CN109462357A - 基于变频器的起升负载计算方法、装置以及电动机 - Google Patents
基于变频器的起升负载计算方法、装置以及电动机 Download PDFInfo
- Publication number
- CN109462357A CN109462357A CN201811026493.0A CN201811026493A CN109462357A CN 109462357 A CN109462357 A CN 109462357A CN 201811026493 A CN201811026493 A CN 201811026493A CN 109462357 A CN109462357 A CN 109462357A
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- CN
- China
- Prior art keywords
- load
- frequency converter
- motor
- electric current
- output electric
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- 238000004364 calculation method Methods 0.000 title abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 39
- 230000033001 locomotion Effects 0.000 claims abstract description 30
- 230000004907 flux Effects 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 11
- 230000005284 excitation Effects 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 6
- 238000013016 damping Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
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- 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
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
-
- 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
- H02P23/14—Estimation or adaptation of motor parameters, e.g. rotor time constant, flux, speed, current or voltage
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
Abstract
Description
Claims (11)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811026493.0A CN109462357B (zh) | 2018-09-04 | 2018-09-04 | 基于变频器的起升负载计算方法、装置以及电动机 |
Applications Claiming Priority (1)
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CN201811026493.0A CN109462357B (zh) | 2018-09-04 | 2018-09-04 | 基于变频器的起升负载计算方法、装置以及电动机 |
Publications (2)
Publication Number | Publication Date |
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CN109462357A true CN109462357A (zh) | 2019-03-12 |
CN109462357B CN109462357B (zh) | 2020-08-18 |
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CN201811026493.0A Active CN109462357B (zh) | 2018-09-04 | 2018-09-04 | 基于变频器的起升负载计算方法、装置以及电动机 |
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CN (1) | CN109462357B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101691189A (zh) * | 2009-10-13 | 2010-04-07 | 天津天安起重电器有限公司 | 功率法起重机超载检测方法 |
CN102167259A (zh) * | 2010-12-28 | 2011-08-31 | 天津天安起重电器有限公司 | 起重机械载荷质量的测量方法 |
CN102647148A (zh) * | 2012-04-17 | 2012-08-22 | 中联重科股份有限公司 | 用于起升变频电机的设备、方法、系统及工程机械设备 |
CN104310220A (zh) * | 2014-08-21 | 2015-01-28 | 樟树市至晟锻造有限公司 | 大力矩低速永磁同步电机吊重在线检测系统及检测方法 |
CN104822618A (zh) * | 2013-03-29 | 2015-08-05 | 株式会社日立产机系统 | 卷扬机寿命计算装置 |
JP2018133897A (ja) * | 2017-02-14 | 2018-08-23 | 株式会社デンソーテン | モータ制御装置およびモータ制御方法 |
-
2018
- 2018-09-04 CN CN201811026493.0A patent/CN109462357B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101691189A (zh) * | 2009-10-13 | 2010-04-07 | 天津天安起重电器有限公司 | 功率法起重机超载检测方法 |
CN102167259A (zh) * | 2010-12-28 | 2011-08-31 | 天津天安起重电器有限公司 | 起重机械载荷质量的测量方法 |
CN102647148A (zh) * | 2012-04-17 | 2012-08-22 | 中联重科股份有限公司 | 用于起升变频电机的设备、方法、系统及工程机械设备 |
CN104822618A (zh) * | 2013-03-29 | 2015-08-05 | 株式会社日立产机系统 | 卷扬机寿命计算装置 |
CN104310220A (zh) * | 2014-08-21 | 2015-01-28 | 樟树市至晟锻造有限公司 | 大力矩低速永磁同步电机吊重在线检测系统及检测方法 |
JP2018133897A (ja) * | 2017-02-14 | 2018-08-23 | 株式会社デンソーテン | モータ制御装置およびモータ制御方法 |
Non-Patent Citations (1)
Title |
---|
高德顺 等: "起重机起升电机的工作特性分析", 《防爆电机》 * |
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CN109462357B (zh) | 2020-08-18 |
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Application publication date: 20190312 Assignee: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY DEVELOPMENT Co.,Ltd. WEINAN BRANCH Assignor: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Contract record no.: X2023980042749 Denomination of invention: Calculation method, device, and motor for lifting load based on frequency converter Granted publication date: 20200818 License type: Common License Record date: 20231008 Application publication date: 20190312 Assignee: Zoomlion Construction Crane Co.,Ltd. Assignor: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Contract record no.: X2023980042704 Denomination of invention: Calculation method, device, and motor for lifting load based on frequency converter Granted publication date: 20200818 License type: Common License Record date: 20231008 |