TD04LR6-04HR (49477-02003) – High-Bandwidth EWG Turbo Rau BMW N20/N55|Actuator Mass Optimization & Kaw-Loop Boost Response Tuning
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TD04LR6-04HR (49477-02003) – High-Bandwidth EWG Turbo Rau BMW N20/N55|Actuator Mass Optimization & Kaw-Loop Boost Response Tuning

TD04LR6-04HR (49477-02003) – High-Bandwidth EWG Turbo Rau BMW N20/N55|Actuator Mass Optimization & Kaw-Loop Boost Response Tuning

1. Khoom: TD04LR6-04HR
2. Cov khoom siv sib xws: Diesel Fuel Injection Systems
3. Chaw tsim tshuaj paus: Aftermarket OEM Hloov
4. Cov xwm txheej: Brand tshiab, kuaj tag nrho
5. Keeb kwm: ABOSEDE Diesel
6. Lub sij hawm xa khoom: 3-5 hnub ua haujlwm
7. Cov nqe lus them nqi: T / T, Western Union, PayPal

  • Ceev ceev
  • Kev Muaj Peev Xwm Zoo
  • 24\/7 Cov Neeg Siv Khoom
Khoom Taw qhia

Lub TD04LR6-04HR turbocharger, tsim los ntawm ib feem naj npawb 49477-02003 (nrog OEM cross-reference 49477-02105), yog engineered los daws qhov kev txwv qhov system txwv nyob rau hauv BMW's Electric Wastegate (EWG, the mechanical band) actuator sib dhos. Haum rau BMW X1, X3, thiab Z4 qauv nrog N20 (2.0T) thiab N55 (3.0T) lub cav, EWG system siv DC lub cev muaj zog-tsav actuator los tso cov khoom pov tseg flapper. Txawm li cas los xij, kev sib dhos actuator (lub cev muaj zog, lub tsheb ciav hlau, kev sib txuas, thiab flapper) muaj qhov sib xyaw ua ke ntawm 78g, tsim kom muaj qhov sib txawv ntawm qhov sib txawv ntawm kwv yees li 42 Hz. Tshaj qhov zaus no, tus actuator cov lus teb rau ECU's PWM tswj teeb liab pib lag, nrog rau -3dB attenuation ntawm 55 Hz-lub ntsiab lus hais tias ceev boost kho (uas tshwm sim thaum lub sij hawm hloov iav thiab throttle transients) yog siv nrog ib tug 15-20ms ncua. TD04LR6-04HR hais txog qhov no los ntawm apawg- optimized actuator sib dhos- lub tsheb ciav hlau tau hloov kho nrog titanium alloy pinion (txo qis los ntawm 8g), cov pas nrig txuas tau hloov mus rau lub raj aluminium hollow (txuag 4g), thiab lub caj npab flapper yog skeletonized (txuag 6g). Tag nrho cov txav mus los yog txo los ntawm 78g mus rau 60g, ua rau cov neeg kho tshuab resonant zaus mus rau 52 Hz thiab txuas cov bandwidth siv tau rau 75 Hz (nrog rau -3dB attenuation nkaus xwb). Qhov no 23% kev txhim kho nyob rau hauv bandwidth enables ECU lub boost tswj voj ua hauj lwm ntawm 2x qhov ceev ntawm tus thawj system, txo boost siab sib txawv thaum lub sij hawm transients ntawm ± 5 kPa mus rau ± 2.5 kPa.

Daim ntawv qhia Compressor: N20/N55 Flow Characteristics

Lub tsev compressor nta a40 hli inducernrog 56mm exducer, xa cov huab cua ntau ntawm 0.10-0.26 kg / s ntawm qhov sib piv siab ntawm 1.6: 1 thiab 2.6: 1. Daim ntawv qhia compressor ua tiav nws qhov kev ua tau zoo tshaj plaws ntawm 76% ntawm 2.1: 1 PR thiab 162,000 RPM, nrog rau qhov nce ntxiv mus rau 34% los ntawm tag nrho -ported shroud. Daim duab qhia dav dav npog N20's 2,000–6,000 RPM thiab N55's 1,800–5,500 RPM kev ua haujlwm bands.

Turbine Housing: EWG-Kev Casting tshwj xeeb

Lub turbine vaj tse yog nrum los ntawmNi-Tsis kam D5Snrog 36% nickel cov ntsiab lus, featuring ibintegrated EWG actuator mount-lub vaj tse casting suav nrog cov thawj coj txuas ntxiv rau DC lub cev muaj zog sib dhos, nrog rau qhov chaw dowel uas ua kom cov iav tsheb ciav hlau zoo sib xws thaum sib dhos. Lub volute muaj qhov A / R piv ntawm 0.54, xaiv rau BMW xyaw 'tus yam ntxwv dav lub zog xa. Qhov hnyav ntawm lub tsev yog 2.8 kg.

Turbine Log: Nruab nrab-Inertia rau Smooth Response

Lub log turbine yog tsim los ntawmTom ntej: Inconel 713LCnrog rau lub caij nyoog ntawm lub zog ntawm inertia ntawm 0.0042 kg·m², featuring ib11-hniav tsimnrog 1.5℃backsweep lub kaum sab xis. Lub log lub inertia yog txhob txwm tshaj tawm 10% siab dua me me -thav duab turbos kom du tawm cov pulses los ntawm N20's 2.0L thiab N55's 3.0L firing xaj, thaum tuav cov lus teb txaus rau EWG's ceev - ua haujlwm tswj. Lub log yog sib npaug rau G1.0 qib nrog qhov seem tsis sib npaug ntawm 0.35 g·mm.

Compressor Log: Lub teeb yuag nrog Anodized txheej

Lub log compressor yog CNC - ua los ntawm forged7075-T6 txhuasbillet nrog nyuaj -anodized txheej (40µm thickness), featuring a6+6 splittered hniavkev teeb tsa. Lub log tsim muaj xws li 1.5℃pem hauv ntej cheb ntawm ntug kev, txo cov inducer taub Mach tus lej rau 0.82.

Kev lag luam-Tsom FAQ

Q1: Dab tsi yog "bandwidth" hauv cov ntsiab lus ntawm EWG turbocharger?
Bandwidth yog qhov ntau zaus uas tus actuator tuaj yeem ua raws li ECU lub teeb liab tswj. Lub bandwidth siab dua txhais tau hais tias tus actuator tuaj yeem teb tau sai boost kho -xws li, thaum lub sij hawm hloov iav, thaum boost yuav tsum tau txo kom sai thiab rov qab los. Lub TD04LR6-04HR's 75 Hz bandwidth yog 23% siab dua qhov qub, txhais tau hais tias qhov kev txhawb zog siab deviates tsawg dua ntawm lub hom phiaj thaum lub sijhawm hloov pauv.

Q2: Puas yog txo qhov txav ntawm qhov hnyav ntawm 78g mus rau 60g cuam tshuam rau tus actuator ntev -lub sij hawm durability?
Lub titanium alloy pinion thiab hollow aluminium linkage yog txhua tus validated rau 500,000 actuation cycles (sib npaug rau 200,000 km ntawm kev tsav tsheb). Qhov kev txo qis tiag tiag txo qhov cuam tshuam ntawm cov hniav iav thaum kawg - nres, ua kom lub iav tsheb ciav hlau lub neej qaug zog los ntawm 15%. Durability tsis cuam tshuam.

Q3: Cov lus qhia kev teeb tsa hais txog ISTA / D adaptation. Kuv puas tuaj yeem hla qhov no yog tias kuv lub tsheb twb muaj EWG thawj?
Tsis yog- pawg- optimized sib dhos muaj qhov sib txawv me ntsis inertia, uas hloov lub actuator txoj hauj lwm-sensing yam ntxwv thaum lub sij hawm pib calibration cheb. Hla kev hloov pauv txhais tau tias ECU siv cov haujlwm qub offsets, ua rau lub qhov khib nyiab kaw ntawm txoj haujlwm tsis raug me ntsis. Qhov tshwm sim qhov yuam kev boost feem ntau yog 0.03-0.05 bar ntawm qhov siab load.

Q4: Kuv muaj lub cav N20 nrog lub suab theem-2 khiav 22 PSI txhawb nqa. Puas yog TD04LR6-04HR's bandwidth puas tseem siv tau ntawm lub siab no?
Tau- tus actuator lub bandwidth yog ywj siab ntawm boost siab vim hais tias cov khib nyiab flapper yog siab - sib npaug - cov pa backpressure ua sib npaug ntawm ob sab ntawm lub flapper. Lub zog siab tshaj plaws uas yuav tsum tau qhib lub qhov rooj khib nyiab ntawm 22 PSI yog 28 N, uas yog zoo nyob rau hauv DC lub cev muaj peev xwm 45 N.

Q5: Daim ntawv qhia compressor qhia txog qhov ua tau zoo ntawm 76% ntawm 2.1: 1 PR. Qhov ua tau zoo ntawm 2.4: 1 PR (theem-2 theem) yog dab tsi?
Ntawm 2.4: 1 PR (kwv yees li 20 PSI gauge), compressor efficiency yog 73% -tseem zoo heev rau me me -thav duab turbo. TD04LR6-04HR daim ntawv qhia compressor muaj cov kob dav dav, ua rau nws haum rau theem-2 tunes txog 2.5: 1 PR (22 PSI). Tshaj 2.5: 1 PR, kev ua haujlwm poob mus rau 68%, thiab qhov loj dua turbo yuav raug pom zoo.

Q6: Kev sib txuas ntawm -rail diesel txuas- qhov no cuam tshuam li cas?
Lub tswv yim txhim kho bandwidth-txo cov actuator loj los ua kom tswj lub voj nrawm- yog qhov sib piv ncaj qha rau -rail diesel injector txoj kev loj hlob, qhov uas txo cov piezoelectric injector lub zog txav tau ua rau muaj kev txhaj tshuaj ntau dua thiab lub sijhawm teb sai dua. Tib lub hauv paus ntsiab lus ntawm kev txo cov huab hwm coj los ua kom cov lus teb bandwidth tau siv los ntawm kev siv tshuab thev naus laus zis mus rau turbocharger's EWG actuator.

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Cim npe nrov: td04lr6-04hr (49477-02003) – siab{10}}bandwidth ewg turbo rau bmw n20/n55|actuator loj optimization & kaw{13}}loop boost teb tuning, Tuam Tshoj td04lr6-04hr (49477-02003) – high-bandwidth ewg turbo rau bmw n20/n55|Actuator loj optimization & kaw-voj boost teb tuning manufacturers, lwm tus neeg, Hoobkas

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