JP7503201B2 - 電力変換装置 - Google Patents

電力変換装置 Download PDF

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Publication number
JP7503201B2
JP7503201B2 JP2023505023A JP2023505023A JP7503201B2 JP 7503201 B2 JP7503201 B2 JP 7503201B2 JP 2023505023 A JP2023505023 A JP 2023505023A JP 2023505023 A JP2023505023 A JP 2023505023A JP 7503201 B2 JP7503201 B2 JP 7503201B2
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Prior art keywords
motor
value
power conversion
conversion device
estimated
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JP2023505023A
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Japanese (ja)
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JPWO2022190331A1 (zh
Inventor
将登 大矢
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Hitachi Industrial Equipment Systems Co Ltd
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Hitachi Industrial Equipment Systems Co Ltd
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Publication of JPWO2022190331A1 publication Critical patent/JPWO2022190331A1/ja
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    • 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
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Amplifiers (AREA)
  • Polarising Elements (AREA)
  • Control Of Electric Motors In General (AREA)
JP2023505023A 2021-03-11 2021-03-11 電力変換装置 Active JP7503201B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/009914 WO2022190331A1 (ja) 2021-03-11 2021-03-11 電力変換装置

Publications (2)

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JPWO2022190331A1 JPWO2022190331A1 (zh) 2022-09-15
JP7503201B2 true JP7503201B2 (ja) 2024-06-19

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JP2023505023A Active JP7503201B2 (ja) 2021-03-11 2021-03-11 電力変換装置

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JP (1) JP7503201B2 (zh)
TW (1) TWI804136B (zh)
WO (1) WO2022190331A1 (zh)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005012879A (ja) 2003-06-17 2005-01-13 Yaskawa Electric Corp モータ制御装置
CN104993765A (zh) 2015-08-04 2015-10-21 重庆大学 一种无刷直流电机的转速估计方法
JP2016197040A (ja) 2015-04-03 2016-11-24 三菱電機株式会社 電動機の診断装置
WO2019106875A1 (ja) 2017-11-28 2019-06-06 株式会社安川電機 異常判定システム、モータ制御装置、及び異常判定装置
WO2021038829A1 (ja) 2019-08-30 2021-03-04 株式会社日立産機システム 電力変換装置及びそれに用いる予兆診断方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI426277B (zh) * 2011-09-19 2014-02-11 私立中原大學 電動機檢測系統及其方法
CN110350847A (zh) * 2014-06-30 2019-10-18 艾尔默斯半导体股份公司 用于获得对电动机的可能有故障的负载状况的提示的方法
CN111936874B (zh) * 2018-04-17 2023-10-03 三菱电机株式会社 电动机的诊断装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005012879A (ja) 2003-06-17 2005-01-13 Yaskawa Electric Corp モータ制御装置
JP2016197040A (ja) 2015-04-03 2016-11-24 三菱電機株式会社 電動機の診断装置
CN104993765A (zh) 2015-08-04 2015-10-21 重庆大学 一种无刷直流电机的转速估计方法
WO2019106875A1 (ja) 2017-11-28 2019-06-06 株式会社安川電機 異常判定システム、モータ制御装置、及び異常判定装置
WO2021038829A1 (ja) 2019-08-30 2021-03-04 株式会社日立産機システム 電力変換装置及びそれに用いる予兆診断方法

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Publication number Publication date
JPWO2022190331A1 (zh) 2022-09-15
WO2022190331A1 (ja) 2022-09-15
TWI804136B (zh) 2023-06-01
TW202235898A (zh) 2022-09-16

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