JP7036075B2 - 整数除算装置およびモータ制御装置 - Google Patents

整数除算装置およびモータ制御装置 Download PDF

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Publication number
JP7036075B2
JP7036075B2 JP2019058398A JP2019058398A JP7036075B2 JP 7036075 B2 JP7036075 B2 JP 7036075B2 JP 2019058398 A JP2019058398 A JP 2019058398A JP 2019058398 A JP2019058398 A JP 2019058398A JP 7036075 B2 JP7036075 B2 JP 7036075B2
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value
divisor
output
division
bits
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Japanese (ja)
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JP2020160704A (ja
Inventor
太嘉志 小泉
正博 海永
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Nidec America Corp
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Nidec Corp
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Priority to JP2019058398A priority Critical patent/JP7036075B2/ja
Priority to CN202010099219.7A priority patent/CN111752531B/zh
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/52—Multiplying; Dividing
    • G06F7/535—Dividing only
    • 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

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  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Electric Motors In General (AREA)
JP2019058398A 2019-03-26 2019-03-26 整数除算装置およびモータ制御装置 Active JP7036075B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019058398A JP7036075B2 (ja) 2019-03-26 2019-03-26 整数除算装置およびモータ制御装置
CN202010099219.7A CN111752531B (zh) 2019-03-26 2020-02-18 整数除法装置和马达控制装置

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JP2019058398A JP7036075B2 (ja) 2019-03-26 2019-03-26 整数除算装置およびモータ制御装置

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JP2020160704A JP2020160704A (ja) 2020-10-01
JP7036075B2 true JP7036075B2 (ja) 2022-03-15

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JP (1) JP7036075B2 (zh)
CN (1) CN111752531B (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4364289A1 (en) 2021-06-30 2024-05-08 Leggett & Platt Canada Co. Smart motor systems and methods using local intelligence
CN114520613B (zh) * 2022-03-17 2022-11-15 哈尔滨理工大学 一种基于参数引入的异步电机速度反馈观测算法的速度估计方法
CN117908833B (zh) * 2024-03-19 2024-06-21 广州三晶电气股份有限公司 Mcu高位数整型除法器的加速方法及装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006023974A (ja) 2004-07-08 2006-01-26 Fujitsu Ltd 剰余演算処理装置及び剰余演算処理方法
JP2010033275A (ja) 2008-07-28 2010-02-12 Olympus Corp データ処理方法及びデータ処理プロセッサ
JP2015180983A (ja) 2014-03-02 2015-10-15 裕 道脇 零除算演算処理プログラム

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5741737A (en) * 1980-08-22 1982-03-09 Nec Corp Dividing device
JPH02242426A (ja) * 1989-03-16 1990-09-26 Meidensha Corp ディジタル・シグナル・プロセッサの除算方式
JPH06180640A (ja) * 1992-12-11 1994-06-28 Canon Inc 除算装置及び方法
US5426600A (en) * 1993-09-27 1995-06-20 Hitachi America, Ltd. Double precision division circuit and method for digital signal processor
JP2795253B2 (ja) * 1996-02-14 1998-09-10 日本電気株式会社 除算器
CN100543666C (zh) * 2006-09-18 2009-09-23 华为技术有限公司 一种定点除法器及其实现运算的方法
CN102314331A (zh) * 2011-08-02 2012-01-11 深圳市国微电子股份有限公司 除法器及其实现方法
US20140195581A1 (en) * 2013-01-08 2014-07-10 Analog Devices, Inc. Fixed point division circuit utilizing floating point architecture
US20160034256A1 (en) * 2014-08-01 2016-02-04 Imagination Technologies, Limited Fast integer division
CN108897523B (zh) * 2018-07-02 2021-01-26 京东方科技集团股份有限公司 一种除法器及其运算方法、电子设备

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006023974A (ja) 2004-07-08 2006-01-26 Fujitsu Ltd 剰余演算処理装置及び剰余演算処理方法
JP2010033275A (ja) 2008-07-28 2010-02-12 Olympus Corp データ処理方法及びデータ処理プロセッサ
JP2015180983A (ja) 2014-03-02 2015-10-15 裕 道脇 零除算演算処理プログラム

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JP2020160704A (ja) 2020-10-01
CN111752531B (zh) 2024-01-23
CN111752531A (zh) 2020-10-09

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