JP7257784B2 - 電力算出装置 - Google Patents
電力算出装置 Download PDFInfo
- Publication number
- JP7257784B2 JP7257784B2 JP2018239804A JP2018239804A JP7257784B2 JP 7257784 B2 JP7257784 B2 JP 7257784B2 JP 2018239804 A JP2018239804 A JP 2018239804A JP 2018239804 A JP2018239804 A JP 2018239804A JP 7257784 B2 JP7257784 B2 JP 7257784B2
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- JP
- Japan
- Prior art keywords
- power
- power consumption
- motor
- motor shaft
- converter
- Prior art date
- 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.)
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-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/401—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control arrangements for measuring, e.g. calibration and initialisation, measuring workpiece for machining purposes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
- H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
- H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/133—Arrangements for measuring electric power or power factor by using digital technique
-
- 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
-
- 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
- H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
- H02P5/74—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more ac dynamo-electric motors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/22—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of ac into dc
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/008—Plural converter units for generating at two or more independent and non-parallel outputs, e.g. systems with plural point of load switching regulators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
- H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Automation & Control Theory (AREA)
- Control Of Multiple Motors (AREA)
- Control Of Electric Motors In General (AREA)
Description
Qi=Ti・(2πNi/60)・ηi ・・・(1)
Pi=P・(Qi/ΣQj) ・・・(2)
Claims (2)
- 交流電力を直流電力に変換するコンバータ部と、前記コンバータ部にて変換された直流電力を交流電力に変換する複数のアンプと、前記アンプにて変換された交流電力によりそれぞれ駆動する複数のモータとを有し、前記アンプ及び前記モータがモータ軸毎に設けられる工作機械駆動部の消費電力を算出する電力算出装置であって、
前記コンバータ部に入力される交流電力を測定することで測定電力を取得する電力測定手段と、
前記モータに関するパラメータを用いてモータ軸の消費電力をそれぞれ推定することでモータ軸毎の推定電力を取得する消費電力推定手段と、
前記電力測定手段での測定により得られた前記測定電力を、前記消費電力推定手段での推定により得られた前記推定電力に応じた比率で分配することで、モータ軸毎の消費電力を算出する消費電力算出手段と、
を備え、
前記消費電力算出手段は、各モータ軸の消費電力を、対応するモータの回転数、対応するモータのトルク指令値および対応するモータの予め記憶されている損失係数に基づいて、算出することを特徴とする電力算出装置。 - 請求項1に記載の電力算出装置であって、
前記消費電力算出手段は、i番目のモータ軸の消費電力を、
Qi=Ti・(2πNi/60)・ηi
に基づいて算出し、
ここで、Niは対応するモータの回転数であり、Tiは対応するモータのトルクの指令値であり、ηiはモータ損失係数である、
電力算出装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018239804A JP7257784B2 (ja) | 2018-12-21 | 2018-12-21 | 電力算出装置 |
DE102019133936.7A DE102019133936A1 (de) | 2018-12-21 | 2019-12-11 | Leistungsberechnungsvorrichtung |
US16/720,179 US11680966B2 (en) | 2018-12-21 | 2019-12-19 | Power calculation apparatus |
CN201911319081.0A CN111352386B (zh) | 2018-12-21 | 2019-12-19 | 功率计算装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018239804A JP7257784B2 (ja) | 2018-12-21 | 2018-12-21 | 電力算出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020102948A JP2020102948A (ja) | 2020-07-02 |
JP7257784B2 true JP7257784B2 (ja) | 2023-04-14 |
Family
ID=70969280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2018239804A Active JP7257784B2 (ja) | 2018-12-21 | 2018-12-21 | 電力算出装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11680966B2 (ja) |
JP (1) | JP7257784B2 (ja) |
CN (1) | CN111352386B (ja) |
DE (1) | DE102019133936A1 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007318981A (ja) | 2006-04-25 | 2007-12-06 | Denso Corp | 電気自動車の制御装置 |
JP2012195985A (ja) | 2011-03-14 | 2012-10-11 | Mitsubishi Electric Corp | 数値制御装置 |
JP2014120108A (ja) | 2012-12-19 | 2014-06-30 | Hitachi Ltd | 電力監視装置及び電力監視システム |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2079004A (en) * | 1935-04-10 | 1937-05-04 | John E Doran | Method for regulating the rate of feed of a milling machine or other machine tool having a plurality of driving motors |
EP0743208B1 (en) * | 1995-05-19 | 2000-07-19 | Toyota Jidosha Kabushiki Kaisha | Hybrid vehicle electromagnetic clutch motor and method of controlling the same |
DE19735022B4 (de) * | 1997-08-13 | 2008-09-04 | Bucyrus Dbt Europe Gmbh | Verfahren zur Ermittlung der Wirkleistung von Asynchron-Elektromotoren |
JP2003065107A (ja) * | 2001-08-28 | 2003-03-05 | Nissan Motor Co Ltd | 車両の制御装置 |
US7183740B2 (en) * | 2003-06-05 | 2007-02-27 | Toyota Jidosha Kabushiki Kaisha | Motor drive apparatus, vehicle having the same mounted therein, and computer readable storage medium having a program stored therein to cause computer to control voltage conversion |
JP2006187090A (ja) * | 2004-12-27 | 2006-07-13 | Nissan Motor Co Ltd | 発電機電力制御装置 |
JP4876429B2 (ja) * | 2005-04-13 | 2012-02-15 | 日産自動車株式会社 | 車両用駆動制御装置 |
JP2005295800A (ja) * | 2005-06-24 | 2005-10-20 | Toyota Industries Corp | 誘導モータの制御方式 |
JP4386451B2 (ja) * | 2006-03-06 | 2009-12-16 | 株式会社日立製作所 | 電動車両の制御装置 |
JP5157356B2 (ja) * | 2006-11-17 | 2013-03-06 | 日産自動車株式会社 | 電力変換装置およびその制御方法 |
CN101050729B (zh) * | 2007-04-23 | 2014-12-03 | 桂林星辰电力电子有限公司 | 与燃油发动机配套的能量分配式伺服系统及其调节方法 |
JP4805329B2 (ja) * | 2008-11-07 | 2011-11-02 | ファナック株式会社 | 産業機械の消費電力を計算する制御装置 |
JP5395720B2 (ja) * | 2010-03-29 | 2014-01-22 | オークマ株式会社 | 停電時制御装置 |
CN103119535A (zh) * | 2010-08-06 | 2013-05-22 | 惠普发展公司,有限责任合伙企业 | 用于分派功率消耗的系统和方法 |
JP2012098135A (ja) * | 2010-11-01 | 2012-05-24 | Mitsubishi Electric Corp | 機器使用電力計測装置、機器使用電力計測プログラム、及び、機器使用電力計測方法 |
JP5172992B2 (ja) * | 2011-06-02 | 2013-03-27 | ファナック株式会社 | 直流変換部の最大出力計算部を備えたモータ駆動装置 |
JP5618960B2 (ja) * | 2011-09-30 | 2014-11-05 | 三菱電機株式会社 | デマンド制御装置、デマンド制御方法、及びプログラム |
CN102735382A (zh) * | 2012-07-09 | 2012-10-17 | 中国石油大学(北京) | 一种变频输油泵机组能效测试方法及装置 |
JP6056488B2 (ja) * | 2013-01-15 | 2017-01-11 | 富士通株式会社 | 消費電力量推定装置、及び消費電力量推定方法 |
JP6159196B2 (ja) * | 2013-08-26 | 2017-07-05 | オークマ株式会社 | 低周波外乱を同定する位置制御装置 |
JP2015102526A (ja) * | 2013-11-28 | 2015-06-04 | 日立アプライアンス株式会社 | 電力推定装置及び電力推定方法 |
WO2015159388A1 (ja) * | 2014-04-16 | 2015-10-22 | 三菱電機株式会社 | 制御装置、制御システム、制御方法及びプログラム |
KR20150129259A (ko) * | 2014-05-09 | 2015-11-19 | 코오롱베니트 주식회사 | 소비전력 관리를 위한 시스템 및 방법 |
JP6488630B2 (ja) * | 2014-10-15 | 2019-03-27 | 富士通株式会社 | 電力測定装置及び電力測定方法 |
CN104811588B (zh) * | 2015-04-10 | 2018-04-20 | 浙江工业大学 | 一种基于陀螺仪的船载稳像控制方法 |
DE102015110174A1 (de) * | 2015-06-24 | 2016-12-29 | Carl Zeiss Industrielle Messtechnik Gmbh | Verfahren und Vorrichtung zum Prüfen einer elektrischen Größe einer elektrischen Maschine |
JP6791152B2 (ja) * | 2015-09-29 | 2020-11-25 | 日本電気株式会社 | 推定装置、推定方法、及び、プログラム |
US9950908B2 (en) * | 2016-03-10 | 2018-04-24 | Magnetek, Inc. | System and method for determining a load in a material handling system |
KR101873214B1 (ko) * | 2016-11-25 | 2018-07-02 | 경상대학교산학협력단 | 구동장치의 에너지 소비 추정 장치 및 방법 |
CN106970324A (zh) * | 2017-04-25 | 2017-07-21 | 北京太尔时代科技有限公司 | 一种限位传感方法 |
-
2018
- 2018-12-21 JP JP2018239804A patent/JP7257784B2/ja active Active
-
2019
- 2019-12-11 DE DE102019133936.7A patent/DE102019133936A1/de active Pending
- 2019-12-19 CN CN201911319081.0A patent/CN111352386B/zh active Active
- 2019-12-19 US US16/720,179 patent/US11680966B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007318981A (ja) | 2006-04-25 | 2007-12-06 | Denso Corp | 電気自動車の制御装置 |
JP2012195985A (ja) | 2011-03-14 | 2012-10-11 | Mitsubishi Electric Corp | 数値制御装置 |
JP2014120108A (ja) | 2012-12-19 | 2014-06-30 | Hitachi Ltd | 電力監視装置及び電力監視システム |
Also Published As
Publication number | Publication date |
---|---|
CN111352386B (zh) | 2024-06-25 |
JP2020102948A (ja) | 2020-07-02 |
DE102019133936A1 (de) | 2020-06-25 |
US11680966B2 (en) | 2023-06-20 |
US20200200808A1 (en) | 2020-06-25 |
CN111352386A (zh) | 2020-06-30 |
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