1. Trang chủ
  2. » Luận Văn - Báo Cáo

Luận văn thạc sĩ Kỹ thuật điện: Nghiên cứu ứng dụng công nghệ phóng điện cục bộ để xác định tình trạng cách điện của máy biến áp 110

104 0 0
Tài liệu đã được kiểm tra trùng lặp

Đang tải... (xem toàn văn)

Tài liệu hạn chế xem trước, để xem đầy đủ mời bạn chọn Tải xuống

THÔNG TIN TÀI LIỆU

Nội dung

Trang 1

ĈҤ,+Ӑ&48Ӕ&*,$73+&0

75ѬӠ1*ĈҤ,+Ӑ&%È&+.+2$

-

Ĉ¬29ѬѪ1*7+,ӊ1

/8Ұ19Ă17+Ҥ& 6Ƭ

73+Ӗ&+Ë0,1+QăP2019

Trang 2

75ѬӠ1*ĈҤ,+Ӑ&%È&+.+2$ ±Ĉ+4*-HCM &iQEӝKѭӟQJGүQNKRDKӑF 76+XǤQK4XӕF9LӋW

&iQEӝFKҩPQKұQ[pW

Trang 3

1+,ӊ09Ө/8Ұ19Ă17+Ҥ&6Ƭ

+ӑWrQKӑFYLrQĈjR9ѭѫQJ7KLӋQ MSHV: 1670831

1Jj\WKiQJQăPVLQK 1ѫLVLQK73 +ӗ&Kt0LQK &KX\rQQJjQK.ӻWKXұWÿLӋQ

I 7Ç1 Ĉӄ 7¬, NGHIÊN &Ӭ8 Ӭ1* 'Ө1* CÔNG 1*+ӊ PHÓNGĈ,ӊ1 &Ө&%Ӝ Ĉӆ XÁCĈӎ1+ TÌNH 75Ҥ1*CÁCHĈ,ӊ1 &Ӫ$ MÁY%,ӂ1ÁP110/22KV

II 1+,ӊ09Ө9¬1Ӝ,'81*

 7uPKLӇXYӅKLӋQWѭӧQJSKyQJÿLӋQFөFEӝFiFSKѭѫQJSKiSSKiWKLӋQSKyQJÿLӋQFөFEӝKLӋQQD\WUrQWKӃJLӟL

 *LӟLWKLӋXFiFSKѭѫQJSKiSSKiWKLӋQSKyQJÿLӋQFөFEӝWҥL7әQJF{QJW\ÿLӋQOӵF73+&0ÿһFELӋWYӅӭQJGөQJFKRPi\ELӃQiSOӵF

 *LӟL WKLӋX PӝW WKLӃW Eӏ SKiW KLӋQ SKyQJ ÿLӋQ FөF Eӝ FKR Pi\ ELӃQ iSKLӋQÿDQJVӱGөQJWUrQWKӵFWӃ

 3KkQWtFKVӕOLӋXWKXÿѭӧFWӯKLӋQWUѭӡQJWӯÿyÿѭDUDÿiQKJLiFөWKӇWuQKWUҥQJFiFKÿLӋQFӫDPi\ELӃQiSÿѭӧFÿR

III 1*¬<*,$21+,ӊ09Ө: 06/3/2019

IV 1*¬<+2¬17+¬1+1+,ӊ09Ө15/8/2019 V &È1%Ӝ+ѬӞ1*'Ү176+XǤQK4XӕF9LӋt

&È1%Ӝ+ѬӞ1*'Ү1 &+Ӫ1+,ӊ0%Ӝ0Ð1Ĉ¬27Ҥ2

TS +XǤQK4XӕF9LӋW

75ѬӢ1*.+2$Ĉ,ӊ1± Ĉ,ӊ17Ӱ

Trang 4

7URQJWKӡLJLDQOjPOXұQYăQ WӕWQJKLӋSHPÿmQKұQÿѭӧFQKLӅXVӵJL~SÿӥÿyQJJySêNLӃQYjFKӍEҧRQKLӋWWuQKFӫDWKҫ\F{JLDÿuQKYjEҥQEq

(P[LQJӱLOӡLFҧPѫQFKkQWKjQKÿӃQ7S +XǤQK4XӕF9LӋWJLҧQJYLrQ%ӝP{Q+ӋWKӕQJÿLӋQ - WUѭӡQJĈҥLKӑF%iFKNKRD73+&0 QJѭӡLÿmWұQWình KѭӟQJGүQFKӍEҧRHPWURQJVXӕWTXiWUuQKOjPOXұQ YăQ

(PFNJQJ[LQFKkQWKjQKFҧPѫQFiFWKҫ\F{WURQJWUѭӡQJWUѭӡQJĈҥLKӑFBách khoa TPHCM QyL FKXQJ FiF WKҫ\ F{ WURQJ %ӝ P{Q +Ӌ WKӕQJ ÿLӋQ nói ULrQJÿmWUX\ӅQÿҥW FKRHPNLӃQWKӭFFiFP{QFKX\rQQJjQKJL~SHPFyÿѭӧFFѫVӣOêWKX\ӃWYӳQJYjQJYjWҥRÿLӅXNLӋQJL~SÿӥHPWURQJVXӕWTXiWUuQKKӑFWұS WҥLWUѭӡQJ

&XӕLFQJHP[LQFKkQWKjQKFҧPѫQJLDÿuQKÿӗQJQJKLӋS YjEҥQEqÿmOX{QWҥRÿLӅXNLӋQTXDQWkPJL~SÿӥÿӝQJYLrQHPWURQJVXӕWTXiWUuQKKӑFWұSYjKRjQWKjQKOXұQ YăQ WӕWQJKLӋS

Trang 5

7Ï07Ҳ7/8Ұ19Ă17+Ҥ&6Ƭ

0i\ELӃQiSOjWKLӃWEӏTXDQWUӑQJ FӫDWUҥPWUXQJJLDQҧQKKѭӣQJOӟQÿӃQ YұQKjQKOѭӟLÿLӋQGRÿyF{QJWiFNLӇPWUDSKzQJQJӯDVӵFӕPi\ELӃQiSUҩWÿѭӧFTXDQWkP /XұQYăQQj\WuPKLӇXFiFF{QJQJKӋFKҭQÿRiQSKiWKLӋQ3'WUrQWKӃJLӟLYjNKҧQăQJiSGөQJWҥL9LӋW1DP7ӯÿyӭQJGөQJF{QJQJKӋÿRSKyQJÿLӋQFөFEӝWKtFKKӧSÿӇÿiQKJLiWìnKWUҥQJFiFKÿLӋQÿӕLYӟLPi\ELӃQiSOӵFWҥLNKXYӵF73+&0KLӋQQD\

Transformers are important equipment of transmission/distribution stations, greatly affecting the operation of the grid Therefore, the inspection and prevention of transformer incidents are of great concerns This thesis explores the technologies of diagnosis and detection of PD in the world and its applicability in Vietnam Since then, applying appropriate partial discharge detecting technology to assess the insulation status for power transformers in Ho Chi Minh City area

Tên OXұQYăQ WLӃQJ9LӋW: 1JKLrQFӭXӭQJGөQJSKyQJÿLӋQFөFEӝÿӇ[iFÿӏQK

WuQKWUҥQJFiFKÿLӋQFӫDPi\ELӃQiSN9

Name of thesis in English: Research on application of partial discharge

technologies in determining the insulation condition of 110/22kV power

transformers

Trang 6

7{L [LQ FDP ÿRDQ OXұQ YăQ Qj\ Oj F{QJ WUuQK QJKLrQ FӭX FӫD ULrQJ W{LGѭӟLVӵKѭӟQJGүQFӫD76+XǤQK4XӕF9LӋW&iFQӝLGXQJQJKLrQFӭXNӃWTXҧWURQJ OXұQ YăQ Qj\ Oj WUXQJ WKӵF QKӳQJ Vӕ OLӋX EҧQJ ELӇX SKөF Yө FKR YLӋFSKkQWtFKÿiQKJLiÿѭӧFWiFJLҧWKXWKұSWӯQKLӅXQJXӗQNKiFQKDXFyJKLU}WURQJSKҫQWjLOLӋXWKDPNKҧR

7{L [LQ KRjQ WRjQ FKӏX WUiFK QKLӋP YӅ QӝL GXQJ OXұQ YăQ FӫD PuQKWUѭӡQJ ĈҥL KӑF %iFK KRD 73+&0 NK{QJ OLrQ TXDQ ÿӃQ QKӳQJ YL SKҥP WiFTX\ӅQEҧQTX\ӅQGRW{LJk\UDWURQJTXiWUuQKWKӵFKLӋQ QӃXFy 

Trang 7

1.8 Ĉ̿WY̭Qÿ͉QJKLrQFͱX 11 1.9 7tQKF̭SWKL͇WFͯDÿ͉WjL 11

&+ѬѪ1*7Ә1*48$19ӄ7+Ӱ1*+,ӊ09¬&+Ҭ1Ĉ2È16Ӵ&Ӕ0È<%,ӂ1È3+,ӊ17ѬӦ1*3+Ï1*Ĉ,ӊ1&Ө&%Ӝ 13

2.1 7LrXFKX̱QNK͙LO˱ͫQJWK͵QJKL͏PPi\EL͇QiSO͹F 13 2.2 &iFK̩QJPͭFWK͵QJKL͏PFKtQKFͯDPi\EL͇QiSO͹F 13 2.3 KiLQL͏PY͉SKyQJÿL͏QFͭFE͡ 14 2.4 3KkQOR̩LSKyQJÿL͏Q FͭFE͡ 16 2.4.1 3KyQJÿL͏QErQWURQJY̵WOL͏XFiFKÿL͏Q 16

2.5 0͡WV͙KuQK̫QKWK͹FW͇ 16 2.6 CáFKL͏QW˱ͫQJY̵WOêNqPWKHRSKyQJÿL͏QFͭFE͡ 17 2.7 &iFSK˱˯QJSKiSSKiWKL͏Q3' 17 2.7.1 3K˱˯QJSKiSÿR3'WKHRWLrXFKX̱Q,(& KuQK 18 2.7.2 3K˱˯QJSKiSÿRSKyQJÿL͏QFͭFE͡E̹QJVyQJkP 3'$FRXVWLF  18 2.7.3 3K˱˯QJSKiSÿRSKyQJÿL͏QFͭFE͡E̹QJ8+) 18 2.7.4 3K˱˯QJSKiSSKkQWtFKNKtKzDWDQWURQJG̯X '*$  20 2.7.5 3K˱˯QJSKiSÿRJLiWU͓GzQJFDRW̯QGQJEL͇QGzQJFDRW̯Q +)&7 23 2.8 3KkQOR̩LFiFSK˱˯QJSKiSSKiWKL͏Q3' 23

Trang 8

2.9 6RViQKFiFSK˱˯QJSKiSSKiWKL͏Q3'YͣLWͳQJWKL͇WE͓FͭWK͋ 27 2.10 1KL͍XWURQJWK͵QJKL͏P3'YjFiFKNK̷FSKͭF 28

3.1 &iFSK˱˯QJSKiS[iFÿ͓QKSKyQJÿL͏QFͭFE͡WURQJPi\EL͇QiSKL͏QÿDQJV͵GͭQJW̩L7͝QJF{QJW\ÿL͏QO͹F73+&0 34 3.2 ˰XQK˱ͫFÿL͋PFͯDSK˱˯QJSKiSWUrQ 34 3.2.1 3K˱˯QJSKiSSKkQWtFKKjPO˱ͫQJNKtFKi\KzDWDQWURQJG̯XPi\EL͇Q

3.2.2 3K˱˯QJSKiSÿRJLiWU͓GzQJFDRW̯QGQJEL͇QGzQJFDRW̯Q +)&7 34 3.2.3 3K˱˯QJSKiSÿRSKyQJÿL͏QFͭFE͡E̹QJVyQJkP 3'$FRXVWLF  35 3.3 7KL͇WE͓FḴQÿRiQSKyQJÿL͏QFͭFE͡ÿDQJÿ˱ͫFV͵GͭQJW̩L7͝QJF{QJ

3.3.1 7K{QJV͙NͿWKX̵WF˯E̫Q 36 3.3.2 +uQK̫QKErQQJRjL 40 3.3.3 &̭XWU~FF˯E̫Q 41 3.3.4 1JX\rQOêY̵QKjQK 41

3.3.6 *LDRGL͏QFK˱˯QJWUuQKͱQJYͣLWͳQJFKͱFQăQJFͭWK͋FͯDWKL͇WE͓ 44 3.3.7 7UuQKW͹NL͋PWUDFḴQÿRiQPi\EL͇QiSÿDQJiSGͭQJ 52 3.3.8 7LrXFKX̱QÿiQKJLi3'WKHRQKjFK͇W̩R 56 3.3.9 &iFP̳XG̩QJVyQJFͯDQKjFK͇W̩RWKL͇WE͓JLͣLWKL͏X 59 3.3.10 &iFF˯VͧOêWKX\͇WYjQJX\rQOêKR̩Wÿ͡QJFͯDWKL͇WE͓ 61

Trang 10

+uQK%˱ͣFNL͋PWUD3'E̹QJ$(NKLSKiWKL͏QFyWtQKL͏X+)&7ḘWWK˱ͥQJ 54

+uQK6͵GͭQJ$(NK{QJSKiWKL͏QJLiWU͓ḘWWK˱ͥQJ 55

+uQK'̩QJWtQKL͏X$(Yj+)&7WKXÿ˱ͫFNKLQKL͍XÿL͏QWͳWUX\͉QWͳErQngoài 55

Trang 11

Hình 4'̩QJVyQJFͯDF̫PEL͇Q$(FyJLiWU͓ÿROͣQQK̭WWU˱ͥQJKͫS-3 79+uQK'̩QJVyQJW̭WF̫F̫PEL͇Q- WU˱ͥQJKͫS-1 80

+uQK'̩QJVyQJFͯDF̫PEL͇Q$(FyJLiWU͓ÿROͣQQK̭WWU˱ͥQJKͫS-1 81+uQK'̩QJVyQJW̭WF̫F̫PEL͇Q- WU˱ͥQJKͫS-2 81

+uQK'̩QJVyQJFͯDF̫PEL͇Q$(FyJLiWU͓ÿROͣQQK̭WWU˱ͥQJKͫS-2 82+uQK'̩QJVyQJW̭WF̫F̫PEL͇Q - WU˱ͥQJKͫS-1 83

+uQK'̩QJVyQJFͯDF̫PEL͇Q$(FyJLiWU͓ÿROͣQQK̭WWU˱ͥQJKͫS-1 83+uQK'̩QJVyQJW̭WF̫F̫PEL͇Q- WU˱ͥQJKͫS-2 84

+uQK'̩QJVyQJFͯDF̫PEL͇Q$(FyJLiWU͓ÿROͣQQK̭WWU˱ͥQJKͫS-2 84+uQK'̩QJVyQJW̭WF̫F̫PEL͇Q- WU˱ͥQJKͫS-1 85

+uQK'̩QJVyQJFͯDF̫PEL͇Q$(FyJLiWU͓ÿROͣQQK̭WWU˱ͥQJKͫS-1 86+uQK'̩QJVyQJW̭WF̫F̫PEL͇Q- WU˱ͥQJKͫS-2 86

+uQK'̩QJVyQJFͯDF̫PEL͇Q$(FyJLiWU͓ÿROͣQQK̭WWU˱ͥQJKͫS-2 88+uQK'̩QJVyQJW̭WF̫F̫PEL͇Q- WU˱ͥQJKͫS- O̯Q 89

+uQK'̩QJVyQJW̭WF̫F̫P EL͇Q- WU˱ͥQJKͫS- O̯Q 90

+uQK0i\EL͇QiSÿ˱ͫFU~WUX͡Wÿ͋V͵DFKͷD 91

+uQK9͓WUtSKiWKL͏Q3'WUrQWKkQFX͡QGk\ 92

+uQK9͓WUtSKiWKL͏Q3'G˱ͣLFX͡QGk\ 92

+uQK9͓WUtSKiWKL͏QWtQKL͏X$(GRO}LWKpSJKpSNK{QJViWE͓O͏FK 92

Trang 12

'$1+0Ө&%Ҧ1*

%̫QJ-*LiWU͓NKtKzDWDQW˱˯QJͱQJQăPY̵QKjQK 21%̫QJ-*LiWU͓NKtKzDWDQW˱˯QJͱQJYͣLG̩QJWuQKWU̩QJY̵QKjQKḘWWK˱ͥQJ 21%̫QJ-7tQKFK̭WNKL͇PNKX\͇WW˱˯QJͱQJYͣLW͑O͏KjPO˱ͫQJFiFF̿SNKt 22%̫QJ-7tQKQăQJFiFSK˱˯QJSKiSÿRNKiFQKDX 24%̫QJ-7K{QJV͙NͿWKX̵WFͯDWKL͇WE͓WK͵3' 40%̫QJ7LrXFKX̱QÿiQKJLi3'WKHRQKjFK͇W̩R 56

Trang 14

&+ѬѪ1**,Ӟ,7+,ӊ8&+81* 1.1 0өFWLrXQJKLrQFӭX

 7uPKLӇXFiFF{QJQJKӋFKҭQÿRiQSKiWKLӋQ3'WUrQWKӃJLӟLYjNKҧQăQJiSGөQJWҥL9LӋW1DPĈiQKJLiYjSKkQWtFKWuQKKuQKӭQJGөQJF{QJQJKӋÿRSKyQJÿLӋQFөFEӝÿӕLYӟLPi\ELӃQiSOӵFWҥLNKXYӵF73+&0KLӋQQD\

 ӬQJGөQJF{QJQJKӋÿRSKyQJÿLӋQFөFEӝÿӕLYӟLPi\ELӃQiSOӵFÿӇFKҭQÿRiQÿiQKJLiÿѭӧFKLӋQWUҥQJYұQKjQKWKӵFWӃFӫDPi\ELӃQiSOӵFÿӇÿӅUDSKѭѫQJWKӭFYұQKjQKNӃKRҥFKVӱDFKӳDEҧRWUuKӧSOêWӯÿyJySSKҫQQJăQQJӯDVӵFӕPӝWFiFKKLӋXTXҧ

 'ӵD WUrQ FiF NLӃQ WKӭF WKX ÿѭӧF WURQJ TXi WUuQK QJKLrQ FӭX ÿӇ KӋWKӕQJ KyD WLrX FKXҭQ WKӱ QJKLӋP [k\ GӵQJ FiF TX\ WUuQK NLӇP WUDFKҭQÿRiQ3'SKKӧSYӟLWuQKKuQKYұQKjQKWKӵFWӃFӫDFiF Pi\ELӃQiSGR7әQJF{QJW\TXҧQOê

1.2 3KҥPYLQJKLrQFӭX

ĈӕLWѭӧQJFKtQKFӫDQJKLrQFӭX OjPi\ELӃQiSOӵFWҥLFiFWUҥPWUXQJgian 220-N9FӫD7әQJF{QJW\ĈLӋQOӵF73+&0

1.3 1ӝLGXQJQJKLrQFӭX

 7әQJTXDQYӅKLӋQWUҥQJYұQKjQKFXQJFҩSÿLӋQFӫDKӋWKӕQJWUҥP220-N9 FӫD 7әQJ F{QJ W\ ĈLӋQ OӵF 73+&0 KLӋQ WUҥQJ YұQKjQKWuQKKuQKVӵFӕWURQJFiFQăPJҫQÿk\

Ngày đăng: 05/08/2024, 00:49

TÀI LIỆU CÙNG NGƯỜI DÙNG

TÀI LIỆU LIÊN QUAN