CN100353630C - 线路纵联差动保护制动曲线和闭锁角试验方法 - Google Patents
线路纵联差动保护制动曲线和闭锁角试验方法 Download PDFInfo
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- CN100353630C CN100353630C CNB2003101035194A CN200310103519A CN100353630C CN 100353630 C CN100353630 C CN 100353630C CN B2003101035194 A CNB2003101035194 A CN B2003101035194A CN 200310103519 A CN200310103519 A CN 200310103519A CN 100353630 C CN100353630 C CN 100353630C
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- differential protection
- braking curve
- locking angle
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- longitudinal differential
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- 238000012360 testing method Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 3
- 238000002474 experimental method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
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CNB2003101035194A CN100353630C (zh) | 2003-11-06 | 2003-11-06 | 线路纵联差动保护制动曲线和闭锁角试验方法 |
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CNB2003101035194A CN100353630C (zh) | 2003-11-06 | 2003-11-06 | 线路纵联差动保护制动曲线和闭锁角试验方法 |
Publications (2)
Publication Number | Publication Date |
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CN1543032A CN1543032A (zh) | 2004-11-03 |
CN100353630C true CN100353630C (zh) | 2007-12-05 |
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CNB2003101035194A Expired - Lifetime CN100353630C (zh) | 2003-11-06 | 2003-11-06 | 线路纵联差动保护制动曲线和闭锁角试验方法 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN100459356C (zh) * | 2006-06-16 | 2009-02-04 | 天津大学 | 特高压输电线分相电流相位差动保护方法 |
CN114221307B (zh) * | 2021-12-09 | 2024-06-18 | 南京南瑞继保电气有限公司 | 线路差动保护制动系数调整方法、装置及电子设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1014091A (ja) * | 1996-06-19 | 1998-01-16 | Meidensha Corp | 代表端判定方式光pcm電流差動継電装置の試験方法 |
CN1226098A (zh) * | 1998-02-11 | 1999-08-18 | 施耐德电器公司 | 差动保护设备 |
US6518767B1 (en) * | 2000-10-19 | 2003-02-11 | Schweitzer Engineering Laboratories, Inc. | Line differential protection system for a power transmission line |
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2003
- 2003-11-06 CN CNB2003101035194A patent/CN100353630C/zh not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1014091A (ja) * | 1996-06-19 | 1998-01-16 | Meidensha Corp | 代表端判定方式光pcm電流差動継電装置の試験方法 |
CN1226098A (zh) * | 1998-02-11 | 1999-08-18 | 施耐德电器公司 | 差动保护设备 |
US6518767B1 (en) * | 2000-10-19 | 2003-02-11 | Schweitzer Engineering Laboratories, Inc. | Line differential protection system for a power transmission line |
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CN1543032A (zh) | 2004-11-03 |
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Address after: No. four, 9 street, information industry base, Haidian District, Beijing Patentee after: BEIJING SIFANG AUTOMATION Co.,Ltd. Address before: No. four, 9 street, information industry base, Haidian District, Beijing Patentee before: Beijing Sifang Automation Co.,Ltd. |
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Effective date of registration: 20190321 Address after: 100085 9, four street, Shang Di information industry base, Haidian District, Beijing. Co-patentee after: BEIJING SIFANG ENGINEERING Co.,Ltd. Patentee after: BEIJING SIFANG AUTOMATION Co.,Ltd. Address before: 100085 9, four street, Shang Di information industry base, Haidian District, Beijing. Patentee before: BEIJING SIFANG AUTOMATION Co.,Ltd. |
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Granted publication date: 20071205 |