpe katsi shangun ai, EV sanghpaw li hpe charge galaw ai, batch galaw ai lam ni lawm ai. Nkau rung ni gaw shanhte a ra kadawn ai lam hta tsa lam shadang 30-40 gaw kaga aten ladaw de loi loi hte galai shai wa lu ai ladat ni kaw na pru wa ai hpe mu tam ma ai. Kaga ni gaw shanhte a peak ni hpe galaw shapraw ai aten ladaw ni hta lock galaw da ai hpe mu lu ai, lachyum gaw battery gaw shift ting hpe hkam la ra ai.
2. Size gaw ra kadawn ai lam delta de, yawng jai lang ai lam n re.Polinovel a engineering hpung gaw ndai hpe ayan galaw ai-interval meter data hpe sawk sagawn ai, n bung ai hkrang masa ni a npu e ra kadawn ai manu jahpu hte arbitrage hkoi shap ai lam ni hpe hkrang shapraw ai, dai shara a matu hkrak ai cabinet (sh) containerized system hpe masat da ai. Shata mi hta kWh 50,000 lang ai shara langai mi hta battery kaba n ra ai. 200 kWh sha ra na re, dai gaw 35% hpe shayawm ya ai ra kadawn ai lam hpe shayawm kau na matu re. Shut kaba dik ai lam gaw, system ni gaw, tengman ai peak-to-off-peak gap hta grau nna, yawng kWh hpe madung tawn nna, grai kaba wa ai shaloi byin pru wa ai.
3. N mari shi yang, hkan sa ai lam hpe jep yu u.Na a system hta UL 9540 masat masa hte UL 9540A wan chyam dinglik ai lam ni hpe hkan sa na matu sadi u-ndai ni gaw ahkang jaw ai aten ladaw hte insurance hkam la mai ai lam hpe hkrak hkra machyi shangun ai. Polinovel system ni gaw, LFP cells, hpawng de da ai BMS, ntsin hpe katsi shangun ai, wan hpe sat kau ya ai, yawng hpe factory-chyam yu nna, bat mi laman hta bungli galaw na matu jin jin rai sai.
4. Install galaw ngut ai hpang matut manoi Optimize galaw u.Shata shagu galaw ai lam hpe hkan yu u. Rate schedule ni aten ladaw hte maren galai shai wa ai hte shara hta lit ni galai shai wa ai hte maren, na a charge/discharge window ni hpe gram lajang u. Kaja dik htum akyu lu ai project ni gaw, marai langai ngai gaw dashboard hpe teng sha yu nga ai project ni rai nga ai-battery gaw auto ntsa kaw dung nga ai project ni n re ai sha, EMS settings ni gaw ya na rate structure hte naw bung ai kun ngu ai hpe kadai mung n jep yu ai project ni rai nga ai.