GB2407441B - Soft start with low voltage supplies - Google Patents

Soft start with low voltage supplies

Info

Publication number
GB2407441B
GB2407441B GB0324753A GB0324753A GB2407441B GB 2407441 B GB2407441 B GB 2407441B GB 0324753 A GB0324753 A GB 0324753A GB 0324753 A GB0324753 A GB 0324753A GB 2407441 B GB2407441 B GB 2407441B
Authority
GB
United Kingdom
Prior art keywords
low voltage
soft start
voltage supplies
supplies
soft
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
GB0324753A
Other versions
GB2407441A (en
GB0324753D0 (en
Inventor
David Murdoch
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to GB0324753A priority Critical patent/GB2407441B/en
Publication of GB0324753D0 publication Critical patent/GB0324753D0/en
Publication of GB2407441A publication Critical patent/GB2407441A/en
Application granted granted Critical
Publication of GB2407441B publication Critical patent/GB2407441B/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
    • H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
    • H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
    • H02P1/26—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor
    • H02P1/28—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor by progressive increase of voltage applied to primary circuit of motor
    • 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
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
    • H02P25/032—Reciprocating, oscillating or vibrating motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Direct Current Feeding And Distribution (AREA)
GB0324753A 2003-10-23 2003-10-23 Soft start with low voltage supplies Expired - Fee Related GB2407441B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0324753A GB2407441B (en) 2003-10-23 2003-10-23 Soft start with low voltage supplies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0324753A GB2407441B (en) 2003-10-23 2003-10-23 Soft start with low voltage supplies

Publications (3)

Publication Number Publication Date
GB0324753D0 GB0324753D0 (en) 2003-11-26
GB2407441A GB2407441A (en) 2005-04-27
GB2407441B true GB2407441B (en) 2006-05-03

Family

ID=29595692

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0324753A Expired - Fee Related GB2407441B (en) 2003-10-23 2003-10-23 Soft start with low voltage supplies

Country Status (1)

Country Link
GB (1) GB2407441B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101954893A (en) * 2010-10-14 2011-01-26 上海中科深江电动车辆有限公司 Soft-start device of electromobile

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0031688A2 (en) * 1979-12-28 1981-07-08 Myson Group Limited Electric motor start up control
GB1600206A (en) * 1977-08-25 1981-10-14 Bosch Gmbh Robert Circuit for operating a universal motor
US5079455A (en) * 1990-07-11 1992-01-07 Northern Telecom Limited Surge current-limiting circuit for a large-capacitance load
US5374887A (en) * 1993-11-12 1994-12-20 Northern Telecom Limited Inrush current limiting circuit
GB2310332A (en) * 1996-02-16 1997-08-20 Caradon Friedland Limited DC bell circuit with reduced electromagnetic emissions

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1600206A (en) * 1977-08-25 1981-10-14 Bosch Gmbh Robert Circuit for operating a universal motor
EP0031688A2 (en) * 1979-12-28 1981-07-08 Myson Group Limited Electric motor start up control
US5079455A (en) * 1990-07-11 1992-01-07 Northern Telecom Limited Surge current-limiting circuit for a large-capacitance load
US5374887A (en) * 1993-11-12 1994-12-20 Northern Telecom Limited Inrush current limiting circuit
GB2310332A (en) * 1996-02-16 1997-08-20 Caradon Friedland Limited DC bell circuit with reduced electromagnetic emissions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101954893A (en) * 2010-10-14 2011-01-26 上海中科深江电动车辆有限公司 Soft-start device of electromobile

Also Published As

Publication number Publication date
GB2407441A (en) 2005-04-27
GB0324753D0 (en) 2003-11-26

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Legal Events

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

Effective date: 20081023