Imodoka nshya y'ingufu OBC - Ibibazo n'aho Ububabare Bugarukira
Muri sisitemu ebyiri muri imwe za OBC na DC/DC z'imodoka nshya zikoresha ingufu, ubushobozi bwa capacitor bwo kudakora neza no kudahindagurika kw'umuvuduko w'amazi nyuma yo kongera gukoresha soldering byabaye ibintu by'ingenzi bigira ingaruka ku mikorere rusange no kubahiriza amategeko. Ibi bibaho cyane cyane iyo umuvuduko w'amazi wa capacitor wiyongera nyuma yo gukoresha soldering mu bushyuhe bwinshi, bigatuma imbaraga rusange zirenga amahame agenga.
Isesengura rya tekiniki ry'impamvu nyamukuru
Umuyoboro udasanzwe w’amazi ukunze gutemba uterwa no kwangirika k’ubushyuhe mu gihe cyo kongera gusoda, bigatuma habaho inenge za filime ya okiside. Capacitors gakondo za electrolytic zikora nabi muri iki gikorwa, mu gihe capacitors za hybride-liquid zirushaho kunoza ubushyuhe bwo hejuru binyuze mu bikoresho n’imiterere byatunganyijwe.
Ibisubizo bya YMIN n'Ibyiza by'Imikorere
Uruhererekane rwa YMIN rwa VHT/VHU rukoresha dielectric ya polymer hybrid kandi rufite ibi bikurikira: - ESR iri hasi cyane (hafi ya 8mΩ); - Umuvuduko w'amazi ≤20μA; - Ishyigikira 260°C reflow soldering nta mikorere ihari; - Gupima CCD yuzuye hamwe no gupima gutwika imiyoboro ibiri bituma umusaruro uboneka.
Ibisobanuro byo kugenzura amakuru no kwizerwa
Mu gupima ingero 100, VHU_35V_270μF nyuma yo kongera gusora, byagaragaje ko: - Impuzandengo y'umuvuduko w'amazi yari 3.88μA, hamwe n'impuzandengo y'umuvuduko wa 1.1μA nyuma yo kongera gusora; - Impinduka za ESR zari mu rugero rukwiye; - Igihe cy'ubuzima cyarenze amasaha 4000 kuri 135°C, kibereye ahantu hashobora gutembera neza mu modoka.
Amakuru y'ikizamini
VHU_35V_270μF_10*10.5 Igereranya ry'ibipimo mbere na nyuma yo kongera gukoresha
Imiterere y'Ikoreshwa n'Ibyitegererezo Bisabwa
Ikoreshwa cyane muri:
- Gushungura OBC yinjiye/isohoka;
- Kugenzura amashanyarazi asohoka ya DCDC converter;
- Modules z'ingufu za platform zikoresha ingufu nyinshi.
Ingero zisabwa (zose zifite ubushobozi bwo gukora cyane kandi zifite imiterere mito):
- VHT_35V_330μF_10×10.5
- VHT_25V_470μF_10×10.5
- VHU_35V_270μF_10×10.5
- VHU_35V_330μF_10×10.5
IHEREZO
YMIN Capacitor ikoresha amakuru kugira ngo igenzure uburyo bwo gukora no kwemeza ko ibintu bihoraho, itanga ibisubizo by'ukuri bya capacitor "bifata kandi biramba" ku gishushanyo mbonera cy'amashanyarazi y'ibinyabiziga bishya.


Igihe cyo kohereza: Nzeri-01-2025
