Bi ging v H thng thit b Trm GIS PXSC
PXSC Bi ging v H thng thit b Trm GIS
BI GING V H THNG THIT B TRM GIS.
I: GII THIU CHUNG.II: THNG S K THUT.III: LP T V VN HNH.I - GII THIU CHUNG
GIS kiu ZFW20-252(L)/T3150-50 l loi thit b ng ct c bao bc ton b trong kh cch in bao gm my ct (CB), dao cch ly (DS), dao tip t (ES) v dao tip t tc ng nhanh (HSES), my bin dng in (CT), my bin in p (VT), chp bt u cp (CSE), thanh ci (BUS) v cc t iu khin pha th cp vv. Ba pha ca thanh ci thng c nm gn trong ng hp kim nhm.Mt d n GIS in hnh c b tr nh trong hnh 1 v hnh 2. Tng phn c th s c b tr nh trong hnh 3~6. My ct c truyn ng lm vic bi c cu l xo. Trong khi dao cch ly, dao tip t c truyn ng lm vic bi c cung c. Dao tip t tc cao c c cu truyn ng bi l xo iu khin bng ng c.
Hnh 1: S b tr ca mt trm GIS in hnh
Hnh 2: S mt si tng ng
Hnh 3: Bung cp vo/ u cp ra
Hnh 4: Khoang vo/ra s xuyn
Hnh 5: o lng v bo v
Hnh 6: Bung thanh niII THNG S K THUT2.1. Thng s k thut danh nh
Cc thng s k thut chnh ca h thng thit b trm GIS kiu ZFW20-252(L)/T3150-50 c th hin trong bng t 1-9, cc thng s k thut ca my ct v c cu hot ng l xo kt hp c nu trong phn II (doc. no. YFWJ00030 ) ca ti liu ny.Bng 1: Thng s k thut chnh
Hng mcn vThng s
in p nh mc kVkV252
Tn s nh mc Hz50
Dng in cho php nh mc A3150, 40000
Dng in ngn mch nh mc kA50
Dng in chu ngn hn kA50
Thi gian chu dng ngn mch S3
Dng in ngn mch xung kch kA125
in p chu ng vi tn s cng nghip trong 1 pht (kh, m t)kVPha vi t460
Qua tip im ang m530, 460 (+145)
Pha vi pha460
in p chu ng vi xung xt ln nhtkVPha vi t1050
Qua tip im ang m12001050+200
Pha vi pha1050
Mc phng in tng phnpCTt c trm GIS/ mt bung10/5
Cch ly tng phn3
in p nhiu< V500
p sut kh SF6MPa0,6
Lng kh r hng nm