JPH069594Y2 - 電動機駆動装置における温度保護回路 - Google Patents

電動機駆動装置における温度保護回路

Info

Publication number
JPH069594Y2
JPH069594Y2 JP1987178671U JP17867187U JPH069594Y2 JP H069594 Y2 JPH069594 Y2 JP H069594Y2 JP 1987178671 U JP1987178671 U JP 1987178671U JP 17867187 U JP17867187 U JP 17867187U JP H069594 Y2 JPH069594 Y2 JP H069594Y2
Authority
JP
Japan
Prior art keywords
circuit
time constant
power semiconductor
protection circuit
temperature protection
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.)
Expired - Lifetime
Application number
JP1987178671U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0182695U (enrdf_load_stackoverflow
Inventor
勝義 北河
光明 足立
Original Assignee
オ−クマ株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by オ−クマ株式会社 filed Critical オ−クマ株式会社
Priority to JP1987178671U priority Critical patent/JPH069594Y2/ja
Publication of JPH0182695U publication Critical patent/JPH0182695U/ja
Application granted granted Critical
Publication of JPH069594Y2 publication Critical patent/JPH069594Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Control Of Electric Motors In General (AREA)
JP1987178671U 1987-11-24 1987-11-24 電動機駆動装置における温度保護回路 Expired - Lifetime JPH069594Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987178671U JPH069594Y2 (ja) 1987-11-24 1987-11-24 電動機駆動装置における温度保護回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987178671U JPH069594Y2 (ja) 1987-11-24 1987-11-24 電動機駆動装置における温度保護回路

Publications (2)

Publication Number Publication Date
JPH0182695U JPH0182695U (enrdf_load_stackoverflow) 1989-06-01
JPH069594Y2 true JPH069594Y2 (ja) 1994-03-09

Family

ID=31470279

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987178671U Expired - Lifetime JPH069594Y2 (ja) 1987-11-24 1987-11-24 電動機駆動装置における温度保護回路

Country Status (1)

Country Link
JP (1) JPH069594Y2 (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6043090A (ja) * 1983-08-18 1985-03-07 Fanuc Ltd 電動機の過負荷保護回路

Also Published As

Publication number Publication date
JPH0182695U (enrdf_load_stackoverflow) 1989-06-01

Similar Documents

Publication Publication Date Title
US6876190B2 (en) Current sense apparatus and method
KR970031201A (ko) 5핀을 갖는 능동역률보정집적회로(an active power factor correction IC with 5 pins)
US20190086462A1 (en) In-vehicle determination circuit and in-vehicle power supply device
JPH0691741B2 (ja) 電力変換器
JPH069594Y2 (ja) 電動機駆動装置における温度保護回路
JPH033722A (ja) 放電加工機用電源
JP2527875B2 (ja) 誘導性負荷の電流検出回路
JPH048163A (ja) Dc‐dc変換器の出力電流の間接検出及び制御回路
CN114096857A (zh) 用于测量流经pwm控制电感负载的电流的设备和方法
JPH03158911A (ja) ボルテージ・レギュレーター
JPH02260712A (ja) スイッチ回路
JP2836382B2 (ja) 直流電源
JPS62201091A (ja) 直流モ−タの電流検出装置
JP2001160746A (ja) 半導体スイッチング装置
JPH06105856B2 (ja) 定電流源回路
NL193075C (nl) Variabele gelijkspanningsbron met verhoogd rendement voor gebruik in versterkers met een hoog vermogen.
JPH06101952B2 (ja) 直流電動機の速度制御装置
JP2001092465A (ja) ブザー鳴動装置
JP2000014161A (ja) インバータ制御用半導体装置
JPH032868Y2 (enrdf_load_stackoverflow)
SU1432475A1 (ru) Устройство дл регулировани температуры с самоконтролем
JPH0726712Y2 (ja) 電流検出器
JPH0412465Y2 (enrdf_load_stackoverflow)
JPH0769748B2 (ja) 定電流源回路
SU1005002A1 (ru) Стабилизатор посто нного напр жени