CN100367596C - 防止变压器差动保护误动的分相制动装置 - Google Patents
防止变压器差动保护误动的分相制动装置 Download PDFInfo
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- CN100367596C CN100367596C CNB2004100162765A CN200410016276A CN100367596C CN 100367596 C CN100367596 C CN 100367596C CN B2004100162765 A CNB2004100162765 A CN B2004100162765A CN 200410016276 A CN200410016276 A CN 200410016276A CN 100367596 C CN100367596 C CN 100367596C
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CNB2004100162765A CN100367596C (zh) | 2004-02-13 | 2004-02-13 | 防止变压器差动保护误动的分相制动装置 |
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CNB2004100162765A CN100367596C (zh) | 2004-02-13 | 2004-02-13 | 防止变压器差动保护误动的分相制动装置 |
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CN1558483A CN1558483A (zh) | 2004-12-29 |
CN100367596C true CN100367596C (zh) | 2008-02-06 |
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CNB2004100162765A Expired - Fee Related CN100367596C (zh) | 2004-02-13 | 2004-02-13 | 防止变压器差动保护误动的分相制动装置 |
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Families Citing this family (1)
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WO2006058475A1 (fr) * | 2004-12-02 | 2006-06-08 | Zhejiang University | Procede de protection de la difference longitudinale d'un transformateur a frein du rapport sequence nulle |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0833192A (ja) * | 1994-07-21 | 1996-02-02 | Toshiba Corp | 継電制御装置 |
JPH09247845A (ja) * | 1996-03-12 | 1997-09-19 | Meidensha Corp | 比率差動継電器 |
CN1402400A (zh) * | 2002-08-26 | 2003-03-12 | 南京南瑞继保电气有限公司 | 变斜率的比率差动保护方法 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0833192A (ja) * | 1994-07-21 | 1996-02-02 | Toshiba Corp | 継電制御装置 |
JPH09247845A (ja) * | 1996-03-12 | 1997-09-19 | Meidensha Corp | 比率差動継電器 |
CN1402400A (zh) * | 2002-08-26 | 2003-03-12 | 南京南瑞继保电气有限公司 | 变斜率的比率差动保护方法 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Sanbian Sci-Tech Co., Ltd. Assignor: Zhejiang University Contract fulfillment period: 2006.2.15 to 2016.2.14 Contract record no.: 2008330002006 Denomination of invention: Phase-splitting brake device for preventing voltage transformer differential protection unwanted operation Granted publication date: 20080206 License type: Exclusive license Record date: 20081114 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2006.2.15 TO 2016.2.14; CHANGE OF CONTRACT Name of requester: SANBIAN SCIENCE CO., LTD. Effective date: 20081114 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080206 Termination date: 20190213 |