CN104101781B - Substation bus bar voltage phase angle instantaneous value measuring method - Google Patents
Substation bus bar voltage phase angle instantaneous value measuring method Download PDFInfo
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- CN104101781B CN104101781B CN201410336720.5A CN201410336720A CN104101781B CN 104101781 B CN104101781 B CN 104101781B CN 201410336720 A CN201410336720 A CN 201410336720A CN 104101781 B CN104101781 B CN 104101781B
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000005070 sampling Methods 0.000 claims abstract description 66
- 238000005259 measurement Methods 0.000 abstract description 12
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- 230000000737 periodic effect Effects 0.000 description 1
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CN201410336720.5A CN104101781B (en) | 2014-07-15 | 2014-07-15 | Substation bus bar voltage phase angle instantaneous value measuring method |
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CN104101781B true CN104101781B (en) | 2016-09-14 |
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Families Citing this family (4)
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CN104360126A (en) * | 2014-10-24 | 2015-02-18 | 国家电网公司 | Method for measuring transient amplitude values of busbar voltage of transformer substation on basis of short data window |
CN104330629A (en) * | 2014-10-24 | 2015-02-04 | 国家电网公司 | Small calculation type quick measuring method for transient phase angle of voltage of substation bus |
CN104360155A (en) * | 2014-10-24 | 2015-02-18 | 国家电网公司 | Method for measuring momentary values of phase angles of busbar voltage of transformer substation on basis of short data window |
CN108957110A (en) * | 2018-05-21 | 2018-12-07 | 安徽国电京润电力科技有限公司 | A kind of instantaneous value measurement method of substation bus bar voltage phase angle dynamic |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN202837386U (en) * | 2012-10-23 | 2013-03-27 | 江苏省电力公司扬州供电公司 | Measuring device for transient voltage signals |
CN103207312A (en) * | 2013-03-25 | 2013-07-17 | 国家电网公司 | Voltage and current phasor measurement method based on dynamic data window |
CN103746383A (en) * | 2013-11-04 | 2014-04-23 | 国家电网公司 | Node voltage amplitude prediction method based on wide area measurement system |
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JP4775882B2 (en) * | 2005-01-25 | 2011-09-21 | 東京電力株式会社 | Multipoint simultaneous measurement data processing apparatus and method |
JP2010058733A (en) * | 2008-09-05 | 2010-03-18 | Toshiba Corp | Voltage measuring device and method |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN202837386U (en) * | 2012-10-23 | 2013-03-27 | 江苏省电力公司扬州供电公司 | Measuring device for transient voltage signals |
CN103207312A (en) * | 2013-03-25 | 2013-07-17 | 国家电网公司 | Voltage and current phasor measurement method based on dynamic data window |
CN103746383A (en) * | 2013-11-04 | 2014-04-23 | 国家电网公司 | Node voltage amplitude prediction method based on wide area measurement system |
Non-Patent Citations (3)
Title |
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一种减少测量误差影响的电力系统快速测频算法;许庆强 等;《西安交通大学学报》;20010630;第35卷(第6期);第560-562、585页 * |
两种简单实用的电网频率实时测量方法;林的方 等;《电网与清洁能源》;20090430;第25卷(第4期);第37-39页 * |
加权相位差分测频算法及其工程应用;王晓君 等;《河北科技大学学报》;20131031;第34卷(第5期);第446-450、470页 * |
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Owner name: STATE GRID FUJIAN ELECTRIC POWER CO., LTD. MAINTEN Free format text: FORMER OWNER: STATE GRID FUJIAN ELECTRIC POWER CO., LTD. MAINTENANCE BRANCH COMPANY OF STATE GRID FUJIAN ELECTRIC POWER COMPANY Effective date: 20140929 |
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Inventor after: Zeng Huimin Inventor after: Lin Fuhong Inventor before: Zeng Huimin |
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Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Co-patentee after: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Patentee after: STATE GRID CORPORATION OF CHINA Co-patentee after: STATE GRID FUJIAN MAINTENANCE Co. Co-patentee after: STATE GRID PUTIAN ELECTRIC POWER SUPPLY Co. Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Co-patentee before: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Patentee before: State Grid Corporation of China Co-patentee before: STATE GRID FUJIAN MAINTENANCE Co. Co-patentee before: STATE GRID PUTIAN ELECTRIC POWER SUPPLY Co. |
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Address after: 351100 Putian province Fujian city Chengxiang District Nanyuan Xia Lin Street Road No. 999 Co-patentee after: STATE GRID CORPORATION OF CHINA Patentee after: STATE GRID PUTIAN ELECTRIC POWER SUPPLY Co. Co-patentee after: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Co-patentee after: STATE GRID FUJIAN MAINTENANCE Co. Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Co-patentee before: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Patentee before: STATE GRID CORPORATION OF CHINA Co-patentee before: STATE GRID FUJIAN MAINTENANCE Co. Co-patentee before: STATE GRID PUTIAN ELECTRIC POWER SUPPLY Co. |