Nui nā ʻōnaehana e hoʻohana ana i nā hui wili i loko o nā kaʻa, e like me nā ʻōnaehana uila uila, nā leo leo a me nā ʻōnaehana wikiō, nā ʻōnaehana airbag, nā pūnaewele CAN, a me nā mea ʻē aʻe.ʻO ke kaula wili i hoʻopaʻa ʻia he ʻāpana pale metala ma waena o ke kaula wili a me ka enveloppi insulating waho.Hiki i ka papa pale ke hōʻemi i ka radiation, pale i ka leakage ʻike, a pale pū i ka hoʻopili electromagnetic waho.ʻOi aku ka kiʻekiʻe o ka hoʻohana ʻana i nā hui wili i pale ʻia ma mua o nā hui wili ʻole like ʻole.
Hoʻohana pololei ʻia nā uea wili wili ʻia me nā uea pale i hoʻopau ʻia.No nā hui wili ʻole i pale ʻole ʻia, hoʻohana maʻamau nā mea hana me ka hiki ke hana i ka mīkini wili no ka wili.I ka wā o ka hana ʻana a i ʻole ka hoʻohana ʻana i nā wili wili, ʻelua mau ʻāpana koʻikoʻi e pono ai ka nānā kūikawā ʻo ka mamao wili a me ka mamao untwisting.
|wili pitch
ʻO ka lōʻihi o ka wili o ka lua wili e pili ana i ka mamao ma waena o ʻelua mau puʻupuʻu nalu pili a i ʻole nā pā ma ka mea hoʻokele hoʻokahi (hiki ke ʻike ʻia ʻo ia ka mamao ma waena o ʻelua ami wili i ka ʻaoʻao hoʻokahi).E nana i ke Kii 1. Ka loa wili = S1 = S2 = S3.
huahelu 1 pitch o ka uea i ku'i
Hoʻopili pololei ka lōʻihi o ka waiho ʻana i ka hiki ke hoʻouna i ka hōʻailona.Loaʻa i nā lōʻihi waiho ʻokoʻa nā mana anti-interference no nā hōʻailona o nā lōʻihi nalu like ʻole.Eia naʻe, koe wale nō ka kaʻa kaʻa CAN, ʻaʻole ʻike maopopo nā kūlana pili honua a me ka home i ka lōʻihi wili o nā hui wili.ʻO ka GB/T 36048 Passenger Car CAN Bus Physical Layer Technical Requirements e kuhikuhi ana i ka CAN wire lay long range is 25±5mm (33-50 twists/mika), i kūlike me nā koi CAN lay length ma SAE J2284 250kbps kiʻekiʻe-wikiwiki. CAN no nā kaʻa.like.
ʻO ka mea maʻamau, loaʻa i kēlā me kēia hui kaʻa kona mau kūlana hoʻonohonoho mamao wili, a i ʻole e hahai i nā koi o kēlā me kēia subsystem no ka mamao wili o nā wili wili.No ka laʻana, hoʻohana ʻo Foton Motor i ka lōʻihi winch o 15-20mm;Manaʻo kekahi mau OEM ʻEulopa e koho i ka lōʻihi winch e like me nā kūlana aʻe:
1. CAN kaʻa pahi 20±2mm
2. Uea hōʻailona, uwea leo 25±3mm
3. Kaila laina 40±4mm
ʻO ka mea maʻamau, ʻoi aku ka liʻiliʻi o ka pitch twist, ʻoi aku ka maikaʻi o ka anti-interference o ke kahua magnetic, akā pono e noʻonoʻo ʻia ke anawaena o ka uea a me ke ʻano o ka piko o ka mea o waho, a pono e hoʻoholo i ka mamao wili kūpono. ma muli o ka mamao hoʻouna a me ka lōʻihi hawewe hōʻailona.Ke hoʻomoe pū ʻia nā hui wili he nui, ʻoi aku ka maikaʻi o ka hoʻohana ʻana i nā hui wili me nā lōʻihi hoʻomoe like ʻole no nā laina hōʻailona like ʻole e hōʻemi i ka hoʻopili ʻia e ka inductance like.Hiki ke ʻike ʻia ka pōʻino o ka insulation uea i ka lōʻihi o ka wili ʻana ma ke kiʻi ma lalo nei.
Kiʻi 2 ʻO ka hoʻololi ʻana o ka uea a i ʻole ka pohā ma muli o ka lōʻihi o ka wili ʻana
Eia kekahi, pono e mālama ʻia ka lōʻihi o ka wili o nā hui wili.E pili pono ana ka hewa o ka wili pitch o ka lua wili i kona pae anti-interference, a me ka randomness o ka wili pitch error e lilo ai i mea maopopo ole i ka wanana o ka crosstalk hui wili.ʻO nā ʻāpana mea hana hui wili ʻia ʻO ka wikiwiki angular o ke kumu wili he kumu nui e pili ana i ka nui o ka hoʻohui inductive o ka hui wili.Pono e noʻonoʻo ʻia i ka wā o ke kaʻina hana ʻana o nā hui wili e hōʻoia i ka hiki ke kūʻē i ka hoʻopili ʻana o ka hui wili.
|Ka mamao wiliwili ʻole
ʻO ka mamao untwisting e pili ana i ka nui o ka ʻāpana wili ʻole o nā mea hoʻopau hope ʻelua e pono e māhele ʻia ke hoʻokomo ʻia i loko o ka pū.E nana i ke Kii 3.
Kiʻi 3 Ka mamao wili ʻole L
ʻAʻole i kuhikuhi ʻia ka mamao untwisting i nā kūlana honua.ʻO ka maʻamau o ka ʻoihana home QC/T29106-2014 "Nā Kūlana ʻenehana no nā ʻauwaʻa kaʻa kaʻa" ʻōlelo ʻia ʻaʻole pono ka mamao untwisting ma mua o 80mm.E nānā i ke Kiʻi 4. ʻO ka SAE 1939 maʻamau ʻAmelika e ʻōlelo nei ʻaʻole pono e ʻoi aku ka nui o nā laina wili o CAN ma mua o 50mm i ka nui ʻole.No laila, ʻaʻole pili nā lula maʻamau o ka ʻoihana kūloko i nā laina CAN no ka mea ʻoi aku ka nui o ka nui.I kēia manawa, ʻo nā hui kaʻa like ʻole a i ʻole nā mea hana uea e hoʻopaʻa i ka mamao untwisting o nā laina CAN kiʻekiʻe kiʻekiʻe i 50mm a i ʻole 40mm e hōʻoia i ka paʻa o ka hōʻailona CAN.No ka laʻana, koi ka pahi CAN o Delphi i kahi mamao untwisting ma lalo o 40mm.
Kiʻi 4 Untwisting mamao i kuhikuhi ʻia ma QC/T 29106
Eia kekahi, i ka wā o ke kaʻina hana hoʻoheheʻe uea, i mea e pale ai i nā wili wili mai ka wehe ʻana a me ka hoʻonui ʻana i ka mamao untwisting, pono e uhi ʻia nā wahi i hoʻopaʻa ʻole ʻia o nā uea wili me ke kāpili.Ua ʻōlelo ka American standard SAE 1939 i mea e mālama ai i ke kūlana wili o nā conductors, pono e hoʻokomo ʻia nā paipu wela wela ma ka wahi ʻole.ʻO ka maʻamau ʻoihana kūloko QC/T 29106 e kuhikuhi i ka hoʻohana ʻana i ka encapsulation lipine.
|Ka hopena
Ma ke ʻano he mea lawe hōʻailona, pono nā kaula wili wili e hōʻoia i ka pololei a me ka paʻa o ka hoʻouna ʻana i ka hōʻailona, a pono lākou e loaʻa nā mana anti-interference maikaʻi.ʻO ka nui o ka pitch twist, twist pitch uniformity a me ka mamao untwisting o ka wili wili he hopena koʻikoʻi i kona hiki ke kū'ē i ka interference, no laila pono e hoʻolohe ʻia i ka wā o ka hoʻolālā ʻana a me ke kaʻina hana.
Ka manawa hoʻouna: Mar-19-2024