CN107228966B - 一种全自动变压器直流电阻测试仪及其测试方法 - Google Patents
一种全自动变压器直流电阻测试仪及其测试方法 Download PDFInfo
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- CN107228966B CN107228966B CN201710529087.5A CN201710529087A CN107228966B CN 107228966 B CN107228966 B CN 107228966B CN 201710529087 A CN201710529087 A CN 201710529087A CN 107228966 B CN107228966 B CN 107228966B
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- 238000012360 testing method Methods 0.000 title claims abstract description 28
- 238000001514 detection method Methods 0.000 claims abstract description 67
- 230000001105 regulatory effect Effects 0.000 claims abstract description 19
- 230000003993 interaction Effects 0.000 claims abstract description 14
- 230000002159 abnormal effect Effects 0.000 claims abstract description 10
- 238000005498 polishing Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 31
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/08—Circuits for altering the measuring range
- G01R15/09—Autoranging circuits
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/08—Measuring resistance by measuring both voltage and current
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109557378A (zh) * | 2018-11-27 | 2019-04-02 | 广东电网有限责任公司 | 一种远程操控绝缘电阻测量装置 |
CN110806511A (zh) * | 2019-10-22 | 2020-02-18 | 阳江核电有限公司 | 一种有载调压变压器三相直阻自动测试方法以及系统 |
CN111596132A (zh) * | 2020-05-25 | 2020-08-28 | 广东电网有限责任公司东莞供电局 | 直流电阻测试仪 |
CN113064104A (zh) * | 2021-03-17 | 2021-07-02 | 安徽莱特实业集团有限公司 | 一种全自动变比及直流电阻测试装置 |
Citations (2)
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CN205506941U (zh) * | 2016-04-12 | 2016-08-24 | 贵州电网有限责任公司都匀供电局 | 一种大型变压器直流电阻快速测试装置 |
CN206114712U (zh) * | 2016-10-18 | 2017-04-19 | 广西电网有限责任公司桂林供电局 | 一种用于有载调压变压器直流电阻测试的分接开关控制器 |
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JP3654868B2 (ja) * | 2002-02-21 | 2005-06-02 | 株式会社シマノ | 自転車用変速制御装置及び自転車用変速制御方法 |
CN206892160U (zh) * | 2017-07-01 | 2018-01-16 | 广东电网有限责任公司珠海供电局 | 一种全自动变压器直流电阻测试仪 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN205506941U (zh) * | 2016-04-12 | 2016-08-24 | 贵州电网有限责任公司都匀供电局 | 一种大型变压器直流电阻快速测试装置 |
CN206114712U (zh) * | 2016-10-18 | 2017-04-19 | 广西电网有限责任公司桂林供电局 | 一种用于有载调压变压器直流电阻测试的分接开关控制器 |
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Inventor after: Guo Xiaokai Inventor after: Tang Qi Inventor after: Sun Tingxi Inventor after: Liu Zhenguo Inventor after: He Wei Inventor after: Zeng Fanyuan Inventor after: Liang Yuxiong Inventor after: Huang Hanxian Inventor after: Luo Siqin Inventor before: Guo Xiaokai Inventor before: Tang Qi Inventor before: Sun Tingxi Inventor before: Liu Zhenguo Inventor before: He Wei Inventor before: Zhifanyuan Inventor before: Liang Yuxiong Inventor before: Huang Hanxian Inventor before: Luo Siqin |
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