超超臨界機(jī)組發(fā)電機(jī)定子和轉(zhuǎn)子接地保護(hù)方案_陳俊

《超超臨界機(jī)組發(fā)電機(jī)定子和轉(zhuǎn)子接地保護(hù)方案_陳俊》由會員分享，可在線閱讀，更多相關(guān)《超超臨界機(jī)組發(fā)電機(jī)定子和轉(zhuǎn)子接地保護(hù)方案_陳俊（3頁珍藏版）》請?jiān)谘b配圖網(wǎng)上搜索。

F 0 0 Z 陳 俊 陳佳勝 張琦雪 嚴(yán) 偉 沈全榮 2 2 K 8 2 g211102 K 1 分析了傳統(tǒng)發(fā)電機(jī)定子和轉(zhuǎn)子接地保護(hù)應(yīng)用在超超臨界機(jī)組上的不足 在此基礎(chǔ)上提出了 更加完善的定子和轉(zhuǎn)子接地保護(hù)方案 建議采用注入式定子接地保護(hù)和注入式轉(zhuǎn)子接地保護(hù)原理 實(shí)現(xiàn)不受發(fā)電機(jī)運(yùn)行工況影響的定轉(zhuǎn)子絕緣檢測 1 o M 超超臨界機(jī)組 注入式定子接地保護(hù) 注入式轉(zhuǎn)子接地保護(hù) m s TM 771 收稿日期 2008 06 12 修回日期 2008 07 01 0 v 4 F r q 1 p 4 Z F Z X Z Z M S 7 S v 600 M W 1 000 M W F F d F M 1 1 8 C 1 9 v Z 1 F 9 v 0 6 0 9 v H 6 0 M H B n p F N L d T v 0 0 0 0 F F j s d 0 0 Z F 4 F 0 0 Z 1 F 0 1 1 F 0 Z F r 2 0 S 100 V L 100 0 R B d o 3 Q o 100 0 Z 6 B T 0 Z P 0 F v 0 F 83 Q o l P3 Q o 2 s Y H 6 B T 0 s Y V L p F h d Z V i N Z 6 B l 0 F 80 P S L C P C s H 0 F 80 P S 2 0 Z 2 1 F 0 Z F 0 B F Y V 0 F 9 F H p q T M T 0 2 O B V 0 7 W T 0 A F H g C H 0 S N H F V 0 F B 0 E E T 0 2 2 F 0 Z 2 2 1 F 0 V r500 V H 0 R s M M E L e H 9 8 e n 2 2 2 4 F V H d H d H d V E H 0 F E T 0 7 T 0 F H Z T 1 0 F B H 9 4 a F w 2 2 3 0 Z 0 2 E 2 0 W M Y H g B 6 B T 4 V H 0 F F 0 R B T 0 6 B T 0 2 W V M H g 1 g 0 T H V M 6 B B T 4 V 0 F B F E T 0 m3 U T 0 H g B 1 H M 6 B 3 F 0 0 1 p F N Y R T 0 0 L C s F Y 0 0 R H d i 4 0 0 Z X 1 000 M W F I D 1 u t 1 000 M W F 5 I n 2005 6 2 63 66 ZH AO Jianxiong C onsideration of electrical problem of 1 000 MW super supercritical u nit for Huaneng Yuhu an Pow er Plan t Electrical Equipment 2005 6 2 63 66 2 f 1 D v T 0 d 1 2008 32 3 66 69 ZH ANG Qixue CH EN Jiasheng CHE N Jun et al Im provement on criterion s of stator earth fau lt protection with voltage injection for large sized generator Automation of Electric Pow er Sy stem s 2008 32 3 66 69 3 r 2 S TE NZE L I J p s 0 M d 1 2005 29 17 59 63 TAI Nengling S TENZEL I J New differential protection research for generato r stator single phase ground fau lt Autom ation of Electric Power System s 2005 29 17 59 63 4 f v M F d 1 2002 26 10 69 72 S H EN Quan rong HE Xuefeng SH EN Jian et al Discussion of the large generator tran sformer unit redundant sets of protection sch eme Automation of E lectric Power Sy stems 2002 26 10 69 72 陳 俊 1978 男 通信作者 碩士 工程師 主要研究 方向 電氣主設(shè)備微機(jī)保護(hù) E mail chenj nari relays com 陳佳勝 1975 男 碩士 工程師 主要研究方向 電 氣主設(shè)備微機(jī)保護(hù) 張琦雪 1974 男 博士 高級工程師 主要研究方向 電氣主設(shè)備微機(jī)保護(hù) GeneratorStatorandRotorEarthFaultProtectionSchemeofUltra supercriticalGeneratingUnit CHEN Jun CHEN J iasheng Z HANG Qixue Y AN Wei SHEN Quanrong Nanjing NA RI Relays Electric Co Ltd Nanjing 211102 China Abstract This paper analyzes the shortage of conventional generator stator and rotor earth fault protection applied to ultra supercritical generating unit A novel stator and rotor earth fault protection scheme is proposed subsequently and voltage injection type stator and rotor earth fault protection are commended w hich are immune to the operating condition of generator Keywords ultra supercritical generating unit voltage injection type stator earth fault protection voltage injection type rotor earth fault protection 103 F 0 0 Z