ӵ
3 ð 120 ̰ ̴.
̰ 3 Ǽ 긮 ȸڰ谡 Ѵ.
ð Բ ڰ谡 ȸϰ ִ ̸
ִ NS ڼ ȸϴ Ͱ ȿ̴.
ȸڰ谡 ȸϴ ӵ ӵ(synchronous speed) Ѵ.
2ر 1ֱ ȸڰ谡 1ȸѴ. ļ
f[Hz] ϸ ȸڰ 1ʰ fȸѴ.
ӵ No[rpm] ϸ No=60f ȴ.
4ر 1ֱ ȿ ȸڰ ȸ Ѵ. ó ӵ ؼ Ƿ Ϲݽ ǥϸ .