CN101013855A - Precharging circuit for converter - Google Patents
Precharging circuit for converter Download PDFInfo
- Publication number
- CN101013855A CN101013855A CN 200610119546 CN200610119546A CN101013855A CN 101013855 A CN101013855 A CN 101013855A CN 200610119546 CN200610119546 CN 200610119546 CN 200610119546 A CN200610119546 A CN 200610119546A CN 101013855 A CN101013855 A CN 101013855A
- Authority
- CN
- China
- Prior art keywords
- power interface
- frequency converter
- rectifier bridge
- phase
- resistor
- 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.)
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- Dc-Dc Converters (AREA)
- Rectifiers (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006101195464A CN100459396C (en) | 2006-12-13 | 2006-12-13 | Precharging circuit for converter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006101195464A CN100459396C (en) | 2006-12-13 | 2006-12-13 | Precharging circuit for converter |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101013855A true CN101013855A (en) | 2007-08-08 |
CN100459396C CN100459396C (en) | 2009-02-04 |
Family
ID=38701190
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006101195464A Active CN100459396C (en) | 2006-12-13 | 2006-12-13 | Precharging circuit for converter |
Country Status (1)
Country | Link |
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CN (1) | CN100459396C (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101860232A (en) * | 2010-03-29 | 2010-10-13 | 北京利德华福电气技术有限公司 | Resonant type pre-charging circuit for high-voltage frequency converter and control method thereof |
CN101860229A (en) * | 2010-03-29 | 2010-10-13 | 北京利德华福电气技术有限公司 | Thyristor voltage regulation type pre-charging circuit for high-voltage frequency converter and control method thereof |
CN104659837A (en) * | 2013-11-18 | 2015-05-27 | 天津施德科技有限公司 | Frequency converter activation experimental instrument |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101895205B (en) * | 2010-07-27 | 2012-10-24 | 株洲南车时代电气股份有限公司 | Transducer |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19739553A1 (en) * | 1997-09-09 | 1999-03-11 | Siemens Ag | Pre-charging circuit for a capacitor connected to the output of a line-guided converter |
JP2004135390A (en) * | 2002-10-08 | 2004-04-30 | Mitsubishi Motors Corp | Power supply device for electric automobile |
CN2653759Y (en) * | 2002-12-31 | 2004-11-03 | 青岛经济技术开发区创统科技发展有限公司 | Variable frequency emergency power source |
CN100346565C (en) * | 2004-07-09 | 2007-10-31 | 德力西集团有限公司 | Thyristor self triggering frequency converter circuit |
CN200983550Y (en) * | 2006-12-13 | 2007-11-28 | 上海新时达电气有限公司 | Pre-charging circuit of transducer |
-
2006
- 2006-12-13 CN CNB2006101195464A patent/CN100459396C/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101860232A (en) * | 2010-03-29 | 2010-10-13 | 北京利德华福电气技术有限公司 | Resonant type pre-charging circuit for high-voltage frequency converter and control method thereof |
CN101860229A (en) * | 2010-03-29 | 2010-10-13 | 北京利德华福电气技术有限公司 | Thyristor voltage regulation type pre-charging circuit for high-voltage frequency converter and control method thereof |
CN101860232B (en) * | 2010-03-29 | 2012-08-08 | 北京利德华福电气技术有限公司 | Resonant type pre-charging circuit for high-voltage frequency converter and control method thereof |
CN104659837A (en) * | 2013-11-18 | 2015-05-27 | 天津施德科技有限公司 | Frequency converter activation experimental instrument |
Also Published As
Publication number | Publication date |
---|---|
CN100459396C (en) | 2009-02-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20070808 Assignee: Shenyang Sanyo Elevator Co., Ltd. Assignor: Shanghai STEP Electric Corporation Contract record no.: 2010210000040 Denomination of invention: Precharging circuit for converter Granted publication date: 20090204 License type: Exclusive License Record date: 20100329 |
|
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Shenyang Sanyo Elevator Co., Ltd. Assignor: Shanghai STEP Electric Corporation Contract record no.: 2010210000040 Date of cancellation: 20100430 |