This article mainly focuses on the same battery system, under the same temperature conditions and water cooling strategy, using environmental chambers of different specifications and sizes, to study the influence of different positions of the air outlet and different test layouts on the electrical performance test results of the battery system. 1. Theoretical Analysis As […]
Nā Palapala Pūnaewele: Na Kaa Uila
Preface In recent years, new energy vehicles have been booming under the guidance of national policies. I kēia manawa, most electric commercial vehicles, such as pure electric buses, pure electric logistics vehicles, and pure electric road sweepers, adopt pneumatic braking systems and pneumatic door control systems. The electric air compressor system (hereinafter referred to as the electric […]
The adoption of new energy vehicles (Nā Nevs) is reshaping the automotive landscape, with a strong emphasis on eco-friendly materials and reduced emissions. This article delves into the advancements in chassis technology, discussing its evolution, the impact of modern materials and processes, and the critical role of innovative designs in optimizing NEV performance. 1. Evolution of […]
This article explores the constraints on power battery cooling through experimental and numerical studies, focusing on temperature and velocity distribution within microchannel cold plates on square lithium-ion battery cells. The analysis investigates cooling performance at 1C and 2C discharge rates under working temperatures of 5°C, 15° C, and 25°C, using both experimental setups and simulations. Hoʻopiha […]
With the rapid development of new energy vehicles (Nā Nevs) and the growing demand for grid energy storage, the need for batteries with higher energy density and greater safety has become increasingly urgent. According to the “Energy-Saving and New Energy Vehicle Technology Roadmap” released by China’s Ministry of Industry and Information Technology (MIIT), single-cell energy density […]
I nā makahiki i hala iho nei, ka uluʻana o nā kaʻa uila (Nā EV) ua lawe mai i kekahi o kā lākou mau hiʻohiʻona a me nā koho hoʻolālā. ʻO kekahi kumuhana e pinepine mau i ka chokistity i ke kumu he kumu e hikiʻole ai nā mea evs e komo i nā'āpana spare. Hōʻike kēiaʻatikala i ke kumu ma hope o kēia hoʻoholo hoʻolālā, e nānā i nā hoʻoponopono kūpono i hāʻawiʻia e nā mea hana, a […]
ʻO ka uluʻana a me ka hoʻomohalaʻana o nā kaʻa uila (Nā EV) e hōʻike ana i kahi'āpanaʻenehana koʻikoʻi, ke kau nei iā lākou ma keʻano he corerstone o ka halihali e hiki mai ana. ʻAʻole wale nā mea evs i kahi'ē aʻe i ka mīkini hui kūloko (Aila) nā kaʻa; E hoʻolōʻihi lākou i kahi ala transformative i keʻano. Akā no ke aha e nānā nuiʻia ai nā mea evs a kaulana loa? Ma lalo, Ke kāhea nei mākou i ke kī […]
Nā kaʻa uila (Nā EV) Loaʻa i nāʻenehana kūʻokoʻa a me nā pono e hiki ai iā lākou ke hāʻawi ikaika iā lākou. Kā lākou mau'ōnaehana mālama, ʻO ka maʻamau maʻamau e pili ana i nā'āpana kiʻekiʻe o ka mana kiʻekiʻe, hiki i ka hale kūʻai a hoʻokuʻu i ka ikehu ma luna o nā manawa lōʻihi. Lako me nā'ōnaehana hoʻokele uila holomua, E hoʻohuli i ka huliʻana i ka ikaika uila uila i hoʻopaʻaʻia i ka ikehu mechanical me ka hana kūʻokoʻa […]
Nā kaʻa uila (Nā EV) ua lilo i kekahi o nā mea hoʻohiki nui loa i kaʻoihana o ka halihali i loko o nā makahiki i hala. Ka hoʻonuiʻana i nā helu o nā mea hana kūlohelohe, me nā hui e like me nā hui mai waho o ka hana kaʻa, he mea nui i loko o ka hana hana. Akā no ke aha e loaʻa ai kahi makemake ikaika e hana i nā evs? Nāʻatikala i nā kumu i loko o nā kumu nui […]
Nā kaʻa uila (Nā EV) koi pono i ka mālama ponoʻana ma muli o kā lākou kūkulu maʻalahiʻana, liʻiliʻi nā'āpana, ka malama o ka malama, a hoʻemi i ka hopena o nā pilikia maʻamau. ʻAʻole e like me ka mīkini hui kūloko kūloko (Aila) nā kaʻa, Evs e hoʻopau i nā mea paʻakikī he nui e like me nā crankshafts, ka hoʻopiliʻana i nā rods, picsons, a me nā'ōnaehana injection hoʻohui. Hōʻemi nui kēia i ka manawa kūpono o nā hana hana. ʻO ka […]









