CN103441470A - Electric leakage protection system based on DSP - Google Patents
Electric leakage protection system based on DSP Download PDFInfo
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- CN103441470A CN103441470A CN201310370331XA CN201310370331A CN103441470A CN 103441470 A CN103441470 A CN 103441470A CN 201310370331X A CN201310370331X A CN 201310370331XA CN 201310370331 A CN201310370331 A CN 201310370331A CN 103441470 A CN103441470 A CN 103441470A
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- 238000005070 sampling Methods 0.000 claims description 16
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- 238000012544 monitoring process Methods 0.000 abstract 1
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- 238000000034 method Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
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- 238000005457 optimization Methods 0.000 description 2
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- 230000004888 barrier function Effects 0.000 description 1
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CN201310370331.XA CN103441470B (en) | 2013-08-23 | 2013-08-23 | Electric leakage protection system based on DSP |
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CN201310370331.XA CN103441470B (en) | 2013-08-23 | 2013-08-23 | Electric leakage protection system based on DSP |
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CN103441470A true CN103441470A (en) | 2013-12-11 |
CN103441470B CN103441470B (en) | 2015-03-25 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201063435Y (en) * | 2007-06-12 | 2008-05-21 | 辽宁工程技术大学 | Mine high voltage intelligent switch protector |
CN201398062Y (en) * | 2009-05-12 | 2010-02-03 | 张国军 | Mine switch intelligent integrated protector |
CN102904209A (en) * | 2012-11-01 | 2013-01-30 | 四川省电力公司资阳公司 | Digital signal processing (DSP)-based current separation motion type electric leakage protection device and method |
CN202840479U (en) * | 2012-10-24 | 2013-03-27 | 重庆飞尔达机械有限责任公司 | Underground coal mine high-voltage switch protector |
CN203149066U (en) * | 2013-04-18 | 2013-08-21 | 安徽巨森电器有限公司 | Distributed on-line insulation monitoring device for electrical network operation equipment |
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2013
- 2013-08-23 CN CN201310370331.XA patent/CN103441470B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201063435Y (en) * | 2007-06-12 | 2008-05-21 | 辽宁工程技术大学 | Mine high voltage intelligent switch protector |
CN201398062Y (en) * | 2009-05-12 | 2010-02-03 | 张国军 | Mine switch intelligent integrated protector |
CN202840479U (en) * | 2012-10-24 | 2013-03-27 | 重庆飞尔达机械有限责任公司 | Underground coal mine high-voltage switch protector |
CN102904209A (en) * | 2012-11-01 | 2013-01-30 | 四川省电力公司资阳公司 | Digital signal processing (DSP)-based current separation motion type electric leakage protection device and method |
CN203149066U (en) * | 2013-04-18 | 2013-08-21 | 安徽巨森电器有限公司 | Distributed on-line insulation monitoring device for electrical network operation equipment |
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CN103441470B (en) | 2015-03-25 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20131211 Assignee: Guilin Intelligent Technology Co.,Ltd. Assignor: GUILIN University OF ELECTRONIC TECHNOLOGY Contract record no.: X2023980044266 Denomination of invention: A Leakage Protection System Based on DSP Granted publication date: 20150325 License type: Common License Record date: 20231025 |
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EE01 | Entry into force of recordation of patent licensing contract | ||
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Guilin Intelligent Technology Co.,Ltd. Assignor: GUILIN University OF ELECTRONIC TECHNOLOGY Contract record no.: X2023980044266 Date of cancellation: 20231201 |
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EC01 | Cancellation of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20131211 Assignee: Guilin Intelligent Technology Co.,Ltd. Assignor: GUILIN University OF ELECTRONIC TECHNOLOGY Contract record no.: X2023980050657 Denomination of invention: A leakage protection system based on DSP Granted publication date: 20150325 License type: Common License Record date: 20231207 |
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EE01 | Entry into force of recordation of patent licensing contract |