TW546909B - Fault detecting circuit for brake switching element of frequency transformer and frequency transformer - Google Patents

Fault detecting circuit for brake switching element of frequency transformer and frequency transformer Download PDF

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Publication number
TW546909B
TW546909B TW90131528A TW90131528A TW546909B TW 546909 B TW546909 B TW 546909B TW 90131528 A TW90131528 A TW 90131528A TW 90131528 A TW90131528 A TW 90131528A TW 546909 B TW546909 B TW 546909B
Authority
TW
Taiwan
Prior art keywords
switching element
brake
detection circuit
circuit
voltage
Prior art date
Application number
TW90131528A
Other languages
English (en)
Chinese (zh)
Inventor
Hiroshi Kirino
Masaki Tanaka
Original Assignee
Yaskwa Denki Kabushiki Kaisha
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Filing date
Publication date
Application filed by Yaskwa Denki Kabushiki Kaisha filed Critical Yaskwa Denki Kabushiki Kaisha
Application granted granted Critical
Publication of TW546909B publication Critical patent/TW546909B/zh

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  • Inverter Devices (AREA)
  • Stopping Of Electric Motors (AREA)
TW90131528A 2000-12-20 2001-12-19 Fault detecting circuit for brake switching element of frequency transformer and frequency transformer TW546909B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000387232A JP3663506B2 (ja) 2000-12-20 2000-12-20 インバータの制動スイッチング素子の故障検出回路、およびインバータ

Publications (1)

Publication Number Publication Date
TW546909B true TW546909B (en) 2003-08-11

Family

ID=18854209

Family Applications (1)

Application Number Title Priority Date Filing Date
TW90131528A TW546909B (en) 2000-12-20 2001-12-19 Fault detecting circuit for brake switching element of frequency transformer and frequency transformer

Country Status (2)

Country Link
JP (1) JP3663506B2 (ja)
TW (1) TW546909B (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109842096A (zh) * 2017-11-28 2019-06-04 Keb自动化两合公司 电子保护电路
CN112285537A (zh) * 2020-10-28 2021-01-29 南京科远驱动技术有限公司 一种用于变频器主电路自诊断的电路及方法

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101804933B (zh) 2005-04-11 2013-06-19 富士达株式会社 升降机的控制装置
JP4798541B2 (ja) * 2005-11-14 2011-10-19 株式会社安川電機 電力変換装置
JP2009183124A (ja) * 2008-02-01 2009-08-13 Hitachi Industrial Equipment Systems Co Ltd インバータ装置及び電動巻上機
JP5200781B2 (ja) * 2008-09-08 2013-06-05 サンケン電気株式会社 並列運転インバータ装置の位相同期回路
JP5200782B2 (ja) * 2008-09-08 2013-06-05 サンケン電気株式会社 並列運転インバータ装置の状態判別回路
JP5396920B2 (ja) * 2009-03-05 2014-01-22 株式会社安川電機 三相交流電動機駆動システムの巻線切替装置
JP2010233414A (ja) * 2009-03-30 2010-10-14 Panasonic Corp モータ制御装置
JP5225314B2 (ja) * 2010-03-31 2013-07-03 日本航空電子工業株式会社 モータ制御装置とその故障検出方法
JP6459519B2 (ja) * 2015-01-06 2019-01-30 富士電機株式会社 電力変換装置の保護装置
CN104914361B (zh) * 2015-05-22 2017-11-17 国家电网公司 一种鉴别变压器降容设计产品的方法
CN107037288B (zh) * 2017-04-28 2023-09-08 南京南瑞继保电气有限公司 一种阻尼模块测试***及测试方法
CN108152639B (zh) * 2018-01-11 2024-02-06 悦利电气(江苏)有限公司 一种列车牵引箱内部元器件检测装置
CN110098781A (zh) * 2019-04-19 2019-08-06 深圳市雷赛智能控制股份有限公司 电机驱动器及自动化设备
JP2023046042A (ja) 2021-09-22 2023-04-03 富士電機株式会社 電力変換装置および電力変換装置の異常検出方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109842096A (zh) * 2017-11-28 2019-06-04 Keb自动化两合公司 电子保护电路
CN112285537A (zh) * 2020-10-28 2021-01-29 南京科远驱动技术有限公司 一种用于变频器主电路自诊断的电路及方法

Also Published As

Publication number Publication date
JP3663506B2 (ja) 2005-06-22
JP2002191178A (ja) 2002-07-05

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