GB2281825B - Frequency converter and process for its operation - Google Patents
Frequency converter and process for its operationInfo
- Publication number
- GB2281825B GB2281825B GB9417704A GB9417704A GB2281825B GB 2281825 B GB2281825 B GB 2281825B GB 9417704 A GB9417704 A GB 9417704A GB 9417704 A GB9417704 A GB 9417704A GB 2281825 B GB2281825 B GB 2281825B
- Authority
- GB
- United Kingdom
- Prior art keywords
- frequency converter
- converter
- frequency
- 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.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
- H02P5/74—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more ac dynamo-electric motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/145—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M7/155—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
- H02M7/162—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only in a bridge configuration
- H02M7/1623—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only in a bridge configuration with control circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/02—Providing protection against overload without automatic interruption of supply
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Rectifiers (AREA)
- Ac-Ac Conversion (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4330537A DE4330537B4 (en) | 1993-09-09 | 1993-09-09 | Frequency converter and method of operation |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9417704D0 GB9417704D0 (en) | 1994-10-19 |
GB2281825A GB2281825A (en) | 1995-03-15 |
GB2281825B true GB2281825B (en) | 1998-04-01 |
Family
ID=6497256
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9417704A Expired - Fee Related GB2281825B (en) | 1993-09-09 | 1994-09-02 | Frequency converter and process for its operation |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH690015A5 (en) |
DE (1) | DE4330537B4 (en) |
GB (1) | GB2281825B (en) |
IT (1) | IT1275011B (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10043747A1 (en) * | 2000-09-05 | 2002-03-28 | Eupec Gmbh & Co Kg | Circuit module esp. power semiconductor module or similar with housing unit and circuit arrangement which essentially is arranged in housing unit and which at least has one inverter unit |
EP1446869A1 (en) | 2001-11-23 | 2004-08-18 | Danfoss Drives A/S | Frequency converter for different mains voltages |
EP1514723A3 (en) * | 2003-09-13 | 2006-09-20 | LuK Lamellen und Kupplungsbau Beteiligungs KG | Method to control a control circuit and the current running through connected devices of an electrified track with an electrical motor |
FI115322B (en) | 2003-09-19 | 2005-04-15 | Vacon Oyj | Energy measurement with frequency converter |
FI118284B (en) * | 2005-12-20 | 2007-09-14 | Abb Oy | Thermal loading method for frequency converter in e.g. centrifuge involves generating and storing average heating of a power semiconductor and changing operation mode of frequency converter when temperature exceeds limit |
DE102007026012B4 (en) | 2006-07-10 | 2024-01-25 | Heidelberger Druckmaschinen Ag | Controlled energy consumption of electric drives in machines |
JP5037244B2 (en) | 2006-07-10 | 2012-09-26 | ハイデルベルガー ドルツクマシーネン アクチエンゲゼルシヤフト | Controlled energy consumption of the electric drive in the machine |
JP5172992B2 (en) | 2011-06-02 | 2013-03-27 | ファナック株式会社 | Motor drive device including maximum output calculation unit of DC conversion unit |
US8766584B2 (en) * | 2011-11-14 | 2014-07-01 | Rockwell Automation Technologies, Inc. | System and method for managing DC link switching harmonics |
JP5319798B2 (en) | 2012-01-25 | 2013-10-16 | ファナック株式会社 | Motor control device that limits torque command according to input current or power |
US9130368B2 (en) * | 2013-02-14 | 2015-09-08 | Deere & Company | Overload prevention system to improve intermittent load capacity of electric drive applications |
DE102016215008A1 (en) * | 2016-08-11 | 2018-02-15 | Siemens Aktiengesellschaft | Method for operating a converter and thereafter operating converter |
EP3667889A4 (en) | 2017-09-14 | 2021-03-17 | Siemens Aktiengesellschaft | Frequency converter, frequency converter assembly, and control method thereof |
EP3614555A1 (en) * | 2018-08-22 | 2020-02-26 | Siemens Aktiengesellschaft | Optimized operation of a machine with multiple drives |
DE102020130883A1 (en) | 2020-11-23 | 2022-05-25 | Jenaer Antriebstechnik Gmbh | Method for distributing electrical power to a number of motors and control and power electronics for this |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1081585A (en) * | 1965-07-20 | 1967-08-31 | Ass Elect Ind | Thyristor controlled circuits |
GB1262828A (en) * | 1969-05-31 | 1972-02-09 | Siemens Ag | An installation comprising a current converter comprising semiconductor rectifier elements and a monitoring arrangement for the current converter |
GB1328664A (en) * | 1970-01-22 | 1973-08-30 | Udylite Corp | Protection system for a static rectifier circuit |
GB1444662A (en) * | 1973-01-10 | 1976-08-04 | Western Electric Co | Converter circuits |
US4914542A (en) * | 1988-12-27 | 1990-04-03 | Westinghouse Electric Corp. | Current limited remote power controller |
US5041940A (en) * | 1988-12-27 | 1991-08-20 | Vanner, Inc. | Power transistor control circuit particularly for switching incandescent lamps |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62178832A (en) * | 1986-02-03 | 1987-08-05 | Hitachi Ltd | Control circuit for air conditioner with inverter |
DE4128803A1 (en) * | 1990-09-10 | 1992-03-12 | Barmag Barmer Maschf | Static frequency changer with rectifier connected to AC mains - has DC voltage intermediate circuit connected to rectifier and inverters mounted on cooler |
-
1993
- 1993-09-09 DE DE4330537A patent/DE4330537B4/en not_active Expired - Fee Related
-
1994
- 1994-07-22 CH CH02321/94A patent/CH690015A5/en not_active IP Right Cessation
- 1994-09-02 GB GB9417704A patent/GB2281825B/en not_active Expired - Fee Related
- 1994-09-07 IT ITMI941834A patent/IT1275011B/en active IP Right Grant
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1081585A (en) * | 1965-07-20 | 1967-08-31 | Ass Elect Ind | Thyristor controlled circuits |
GB1262828A (en) * | 1969-05-31 | 1972-02-09 | Siemens Ag | An installation comprising a current converter comprising semiconductor rectifier elements and a monitoring arrangement for the current converter |
GB1328664A (en) * | 1970-01-22 | 1973-08-30 | Udylite Corp | Protection system for a static rectifier circuit |
GB1444662A (en) * | 1973-01-10 | 1976-08-04 | Western Electric Co | Converter circuits |
US4914542A (en) * | 1988-12-27 | 1990-04-03 | Westinghouse Electric Corp. | Current limited remote power controller |
US5041940A (en) * | 1988-12-27 | 1991-08-20 | Vanner, Inc. | Power transistor control circuit particularly for switching incandescent lamps |
Also Published As
Publication number | Publication date |
---|---|
IT1275011B (en) | 1997-07-29 |
ITMI941834A1 (en) | 1996-03-07 |
DE4330537B4 (en) | 2006-06-01 |
GB9417704D0 (en) | 1994-10-19 |
DE4330537A1 (en) | 1995-03-16 |
GB2281825A (en) | 1995-03-15 |
CH690015A5 (en) | 2000-03-15 |
ITMI941834A0 (en) | 1994-09-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20090902 |