JP2004153932A5 - - Google Patents

Download PDF

Info

Publication number
JP2004153932A5
JP2004153932A5 JP2002316612A JP2002316612A JP2004153932A5 JP 2004153932 A5 JP2004153932 A5 JP 2004153932A5 JP 2002316612 A JP2002316612 A JP 2002316612A JP 2002316612 A JP2002316612 A JP 2002316612A JP 2004153932 A5 JP2004153932 A5 JP 2004153932A5
Authority
JP
Japan
Prior art keywords
phase
transformer
terminals
circuit
voltage
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.)
Pending
Application number
JP2002316612A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004153932A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2002316612A priority Critical patent/JP2004153932A/ja
Priority claimed from JP2002316612A external-priority patent/JP2004153932A/ja
Publication of JP2004153932A publication Critical patent/JP2004153932A/ja
Publication of JP2004153932A5 publication Critical patent/JP2004153932A5/ja
Pending legal-status Critical Current

Links

JP2002316612A 2002-10-30 2002-10-30 変圧器の励磁突入電流低減回路 Pending JP2004153932A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002316612A JP2004153932A (ja) 2002-10-30 2002-10-30 変圧器の励磁突入電流低減回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002316612A JP2004153932A (ja) 2002-10-30 2002-10-30 変圧器の励磁突入電流低減回路

Publications (2)

Publication Number Publication Date
JP2004153932A JP2004153932A (ja) 2004-05-27
JP2004153932A5 true JP2004153932A5 (zh) 2005-09-15

Family

ID=32460266

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002316612A Pending JP2004153932A (ja) 2002-10-30 2002-10-30 変圧器の励磁突入電流低減回路

Country Status (1)

Country Link
JP (1) JP2004153932A (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5472920B2 (ja) * 2010-08-23 2014-04-16 株式会社東芝 励磁突入電流抑制装置
JP5762870B2 (ja) 2011-07-27 2015-08-12 株式会社東芝 励磁突入電流抑制装置
CN103795030B (zh) * 2014-01-15 2016-10-26 山东大学 一种基于纵联支接电导的变压器继电保护方法
CN106972506B (zh) * 2017-05-11 2023-10-13 成都交达电气有限公司 配电系统及电力系统
CN109448952B (zh) * 2018-12-19 2023-11-24 卧龙电气南阳防爆集团股份有限公司 一种高压大功率整流装置的低压预充磁系统及方法

Similar Documents

Publication Publication Date Title
US7880343B2 (en) Drive isolation transformer controller and method
CN202334398U (zh) 球磨机专用变频器
CN101404472A (zh) 三相整流桥组成的中低压和高压电机软起动器
CN204089346U (zh) 一种电压自动调节的钻机网电供电系统
RU2007143590A (ru) Панельный преобразователь, встроенный в распределительный щит
CN203660492U (zh) 一种具有有源无源自动切换功能的微机综合保护装置
JP2004153932A5 (zh)
CN202326141U (zh) 水泵控制柜
CN208299708U (zh) 三相异步电机起动装置
CN201444443U (zh) 部分控制变压器
WO2023115835A1 (zh) 一种电源分配器
CN102779612A (zh) 电力线路供电主变压器用预充磁装置
CN102592807B (zh) 一种开关特性饱和电抗器有载分接开关
CN2772089Y (zh) 三相异步电动机综合保护器
CN108306553A (zh) 三相异步电机起动装置及其起动方法
CN201733065U (zh) 一种低压单相电源防过电压保护装置
WO2014101286A1 (zh) 一种晶闸管辅助的有载分接开关及工作方法
CN208157241U (zh) 一种可实现多种联接组标号的接线结构
CN207529872U (zh) 一种用于永磁真空断路器的应急操作电路
CN204067148U (zh) 一种新型隔离换相开关
CN203799988U (zh) 一种塑壳漏电断路器
CN206907721U (zh) 一种断路器电动弹簧操作机构分闸控制回路
CN207304421U (zh) 一种带限流电阻的无触点有载自动调压系统
CN2826787Y (zh) 三相用电器超欠压缺相保护器
CN201118208Y (zh) 电动机综合保护电路