[Gwaro Rekusarudza] Maitiro Ekuenzanisa Voltage Yakakwira uye Hupenyu Hurefu muOBC Miniaturization? YMIN LKD High Voltage Capacitor Analysis

 

Mubvunzo Mukuru:

"Bhodhi rangu reOBC harina nzvimbo yakakwana, uye ma capacitor ehorn echinyakare anotora nzvimbo yakakura. Pane ma capacitor madiki e electrolytic ane maburi madiki asingaderedze capacitance here?"

Mubvunzo Wakadzama:

Rudzi rweMubvunzo: Kusarudzwa/Kuita Zvishoma

Mubvunzo: Simba redu guru re11kW OBC yedu i4kW/L. Saizi ye capacitor idambudziko guru. Pane ma capacitor madiki e700V ane voltage yakawanda here?

A: Unogona kuongorora modhi yeYung-Ming LKD 700V 150μF, ine dhayamita ye25mm uye kureba kwe50mm. Pa voltage imwecheteyo uye capacitance, saizi yayo idiki ne30% pane capacitor yehorn yakajairwa, zvichibatsira kuzadzisa chinangwa chesimba rakawanda.

Rudzi rweMubvunzo: Dhizaini yeMichina/Kuvimbika

Mubvunzo: Kuti ive diki, ndinoda kuisa capacitor yakatambarara. Pane ma capacitor madiki ane njodzi shoma yekuvhurwa kwevharuvhu isingaputike?

A: YMIN's LKD series ine dhizaini diki uye chisimbiso chisingadonhedze mvura chinovandudza kuvimbika mumagadzirirwo akaomarara ekugadzika, zvichiita kuti ive yakakodzera marongero akagadziridzwa munzvimbo dzakamanikana.

Rudzi rweMubvunzo: Sarudzo/Imwe Nzira

Mubvunzo: Maseketi ePFC anoda capacitance yakakura, asi ma capacitor echinyakare e450V akakura zvakanyanya. Pane dzimwe nzira dzakatetepa here?

A: Kune ma PFC circuits, ma YMIN's LKD 450V/500V 330μF models anopa capacitance yakakura ine dhayamita ye25mm, zvichideredza vhoriyamu ne20%-40% zvichienzaniswa nemhinduro dzechinyakare, zvichiita kuti dzive dzakanakira magadzirirwo ePFC akaomesesa.

Rudzi rweMubvunzo: Sarudzo/Maumbirwo

Mubvunzo: Magadzirirwo ePCB ane mativi maviri anosiya nzvimbo yakamanikana ye capacitors dzinopinda nepaburi. Pane ma capacitors mapfupi aunogona kukurudzira here?

A: YMIN's LKD series inopa sarudzo dzakasiyana-siyana dzekukwirira, dzakadai seLKD 500V 220μF pa46mm uye LKD 450V 330μF pa45mm, zvichiri nani kugadzirisa nzvimbo shoma yekumisikidza yakamira. Rudzi rweDambudziko: Mhinduro

Mubvunzo: Chivharo chemodule chatogadzirwa, uye nzvimbo yemukati haigone kuchinjwa. Kugona kwacho kungawedzerwa sei pasina kuchinja dhizaini?

A: Nekushandisa ma capacitor ane simba rakawanda seYMIN LKD series, ma capacitor aripo anogona kutsiviwa zvakananga pasina kuchinja nzvimbo yekutanga yekuisa uye chimiro. Izvi zvinochengetedza kana kuwedzera kugona uye zvinogona kutovandudza kufefetera uye kupisa nekuda kwehukuru hwakaderera.

Mubvunzo Mukuru:

"Mapurojekiti emhando yemotokari anoda hupenyu hwemaawa angangoita 8000 pa105℃, izvo zvisingagone kuitwa nema capacitor ebhizinesi. Une ma capacitor emhando yemotokari anogara kwenguva refu anosangana nezvinodiwa izvi here?"

Mubvunzo Wakadzama:

Rudzi rweDambudziko: Kuvimbika/Kusimbiswa

Mubvunzo: Tinoda ma capacitor anogara kwenguva refu anosangana nezvinodiwa zvemotokari. Wakasvika sei padata rehupenyu hwe105℃/8000-awa reLKD series yako?

A: Ruzivo rwehupenyu hwe105℃/8000-awa rweYMIN LKD series rwakavakirwa pamiyero yayo yakaoma yekuyedza. Chiratidzo ichi chinosangana nezvinodiwa zvekuvimbika kwenguva refu zvemashandisirwo emhando yemotokari.

Rudzi rweMubvunzo: Kuvimbika/Rutsigiro rweDhizaini

Mubvunzo: Tembiricha chaiyo yema capacitor inowanzosvika pamusoro pe90℃. Munofungidzira sei hupenyu chaihwo mumamiriro ezvinhu akadaro?

A: Hupenyu hwema capacitor e aluminium electrolytic hunoenderana zvakanyanya nekupisa kwekushanda. Ma capacitor e YMIN LKD ane hupenyu hwekutanga hwemaawa 8000 pa105℃. Kana tembiricha chaiyo ye capacitor muapplication yako yakaderera pane tembiricha iyi yekutanga, hupenyu hwayo hunotarisirwa huchawedzerwa zvakanyanya zvichienderana nehukuru hwekuderera kwetembiricha.
Rudzi rweMubvunzo: Kuvimbika/Kukodzera Mumusika

Mubvunzo: Mota dzedu dzinotumirwa kuMiddle East dzine zvinodiwa zvakanyanya kuti ma capacitor agare kwenguva refu uye achishanda zvakanaka. Unogona here kuzadzisa zvinodiwa izvi?

A: Ehe. YMIN LKD series capacitors dzine hupenyu hurefu hwemaawa 8000 pa105℃ dzakagadzirirwa kutsungirira mamiriro emotokari akaoma pasi rese, kunyanya munzvimbo dzinopisa zvakanyanya.
Rudzi rweMubvunzo: Nheyo dzeUnyanzvi

Mubvunzo: Nguva yehupenyu hwe capacitor ine chekuita here ne ripple current? Data rehupenyu hwenyu rakaedzwa mumamiriro api ezvinhu?

A: Yakabatana zvakanyanya. Kupisa kwemukati kunokonzerwa neripple current chinhu chakakosha chinokanganisa hupenyu hwese. Ruzivo rwehupenyu hwemaawa 8000 rwakaburitswa rweYMIN's LKD series rwakavakirwa pamiedzo yakaitwa patembiricha ye105℃. Kuti uwane mashandiro chaiwo ehupenyu hwese uye mwero wekuyedza pasi pemamiriro akasiyana eripple current, ndapota tarisa kune zvirevo zvakatsanangurwa zvepamutemo uye mishumo yekuyedza kuvimbika.

Rudzi rweMubvunzo: Hunhu/Kugovera

Mubvunzo: Unoita sei kuti capacitor yega yega irambe ichishanda zvakanaka kuti usakwanise kukundikana nguva isati yakwana?

A: YMIN inoita kuti chigadzirwa chishande zvakanaka uye chigadzikane kuburikidza nekudzora hunhu hwechigadzirwa uye maitiro ekuyedza kukwegura, zvichideredza mwero wekukundikana kwekutanga mukushandiswa kwakawanda.

Mubvunzo Mukuru:

"Papuratifomu ine voltage yepamusoro ye800V, ingani voltage margin inodiwa kuti ma capacitor ave nechokwadi chekuti system yakavimbika? Unovimbisa sei kuti ma capacitor ako acharamba akavimbika kwenguva refu pasi pe voltage yepamusoro?"

Mubvunzo Wakadzama:

Rudzi rweMubvunzo: Kushandiswa/Sarudzo yeHigh Voltage

Mubvunzo: Ko capacitor yemagetsi ine 450V yakakwana here muhurongwa hwe800V? Ichakurumidza kuputsika here?

A: Tinokurudzira kushandisa ma capacitor ane voltage yakakwira mumasisitimu e800V, akadai seYMIN's 700V series. Dhizaini yayo yakakwana ye voltage margin inonyudza zviri nani grid surges uye switching spikes, zvichipa mukana wekuchengetedza wakakwira.

Rudzi rweMubvunzo: Kuvimbika/Kuedzwa & Kusimbiswa

Mubvunzo: Panguva yekuedzwa kwekukwira kwemagetsi, voltage inokwira zvakanyanya kupfuura voltage yakatarwa inogona kuitika pa capacitor. Ma capacitor ako anogona kutsungirira izvi here?

A: YMIN LKD series capacitors inovimbisa kuvimbika kwakanyanya mukushandiswa kwemagetsi ane simba rakawanda kuburikidza ne "ample voltage margin design" uye "miedzo yakaoma yekukwegura," zvichipa hwaro hwakakosha hwekugadzirisa mamiriro ezvinhu anogona kuitika emagetsi anodarika mwero musystem.

Rudzi rweMubvunzo: Rutsigiro rweDhizaini/Kuvimbika

Mubvunzo: Ndeipi voltage derating ratio inowanzo kurudzirwa pakushandisa capacitor zvakachengeteka uye zvakavimbika?

A: Pakushandisa mota dzine voltage yakawanda, zvinokurudzirwa kutevedzera zvinodiwa neindasitiri pakugadzira dhizaini. YMIN LKD series capacitors' ampere voltage margin inopa hwaro hwakanaka hwekugadzira dhizaini diki; zvinowanzo kurudzirwa kuti voltage yekushanda isapfuure 80%-90% yevoltage yakayerwa.

Rudzi rweMubvunzo: Nheyo dzeUnyanzvi/Kuvimbika

Mubvunzo: Dhizaini iyi ingavimbisa sei kuvimbika kwenguva refu kwema capacitor pasi pemagetsi akakwira, pane kungoita voltage inomira yakasimba?

A: YMIN inoita kuti ma capacitor ayo arambe akavimbika kwenguva refu pasi pemagetsi akawanda kuburikidza nekugadzira margin yemagetsi akawanda uye bvunzo dzakasimba dzekukwegura, zvichitarisa zvese magadzirirwo uye ongororo.

Rudzi rweMubvunzo: Kushanda/Kuvimbika

Mubvunzo: Ndedzipi hunhu hweDC bias hwema capacitors? Ko capacitance kuora kuchave kwakanyanya here kana paine voltage yakakwira?

A: YMIN's LKD series yakagadzirirwa kuchengetedza kushanda kwakasimba kwe capacitance pa voltage yakayerwa. Ndapota tarisai ma curves nedata rakadzama riri mu datasheet rezvigadzirwa zvepamutemo kuti muwane hunhu hwakasiyana hwe DC bias.

Mubvunzo Mukuru:

"Module yangu yeOBC ine simba guru remagetsi rinoyerera richishandiswa zvakanyanya, uye ndiri kunetseka nezvekupisa kwakanyanya kwecapacitor. Zvigadzirwa zvako zvinotsungirira simba remagetsi rinoyerera zvakadii? Zvinogona kudarika kukosha kwakarongwa zvakadii?"

Mubvunzo Wakadzama:

Rudzi rweMubvunzo: Kusarudzwa/Kusimbiswa Kwebasa

Mubvunzo: RMS yangu yeOBC output ripple current i8A. Capacitor yako ye500V 330μF inogona kutsungirira izvi here?

A: Zvichibva pane zvakajairwa, huwandu hwe ripple current hweYMIN LKD 500V 330μF capacitor pa105℃/100kHz hunenge 2.7A. Ndapota tarisai datasheet repamutemo razvino rawawana.

Pamunoda kushandisa 8A, tinokurudzira kubatana kwakafanana. Semuenzaniso, kubatanidza matatu ema capacitor aya pamwe chete kuchapa kugona kwese kwe ripple current kweinenge 8.1A. Muchiitiko ichi, kugona kweYMIN LKD series' overcurrent standby 1.3 times kunopa mukana wakakwana wekuvimbika kune system yako, nepo kugadzikana kwayo kwakanaka kuchivimbisa kugovera kwakasimba kwemagetsi mukubatana kwakafanana, zvichiita kuti mhinduro iyi ive yakasimba uye yakavimbika.

Rudzi rweMubvunzo: Nheyo dzeUnyanzvi/Rutsigiro rweKugadzira

Mubvunzo: Ko simba remagetsi re capacitor ripple rinokwanisa sei kutsungirira kushanduka kwesimba remagetsi zvichienderana nefrequency? Pane musiyano mukuru here pakati pe50kHz ne100kHz?

A: YMIN LKD series yakagadzirirwa "mapurogiramu epamusoro-soro, ESR yakaderera/high-frequency." Kuti uwane hunhu hwakadzama hwesimba rayo rekudzivirira ripple current sekushandiswa kwemafrequency, ndapota tarisa kune data repamutemo rechigadzirwa kuti uwane data rakarurama uye macurve ekuona kuti dhizaini yako ndeyei.

Rudzi rweMubvunzo: Kuvimbika/Rutsigiro rweDhizaini

Mubvunzo: Ungaongorora sei kukwira kwetembiricha ye capacitor pasi pesimba guru re ripple current? Kukwira kwetembiricha kunokanganisa sei hupenyu hwese?

A: Kukwira kwetembiricha ye capacitor kunonyanya kukonzerwa nekurasikirwa nekuda kweESR yakakwira kubva pakuwanda kwe ripple current, izvo zvinoderedza zvakananga hupenyu hwayo. YMIN LKD series capacitors inowana ESR yakaderera kuburikidza nekugadzirisa, pamwe chete nekushivirira kwayo kwakanaka kwe ripple current, ichinyatsodzora kukwira kwepakati petembiricha uye ichivimbisa kuvimbika kwenguva refu kwemaawa 8000 pa105℃.
Rudzi rweMubvunzo: Rutsigiro rweDhizaini/Kushandiswa

Mubvunzo: Ko ma capacitor maviri akabatana panguva imwe chete anogona kugovana simba remvura inoyerera here? Ndezvipi matanho ekudzivirira anofanira kutorwa kana muchishandisa panguva imwe chete?

A: Ehe. Kubatana kwakafanana inzira inoshanda yekugovanisa ripple uye kuderedza kushushikana pama capacitor ega ega. Zvakakosha kusarudza ma capacitor ane parameter yakanaka uye kuve nechokwadi chekuti PCB yakagadzirwa zvakaenzana kuti uwane current sharing. YMIN LKD series capacitors dzine ripple current tolerance yakanaka uye dzinogona kutorwa sesarudzo yakavimbika yemashandisirwo akadaro.

Mubvunzo Mukuru:

"Purojekiti yedu inoda kuti AEC-Q200 iwane chitupa. Ko ma capacitor eYMIN eLKD series capacitors akapasa chitupa ichi here? Mungatipa chitupa here?"

Mubvunzo Wakadzama:

Rudzi rweMubvunzo: Kushanda/Kuvimbika

Mubvunzo: Mashoko enyu ekuti "kushanda kwakagadzikana ne1.3 times kukosha kwakayerwa" anoreva here kuremedza kwenguva pfupi kana kugona kutsungirira kwenguva refu?

A: Chirevo ichi chinonyanya kutaura nezve kugona kwemuchina kutsungirira zvinhu zvinorema kwenguva pfupi, zvichiratidza kusimba kwechigadzirwa mumamiriro ezvinhu asina kujairika ekushanda. Kuti chishande zvakanaka kwenguva refu, tinokurudzira zvikuru kuti chishande mukati mehuwandu hwemagetsi anoyerwa.

Rudzi rweMubvunzo: Kutevedzera Mutemo

Mubvunzo: Ndeipi nhamba yekusimbisa yeAEC-Q200 yemacapacitor ako eLKD series? Tinoida kuti ishandiswe.

A: YMIN's LKD series yapasa chitupa cheAEC-Q200. Ndokumbirawo mubvunze vashandi vedu vekutengesa kana vebasa revatengi kuti muwane nhamba chaiyo yechitupa kuitira kuti mugone kupedzisa mafomu ekutevera mitemo yeprofile yenyu yemutengesi.

Rudzi rweMubvunzo: Kutevedzera Mutemo/Kusimbisa

Mubvunzo: Ndezvipi zvinhu zvinosanganisirwa mukuyedzwa kwezvitupa? Kuyedzwa kwekuchinja kwekupisa kuri kuitwa here?

A: AEC-Q200 igwaro repamutemo rekusimbisa zvikamu zvemotokari. Chitupa ichi chinosanganisira bvunzo dzakatevedzana dzekuvimbika, hupenyu hwemotokari, uye kugona kwayo kuchinjika. YMIN's LKD series yapasa chitupa ichi.

Rudzi rweMubvunzo: Hunhu/Kugovera

Mubvunzo: OEM yedu inoda kuti zvikamu zvese zvipfuure AEC-Q200. Unogona here kuvimbisa kuenderana kwebatch?

A: Ehe, tinogona. Chitupa cheYMIN cheAEC-Q200 chinoreva kuti zvinhu zvayo, dhizaini, kugadzirwa, uye maitiro ekuyedza zvese zvinoenderana nemazinga emhando yemotokari, zvine mukana wakazara wekutevera zvigadzirwa kuti zvive nechokwadi chekuti zvigadzirwa zvakagadzirwa zvakawanda zvinoenderana nemhando nemasampuli akasimbiswa.

Rudzi rweMubvunzo: Kutevedzera Mutemo/Mukurumbira

Mubvunzo: Kunze kweAEC-Q200, ndedzipi dzimwe certification dzakakodzera dzeindasitiri idzo ma capacitor enyu apasiswa nadzo?

A: YMIN capacitors inoenderana nematanho epasi rose uye zvitupa. Kuti uwane zvitupa zvakapihwa zveLKD series, ndapota tarisa kune zvirevo zvepamutemo kana magwaro echitupa.

Rudzi rweMubvunzo: Hunhu/Kugovera

Mubvunzo: Pane zvinodiwa here kuti chigadzirwa chiwane chitupa? Muchina wako wekugadzira unoenderana neIATF 16949 here?

A: AEC-Q200 chitupa chechigadzirwa chacho, nepo IATF 16949 iri chiyero chinozivikanwa pasi rose chehunhu hwekutarisira indasitiri yemotokari. Nzvimbo dzekugadzira dzeYmin dzakatangwa uye dziri kushanda pasi peIATF 16949 system.


Nguva yekutumira: Mbudzi-26-2025