Puas tuaj yeem hloov cov khoom siv hluav taws xob tuaj yeem txiav txim them nqi?

May 08, 2023

Tso lus

Puas tuaj yeem hloov cov khoom siv hluav taws xob tuaj yeem txiav txim them nqi?

 

Load balancing yog ib qho kev them nyiaj rau cov neeg siv uas ua haujlwm ob lub qhov hluav taws xob lossis ntau lub chaw them nyiaj hauv qhov chaw tshwj xeeb. Kev khiav hauj lwm lub chaw nres tsheb them nyiaj yuav tsum tau koj cov khoom siv hluav taws xob hloov pauv (xws li lub tsev ua haujlwm) txhawm rau nqa cov txiaj ntsig ntawm tag nrho cov peev txheej ntawm cov chaw them nyiaj no. Load ntsuas yog faib proportionally rau lub peev xwm ntawm ntau lub chaw them nqi. Nyob rau hauv txoj kev no, kev ntsuas kev thauj khoom tuaj yeem muab kev them nyiaj rau ntau lub tsheb hluav taws xob hauv koj qhov chaw nyob hauv qhov txwv ntawm koj qhov chaw nres tsheb them nyiaj. Koj lub tsev (hloov fais fab mov) tuaj yeem muab 25A. Hauv koj lub tsev qhov chaw nres tsheb, koj muaj chaw nres tsheb them nyiaj uas muab ntau dual lub qhov (socket) 32A. Thaum lub tsheb tsub nqi, nws yuav tsub nqi raws li koj qhov chaw them nqi.


Hub/Satellite yog qhov them nyiaj tshwj xeeb rau cov neeg siv uas xav ua haujlwm ntau lub chaw them nyiaj hauv ib qhov chaw. Txhawm rau txuag koj lub sijhawm thiab lub zog, SMPS tuaj yeem txiav txim siab them cov khoom lag luam thiab tseem yooj yim sau cov ntaub ntawv them nqi chaw nres tsheb los ntawm huab-based tswj platform: txhawm rau ua haujlwm kom zoo, txhua qhov chaw them nqi yuav tsum xa ntau ntau rau nws qhov nruab nrab. Qhov no yog qhov chaw Hub/Satellite configuration los ua ke. Ntau dua li muaj txhua lub chaw them nqi xa cov ntaub ntawv ib tus zuj zus - uas yuav xav kom txhua lub chaw nres tsheb muaj nws tus kheej tsim-hauv modem - lub hub / satellite tso cai rau 20 lub chaw them nqi sib txuas lus los ntawm ib qho kev hloov pauv.


Lub tshuab hluav taws xob hloov hluav taws xob muaj qhov cuam tshuam nrog tsav Circuit Court
Peb tuaj yeem pom tias qhov kev teeb tsa hluav taws xob yooj yim ntawm lub converter yog lub series transistor hloov TR1, lub zog hloov hluav taws xob muaj kev cuam tshuam hloov hluav taws xob hloov hluav taws xob, lub zog hluav taws xob hloov hluav taws xob ua rau cov zis hluav taws xob ze li sai tau mus rau qib xav tau, Diode D1, inductor L1. smoothing capacitor C1. Lub converter muaj ob hom kev ua haujlwm, nyob ntawm seb lub transistor TR1 yog "on" lossis "tawm". Thaum lub transistor biased "ON" (hloov kaw), diode D1 yuav rov qab biased, thiab cov input voltage VIN ua rau tam sim no ntws los ntawm inductor mus rau lub load txuas ntawm cov zis, yog li them tus capacitor C1. Cov dej ntws rov qab mus txog thaum nws mus txog lub xeev khov kho, tsim kom muaj ib qho chaw sib nqus nyob ib ncig ntawm inductor L1. Qhov no yuav txuas ntxiv mus ntev li TR1 tawm.


Thaum lub Circuit Court tswj hloov transistor TR1 "OFF" (hloov qhib), lub input voltage Circuit Court raug txiav, ua rau ib tug sib nqus teb nyob ib ncig ntawm lub inductor uas tsim ib tug reverse voltage hla lub inductor. Qhov hluav taws xob thim rov qab no ua rau lub diode mus rau pem hauv ntej tsis zoo, tom qab ntawd tus inductor L1 rov qab nws lub zog khaws cia rau lub nra, ua haujlwm zoo li lub hauv paus thiab cov khoom tam sim no kom txog rau thaum ntau lub inductor lub zog rov qab los rau hauv Circuit Court lossis kom txog thaum lub transistor hloov dua mus txog thaum kaw. (qhov twg los ua ntej). Nyob rau tib lub sijhawm, lub capacitor kuj muab cov khoom siv tam sim no rau cov khoom tawm. Cov lus saum toj no yog cov ntsiab lus hais txog kev hloov lub zog hluav taws xob tsav, kuv vam tias nws yuav pab tau thiab nkag siab rau koj.

 

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