A VFD (Variable Frequency Drive) bụ ụdị njikwa moto na-ebu moto eletrik site n'ịgbanwe ugboro na voltaji a na-enye moto. A na-eji ya chịkwaa ọsọ na torque nke moto, na-eme ka ọ bụrụ ihe ngwọta ike maka ngwa ọrụ mmepụta ihe dị iche iche. K-Drive na-enye KD100 & KD600M Obere vector VFD na KD600 VFD dị elu arụmọrụ.
N'aka nke ọzọ, ngalaba na-emegharị ahụ bụ ngwaọrụ nwere ike ịmịnye oke ike nke moto na-emepụta mgbe ọ na-ebelata ma ọ bụ breeki. A na-atụgharị ike a ma nyeghachi ya n'ime usoro inye ọkụ ọkụ, na-eme ka nchekwa ike na-ebelata okpomọkụ. CL100 regenerative unit bụ RBU kachasị ọhụrụ anyị nwere arụmọrụ dị elu na ọnụahịa ezi uche dị na ya, nke a na-ejikarị na ngwa mbuli elu.
VFD nke 4-quadrant bụ ụdị VFD nke nwere ike ijikwa moto n'akụkụ anọ niile nke usoro ịgba ọsọ ọsọ. Nke a pụtara na ọ nwere ike inye ma ikike ịnya ụgbọ ala yana ikike nrụgharị, na-enye ohere maka njikwa nke ọma nke moto n'ihu ma n'azụ. CL200 4-quadrant VFD nwere ike inye aka chekwaa ume ma melite ihe ike.
Na nchịkọta, ebe VFD bụ onye na-ahụ maka moto nke na-agbanwe ugboro na voltaji a na-enye moto ahụ, ngalaba na-emegharị ahụ bụ ngwaọrụ nke nwere ike ịmịnye ma na-enyeghachi ume ike, na 4 quadrant VFD bụ kpọmkwem ụdị VFD nke na-enye kpọmkwem. chịkwaa n'akụkụ anọ niile nke mgbagharị ọsọ-torque.
Nabata ka ịlele webụsaịtị anyị maka nkọwa ndị ọzọ gbasara ngwaahịa anyị.
Oge nzipu: Mee-22-2024