Cov "Kev Tu Cov Crew" Lub luag haujlwm ntawm Phab Ntsa Cov Ntxaij Cov Ntxaij Cov Ntxaij cov ntxaij lim dej uas ua dej num hauv traction fais fab mov tshuab

Cov teeb meem tsis zoo no yog tam sim no tshaj tawm cov teeb meem hauv tractways thiab qib siab-ceev railways, ntau li "qua ntxi.Phab ntsa-mounted lim dej ua haujlwm (AHF)ua raws li cov tshuaj ntse ntse, tshwj xeeb tsim los tshawb nrhiav thiab tshem tawm cov kev puas tsuaj no.

Nws txoj hauv kev ua haujlwm yog ingenious: los ntawm kev saib xyuas cov vervforms tam sim no, nws tam sim ntawd tsim cov kev tawm tsam kom tshem tawm cov kev sib raug zoo uas dhau qhov pib. Nws ua haujlwm zoo li lub suab nrov canceller-lub suab nrov uas koj qw, lub suab muaj zog tawm tsam lub suab nrov nrov. Txhim kho ob peb phab ntsa-mounted units nyob rau hauv ib qho kev hloov pauv tuaj yeem tshem tawm cov xeeb ceem ntawm 5 thiab 7 Harmonics tsim los ntawm Rectifier units.

Muaj peb qhov zoo ntawm Phab ntsa-mounted lim dej ua haujlwm (AHF)  Hauv kev siv cov tswv yim: Ua ntej, lub ntsa-mounted tsim tsis nyob hauv pem teb chaw, ua rau nws haum rau kev hloov chaw uas chaw nyob ntawm tus hwm; Thib ob, nws muaj cov lus teb ceev ceev, ua yeeb yam hauv milliseconds, uas yog ntau dua yooj yim dua li passive lim; Thib peb, nws muaj cov nti ntse uas tuaj yeem kawm thiab sau cov qauv hloov pauv sib txawv, ua kom muaj tseeb. Cov khoom siv no tam sim no yog tus qauv ntawm cov kab subway tshiab, thiab cov kab laus dua tau rov qab nrog nws.

Txawm li cas los xij, nws yog ib qho tseem ceeb uas yuav xam cov kev ua phem muaj peev xwm ua tib zoo saib xyuas thaum xaiv, tsis txhob xaiv cov qauv ntau dua lossis cov qauv kim dua. Nws yog feem ntau pom zoo kom tawm ntawm 20% npoo, raws li Harmonics tuaj yeem tawm sai sai thaum lub sijhawm ua haujlwm nrawm piv rau kev ua haujlwm ruaj khov. Kev kho yog ncaj, xav tau tsuas yog plua plav plua plav tshem tawm, ua rau nws yooj yim dua li kev txij nkawm tsheb.

Nrhiav Ob txhais tes zoo tshaj plaws los txhim kho lub zog zoo? Peb 500v phab ntsa-mounted nquag ua haujlwm haronic lim muaj kev tiv thaiv zoo thiab kev tiv thaiv zoo. Tshawb nrhiav li cas Geya txoj kev daws teeb meem tshiab tuaj yeem ua tau raws li koj cov kev xav tau. Tiv tauj peb kom paub cov ntaub ntawv ntau ntxiv! Raws li kev tsim cov kws tshaj lij kev lag luam thiab chaw muag khoom, peb muab cov khoom lag luam zoo. Yog tias koj txaus siab rau peb cov khoom lossis muaj lus nug, thov koj xavTiv tauj peb.