CN107148743A - 直线电机的变频控制方法、装置和系统 - Google Patents

直线电机的变频控制方法、装置和系统 Download PDF

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Publication number
CN107148743A
CN107148743A CN201580072079.1A CN201580072079A CN107148743A CN 107148743 A CN107148743 A CN 107148743A CN 201580072079 A CN201580072079 A CN 201580072079A CN 107148743 A CN107148743 A CN 107148743A
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linear motor
frequency
motor rotor
current time
moment
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CN107148743B (zh
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谭维胜
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Shenzhen Invt Electric Co Ltd
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Shenzhen Invt Electric Co Ltd
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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
    • 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
    • H02P25/06—Linear motors
    • H02P25/064—Linear motors of the synchronous type
    • 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
    • H02P25/06—Linear motors

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Linear Motors (AREA)

Abstract

一种直线电机的变频控制方法、装置和系统。方法包括：确定直线电机动子行程中各个时刻的设定频率和设定位置；在行程中的每一时刻，由当前时刻直线电机动子的反馈位置、当前直线电机动子的设定位置计算第一频率偏差，获取震荡抑制环节的第二频率偏差，由第一频率偏差和第二频率偏差修正当前时刻设定频率，得到当前时刻最终给定频率；通过当前时刻最终给定频率和预设的当前时段V/F控制曲线，计算当前时刻变频器目标输出电压；依照当前时刻最终给定频率和变频器目标输出电压，控制直线电机运行；当直线电机的运行频率达到换向频率点时，在预设时间内进行直流制动。本方案能够很好的实现直线电机稳定可靠的运行。

Description

PCT国内申请，说明书已公开。

Claims (15)

  1. PCT国内申请，权利要求书已公开。
CN201580072079.1A 2015-11-26 2015-11-26 直线电机的变频控制方法、装置和系统 Active CN107148743B (zh)

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PCT/CN2015/095661 WO2017088141A1 (zh) 2015-11-26 2015-11-26 直线电机的变频控制方法、装置和系统

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CN107148743A true CN107148743A (zh) 2017-09-08
CN107148743B CN107148743B (zh) 2019-07-30

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108730150A (zh) * 2018-05-29 2018-11-02 浙江工业大学 工业计量泵电压补偿闭环v/f变频控制方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108336936A (zh) * 2018-03-29 2018-07-27 深圳市英威腾电气股份有限公司 一种直线电机的控制方法、装置及系统
CN110456728A (zh) * 2019-08-26 2019-11-15 安德里茨（中国）有限公司 基于变频器的控制方法及相关控制系统

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* Cited by examiner, † Cited by third party
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US20070241697A1 (en) * 2006-04-14 2007-10-18 Lg Electronics Inc. Driving controlling apparatus for linear compressor and method thereof
CN102575657A (zh) * 2009-11-18 2012-07-11 Lg电子株式会社 线性压缩机
CN203206020U (zh) * 2012-05-10 2013-09-18 珠海格力节能环保制冷技术研究中心有限公司 直线电机动子及直线电机
CN103312248A (zh) * 2013-05-16 2013-09-18 哈尔滨工程大学 一种基于dsp的直线加减速拐点误差补偿方法

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CN100566129C (zh) * 2008-07-23 2009-12-02 株洲南车时代电气股份有限公司 一种直线感应电机恒转差频率矢量控制方法及系统
JP5601879B2 (ja) * 2010-01-28 2014-10-08 セミコンダクター・コンポーネンツ・インダストリーズ・リミテッド・ライアビリティ・カンパニー リニア振動モータの駆動制御回路
CN101977009B (zh) * 2010-10-09 2013-01-02 江苏中容电气有限公司 高精度数控机床进给驱动用正弦波直线电机的控制方法
CN103684194B (zh) * 2013-12-12 2016-09-14 大族激光科技产业集团股份有限公司 异步感应直线电机及异步感应直线电机的驱动方法
CN104038137B (zh) * 2014-06-27 2016-04-20 山东联创高科自动化有限公司 一种往复式潜油直线电机变频控制装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070241697A1 (en) * 2006-04-14 2007-10-18 Lg Electronics Inc. Driving controlling apparatus for linear compressor and method thereof
CN102575657A (zh) * 2009-11-18 2012-07-11 Lg电子株式会社 线性压缩机
CN203206020U (zh) * 2012-05-10 2013-09-18 珠海格力节能环保制冷技术研究中心有限公司 直线电机动子及直线电机
CN103312248A (zh) * 2013-05-16 2013-09-18 哈尔滨工程大学 一种基于dsp的直线加减速拐点误差补偿方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108730150A (zh) * 2018-05-29 2018-11-02 浙江工业大学 工业计量泵电压补偿闭环v/f变频控制方法

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WO2017088141A1 (zh) 2017-06-01

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