Chii chinonzi Peak Shaving?

Peak shaving inoderedza kushandiswa kwemagetsi panguva dzekudiwa kwakanyanya kudzivirira kudhura kwekuda kubhadharisa uye grid strain. Mabhizinesi anoita izvi nekudzikisira mashandisirwo emagetsi, kushandisa-masisitimu ekugadzira saiti, kana kuburitsa bhatiri rekuchengetedza munguva dzepamusoro.

Chiitiko ichi chinogadzirisa mutyairi wemutengo wakakomba mune zvekutengesa uye maindasitiri emagetsi mabhiri. Kuchajwa kwemagetsi, zvichienderana nepamusoro pemaminiti gumi nemashanu-panguva yekushandiswa kwemagetsi mwedzi wega wega, kazhinji inotora 30-70% yemitengo yese yemagetsi. Nzvimbo yekugadzira inogona kushanda zvakajairika mwedzi wese, asi hafu yeawa-yakawedzera-kubva pakutanga michina yakawanda panguva imwe chete kana kugadzira michina yakazara-inogona kukonzera zviuru zvemadhora mukuwedzera mari inoramba iripo gore rose.

Kukanganisa kwemari kunodarika mabhiri epamwedzi. Mumatunhu mazhinji, kunyanya muUnited States, zvishandiswa zvinotarisa huwandu hwepagore uye mubhadharo wekutapurirana zvichienderana nekuita kwenzvimbo mukati memazuva mashanu akakosha epamusoro. Machaji aya anoenderera mberi kwemwedzi gumi nemiviri, zvichireva kuti sarudzo dzinoitwa mukati memaawa mashoma dzinoumba mutengo wemagetsi ako kwegore rose.

Grid operators vanotarisana nematambudziko avo panguva dzepamusoro. Musi waChikunguru 16, 2024, New England yakasangana nekudiwa kwemagetsi kwakanyanya pagore, kusvika pa25,000 MW-inoda kupetwa kaviri. Mitengo yeholesale yakakwira kusvika pamadhora mazana maviri nemakumi masere paMWh (masendi makumi maviri nemasere pakWh). Munguva yechiitiko ichi, oiri negasi rechisikigo zvakaverengera 67% yemasikati peak yemafuta musanganiswa, neiyo yakazara CO2 emissions ichirova 152.09 metric matani panguva yepamusoro.

Peak shaving inobatsira mativi ose. Zvishandiso zvinodzikisira kuratidzwa kwavo kumitengo isingachinji uye kubhadharisa kudiwa. Vashandisi veGrid vanodzivirira kupfutidza zvirimwa zvinodhura uye zvinosvibisa peaker. Iko kurongeka kunogadzira imwe yakagadzikana, inoshanda yemagetsi system.

Kunzwisisa machaji ekudiwa kunoda kubata mutsauko uripo pakati pekushandiswa kwesimba uye kudiwa kwemagetsi. Mashandisirwo emagetsi anoyera huwandu hwemagetsi anoshandiswa nekufamba kwenguva, anoteverwa mukilowatt-maawa (kWh). Kudiwa kunoyera chiyero chepamusoro chekushandiswa kwemagetsi chero nguva, inoteverwa mu kilowatts (kW).

Fekitari inogona kushandisa 10 000 kWh pamwedzi pamwero wekushandisa we$0.10/kWh, ichigadzira 1,000 yemadhora ekubhadharisa. Asi kana nzvimbo iyoyo ikakweva 100 kW panguva yayo yepamusoro-soro yemaminetsi gumi nemashanu, uye yakatarisana nemari inodiwa yemadhora gumi pakW, iyo inowedzera imwe madhora chiuru-kupeta kaviri bhiri zvichienderana nemaminitsi gumi nemashanu ekushanda.

Kuverenga kunowedzera mu-zviitiko zvenyika. Funga nezveEV yekuchaja nzvimbo ine matanhatu 150 kW inokurumidza majaja. Kana zvese zvichishanda panguva imwe chete, kudiwa kwepamusoro kunosvika 900 kW. Pa $ 10/kW kubhadharisa kudiwa, chiitiko chimwe chete chakaitika chinoburitsa $9,000 mumitengo yemwedzi nemwedzi isati yaverengera magetsi chaiwo anopedzwa.

Power factor inoomesa zvinhu zvakanyanya. Kana midziyo ikashandisa simba zvisina kunaka-inoratidza simba riri pasi pe90%-zvinoshandiswa zvinoshandisa vawandisa ve1.2 kusvika 1.5 kuti vabhadharise. Nzvimbo ine 100 kW peak kudiwa uye 80% simba chinhu chinotarisana nechaji yakagadziridzwa ye120 kW, ichiwedzera mitengo ne20% yekusashanda chete.

Battery Energy Storage Systems (BESS) yabuda seyakanyanya kushanda peak yekuveura tekinoroji. Masisitimu aya achachaja panguva yakaderera-nguva yekuda kana magetsi akachipa, obva abuda panguva dzepamusoro-soro kuwedzera kana kutsiva magetsi egidhi.

Lithium iron phosphate mabhatiritonga iyo yekutengesa uye yeindasitiri BESS musika wepamusoro wekuveura maapplication. Iyo chemistry inopa akawanda mabhenefiti pane dzimwe nzira. Mabhatiri eLiFePO4 anoshingirira zviuru zvechaji-kutenderera kuburitswa-zvakakosha kana masisitimu achitenderera kagumi kana kudarika pazuva. A photovoltaic system inogona kuenzana 0.5 cycles pazuva (1,800 pamakore gumi), asi peak shaving mabhatiri anotarisana 36,500 cycles munguva imwe cheteyo.

Mabhatiri 'kugadzikana kwekushisa kunokosha mune zvekutengesa. Lithium iron phosphate inotonhorera pane mamwe matekinoroji e-lithium, ine kudziyisa kwemukati kushoma panguva-zvinoitika zvinobuda. Kana nzvimbo inoda kukurumidza kumisa 500 kW inoda spike, kutungamira kwemafuta kunodzivirira kuderedzwa kwehurongwa uye zviitiko zvekuchengetedza.

Simba density yakatenderedza 150 Wh/kg inopa kukwana kwakaringana kwekumisikidzwa kwekutengesa uchichengetedza hupenyu hwekutenderera. Higher-density chemistries seNMC (250+ Wh/kg) inodzikira nekukurumidza pasi pezvinodiwa zvekuchovha ndebvu, kazhinji zvichisvika kumagumo{{-ehupenyu pa80% inokwana mushure memazana emacycles. LiFePO4 mabhatiri anowanzo rarama zviuru zvakati wandei kutenderera kusati kwaparara kwakafanana.

Chidzidzo che2023 muWestern Sweden chakaratidza kuita kunoshanda. Chiteshi cheLV chakaisa 75 kW/75 kWh LiFePO4 BESS kubata makwiriro emutoro kubva pakuchinja kwesimba rinogoneka nekuchaja EV. Iyo sisitimu yakabudirira kuveura peaks kuburikidza nekukamura mutoro muzvikamu zvishanu, kubhadharisa pese apo mutoro wakawira pasi peyero yekuveura uye kuburitsa kudzivirira kutyorwa kwechikumbaridzo.

Peak Shaving

Zvishandiso zvinoshandisa kuveura kwepamusoro kuburikidza nenzira nhatu dzekutanga, kazhinji dzakasanganiswa.

Demand-Side Managementinoderedza kudyiwa nekukasira kumashure maoperation. Kugadzira zvidyarwa zvinogona kukanganisa kutanga kwemidziyo pane kupa simba akawanda masisitimu panguva imwe chete. Nzvimbo dzedata dzinogona kushandura basa remakomputa kuita-maawa epamusoro. Masisitimu eHVAC{4}}anobatsira zvikuru kumitoro yezvivakwa zvekutengesa-anogona kufanotangira-nzvimbo inotonhorera kana kusati yasvika{7}}kupisa nguva isati yanyanya, zvozoderedza kushanda panguva inodhura.

Iyi nzira inoda mari shoma yekudyara asi inoda shanduko yekushandisa. Chigadzirwa chekugadzira makemikari chinofanirwa kuchengetedza chinoramba chichigadzirwa hachigone kungodzika pasi panguva dzepamusoro. Iyo nzira inoshanda zvakanyanya kune mitoro ine kuronga kuchinjika.

Supply-Side Managementinowedzera magetsi emunharaunda kuderedza kutsamira kwegridi panguva dzepamusoro. Pa-saiti solar, maturbines emhepo, kana majenareta emazuva ose anowedzera simba regrid kana paine maspikes. Musika wa2024-2025 wepeak shaving kuvaka jenareta seti wakasvika madhora zviuru zana nemakumi maviri nesere uye unofungidzirwa kuti uchakura kusvika pamadhora mazana maviri nemakumi maviri neshanu panosvika 2031, zvichiratidza kuwedzera kwe8.9% pagore.

Majenareta anopa huwandu hwakavimbika asi anosuma emissions, ruzha, uye kugadzirisa zvinodiwa. Mari yemafuta inogona kuramba mari kana ikashandiswa kakawanda. Kugadzirwa kwesolar kunoenderana zvisina kunaka nenguva yakawanda-kunyanya manheru kunokwira kana kugadzirwa kunodzikira zuva richinyura.

Hybrid Maitirokubatanidza kuchengetedza kwebhatiri nesolar kuwana mhedzisiro yakanaka. Mabhatiri anochaja kubva ku solar mukati mezuva uye kubva kune yakachipa grid magetsi husiku. Munguva dzepamusoro-soro, sisitimu inoshandisa simba rakachengetwa zvisinei nemamiriro ekunze kana nguva. Izvi zvinobvisa dambudziko resolar intermittency uku uchiwedzera kushandiswa kwesimba rinowanikwazve.

Chirongwa chekuveura ndebvu muChina chakaisa 250 kW/2 MWh lithium iron phosphate system. Nzvimbo iyi inopedza kuchaja-kudziswa kwemagetsi zuva nezuva, kuchengetedza magetsi mukati me0-8 AM (mutengo uri pasi) uye ichidzima mukati 8 AM-12 PM uye 5 PM-9 PM (nguva dzemitengo yakakwira). Iyo gadziriso yakasangana nezvinodiwa zvekushanda uku ichigadzira inogona kuyerwa ROI kuburikidza nepamusoro-mupata arbitrage.

Kudzoka pakudyara kunosiyana zvichienderana nemitengo yekuchaja, peak mutoro mapatani, uye mutengo wesystem. Bhatiri rekuchengetedza rinobva rawedzera kutsvinda kana zvivakwa zvatarisana nemitengo inodiwa ye$15/kW kana kupfuura-pamwe panowanikwa misika 19 yekuUS kubva pakuongorora kwazvino.

Funga nezvenzvimbo yepakati-yakakura ine 4,000 kW base reload uye mubhadharo wepagore wegidhi we$50/kW. Pa $200,000 pagore, mutengo unoramba wakagadzikana. Odha yakakosha yekugadzira inoita 30{{15}maminiti epamusoro e500 kW yakawedzerwa kudiwa. Pasi pezvimiro zvakawanda zvekushandisa, iyo spike pfupi inowedzera mubhadharo wegidhi wepagore kusvika 4,500 kW, ichiwedzera $25,000 mukubhadhara-uye izvi hazvisanganisi iro chairo simba rinopedzwa.

BESS yakaenzana saizi inodzivirira iyi mamiriro. Kana sisitimu ichikwanisa kuendesa mazana mashanu ekW kwemaminitsi makumi matatu (250 kWh huwandu), inovhara kudiwa kwenzvimbo pa4,000 kW. Iyo $25,000 yegore yekuchengetedza maringe nemitengo yehurongwa (kazhinji 3-5 yegore payback ine incentives) inoratidza kukosha kwakajeka.

Kuitwa kweBESS kwakaratidza 15% kudzikiswa kwehuwandu hwepamusoro mashandisirwo emagetsi muzvinyorwa zvakanyorwa. Imwe ongororo yemabhatiri eTROES yakawana kuti tekinoroji inogona kuderedza mutengo wemagetsi nezvikamu zvinosvika makumi matatu kubva muzana, zvichidudzira kusvika kumamiriyoni emari ekuchengetedza magetsi-maindasitiri ane simba. Ongororo dzeConservative dzinoratidza kuti kutorwa kwakawanda kunogona kuderedza kuburitswa kwegasi regreenhouse nematani anopfuura mamirioni zana pagore.

Aya mazano maviri anoshanda zvinangwa zvakasiyana uye anoenderana nemamiriro akasiyana. Peak shaving flattens inoda maspikes kuderedza kubhadhariswa kwekuda. Kuchinja zvinhu kunoita kuti kushandiswa kubva pakudhura kuenda kunguva dzakachipa kuti kushandiswe nenguva{{2}ye{3}}yemitengo yekushandisa.

Peak shaving inoitika nekukasira-mabhatiri kana majenareta anobatika mukati memasekonzi kana kudiwa kwasvika pachikumbaridzo. Chinangwa ndechekudzivirira chero kushandiswa pamusoro peyero yakafanotemerwa, yakayerwa kazhinji pamusoro pegumi nemashanu-maminetsi epakati. Kubudirira kunoreva kuti nzvimbo yepamusoro yekuverenga inodiwa haimbokonzeresa mabhureki echaji.

Kuchinja kwemutoro kunoshanda kwemaawa. Nzvimbo yeindasitiri inogona kuita zvekugadzira kubva 10 PM kusvika 6 AM kana mitengo yakadzikira, pane panguva ya3 PM kusvika 11 PM peak windows. Motokari dzemagetsi dzinochaja mashifiti kusvika panguva dzehusiku. Simba rose rinopedzwa rinoramba rakafanana, asi shanduko yenguva inotora mitengo yakachipa.

Zvivako zvinotarisana nekubhadharisa kudiwa kwakanyanya zvinobatsira zvakanyanya kubva pakuveura ndebvu. Avo vari nenguva{{1}ye-yemari dzekushandisa pasina mari dzinodiwa dzinokosha dzinofanira kukoshesa kutamisa zvinhu. Mashandisirwo mazhinji anosanganisa nzira dzese-kuchinjisa mitoro yekutanga kuenda-nguva dzepamusoro paunenge uchishandisa mabhatiri kugera chero mapeak spikes asara.

Kubudirira kwepamusoro kuveura ndebvu kunoda akangwara kudzora masisitimu anofanotaura uye anopindura kune zvinodiwa mapatani. Mazuva ano Energy Management Systems (EMS) inoongorora nhoroondo yekuremerwa data, fungidziro yemamiriro ekunze, uye masisitimu ekushanda ekufungidzira makwikwi.

Iyo yekutonga logic inotevera inofanotaura algorithm. Nhoroondo dzekare dzinoratidza zvinhu zvinoremerwa zvakasiyana-siyana-mazuva epakati pevhiki maringe nekupera kwevhiki, kusiyana kwemwaka, zvirongwa zvekugadzira. Iyo sisitimu inotaridza mwero wekuveura ndebvu: iyo yakanyanya kudiwa chikumbaridzo iyo inoderedza mutengo uchive nechokwadi chekuti bhatiri rakakwana.

Panguva yekushanda, iyo EMS inoongorora chaiyo-nguva kurodha mu15-maminetsi epakati (kufananidza utility kuyerwa nguva). Kana yakawedzera kudiwa mafambiro ekupfuura mwero wekuveura, sisitimu inotanga kubuda kwebhatiri. The discharge rate inogadzirisa zvine simba kuti ibate zvinodiwa pazasi pechikumbaridzo.

Maminitsi gumi neshanu-ekugadzirisa maitiro anopa mibairo yakanaka. Distribution system operators kazhinji mabhiri maringe neavhareji yemagetsi epakati pemaminetsi gumi nemashanu-. Mukati mehwindo rega rega, iyo algorithm inobata kuyerera kwesimba kuchengetedza masimba ekuganhurira uku uchiremekedza bhatiri remuviri zvipingaidzo-mamiriro emuganho wekuchaja, kubhadharisa-kuburitsa mitengo, uye kudzika kwekutenderera.

Battery Management Systems (BMS) inoshanda pamwe chete neEMS. Iyo BMS inotarisisa voltage, ikozvino, uye tembiricha yemunhu ega bhatiri maseru uye mamodule. Inomanikidzira kubhadharisa kwekudzivirira uye kuburitsa kudzivirira kuwandisa, undervoltage, uye nyaya dzekupisa. Iyo BMS inotaurira mamiriro ebhatiri kuEMS, kuve nechokwadi chekuti peak yekuveura zano haimbokanganisa hutano hwebhatiri kana kuchengetedzeka.

Zvitatu-zvivakwa zveBMS zvinopa dziviriro yakakwana. Cell monitoring modules inoteedzera voltage uye tembiricha yesero boka rega rega. Zvikamu zvinodzora nhapwa zvinounganidza data kubva kune akawanda mamodule ekutarisisa uye kutonga maseru-level balancing. Iyo master control unit inotarisisa yakazara pack voltage uye yazvino, inofungidzira yasara kugona uye hutano mamiriro, uye inopindirana neEMS ichidzora inodzivirira relay.

Peak Shaving

Zvivako zvekugadzira zvine cyclical kugadzirwa zvinomiririra vakakodzera kukwirisa ndebvu. Matanho anoda kushanda panguva imwe chete yeakawanda epamusoro{{1}michina yemagetsi-inotsikirira zvidhindo, mabindu emotona, mahombe-anogadzira maspike anodiwa anoderedza kushandiswa kwekutanga. Iyo bhatiri sisitimu yakakura kuvhara iyo yakawedzera peak kudiwa uku ichibvumira mitoro yekutanga kudhirowa kubva kune grid inokwidziridza zvese mutengo wemari uye kuchengetedza.

Data centers dzinosangana nematambudziko akasiyana. Compute mitoro inosiyana zvichienderana nekugadzirisa zvinodiwa, zvichigadzira zvisingatarisike peaks. Nzvimbo dzemazuva ano dzedata dziri kuwedzera kuendesa BESS kwete yesimba rekuchengetedza chete asi yekuenderera mberi kwekuveura ndebvu. Mabhatiri anotsvedzerera anodiwa akasiyana uku achipa emergency backup kugona.

Nzvimbo dzekuchengetera dzinotonhora dzine zvakanakira zvakasiyana. Mudziyo wefiriji unomiririra kutakurika-zvishandiso zvinokwanisa kufanotonhora-panguva yekudzima{3}}nguva dzepamusoro, zvozoderedza kushanda kwecompressor panguva yekukwirisa pasina kukanganisa tembiricha yekuchengeta. Yakasanganiswa nekuchengetedza bhatiri kubata zvisingadzivisike mitoro yepamusoro, zvivakwa izvi zvinowana kudzikiswa kwakanyanya kwekuchaja.

Commercial real estate zvivakwa nevanoroja vakasanganiswa vanosangana zvisingafungidzike maitiro ekuda. Kana maroja akawanda panguva imwe chete achitora magetsi epamusoro-pamaresitorendi panguva yekugadzirira kudya, zvitoro zvinotengesa HVAC, nzvimbo dzemuhofisi dziri kuita simba mangwanani-zvinowedzera kudiwa kwechivako. Iyo yepakati BESS inoshandira iyo yese chivakwa inogovera mutengo uchiwedzera kuchengetedza.

The regulatory landscape inoumba peak shaving economics zvakanyanya. Mareti zvimiro zvinosiyana zvakanyanya kune zvese zvinoshandiswa uye matunhu. Zvimwe zvinoshandiswa zvinoshandisa nguva-ye{3}}kubhadharisa zvinodiwa pakushandisa, zvichishandisa mitengo yakasiyana-siyana zvichienderana nekuti panoitika riini. Vamwe vanoshandisa ratchet clauses, uko kudiwa kwepamusoro pemwedzi mumwe kunoisa mashoma ekubhadharisa mazinga emwedzi inotevera.

Massachusetts yakagadza Yakachena Peak Standard inoda kuti zvishandiso zvisangane nepamusoro-soro nezvikamu zvakatarwa zvesimba rakachena, kusanganisira simba rakachengetwa. Izvi zvinogadzira mamwe ma value streams emabhatiri masisitimu kupfuura basic demand charge kudzivirira.

Net metering policy inokanganisa nzira dzekuveura ndebvu dzezvivakwa zvine solar generation. Sezvo zvishandiswa zvinoshandura nguva dzepamusoro kusvika kumaawa emanheru (kana kugadzirwa kwezuva kunodonha), mabhatiri anove akakosha kutora uye kuendesa simba rezuva panguva dzemahwindo chaiwo epamusoro.

Federal zvivakwa zvinotarisana nezvinodiwa chaizvo. Chirevo chaChikunguru 2000 kubva kuna Secretary of Energy mandates load-zvirongwa zvekudzikisa zvinoita kuti masangano emubatanidzwa aderedze kudiwa kwemagetsi kwechinguva kana zviwanikwa zvakumbira. Izvi zvinosimbisa kukosha kwekugona kuveura kwepamusoro mumabasa ehurumende.

Makiredhiti emutero wekudyara uye kukurumidza kuderera kunoderedza mutengo wepamberi wekuchengetedza mabhatiri masisitimu. Nyika-zvirongwa zvekusimudzira zvinosiyana, asi mimwe misika inopa kuderedzwa kunovhara 20-40% yemitengo yehurongwa. Izvi zvinokurudzira zvinowanzovandudza nguva dzekubhadhara kubva pamakore 5-7 kusvika kumakore 3-5.

Kuderedzwa kwebhatiri kunoramba kuri kunetsekana kwepamusoro peak shaving application. Iko kutenderera kwepamusoro kuverengera kunowanzo kuchovha bhasikoro zuva nezuva kunomhanyisa kupera simba. Kusarudzwa kwakakodzera kwebhatiri uye manejimendi zvinoderedza izvi zvinokonzeresa.

Kudzika kwekubuda kunokanganisa zvakanyanya hupenyu hwekutenderera. Kushanda pakati pe20-80% yenyika yekuchaja pane kuzara 0-100% renji inogona kupeta kana katatu madhizaini anogona kushandiswa. Vatongi vemazuva ano vanoisa miganhu iyi otomatiki, vachipa humwe hunyanzvi hwekuwedzera hupenyu hwehurongwa.

Kutarisira tembiricha kunoratidza kukosha. Pakuwedzera kwe10 madhigirii ega ega pamusoro petembiricha yekushanda, lithium-iyoni yebhatiri inokanganisa zvakapetwa kaviri. Thermal management systems-kungava kutonhora kwemhepo, kutonhora kwemvura, kana kunyudzwa mumvura-inochengetedza tembiricha yebhatiri munzvimbo dzakachengetedzeka kunyangwe panguva yekuchaja nekukurumidza{6}}kubuda.

Kufembera kwechokwadi kunosarudza kushanda kwekuveura ndebvu. Kuwedzeredza peak kuda kunorasa bhatiri huwandu hunogona kushandira mamwe maapplication. Kudzikisira kunobvumira zvikwiriso kudarika zvinovavarirwa, zvichiramba kuchengetedza. Machina ekudzidza algorithms anovandudza huchokwadi nekuona mapatani mune nzvimbo yekuremedza profiles uye mamiriro ekunze.

Kusagadzikana kweGridhi panguva dzepamusoro-soro kunogona kugadzira shanduko yemagetsi inokanganisa mabhatiri ekuchaja masisitimu. Simba rekugadzirisa midziyo inochengetedza yakagadzikana voltage uye frequency kune mabhatiri uku ichitsigira simba remhando yekuremerwa kwenzvimbo.

Peak shaving inzira yakasarudzika mukati mechikamu chakafara chepamusoro-soro manejimendi. Peak shaving inotarisa kuderedza kushandiswa panguva dzepamusoro-soro, nepo peak load management ichibatanidza mazano ese ekugadzirisa kudiwa{1}kusanganisira kuchinja kwekutakura, zvirongwa zvekupindura zvinodiwa, nekuvandudza kushanda.

Ehe, kunyangwe hupfumi hwakasiyana kubva kune zvekutengesa nyaya. Mari dzekuchaja dzinodiwa pekugara hadzisi kujairika mumisika zhinji yekuUS, asi mamwe madhiri ave kuashandisa-kunyanya vatengi vesolar. Nguva-ye-mareti ekushandisa inoita kuti kuveura ndebvu kwakanyanya kushanda kudzimba kuburikidza nekugadzirisa pakati penguva dzakachipa uye dzinodhura pane kunzvenga miripo yekuda. Mabhatiri masisitimu ekugara anowanzo kubva pa10-20 kWh kugona.

Nguva yekupindura inoenderana nekuyerwa kwechishandiso, kazhinji maminitsi gumi nemashanu. Bhatiri rinofanirwa kudzima mukati memasekonzi ekuona kuti pane kutyora kuri kuda kuitika, asi rine nguva yakazara yemaminitsi 15-kutsvedzerera kuverenga kweavhareji. Iri hwindo rakareba rinoita kuti bhatiri chengetedzo inyatsokodzera zvichienzaniswa nedzimwe sarudzo dzakaita sekudzima midziyo.

Kwete. Bhatiri rekuchengetedza rinoita kushevha zvakanyanya nekuchaja kubva kumagetsi egrid panguva yakaderera-inoda, yakaderera-mutengo wenguva uye kuburitsa panguva yekukwira kwepamusoro. Solar panel inosimudzira sisitimu nekupa yemahara yekuchaja simba, asi haidiwe. Nzvimbo zhinji dzinoshandisa mabhatiri{5}}chete peak shaving systems zvinobudirira, kunyange solar-pamwe chete-dura rinogonesa kushandiswa kwemari nekuchengetedza.

Peak Shaving

Kubudirira kuita peak shaving kunotanga nekuongorora chimiro chenzvimbo yako. Inosvika mwedzi gumi nemiviri yemabhiri ekushandisa anoratidza kushandiswa, kubhadharisa mari, uye maitiro ekudiwa mumwaka wese anopa hwaro. Data yenguva inoburitsa 15-maminiti ekushandisa maitiro-anowanikwa kubva kune akawanda mashandisirwo evatengi vekutengesa-inogonesa kunyatsoita masisitimu.

Peak mutoro maitiro anosarudza mhinduro yakakodzera. Zvivako zvakapinza, zvipfupi zvepamusoro zvinofarira kuchengetedza bhatiri. Mashandiro ane kudiwa kwakakura kwakasimba kunogona kuchinjirwa kurodha kuronga. Zvizhinji zvezvivakwa zvinobatsirwa nekubatanidza nzira.

Rate structure analysis inoratidza mikana yekuchengetedza. Enzanisa machaji ekudiwa kune akasiyana mareti masheti ako ekushandisa zvinopa. Vamwe vatengi vanodzikisa mitengo nekuchinja kune akasiyana mitengo vasati vawedzera kuchengetedza. Nyora chero kusiyana kwemwaka, nguva{{3}ye{4}}yenguva yekushandisa, uye zvirevo zvine chekuita nechaji.

Zvinodiwa zvemuviri zvezvivakwa zvinosanganisira nzvimbo yemabhatiri makabati, magetsi ekushandura magetsi, uye chero inodiwa yekuparadzanisa madaro. A 500 kWh system inowanzoda 150-200 square feet. Grid interconnection mvumo inogona kutora 3-6 mwedzi mune dzimwe nzvimbo.

Kugadzirisa kunoramba kuri kushoma kune lithium iron phosphate masisitimu kana ichienzaniswa nedzimwe nzira. Hapana kudiridza, hapana kuyedza kubuda, hapana manejimendi emafuta. Kuongorora kwegore kunosimbisa kushanda kwakakodzera. Mabhatiri manejimendi masisitimu anopa kuenderera kutarisisa nekuzivisa kune chero nyaya.

Musika wepasi rose wekuveura ndebvu kunofungidzirwa kukura kubva pamadhora 1,218 miriyoni muna 2024 kusvika pamadhora mazana maviri nemakumi maviri neshanu panosvika 2031 kunoratidza kuwedzera kucherechedzwa kwekukosha kweaya masisitimu. Sezvo mitengo yemagetsi iri kuramba ichikwira uye matambudziko akavimbika egridi ari kuramba achiwedzera, mabhindauko makuru ekuveura ndebvu kubva pakuita sarudzo kusvika pakudiwa kwesimba remagetsi{7}}akawanda.