Sa pag-install at pagpapanatili ng mga motor na hindi sumasabog, Maraming mga senaryo na nangangailangan ng mga kable, lalo na pag nag extend ng connection cables. Madalas na, dahil sa mga di standard na operasyon ng ilang technician, Mayroong maraming mga pagkakataon ng sinunog na mga cable ng kapangyarihan, mga bahagi ng motherboard, mga piyus, at mga kabiguan sa komunikasyon. Ngayon, I’d like to share a series of standard operating procedures and precautions for wiring, detailed as follows:
Star Connection Method
The star connection method involves connecting the three ends of the motor’s three-phase coil together as a common end, and drawing out three live wires from the three starting points. The schematic diagram is as follows:
Delta Connection Method
The delta connection method involves sequentially connecting the starting ends of each phase of the motor’s three-phase coil. The schematic diagram is as follows:
Differences between Star and Delta Connection in Voltage and Current
In the delta connection, the phase voltage of the motor is equal to the line voltage; the line current is equal to the square root of three times the phase current.
In the star connection, the line voltage is the square root of three times the phase voltage, while the line current is equal to the phase current.
Actually, it’s this simple. Una, remember the appearance of the motor’s wiring terminals, a horizontal bar for the star (Y), and three vertical bars for the delta (Δ). Pati na rin, remember their differences, and you will be able to apply them with ease.
I hope everyone takes these wiring methods and precautions seriously and adheres strictly to the standards to ensure proper and safe wiring.