Imipaka y'ikoranabuhanga yo gushyushya DC igendanwa: Electronics ifite ubucucike bwinshi n'imikoranire myiza mu buryo butandukanye

Imbibi z'ikoranabuhanga rya sisitemu zo gushyushya za DC zigendanwa: Kwinjira mu buryo bwimbitse mu byuma bikoresha ingufu nyinshi, imiterere ya modular, imikoranire myiza, no gushyira mu bikorwa ingamba zo guhuza ingabo, ubutabazi bwihutirwa, no guhuza uruganda rw'amashanyarazi rugendanwa.

Igice cya 1: Intangiriro: Iterambere ry'ibikorwa remezo bya EV n'igikenewe cy'ingenzi cyo gutwara ibintu

Impinduka ku isi yose ku bijyanye no kugenda kw'amashanyarazi ntabwo ikiri ikintu cyo mu nkengero z'ubutaka ahubwo ni inkingi nyamukuru ya politiki mpuzamahanga y'ikirere n'ingamba z'inganda. Kubera ko imodoka zikoresha moteri zikoresha umuriro (ICE) zigenda zikurwaho kugira ngo zikoreshe imodoka zikoresha umuriro zikoresha bateri (BEVs), intego yahindutse kuva ku mikorere y'imodoka ijya ku gukomera no kugera ku bikorwa remezo byo gushyushya. Nubwo sitasiyo zikoresha ingufu nyinshi (HPC) ari zo nkingi z'imihanda yo mu mijyi n'imihanda minini, zigengwa n'imiterere yazo mu gace kandi zishingiye ku bikorwa remezo biremereye. Iyi mbogamizi yatumye habaho iterambere ry'ubwoko bushya bw'ingufu: Portable DC Charger.

Ishaje ya DC igendanwa igaragaza impinduka ikomeye mu gutanga ingufu. Bitandukanye na shaje za AC zo ku rwego rwa 2 zikoresha icyuma gihindura ingufu cy’imodoka—akenshi zigashingira kuri 7kW cyangwa 11kW—shaje za DC zigendanwa zinyura mu kajagari k’imodoka zitanga umuriro utaziguye ku gipfunyika cya bateri. Ibi bituma ingufu zisohoka cyane (kuva kuri 20kW kugeza kuri 200kW+) mu buryo bushobora kwimurwa, gushyirwa mu bikorwa, no kongera gukoreshwa mu minota mike. Ikibazo cy’ubuhanga kiri mu kuringaniza ingufu zisabwa cyane zo gusharija vuba kwa DC hamwe n’imbogamizi zishingiye ku kugenda, uburemere, no kwihanganira ibidukikije.

Kuba hakenewe ibisubizo bya DC byoroshye gutwara bituruka ku bintu byinshi by’ingenzi bikoreshwa mu buryo bw’ibanze, ibikorwa remezo bitabasha gukemura. Mu nganda n’ibijyanye n’imodoka, imodoka zikunze gukenera charge yihuta ahantu runaka mu gice cy’itumanaho cyangwa mu busitani aho gushyiraho charger zihoraho bitwara amafaranga make. Mu nganda zitanga serivisi, abatanga ubufasha mu byihutirwa ku muhanda barimo gusimbuza charger yihuta ya AC n’ibikoresho byo kugarura DC bishobora gutanga intera ya kilometero 20-30 mu minota itarenze 10. Byongeye kandi, mu gihe tureba ibikorwa bya gisirikare n’iby’ubutabazi, ubushobozi bwo gushyiraho node yo charger ifite ingufu nyinshi mu "gutangira umukara" cyangwa ahantu hatari amashanyarazi burimo kuba ikibazo cy’ingenzi mu ngamba.

Iyi nkuru itanga ubushakashatsi burambuye ku bijyanye n'ikoranabuhanga rya DC charger system. Tuzasuzuma ikoranabuhanga rihambaye rituma ingufu nyinshi ziyongera, ubuhanga bwa mekanike bukenewe kugira ngo buhangane n'ibizamini bikomeye byo guhinda no kugwa, hamwe n'uburyo bwa porogaramu butuma igice kimwe gishobora kuvugana ku bipimo bitandukanye by'isi birimo NACS, CCS, na GBT. Amaherezo, tuzareba ahazaza, aho iyi mitungo igendanwa itakiri iy'ingufu gusa ahubwo ikaba ari abanyamuryango bakomeye muri grid nk'ibikoresho bya terefone zigendanwa zikoresha ikoranabuhanga (VPP).

Igice cya 2: Imiterere ya sisitemu: Igishushanyo mbonera cya Modular n'Ubuhanga mu Guhuza Inzira z'Ingufu

Imiterere y'icyuma gitwara amashanyarazi cya DC ni inyigo mu bijyanye no kunoza imiterere y'ikirere no guhuza ingufu za elegitoroniki (EMC). Igice gisanzwe cy'imikorere myiza kigizwe n'ibice bine by'ingenzi: Icyiciro cyo guhindura imbaraga, Sisitemu yo gukonjesha, Module yo kugenzura no gutumanaho, na Interface ya Human-Machine (HMI) hamwe na Sisitemu yo gucunga insinga.

2.1 Ishingiro ry'Ingufu za Modular

Ishingiro rya charger ya DC igendanwa ni modular power block. Ibikoresho bigezweho bikoresha uburyo bwa "Lego-block", aho modular z'amashanyarazi za 20kW cyangwa 30kW zishyirwa hamwe. Ubu buryo bufite intego ebyiri. Ubwa mbere, butanga uburyo bwo kongera gukoresha; iyo modular imwe inaniwe, sisitemu ishobora gukomeza gukora ku bushobozi buke. Ubwa kabiri, yemerera abakora amashanyarazi kwagura umusaruro w'ibikoresho bigendanwa hashingiwe ku byo abakiriya bakeneye badahinduye imiterere ya chassis yose.

Inzira y'amashanyarazi itangirira ku kwinjira kwa AC (ubusanzwe 400V/480V ifite ibice bitatu) yinjira inyuze mu muyoboro ukomeye w'inganda. Iyi ngufu ya AC irakosorwa kandi igakosorwa na Power Factor Correction (PFC) kugira ngo charger idashyira harmonic distortion mu muyoboro w'amazi—ikintu cy'ingenzi gisabwa kugira ngo ishyirwe mu nganda cyangwa mu bya gisirikare. Hanyuma umuyoboro wa DC wakosowe utanga urukurikirane rwa DC-DC converters zifite frequency yo hejuru, zikongera voltage hejuru cyangwa hasi kugira ngo zihuze n'ibisabwa na bateri y'imodoka (ubusanzwe 200V kugeza 1000V).

2.2 Imiterere y'Igenzura n'Itumanaho

Ubwonko bwa charger ya DC igendanwa bugomba kuba bufite ubushobozi bwo gukora ibintu byinshi. Bitandukanye na charger ihoraho ishobora gukorera akarere kamwe gusa, icyuma gitwara gikunze kwimurwa mu mahanga cyangwa kigakoreshwa mu kugerageza imodoka zitandukanye. Ikibaho cyo kugenzura kigomba gushyigikira protocole nyinshi z'itumanaho:

• ISO 15118 / DIN 70121:Ku bijyanye n'itumanaho rya CCS1 na CCS2.
• GB/T 27930:Ku isoko ry'Ubushinwa n'inganda zikoreshwa mu buryo bwihariye.
• CHAdeMO:Ku bw'inkunga y'ibinyabiziga bya kera n'ubwubatsi bw'ibinyabiziga by'Abayapani.
• NACS (Tesla):Igipimo ngenderwaho cyo muri Amerika ya Ruguru gishya.

Ubu buryo bwa "Protocol Agnostic" busaba inzira igezweho ishobora guhindura ibimenyetso by'urwego rw'umubiri (nka CAN bus kuri GB/T na CHAdeMO cyangwa HomePlug Green PHY kuri CCS) mu buryo bw'ibanze buhuriweho. Ibi byemeza ko igenzura ry'umutekano—nk'uburyo bwo kugenzura insulation na sequences mbere yo gusharija—rikorwa neza uko ubwoko bw'imodoka bwaba buri kose.

2.3 Guhuza imikorere ya mekanike n'imiterere yayo

Gushushanya charger ya 60kW ikwira mu isanduku cyangwa mu igare rito rifite amapine bisaba kwitabwaho cyane ku gipimo cya "Power-to-Volume". Buri santimetero kibe irahanganye. Imiterere igomba kugabanya uburebure bwa busbars zifite umuvuduko mwinshi kugira ngo igabanye ubushyuhe n'ingaruka za electromagnetic interference (EMI). Byongeye kandi, skeleton y'imbere igomba kuba ikomeye bihagije kugira ngo ishyigikire ibice biremereye bya magnetism mu gihe yoroshye bihagije kugira ngo ikoreshwe n'intoki. Gukoresha ibikoresho bigezweho, nka aluminiyumu alloys ku gitereko na polycarbonates zifite ingaruka nyinshi ku gitereko, ni ibisanzwe mu bikoresho byoroshye gutwara.

Igice cya 3: Topiology yo guhindura ingufu: Ibice bya Magnetike bifite Frequency nyinshi n'ishyirwa mu bikorwa rya SiC/GaN

Impinduka kuva kuri DC idahagarara kugera kuri DC igendanwa iterwa ahanini n’imiterere y’impinduka z’ingufu. Kugira ngo ugabanye ingano ya transformer—igice kinini muri transformer iyo ari yo yose—umuntu agomba kongera frequency yo guhindura. Ariko, kwiyongera frequency akenshi bitera igihombo kinini cyo guhindura muri Silicon (Si) MOSFET na IGBT gakondo. Aha niho semiconductors za Wide Bandgap (WBG), cyane cyane Silicon Carbide (SiC) na Gallium Nitride (GaN), zahinduye urwego.

3.1 Uruhare rwa Silicon Carbide (SiC) muri Sisitemu za DC zigendanwa

Ku byuma bitwara amashanyarazi bikoresha ingufu ziri hagati ya 30kW na 200kW, SiC MOSFETs zabaye ibipimo ngenderwaho bya zahabu. SiC itanga voltage nyinshi yo kwangirika, ubwiyongere bw'ubushyuhe, kandi igabanya cyane igihombo cyo guhinduranya ugereranije na Silicon. Muri charger ya DC itwara amashanyarazi, ibi bivuze kugabanuka k'ingano y'amababa yo gukonjesha n'abafana, kuko ingufu nke zipfa ubusa nk'ubushyuhe.

Topiology y'ibanze ikoreshwa muri izi units ni Phase-Shifted Full-Bridge (PSFB) cyangwa LLC Resonant Converter. Converter ya LLC ikunzwe cyane muri porogaramu zigendanwa kuko yemerera Zero Voltage Switching (ZVS), ibyo bikaba bikuraho igihombo cyo kuyikoresha. Mu gukora kuri frequencies iri hagati ya 100kHz na 500kHz, ingano y'ibice bya rukuruzi ishobora kugabanukaho kugeza kuri 60% ugereranije n'imiterere gakondo ya 20kHz.

3.2 Igishushanyo mbonera cya Magnetic gikoresha imbaraga nyinshi n'ibikoresho bihindura imiterere y'ikirere

Igishushanyo mbonera cy'ibice bya rukuruzi muri charger ya DC igendanwa ni imyitozo mu buhanga buhanitse. Ku murongo wo hejuru, "ingaruka z'uruhu" n' "ingaruka zo hafi" bituma umuriro utemba gusa ku buso bw'ibyuma biyobora amashanyarazi, bikongera ubukana n'ubushyuhe. Kugira ngo ibi birwanye, charger zigendanwa zikoresha insinga ya Litz—igizwe n'imigozi ibihumbi ivanze n'ubushyuhe—cyangwa transformers zo mu bwoko bwa planar.

Transformateur zikozwe mu gishushanyo mbonera zisimbuza imigozi gakondo y’insinga n’ibisebe hamwe n’ibice by’umuringa byashyizwe ku ibara ryacapwe (PCB). Ibi bitanga inyungu nyinshi zo gutwara ibintu:

• Umwirondoro muto:Uburebure bwa transformateur buragabanuka, bigatuma habaho chassis ntoya.
• Imicungire myiza y'ubushyuhe:Ubuso burambuye butuma habaho gukorana neza n'udusanduku tw'ubushyuhe cyangwa amasahani akonjeshejwe n'amazi.
• Gusubiramo:Gukora PCB bituma buri transformer igira ubushobozi bumwe bwo gukwirakwiza no gukwirakwiza ibintu, ibi bikaba ari ingenzi cyane mu gutuma imiyoboro ya resonant ya LLC igumana umutekano.

3.3 EMI no kugabanya urusaku mu bidukikije byuzuyemo ubucucike

Guhinduranya inshuro nyinshi bitera imikorere y’amashanyarazi (EMI). Mu gice gito gitwarwa, aho logique yo kugenzura iri hafi ya milimetero imwe uvuye ku nkuta zikoresha ingufu nyinshi, EMI ni ingenzi cyane. Abahanga mu by’ikoranabuhanga bakoresha filters za LC zifite ibyiciro byinshi haba mu cyiciro cyo kwinjira no gusohora. Byongeye kandi, gukoresha topolojia ya "Soft-Switching" bifasha kugabanya igipimo cya $dv/dt$ na $di/dt$, bigagabanya ijwi ry’umuvuduko mwinshi rishobora kubangamira itumanaho rya BMS ry’imodoka cyangwa ibimenyetso bya radiyo byo mu gace.

Igice cya 4: Kunoza ubucucike bw'ingufu: Imicungire y'ubushyuhe n'imikorere myiza y'amazi

Ubucucike bw'ingufu mu bijyanye n'icyuma gikoresha DC gipimwa muri kilowati kuri kilo (kW/kg) na kilowati kuri litiro (kW/L). Kugira ngo umuntu agere ku musaruro mwiza cyane bisaba uburyo buhuriweho aho buri gice gikorera ibintu byinshi.

4.1 Ingamba zigezweho zo gukonjesha: Kurenga Abafana Boroshye

Gukonjesha umwuka usanzwe akenshi ntibihagije ku bikoresho bitwarwa bifite imbaraga nyinshi, cyane cyane ibifite amanota ya IP54 cyangwa IP65 (ubudahangarwa bw'umukungugu n'amazi). Kugira ngo bigumane imiterere mito mu gihe bikoresha 60kW+ by'umuvuduko, abashushanya bagenda barushaho gukoresha:

• Ibikoresho byo Guhindura Icyiciro (PCM):Guhuza ibikoresho bikurura ubushyuhe mu gihe cyo gusharija cyane no kuburekura buhoro buhoro iyo igikoresho kidakora.
• Imiyoboro y'ubushyuhe:Gukoresha imiyoboro y'umuringa yuzuye icyuma gikonjesha kugira ngo bikurure ubushyuhe bivuye muri modules za SiC zo hagati bijya mu gasanduku k'inyuma.
• Ibikoresho byo guhindura ubushyuhe biva ku mazi bijya ku mwuka:Mu bikoresho byoroshye gutwaramo bifite ingufu nyinshi (150kW+), urusobe ruto rw'amazi imbere rushobora kuzenguruka icyuma gikonjesha mu buryo bw'amashanyarazi, hamwe na radiateri nto n'abafana bafite umuvuduko mwinshi batanga umuvuduko wa nyuma w'ubushyuhe.

4.2 Gupakira ahantu hamwe no gushyira ibice bya 3D

Ibyuma by'ikoranabuhanga bisanzwe bishyirwa mu buryo bwa 2D. Ibyuma bitwara amashanyarazi bikoresha 3D stacking, aho modules z'amashanyarazi, capacitors, n'ama-control boards bishyirwa ku rwego rumwe. Ibi bisaba gusuzuma witonze "ubushyuhe bukabije," aho igice kimwe gishyushye kibuza umwuka kwinjira mu kindi. Ibyuma bigezweho bya Computational Fluid Dynamics (CFD) simulations bikoreshwa mu gihe cyo gushushanya kugira ngo birebe neza ko umwuka werekeza neza ahantu hashyushye, nka PFC inductors na MOSFETs zo ku ruhande rw'ibanze.

4.3 Guhitamo Capacitor n'Ubucucike bwa DC Link

Capacitors za DC link zifata igice kinini cy'ubwinshi bw'imbere. Nubwo capacitors za electrolytic zitanga ubushobozi bwinshi, ni nini kandi zifite igihe gito cyo kubaho mu bihe bikomeye. Chargers zigendanwa zikunze gukoresha Film Capacitors cyangwa High-density Ceramic Capacitors (MLCCs) kuri DC link. Capacitors za film zitanga ubwizerwe bwinshi n'imikorere myiza ku murongo wo hejuru, bigatuma habaho uburebure buto muri rusange mu gihe zigumana volteji ikenewe kuri DC-DC stage.

Binyuze mu gushyira imipaka mu guhuza SiC no gukoresha ubushyuhe, chargers zigezweho za DC zishobora gutanga ingufu za 30kW mu gikoresho gipima munsi ya 25kg - ikintu kitari gitekerezwa mu myaka icumi ishize. Iri terambere ni ryo shingiro ryubatsweho porogaramu zihariye, nko gukwirakwiza ibikoresho bya gisirikare n'ibyihutirwa.

Igice cya 5: Ubwubatsi bw'Ubwizerwe: Kunyeganyega, Guhungabana, no Kurwanya Amapfa ku Bidukikije Bikomeye

Bitandukanye n'ibyuma bitanga amashanyarazi bihambiriye ku biti bya beto, ibyuma bitanga amashanyarazi bya DC bitwara abantu benshi bibaho mu ngendo kandi akenshi bikaba ari urugomo. Bikururwa inyuma y'amakamyo atwara abantu, bigatembagazwa ku mabuye adatoshye, kandi bigakoreshwa nabi n'abakozi bashinzwe ibijyanye n'ibikoresho. Kubera iyo mpamvu, ubuhanga bwo kwizerwa kuri ibi bikoresho busa cyane n'ibijyanye n'ikirere cyangwa ibya gisirikare kuruta ibikoresho bisanzwe by'amashanyarazi by'inganda.

5.1 Fiziki y'Ihindagurika n'Umunaniro

Gutigita ni byo byica bucece ibikoresho by'ikoranabuhanga bikoresha ingufu. Gutigita buri gihe bishobora gutuma ingingo zisoda zinanirwa, gukomera kw'imigozi y'umuringa, no gucika intege kw'ibifunga bya mashini. Kugira ngo ibi bigerweho, chargers zigendanwa zakozwe zifite filozofiya ya "Damped Chassis".

• Ibikoresho byo mu nkono:Ibice by'ingenzi, nka inductors na transformers, bikunze gushyirwa mu gikombe cya silicone gitwara ubushyuhe. Ibi ntibifasha gusa mu gukwirakwiza ubushyuhe ahubwo binatuma habaho imiterere imwe idahinduka imbere mu kirere.
• Ibikoresho byo Gufunga bya Nyloc na Loctite:Buri skurufu iri mu gikoresho gitwarwa mu modoka ikunze gushyirwaho amazi afunga imigozi cyangwa imbuto zifunga ubwazo kugira ngo habeho ubusugire bw'inzu mu gihe cy'imyaka myinshi yo kuyitwara.
• Kwizerwa kw'ihurizo rya Solder:Gukoresha solder ifite ifeza nyinshi hamwe n'ibikoresho byihariye bya PCB (nk'ishusho ya ENIG – Electroless Nickel Immersion Gold) bifasha gukumira ikorwa ry'ibice by'icyuma bitoroshye bishobora kwangirika mu gihe cy'impanuka ya high-G.

5.2 Ikizamini cyo Kugwa: Kurenga Ikizamini cya Metero 1

Imashini itwara amashanyarazi ya DC igomba kwihanganira kugwa kw'imvura kuva ku kiraro gisanzwe cyo gupakira imizigo cyangwa inyuma y'ikamyo—ubusanzwe intera iri hagati ya metero 1 na 1.5. Ibi bisaba ingamba zihambaye zo gufata ingufu. Impande akenshi ziba zifite "uduce duto" cyangwa amabampa ya elastomer ku mfuruka. Imbere, ibice biremereye (nk'imashini nyamukuru ya transformer) bishyirwa ku biganza bitandukanya vibration. Mu gihe cyo kugwa, ingufu za kinetic zigomba gukurwaho binyuze mu guhinduka kw'ibi bikoresho aho koherezwa mu buryo butaziguye ku bikoresho bya SiC semiconductor cyangwa ku duce twa ceramic tw'ikibaho cyo kugenzura. Amatsinda y'abahanga mu by'ubuhanga akoresha Finite Element Analysis (FEA) kugira ngo yigane izi ngaruka, amenye ingano y'imihangayiko aho chassis ishobora gucika cyangwa kwangirika.

5.3 Gufunga no Kurinda Kwinjira mu Bidukikije (IP)

Gutwara ibintu akenshi bisaba ko bikoreshwa hanze mu mvura, urubura, cyangwa ahantu hari ivumbi. Kugera ku gipimo cya IP54 cyangwa IP65 mu gikoresho gifite ingufu nyinshi biragoye bitewe nuko hakenewe umwuka utemba.

• Uburyo bwo guhumeka bw'izuba:Abashushanya bakoresha inzira z’umwuka zigoye cyane zituma umwuka unyura ariko zigatuma ibitonyanga by’amazi n’udukoko tw’umukungugu bikubita ku bidukikije bigasohoka.
• Igipfundikizo cya Conformal:PCB zose z’imbere zivurwa n’ipamba ridafite aho rihuriye n’amazi kugira ngo hirindwe ko imiyoboro migufi iterwa no guhumeka kw’amazi—ikibazo gikunze kubaho iyo igikoresho cyimuwe mu modoka ikonje kijya mu nganda zishyushye kandi zikonje.

Igice cya 6: Uburyo bwo gukorana hagati ya Protocole: Uburyo bwo guhindura ibintu mu buryo butandukanye (NACS, CCS1/2, GBT, CHAdeMO)

"Icyitonderwa" cyo gushyushya imodoka za DC zigendanwa ni uburyo bwo guhuza ibintu byose. Mu isoko ry’isi yose, ikigo cy’i Burayi gishobora gukenera gushyushya Tesla (NACS/CCS2), ID.4 (CCS2), na Nissan Leaf (CHAdeMO), mu gihe umuyobozi w’imodoka muri Aziya ashobora gukorana n’amakamyo ya BYD (GB/T).

6.1 Imbogamizi ku Irembo ry'Itumanaho

Buri gipimo cyo gusharija gifite uburyo bwihariye bwo gusabana.

• CCS (Sisitemu yo Gusharija Ihuriweho):Ikoresha itumanaho ry’umuyoboro w’amashanyarazi (PLC) ukoresheje pin ya Control Pilot (CP), ikurikiza amahame ya ISO 15118 cyangwa DIN 70121. Ibi bikubiyemo uburyo bugoye bwo guhuza amashanyarazi n’imodoka hakoreshejwe IPv6.
• GB/T (Ubushinwa):Ikoresha bisi ya CAN (Controller Area Network) mu gutumanaho. Gutanga intoki bigaragazwa neza n'urukurikirane rw'ibipimo by'amashanyarazi atandukanye n'ubutumwa bwa CAN.
• NACS (Tesla):Mbere na mbere nakoreshaga protocole yihariye ariko ubu ndimo mpinduka nka PLC-based communication imwe na CCS, nubwo hari indi connector ifatika.

Shajara igendanwa isanzwe igomba kugira gateway ya protocole nyinshi. Ibi bikunze gukorwa kuri ARM Cortex-M7 yihuta cyane cyangwa microcontroller isa nayo ishobora guhinduranya modemu za PLC na transceivers za CAN mu gihe nyacyo.

6.2 Ibikoresho Bishobora Guhindagurika: Sisitemu y'Insinga Ishobora Guhindurwa

Uburyo bwo guhuza imikorere ni bwo nzitizi igaragara cyane ku buryo bwo gukorana. Imashini zitwara amashanyarazi zo mu rwego rwo hejuru zikoresha sisitemu y'insinga ishobora guhindurwa. Iyi mashini imenya insinga ifatanye (ikoresheje resistor ya ID cyangwa RFID tag muri connector) hanyuma igahindura imiterere yayo y'imbere mu buryo bwikora.

• Gupima Voltage Ihindagurika:Iyi chargeur igomba kuba ishobora gutanga 200V (ku mashini zishaje) kugeza kuri 1000V (ku miterere ya 800V igezweho nka Porsche Taycan cyangwa Lucid Air) nta guhindura ibikoresho.
• Gukurikirana ubushyuhe muri Plug:Kubera ko charger zigendanwa zikunze kwimura imipaka y’ubugari bw’insinga kugira ngo zigabanye uburemere, sisitemu igomba gusoma ibipimo by’ubushyuhe biri muri plug ya NACS cyangwa CCS kugira ngo hirindwe ubushyuhe bwinshi mu gihe cy’igihe kirekire cy’amashanyarazi menshi.

6.3 Gusharija hakoreshejwe porogaramu

Ahazaza ho gutwara ibintu hari mu "Gusharija Porogaramu." Mu kuvugurura porogaramu, icyuma gitwara abantu gishobora gushyigikira ubwoko bushya bw'imodoka cyangwa guhindura ibipimo nta gukenera kuvugururwa kw'ibikoresho. Ibi ni ingenzi cyane kuri porogaramu ya Plug & Charge (ISO 15118-20), yemerera kwemeza no kwishyuza mu buryo bwikora nta karita cyangwa porogaramu—ikintu gisaba gucunga ibyemezo bigoye no gutumanaho mu buryo buhishe. Ku mashini itwara abantu, iyi porogaramu ikomeye si ikintu gusa; ni ngombwa kugira ngo umuntu arambe ku isoko ririmo gutera imbere vuba aho ibipimo by'uyu munsi bishobora gusimburwa ejo.

Igice cya 7: Ubwigenge bwa Grid: Ubushobozi bwa Black Start n'Imicungire y'Ingufu Zitari kuri Grid

Bumwe mu bushobozi buhindura cyane bwa charger igezweho ya DC ni ubushobozi bwayo bwo gukora ahantu amashanyarazi yangiritse cyangwa ntaho aherereye na gato. Uku guhinduka kuva ku gikoresho "gikurikira grid" kikajya ku "gitera grid" cyangwa "kigenga grid" bisaba kongera gutekereza ku buryo bugezweho ku byuma by'amashanyarazi imbere no guhuza uburyo bwo kubika ingufu.

7.1 Ubwubatsi bw'Inzira y'Itangira ry'Umukara

Mu buryo busanzwe bw'amashanyarazi, "Black Start" yerekeza ku gikorwa cyo gusubiza amashanyarazi cyangwa igice cy'umuyoboro w'amashanyarazi mu buryo butaziguye hatishingiwe ku muyoboro w'amashanyarazi wo hanze. Ku muyoboro wa DC ugendanwa, ubushobozi bwo gutangira umukara bivuze ko icyuma gishobora gutangiza igikorwa cyo gusharija gikoresheje bateri zacyo zo imbere cyangwa sisitemu yo kubika ingufu (ESS), ndetse n'igihe umuyoboro w'amashanyarazi wapfuye.

Ikibazo cya tekiniki kiri mu cyiciro cya "Pre-charge" na "Bootstrap".

• Umurimo wo kubungabunga imbere mu rugo:Ibibaho byo kugenzura, modemu z'itumanaho, n'abafana bakonjesha bisaba ingufu za 12V cyangwa 24V zihoraho. Ishaje igendanwa idakoresha gridi igomba kuba ifite bateri nto y'inyongera cyangwa converter ya DC-DC ishobora gukoresha ububiko bw'ingufu bufite ingufu nyinshi kugira ngo "ikangure" sisitemu.
• Ubuyobozi bwa Inrush Current:Iyo uhujwe na bateri y'imodoka cyangwa ESS, ubushobozi bw'imigezi myinshi ishobora kwangiza semiconductors. Uburyo bwo gutangira umukara bugomba kuba burimo uruziga rusanzwe rukoresha resistor zifite imbaraga nyinshi kugira ngo zihuze buhoro buhoro voltage iri ku murongo wa DC mbere yuko contactors nyamukuru zifunga.
• Gukora urusobe rw'imiyoboro ya synthetic:Niba iyi mashini igendanwa igamije gutanga ingufu za AC (V2L – Ikinyabiziga kigomba gushyiramo icyuma gihindura amashanyarazi gishobora gukora umuraba wa sine wa 50Hz/60Hz utunganye kandi ufite ubushobozi buhagije bwo gukubita ibyuma bikoresha amashanyarazi—akazi gasaba kugenzura DSP (Digital Signal Processing) mu buryo bwo hejuru.

7.2 Guhuza n'ububiko bw'ingufu zigendanwa (ESS)

Imashini itwara amashanyarazi ya DC ikunze guhuzwa na sisitemu yo kubika ingufu za batiri ishyizwe kuri tereli cyangwa ishyizwe kuri van. Ibi birema "Mobile Power Bank" ishobora gutanga amakilowati amagana hagati mu butayu cyangwa mu gace k'ibiza.

• Imiterere ya DC-Coupled vs. AC-Coupled:Muri sisitemu ihujwe na AC, bateri isohoka ikoresheje inverter kugira ngo ikore ingufu za AC, hanyuma charger igasubira muri DC y'imodoka. Ibi bisaba intambwe nyinshi zo guhindura no gutakaza ingufu nyinshi. Sisitemu zigezweho zitwara abantu zikunda imiterere ya "DC-Coupled", aho bateri yo kubikamo n'ishajara bisangiye bisi ya DC ifite voltage nyinshi. Ibi byongera imikorere ku kigero cya 5-10% kandi bigabanya uburemere rusange bwa sisitemu binyuze mu gukuraho ibyiciro bya transformer bidakoreshwa.
• Kugereranya Umutwaro Uhinduka:Iyo ukoresha hanze y’umuyoboro w’amashanyarazi, isoko (bateri yo kubika) iba ifite aho igarukira. Porogaramu ya charger igomba guhindura urwego rwo gusharija hashingiwe ku miterere ya bateri yo kubika (SoC), ubushyuhe, n’igihe giteganijwe cyo gukora.

7.3 Guhuza Izuba n'Imirasire Ishobora Kuvugururwa

Ku bijyanye no gushyiraho amashanyarazi mu gihe kirekire, nko mu bigo by’ubushakashatsi bya kure cyangwa mu bigo bya gisirikare, ibyuma bitwara amashanyarazi bya DC birimo gushyirwamo ibikoresho bya Maximum Power Point Tracking (MPPT). Ibi bituma imirasire y’izuba yinjira mu modoka ya DC, igashyiramo amashanyarazi mu bubiko bw’imbere cyangwa igatanga "ubufasha" mu gihe cyo gutanga amashanyarazi mu modoka. Ubu buryo bwo gucunga ingufu nyinshi busaba igikoresho cy’ubugenzuzi gihanitse gishobora gukemura ibibazo hagati y’ingufu zikomoka ku mirasire y’izuba, bateri, na (niba bihari) kugira ngo birusheho kunoza umuvuduko wo gutanga amashanyarazi no kuramba kwa sisitemu.

Igice cya 8: Gushyira mu bikorwa ingamba: Inyigo z'imanza mu bikorwa bya gisirikare no guhangana n'ibiza byihutirwa

Uburyo bwo gutwara no gukoresha ikoranabuhanga rya DC charger vuba byatumye riva mu rwego rw'ubucuruzi bw'akataraboneka rikajya mu rwego rw'ingenzi. Mu bintu bikomeye, ubushobozi bwo gutwara ingufu ni ingenzi kimwe n'ubushobozi bwo kuzikora.

8.1 Ibisabwa mu gisirikare: Impinduramatwara y'ibikoresho icecekeye

Intambara ya none irimo kwiyongera cyane mu gukoresha amashanyarazi. Kuva ku ndege zitagira abapilote n'imodoka zirwanira ku butaka zikora robots (UGVs) kugeza ku makamyo akoresha amashanyarazi avanze, icyifuzo cy'ingufu za DC zifite ingufu nyinshi ku "nkengero z'intambara" kirimo kwiyongera cyane.

• Ibimenyetso by'ubushyuhe n'ubukonje:Imashini zikoresha mazutu zisanzwe zikora urusaku rwinshi kandi zikora ubushyuhe bwinshi, bigatuma zoroha gukoresha ibikoresho bya infrared. Imashini itwara amashanyarazi igendanwa hamwe n'icyuma gifata batiri idacecetse yemerera "Silent Overwatch" no gushyushya amashanyarazi mu buryo bwihishe.
• Guteza imbere ibintu birengeye amahame ngenderwaho y'ubucuruzi:Imashini zigendanwa zo mu rwego rwa gisirikare zigomba kuba zujuje MIL-STD-810H, zirimo kurwanya igihu cy'umunyu, uburebure bukabije, ndetse n'ingufu z'amashanyarazi (EMP) ziterwa n'ibintu bya kirimbuzi. Ubusanzwe iki gikoresho gikingira amashanyarazi cya Faraday, kirinda ibikoresho by'ikoranabuhanga bya SiC imbere mu kirere ku buryo bidashobora kuvamo ibintu biturutse hanze.
• Guhuza Microgrid:Mu kigo gishinzwe gukora ibintu (FOB), hashobora gushyirwaho chargers za DC zigendanwa kugira ngo hakorwe microgrid. Ibi bituma komanda ashobora gushyira imbere ingufu zikoreshwa mu gutanga ubufasha ku buzima cyangwa mu itumanaho, agakoresha imbaraga zirenze urugero mu gutanga chargers ku modoka gusa iyo ibipimo by'ubutumwa bibibemereye.

8.2 Gukemura Ibiza n'Ubufasha mu by'Ubutabazi

Iyo inkubi y'umuyaga, umutingito cyangwa inkongi y'umuriro bikubise umuyoboro w'amazi wo mu gace, gutwara imiti, ibiryo n'abatabazi biba ingorabahizi. Uko amatsinda y'abatabazi agenda ahinduka amagare y'intambara, hakenewe "Gusharija byihutirwa kuri telefoni zigendanwa".

• Inzira yo Gutanga Serivisi mu Buryo bwihuse:Imashini itwara amashanyarazi ya DC ishobora kujugunywa na kajugujugu mu gace kabereyemo ibiza, igakora mu minota mike nyuma yo kugwa hasi. Ubushobozi bwayo bwo gukorana n'amashanyarazi menshi (harimo n'amashanyarazi adakora neza aturuka ku miyoboro y'amashanyarazi yangiritse cyangwa moteri zishaje) bituma iba igikoresho cy'agaciro ku miryango itegamiye kuri leta n'inzego z'ubutabazi bw'ibanze.
• Imodoka ijya kuri buri kintu cyose (V2X) nk'umuyoboro w'ubuzima:Mu gihe cy'ibiza, icyuma gitwara amashanyarazi cya DC gishobora gukora mu buryo bunyuranye. Gishobora gukurura ingufu muri EV nini (nk'imodoka itwara abagenzi cyangwa ikamyo y'amashanyarazi) kandi kigatanga AC ifite ingufu nyinshi yo gukoresha ibitaro cyangwa ikigo cy'itumanaho gikoresha telefoni. Ibi bihindura amashanyarazi yose mu gace k'ibiza mo sitasiyo y'amashanyarazi igendanwa.

8.3 Gusubiza indege no gufasha ku nkengero z'umuhanda

Ku rwego rw'ubucuruzi, ikintu cy'ingenzi gikoreshwa ni “Gutanga umuriro w’ubutabazi.” Iyo umuriro wa EV ubuze mu muhanda urimo urujya n'uruza rw'abantu benshi, charger ya DC igendanwa ni bwo buryo bwonyine bwo kongera kuyikoresha vuba.

• Igitekerezo cya "Galoni ya Electron":Imodoka zifasha mu muhanda ubu zifite ingufu zingana na 20kW-50kW. Gutanga ingufu zingana na 5-10kWh gusa (zingana na galoni imwe ya gazi) mu minota 10 birahagije kugira ngo imodoka igere kuri charger ihoraho. Ibi bisaba icyuma gito bihagije kugira ngo gikoreshwe n'umukoresha umwe ariko gifite imbaraga zihagije zo kugumana ingufu nyinshi nubwo umuriro wa batiri y'imodoka wazamuka.
• Kwandika no Gutanga Inyemezabwishyu ku Makuru:Mu rwego rwa serivisi, charger igendanwa igomba kwandika buri gihembwe kandi ikohereza amakuru binyuze kuri LTE/5G ku biro bikuru kugira ngo bishyurwe kandi bicungwe neza. Ibi bisaba module yo guhuza itekanye kandi "ihora ifunguye" ishyizwe mu gice cyo kugenzura charger.

Igice cya 9: Ubufatanye mu by'Ubukungu: Imashini zitwara amashanyarazi nk'ibikoresho by'amashanyarazi bigendanwa (VPP)

Uko umubare w’imashini zitwara amashanyarazi za DC wiyongera, zigenda zihinduka ziva ku bakoresha ingufu zoroshye zijya ku mutungo ugezweho. Iyo zikusanyijwe kandi zigagenzurwa binyuze mu buryo bwo mu kirere, itsinda ry’imashini zitwara amashanyarazi rihinduka "Uruganda rw’amashanyarazi rudakoresha ikoranabuhanga" (VPP), rushobora gutanga serivisi z’ingenzi ku muyoboro w’amashanyarazi mu gihe rwinjiza amafaranga menshi kuri nyirarwo.

9.1 Impinduramatwara y'Ibyerekezo Bibiri: V2G na V2H mu buryo bwa Mobile

Ishingiro ry’ihuzwa rya VPP ni ugukoresha ingufu mu cyerekezo kibiri. Nubwo chargers nyinshi zigendanwa zagenewe G2V (Grid-to-Movie), icyiciro gikurikira cy’ibikoresho bigezweho kirimo kubakwa hakoreshejwe "Four-Quadrant" converters. Ibi bituma ingufu ziva kuri bateri y’imodoka zisubira mu muyoboro (V2G) cyangwa mu nyubako runaka (V2H/V2B).

• Kogosha mu buryo bworoshye bugendanwa:Mu gihe cy’ubwinshi bw’ibikenewe, iyo ibiciro by’amashanyarazi biri hejuru cyane, amashanyarazi menshi ahujwe n’imodoka zitwara amashanyarazi zihagaze ashobora gusubiza ingufu muri microgrid y’ikigo. Ibi bigabanya “Ibisabwa” inganda zishyura ku bigo by’imari n’ingufu, bigatanga inyungu nini ku ishoramari (ROI).
• Igenzura ry'inshuro:Gukomera kw'umuyoboro w'amashanyarazi biterwa no kugumana umuyoboro uhamye (50/60Hz). Udushari twa DC twimukanwa, hamwe n'igihe cyatwo cyo gusubiza munsi ya milisegonda, ni byiza cyane kuri "Igenzura ry'Umuyoboro w'Amafaranga y'Ibanze." Mu guhindura gato umuvuduko watwo wo gusharija cyangwa gusohora umuriro bitewe n'ibimenyetso by'umuyoboro w'amashanyarazi, dushobora gufasha mu gutuza umuyoboro w'amashanyarazi neza kurusha inganda zisanzwe zikoresha ubushyuhe.

9.2 Porogaramu ya VPP igendanwa

Guhindura igice cy'ibikoresho muri node ya VPP bisaba imiterere ya porogaramu igoye:

• Interuro y'aggregator:Iyi charger igomba kuvugana n'igikoresho gikuru giteranya amakuru hakoreshejwe protocole nka OCPP 2.0.1 cyangwa IEEE 2030.5. Ibi bituma ikigo gitanga serivisi kibona "Ubushobozi buhari" bw'imodoka zigendanwa mu gihe nyacyo.
• Uburinzi bw'ubuzima (SoH):Gusohora bateri y'imodoka kugira ngo ikoreshwe mu miyoboro y'amashanyarazi bishobora gutuma yangirika vuba. Uburyo bwa VPP bugomba kuba burimo "Battery Guard" algorithms zituma serivisi z'imiyoboro y'amashanyarazi zitabangamira intego y'ingenzi y'imodoka cyangwa ubuzima bw'igihe kirekire bw'uturemangingo twayo.
• Umutekano w'ikoranabuhanga uri ku nkengero:Kubera ko VPP nodes zihujwe n'ibikorwa remezo by'ingenzi, ni intego zikomeye ku bitero byo kuri interineti. Imashini zitwara amashanyarazi za DC zigomba gushyiramo Root of Trust (RoT) zishingiye ku bikoresho bya mudasobwa, bootloaders zihishe, n'imiyoboro y'itumanaho irinda ubwisanzure kugira ngo hirindwe ko ibimenyetso byo kugenzura grid bitagerwaho.

9.3 Uburyo bwo Gutwara Amafaranga: Uburyo bwo “Gutanga Amafaranga nk'uko Bikorwa” (CaaS)

Ubushobozi bwa VPP buhindura ubukungu bwo gushyushya imodoka. Umukozi ushinzwe ubwikorezi bw'imodoka ubu ashobora gutanga "Gushyushya-nk'uko-Serivise", aho ikiguzi cyo gushyushya giterwa inkunga n'amafaranga aturuka kuri serivisi za grid. Ibi bituma ibikorwa remezo bya DC bitwarwa bitaba ngombwa mu mikorere gusa ahubwo bikaba umutungo w'imari winjiza inyungu.

Igice cya 10: Iby'ejo hazaza: Guhuza ububiko buhamye n'uburyo bwo kuringaniza imizigo bushingiye ku buhanga bwa AI

Uburyo bwo gushyushya DC bugendanwa bwerekeza ku bucucike bw'ingufu nyinshi no gukora mu buryo bwigenga. Turimo kwinjira mu gihe cya "Smart Portable Power."

10.1 Guhuza Bateri za Leta Ihamye

Imashini zigendanwa zikoreshwa ubu zikoresha bateri za Lithium-Ion cyangwa LiFePO4 (LFP) kugira ngo zibikwe imbere. Intambwe ikurikiraho izaba ihuriweho na bateri za Solid-State (SSB).

• Ingufu nyinshi:SSB zishobora gutanga ingufu zikubye kabiri ubucucike bwa bateri zisanzwe zikoresha electrolyte. Ibi bizatuma habaho charger zigendanwa za 100kW+ zingana na kimwe cya kabiri cy'ibikoresho bikoresha amashanyarazi.
• Umutekano wongerewe:Electrolyte zo mu bwoko bwa Solid-state ntizishya, bigatuma zitwara neza mu buryo bwizewe mu bice by’umubiri nko mu birombe byo munsi y’ubutaka cyangwa mu ndege zitwara imizigo.
• Imikorere y'ubushyuhe bukabije:SSB zikora neza mu gihe cy'ubukonje n'ubushyuhe bwinshi, zikongera urwego rw'ibikoresho byo gutwara mu kirere mu turere twa Arctique na Sahara.

10.2 Ubuhanga bwo gukora imashini (AI) n'amasomo mu gucunga ingufu (Machine Learning)

Uko ibyuma bitwara amashanyarazi bigenda bihinduka igice cy’urusobe rw’ibinyabuzima binini, ubuhanga bw’ubukorano (Artificial Intelligence (AI)) buzagira uruhare runini mu gucunga urujya n’uruza rw’ingufu.

• Gutegura ibikorwa byo kubungabunga ibintu mbere y'igihe:Algorithm zo kwiga imashini zizasesengura amakuru ajyanye no guhinduranya amakuru menshi ava kuri module za SiC kugira ngo zihanure amakosa mbere yuko bibaho. Urugero, impinduka nto mu mikorere ya resonant ya LLC converter ishobora kugaragaza ko capacitor yangiritse, bigatera integuza yo kubungabunga.
• Iteganyagihe ry'Umutwaro Ugenga:Ubuhanga mu by’ubwenge bukoresha ikoranabuhanga rigezweho (AI) bushobora gusesengura imiterere y’amateka yo gushyushya umuriro n’imiterere y’umuyoboro w’amashanyarazi kugira ngo bufate icyemezo cy’igihe cyiza cyo gushyushya umuriro w’amashanyarazi imbere muri icyo gikoresho. Iyo habayeho inkubi y’umuyaga ikomeye, ubuhanga mu by’ubwenge bukoresha ikoranabuhanga rigezweho bushobora gushyira imbere kubika umuriro ku kigero cya 100% kugira ngo ushyirwe mu bikorwa byihutirwa, nubwo ibiciro by’amashanyarazi byaba biri hejuru.
• Gutunganya Porotokole Ihindagurika:Amarembo y'itumanaho akoresha ubuhanga bwa AI azashobora "gufata ibikumwe" ku bwoko bushya bw'imodoka, agahindura uburyo bwo gusharija kugira ngo yongere umuvuduko mu gihe agabanya umuvuduko wa bateri, ndetse no ku modoka zitarageragezwa ku mugaragaro n'uruganda rukora charger.

10.3 Gukoresha Roboti no Kwigenga

Tumaze kubona imiterere ya mbere ya "Autonomous Charging Robots" - cyane cyane chargers za DC zigendanwa zishyizwe kuri chassis ya AGV (Automated Guided Vehicle). Izi mashini zishobora kunyura muri gareji cyangwa hasi mu ruganda, zigashaka imodoka ikeneye charger, kandi zikazishyiramo hakoreshejwe ukuboko kwa roboti. Ibi bikuraho gukenera gutabara abantu kandi bikongera ikoreshwa ry'ibikoresho byo charger.

Igice cya 11: Umwanzuro: Uruhare rw'Ingamba z'Ingufu za DC zigendanwa mu Guhindura Net-Zeru

Guhinduka ugana ku hazaza harambye kandi hakoresha amashanyarazi ni ikibazo gikomeye cyane mu bijyanye n'ibikoresho. Nubwo ibikorwa remezo bidahinduka bizahora ari ishingiro, gukomera kw'urusobe rw'amashanyarazi bisaba ko amashanyarazi agenda ahinduka kandi akoresha amashanyarazi. Iyo mashini itwara amashanyarazi ni yo ikoreshwa.

Kuva muri laboratwari z’ubuhanga aho ibyuma bya SiC semiconductors bishyirwa ku rugero rwabyo, kugeza ahantu habera ibiza aho ibyuma bigendanwa bitanga ingufu, charger igendanwa iragaragara ko ari igikoresho cy’ingenzi. Igaragaza ubufatanye bw’ibikoresho by’ikoranabuhanga bikoresha ingufu nyinshi, ubuhanga buhanitse mu ikoranabuhanga, na porogaramu zigezweho.

Mu gihe dutegereje, uruhare rw'izi mashini ruzarushaho kwaguka. Zizaba "sisitemu y'imitsi" y'umuyoboro w'ingufu ugendanwa, zimure ingufu aho zikenewe cyane, zigatuza umuyoboro w'amashanyarazi, kandi zikareba ko nta modoka, indege zitagira abapilote, cyangwa sisitemu ya roboti isigara idafite ingufu ikeneye kugira ngo irangize inshingano zayo. Igisubizo cyiza cyo Gusharija ntabwo kikiri ahantu hadahinduka ku ikarita; ni umutungo ugendanwa, ufite ubwenge, kandi witeguye gushyirwa ahantu hose ku Isi.

Incamake y'ibisobanuro bya tekiniki ku ishaje igezweho ya DC igendanwa

Mu gukurikiza aya mahame akaze no kwimakaza imbibi z'ibishoboka mu by'ikoranabuhanga rikoresha ingufu, inganda zigenzura ko "Impinduramatwara y'Amashanyarazi" idasukuye gusa, ahubwo ko igendanwa koko.

Igice cya 12: Gusesengura uburyo ubushyuhe butera n'isesengura ry'ubuzima: Kwemeza kuramba mu gihe cy'akazi kenshi

Kugira ngo umuntu asobanukirwe neza imbaraga za charger ya DC igendanwa, agomba kureba kure y’imikorere yayo ihanitse hanyuma agasuzuma imikorere yayo mu gihe cy’amasaha ibihumbi y’ubushyuhe. Mu gice gitwarwa, imbaraga z’ubushyuhe ziterwa n’ubushyuhe bw’ikirere, uburyo imizigo igendanwa, inshuro zo guhuza ibyuma, n’imiterere y’akazi k’umuntu ukoresha. charger igendanwa igenda mu modoka itwara abantu mu butayu bwa Mojave ihura n’imiterere y’ubushyuhe butandukanye cyane n’iyo ishyizwe mu bubiko bushyushye. Kubera iyo mpamvu, imiterere y’ubushyuhe igezweho ntabwo itangirana n’umubare umwe mubi cyane, ahubwo itangirana n’ “imiterere y’ubutumwa”: isesengura ry’ubushyuhe bw’ikirere, imbaraga zo gushyushya, n’ibihe byo gukora akazi iyo mashini izahura na byo mu gihe cyose ikora.

Isesengura ry'ibice bya Finite n'igishushanyo mbonera gishingiye kuri CFD

Ku rwego rw'ibice, Finite Element Analysis (FEA) igena inzira yo kuyobora ibintu iva kuri SiC inyura muri substrate y'umuringa ifatanye, ibikoresho byo guhuza ubushyuhe, n'icyuma gikonjesha kijya mu muyoboro w'amazi. Buri cyiciro kirangwa no kudakomera kw'ubushyuhe n'ubwiyongere bw'ubushyuhe (CTE), kuko CTE idahuye hagati ya module ya silicon carbide n'icyuma gishyushya cya aluminiyumu ari byo bituma habaho umunaniro no gutandukana kw'amashanyarazi nyuma yo guhindagurika k'ubushyuhe kenshi.

Ikoranabuhanga rya Computational Fluid Dynamics (CFD) ryuzuza FEA binyuze mu kwerekana inzira z’umwuka n’amazi atemberamo. Injeniyeri zigana uburyo umwuka unyura mu bice by’umwuka ukoreshwa ku ngufu ku bushyuhe bwinshi, zigasuzuma ko umurongo wo gukonjesha amazi utuma umuyaga ukomeza kuba mu rugero rwawo rwagenwe, kandi zigashakisha "ahantu hashyushye" aho imifuka y’umwuka idakora ishobora kwangiza ubuzima bw’ibice. Ingaruka ni imiterere y’ubukonje aho buri watt y’igihombo ifite inzira yagenwe igana ku bidukikije.

Guhindagurika kw'Ubushyuhe n'Igabanuka ry'Ibice

Guhindagurika kw'ubushyuhe ni cyo kintu cyica amashanyarazi akoresha bucece. Igihe cyose charger izamuka iva kuri standby ijya kuri full power, ubushyuhe bw'imirongo ya semiconductor buhindukaho dogere selisiyusi icumi. Mu myaka icumi ishize, ibyo bigaragaza ibihumbi byinshi by'ingendo. Igisubizo gishingiye ku nganda kiragabanuka: ibice ntibigenwa ku rugero ntarengwa rw'amakuru ahubwo biri kuri 70-80% by'umuvuduko w'ingufu, bikongera igihe cy'ubuzima giteganyijwe ku rugero rw'ingano.

Ibikoresho bipima umuriro bigomba kwitabwaho cyane. Ibikoresho bipima umuriro, hamwe na electrolyte y'amazi, biramba vuba inshuro ebyiri kuri buri bushyuhe bwa dogere selisiyusi 10. Bityo, imiterere ikomeye ikoresha ibikoresho bipima umuriro biri muri DC link kandi bigabika electrolytics gusa aho byanze bikunze - mu gihe bigenzura ubushyuhe bw'imbere binyuze mu gupima umuriro no gutanga raporo ku buzima bw'ibice binyuze muri OCPP data model, bityo umukozi akabona ko kwangirika kuzaza kera mbere yuko biba ikibazo.

Isuzuma ryihuse ry'ubuzima n'igenzura

Gupima ibintu ni byiza gusa iyo byemejwe. Inganda zikora ibikoresho byo mu rwego rwo hejuru zikoresha ibikoresho byo mu bwoko bwa "motorcycle" kugira ngo zipime ubuzima bwazo vuba: ubushyuhe buri hagati ya -40°C na +85°C, "sinusoidal" na "random vibration" kuri MIL-STD-810G, hamwe n'ibizamini bya "salt-spray" ku nkombe z'inyanja. Bihujwe na HALT (Highly Accelerated Life Testing) kugeza ku buryo bwo gutsindwa bugaragara, ubu buryo butuma injeniyeri zihanura igihe hagati y'ikosa (MTBF) zifite icyizere cy'imibare mbere yuko igice cya mbere kijya.

Inyungu ku mibereho y'abantu

Ingingo y'ubukungu irasobanutse neza. Ishaje ya DC igendanwa itanga amashanyarazi hagati ya 5.000 na 10.000 ariko nta kwangirika cyane isubiza ikiguzi cyayo cy'imari inshuro nyinshi binyuze mu gukodesha ibikoresho, amasezerano yo gutabara mu bihe byihutirwa, ndetse n'amafaranga yo gufasha imodoka. Ubuhanga mu bushyuhe ni bwo buryo butanga icyizere cy'uko amashanyarazi azagenda - buhindura imiterere y'ibintu ishimishije ikaba umutungo urambye kandi ushobora gukoreshwa aho ari ho hose ku Isi ufite icyizere.

Ibintu by'ingenzi byakunzwe

• Igishushanyo mbonera cy'ubushyuhe gitangirana n'imiterere y'ubutumwa bufatika, ntabwo ari urupapuro rw'amakuru rubi cyane.
• Gupima FEA na CFD, byemejwe n'ibizamini byihuse by'ubuzima, ni ingenzi mu guhanura ubuzima mu bikorwa byoroshye gutwara.
• Gukuraho ibice no guhitamo neza capacitors na modules z'amashanyarazi bigena niba charger igendanwa imara imyaka itanu cyangwa cumi n'itanu.
• Gukonjesha amazi/umwuka ukoresheje imbaraga zidasanzwe bitanga ubucucike bw'ingufu bungana na <0.8 kg/kW, bigatuma gusharija ingufu nyinshi bigendanwa biba ingirakamaro.

Hamagara MIDA Power

Platifomu za MIDA Power zo gushyushya DC zakozwe mu buryo bujyanye n'ubushyuhe - kuva ku ngufu za SiC kugeza ku gukonjesha amazi ya hybrid, byemejwe na MIL-STD-810G. Kugira ngo ubone ibisobanuro byuzuye bya tekiniki, raporo zigaragaza ubushyuhe, cyangwa ibiciro byabigenewe byo gukoresha, hamagara itsinda ryacu ry’abashinzwe kugurisha uyu munsi. Inzobere zacu zizagufasha gupima igisubizo gikwiye cyo gushyushya cyangwa gishyizwe kuri trailer kijyanye n'ibikenewe mu miyoboro yawe, mu ndege, cyangwa mu gusana ibiza.