CN101478133B - 输电线覆冰跳跃模拟试验方法 - Google Patents
输电线覆冰跳跃模拟试验方法 Download PDFInfo
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- CN101478133B CN101478133B CN2009100425922A CN200910042592A CN101478133B CN 101478133 B CN101478133 B CN 101478133B CN 2009100425922 A CN2009100425922 A CN 2009100425922A CN 200910042592 A CN200910042592 A CN 200910042592A CN 101478133 B CN101478133 B CN 101478133B
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- transmission line
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- icing
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 119
- 238000004088 simulation Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims description 16
- 238000012360 testing method Methods 0.000 claims abstract description 38
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 9
- 239000000725 suspension Substances 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000004364 calculation method Methods 0.000 abstract description 10
- 238000010998 test method Methods 0.000 abstract 1
- 238000013461 design Methods 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 238000012795 verification Methods 0.000 description 3
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- 230000008014 freezing Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000205 computational method Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
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Abstract
Description
导线张力 | 工况5 | 工况6 | 工况7 |
挂重物前张力(kN) | 25.01 | 25.01 | 25.01 |
挂重物后张力(kN) | 34.76 | 32.26 | 32.91 |
试验工况 | 两档均匀卸载50% | 一档卸载100%,另一档不卸载 | 两档都卸载100% |
最大导线张力(kN) | 33.82 | 33.26 | 30.45 |
最小导线张力(kN) | 29.70 | 28.02 | 24.40 |
Claims (4)
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CN2009100425922A CN101478133B (zh) | 2009-01-23 | 2009-01-23 | 输电线覆冰跳跃模拟试验方法 |
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CN2009100425922A CN101478133B (zh) | 2009-01-23 | 2009-01-23 | 输电线覆冰跳跃模拟试验方法 |
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CN101478133A CN101478133A (zh) | 2009-07-08 |
CN101478133B true CN101478133B (zh) | 2011-04-06 |
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CN2009100425922A Expired - Fee Related CN101478133B (zh) | 2009-01-23 | 2009-01-23 | 输电线覆冰跳跃模拟试验方法 |
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101710057B (zh) * | 2009-11-11 | 2011-04-06 | 东北电力大学 | 输电线路结构覆冰试验系统 |
CN103942417B (zh) * | 2014-04-01 | 2017-01-04 | 清华大学深圳研究生院 | 覆冰导线脱冰跳跃仿真测试方法 |
CN107908806B (zh) * | 2017-07-17 | 2021-03-05 | 国网浙江省电力公司湖州供电公司 | 一种输电线路单档导线张力变化模拟计算方法及模拟试验装置 |
CN110635387B (zh) * | 2018-06-22 | 2024-11-01 | 国网江苏省电力有限公司如皋市供电分公司 | 一种电力线路紧线平衡测量装置 |
CN108760206A (zh) * | 2018-06-27 | 2018-11-06 | 南京理工大学 | 一种输电线路诱发脱冰振动模拟实验方法 |
CN108917617A (zh) * | 2018-09-19 | 2018-11-30 | 贵州电网有限责任公司 | 一种用于融冰作业现场输电线路脱冰跳跃视觉测量的方法 |
CN109374277A (zh) * | 2018-11-22 | 2019-02-22 | 华北电力科学研究院有限责任公司 | 导线偏心覆冰的等效试验装置 |
CN109839571A (zh) * | 2019-03-28 | 2019-06-04 | 国网河南省电力公司电力科学研究院 | 一种适用于多档输电导线脱冰故障研究的试验方法 |
CN111490490A (zh) * | 2020-04-17 | 2020-08-04 | 何珊 | 一种线路覆冰检测装置 |
CN112858825A (zh) * | 2021-02-28 | 2021-05-28 | 太原理工大学 | 应用于变电站跨线的可变荷载模拟试验装置及方法 |
CN117633405B (zh) * | 2023-11-30 | 2024-06-14 | 西南交通大学 | 一种孤立档非均匀覆冰导线脱冰跳跃高度计算方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6660934B1 (en) * | 2002-01-11 | 2003-12-09 | Aep Entech Llc | Power line ice-shedder |
CN2840434Y (zh) * | 2005-11-17 | 2006-11-22 | 武汉市海乡电力线路防震金具有限公司 | 输电线路导线减振间隔棒 |
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2009
- 2009-01-23 CN CN2009100425922A patent/CN101478133B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6660934B1 (en) * | 2002-01-11 | 2003-12-09 | Aep Entech Llc | Power line ice-shedder |
CN2840434Y (zh) * | 2005-11-17 | 2006-11-22 | 武汉市海乡电力线路防震金具有限公司 | 输电线路导线减振间隔棒 |
Non-Patent Citations (1)
Title |
---|
侯镭.特高压线路覆冰脱落跳跃的动力计算.《中国电机工程学报》.2008,第28卷(第6期),1-6. * |
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