Lakanali ciriw ye mun ye?

Lakanali sɛrɛkiliw ye ɛntɛrinɛti lakanani fɛɛrɛw ye minnu bɛ kuran cogoyaw dɔn u yɛrɛma ani k’u tigɛ cogo la min tɛ bɛn i n’a fɔ kuran tɛmɛnen, wuli kojugu, walima kurukuruw walasa ka minɛnw ni batiriw tiɲɛni bali. O ciriw bɛ baara kɛ i n’a fɔ ladonbaga hakilitigiw, ka to ka tension ni current hakɛw kɔlɔsi ani ka fanga tigɛ ni paramètres tɛmɛna thresholds safe kan.

Mun na lakanani ciriw nafa ka bon kosɛbɛ bi ɛntɛrinɛti kan .

Elektroniki minɛn kelen-kelen bɛɛ bɛ kuran bagabaga u baara waati la. Seko ni dɔnko minnu bɛ bɔ sanpɛrɛn na, olu bɛ se ka volt ba caman pikiri kɛ sistɛmu kɔnɔ mikrosekɔndi kɔnɔ. Batiriw ka chargement ka caya bɛ se ka thermal runaway daminɛ min bɛ taa ni tasuma ye. Polarite reversé kelen bɛ se ka fɛn nafamaw tiɲɛ o yɔrɔnin bɛɛ.

Circuit Protection sugu sera miliyari 57,10 ma san 2024 ani porozew ka se miliyari 94,84 ma san 2033, o min bɛ lawuli kuran mɔbiliw, IoT minɛnw, ani fɛnw feereli fɛ. O bonya in bɛ kuran siraw ka gɛlɛya bonya jira, yɔrɔ min na dɛsɛ kelen bɛ bɔ yɔrɔw la minnu bɛ ɲɔgɔn cɛ.

Lakanali sɛrɛkiliw bɛ o gɛlɛya in ɲɛnabɔ ni fɛɛrɛ jɔnjɔn saba ye: a dɔnni, a latigɛcogo, ani a tiɲɛni. Voltage monitoring circuits intégrés bɛ to ka kuran paramètres sample kɛ microsecond waatiw la. Ni kalanw bɛ dan minnu latigɛra ka kɔn, olu bɛ mosfets walima relais daminɛ walasa ka circuit sira tigɛ ka sɔrɔ ka tiɲɛni kɛ.

Core Protection Circuit suguyaw .

Lakanali fɛɛrɛw bɛ tila ka kɛ tension-sira ye ani current-cogo basigilenw, u kelen-kelen bɛɛ bɛ dɛsɛcogo danfaralenw laɲini.

Overvoltage Protection circuits .

Voltage tɛmɛnen cogoyaw bɛ kɛ ni sɔrɔta voltage tɛmɛna a hakɛ maksimali hakɛ kan min bɛ jigin. Microcontrôleur 5V min bɛ 12V la, o bɛ gate oxide tiɲɛni teliya la a ka transistorw kɔnɔ.

Crowbar circuits .

Crowbar circuit bɛ baara kɛ ni silicon-controlled rectifier (SCR) ye min faralen don zener diode kan walasa ka suruku surun dɔ da min bɛ kɔrɔsi nivoltage ko kɛlenw waati. Baarakɛcogo nɔgɔman na, zener bɛ to kɔfɛ-Biased ani non-Baarakɛcogo. Ni donta voltage sera zener breakdown threshold ma-Typically set 15-20% sanfɛ tɔgɔla-it bɛ SCR dakun ɲɛminɛ ani ka daminɛ. O kɔfɛ, SCR bɛ fanga nɛgɛsira surunya dugukolo la, ka sanfɛla fiyɛli wajibiya ka fiɲɛ fiyɛ ani ka fili tigɛ kudayi.

O lakanani fɛɛrɛ in bɛ a jira ko a bɛ se ka kɛ nka a bɛ tiɲɛni kɛ. Ni a kɛra baara ye, fuse bɛ fɛn caman wɛrɛw bila a nɔ na sani a ka segin ka kɛ a nɔ na. SCR ni zener ka kan ka 10-50 amps ka surgew muɲu fo ka se fuse da wulilen ma, ka ɲini ka yɔrɔ sugandili barikama sɔrɔ.

Voltage suppresseurs (TVS) minnu bɛ kɛ ka baara kɛ ni u ye .

TVS diodes bɛ mɔgɔ tanga voltage spikes ma minnu bɛ na ni nanoseconds ye miliseconds. Nin solide-State minɛnw bɛ baara kɛ i n’a fɔ teliya la-Acting zener diodes ni ɲɔgɔndan yɔrɔw ka bon kosɛbɛ. Telewisɔn suguya dɔ bɛ siri ni a hakɛ ye siɲɛ 1,5 ani a bɛ se ka 50-200 amps ka kurunbaw minɛ mikrosekɔndiw kama.

Mobiliko siratigɛ bɛ telewisɔnw lakanani bila senkan kosɛbɛ ka da ISO 16750-2 waati tɛmɛnenw ɲɛfɔli kan. Load dump events-Ni alternator barika banna a ka batiri ɲɔgɔndan-generate voltage spikes tɛmɛna 100V kan. TVS diodes shunt o fanga ka dugukolo nanosekɔndi kɔnɔ, ka ECU sensitive lakana.

Oksizɛni nɛgɛmafɛnw (MOVw) .

MOVw bɛ tension-dependent resistance jira, ka u yɛrɛ kɛ i n’a fɔ insulators u ka clamping voltage ani conducteurs sanfɛ a sanfɛ. U ka fanga caman minɛni seko bɛ bɛn masaw ma-Minɛn fanga bɛ min na ka ɲɛsin sanpɛrɛn ma-Induite surges.

MOV min bɛ 275V AC la ni 6,500A surge capacity ye, o bɛ se ka strikes ta ka joules ba tan ni tan ta. Jago-OFF bɛ tali kɛ terminal capacitance ({5}}a ka c’a la 1,000-5,000 PF-Ko kɛ MOVS ye min tɛ bɛn signal lines ma, u tun bɛna waveforms (waveformes) tiɲɛ kosɛbɛ yɔrɔ minnu na.

Circuits de protection de protection sur la .

Kuran bɛ tiɲɛ ka tɛmɛn ka ciriw kɛ ka tɛmɛ resistive heating kan. Trace min jate bɛ 2 amps ta la minnu bɛ 10 amps ta, o bɛ se funteni hakɛ ma min bɛ tɛmɛ degere 150 kan segin kɔnɔ, ka solder joints wuli ani ka PCB substrates tasuma.

Electronic Current Limiting .

Active current limiting bɛ baara kɛ ni transistor circuits ye walasa ka bɔli hakɛ maksimali labɛn. Sens resistor in series with the load bɛ tension proportionnel kɛ ni current flow ye. Ni o bnkan sera 0,6{{3}0.7V-Basi ma-Emitter threshold of a monitoring transistor-the transistor bɛ basi kura baara ani ka a bɔ passistor kunba la, ka dɔ bɔ a ka taamacogo la.

Ni 2-amp sisan dan ye, sense resistor bɛ jate kɛ r=v/i=0.6V / 2a=0.3Ω. Se fanga tiɲɛni bɛ jateminɛ ɲuman de wajibiya: p=i2r=4W ni doni dafalen ye. 5-10W resistɛri min bɛ ni PCB kuran yɔrɔ bɛnnen ye, o bɛ funteni sabatili sabati.

O lakanani fɛɛrɛ bɛ dantigɛli tigitigi di, min bɛ se ka segin-segin, k’a sɔrɔ a yɔrɔ dɔw ma fɛn wɛrɛ bila a nɔ na. Circuit bɛ segin a yɛrɛma ni doni girinman bɔra, o b’a to a ka ɲi kuran dicogo caman na.

Fuses .

Fusew bɛ lakana nɔgɔmanw jira minnu bɛ kɛ ni kuran ye-fini finman min bɛ wuli ni kuran bɛ funteni kojugu bɔ. Bi fusew bɛ sɛgɛsɛgɛli caman kɛ u kɔnɔ: waati{2}}Delay suguya bɛ baara kɛ ni fɛn girinmanw ye-Mase minnu bɛ doni girinmanw muɲu, teliya{4}}Blow variants bɛ baara kɛ ni spring-Fɛɛrɛw ye minnu bɛ se ka jaabi teliya la, ani seramiki farikolow bɛ sɔrɔ arc{6}}Extinguishing powder kɔnɔ.

Fuse sugandili ɲuman bɛ ɲini ka baarakɛcogo faamuya. A 1-amp fuse tɛna fiyɛ joona ni 1.01 amps-a bɛ 150-200% de wajibiya kuran hakɛ la min bɛ se ka baara kɛ waati latigɛlen kɔnɔ. A ka c’a la, dilanbagaw bɛ fusew jate 150% la, u bɛ se ka kɛ ko u bɛ se ka kɛ ko u bɛ se ka fiɲɛ bila u la ka sɔrɔ ka u tanga.

Circuit breakers .

Circuit breakers (circuit break breakers) bɛ sensing overcurrent (kɔrɔlenko) fara ɲɔgɔn kan ni mechanical switching ye. Thermal-Magnetic designs bɛ baara kɛ ni bimetallic strip ye min bɛ biri ni funteni ye, farikolo la ka resɔn dɔ bɔ-Logated contact. Magnetic element-Bobine min bɛ pilon lamini-A bɛ sɛgɛn teliya la sɛrɛkiliw waati ni kuran tɛmɛna 5-10 hakɛ kan hakɛ jate la.

Elektroniki ciriw breakers bɛ solid-state switching bila masinw ka yɔrɔw la. O minɛn ninnu bɛ kuran tɛmɛnen sɔrɔ sisan sensing ICs fɛ ani ka ɲɔgɔn tigɛ MOSFETw fɛ mikrosekɔndi kɔnɔ. Yɔrɔ minnu bɛ lamaga, olu bɔli bɛ dɔ fara dannaya kan ani ka se ka fɛn caman sɔrɔ i n’a fɔ taama-taama kuruw minnu bɛ se ka porogaramu ani yɔrɔjan seko.

Electrostatic Discharge (ESD) lakanani .

Electrostatic discharge bɛ Kɛ ni charge transfert (sarali) dalajɛlen bɛ fɛnw ni ɲɔgɔn cɛ seko wɛrɛw la. Mɔgɔ min bɛ taama tapi kan, o bɛ 10 000-30 000 ɲɔgɔn lajɛ. Ni ɛntɛrinɛti minɛn dɔ bɛ ɲɔgɔn sɔrɔ, o bɛ o fanga bɔ nanosekɔndi la, ka sisan spikiw lawuli ka tɛmɛ 10 amps kan.

ESD Protection Circuits bɛ baara kɛ ni diode kɛrɛnkɛrɛnnenw ye minnu labɛnna walasa ka shunt discharge current to ground rails. Baara kɛcogo ɲuman na, o diodew bɛ to kɔfɛ-Bia ani u tɛ ye kafoda la. ESD ko kɛlen dɔ bɛ taa ɲɛ-Diodew la, o bɛ dɔ bɔ-impedance sira min bɛ jikuru tiɲɛnenw bila sira wɛrɛ kan ka bɔ IC sensitif la.

Paraziti inductance bɛ nɔ jugu bila ESD lakanani nafa la. Trace inductance diode ni protected component cɛ bɛ tension spike dilan rapide current changement (v=L × di/dt) waati la. 5 NH trace inductance min bɛ kɛ 10 A/N na, o bɛ 50V spike sɔrɔ-A bɛ se ka kɛ ka yɔrɔ yɛrɛ lakana min bɛ lakana. O inductance (inductance) in dɔgɔyali sira tilennen fɛ ani ka i yɛrɛ tanga vias (was) ma bɔli sira fɛ, o bɛ lakana caya kosɛbɛ.

Lakanali sɛrɛkiliw litiyɔmu-Ion batiriw kɔnɔ .

Faamuyali .Batiri min bɛ litiyɔmu ion .Fɛnɲɛnɛma nafa ka bon sani i ka lakanani wajibiyalenw sɛgɛsɛgɛ. Litiyɔmu-ion batiri ye fanga marayɔrɔ ye min bɛ se ka charge kokura, min bɛ kuran fanga sɔrɔ litiyamu ionw ka lamagacogo fɛ elekitorode ɲumanw ni elekitorode juguw cɛ chargement ni discharge cycles waati la. O batiriw ye fɛn caman sɛmɛntiya ɛntɛrinɛti ni kuran mɔbiliw la k’a sababu kɛ u fanga ka bon kosɛbɛ ani u ka jiginni waati jan. Nka, litiyɔmu-ion batiri lakanani bɛ baara kɛrɛnkɛrɛnnen dɔ jira min kɔnɔ, ciriw tiɲɛni bɛ tasuma ni binkanni bila farati la. O kuran-sɛnɛfɛnw bɛ baara kɛ tension ni current windows kɔnɔ-A ka c’a la 2.5-4.2V seli kelen kɔnɔ ni bɔli hakɛ maksimali ye 1-3C ye.

Batiri lakanani IC Architecture .

Lithium-ion lakanani sɛrɛkili bɛ yɔrɔ koloma saba fara ɲɔgɔn kan: lakanani IC, fila-kanal mosfets, ani sisan sense resistor. Lakanali IC bɛ to ka selil wulicogo kɔlɔsi ni ɲɔgɔndan tilennen ye ni terminal pozitif ni negative ye. Sisan sumani kama, a bɛ voltage sample ka tɛmɛn mosfet junction-Levering the fets' on-Resistance i n'a fɔ sensing element sanni ka resistor discrete dɔ fara a kan.

DW01 denbaya bɛ caman jira-Deployed single-cell protection iCS. O minɛnw bɛ kɔlɔsili kɛ fili cogoya naani na:

A ka ca a la .: A bɛ baara kɛ ni selilɛri ka wulicogo tɛmɛna 4.25-4.35V kan (ka kɛɲɛ ni a suguya ye), ka charge mosfet da wuli ka sɔrɔ ka a to a ka bɔ farikolo diode fɛ.

Dischargeur ka lakanani .: A bɛ daminɛ ni 2.3-2.5V ye, ka MOSFET bɔli da wuli walasa ka bɔli juguman bali min bɛ selilɛri kɔnɔna jɔcogo tiɲɛ kudayi.

Discharge overcurrent .: A bɛ monitors voltage jigin ka tɛmɛ Mosfet junction kan. Ni kuran ye 150-200 MV jigincogo dɔ da (ka bɛn 3-8 amps ma ka kɛɲɛ ni FET sugandili ye), lakanani bɛ don 8-20ms kɔnɔ.

Circuit surun .: A bɛ tension (volta) teliya hakɛ dɔ Sɔrɔ min b’a Jira ko a ka surun, a bɛ tigɛ ni mikrosekɔndi 20-100 ye.

Lakanali sɛrɛkili bɛ daminɛko gɛlɛya nafama dɔ Dabɔ. Ni seli bɛ don fɔlɔ, kafoda bɛ dɛsɛ tuma dɔw la ka bɔli kɛ-ko dɔ min bɛ sɔrɔ IC ka lakana cogo kɔrɔ la. Fɛnɲɛnɛma bɛ ɲini ka chargeur (saralan) siri walasa ka baara kɛ ni baarakɛcogo lakananen ye walima ka bɔli dakunw surunya waati dɔɔnin walasa ka tɛmɛn lock-out condition (wari bɔcogo) fɛ.

Multi-Cell Batiriw ɲɛnabɔli .

Batiriw ni seriyali-Seliw minnu bɛ ɲɔgɔn cɛ, olu bɛ lakanani caman de wajibiya. Kɔnɔnatumu kelen-kelen minnu bɛ seri sɛrɛ kɔnɔ, olu bɛ danfara dɔɔnin jira seko ni dɔnko la k’a sababu kɛ fɛn dilanni caman ye. chargement waati la, sanfɛ{3}}seko-seliw bɛ se charge complet ma ka sɔrɔ cellules barikamaw bɛ taa a fɛ ka sɔn sisan ma, o bɛ na ni fɛn barikamaw ka charge kojugu ye.

Batiriw ɲɛnabɔcogo ɲɛtaa (BMS) bɛ o ko ɲɛnabɔ ni selilɛri balannako ye min bɛ kɛ walima min tɛ kɛ. Balannako pasif bɛ fanga tɛmɛnen Bɔ seli dafalen na resistɛriw fɛ, ka tension (volta) Kɛ kelen ye sɛrɛ kan. Active balancing bɛ fanga jiginni kɛ seliw ni ɲɔgɔn cɛ ni kondansɛriw walima inducteurs ye, ka baarakɛcogo ɲɛ nka ka gɛlɛya ni musaka bonya.

filanan lakanani ICw bɛ kɔkanna layɛrɛ di ni lakana fɔlɔ ma se. Baarakɛminɛnw na i n’a fɔ kuran baarakɛminɛnw walima E-Bikes yɔrɔ minnu na batiriw bɛ cogoya gɛlɛnw sɔrɔ, dual-Lajɛ lakanani bɛ dɔ bɔ dɛsɛ farati la. Ni lakanasiraba ka baarakɛcogo jugu bɛ kɛ ka da a yɔrɔw tiɲɛni kan walima porogaramuw gɛlɛya kan, sɛrɛkili filanan bɛ tension ni current kɔlɔsi a yɛrɛma, ka dɛsɛ{4}}safe operation di.

Funteni kɔlɔsili bɛ kuran lakanani dafa litiyɔmu-ion batiriw la. Termistors minnu bɛ sigi selilabanaw kan, olu bɛ funteni sɔrɔcogo jugu dɔn. Ni funteni tɛmɛna 60-70 degɛrɛ kan, BMS bɛ charge/discharge current dɔgɔya walima ka pake tigɛ pewu. Sumaya boli-Cɛtara min na kɔnɔna na, o bɛ bonya ni funteni ye, ka funteni caman sɔrɔ jaabi ɲuman sɔrɔyɔrɔ la-A bɛ lakana farati fɔlɔ lase litiyamu-ion fɛɛrɛ ma.

Lakanali kafoba ka lajɛw jateminɛw .

Lakanali kafoba ka baarakɛcogo ɲuman bɛ ɲini ka ɲɔgɔndan caman kɛ ɲɔgɔn fɛ.

component selection trade-Offs .

TVS diodew bɛ fɛnw jira minnu bɛ kɛ ka ɲɛsin dilancogo ma. Minɛn minnu ka sɔgɔlilanw ka dɔgɔn, olu bɛ yɔrɔw lakanani ɲuman di nka u bɛ capacitance ({1}}a ka c’a la 200-500 PF diode kelen na. O capacitance bɛ doni sanfɛ-Speed ​​signal lines, dan sigi bandwidth ani potentiellement signal integrité issues in USB 3.0 walima HDMI interfaces minnu bɛ baara kɛ ni gigabit caman ka kunnafonidilanw hakɛ ye.

sanfɛ-Voltage TVs variants bɛ dɔ bɔ capacitance la ka se 10-50 PF ma, ka signal quality mara nka ka clamping kɛ voltages kan minnu bɛ se ka stress downstream components. Dilanbagaw ka kan ka Circuit Protected ka voltage tolerance ni signal wajibiyalenw sɛgɛsɛgɛ walasa ka minɛn ɲumanw sugandi.

MOSFET sugandili batiri lakanani kama, o bɛ bila jɔyɔrɔ fɔlɔ la-Resistance (DS(ON)) walasa ka fanga bɔnɛ dɔgɔya baara kɛcogo ɲuman na. A 0.1Ω FET min bɛ 3 AMPS ɲɛminɛ, o bɛ 0,9W jɛnsɛn i n’a fɔ funteni-Nafalan bɛ yɔrɔ min na-Batiriw la minnu bɛ danfara la. RDS(ON) dɔgɔyali ka se 0,02Ω ma, o bɛ jigin ka se 0,18W ma, ka baara kɛcogo ɲɛ ani ka funteni degunw dɔgɔya.

Nka, a ka c’a la, FET minnu bɛ sɔrɔ resistance (banakisɛfagalanw) fɛ, olu bɛ da camanba jira, o bɛ kɛ sababu ye ka drive current caman sɔrɔ ka bɔ lakanani IC la. U fana musaka ka ca. Balocogo ɲuman, musaka, ani funteni gɛlɛyaw bɛ FET sugandili latigɛw ɲɛminɛ.

Jaabi waati wajibiyalenw .

Lakanali sɛrɛkiliw ka kan ka jaabi teliya ka tɛmɛ yɔrɔw bɛ se ka dɛsɛ. Silikɔni ɲɔgɔndan funteni bɛ wuli degere 1 ɲɔgɔn na milisekɔndi kelen na sisan ko kɛlenw na. Transistor min bɛ ni 150℃maximum junction temperature ye min bɛ baara kɛ ni degere 25 ye, o bɛ ni degere 125 ye. Ni 1 degere /ms ye tasuma hakɛ ye, dɛsɛ bɛ kɛ milisekɔndi 125 la.

Thermal-Magnetic circuit breakers bɛ 50-200 milisekɔndiw de wajibiya walasa ka taama kɛ 200% overcurrent-potentielally insufficient for semiconductor protection. Elektɔriki kafoda breakers bɛ jaabi di milisekɔndi 1-10 kɔnɔ, o bɛ lakana hakɛ bɛrɛbɛrɛ di. ESD lakanani ka kan ka baara kɛ nanosekɔndi la, bawo a bɔli ko bɛɛ bɛ ban nanosekɔndi 100-200 kɔnɔ.

Koordinasiyɔn ni sugandili .

Sitimɛw minnu bɛ ni lakana layini caman ye, olu bɛ ɲɔgɔndɛmɛ de wajibiya walasa ka baarakɛcogo ɲuman sabati. Aw ye telefɔni seleke naani jateminɛ ni litiyɔmu-ion batiri lakanani sɛrɛkili ye, USB port ESD lakanani, ani fuse min bɛ se ka wuli ka bɔ a nɔ na chargement sira kan.

Charging fault (sarali fili) waati la min bɛ kɛ sababu ye ka kuran ta ka tɛmɛ, batiri lakanani sɛrɛkili ka kan ka baara kɛ fɔlɔ, ka fuse mara walasa ka fili jugumanbaw sɔrɔ. Ni lakanani IC ma se ka da wuli, fuse bɛ backup di. ESD diodes bɛ ko tɛmɛnenw ɲɛnabɔ Circuit tɔw tɛ se ka jaabi teliya la. Lakanalifɛn kelen-kelen bɛɛ bɛ fili suguya kɛrɛnkɛrɛnnen dɔ laɲini waatibolodacogo danfaralen na, ka lafasali kɛ ka ɲɛ.

Industrie ani mobili baarakɛcogo .

Industriw sigidaw Subject circuits ka kuran cogoya juguw. Motɛri switching bɛ tension spikes (voltaji spikiw) lawuli 500-1,000V. welding minɛnw bɛ mankanba in pikiri kɛ fɛnw na minnu bɛ bɔ fɛnw na. Sanpɛrɛn bɛ se ka volt kɛmɛ caman fara ɲɔgɔn kan ka kɛ control wiring ye magnetic field induction fɛ.

Industrial Circuit Protection bɛ baara kɛ ni fɛɛrɛ caman ye waati kelen na. Surge protective devices at service entrance points clamp external transients. Circuit kelen-kelenw bɛ baara kɛ ni circuit breakers ye minnu jate bɛ doni suguya kɛrɛnkɛrɛnnen na-Motor-rated breakers bɛ muɲu 6-10 siɲɛ 10 boli la, k’a sɔrɔ standard breakers tun bɛna nuisance-trip.

Mobili baarakɛminɛnw bɛ gɛlɛya kɛrɛnkɛrɛnnenw sɔrɔ minnu ɲɛfɔlen don ISO 7637 ani ISO 16750 sariyaw fɛ. Load dump transients bɛ se 100-150V ma ani u bɛ to senna milisekɔndi kɛmɛ caman na. Nɛnɛ bɛ batiri wuli ka se 3-6V ma ka a sɔrɔ a bɛ 400-800 amps ja. Jump starting bɛ se ka polarity reverse kɛ 14-16V la.

Mobili lakanani ciriw bɛ telewisɔnw diodew fara ɲɔgɔn kan teliya la, Crowbar circuits for sustained overvoltage, ani reverse polarity diodes-o bɛɛ sigida gɛlɛyaw kɔnɔ minnu bɛ -40 degɛrɛ fo +125 degɛrɛ baarakɛcogo ani yɛrɛyɛrɛ 30G.

Lakanali fɛɛrɛw minnu bɛ ka bɔ kɛnɛ kan .

Yɛlɛma min bɛ kɛ ka taa kuran mɔbiliw ni fanga kura sɔrɔcogo la, o bɛ lakana kokura bila. Sic (Silicon Carbide) ani Gan (Gallium Nitride) Power Semiconductors bɛ baara kɛ ni tension (volta) caman ye ani switching frequences (fɔɔnɔw) ye ka tɛmɛ silicon (silikɔni) laadalama kan. Nin wide-BandGap fɛnw bɛ lakana kɛrɛnkɛrɛnnen de wajibiya k’a sababu kɛ u ka sɛgɛsɛgɛli teliya ye (5-20 v/ns) ani sensitivity to gate overvoltage.

Smart Protection Systems bɛ kumaɲɔgɔnya sekow fara ɲɔgɔn kan. Industrie circuit breaker bɛ kumaɲɔgɔnya kɛ ni boonw ɲɛnabɔcogo ye, ka tension fɔ, ka kuran, fanga hakɛ, ani fanga ta. Analytiques prédictifs (sɛgɛsɛgɛli kɔrɔfɔlenw) bɛ tiɲɛni cogoyaw dɔn-i n’a fɔ ka dɔ fara leakage current ({3}}sanni u ka dɛsɛ.

Solid-State circuit breakers bɛ masinw ka ɲɔgɔnkanu ban pewu, ka baara kɛ ni MOSFETw walima IGBTw ye walasa ka fɛn caman sɛgɛsɛgɛ. O minɛn ninnu bɛ jaabi di mikrosekɔndiw ma ani u tɛ ɲɔgɔn sɔrɔ ni tiɲɛni ye ka bɔ arcing na. Sisan baarakɛcogo dɔw ye kunnafonidilanw ye minnu bɛ dannayaba ni awiyɔnw wajibiya yɔrɔ minnu na girinya dɔgɔyali bɛ musaka caman jo di.

Arc fault circuit interrupters bɛ arcing-High-Frequency current mankan taamasiyɛn ye fiɲɛ ionize cogoya la. O minɛn ninnu bɛ tasumaw bali minnu bɛ sɔrɔ wiriya tiɲɛnenw fɛ yɔrɔ minnu na kuran bɛ to ka bɔ kariyɔrɔ kɔrɔ la nka arcing bɛ funteni caman lase walasa ka insulasi tasuma don.

Lakanali kafoba ka sɛgɛsɛgɛli ni a tiɲɛni .

Lakanali kafoda baarakɛcogo sɛgɛsɛgɛli bɛ sɛgɛsɛgɛli minɛn kɛrɛnkɛrɛnnenw de wajibiya. curve tracers inject programmé current walima voltage profiles ka sɔrɔ ka circuit jaabi suman. ESD sɛgɛsɛgɛli kama, jenitɛriw bɛ bɔli jateminɛlenw dilan IEC 61000-4-2 fɛn ɲɛfɔlenw-cogo la-a cogoya la 2-8 kV ɲɔgɔndan bɔli ani 2-15 kV fiɲɛ bɔli.

Batiri lakanani sɛrɛkiliw bɛ charge/discharge cycling kɛ funteni hakɛ dantɛmɛnenw na. Kɔrɔbɔli protocolw bɛ baara kɛcogo ɲuman sɛgɛsɛgɛ ni tension kofɔlenw ye, ka IC trips lakanalenw dafa tolerances kofɔlenw kɔnɔ. Short-circuit testing bɛ suruku salenw kɛ lakanani sira fɛ, o b’a jira ko MOSFETw bɛ tigɛ ka sɔrɔ ka tiɲɛni kɛ.

Sumaya sɛgɛsɛgɛli bɛ yɔrɔw funteni jiginni latigɛ fili cogoyaw la. Kamera infrarougew bɛ yɔrɔ funtenimaw dɔn minnu b’a jira ko kuran yɔrɔ man ɲi walima ko a yɔrɔ ka jugu ni a yɔrɔ funteni ye. Lakanali rezistɛriw ka kan ka dafa-Dissipation (sarali) kɛ k’a sɔrɔ u ma tɛmɛ funteni hakɛ kan, o bɛ kɛ sababu ye ka funteni sɛgɛsɛgɛli kɛ joona dilan waati la.

Ɲininkali minnu bɛ kɛ tuma caman na .

N b’a dɔn cogo di ko n ka minɛn bɛ lakana siratigɛw la?

Bi ɛntɛrinɛti fanba bɛ lakana dɔw don a kɔnɔ. Batiri-Fɛɛrɛ minnu bɛ baara kɛ ni fanga ye tuma bɛɛ, olu bɛ lakana jɔnjɔn sɔrɔ a dɔgɔyalenba la. Aw bɛ PCB misɛnniw ɲini minnu sirilen bɛ batiriw ka fɛnw na-Olu la, IC ni MOSFETw bɛ sɔrɔ a ka c’a la. UL walima CE ka seereyaw ye fɛn minnu ta, olu bɛ lakana suguya dɔw de wajibiya ka kɛɲɛ ni u ɲinini ye.

Yala lakanani ciriw bɛ se ka dɛsɛ wa?

Ɔwɔ, lakanani ciriw bɛ se ka dɛsɛ, hali ni koɲuman{0}}Sistɛm minnu dilannen don, olu bɛ redundancy don. A yɔrɔw bɛ se ka surunya sanni ka kɛ da wulilen ye-TVS diodew ni mosfetw ka teli ka dɛsɛ ka surunya, ka lakana dɔw mara sanni ka ciriw to u ma lakana. O dɛsɛ cogoya in b’a ɲɛfɔ mun na lakana filananw bɛ sɔrɔ baara gɛlɛnw na.

Danfara jumɛn bɛ lakanani fɔlɔ ni filanan cɛ?

Lakanali fɔlɔ bɛ jaabi di fili cogoya la min bɛ kɛ ka ɲɛ ani ka kɛnɛya a yɛrɛma. Lakanali filanan bɛ baara kɛ ni lakanani fɔlɔ dɛsɛra, a ka c’a la, a bɛ ciriw tigɛ kudayi ni fuse walima non-Resettable Thermal Switch ye. Nin fɛɛrɛ layɛrɛ in bɛ lakana sabati hali ni a yɔrɔw dɛsɛra.

Yala litiyɔmu-Ion batiriw bɛɛ mago bɛ lakanani sɛrɛkiliw la wa?

Litiyɔmu-Ion batiri minnu bɛ feere jago siratigɛ la, olu ka kan ka lakana. "Raw" seliw tɛ lakana ye nka u ka kan ka kɛ sigida dɔrɔn de la, kɛnɛma lakanani sɛrɛkiliw bɛ lakana di yɔrɔ minnu na. Ni aw bɛ baara kɛ ni selilɛriw ye minnu tɛ lakana baarakɛyɔrɔw la, ni batiriw maracogo ɲumanw tɛ, o bɛ tasuma ni binkanni farati juguw lase.

Donanw sɔrɔyɔrɔw:

Circuit Protection suguya sɛgɛsɛgɛli - Straits Research, 2024

ISO 16750-2 Mobili Kuran sɛgɛsɛgɛli sariyaw .

IEC 61000-4-2 ESD sɛgɛsɛgɛli ɲɛfɔli .

Batiriw lakanani IC Tekniki sɛbɛnw - Ablic Inc., 2025

TVS Diode Application Notes - Analogiques, 2021