Mubvunzo 1. Ko ma capacitor eYMIN akasimba-emvura anoshandiswa sei kugadzirisa kushandiswa kwesimba kwakawandisa kunokonzerwa nekuwedzera kwesimba rekubuda kwemvura mushure mekusunganidzwazve kwemvura?
A: Nekugadzirisa chimiro chefirimu re oxide kuburikidza ne polymer hybrid dielectric, tinoderedza kukuvara kwe thermal stress panguva yekusvetedza zvakare (260°C), tichichengeta leakage current kusvika ≤20μA (avhareji yakayerwa i3.88μA chete). Izvi zvinodzivirira kurasikirwa kwesimba re reactive kunokonzerwa nekuwedzera leakage current uye zvinoita kuti simba rese re system risvike padanho rakajairwa.
Mubvunzo wechipiri. Ma capacitor eYMIN ane ESR solid-liquid hybrid anoderedza sei kushandiswa kwesimba mumasisitimu eOBC/DCDC?
A: Kuderera kweESR yeYMIN kunoderedza zvakanyanya kurasikirwa kwekupisa kweJoule kunokonzerwa neripple current mu capacitor (fomura yekurasikirwa kwesimba: Ploss = Iripple² × ESR), zvichivandudza kushanda zvakanaka kwekushandura system, kunyanya muzviitiko zvekuchinja kweDCDC zvine frequency yakakwira.
Mubvunzo 3. Sei kudonha kwemvura kuchiwanzowedzera muma capacitor emagetsi echinyakare mushure mekusonerazve?
A: Mvura inoyerera muma capacitors echinyakare e electrolytic inopfava nyore nyore kana paine kupisa kwakanyanya, zvichikonzera kukuvara kwe oxide film. Ma capacitors e solid-liquid hybrid anoshandisa zvinhu zvakasimba zve polymer, izvo zvinodzivirira kupisa zvakanyanya. Avhareji yekuwedzera kwemvura inodonha mushure mekusvira kwe 260°C inongova 1.1μA (data rakayerwa).
Mubvunzo: 4. Kubuda kwemvura kwakanyanya kwe5.11μA mushure mekugadziriswazve kwemvura mu data rekuyedza reYMIN's solid-liquid hybrid capacitors kuchiri kuzadzisa mitemo yemotokari here?
A: Ehe. Muganho wepamusoro wekubuda kwemvura i ≤94.5μA. Kukosha kwakanyanya kwakayerwa kwe5.11μA kwema capacitor eYMIN e solid-liquid hybrid kuri pasi pemuganhu uyu, uye sampuro dzese zana dzakapasa bvunzo dzekukwegura kwemagetsi maviri.
Mubvunzo: 5. Ma capacitor eYMIN akasimba-emvura anovimbisa sei kuvimbika kwenguva refu nehupenyu hwemaawa anopfuura 4000 pa135°C?
A: YMIN capacitors dzinoshandisa zvinhu zvepolymer zvine resistance high-temperature, comprehensive CCD testing, uye kukurumidza kuchembera test (135°C yakaenzana nemaawa angangoita 30,000 pa105°C) kuti ive nechokwadi chekuti kushanda kwakasimba munzvimbo dzine temperature yakakwira dzakadai semainjini compartments.
Mubvunzo:6. Ndeipi mhando yeESR variation range yeYMIN solid-liquid hybrid capacitors mushure mekusonerazve? Kutsvedza kunodzorwa sei?
A: Kuchinja kweESR kwakayerwa kwemaYMIN capacitors i≤0.002Ω (semuenzaniso, 0.0078Ω → 0.009Ω). Izvi zvinodaro nekuti chimiro chehybrid chakasimba-mvura chinoderedza kuora kwe electrolyte pakupisa kwakanyanya, uye maitiro ekusona akabatana anoita kuti electrode ibatane zvakanaka.
Q:7. Ma capacitor anofanira kusarudzwa sei kuderedza kushandiswa kwesimba muOBC input filter circuit?
A: Mamodheru eYMIN low-ESR (semuenzaniso, VHU_35V_270μF, ESR ≤8mΩ) anonyanya kufarirwa kuderedza kurasikirwa kweripple muchikamu chekupinda. Panguva imwe chete, leakage current inofanira kuva ≤20μA kudzivirira kushandiswa kwesimba rakamira.
Mubvunzo:8. Ndezvipi zvakanakira maYMIN capacitors ane huwandu hwakawanda hwe capacitance (semuenzaniso, VHT_25V_470μF) muchikamu cheDCDC chekutonga voltage yekubuda?
A: Kukwanisa kukuru kunoderedza simba remagetsi rinobuda uye kunoderedza kudiwa kwekusefa kunotevera. Dhizaini yacho (10×10.5mm) inopfupisa maPCB traces uye inoderedza kurasikirwa kwakawedzerwa kunokonzerwa neparasitic inductance.
Mubvunzo: 9. Ko maparamita eYMIN capacitor achafamba here uye achakanganisa kushandiswa kwesimba mumamiriro ekutenderera kwemotokari here?
A: YMIN capacitors dzinoshandisa simba rekusimbisa chimiro (senge dhizaini yemagetsi emukati) kudzivirira kudedera. Kuedzwa kunoratidza kuti mwero wekuchinja kwesimba remagetsi (ESR) uye kubuda kwesimba mushure mekudedera uri pasi pe1%, zvichidzivirira kudzikira kwekushanda nekuda kwekumanikidzwa kwemuchina.
Mubvunzo: 10. Ndezvipi zvinodiwa pakurongeka kwema capacitors eYMIN panguva yekusonesa kwe 260°C?
A: Zvinokurudzirwa kuti ma capacitor ave kure ne ≥5mm kubva kuzvinhu zvinogadzira kupisa (senge MOSFETs) kudzivirira kupisa kwakanyanya munzvimbo. Dhizaini ye solder pad inoshandiswa kuderedza kushushikana kwekupisa panguva yekuisa.
Mubvunzo: 11. Ko ma capacitor eYMIN solid-liquid hybrid anodhura kupfuura ma capacitor emagetsi echinyakare here?
A: YMIN capacitors inopa hupenyu hurefu (135°C/4000h) uye kushandiswa kwesimba kushoma (kuchengetedza mari yekutonhodza sisitimu), zvichideredza mitengo yehupenyu hwese hwemuchina neinopfuura 10%.
Mubvunzo:12. Ko YMIN inogona kupa ma parameter akagadzirirwa iwe (akadai seESR yakaderera) here?
A: Ehe. Tinogona kugadzirisa chimiro cheelectrode zvichienderana nekuchinja kwemutengi (semuenzaniso, 100kHz-500kHz) kuti tiwedzere kuderedza ESR kusvika 5mΩ, zvichizadzisa zvinodiwa neOBC zvine simba guru.
Mubvunzo:13. Ko ma capacitor eYMIN akasimba-emvura anotsigira mapuratifomu e800V ane voltage yakawanda here? Ndeapi mamodheru anokurudzirwa?
A: Ehe. VHT series ine voltage inomira yepamusoro ye450V (semuenzaniso, VHT_450V_100μF) uye leakage current ye ≤35μA. Yakashandiswa mumamodule eDC-DC emota zhinji dze800V.
Mubvunzo:14. Ma capacitor eYMIN akasimba-emvura anobatanidza simba anogadzirisa sei muPFC circuits?
A: ESR yakaderera inoderedza kurasikirwa kwema ripple akawanda, nepo kukosha kwakaderera kweDF (≤1.5%) kuchideredza kurasikirwa kwe dielectric, zvichiwedzera kushanda zvakanaka kwePFC kusvika ≥98.5%.
Mubvunzo:15. Ko YMIN inopa magadzirirwo ezvinyorwa here? Ndingaawana sei?
A: Raibhurari yeOBC/DCDC power topology reference design (kusanganisira masimulation models uye PCB layout guidelines) inowanikwa pawebsite yedu yepamutemo. Nyoresa account yeinjiniya kuti uidhawunirodhe.
Nguva yekutumira: Gunyana-02-2025