CN203119770U - 基于公共直流母线的多机驱动变频节能装置及抽油机 - Google Patents
基于公共直流母线的多机驱动变频节能装置及抽油机 Download PDFInfo
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CN201220715162XU CN203119770U (zh) | 2012-12-21 | 2012-12-21 | 基于公共直流母线的多机驱动变频节能装置及抽油机 |
CN201210559986.7A CN103887988A (zh) | 2012-12-21 | 2012-12-21 | 基于公共直流母线的多机驱动变频节能装置及抽油机 |
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CN201220715162XU CN203119770U (zh) | 2012-12-21 | 2012-12-21 | 基于公共直流母线的多机驱动变频节能装置及抽油机 |
CN201210559986.7A CN103887988A (zh) | 2012-12-21 | 2012-12-21 | 基于公共直流母线的多机驱动变频节能装置及抽油机 |
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CN203119770U true CN203119770U (zh) | 2013-08-07 |
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CN201220715162XU Expired - Fee Related CN203119770U (zh) | 2012-12-21 | 2012-12-21 | 基于公共直流母线的多机驱动变频节能装置及抽油机 |
CN201210559986.7A Pending CN103887988A (zh) | 2012-12-21 | 2012-12-21 | 基于公共直流母线的多机驱动变频节能装置及抽油机 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103956942A (zh) * | 2014-04-04 | 2014-07-30 | 合康变频科技(武汉)有限公司 | 基于公共直流母线的抽油机多机驱动装置 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104767391A (zh) * | 2015-04-21 | 2015-07-08 | 贾晓宏 | 一种可控变频器 |
WO2019051718A1 (zh) * | 2017-09-14 | 2019-03-21 | 西门子公司 | 变频器、变频器组件及其控制方法 |
CN110943674A (zh) * | 2019-12-25 | 2020-03-31 | 北京达睿企科技有限公司 | 一种整流器及低压逆变器阵列供电*** |
US11955782B1 (en) | 2022-11-01 | 2024-04-09 | Typhon Technology Solutions (U.S.), Llc | System and method for fracturing of underground formations using electric grid power |
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2012
- 2012-12-21 CN CN201220715162XU patent/CN203119770U/zh not_active Expired - Fee Related
- 2012-12-21 CN CN201210559986.7A patent/CN103887988A/zh active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103956942A (zh) * | 2014-04-04 | 2014-07-30 | 合康变频科技(武汉)有限公司 | 基于公共直流母线的抽油机多机驱动装置 |
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CN103887988A (zh) | 2014-06-25 |
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Owner name: HICONICS DRIVE TECHNOLOGY CO., LTD. Effective date: 20140212 |
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CB03 | Change of inventor or designer information |
Inventor after: Jiang Xianglong Inventor after: Guo Zhengang Inventor before: Guo Zhengang Inventor before: Ma Ning |
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CB03 | Change of inventor or designer information | ||
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Free format text: CORRECT: INVENTOR; FROM: GUO ZHENGANG MA NING TO: JIANG XIANGLONG GUO ZHENGANG |
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Effective date of registration: 20140212 Address after: 1109, room 100085, block A, No. 22 information road, Beijing, Haidian District Patentee after: Beijing Techeasy Energy Technology Co., Ltd. Patentee after: Hop Technology (Wuhan) Co., Ltd. Address before: 1109, room 100085, block A, No. 22 information road, Beijing, Haidian District Patentee before: Beijing Techeasy Energy Technology Co., Ltd. |
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Granted publication date: 20130807 Termination date: 20131221 |