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Rels zanjirlari va PP25-ETSK o'zgartgich panellarining quvvatini hisoblash.

P_ptc =16,8 Vt, Q_ptc =7,85 var, P_mec =4,1 Vt, Q_mec =4,4 var;

= 18.5 V*A

= 6 V*A

18.5 *95 = 1757.5 V*A

6 *95 = 570 V*A

= = 6

= = 2

S_pme = 300 V·A , S_ppe = 290 V·A

= = 285 V·A

= = 292 V·A

PV-ETSK kirish paneli, o'zgaruvchan tok tashqi tarmos'idagi yuklamalarni hisoblash va DGA ni tanlash.

= =2335 Vt

= 31 V

= 0.6


V·A ( 2 - ilovadan )

Sфпп +Sфмп = 19 .64

= 2 *460 = 920

( 3- ilovadan )

3 . = 8 *460 =3.68 k

= 2.88 + 7.36 = 10.2 k



= 0.3 k , ΔQ = 1.55 k ( 4 - ilovadan )

O'zgarmas tok elektr tortqida - P_ptc =16,8 Vt, Q_ptc =7,85 var,

P_mec =4,1 Vt, Q_mec =4,4 var;

P = (P_ptc + P_mec)*n = (16.8 +4.1 )*95 = 1995 Vt

Q = (Q_ptc + Q_mec)*n = (7.85 +4.4 ) *95 = 1164 var

S = = 2309 V*A

=84053 -9260 -17400 = 57393 V*A
= 84053 V*A

9260 V*A

V*A

= 127 A

3-jadval
PPV-1 O’zgartirgichning yuklamalarini hisoblash
Yuklamaning nomlanishi	O’lchagich	O’lchagichga tushuvchi yuklama quvvati			O’lchov birligilari soni		Yuklamaning maxsimal quvvati				O’rtacha sutkali koeffitsiyent	Yuklamaning o’rtacha quvvati
		P, Vt	Q, var	PM, Vt			QM, var		Pcp, Vt	Qcp, var
Peregon yo’nalishi va uni boshqarishning aqlmashish sxemasi	Yaqinlashish	12.7	6	2		25.4			12		1
Stansiya DSN sxemasi	EM posti	36.5	5	1		36.5			5		1	30	15.5
Avtoblokirovkaning stansiya deshifratori	Yaqinlashish	16.6	16.8	2		33.2			33.6		1
Yondosh peregondagi DSN sxemasi	Yaqinlashish	12.7	6	2		25.4			12		1
Jami		-	-			∑ PM			∑ QM		-	PH=∑ Pcp	QH=∑ Qcp
							120.5	62.6

4-jadval
PR-ETSK taqsimlovchi panelining yuklamlarini hisoblash
Yuklamalarning nomlanishi	O’lchagich	O’lchov Birligi quvvati			O’lchov birligilari soni	Transformarotlarning ikkilamchi chulg’ami bo’yich yuklamalarning taqsimlanishi
						TS1																			TS2
		P, Vt	Q, var	S, V·A		«a»						«v»						«s»						«a»						«v»						«s»
						P, Vt		Q, var		S, V·A		P, Vt		Q, var		S, V·A		P, Vt		Q, var		S, V·A		P, Vt		Q, var		S, V·A		P, Vt		Q, var		S, V·A		P, Vt		Q, var		S, V·A
Tablo chirochalari						570		85.5		576.4
Svetaforlar																		645.3		217.4		679.25		645.3		217.4		679.25		645.3		217.4		679.25		645.3		217.4		679.25
Mashrut ko’rsatkichlari												700		231		737														700		231		737
Strelkalarning nazorat zanjirlari
Mahalliy boshqarish strelkalari												56		42		70
Avtoblokirovka deshifrator qurilmasi																								49.8		50.4		71
Harakat tarkibi																								90		20		92
Transmitterli																														88		66		110
Post tashqarisidagi zanjirlar																								36.5		5		37
Strelkalarni EPK																								26		94		97
50 Gts li kodlashtiruvchi transformatorlar																														66		228		240
Jami							570		85.5		576.4		1487.5		776		1690.5		645.3		217.4		679.25		847.6		386.8		976.25		1499.3		742.4		1766.25		645.3		217.4		679.25

Yuklamalarning nomlanish	Alohida yuklamalarning kuchlanish
	Aktiv, Vt	Reaktiv, var	To’la, V·A
PR-ETSK paneli Panel yuklamalari	5695	2426	6190
TS transformatordagi yo’qotishlar	540	750	924
PVP-ETSK paneli Batareyaning tiklanish rejimidagi yuklamasi	2335	1180	2616
PSPN-ETSK paneli Strelkalarni o’tkazish	3000	900	3132
Yuklamalarning elektr isitish (220 V)	4.5	22	23
PP25-ETSK panellari Panellarning yuklamsi	1995	1164	2309
TS3 transformatorlarida yo’qotishlar (o’zgarmas tok elektr tortqisida)	300	1550	10249
Jami SMB	19200	13900	23700
SMB zaxirasi-10%	1920	1390	2370
Jami SMB zaxirasi bilan	21120	15290	25980
Aloqa qurilmasi
Yoritish	2300	2300	3250
Kafolatlangan	1350	-	1350
Kafolatlanmagan	6160	-	6160
Kafolatlangan ventilyatsiya	3100	2317	3870
Kafolatlanmagan ventilyatsiya va ustaxonalar	7200	5420	9000
Manevrli postlar	7200	5420	9000
Jami kirish paneli	48430	35747	84053

5- jadval