CN109660179B - 一种变频器检速启动方法 - Google Patents
一种变频器检速启动方法 Download PDFInfo
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- CN109660179B CN109660179B CN201811637966.0A CN201811637966A CN109660179B CN 109660179 B CN109660179 B CN 109660179B CN 201811637966 A CN201811637966 A CN 201811637966A CN 109660179 B CN109660179 B CN 109660179B
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- frequency
- current
- frequency converter
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- motor
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- 238000001514 detection method Methods 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000003247 decreasing effect Effects 0.000 claims abstract description 23
- 230000007423 decrease Effects 0.000 claims abstract description 14
- 238000004804 winding Methods 0.000 claims description 13
- 230000004907 flux Effects 0.000 claims description 5
- 230000001133 acceleration Effects 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000009191 jumping Effects 0.000 description 4
- 238000010248 power generation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
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
- 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
- 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
-
- 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
- H02P27/047—V/F converter, wherein the voltage is controlled proportionally with the frequency
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
- Motor And Converter Starters (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811637966.0A CN109660179B (zh) | 2018-12-29 | 2018-12-29 | 一种变频器检速启动方法 |
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CN201811637966.0A CN109660179B (zh) | 2018-12-29 | 2018-12-29 | 一种变频器检速启动方法 |
Publications (2)
Publication Number | Publication Date |
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CN109660179A CN109660179A (zh) | 2019-04-19 |
CN109660179B true CN109660179B (zh) | 2021-04-06 |
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CN201811637966.0A Active CN109660179B (zh) | 2018-12-29 | 2018-12-29 | 一种变频器检速启动方法 |
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CN (1) | CN109660179B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111786610A (zh) * | 2020-07-08 | 2020-10-16 | 嘉兴丹那赫电子科技有限公司 | 一种变频器的监测方法及其控制装置 |
CN112713842B (zh) * | 2020-12-19 | 2022-07-05 | 中冶南方(武汉)自动化有限公司 | 一种异步电机转速追踪中防止低频过流的方法 |
CN113057872B (zh) * | 2021-04-12 | 2022-07-08 | 四川千里倍益康医疗科技股份有限公司 | 电动按摩器及其与人体接触状态判断方法、降噪控制方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3362753B2 (ja) * | 1995-06-20 | 2003-01-07 | 株式会社安川電機 | インバータ駆動誘導電動機の制動方法 |
US7468595B2 (en) * | 2005-07-26 | 2008-12-23 | Eaton Corporation | System and method of controlling the start-up of an adjustable speed motor drive based sinusoidal output power conditioner |
CN102565447B (zh) * | 2011-12-29 | 2014-06-04 | 雷奇节能科技股份有限公司 | 一种高压变频器飞车启动时电机转子频率的搜索方法 |
JP5835137B2 (ja) * | 2012-07-17 | 2015-12-24 | 株式会社デンソー | 電動圧縮機 |
CN102868330B (zh) * | 2012-10-24 | 2015-07-22 | 上海新时达电气股份有限公司 | 一种变频器实现飞车启动的方法及其变频器 |
CN103078563B (zh) * | 2013-01-07 | 2016-04-13 | 安徽颐和新能源科技股份有限公司 | 高压变频器飞车定频启动的软件实现方法 |
CN103916000B (zh) * | 2014-03-05 | 2017-01-04 | 深圳市海浦蒙特科技有限公司 | 变频器飞车启动控制方法 |
CN105846724B (zh) * | 2016-05-13 | 2018-10-26 | 中车株洲电力机车研究所有限公司 | 一种异步电机重启动时的扫频方法和装置 |
CN108809199B (zh) * | 2018-06-13 | 2021-05-18 | 上海诺雅克电气有限公司 | 变频器追踪电机转速的方法、装置及变频器 |
CN109039213A (zh) * | 2018-06-22 | 2018-12-18 | 卧龙电气集团辽宁荣信高科电气有限公司 | 一种基于九相电机工频切变频的飞车启动方法 |
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2018
- 2018-12-29 CN CN201811637966.0A patent/CN109660179B/zh active Active
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: A starting method for speed detection of frequency converter Effective date of registration: 20220602 Granted publication date: 20210406 Pledgee: Xi'an Science and Technology Financial Service Center Co.,Ltd. Pledgor: XI'AN SPREAD ELECTRIC Co.,Ltd. Registration number: Y2022610000293 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210406 Pledgee: Xi'an Science and Technology Financial Service Center Co.,Ltd. Pledgor: XI'AN SPREAD ELECTRIC Co.,Ltd. Registration number: Y2022610000293 |