EP2021270A4 - Circuit device for a braked motor - Google Patents

Circuit device for a braked motor

Info

Publication number: EP2021270A4
Authority: EP; European Patent Office
Prior art keywords: circuit device; braked motor; braked; motor; circuit
Prior art date: 2006-06-01
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP07748188.5A

Other languages

German (de)

French (fr)

Other versions

EP2021270A1 (en

Inventor

Bengt Wirgart

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.)

DIGISIGN AB

Original Assignee

DIGISIGN AB

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.)

2006-06-01

Filing date

2007-05-31

Publication date

2013-10-30

2007-05-31 Application filed by DIGISIGN AB filed Critical DIGISIGN AB

2009-02-11 Publication of EP2021270A1 publication Critical patent/EP2021270A1/en

2013-10-30 Publication of EP2021270A4 publication Critical patent/EP2021270A4/en

Status Withdrawn legal-status Critical Current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
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/03—Arrangements or methods for the control of AC motors characterised by a control method other than vector control specially adapted for very low speeds
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
- B66B1/28—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
- B66B1/28—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical
- B66B1/30—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical effective on driving gear, e.g. acting on power electronics, on inverter or rectifier controlled motor
- B66B1/308—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical effective on driving gear, e.g. acting on power electronics, on inverter or rectifier controlled motor with AC powered elevator drive
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/0833—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors for electric motors with control arrangements

Landscapes

Engineering & Computer Science (AREA)
Automation & Control Theory (AREA)
Power Engineering (AREA)
Stopping Of Electric Motors (AREA)
Braking Arrangements (AREA)

EP07748188.5A 2006-06-01 2007-05-31 Circuit device for a braked motor Withdrawn EP2021270A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE0601212A SE530008C2 (en)	2006-06-01	2006-06-01	Elevator motor coupling device with drive
PCT/SE2007/000524 WO2007139477A1 (en)	2006-06-01	2007-05-31	Circuit device for a braked motor

Publications (2)

Publication Number	Publication Date
EP2021270A1 EP2021270A1 (en)	2009-02-11
EP2021270A4 true EP2021270A4 (en)	2013-10-30

Family

ID=38778894

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP07748188.5A Withdrawn EP2021270A4 (en)	2006-06-01	2007-05-31	Circuit device for a braked motor

Country Status (3)

Country	Link
EP (1)	EP2021270A4 (en)
SE (1)	SE530008C2 (en)
WO (1)	WO2007139477A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102887407B (en) *	2012-10-11	2014-09-24	浙江南奥电梯有限公司	Star closure method for permanent magnet synchronous gearless tractor of elevator

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5320416U (en) *	1976-07-30	1978-02-21
GB2103437A (en) *	1981-08-04	1983-02-16	Mitsubishi Electric Corp	Control device for an ac motor driven elevator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1219807A (en) *	1967-06-28	1971-01-20	Hitachi Ltd	An ac elevator controlling apparatus
DE69921106T2 (en) *	1999-01-25	2005-11-24	Mitsubishi Denki K.K.	CONTROL DEVICE FOR ELEVATOR BRAKE
CN1553878B (en) *	2002-07-10	2011-08-10	三菱电机株式会社	Elevator controller

2006
- 2006-06-01 SE SE0601212A patent/SE530008C2/en not_active IP Right Cessation
2007
- 2007-05-31 WO PCT/SE2007/000524 patent/WO2007139477A1/en not_active Ceased
- 2007-05-31 EP EP07748188.5A patent/EP2021270A4/en not_active Withdrawn

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5320416U (en) *	1976-07-30	1978-02-21
GB2103437A (en) *	1981-08-04	1983-02-16	Mitsubishi Electric Corp	Control device for an ac motor driven elevator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007139477A1 *

Also Published As

Publication number	Publication date
WO2007139477A1 (en)	2007-12-06
SE530008C2 (en)	2008-02-05
SE0601212L (en)	2007-12-02
EP2021270A1 (en)	2009-02-11

Legal Events

Date	Code	Title	Description
2009-01-09	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2009-02-11	17P	Request for examination filed	Effective date: 20081201
2009-02-11	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
2009-02-11	AX	Request for extension of the european patent	Extension state: AL BA HR MK RS
2012-08-08	DAX	Request for extension of the european patent (deleted)
2013-10-30	A4	Supplementary search report drawn up and despatched	Effective date: 20131001
2013-10-30	RIC1	Information provided on ipc code assigned before grant	Ipc: B66B 1/30 20060101ALI20130925BHEP Ipc: B66B 1/28 20060101AFI20130925BHEP Ipc: H02P 23/03 20060101ALI20130925BHEP Ipc: H02H 7/08 20060101ALI20130925BHEP
2014-09-19	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2014-10-22	18D	Application deemed to be withdrawn	Effective date: 20140429

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