Cov chaw txuas hluav taws xob siabua lub luag haujlwm tseem ceeb hauv kev tsim kho vaj tse zog rov ua dua tshiab, pab xa cov hluav taws xob siab voltage uas tsim los ntawm cov chaw tsim hluav taws xob rov ua dua tshiab. Raws li qhov xav tau lub zog huv si txuas ntxiv mus, qhov tseem ceeb ntawm cov qhov hluav taws xob no tsis tuaj yeem hais dhau. Tsab xov xwm no yuav nkag mus rau hauv qhov tseem ceeb ntawm cov qhov hluav taws xob siab voltage hauv kev tsim kho vaj tse zog rov ua dua tshiab, tham txog lawv cov yam ntxwv tseem ceeb thiab cov txiaj ntsig.
Ua ntej, cov qhov hluav taws xob siab ua haujlwm ua cov chaw txuas ntawm cov khoom siv hluav taws xob thiab lub kaw lus xa hluav taws xob. Vim tias cov khoom siv hluav taws xob rov ua dua tshiab xws li lub hnub ci thiab cua tuaj yeem tsim hluav taws xob siab, cov qhov hluav taws xob siab yog qhov tseem ceeb rau kev ua kom muaj kev nyab xeeb thiab ua haujlwm tau zoo ntawm kev xa hluav taws xob mus rau lub network. Cov qhov hluav taws xob no pab txhawb kev sib txuas ntawm cov xov hluav taws xob siab rau kev xa hluav taws xob tsis muaj teeb meem.
Ntxiv rau qhov ua kom yooj yim rau kev xa hluav taws xob, cov qhov hluav taws xob siab kuj tseem ua lub luag haujlwm tseem ceeb hauv kev tiv thaiv lub kaw lus. Cov khoom siv hluav taws xob rov ua dua tshiab feem ntau muaj ntau yam khoom, suav nrog cov inverters, transformers thiab switchgear, thiab lwm yam. Lub qhov hluav taws xob siab ua haujlwm ua qhov sib txuas ntawm cov khoom no, ua kom ntseeg tau tias kev sib koom tes ntawm lub kaw lus thiab kev tiv thaiv txhim khu kev qha. Los ntawm kev muab kev sib txuas ruaj ntseg thiab tswj hwm cov hluav taws xob siab zoo, lawv tiv thaiv cov khoom siv ntau dhau thiab pab txhawb rau kev ruaj ntseg ntawm cov khoom siv hluav taws xob rov ua dua tshiab.
Tsis tas li ntawd xwb, cov qhov hluav taws xob siab ua rau muaj kev ywj pheej thiab kev nthuav dav ntawm cov kab ke zog rov ua dua tshiab. Raws li qhov kev thov rau lub zog huv si txuas ntxiv mus, cov khoom siv hauv paus yuav tsum pab txhawb kev nthuav dav thiab kev nce qib. Cov qhov hluav taws xob siab tau tsim los tswj cov theem hluav taws xob siab, ua rau muaj kev koom ua ke ntawm cov chaw tsim hluav taws xob tshiab rau hauv cov khoom siv uas twb muaj lawm. Qhov kev ywj pheej no tso cai rau kev nthuav dav ntawm cov kab ke zog rov ua dua tshiab, ua rau lawv hloov kho tau raws li qhov xav tau zog yav tom ntej.
Hais txog qhov zoo, cov qhov hluav taws xob siab muaj cov txiaj ntsig zoo rau cov khoom siv hluav taws xob rov ua dua tshiab. Ib qho ntawm cov txiaj ntsig tseem ceeb yog lawv lub peev xwm los tswj cov khoom siv hluav taws xob siab. Qhov kev ua haujlwm zoo no pab txo qhov poob hluav taws xob thaum lub sijhawm xa hluav taws xob, txo cov khib nyiab thiab siv cov hluav taws xob rov ua dua tshiab tau zoo tshaj plaws. Tsis tas li ntawd, cov qhov hluav taws xob siab tau tsim los tiv taus cov xwm txheej ib puag ncig hnyav, ua kom ntseeg tau tias cov khoom siv hluav taws xob rov ua dua tshiab tuaj yeem ua haujlwm txawm tias nyob rau hauv huab cua hnyav.
Tsis tas li ntawd xwb, cov qhov hluav taws xob siab ua rau muaj kev nyab xeeb ntawm cov tshuab hluav taws xob rov ua dua tshiab. Nws txoj kev tsim kho thiab tsim qauv ruaj khov tiv thaiv kev ua haujlwm tsis zoo thiab kev tawg, txo qhov kev pheej hmoo ntawm kev raug mob rau tus neeg teb xov tooj thiab ib puag ncig. Tsis tas li ntawd, cov qhov hluav taws xob no muaj cov thev naus laus zis siab heev uas tso cai rau kev saib xyuas thiab kuaj mob ntawm chaw deb. Lub peev xwm no ua rau kev saib xyuas thiab kev daws teeb meem zoo, ua kom ntseeg tau tias kev ua haujlwm ntawm lub tshuab hluav taws xob rov ua dua tshiab txuas ntxiv mus.
Xaus lus,cov chaw txuas hluav taws xob siabyog ib feem tseem ceeb ntawm cov khoom siv hluav taws xob rov ua dua tshiab. Lawv pab txhawb kev xa hluav taws xob siab-voltage zoo, muab kev tiv thaiv system, thiab pab txhawb rau kev ywj pheej thiab kev nthuav dav ntawm cov khoom siv hluav taws xob rov ua dua tshiab. Tsis tas li ntawd, lawv muab cov txiaj ntsig zoo suav nrog kev tswj hwm hluav taws xob zoo, kev ruaj ntseg zoo dua thiab kev saib xyuas deb. Thaum lub ntiaj teb txuas ntxiv hloov mus rau lub zog huv, lub luag haujlwm ntawm cov qhov hluav taws xob siab hauv kev ua kom muaj kev sib koom ua ke ntawm lub zog rov ua dua tshiab tsis tuaj yeem tsis quav ntsej. Lawv txoj kev koom tes rau kev loj hlob thiab kev txhim kho ntawm cov khoom siv hluav taws xob ruaj khov yog qhov tseem ceeb heev.
Lub sijhawm tshaj tawm: Cuaj hlis-01-2023