Hnub ci photovoltaic DC rho tawm hloov yog cov cuab yeej tseem ceeb rau hnub ci photovoltaic system.Nws yog tsuas yog siv los cais cov DC fais fab mov ntawm lub hnub ci photovoltaic lub zog tsim hluav taws xob thiab xyuas kom muaj kev nyab xeeb ntawm lub cev.Nws lub luag haujlwm suav nrog kev sib txuas thiab txuas lub voj voog ntawm lub hnub ci hluav taws xob tsim hluav taws xob thiab lwm yam khoom siv hluav taws xob, tiv thaiv kev luv luv tam sim no, thiab muab kev tiv thaiv overload thiab voltage ntawm lub cev.Tsis tas li ntawd, lub hnub ci photovoltaic DC rho tawm hloov pauv kuj tuaj yeem siv los paub txog kev saib xyuas thiab kho qhov system.