CN101587153A - 新型继保校验装置 - Google Patents
新型继保校验装置 Download PDFInfo
- Publication number
- CN101587153A CN101587153A CNA2009100491765A CN200910049176A CN101587153A CN 101587153 A CN101587153 A CN 101587153A CN A2009100491765 A CNA2009100491765 A CN A2009100491765A CN 200910049176 A CN200910049176 A CN 200910049176A CN 101587153 A CN101587153 A CN 101587153A
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- Prior art keywords
- voltage
- switch
- shell
- checking apparatus
- relay protection
- Prior art date
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- 230000000630 rising effect Effects 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 15
- 238000004804 winding Methods 0.000 claims description 9
- 230000009466 transformation Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 5
- 238000012795 verification Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNA2009100491765A CN101587153A (zh) | 2009-04-13 | 2009-04-13 | 新型继保校验装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNA2009100491765A CN101587153A (zh) | 2009-04-13 | 2009-04-13 | 新型继保校验装置 |
Publications (1)
Publication Number | Publication Date |
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CN101587153A true CN101587153A (zh) | 2009-11-25 |
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Family Applications (1)
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CNA2009100491765A Pending CN101587153A (zh) | 2009-04-13 | 2009-04-13 | 新型继保校验装置 |
Country Status (1)
Country | Link |
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CN (1) | CN101587153A (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5172329A (en) * | 1990-06-14 | 1992-12-15 | Rahman Azizur M | Microprocessor-based digital protective relay for power transformers |
CN2129934Y (zh) * | 1991-11-27 | 1993-04-14 | 田径 | 继电保护测试装置 |
CN2444245Y (zh) * | 2000-09-29 | 2001-08-22 | 何健 | 多功能电气校验仪 |
CN2619355Y (zh) * | 2002-09-13 | 2004-06-02 | 潍坊开发区华为电气有限公司 | 继电保护带电校验仪 |
CN201429657Y (zh) * | 2009-04-13 | 2010-03-24 | 上海市电力公司 | 新型继保校验仪 |
-
2009
- 2009-04-13 CN CNA2009100491765A patent/CN101587153A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5172329A (en) * | 1990-06-14 | 1992-12-15 | Rahman Azizur M | Microprocessor-based digital protective relay for power transformers |
CN2129934Y (zh) * | 1991-11-27 | 1993-04-14 | 田径 | 继电保护测试装置 |
CN2444245Y (zh) * | 2000-09-29 | 2001-08-22 | 何健 | 多功能电气校验仪 |
CN2619355Y (zh) * | 2002-09-13 | 2004-06-02 | 潍坊开发区华为电气有限公司 | 继电保护带电校验仪 |
CN201429657Y (zh) * | 2009-04-13 | 2010-03-24 | 上海市电力公司 | 新型继保校验仪 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Effective date: 20130106 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20130106 Address after: 200122, 1122 deep road, Huangpu District, Shanghai Applicant after: Shanghai Electric Power Corporation Applicant after: State Grid Corporation of China Address before: 200122, 1122 deep road, Huangpu District, Shanghai Applicant before: Shanghai Electric Power Corporation |
|
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20091125 |