Ubujyakuzimu bwo gusohora (DoD) ni ijanisha ryubushobozi bwa bateri yamaze gukoreshwa. Batare yatanze 30% yubushobozi bwayo iri kuri 30% DoD kandi hafi 70% yumuriro.
Iyo mibare imwe ihitamo ibintu bitatu bifatika: ingahe ubona mubyukuri kuri buri cyiciro, uko banki ya bateri igomba kuba nini, ninshuro zingahe bateri izatanga mbere yuko igera ku ndunduro - yubushobozi bwa -. Aka gatabo karimo formula ya DoD, itandukaniro riri hagati ya DoD na leta yishyurwa, ibice byigihombo hagati yizina rya kWh hamwe nogutanga ingufu za AC, nuburyo bwo guhitamo idirishya rikora kuriizuba, imbaraga zokubika hamwe na sisitemu yo kubika ingufu za batiri. Abakoresha RV na marine bazasanga kubara bisa, nubwo ubukungu butandukanye.
Inshingano imwe ireba ibintu byose bikurikira: imibare yavuzwe hano iva mubyitiriwe uruganda rwimiryango ikora ibicuruzwa. Nibyingenzi bifatika, ntabwo inganda - amategeko yagutse. Igenzura ryawe ryama namakuru yamakuru, cycle - umurongo wubuzima, iboneza rya BMS hamwe na garanti yuburyo bwiza ugura.
Ubujyakuzimu ni ubuhe?
Ubujyakuzimu bwo gusohora bupima uburyo ubushobozi bwakuwe muri bateri yashizwemo, bugaragazwa nkijanisha ryubushobozi bwavuzwe.
- Byuzuye: 0% DoD
- Kimwe cya kabiri cyubushobozi bwakoreshejwe: 50% DoD
- Ubushobozi bwose bushoboka bwakoreshejwe: 100% DoD
Imibare ibiri kurupapuro rwihariye ikoresha amagambo amwe ariko isobanura ibintu bitandukanye.Ntarengwa DoDni gusohora cyane ibicuruzwa cyangwa sisitemu yo gucunga bateri itabigizemo uruhare.Basabwe DoDni idirishya rikora uwabikoze atekereza ubucuruzi bwumvikana - hagati yingufu zikoreshwa, ubuzima bwikizamini nigiciro cyo gusimbuza. Gufata iyambere nkaho ari iya kabiri ni ikosa rihenze cyane muriyi ngingo yose.
Urupapuro rwerekana icyuho neza. Yayoguta - mu gitabo gikoresha batiri ya LFPatanga inama yo kuzenguruka ayo bateri hagati ya 0% na 80% DoD kugirango ubuzima bwiza buzenguruke, mugihe BMS ubwayo itacika kugeza hafi 95% DoD. Imipaka yo kurinda yicaye amanota 15 ku ijana munsi yicyifuzo, kandi imwe gusa muri iyo mibare iri mubishushanyo bya sisitemu.
Ubujyakuzimu bwo gusezerera vs Leta ishinzwe
DoD na leta ishinzwe (SoC) isobanura imiterere imwe uhereye kumpera zinyuranye. Iyo bombi bakoresha ubushobozi bumwe bwo gukoresha:
Kora=100% - SoC
| Imiterere ya Bateri | Kora | SoC |
|---|---|---|
| Byuzuye | 0% | 100% |
| Kimwe - kimwe cya kane cyakoreshejwe | 25% | 75% |
| Kimwe cya kabiri cyakoreshejwe | 50% | 50% |
| Bane - gatanu | 80% | 20% |
| Ubushobozi bworoshye burashize | 100% | 0% |
Imibare ni nto. Ubushobozi bwo gukoreshwa ntabwo. SoC yerekanwe ya 0% mubisanzwe isobanura "0% yibyo BMS yiteguye kuguha", ntabwo "0% yubushobozi bwamashanyarazi mumaselire". Sisitemu nyinshi za lithium zifata ikigega gikingiwe kuruhande rumwe cyangwa impande zombi zidirishya, niyo mpamvu bateri isoma ubusa iracyafite selile zicaye neza hejuru yibyangiritse.
Nigute Kubara Ubujyakuzimu
Ukoresheje amp - amasaha
Kora (%) {{0} capacity Ubushobozi bwoherejwe (Ah) capacity Ubushobozi bwagenwe (Ah) × 100
Bateri 100 Ah itanga 30 Ah mbere yo kwishyuza iri kuri 30% DoD, hasigara SoC hafi 70%. Niba imizigo yimitwaro ihagaze neza, ubushobozi bwasohotse nibisanzwe × igihe: 20 A kumasaha abiri ikuraho 40 Ah, cyangwa 40% DoD muri bateri 100 Ah. Niba utazi neza uburyo Ah ishusho kuri label yakomotse kumwanya wambere, uwadusobanuriye kuriicyo Ah bivuze kuri bateriikubiyemo amasezerano yo gusuzuma.
Fata ibisubizo nkikigereranyo keretse niba monitor ya bateri ya Calibrated cyangwa BMS ikora ibara. Ubushobozi nyabwo buhinduka hamwe nubushyuhe, igipimo cyo gusohora, imyaka hamwe no kugabanuka - kuri voltage ikoreshwa mugusobanura "ubusa".
Ukoresheje kilowatt - amasaha
DoD (%)=Ingufu zasohotse (kWh) energy Ingufu za bateri nominal (kWh) × 100
Bateri nominal 10 kWh isohora 8 kWh igeze kuri 80% DoD. Sisitemu yo kubika isanzwe igaragara mu mbaraga aho kwishyuza, iyi rero niyo verisiyo uzakoresha mugukora akazi; niba itandukaniro riri hagati yimbaraga ningufu zingirakamaro bikiri urujijo, rebakW vs kWh yabisobanuye.
Guhindura formula yo kugereranya
Ubushobozi bukenewe bwizina=Ingufu zikoreshwa owed Yemerewe DoD
Ukeneye 80 kWh yingufu za DC zikoreshwa kuri 80% DoD iteganijwe? Ukeneye nomero 100 kWt. Ngiyo intangiriro, ntabwo igisubizo - igice gikurikira gisobanura icyakiva hejuru.
Kuva Mubushobozi bwa selile kugeza ingufu za AC zitangwa
Urujijo rwinshi rwa DoD ruva kugereranya imibare yapimwe ahantu hatandukanye muri sisitemu. Hariho imipaka itandatu yingufu, kandi abacuruzi bavuga ayo ari yo yose abashimisha:
- Ubushobozi bw'amashanyarazi- ibyo chimie ishobora gutanga mubyukuri hagati yumupaka wa voltage.
- Gupakira ubushobozi bwizina- igipimo cyizina, mubisanzwe ubushobozi bwakagari × iboneza, kubushyuhe bwerekanwe hamwe nigipimo C -.
- BMS - ubushobozi bworoshye- igisigaye nyuma ya BMS ibitse icyumba cyumutwe hejuru no hepfo yidirishya.
- Ubushobozi bukoreshwa- igice garanti irinda mubyukuri, gishobora kuba gito.
- Yatanze ingufu za DC{{0} capacity ubushobozi bworoshye × yagizwe DoD, ukuyemo ubushyuhe n'ingaruka zo gusaza.
- Yatanze ingufu za AC- nyuma yo gutakaza igihombo muri PCS no gukoresha infashanyo.
Amagambo abiri akwiriye gutondekwa hano.C - igipimoni gusohora cyangwa kwishyuza ibyerekanwe ugereranije nubushobozi: 0.5C kuri bateri 100 Ah bisobanura 50 A, kandi igipimo cya C - mubisanzwe kigabanya ubushobozi ushobora gukuramo mbere yo gukubita - kuzimya. UwitekaPCS.icyo sisitemu yo guhindura imbaraga ikorakuburyo imikorere yayo isobanutse, kandi urebe niba igishushanyo cyavuzwe ari inzira imwe - inzira cyangwa uruziga - urugendo.
Kubera ibyo byiciro, sisitemu ebyiri zifite izina risa kWh irashobora gutanga ingufu zidasanzwe za AC. Iyo ugereranije amagambo yatanzwe, shimangira ko buri kWh ishusho yanditseho imbibi yerekeza. Incamake yacuibipimo byerekana ingufu za batiriinyura mubipimo bifitanye isano muburyo burambuye.
Kuki Ubujyakuzimu Bwagira ingaruka ku Buzima Bwizunguruka
Inzinguzingo zimbitse zishyiraho ingufu za electrochemiki na mehaniki kuruta izidakabije, kuburyo nkuburyo rusange, ukoresheje imbaraga nke buri munsi bigura inzinguzingo nyinshi mbere yuko bateri igera kumpera zisobanutse - yubushobozi bwa -.
Mbere yo kugereranya inzinguzingo zose {{0} claim ubuzima busaba, menya ko "cycle" ifite ibisobanuro bitatu mukuzenguruka:
- Amafaranga yumubiri - ibyabaye byo gusohora- gusohora kimwe na remarge imwe, yuburebure ubwo aribwo bwose.
- Iringaniza ryuzuye- kwinjiza ibicuruzwa bingana nubushobozi bumwe bwuzuye, bityo ibyasohotse bibiri 50% bibarwa nkimwe.
- Uruganda - rwasobanuwe uruziga- ibyo aribyo byose protocole yikizamini ivuga. Uruzingo, kurugero, rusobanura uruziga mu nyandiko ya LFP nk'isohoka kuri 90% DoD, ikaba yimbitse kuruta 80% isaba gukoreshwa buri munsi.
Umuzenguruko wo kubara udafite imiterere yikizamini cyegereye ubusa. Isano iri hagati yuburebure nubuzima niyo mpamvu moderi yo gutesha agaciro ifata DoD nkinjiza itaziguye: NRELIcyitegererezo Cyumujyanama wa Sisitemuyubaka ukwezi kwayo - imbonerahamwe yo gutesha agaciro kuva ubushobozi bugenda bupimirwa ku mubare runaka wizunguruka ku kigereranyo cyimbitse cyo gusohora, na NRELlithium - ion ubuzima bwerekana ibintu byerekana akazikuri grafite yubucuruzi / NMC selile yerekana uburyo ibisubizo nabyo biterwa nubushyuhe bwumuriro.
Imirongo ifatika iratandukanye cyane na chimie, igishushanyo mbonera na test protocole.
| Buri munsi | Ingufu zigereranijwe kuri buri cyiciro | Icyerekezo gisanzwe cyo kubara | Ibisanzwe byiganje mu cyemezo |
|---|---|---|---|
| Kugabanuka (20-40%) | Hasi | Isumbabyose | Bateri irenze urugero; igiciro cy'ishoramari kiriganje |
| Ugereranije (50-70%) | Hagati | Hejuru | Ingingo rusange yo gusiganwa ku magare ya buri munsi |
| Byimbitse (80-90%) | Hejuru | Hasi | Bateri ntoya, byinshi byinjira kuri buri cyiciro |
| Byuzuye (wegera imipaka yabakora) | Isumbabyose | Hasi, kandi akenshi hanze yidirishya rya garanti | Gusa byumvikana kumurimo wo gusubira inyuma |
DoD ntabwo aricyo kintu cyonyine cyo gusaza. Gukoresha ubushyuhe, igipimo cyo gusohora, umwanya umara uhagaze hejuru cyane cyangwa hasi cyane SoC, kwishyuza umwirondoro hamwe na kalendari yimyaka byose bigira uruhare - kandi ubushyuhe byumwihariko burashobora kurenga ibindi byose. Trojan'subuyobozi bwo gufata neza baterikuri sisitemu yuzuye - acide ibivuga neza: buri dogere 10 hejuru ya dogere 25 bigabanya hafi ubuzima bwa bateri. Kuri sisitemu ya lithium, inyandiko yacu kurilitiro ya batiri yubushyuheitwikiriye kwishyuza no gusohora Windows bifite akamaro kanini.
Basabwe Ubujyakuzimu bwo Gusohora Ubwoko bwa Bateri
| Ubwoko bwa Bateri | Icyifuzo cyingenzi | Ubuyobozi bwa DoD burimunsi (ibicuruzwa - byihariye) | Intambamyi nyamukuru | Inkomoko |
|---|---|---|---|---|
| Isasu ryuzuye - aside | Yumva gusohora byimbitse; ikeneye byihuse kandi byuzuye | Kuzunguruka: ntibirenza 50%. Trojan: 20-50% kubuzima bwiza, bushoboye 80% | Guhumeka no kugabanya ubuzima iyo bisigaye birekuwe; kuvomera no kuringaniza bisabwa | Kuzuza imfashanyigisho y'abakoresha; Trojan Ibibazo hamwe nimpapuro zo kubungabunga |
| AGM / Gel (VRLA) | Kubaka bifunze bikuraho kuvomera, ntabwo byunvikana | Icyitegererezo - cyihariye; soma uruziga - umurongo w'ubuzima kumurongo wagenewe | Kwishyuza voltage hamwe nubushyuhe bwubushyuhe nibyingenzi; nta kunganya kuri moderi zimwe za AES | Ihinguriro datasheet na cycle - umurongo wubuzima kuri moderi nyayo |
| LiFePO4 (LFP) | Idirishya ryagutse; BMS ikurikiza imipaka igoye | Kugabanuka - muri LFP: 0-80% DoD kugirango ubuzima bwiza bwikurikirane, hamwe na BMS yagabanije - hafi 95% | Kwishyuza munsi ya dogere 0 ntabwo byemewe kuri moderi nyinshi; ububiko bwihishe mubyerekanwe | Kuzunguruka R / S - Urutonde rwamanutse - mu gitabo gikora LFP |
| Izindi lithium - ion (NMC, LTO, nibindi) | Umuvuduko wa voltage zitandukanye, ubushobozi bwimbaraga nimyitwarire yo gusaza | Nta mubare wimurwa - koresha idirishya rya sisitemu | Izina rya chimie ryonyine rihanura bike | Sisitemu ikora inyandiko |
Isasu ryuzuye - aside
Imibare isanzwe 50% ntabwo ari imigani. UwitekaKuzuza imfashanyigisho ya Bateri (V7.4)ivuga ko bateri zimbitse - zigenewe gusohora bitarenze 50%, kandi ko kwemerera banki kujya hasi bigabanya ubuzima rusange; ishyiraho kandi hasi - guhagarika voltage kuri 1.90-1.95 volt kuri selile kugirango ibyo bishoboke. Trojan'sibibazo bya tekinikiirasaba gusohora 20-50% yubushobozi bwagenwe kubuzima bwiza no gukora neza, mugihe ubonye bateri zishobora kuzunguruka kugeza 80%. Imiterere imwe nkurubanza rwa LFP: ishusho yubushobozi nigishushanyo mbonera, kandi ntibishobora guhinduka.
AGM na Gel
Byombi ni valve - bigengwa na aside - aside. Ikidodo gifunze gikuraho kuvomera bisanzwe; ntabwo itanga kwihanganira gusohora kwimbitse kutagira umupaka. Ubujyakuzimu bwemewe buterwa nigishushanyo mbonera, ishusho yumuriro, ubushyuhe ninshuro yamagare, ibyo byose bigaragarira mubizunguruka - umurongo w'ubuzima. Iyo ugereranije ibicuruzwa bibiri bya AGM, gereranya umurongo kumurongo wimbitse mubyukuri uteganya gukoresha - "byimbitse - cycle ishoboye" ku gatabo ntigizwe numubare.
LiFePO4
LFP itanga rwose idirishya ryagutse kuruta aside - acide, kandi BMS yayo ikoresha voltage nimbibi zubu kugirango uyikoresha adashobora gusenya paki. Ariko "ushoboye 100% DoD" ni amagambo yo gukingira, ntabwo ari ibyifuzo byubukungu. Nkuko urugero rwa Rolls rubyerekana, uwabikoze arashobora kwemerera 95% mugihe atanga 80%. Mbere yo kugena imipaka yawe yo gukora, shaka DoD yemerewe gukora, usabwa gukora buri munsi DoD, inzinguzingo -kuri iyo DoD, ubushyuhe bwikizamini na C - igipimo, iherezo - rya - igipimo cyubushobozi bwubuzima, hamwe ningufu za garanti - imipaka yinjira - icyo kintu cyanyuma, kWh yose garanti ikubiyemo igihe cyayo, akenshi nibyo bibuza rwose uburyo ugomba kugenda.
Ubundi imiti ya lithium
LFP, NMC na LTO biratandukanye muburyo bwa voltage, ubushobozi bwingufu hamwe nimyitwarire yo gusaza, numero rusange "batiri ya lithium DoD" ntishobora kwerekanwa hagati yabo. Kugereranya kwacuubwoko bwa bateri butandukanye bwo kubika ingufushiraho aho buri chimie ihurira.
Uburyo bwo Guhitamo DoD
Intambwe ya 1: Tangirira kuri moderi, ntabwo ari chimie
Batteri ebyiri za LFP zitangwa nabatanga ibintu bitandukanye zirashobora kugira ububiko bwa BMS butandukanye, cycle - umurongo wubuzima hamwe nimbibi za garanti. Umubare wikitegererezo nigice cyo gusesengura.
Intambwe ya 2: Soma uruziga - umurongo w'ubuzima, ushizemo ibisobanuro
Baza igishushanyo, hanyuma urebe ko ivuga ubushyuhe bwikizamini, kwishyuza nigipimo cyo gusohora, iherezo - rya - ya voltage yo gusohora nimpera - ya - ibisobanuro byubuzima. Ikirego "6,000 cycle" cyapimwe kuri 0.2C na dogere 25 kugeza kuri 80% ubushobozi busigaye busobanura ibicuruzwa bitandukanye nibisabwa bimwe byageragejwe kuri 1C na dogere 35 kugeza 60%.
Intambwe ya 3: Huza DoD kumurongo wakazi
| Gusaba | Amagare inshuro | Ibikorwa bya DoD bifatika |
|---|---|---|
| Imirasire y'izuba ya buri munsi - gukoresha cyangwa guhinduranya imitwaro | ~ 1 cycle / umunsi, 300+ kumwaka | Ibicuruzwa byinjira no gusimbuza byiganje; idirishya ridakunze gutsindira ubukungu bwubuzima bwose |
| Rimwe na rimwe grid backup | Intoki zingana kumwaka | Gusohora byimbitse mubisanzwe biremewe mugihe cyemewe, kubera ko kubara kwinzira atari imbogamizi |
| Kuyobora - sisitemu ishobora kuvugururwa | Buri munsi | Kurikiza ibyakozwe na 50% byubuyobozi; kwishyuza bidatinze nyuma yo gusohoka |
| Sisitemu ya LFP ifite ububiko bwa BMS | Buri munsi kugeza inshuro nyinshi kumunsi | Igishushanyo mbonera cya DoD, fata BMS gukata - kureka nkuburinzi gusa |
| Hejuru - imbaraga / ngufi - inshingano zigihe | Kenshi, hejuru C - igipimo | Ubushobozi buboneka bugabanuka kuri C - igipimo; wemeze igipimo cya DoD gikurikizwa ku gipimo cyawe cyo gusohoka |
Intambwe ya 4: Ingano kuva umutwaro usubira inyuma
Shiraho umutwaro uremereye muri kilowati, igihe gikenewe cyo gukora, hamwe ningufu zikoreshwa muri kWt. Mugabanye na DoD yemerewe kubona ubushobozi bwizina, hanyuma ongeraho margin kubihombo byahinduwe, gukoresha infashanyo, ubushyuhe nimpera - ya - ubushobozi bwubuzima. Guhitamo ubushobozi bwambere kandi twizeye ko bikubiyemo umutwaro nuburyo imishinga irangira mugihe cyumwaka wa kane.
Intambwe ya 5: Kubara ubushyuhe nigipimo cyo gusohora
Ubushyuhe bwo hejuru bwihutisha kwangirika; ubushyuhe buke bugabanya ubushobozi buboneka kandi, kubicuruzwa byinshi bya lithium, bihagarika kwishyuza burundu. Igipimo kinini C - kigabanya ubushobozi buboneka mbere yo kugabanya - kuzimya. Suzuma ibyo ugenewe DoD mubihe sisitemu izabona - inyandiko yacu kurigusohora imikorere ya bateri zibika ingufuikubiyemo uburyo igipimo n'ubushyuhe bikora.
Intambwe ya 6: Huza bateri, BMS, inverter na garanti
Bane bagomba kumvikana kuri - voltage ikata - kuzimya, kwishyuza voltage, imipaka iriho, byibuze SoC hamwe nigenamigambi. Ingingo imwe ikwiye kubivuga mu buryo bweruye: kugabanya igenamigambi rya SoC ntarengwa rya SoC ntabwo bihindura imipaka ya batiri yumutekano w’amashanyarazi, kandi irashobora kukwimurira hanze ya garanti. Imipaka yabatunganya ibicuruzwa ikomeza kugenzura.
Urugero rwakazi: Sisitemu ya 100 kWh LFP
Dore uko imbibi esheshatu zingufu zisa nimibare ifatanye. Ibitekerezo byavuzwe kugirango ubashe gusimbuza ibyawe; birasobanutse, ntabwo ibicuruzwa bisobanurwa.
| Intambwe | Ibitekerezo | Ingufu |
|---|---|---|
| Gupakira ubushobozi bwizina | Icyapa | 100 kWt |
| Kugena DoD | 80%, kuri buri ruganda rusabwa | 80 kWh DC |
| Inkeragutabara zihutirwa | 5% bya nominal, ntibishoboka kumagare asanzwe | 75 kWh DC |
| Igihombo cya PCS | 97% imwe - inzira yo gusohora neza | ≈ 72.8 kWh AC |
| Gucunga ubushyuhe no kugenzura | ≈ 3% byingufu zisohoka hejuru yidirishya risohoka | ≈ 70,6 kWh AC |
| Kurangiza - ya - ibipimo byubuzima | 80% yubushobozi bwambere mumwaka wa 10 | ≈ 56.5 kWh AC nyuma yubuzima bwemewe |
Icyapa cya kilowati 100, inyangamugayo 80% DoD, hamwe na 71 kWh igera kumutwaro kumunsi wambere - igabanuka kugera kuri 56 kWh ubuzima burangiye. Nta kintu na kimwe hano kidasanzwe cyangwa cyihishe; ni gusa ibyo ibice byongeyeho. Iyi ni nayo mpamvuimishinga yo kubika inganda ningandabigomba gusuzumwa ku mbaraga za AC zatanzwe nyuma yubuzima, ntabwo biri kubushobozi bwizina.
Ubujyakuzimu bwibibazo
Ikibazo: Ubujyakuzimu bwa 80% busobanura iki?
Igisubizo: 80% yubushobozi buvugwa bwakoreshejwe kandi hasigaye 20%.
Ikibazo: Ese Ubujyakuzimu Bukuru bwo Gusohora Bwiza?
Igisubizo: Itanga imbaraga nyinshi kuri cycle uhereye kuri bateri ntoya, mubisanzwe kubiciro byubuzima bwikiziga. Uruhande rwatsinze biterwa ninshuro uzunguruka nigiciro cyo gusimbuza.
Ikibazo: Ese 100% Yangiza Bateri?
Igisubizo: Biterwa nuwabikoze yashyizeho urutonde. Sisitemu zimwe za lithium zigaragaza idirishya ryizina 100% mugihe ufashe ikigega gikingiwe munsi yacyo. Benshi bayobora - moderi ya aside irababara cyane bitewe no gusohora kwuzuye. Ibicuruzwa byerekana ibyemezo.
Ikibazo: Nigute bigira ingaruka mubunini bwa Bateri?
Igisubizo: Ibinyuranye. Kugabanya kabiri DoD yemerewe gukuba hafi inshuro ebyiri ubushobozi bwizina bukenewe ku mbaraga zimwe zikoreshwa, zizamura igiciro cy’imari ariko zishobora kongera igihe cya serivisi.
Ikibazo: DoD irashobora kurenga 100%?
Igisubizo: Igipimo gishobora gusoma hejuru ya 100% mugihe ubushobozi bwageragejwe burenze igipimo cyizina cyangwa mugihe monitor ya monitor itandukanye nibipimo. Nibipimo cyangwa byerekana ibintu bidasanzwe, ntabwo aribikorwa bisanzwe, kandi ntabwo bigamije intego.
Ikibazo: DoD nubushobozi bukoreshwa bivuze ikintu kimwe?
Igisubizo: Oya DoD ni ijanisha ryubushobozi bwo gukoreshwa. Ubushobozi bukoreshwa nimbaraga ushobora gukuramo nyuma yidirishya rya BMS, ububiko hamwe nigihombo cya sisitemu.
Ibyingenzi
Ubujyakuzimu bwo gusohoka biroroshye kubara kandi byoroshye gusoma nabi. Inzira ifata umurongo umwe; urubanza rufata urupapuro, uruziga - umurongo wubuzima hamwe nibizamini byacyo, iboneza rya BMS hamwe na garanti.
Iyo usuzumye sisitemu ya bateri, "DoD ntarengwa niyihe?" ni ikibazo gito cyo gutanga amakuru kiboneka. Baza ahubwo imbaraga zingana iki mubyukuri, kuri DoD no munsi yubushyuhe na C - igipimo cyubuzima bwikizamini cyapimwe, ikigega BMS kigumana, nidirishya ryakazi garanti yemerera. Ibyo bisubizo bine bisobanura agaciro k'ubuzima. Ijanisha rimwe kurupapuro rwihariye ntabwo.