CN101118269A - Wire connection analyse device for electric power protective circuit - Google Patents
Wire connection analyse device for electric power protective circuit Download PDFInfo
- Publication number
- CN101118269A CN101118269A CNA2006101044464A CN200610104446A CN101118269A CN 101118269 A CN101118269 A CN 101118269A CN A2006101044464 A CNA2006101044464 A CN A2006101044464A CN 200610104446 A CN200610104446 A CN 200610104446A CN 101118269 A CN101118269 A CN 101118269A
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- CN
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- Prior art keywords
- phase
- analysis
- current
- calculation
- wiring
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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
Description
Type of error | Number of such errors |
One phase is connected reversely | 3 |
Two-phase polarity is connected reversely | 3 |
Three-phase reversal | 1 |
Two phases are connected reversely | 3 |
Three-phase |
2 |
Two phases are connected in reverse, one phase is connected in |
6 |
The two phases are connected in reverse, the third phase is connected in reverse polarity | 3 |
The two phases are mutually connected in opposite directions, and the polarities of the two phases are also completely connected in opposite directions | 3 |
The two phases are connected in opposite directions, wherein the polarities of one phase and the third phase are connected in |
6 |
The two phases are mutually connected in reverse, and the polarities are all connected in reverse | 3 |
Three phases are connected in opposite directions, wherein one phase is connected in |
6 |
Three phases are connected in opposite positions, wherein two phases are connected in |
6 |
Three phases are connected in opposite directions, and all polarities are connected in |
2 |
A | B | C | -A | -B | -C | |
A’ | correct wiring | Phase A and phase B Connected reversely | Phase A and phase C Reverse connection | Polarity of A phase Reverse connection | Phase A and phase B Is reversely connected and when Front B phase pole Sex reversal | Phase A and phase C Is reversely connected and when Front C phase pole Sex reversal |
B’ | Phase A and phase B Reverse connection | Correct wiring | Phase B and phase C Connected reversely | Phase A and phase B Is reversely connected and when Front A phase pole Sex reversal | Polarity of phase B Reverse connection | Phase B and phase C Is reversely connected and when Front C phase electrode Sex reversal |
C’ | Phase A and phase C Connected reversely | Phase B and phase C Reverse connection | Correct wiring | Phase A and phase C Is reversely connected and when Front A phase pole Sex reversal | Phase B and phase C Is reversely connected and when Front B phase pole Sex reversal | Polarity of C phase Reverse connection |
Name (R) | Phase A | Phase B | Phase C | Supplying power (Mode) | Rated value Voltage of | CT Transformation ratio |
High pressure side | 1.03∠7° | 0.97∠117.6° | 1.12∠241.7° | Power supply | 220KV | 800/1 |
Medium pressure side | 1.85∠93.4° | 1.62∠151.7° | 1.69∠209.2° | Load(s) | 35KV | 1200/1 |
Name(s) | Phase A | Phase B | Phase C | Power supply (Mode) | Rated value Voltage of | CT Transformation ratio |
High pressure | 1.726∠7° | 1.626∠117.6° | 1.877∠241.7° | Power supply | 220KV | 800/1 |
Side wall | ||||||
Medium pressure Side wall | 1.85∠63.4° | 1.62∠121.7° | 1.69∠179.2° | Load(s) | 35KV | 1200/1 |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006101044464A CN101118269B (en) | 2006-08-01 | 2006-08-01 | Wire connection analyser for electric power protective circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006101044464A CN101118269B (en) | 2006-08-01 | 2006-08-01 | Wire connection analyser for electric power protective circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101118269A true CN101118269A (en) | 2008-02-06 |
CN101118269B CN101118269B (en) | 2011-04-20 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006101044464A Active CN101118269B (en) | 2006-08-01 | 2006-08-01 | Wire connection analyser for electric power protective circuit |
Country Status (1)
Country | Link |
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CN (1) | CN101118269B (en) |
Cited By (14)
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CN101630836B (en) * | 2009-08-12 | 2011-12-28 | 国电南京自动化股份有限公司 | Correcting method of running mode of bus protection branch in double-bus connecting wire |
CN101788630B (en) * | 2009-07-23 | 2012-06-13 | 西安爱邦电气有限公司 | Connection analysis method for conventional transformer relaying circuit in electric system |
CN102508090A (en) * | 2011-09-23 | 2012-06-20 | 中国兵器工业第二〇五研究所 | On-off automatic detection device for loops of collector ring |
CN101788625B (en) * | 2009-07-23 | 2012-07-04 | 西安爱邦电气有限公司 | Method for analyzing connection of power relay protection circuit |
CN103675449A (en) * | 2013-12-02 | 2014-03-26 | 国家电网公司 | Method for generating wiring phasor diagram by using inner data of intelligent ammeter |
CN104459435A (en) * | 2014-11-21 | 2015-03-25 | 国家电网公司 | Wiring verification method and device for transformer substation |
CN105388385A (en) * | 2015-12-16 | 2016-03-09 | 国家电网公司 | Bus differential protection vector concentrated test method |
CN105988055A (en) * | 2014-10-07 | 2016-10-05 | 三菱电机株式会社 | Electric power measurement apparatus, and method for determining wire connection of AC circuit and electric power measurement apparatus |
CN107171299A (en) * | 2017-06-07 | 2017-09-15 | 国网四川省电力公司电力科学研究院 | A kind of intelligent substation relay protection system locking criterion method and device |
CN107271854A (en) * | 2017-07-28 | 2017-10-20 | 北京航天光华电子技术有限公司 | A kind of dual redundant equipotential cable net swinging cross test device and method of testing |
CN108008232A (en) * | 2017-10-23 | 2018-05-08 | 国网山东省电力公司青岛供电公司 | Secondary current return circuit detection method and device |
CN110533998A (en) * | 2018-05-24 | 2019-12-03 | 江苏开放大学(江苏城市职业学院) | A kind of self-help intelligent electrical practice training platform |
CN111740418A (en) * | 2020-07-13 | 2020-10-02 | 广东电网有限责任公司 | Method and device for determining wiring of 110kV transformer substation with double-loop power supply |
CN113872151A (en) * | 2021-09-08 | 2021-12-31 | 许继集团有限公司 | Protection method and protection device automatically adapting to polarity and phase sequence of overhead line |
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CN2075786U (en) * | 1990-07-21 | 1991-04-24 | 吉林热电厂 | Digital display connection made for electric transformer and group configuration measuring instrument |
CN2335149Y (en) * | 1998-04-22 | 1999-08-25 | 李伟 | Power transformer terminal and polarity tester |
JP2000258484A (en) * | 1999-03-10 | 2000-09-22 | Hioki Ee Corp | Connection state detector in power meter |
CN2695979Y (en) * | 2003-06-13 | 2005-04-27 | 太原市优特奥科电子科技有限公司 | Three-pincers graphic phase voltammeter |
CN1529179A (en) * | 2003-10-09 | 2004-09-15 | 武汉大学 | F-shape wiring transmitting-line fault precision potitioning method |
CN1560644A (en) * | 2004-02-16 | 2005-01-05 | 华北电力大学(北京) | Transformer internal and external fault identification technology based on four-point algorithm and phase comparison principle |
CN100348988C (en) * | 2005-11-11 | 2007-11-14 | 四川电力试验研究院 | On line detecting system with double Y connection wire power capacitor set |
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Cited By (23)
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---|---|---|---|---|
CN101788630B (en) * | 2009-07-23 | 2012-06-13 | 西安爱邦电气有限公司 | Connection analysis method for conventional transformer relaying circuit in electric system |
CN101788625B (en) * | 2009-07-23 | 2012-07-04 | 西安爱邦电气有限公司 | Method for analyzing connection of power relay protection circuit |
CN101630836B (en) * | 2009-08-12 | 2011-12-28 | 国电南京自动化股份有限公司 | Correcting method of running mode of bus protection branch in double-bus connecting wire |
CN102508090A (en) * | 2011-09-23 | 2012-06-20 | 中国兵器工业第二〇五研究所 | On-off automatic detection device for loops of collector ring |
CN102508090B (en) * | 2011-09-23 | 2014-06-04 | 中国兵器工业第二〇五研究所 | On-off automatic detection device for loops of collector ring |
CN103675449A (en) * | 2013-12-02 | 2014-03-26 | 国家电网公司 | Method for generating wiring phasor diagram by using inner data of intelligent ammeter |
CN103675449B (en) * | 2013-12-02 | 2016-05-11 | 国家电网公司 | Utilize intelligent electric energy meter internal data to generate the method for wiring phasor diagram |
CN105988055A (en) * | 2014-10-07 | 2016-10-05 | 三菱电机株式会社 | Electric power measurement apparatus, and method for determining wire connection of AC circuit and electric power measurement apparatus |
CN105988055B (en) * | 2014-10-07 | 2019-09-03 | 三菱电机株式会社 | The wiring state judgment method of power measuring instrument and alternating current circuit and power measuring instrument |
CN104459435B (en) * | 2014-11-21 | 2017-06-16 | 国家电网公司 | A kind of wiring verification method and device for transformer station |
CN104459435A (en) * | 2014-11-21 | 2015-03-25 | 国家电网公司 | Wiring verification method and device for transformer substation |
CN105388385A (en) * | 2015-12-16 | 2016-03-09 | 国家电网公司 | Bus differential protection vector concentrated test method |
CN107171299A (en) * | 2017-06-07 | 2017-09-15 | 国网四川省电力公司电力科学研究院 | A kind of intelligent substation relay protection system locking criterion method and device |
CN107171299B (en) * | 2017-06-07 | 2019-09-06 | 国网四川省电力公司电力科学研究院 | A kind of intelligent substation relay protection system locking criterion method and device |
CN107271854A (en) * | 2017-07-28 | 2017-10-20 | 北京航天光华电子技术有限公司 | A kind of dual redundant equipotential cable net swinging cross test device and method of testing |
CN107271854B (en) * | 2017-07-28 | 2023-08-29 | 北京航天光华电子技术有限公司 | Dual-redundancy equipotential cable network mixed wire testing device and testing method |
CN108008232B (en) * | 2017-10-23 | 2020-11-10 | 国网山东省电力公司青岛供电公司 | Secondary current loop detection method and device |
CN108008232A (en) * | 2017-10-23 | 2018-05-08 | 国网山东省电力公司青岛供电公司 | Secondary current return circuit detection method and device |
CN110533998A (en) * | 2018-05-24 | 2019-12-03 | 江苏开放大学(江苏城市职业学院) | A kind of self-help intelligent electrical practice training platform |
CN111740418B (en) * | 2020-07-13 | 2022-05-27 | 广东电网有限责任公司 | Method and device for determining wiring of 110kV transformer substation with double-loop power supply |
CN111740418A (en) * | 2020-07-13 | 2020-10-02 | 广东电网有限责任公司 | Method and device for determining wiring of 110kV transformer substation with double-loop power supply |
CN113872151A (en) * | 2021-09-08 | 2021-12-31 | 许继集团有限公司 | Protection method and protection device automatically adapting to polarity and phase sequence of overhead line |
CN113872151B (en) * | 2021-09-08 | 2023-08-11 | 许继集团有限公司 | Protection method and protection device capable of automatically adapting to polarity and phase sequence of overhead line |
Also Published As
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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Owner name: XI AN APWR ELECTRICAL SYSTEM CO., LTD. Free format text: FORMER OWNER: XI AN AIBANG ELECTRIC CO.,LTD Effective date: 20120625 |
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TR01 | Transfer of patent right |
Effective date of registration: 20120625 Address after: 710075 No. 1-401, No. 34, B, hi tech Zone, Shaanxi, Xi'an Patentee after: Xian Aibang Electronic System Co., Ltd. Address before: The road high tech Zone Technology 710075 Shaanxi city of Xi'an province No. 34 Ou Jinyuan block B 1-401 Patentee before: Xi'an Aibang Electric Co.,Ltd |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20080206 Assignee: Xi'an Aibang Electric Co.,Ltd Assignor: Xian Aibang Electronic System Co., Ltd. Contract record no.: 2013610000001 Denomination of invention: Wire connection analyse device for electric power protective circuit Granted publication date: 20110420 License type: Exclusive License Record date: 20130111 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |