+86-13361597190
Nke 180, Wujia Village Industrial Park, Nanjiao Town, Zhoucun District, Zibo City, Shandong Province, China
+86-13361597190

2026-08-29
Ọdịnaya
Explosion-proof Sistemu moto na-agbanwe agbanwe abụghị nhọrọ na osisi kemịkal, ogbunigwe kol, ma ọ bụ ebe a na-esi mmanụ mmanụ — ha bụ ihe dị iche n'etiti ọrụ na-aga n'ihu na mmechi dị egwu. Anyị ahụla ka ụlọ ọrụ na-efunahụ ngbanwe nke mmepụta atọ n'ihi na igwe ihe na-akwado ya kwụsịrị n'oge nchọpụta gas na-agbanwe agbanwe. Ndị ọzọ dochiri ọkọlọtọ VFD ugboro abụọ n'ime ọnwa 18 - naanị ịchọpụta ihe kpatara ya abụghị nlegharị anya ngwanrọ ma ọ bụ ihe mkpuchi eriri, kama ọ bụ ndakọrịta dị n'etiti klas mkpuchi moto, ọkwa mkpuchi, na okirikiri ọrụ ụwa. Na Zibo Hongcheng Fan Co., Ltd., anyị na-emepụta moto ugboro ugboro na-agbawa agbawa ọ bụghị dị ka ihe ndị kwụ ọtọ, kama dị ka ọnụ ọgụgụ nchịkwa ikuku jikọtara ọnụ-emepụtara site na winding gaa n'ụlọ maka nrube isi n'otu oge na GB 3836.1-2021 (China's Ex standard), IEC 60079-0, na ụlọ ọrụ VFD-IE02 nkwekọ chọrọ dị ka 19.
Ọtụtụ ndị ọrụ na-eche na akara “mgbawa mgbawa” na-ekwe nkwa ịrụ ọrụ VFD dị mma. Ọ naghị. Moto enwetara ikike maka ọnọdụ Ex d IIB T4 static nwere ike ịfe oke n'okpuru nrụgide voltaji 30 Hz PWM, na-emebi mkpuchi klaasị H ngwa ngwa karịa amụma ihe ngosi thermal. Anyị atụtala okpomoku rotor n'elu 42ºC n'elu akara aha na 25 Hz na gburugburu ọwara agbachiri agbachi—zuru iji carbonize varnish wee kpalite mmejọ ala. Nke ka njọ: ebili mmiri na-abụghị sinusoidal na-abawanye mfu ugbu a n'ime mkpuchi ọkụ, na-ebuli elu elu okpomọkụ karịa oke ọkwa T. Ọ bụ ya mere usoro mgbawa mgbawa anyị na-agbawa ugboro ugboro na-amalite site na ikuku stator nwere asambodo - Klas H mkpuchi * gbakwunyere * oghere oghere na-eguzogide nnukwu dv / dt transients — yana ụlọ arụnyere na ± 0.05 mm concentricity iji gbochie ibu mmiri na-ebute site na voltaji nkịtị.
Ndakọrịta VFD abụghị maka akụkụ nke torque — ọ bụ maka ịlanarị elektrọnịkị. FBD (DⅠ) usoro mgbawa na-agbanwe agbanwe ugboro ugboro gụnyere ihe nzacha RFI arụnyere n'ime maka mgbochi 4 kV yana wiwi dị n'ime kpuchiri achụpụ site na isi ike. Mana njikọta na-adakarị na interface: topology grounding na-ezighi ezi, eriri mkpuchi enweghị mkpuchi na-aga n'ihu na ụzọ moto, ma ọ bụ ugboro ugboro VFD edobere n'elu 8 kHz n'obere oghere ebe ebili mmiri na-egosipụta na-abawanye spikes voltaji. Anyị na-enye ngwa ọrụ ọrụ zuru oke-gụnyere cores ferrite, lugs grounding, na 1:1 dịpụrụ adịpụ maka sekit nzaghachi - ọ bụghị dị ka mgbakwunye, kama dị ka akụkụ iwu kwadoro nke nkọwapụta sistemụ. Mgbe ụlọ nrụpụta ihe dị na Shandong belatara 73% n'oge na-emeghị atụmatụ, mgbanwe ahụ abụghị moto n'onwe ya. Ọ na-amanye ntọ ala otu ebe na ịwụnye nhọrọ nrụzi 12-pulse anwalelarị iji belata THD n'okpuru 5% na ọdụ ụgbọ ala.
"Ị nwere ike ime ka ọ gbawara agbawa * na * na-eguzogide corrosion * na * na-agba ọsọ na 110°C ambient?" Ee-mana ọ bụrụ naanị ma ọ bụrụ na ihe, jụrụ oyi, na ụzọ asambodo kwadoro. Ụlọ ndị titanium na-eguzogide corrosion H₂S mana ọ na-eme okpomọkụ na-adịghị mma; anyị na-edozi nke a site na ijikọ axial fin arrays na mmanye-ikuku ducting nke na-ejigide okpomọkụ elu T3 ọbụna na 100% ibu na 55 ° C ambient. N'ihi na desulfurization Fans na-ejizi flue gas, anyị embed epoxy mkpuchi ọla kọpa windings * na ezipụta igwe anaghị agba nchara fasteners na passivation asambodo-abụghị naanị ọkwa akara. Ngalaba omenala ọ bụla na-enweta nnwale ọkụ zuru oke na 105% voltaji gosiri maka awa 72 n'ime ụlọ ule klaasị II Mpaghara 1 anyị, yana nyocha thermographic kwa nkeji iri na ise. Enweghị ụzọ mkpirisi. Enweghị ihe "dakọtara". Enweghị igbu oge asambodo ọzọ.
Anyị anaghị ere moto. Anyị na-enye mmesi obi ike nrịbama ikuku. Moto ọ bụla na-agbawa agbawa na-agbanwe agbanwe na-ahapụ ụlọ ọrụ Zibo anyị nwere akụkọ nyocha a ga-achọpụta na-egosi enweghị oke dị ugbu a (<2%), njupụta mkpọtụ (<1.8 mm/s RMS), na elu okpomọkụ na-ebili n'okpuru nrụgide ebili mmiri VFD. Nke ahụ bụ otú e si enweta ntụkwasị obi—anaghị ekwe nkwa. Gaa leta https://www.hongchengfan.com maka mpempe akwụkwọ teknụzụ teknụzụ, ndetu ngwa na ndakọrịta VFD-motor, yana ịnweta ndị injinia ngwa ndị kwupụtara ihe karịrị nrụnye mpaghara 2,100 dị ize ndụ kemgbe 2020.