+ 86-13361597190
No. 180, Wujia Village Industriation, NanJiao Town, Zhong, Province ea Zibo, China
+ 86-13361597190

2026-08-29
Litaba
Explosion-proof mefuta e fapaneng ea litsamaiso tsa makoloi ha se khetho ea boikhethelo limela tsa lik'hemik'hale, merafong ea mashala, kapa moo ho hloekisoang oli-ke phapang lipakeng tsa ts'ebetso e tsoelang pele le ho koala ha koluoa. Re bone lits'ebeletso li lahleheloa ke lichifi tse tharo tsa tlhahiso hobane mochini oa fan o ile oa khoptjoa nakong ea ho lemoha ha khase e sa tsitsang. Ba bang ba ile ba nkela li-VFD tse tloaelehileng habeli ka likhoeli tse 18 - feela ho fumana sesosa e ne e se tokiso ea software kapa ts'ireletso ea thapo, empa ho se lumellane ho hoholo lipakeng tsa sehlopha sa ho kenya makoloi, litekanyetso tse koaletsoeng, le lipotoloho tsa mosebetsi oa nnete oa lefatše. Ho Zibo Hongcheng Fan Co., Ltd., re etsa li-motor tse sa fetoheng tsa bopaki ba ho phatloha eseng e le likarolo tse ikemetseng, empa e le li-node tse kopaneng tsa taolo ea moea - tse entsoeng ho tloha ho matsoelintsoeke ho ea matlong bakeng sa ho latela GB 3836.1-2021 ka nako e le 'ngoe (China's Ex standard), IEC 60079-0, le litlhoko tsa indasteri 50020 tsa harmpatibility VF12D IEEcom. meeli.
Basebelisi ba bangata ba nka "leibole ea "bopaki ba ho phatloha" e netefatsa ts'ebetso e bolokehileng ea VFD. Ha e etse joalo. Enjene e netefalitsoeng bakeng sa maemo a static Ex d IIB T4 e ka chesa haholo tlasa khatello ea motlakase ea 30 Hz PWM, ea theola sekoaelo sa Sehlopha sa H kapele ho feta kamoo mohlala oa mocheso o lebelletseng. Re lekile mocheso holim'a rotor 42 ° C ka holim'a nameplate ho 25 Hz libakeng tse tiisitsoeng tsa kotopo - e lekaneng ho etsa li-varnish tsa carbon le ho baka liphoso tsa fatše. Ho hobe le ho feta: maqhubu a se nang sinusoidal a eketsa tahlehelo ea hona joale ea eddy ka har'a meketjana e sa keneng mollo, e phahamisa mocheso holim'a marang-rang a T-rating. Ke ka lebaka leo letoto la rona la li-frequency tsa ho phatloha tse sa khaotseng ho phatloha le qalang ka li- windings tsa stator tse tiisitsoeng ka makhetlo a mabeli - Insulation ea Sehlopha sa H *plus* e matlafalitsoeng li-slot liner tse hanyetsanang le li-transients tse phahameng tsa dv/dt-le matlo a entsoeng ka mochine ho ± 0.05 mm concentricity ho thibela maqhubu a tsamaeang a bakoang ke motlakase o tloaelehileng.
Khokahano ea VFD ha e mabapi le li-curve tsa torque — e mabapi le ho pholoha ha motlakase oa motlakase. Li-mothara tsa rona tsa FBD(DⅠ) tse nang le bopaki ba ho phatloha li kenyelletsa li-filters tse hahelletsoeng ka har'a RFI tse kentsoeng bakeng sa ho itšireletsa mafung a 4 kV le lithapo tse sirelelitsoeng tse ka hare tse suthisoang hole le lisebelisoa tsa motlakase. Empa kopanyo e hloleha hangata sehokelong: topology e fosahetseng ea motheo, likhoele tse sa sirelelitsoeng tsa encoder tse tsamaeang ka tsela e bapileng le li-lead tsa makoloi, kapa maqhubu a sepalangoang sa VFD a behiloeng kaholimo ho 8 kHz libakeng tse koaletsoeng moo maqhubu a bonahatsoang a holisang maqhubu a motlakase. Re fana ka lisebelisoa tse felletseng - ho kenyeletsoa li-ferrite cores, li-grounding lugs, le li-transformer tse ikhethileng tsa 1:1 bakeng sa lipotoloho tsa maikutlo - eseng joalo ka litlatsetso, empa e le likarolo tse tlamang tsa lintlha tsa sistimi. Ha setsi sa tlhoekiso sa Shandong se fokotsa nako e sa reroang ka 73%, phetoho e ne e se enjene ka boeona. E ne e qobella ho theola ntlha e le 'ngoe le ho kenya khetho ea rona e lekiloeng ea 12-pulse rectifier ho fokotsa THD ka tlase ho 5% liteisheneng tsa makoloi.
"Na u ka e etsa hore e se ke ea phatloha *le* hore e se ke ea bola *ebile* e matha sebakeng sa 110°C?" Ee—empa hafeela litsela tsa lintho tse bonahalang, ho pholisa le ho fana ka setifikeiti li lumellana. Matlo a Titanium a hana ho bola ha H₂S empa a tsamaisa mocheso hampe; re rarolla sena ka li-axial fin arrays tse kopantseng le li-ducting tsa moea tse qobelloang tse bolokang mocheso oa T3 holim'a mocheso oa 100% sebakeng sa 55 ° C. Bakeng sa libapali tsa desulfurization tse sebetsanang le khase e metsi, re kenya li- windings tsa koporo tse koahetsoeng ka epoxy *'me* re hlakisa litšepe tse sa hloekang tse nang le litifikeiti tsa passivation - eseng feela matšoao a grade. Setsi se seng le se seng sa tloaelo se etsa liteko tsa ho chesa ka botlalo ka 105% ea motlakase o lekantsoeng lihora tse 72 ka har'a phaposi ea rona ea tlhahlobo ea Class II Zone 1, ka tlhahlobo ea thermographic metsotso e meng le e meng e 15. Ha ho likhutšoane. Ha ho lisebelisoa "tse lekanang". Ha ho tieho ea ho fana ka setifikeiti hape.
Ha re rekise likoloi. Re fana ka tiisetso e netefalitsoeng ea moea. Motlakase o mong le o mong o sa fetoheng oa ho phatloha o tloha setsing sa rona sa Zibo ka tlaleho ea tlhahlobo e ka lateloang e bonts'ang ho se leka-lekane ha hona joale ha ho na moroalo (<2%), amplitude ea vibration (<1.8 mm/s RMS), le ho phahama ha mocheso holim'a khatello ea maqhubu a VFD e etsisitsoeng. Ke kamoo ho ts'epahala ho ntlafatsoang - ha ho tšepisitsoe. Etela https://wwwww.hongnongfan.com bakeng sa li-database tsa tekheniki, lintlha tsa ts'ebeliso mabapi le matching a VFD-motor, le phihlello e tobileng ho lienjineri tsa lits'ebetso tse boletseng lisebelisoa tse fetang 2,100 tsa libaka tse kotsi ho tloha ka 2020.