JP2017200264A - 複数の停電検出感度を有するモータ制御装置 - Google Patents
複数の停電検出感度を有するモータ制御装置 Download PDFInfo
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- JP2017200264A JP2017200264A JP2016087379A JP2016087379A JP2017200264A JP 2017200264 A JP2017200264 A JP 2017200264A JP 2016087379 A JP2016087379 A JP 2016087379A JP 2016087379 A JP2016087379 A JP 2016087379A JP 2017200264 A JP2017200264 A JP 2017200264A
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- Prior art keywords
- power failure
- failure detection
- power
- voltage
- rectifier
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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
- H02P27/06—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 using dc to ac converters or inverters
-
- 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
-
- 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
- H02P27/06—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 using dc to ac converters or inverters
- H02P27/08—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 using dc to ac converters or inverters with pulse width modulation
-
- 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
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/02—Providing protection against overload without automatic interruption of supply
- H02P29/024—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
- H02P29/025—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load the fault being a power interruption
-
- 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
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/02—Providing protection against overload without automatic interruption of supply
- H02P29/032—Preventing damage to the motor, e.g. setting individual current limits for different drive conditions
-
- 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
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/14—Electronic commutators
Abstract
【解決手段】モータ制御装置1は、交流電源側から供給された交流電力を直流電力に変換して出力する整流器11と、整流器11が出力した直流電力を、モータ駆動のための交流電力に変換して出力する逆変換器12と、整流器11の交流電源側の交流電圧値を検出する交流電圧検出部13と、整流器11の交流電源側の停電発生時に、所定の停電検出条件に従って、複数の停電検出信号を、交流電圧検出部13が検出した交流電圧値に基づいて出力する停電検出部14と、を備える。
【選択図】図1
Description
2 交流電源
3 モータ
4 平滑コンデンサ
11 整流器
12 逆変換器
13 交流電圧検出部
14 停電検出部
15 制御電源
16 制御用バックアップ電源
21 信号処理部
22 遅延伝送部
Claims (5)
- 交流電源側から供給された交流電力を直流電力に変換して出力する整流器と、
前記整流器が出力した直流電力を、モータ駆動のための交流電力に変換して出力する逆変換器と、
前記整流器の交流電源側の交流電圧値を検出する交流電圧検出部と、
前記整流器の交流電源側の停電発生時に、所定の停電検出条件に従って、複数の停電検出信号を、前記交流電圧検出部が検出した交流電圧値に基づいて出力する停電検出部と、
を備えることを特徴とするモータ制御装置。 - 前記停電検出条件は、停電電圧閾値および停電時間閾値を含み、
前記停電検出部は、交流電圧検出部が検出した交流電圧値が前記停電電圧閾値未満である状態が前記停電時間閾値以上にわたって継続した場合、複数の停電検出信号を生成する、請求項1に記載のモータ制御装置。 - 前記停電検出部は、前記停電電圧閾値および前記停電時間閾値のうちの少なくとも1つが異なる複数の前記停電検出条件に従って、前記複数の停電検出信号を、前記交流電圧検出部が検出した交流電圧値に基づいて生成して出力する、請求項2に記載のモータ制御装置。
- 前記停電検出部は、
前記交流電圧検出部が検出した交流電圧値に基づいて前記停電検出条件に従って複数生成した停電検出信号のうちの少なくとも1つを時間的に遅延して伝送する、少なくとも1つの遅延伝送部を含み、
前記停電検出部が生成した停電検出信号および前記少なくとも1つの遅延伝送部を介して伝送された停電検出信号を、前記複数の停電検出信号として出力する、請求項2に記載のモータ制御装置。 - 前記複数の停電検出信号のうち、少なくとも1つの停電検出信号に基づいて、モータが所定の保護動作を行うための電力を出力するよう前記逆変換器を制御する処理が開始され、他の少なくとも1つの停電検出信号に基づいて、前記整流器および前記逆変換器の制御に用いられる制御用バックアップ電源を投入する電源維持動作が開始される、請求項1〜4のいずれか一項に記載のモータ制御装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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JP2016087379A JP6348140B2 (ja) | 2016-04-25 | 2016-04-25 | 複数の停電検出感度を有するモータ制御装置 |
US15/466,994 US10148214B2 (en) | 2016-04-25 | 2017-03-23 | Motor control device having multiple power failure detection sensitivities |
CN201710233825.1A CN107404276B (zh) | 2016-04-25 | 2017-04-11 | 电动机控制装置 |
DE102017108177.1A DE102017108177A1 (de) | 2016-04-25 | 2017-04-18 | Motorsteuervorrichtung mit mehreren Stromausfallerkennungsempfindlichkeiten |
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JP2016087379A JP6348140B2 (ja) | 2016-04-25 | 2016-04-25 | 複数の停電検出感度を有するモータ制御装置 |
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JP2017200264A true JP2017200264A (ja) | 2017-11-02 |
JP6348140B2 JP6348140B2 (ja) | 2018-06-27 |
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US (1) | US10148214B2 (ja) |
JP (1) | JP6348140B2 (ja) |
CN (1) | CN107404276B (ja) |
DE (1) | DE102017108177A1 (ja) |
Cited By (1)
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DE102019132442A1 (de) | 2018-12-05 | 2020-06-10 | Okuma Corporation | Werkzeugmaschinen-Controller |
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CN110021914B (zh) * | 2019-04-16 | 2020-07-07 | 广州技诺智能设备有限公司 | 售卖机、直流电机控制系统及直流电机控制方法和装置 |
CN114826540A (zh) * | 2022-04-07 | 2022-07-29 | 福建星云电子股份有限公司 | 一种整流逆变器载波同步方法及系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006151545A (ja) * | 2004-11-26 | 2006-06-15 | Mitsubishi Electric Corp | マンコンベアの制御装置 |
JP2011155803A (ja) * | 2010-01-28 | 2011-08-11 | Fanuc Ltd | 停電検出機能を有するモータ駆動装置 |
JP2015232838A (ja) * | 2014-06-10 | 2015-12-24 | ファナック株式会社 | 停電時に工具とワークを保護するモータ制御装置及びモータ制御方法 |
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JPS5283752A (en) | 1976-01-01 | 1977-07-12 | Squibb & Sons Inc | 4*55secosteroides of pregnane series |
CA2402426A1 (en) * | 2000-03-08 | 2001-09-13 | Kabushiki Kaisha Yaskawa Denki | Pwm cycloconverter and power supply abnormality detection circuit |
CN102804589B (zh) | 2009-06-22 | 2015-08-26 | 三菱电机株式会社 | 电动机驱动装置 |
JP5395720B2 (ja) | 2010-03-29 | 2014-01-22 | オークマ株式会社 | 停電時制御装置 |
JP5260719B2 (ja) * | 2011-11-30 | 2013-08-14 | ファナック株式会社 | 停電の有無を判定する停電判定部を有するモータ駆動装置 |
JP6193831B2 (ja) | 2014-09-19 | 2017-09-06 | ファナック株式会社 | 機械の保護動作開始判定機能を有するモータ制御装置 |
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- 2017-03-23 US US15/466,994 patent/US10148214B2/en active Active
- 2017-04-11 CN CN201710233825.1A patent/CN107404276B/zh active Active
- 2017-04-18 DE DE102017108177.1A patent/DE102017108177A1/de active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2006151545A (ja) * | 2004-11-26 | 2006-06-15 | Mitsubishi Electric Corp | マンコンベアの制御装置 |
JP2011155803A (ja) * | 2010-01-28 | 2011-08-11 | Fanuc Ltd | 停電検出機能を有するモータ駆動装置 |
JP2015232838A (ja) * | 2014-06-10 | 2015-12-24 | ファナック株式会社 | 停電時に工具とワークを保護するモータ制御装置及びモータ制御方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102019132442A1 (de) | 2018-12-05 | 2020-06-10 | Okuma Corporation | Werkzeugmaschinen-Controller |
JP2020091623A (ja) * | 2018-12-05 | 2020-06-11 | オークマ株式会社 | 工作機械の制御装置 |
US11048235B2 (en) | 2018-12-05 | 2021-06-29 | Okuma Corporation | Controller of machine tool |
JP7104613B2 (ja) | 2018-12-05 | 2022-07-21 | オークマ株式会社 | 工作機械の制御装置 |
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US20170310268A1 (en) | 2017-10-26 |
CN107404276B (zh) | 2019-04-16 |
DE102017108177A1 (de) | 2017-10-26 |
CN107404276A (zh) | 2017-11-28 |
JP6348140B2 (ja) | 2018-06-27 |
US10148214B2 (en) | 2018-12-04 |
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