Ts'ebetso e phahameng ea li-voltage interlock le mokhoa oa ho hlokomela koloi ea motlakase

Ka tsoelo-pele e tsoelang pele ea likoloi tsa motlakase, litsebi le basebelisi ba ntseng ba eketseha ba ntse ba lebisa tlhokomelo e eketsehileng ho ts'ireletseho e phahameng ea likoloi tsa motlakase, haholo-holo hona joale hore litekanyo tse phahameng tsa sethala (800V le holimo) li ntse li sebelisoa kamehla. E le e 'ngoe ea mehato ea ho netefatsa polokeho ea motlakase o phahameng oa likoloi tsa motlakase, ts'ebetso ea "high voltage interlock" (HVIL) e' nile ea totobatsoa le ho feta, 'me botsitso le lebelo la ho arabela mosebetsing oa HVIL li ntse li ntlafatsoa nako le nako.

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High Voltage Interlock(HVIL bakeng sa bokhutšoane), ke mokhoa oa moralo oa polokeho ho tsamaisa li-circuits tse phahameng ka mats'oao a motlakase o tlase. Moqapi oa tsamaiso ea matla a phahameng, ho qoba arc e bakoang ke sehokelo se phahameng sa motlakase ts'ebetsong ea sebele ea mokhoa oa ho khaola motlakase, le ho koala, sehokelo sa motlakase o phahameng ka kakaretso se lokela ho ba le "motlakase o phahameng oa motlakase" tshebetso.

 

Sistimi ea khokahano ea matla a phahameng e nang le ts'ebetso e hokahaneng ea matla a phahameng, matla le liteishene tse hokahaneng li lokela ho fihlela maemo a latelang ha o hokela le ho hakolla:

 

Ha tsamaiso ea motlakase e phahameng e hokahane, li-terminals tsa motlakase li hokahanngoa pele 'me li-terminals tse hokahaneng li kopantsoe hamorao; ha tsamaiso ea motlakase e phahameng e khaotsoe, li-terminals tse hokahaneng li khaoloa pele 'me li-terminals tsa motlakase li khaoloa hamorao. Ke ho re:litheminale tse phahameng tsa motlakase li telele ho feta li-interlock tsa motlakase o tlase, tse netefatsang katleho ea ho lemoha mats'oao a ho koala ha motlakase o phahameng.

 Molao-motheo oa sebopeho se kopantsoeng sa motlakase o phahameng

Li-interlock tse nang le matla a phahameng li sebelisoa hangata lipotolohong tsa motlakase tse nang le matla a phahameng, joalo ka likhokahano tse nang le matla a phahameng a matla, li-MSD, mabokose a phano ea matla a phahameng, le lipotoloho tse ling. Lihokelo tse nang le li-interlock tse phahameng-voltage li ka khaoha ka nako ea logic ea interlock ea high-voltage ha ho notlolloa ho etsoa tlas'a matla, 'me nako ea ho khaoha e amana le boholo ba phapang pakeng tsa bolelele bo sebetsang ba ho kopana ha motlakase o phahameng. li-terminals le li-terminals tsa motlakase le lebelo la ho khaoha. Hangata, nako ea karabelo ea sistimi ho potoloho ea "terlocking terminal" e pakeng tsa 10 ~ 100ms ha nako ea karohano ea sistimi e ka tlase ho nako ea karabelo ea sistimi, ho tla ba le kotsi ea ts'ireletso ea plugging ea motlakase le ho notlolla. ho notlolla ha bobeli ho etselitsoe ho rarolla bothata ba nako ena ea ho khaoha, hangata, ho notlolla ha bobeli ho ka laola ka nepo nako ena ea ho khaola ho feta 1s, ho netefatsa polokeho ea ts'ebetso.

 

Phano, kamohelo, le boikemisetso ba lets'oao le hokahaneng kaofela li bonoa ka molaoli oa betri (kapa VCU). Haeba ho na le phoso e phahameng ea "interlock interlock", koloi ha e lumelloe ho tsamaea ka matla a phahameng-voltage, 'me li-circuits tsa interlock tsa mefuta e fapaneng ea likoloi li na le liphapang tse itseng (ho kenyeletsoa liphapang tsa li-interlock pins le likarolo tse phahameng tsa motlakase tse kenyelelitsoeng ho interlock. ).

 High voltage interlock circuit

Setšoantšo se ka holimo se bonts'a sehokelo se thata, se sebelisang hardwire ho hokahanya matšoao a maikutlo ho tsoa ho sehokelo se seng le se seng sa matla a phahameng a matla ka letoto ho theha potoloho ea li-interlock, ha karolo e nang le matla a phahameng a potoloho e sa khone ho hokahana, sesebelisoa sa ho lekola li-interlock se tla hang hang. tlalehela VCU, e tla phethahatsa leano le tsamaelanang la ho theola matla. Leha ho le joalo, hoa lokela ho hlokomeloa hore re ke ke ra lumella koloi ea lebelo le phahameng hore e lahleheloe ke matla ka tšohanyetso, kahoo lebelo la koloi le tlameha ho nkoa e le ts'ebetsong ea leano la ho theola matla, kahoo li-interlocks tse thata li tlameha ho ba teng. graded ha leano le etsoa.

 

Mohlala, BMS, RESS (sistimi ea betri), le OBC li thathamisitsoe e le boemo ba 1, MCU le MOTOR (enjene ea motlakase) joalo ka boemo ba 2, le EACP (motlakase oa moea o futhumatsang moea), PTC, le DC/DC joalo ka boemo ba 3.

 

Mekhoa e fapaneng ea HVIL e amoheloa bakeng sa maemo a fapaneng a ho hokahana.

 

Kaha likarolo tse phahameng tsa motlakase li ajoa ho pholletsa le koloi, sena se lebisa ho bolelele ba nako e telele ea interlock hardwire, e leng se etsang hore ho be le lithapo tse rarahaneng le ho eketseha ha theko ea lisebelisoa tse tlaase tsa motlakase. Leha ho le joalo, mokhoa oa hardwire interlocking o fetoha le maemo moralong, o bonolo ho logic, o bonolo haholo, ebile o thusa nts'etsopele.


Nako ea poso: Jan-26-2024