BI 1: BT U VI PSIM

BI 1: BT U VI PSIMNhm 5 H tn sinh vin thc hin : Nguyn Thu Trang Th Thu Th Thu Trang V Th Tho Th Hng Giang

PHN 1: Gii thiu tng quan v PSIM Psim l phn mm do hng Power Sim xy dng v pht trin, c s dng m phng c thit k c bit m phng cc mch in t cng sut, cc h truyn ng.

PSIM c 3 chng trnh chnh l: PSIM Schematic l chng trnh v mch, PSIM Simulator l chng trnh m phng v SIMVIEW l chng trnh hin th th sau khi m phng.

1.Cc thnh phn c bn Khi cc bn khi ng chng trnh th PSIM Schematic s chy u tin, cc bn vo File --> New xut hin giao din nh sau:

Phn trn cng l thanh chun (Standard) gm File, Edit, View, Subcircuit, Element, Simulate, Option, Window, Help. Mi thao tc trong PSIM u c th thc hin c t thanh chun ny.Ta quan tm n 2 menu chnh : Element : cha th vin linh kin c phn loi theo nhm ( ngun, ti, thit b iu khin) Simulate : cha cc chc nng m phng.

Thanh di bao gm cc cng c hay dng, c bn nh New, Save, Open... v cc lnh thng dng nh Wire (ni dy), Zoom, Run Simulation (chy m phng)... : Xoay lt, o linh kin . : Bt i dy ni linh kin ni chn linh kin vi nhau. : Label nh du cho cc u chn linh kin. : Chuyn v con tr chut. : Chy m phng. : Bt ca s Sim View.

Thanh di cng l cc linh kin thng dng nh in tr, cun cm, t in, thyristor...

Thanh di cng l cc linh kin thng dng nh in tr, cun cm, t in, thyristor...

V d cch m phng mt mch cng sut trn PSIM. (DC-DC buck converter)

V d cch m phng mt mch cng sut trn PSIM. (DC-DC buck converter)1, Chn linh kin cho mch.

C th chn linh kin ngay trn thanh cng c bn di, hoc theo ng dn t mc : Elements > quay linh kin ta click chut phi.V d cch m phng mt mch cng sut trn PSIM. (DC-DC buck converter)2, Sau khi chn xong cch linh kin ta tin hnh ni.

Ni cc linh kin vi nhau s dng cng c Wire .V d cch m phng mt mch cng sut trn PSIM. (DC-DC buck converter)3, t cc gi tr tham s.

Click vo linh kin thay i cc thng s, hon thnh sau khi ng ca s V d cch m phng mt mch cng sut trn PSIM. (DC-DC buck converter)4, Chn u d in p.

V d cch m phng mt mch cng sut trn PSIM. (DC-DC buck converter)5,t thng s m phng.

V d cch m phng mt mch cng sut trn PSIM. (DC-DC buck converter)6, M phng

Khi hon tt vic v mch ta chn RUN SIMULATIONV d cch m phng mt mch cng sut trn PSIM. (DC-DC buck converter)7, Chn bin v th u ra

V d cch m phng mt mch cng sut trn PSIM. (DC-DC buck converter)8, Dng th ca Vload v Vsource.

V d cch m phng mt mch cng sut trn PSIM.

Chng ta c th v thm th ca cc gi tr khc tng t nh trn.Ngoi ra cn c th thay mu sc,kch thc, ly thng s cc gi trda vo th v