Lub cuab yeej tiv thaiv kev kub ntxhov (SPD) yog dab tsi?

Lub cuab yeej tiv thaiv hluav taws xob yog dab tsi?cov cuab yeej tiv thaiv kev kub ntxhov (SPD) yog ib lub cuab yeej siv los tiv thaiv cov khoom siv hluav taws xob los ntawm kev nce hluav taws xob lossis cov hluav taws xob ib ntus. Lub cuab yeej no txuas nrog hauv lub voj voog sib luag rau lub voj voog fais fab ntawm lub nra uas nws tiv thaiv. Cov tiv thaiv kev nce hluav taws xob kuj tseem siv tau rau txhua qib ntawm cov tes hauj lwm muab hluav taws xob. Tab sis tus tiv thaiv kev nce hluav taws xob (SPD) ua dab tsi tiag?

Ib lub cuab yeej tiv thaiv hluav taws xob ntau dhau yog ib lub cuab yeej tiv thaiv uas txwv cov hluav taws xob ib ntus los ntawm kev hloov pauv lossis txwv cov hluav taws xob ntau dhau. Hauv lwm lo lus, nws ua haujlwm los hloov cov hluav taws xob ntau dhau ntawm cov khoom siv hluav taws xob rhiab heev, xws li cov khoos phis tawj, TV, tshuab ntxhua khaub ncaws, thiab cov voj voog kev nyab xeeb, xws li cov tshuab ntes hluav taws thiab teeb pom kev thaum muaj xwm txheej ceev. Cov khoom siv no yog tsim los tiv thaiv cov kab ke hluav taws xob thiab cov khoom siv los ntawm cov xwm txheej nce siab los ntawm kev txwv cov hluav taws xob ib ntus thiab hloov cov hluav taws xob ntau dhau. Yog tsis muaj kev tiv thaiv hluav taws xob ntau dhau ntawm SPD, cov xwm txheej ib ntus tuaj yeem ua rau cov khoom siv hluav taws xob puas tsuaj thiab ua rau muaj kev pheej hmoo ntawm kev poob qis.

Cov hluav taws xob ntau dhau tuaj yeem los ntawm cov chaw sab nraud, feem ntau yog los ntawm xob laim, lossis sab hauv los ntawm kev hloov pauv hluav taws xob. Cov chaw ntawm cov hluav taws xob ntau dhau sab hauv (uas suav txog 65% ntawm tag nrho cov hluav taws xob luv luv) yuav suav nrog cov khoom thauj uas tig thiab tua, kev ua haujlwm ntawm relay thiab circuit breaker, cov tshuab cua sov, cov cav, thiab cov khoom siv hauv chaw ua haujlwm. Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias cov khoom siv uas muaj cov hluav taws xob rhiab heev thiab cov teeb liab fais fab ntawm zaj duab xis thiab TV yooj yim puas tsuaj los ntawm cov hluav taws xob overload luv luv. Qhov no yog qhov uas tus tiv thaiv hluav taws xob ntau dhau los ua si, muab kev tiv thaiv tseem ceeb rau cov khoom siv hluav taws xob me me.

Yog li, cov khoom tiv thaiv hluav taws xob surge ua haujlwm li cas? Thaum muaj hluav taws xob surge, lub cuab yeej tiv thaiv hluav taws xob surge yuav ntes tau qhov hluav taws xob ntau dhau thiab xa nws mus rau cov xov hlau hauv av kom muaj kev nyab xeeb. Los ntawm kev ua li ntawd, lub cuab yeej tiv thaiv hluav taws xob surge yuav tiv thaiv cov hluav taws xob ntau dhau kom tsis txhob mus txog thiab ua puas rau cov khoom siv hluav taws xob uas txuas nrog. Ua li no, cov cuab yeej tiv thaiv hluav taws xob surge ua haujlwm ua ib qho thaiv ntawm lub zog fais fab thiab cov khoom siv hluav taws xob, kom ntseeg tau tias txhua qhov kev puas tsuaj los ntawm hluav taws xob surges raug txo kom tsawg.

Xaus lus, lub cuab yeej tiv thaiv hluav taws xob (SPD) yog ib qho tseem ceeb hauv kev tiv thaiv cov khoom siv hluav taws xob los ntawm kev nce hluav taws xob lossis cov hluav taws xob ib ntus. Lawv yog qhov tseem ceeb rau kev tiv thaiv cov khoom siv hluav taws xob rhiab heev thiab tiv thaiv kev pheej hmoo ntawm kev poob qis uas tuaj yeem tshwm sim los ntawm cov xwm txheej ib ntus. Los ntawm kev hloov cov hluav taws xob ntau dhau ntawm cov khoom siv txuas nrog, cov cuab yeej tiv thaiv hluav taws xob ua lub luag haujlwm tseem ceeb hauv kev ua kom ntseeg tau tias kev ua haujlwm ntawm cov khoom siv hluav taws xob txhim khu kev qha thiab txuas ntxiv mus. Txawm hais tias nws yog kev tiv thaiv cov khoos phis tawj, TV, lossis cov kab ke ntes hluav taws, cov cuab yeej tiv thaiv hluav taws xob yog ib qho cuab yeej tseem ceeb rau kev khaws cia kev ncaj ncees ntawm cov khoom siv hluav taws xob.