CN1889350A - Frequency transformer capable of continuously operating during power-off - Google Patents
Frequency transformer capable of continuously operating during power-off Download PDFInfo
- Publication number
- CN1889350A CN1889350A CNA2006100102759A CN200610010275A CN1889350A CN 1889350 A CN1889350 A CN 1889350A CN A2006100102759 A CNA2006100102759 A CN A2006100102759A CN 200610010275 A CN200610010275 A CN 200610010275A CN 1889350 A CN1889350 A CN 1889350A
- Authority
- CN
- China
- Prior art keywords
- dead electricity
- frequency converter
- transformer
- power
- voltage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/10—Flexible AC transmission systems [FACTS]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
Landscapes
- Inverter Devices (AREA)
Abstract
Description
The dead electricity test data of technology typing | |||||
Sequence number | The dead electricity time | Undervoltage warning | Fault output | Rotating speed during recovery | |
1 | 1s | Do not have | Do not have | 997r/.min | Do not have |
2 | 2s | Do not have | Do not have | 992r/.min | Do not have |
3 | 5s | Do not have | Do not have | 850r/.min | Do not have |
4 | 20s | Do not have | Do not have | 730r/.min | Do not have |
5 | 40s | Do not have | Do not have | 512r/.min | Do not have |
6 | 60s | Do not have | Do not have | 210r/.min | Do not have |
7 | 120s | Do not have | 68s | 0r/.min | The dead electricity overlong time stops |
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100102759A CN100449923C (en) | 2006-07-12 | 2006-07-12 | Frequency transformer capable of continuously operating during power-off |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100102759A CN100449923C (en) | 2006-07-12 | 2006-07-12 | Frequency transformer capable of continuously operating during power-off |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1889350A true CN1889350A (en) | 2007-01-03 |
CN100449923C CN100449923C (en) | 2009-01-07 |
Family
ID=37578611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100102759A Expired - Fee Related CN100449923C (en) | 2006-07-12 | 2006-07-12 | Frequency transformer capable of continuously operating during power-off |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100449923C (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101882906A (en) * | 2009-12-30 | 2010-11-10 | 王振民 | Novel power circuit of high-voltage SRD (Step Recovery Diode) |
CN101924373A (en) * | 2010-04-19 | 2010-12-22 | 荣信电力电子股份有限公司 | Instantaneous power-down rebooting method for grid of high-voltage frequency converter |
CN102355049A (en) * | 2011-10-11 | 2012-02-15 | 湖北三环发展股份有限公司 | Large power variable-frequency power supply device with adjustable output voltage ultra-wide range |
CN105790598A (en) * | 2016-04-20 | 2016-07-20 | 中国船舶重工集团公司第七〇二研究所 | Highly-reliable main circuit topological structure of railway ground deflector |
CN108054786A (en) * | 2017-11-23 | 2018-05-18 | 国电南京自动化股份有限公司 | There is the control method for the cascaded high-voltage frequency converter that high-low voltage is passed through |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102624248B (en) * | 2012-04-01 | 2014-07-23 | 广东易事特电源股份有限公司 | UPS (Uninterrupted Power Supply) based on self-coupling phase-shifting transformer and double six-pulse wave rectifiers |
CN102624070B (en) * | 2012-04-20 | 2014-05-07 | 广东易事特电源股份有限公司 | Symmetric-type uninterruptible power supply (UPS) power system based on nine-phase phase-shifting autotransformer |
RU209253U1 (en) * | 2021-11-29 | 2022-02-09 | Негосударственное частное образовательное учреждение высшего образования "Технический университет УГМК" | Uninterruptible power supply with the possibility of energy recovery |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5642275A (en) * | 1995-09-14 | 1997-06-24 | Lockheed Martin Energy System, Inc. | Multilevel cascade voltage source inverter with seperate DC sources |
CN100385782C (en) * | 2000-12-27 | 2008-04-30 | 艾默生网络能源有限公司 | Multiple-level serially connected high-voltage inverter |
CN1270438C (en) * | 2004-08-20 | 2006-08-16 | 清华大学 | Variable frequency driving device of 3KV-10KV middle-high voltage multi-level three-phase AC motor |
CN1625037A (en) * | 2004-12-10 | 2005-06-08 | 华中科技大学 | Cascad multi-level inverter |
-
2006
- 2006-07-12 CN CNB2006100102759A patent/CN100449923C/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101882906A (en) * | 2009-12-30 | 2010-11-10 | 王振民 | Novel power circuit of high-voltage SRD (Step Recovery Diode) |
CN101924373A (en) * | 2010-04-19 | 2010-12-22 | 荣信电力电子股份有限公司 | Instantaneous power-down rebooting method for grid of high-voltage frequency converter |
CN102355049A (en) * | 2011-10-11 | 2012-02-15 | 湖北三环发展股份有限公司 | Large power variable-frequency power supply device with adjustable output voltage ultra-wide range |
CN105790598A (en) * | 2016-04-20 | 2016-07-20 | 中国船舶重工集团公司第七〇二研究所 | Highly-reliable main circuit topological structure of railway ground deflector |
CN108054786A (en) * | 2017-11-23 | 2018-05-18 | 国电南京自动化股份有限公司 | There is the control method for the cascaded high-voltage frequency converter that high-low voltage is passed through |
Also Published As
Publication number | Publication date |
---|---|
CN100449923C (en) | 2009-01-07 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
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: 20120808 |
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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: 20120808 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 |
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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: 20121114 |
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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: 20121114 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. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090107 Termination date: 20200712 |
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CF01 | Termination of patent right due to non-payment of annual fee |