Cov Chaw Tsim Hluav Taws Xob Hauv Kev Lag Luam Hluav Taws Xob Cov Chaw Tsim Hluav Taws Xob Hauv (PLTU) yog lub hauv paus ntawm lub zog hluav taws xob hauv ntau lub tebchaws, suav nrog Indonesia. Cov thev naus laus zis no tau siv ntev vim tias nws tuaj yeem tsim hluav taws xob ntawm qhov loj nrog lub zog hluav taws xob ruaj khov. Thaum lub sijhawm hloov pauv hluav taws xob mus rau cov chaw huv dua, PLTUs tseem tuav... Nyeem ntxiv
Kev Ua Haujlwm Zoo ntawm Kev Tsim Hluav Taws Xob Kev ua haujlwm zoo ntawm kev tsim hluav taws xob yog qhov tseem ceeb hauv kev muab lub zog txhim khu kev qha, pheej yig, thiab ruaj khov. Hauv qhov xwm txheej ntawm kev thov hluav taws xob uas nce ntxiv - rau cov tsev neeg, kev lag luam, thiab cov kev pabcuam pej xeem - cov chaw tsim hluav taws xob yuav tsum tsim hluav taws xob ntau tshaj plaws thaum siv roj, dej, lossis lwm yam khoom siv hluav taws xob kom tsawg li tsawg tau. Kev ua haujlwm zoo tsis yog hais txog ... Nyeem ntxiv
Lub Zog Fais Fab Hauv Cov Txheej Txheem Fais Fab Hauv cov txheej txheem fais fab, lo lus lub zog fais fab feem ntau tshwm sim thaum tham txog kev siv hluav taws xob zoo, qhov zoo ntawm kev muab hluav taws xob, thiab cov nqi hluav taws xob hauv kev lag luam thiab cov tsev lag luam. Txawm hais tias nws yuav zoo li kev siv tshuab, lub tswv yim ntawm lub zog fais fab yog qhov tseem ceeb heev rau lub neej txhua hnub, vim tias yuav luag txhua yam khoom siv hluav taws xob - los ntawm cov cav thiab teeb mus rau cov khoom siv hluav taws xob - cuam tshuam rau ... Nyeem ntxiv
Lub zog hluav taws xob hauv cov fais fab fais fab Lub zog hluav taws xob yog ib qho ntawm cov yam ntxwv tseem ceeb tshaj plaws hauv lub zog hluav taws xob. Yog tias lub zog hluav taws xob tuaj yeem piv rau "lub siab" uas tsav hluav taws xob tam sim no, ces lub zog yog "lub suab nrov" lossis "lub plawv dhia" uas ua rau txhua yam khoom hauv lub zog hluav taws xob ua haujlwm sib haum xeeb. Hauv ntau lub tebchaws, cov zog hluav taws xob ua haujlwm ntawm cov zaus nominal ntawm 50 Hz lossis 60 Hz… Nyeem ntxiv
Kev Tswj Fais Fab Hauv Cov Tshuab Fais Fab Kev tswj fais fab hauv cov tshuab fais fab yog kev siv zog los tswj cov theem fais fab ntawm ntau qhov chaw hauv lub network—txij li kev tsim hluav taws xob, kev xa hluav taws xob, kev faib tawm, mus rau tus neeg siv khoom—hauv cov kev txwv uas tso cai. Qhov hluav taws xob uas qis dhau (tsis muaj hluav taws xob) lossis siab dhau (overvoltage) tuaj yeem ua rau qhov zoo ntawm lub zog fais fab poob qis, ua rau kev poob ntau ntxiv, ua kom cov khoom siv laus sai dua, thiab txawm tias ua rau hluav taws xob tsis ua haujlwm… Nyeem ntxiv
Lub Tshuab Hluav Taws Xob Generator Excitation System Lub tshuab hluav taws xob generator excitation system yog lub voj voog thiab txoj kev siv los muab cov hluav taws xob ncaj qha (DC) rau cov windings ntawm lub rotor ntawm lub tshuab hluav taws xob synchronous. Qhov kev txhawb nqa tam sim no tsim cov magnetic teb tsim nyog rau lub tshuab hluav taws xob los tsim hluav taws xob hauv stator. Yog tsis muaj kev txhawb nqa txaus, lub tshuab hluav taws xob yuav tsis tuaj yeem tsim cov hluav taws xob kawg xav tau… Nyeem ntxiv
Cov Tshuab Hluav Taws Xob Induction hauv Kev Tsim Hluav Taws Xob Cov tshuab hluav taws xob induction yog cov thev naus laus zis siv dav hauv cov tshuab hluav taws xob niaj hnub no, tshwj xeeb tshaj yog hauv cov ntawv thov uas xav tau kev ua haujlwm txhim khu kev qha, kev saib xyuas yooj yim, thiab tus nqi qis dua piv rau lwm hom tshuab hluav taws xob. Txawm hais tias lo lus "generator" feem ntau cuam tshuam nrog cov tshuab hluav taws xob synchronous, cov tshuab hluav taws xob induction muaj ... Nyeem ntxiv
Cov Ntsiab Cai Ua Haujlwm ntawm Synchronous Generator Synchronous generators yog ib qho ntawm cov tshuab hluav taws xob siv dav tshaj plaws hauv cov tshuab fais fab niaj hnub no, tshwj xeeb tshaj yog hauv cov chaw tsim hluav taws xob loj xws li cov chaw tsim hluav taws xob thee (PLTU), cov chaw tsim hluav taws xob hydroelectric (PLTA), cov chaw tsim hluav taws xob roj (PLTG), thiab cov chaw tsim hluav taws xob nuclear (NPT). Lawv hu ua "synchronous" vim tias lawv qhov kev sib hloov ceev ntawm rotor yeej ib txwm muaj feem cuam tshuam ncaj qha (synchronous) rau qhov zaus ntawm lub zog hluav taws xob tsim tawm. Hauv lwm lo lus, cov chaw tsim hluav taws xob synchronous hloov lub zog kho tshuab... Nyeem ntxiv
Cov Turbines Dej Hauv Cov Chaw Fais Fab Hydroelectric Cov chaw fais fab hydroelectric (PLTA) yog ib qho ntawm cov chaw siv hluav taws xob rov ua dua tshiab qub tshaj plaws uas tib neeg siv. Hauv ntau lub tebchaws, suav nrog Indonesia, cov chaw fais fab hydroelectric ua lub luag haujlwm tseem ceeb hauv kev muab hluav taws xob ruaj khov thiab zoo rau ib puag ncig. Tom qab lub zog fais fab hydroelectric zoo li yooj yim - dej ntws thiab hluav taws xob tsim - yog cov khoom tseem ceeb uas txiav txim siab qhov ua tiav ntawm lub chaw fais fab hydroelectric ... Nyeem ntxiv
Cov Pa roj Turbines hauv Cov Txheej Txheem Tsim Hluav Taws Xob Cov pa roj turbines yog cov thev naus laus zis tseem ceeb hauv cov txheej txheem tsim hluav taws xob niaj hnub. Lawv qhov zoo yog lawv lub peev xwm los tsim cov hluav taws xob ntau nrog kev teb sai, kev ywj pheej los hloov kho rau kev hloov pauv ntawm cov khoom thauj, thiab lub peev xwm los koom ua ke nrog lwm cov thev naus laus zis los ua kom muaj txiaj ntsig zoo. Hauv cov ntsiab lus ntawm kev thov hluav taws xob nce ntxiv, cov pa roj turbines ua lub luag haujlwm tseem ceeb ob qho tib si… Nyeem ntxiv