GB2281825B - Frequency converter and process for its operation - Google Patents

Frequency converter and process for its operation

Info

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
Application number
GB9417704A
Other versions
GB2281825A (en
GB9417704D0 (en
Inventor
Guenther Boesche
Rupert Weber
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB9417704D0 publication Critical patent/GB9417704D0/en
Publication of GB2281825A publication Critical patent/GB2281825A/en
Application granted granted Critical
Publication of GB2281825B publication Critical patent/GB2281825B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
GB9417704A 1993-09-09 1994-09-02 Frequency converter and process for its operation Expired - Fee Related GB2281825B (en)

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)

* Cited by examiner, † Cited by third party
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
US7221121B2 (en) 2001-11-23 2007-05-22 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
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
DE102007026012B4 (en) 2006-07-10 2024-01-25 Heidelberger Druckmaschinen Ag Controlled energy consumption of electric drives in machines
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
WO2019051718A1 (en) * 2017-09-14 2019-03-21 西门子公司 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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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
DE4330537A1 (en) 1995-03-16
GB2281825A (en) 1995-03-15
GB9417704D0 (en) 1994-10-19
ITMI941834A0 (en) 1994-09-07
DE4330537B4 (en) 2006-06-01
CH690015A5 (en) 2000-03-15
IT1275011B (en) 1997-07-29
ITMI941834A1 (en) 1996-03-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090902