CN201562001U - Direct current bus voltage sampler of intermediate-voltage transducer - Google Patents
Direct current bus voltage sampler of intermediate-voltage transducer Download PDFInfo
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- CN201562001U CN201562001U CN2009201008768U CN200920100876U CN201562001U CN 201562001 U CN201562001 U CN 201562001U CN 2009201008768 U CN2009201008768 U CN 2009201008768U CN 200920100876 U CN200920100876 U CN 200920100876U CN 201562001 U CN201562001 U CN 201562001U
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- current bus
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Application Number | Priority Date | Filing Date | Title |
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CN2009201008768U CN201562001U (en) | 2009-09-18 | 2009-09-18 | Direct current bus voltage sampler of intermediate-voltage transducer |
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CN2009201008768U CN201562001U (en) | 2009-09-18 | 2009-09-18 | Direct current bus voltage sampler of intermediate-voltage transducer |
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CN201562001U true CN201562001U (en) | 2010-08-25 |
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CN2009201008768U Expired - Lifetime CN201562001U (en) | 2009-09-18 | 2009-09-18 | Direct current bus voltage sampler of intermediate-voltage transducer |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102023248A (en) * | 2009-09-18 | 2011-04-20 | 哈尔滨九洲电气股份有限公司 | Direct current bus voltage sampling device of medium-voltage frequency converter |
CN102279304A (en) * | 2011-03-31 | 2011-12-14 | 欧瑞传动电气有限公司 | Direct current bus voltage detecting circuit for low voltage frequency converter |
CN102735909A (en) * | 2011-04-01 | 2012-10-17 | 台达电子工业股份有限公司 | Voltage detection circuit of light-emitting diode (LED) string light and detection method thereof |
CN103364618A (en) * | 2013-07-26 | 2013-10-23 | 武汉大学 | Measuring method for harmonic voltage on direct current side of high-voltage direct current power transmission system |
WO2014032395A1 (en) * | 2012-08-27 | 2014-03-06 | 北京四方继保自动化股份有限公司 | Anti-interference switching value transmission circuit |
CN104535817A (en) * | 2014-12-10 | 2015-04-22 | 广东乐科电力电子技术有限公司 | Transformer isolation direct current voltage detecting device and method |
CN105527482A (en) * | 2015-12-30 | 2016-04-27 | 国网山东郓城县供电公司 | Power system current monitoring system |
CN106300987A (en) * | 2016-08-05 | 2017-01-04 | 山东深川变频科技股份有限公司 | A kind of low cost converter bus measuring circuit |
-
2009
- 2009-09-18 CN CN2009201008768U patent/CN201562001U/en not_active Expired - Lifetime
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102023248A (en) * | 2009-09-18 | 2011-04-20 | 哈尔滨九洲电气股份有限公司 | Direct current bus voltage sampling device of medium-voltage frequency converter |
CN102023248B (en) * | 2009-09-18 | 2013-03-27 | 罗克韦尔自动化控制集成(哈尔滨)有限公司 | Direct current bus voltage sampling device of medium-voltage frequency converter |
CN102279304A (en) * | 2011-03-31 | 2011-12-14 | 欧瑞传动电气有限公司 | Direct current bus voltage detecting circuit for low voltage frequency converter |
CN102735909A (en) * | 2011-04-01 | 2012-10-17 | 台达电子工业股份有限公司 | Voltage detection circuit of light-emitting diode (LED) string light and detection method thereof |
GB2517368A (en) * | 2012-08-27 | 2015-02-18 | Beijing Sifang Automation Co | Anti-interference switching value transmission circuit |
WO2014032395A1 (en) * | 2012-08-27 | 2014-03-06 | 北京四方继保自动化股份有限公司 | Anti-interference switching value transmission circuit |
US9679726B2 (en) | 2012-08-27 | 2017-06-13 | Beijing Sifang Automation Co., Ltd | Anti-interference switch signal transmission circuit |
GB2517368B (en) * | 2012-08-27 | 2020-06-17 | Beijing Sifang Automation Co | Anti-interference switch signal transmission circuit |
CN103364618A (en) * | 2013-07-26 | 2013-10-23 | 武汉大学 | Measuring method for harmonic voltage on direct current side of high-voltage direct current power transmission system |
CN103364618B (en) * | 2013-07-26 | 2015-10-28 | 武汉大学 | A kind of HVDC (High Voltage Direct Current) transmission system DC side harmonics voltage measurement method |
CN104535817A (en) * | 2014-12-10 | 2015-04-22 | 广东乐科电力电子技术有限公司 | Transformer isolation direct current voltage detecting device and method |
CN105527482A (en) * | 2015-12-30 | 2016-04-27 | 国网山东郓城县供电公司 | Power system current monitoring system |
CN105527482B (en) * | 2015-12-30 | 2018-05-18 | 国网山东郓城县供电公司 | A kind of electric system current monitoring system |
CN106300987A (en) * | 2016-08-05 | 2017-01-04 | 山东深川变频科技股份有限公司 | A kind of low cost converter bus measuring circuit |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HARBIN JIUZHOU ELECTRICAL TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: JIUZHOU ELECTRIC CO LTD, HARBIN Effective date: 20120813 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 150081 HARBIN, HEILONGJIANG PROVINCE TO: 150028 HARBIN, HEILONGJIANG PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20120813 Address after: 150028, No. 1, unit D43, building -29, phase three, Shimao new town, Songbei, Harbin, Heilongjiang, Binjiang Patentee after: Harbin Jiuzhou Electrical Technology Co.,Ltd. Address before: 150081 Heilongjiang Province, Harbin city Nangang District haping Road No. 162 Patentee before: Jiuzhou Electric Co., Ltd., Harbin |
|
ASS | Succession or assignment of patent right |
Owner name: ROCKWELL AUTOMATION CONTROL INTEGRATION (HARBIN) C Free format text: FORMER OWNER: HARBIN JIUZHOU ELECTRICAL TECHNOLOGY CO., LTD. Effective date: 20121113 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 150028 HARBIN, HEILONGJIANG PROVINCE TO: 150040 HARBIN, HEILONGJIANG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20121113 Address after: 150040 Heilongjiang Province, Harbin city Nangang District haping Road No. 162 Patentee after: HARBIN JIUZHOU ELECTRIC CO., LTD. Address before: 150028, No. 1, unit D43, building -29, phase three, Shimao new town, Songbei, Harbin, Heilongjiang, Binjiang Patentee before: Harbin Jiuzhou Electrical Technology Co.,Ltd. |
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AV01 | Patent right actively abandoned |
Granted publication date: 20100825 Effective date of abandoning: 20090918 |
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RGAV | Abandon patent right to avoid regrant |