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