CN101650391A - 电气系统振荡检测方法和装置 - Google Patents
电气系统振荡检测方法和装置 Download PDFInfo
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- CN101650391A CN101650391A CN200810041658A CN200810041658A CN101650391A CN 101650391 A CN101650391 A CN 101650391A CN 200810041658 A CN200810041658 A CN 200810041658A CN 200810041658 A CN200810041658 A CN 200810041658A CN 101650391 A CN101650391 A CN 101650391A
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- 230000010355 oscillation Effects 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 49
- 230000005611 electricity Effects 0.000 claims abstract description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000012545 processing Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
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CN 200810041658 CN101650391B (zh) | 2008-08-14 | 2008-08-14 | 电气系统振荡检测方法和装置 |
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CN 200810041658 CN101650391B (zh) | 2008-08-14 | 2008-08-14 | 电气系统振荡检测方法和装置 |
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CN101650391A true CN101650391A (zh) | 2010-02-17 |
CN101650391B CN101650391B (zh) | 2013-07-24 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103472317A (zh) * | 2013-08-22 | 2013-12-25 | 广东美芝制冷设备有限公司 | 三相变频电动机的缺相检测电路 |
CN111999568A (zh) * | 2020-09-17 | 2020-11-27 | 杭州益川电子有限公司 | 一种变频驱动器用三相输入缺相检测系统 |
CN113037721A (zh) * | 2021-02-26 | 2021-06-25 | 珠海市鸿瑞信息技术股份有限公司 | 基于大数据的电力监控系统的网络安全态势感知预警系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR900008328B1 (ko) * | 1982-10-05 | 1990-11-12 | 야마도 세이고오 가부시기가이샤 | 힘 측정장치 |
CN2098038U (zh) * | 1991-07-10 | 1992-03-04 | 山东工业大学 | 用乘法器构成的电力系统振荡检测装置 |
CN101237148A (zh) * | 2008-01-23 | 2008-08-06 | 南京南瑞继保电气有限公司 | 电力系统低频振荡检测和保护的方法及装置 |
CN101447676A (zh) * | 2008-12-01 | 2009-06-03 | 中国电力科学研究院 | 一种电力系统低频振荡分析方法 |
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- 2008-08-14 CN CN 200810041658 patent/CN101650391B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR900008328B1 (ko) * | 1982-10-05 | 1990-11-12 | 야마도 세이고오 가부시기가이샤 | 힘 측정장치 |
CN2098038U (zh) * | 1991-07-10 | 1992-03-04 | 山东工业大学 | 用乘法器构成的电力系统振荡检测装置 |
CN101237148A (zh) * | 2008-01-23 | 2008-08-06 | 南京南瑞继保电气有限公司 | 电力系统低频振荡检测和保护的方法及装置 |
CN101447676A (zh) * | 2008-12-01 | 2009-06-03 | 中国电力科学研究院 | 一种电力系统低频振荡分析方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103472317A (zh) * | 2013-08-22 | 2013-12-25 | 广东美芝制冷设备有限公司 | 三相变频电动机的缺相检测电路 |
CN111999568A (zh) * | 2020-09-17 | 2020-11-27 | 杭州益川电子有限公司 | 一种变频驱动器用三相输入缺相检测系统 |
CN113037721A (zh) * | 2021-02-26 | 2021-06-25 | 珠海市鸿瑞信息技术股份有限公司 | 基于大数据的电力监控系统的网络安全态势感知预警系统 |
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CN101650391B (zh) | 2013-07-24 |
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Owner name: SHANGHAI HBC-RADIOMATIC CO., LTD. Free format text: FORMER OWNER: SHANGHAI SHENLIAN ELECTRIC CO., LTD. Effective date: 20111118 |
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Inventor after: Yao Jin Inventor after: Xiang Mingfu Inventor after: Zhang Tao Inventor after: Zhai Liqun Inventor after: Tang Juan Inventor after: Sun Andong Inventor after: Zhang Liang Inventor before: Xiang Mingfu Inventor before: Cheng Weifeng Inventor before: Yang Feng |
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Free format text: CORRECT: INVENTOR; FROM: XIANG MINGFU CHENG WEIFENG YANG FENG TO: YAO JIN XIANG MINGFU ZHANG ZHANG ZHAI LIQUN TANG JUAN SUN ANDONG ZHANG LIANG Free format text: CORRECT: ADDRESS; FROM: 200433 YANGPU, SHANGHAI TO: 201612 SONGJIANG, SHANGHAI |
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Owner name: SHANGHAI HBC INDUSTRY COMMUNICATION EQUIPMENT CO., Free format text: FORMER NAME: SHANGHAI HBC-RADIOMATIC CO., LTD. |
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Address after: 201612, 15, 518 brick road, Shanghai, Songjiang District Patentee after: SHANGHAI HAIXI INDUSTRIAL COMMUNICATION EQUIPMENT Co.,Ltd. Address before: 201612, 15, 518 brick road, Shanghai, Songjiang District Patentee before: Shanghai HBC Industry Communication Equipment Co.,Ltd. |
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Denomination of invention: Methods and devices for detecting electrical system oscillations Granted publication date: 20130724 Pledgee: The Bank of Shanghai branch Caohejing Limited by Share Ltd. Pledgor: SHANGHAI HAIXI INDUSTRIAL COMMUNICATION EQUIPMENT Co.,Ltd. Registration number: Y2024980047415 |