DE3583262D1 - Ueberhitzungsschutz fuer wechselstrommotor. - Google Patents

Ueberhitzungsschutz fuer wechselstrommotor.

Info

Publication number
DE3583262D1
DE3583262D1 DE8585305375T DE3583262T DE3583262D1 DE 3583262 D1 DE3583262 D1 DE 3583262D1 DE 8585305375 T DE8585305375 T DE 8585305375T DE 3583262 T DE3583262 T DE 3583262T DE 3583262 D1 DE3583262 D1 DE 3583262D1
Authority
DE
Germany
Prior art keywords
motors
overheating protection
overheating
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 - Fee Related
Application number
DE8585305375T
Other languages
English (en)
Inventor
Nobuharu Takada
Yoshihiko Hirosaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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
Priority claimed from JP15827384A external-priority patent/JPS6139893A/ja
Priority claimed from JP15827484A external-priority patent/JPS6139827A/ja
Priority claimed from JP60007703A external-priority patent/JPS61167390A/ja
Priority claimed from JP60007705A external-priority patent/JPS61167393A/ja
Priority claimed from JP60007704A external-priority patent/JPS61167391A/ja
Priority claimed from JP60007706A external-priority patent/JPS61167394A/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of DE3583262D1 publication Critical patent/DE3583262D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/085Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P25/00Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/16Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
    • H02P25/18Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays
    • H02P25/20Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays for pole-changing

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
DE8585305375T 1984-07-28 1985-07-29 Ueberhitzungsschutz fuer wechselstrommotor. Expired - Fee Related DE3583262D1 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP15827384A JPS6139893A (ja) 1984-07-28 1984-07-28 極数変換電動機の運転方式
JP15827484A JPS6139827A (ja) 1984-07-28 1984-07-28 電源切替方式
JP60007703A JPS61167390A (ja) 1985-01-18 1985-01-18 極数変換電動機の運転切替方式
JP60007705A JPS61167393A (ja) 1985-01-18 1985-01-18 電源切替装置
JP60007704A JPS61167391A (ja) 1985-01-18 1985-01-18 極数変換電動機の運転切替方式
JP60007706A JPS61167394A (ja) 1985-01-18 1985-01-18 電源切替装置

Publications (1)

Publication Number Publication Date
DE3583262D1 true DE3583262D1 (de) 1991-07-25

Family

ID=27548075

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3588032T Expired - Fee Related DE3588032T2 (de) 1984-07-28 1985-07-29 Überhitzungsschutz für Wechselstrommotor.
DE8585305375T Expired - Fee Related DE3583262D1 (de) 1984-07-28 1985-07-29 Ueberhitzungsschutz fuer wechselstrommotor.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3588032T Expired - Fee Related DE3588032T2 (de) 1984-07-28 1985-07-29 Überhitzungsschutz für Wechselstrommotor.

Country Status (3)

Country Link
US (1) US4977363A (de)
EP (2) EP0171245B1 (de)
DE (2) DE3588032T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2239112B (en) * 1989-11-13 1993-12-08 Mitsubishi Electric Corp Brushless motor and an axial flow fan with the brushless motor
ES2063588T3 (es) * 1991-06-03 1995-01-01 Siemens Ag Instalacion de ventilador.
US5397970A (en) * 1992-04-24 1995-03-14 Texas Instruments Incorporated Interface circuit having improved isolation among signals for use with a variable speed electrically commutated fan motor
GB9716003D0 (en) * 1997-07-29 1997-10-01 Compair Hydrovane Limited Air compression of sliding vane eccentric rotor type
US6844691B2 (en) * 2003-01-02 2005-01-18 Chao-Cheng Chiang Ventilator having an abnormal operation indication device
CN114268077B (zh) * 2021-11-26 2022-10-11 广州芯德通信科技股份有限公司 一种olt设备温度过热保护电路及方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2215414B2 (de) * 1972-03-29 1972-12-28 Siemens AG, 1000 Berlin u 8000 munchen Polumschaltbarer elektromotor mit stromabhaengigem ueberlastungsschutz
US4225289A (en) * 1978-11-24 1980-09-30 Ecolaire Incorporated Centrifugal fan air control system
US4413218A (en) * 1979-04-06 1983-11-01 Cmd Enterprise, Inc. Automatic load seeking control for a multitorque motor
US4425539A (en) * 1980-03-13 1984-01-10 Borg-Warner Corporation Control system for AC induction motor
US4434394A (en) * 1980-08-14 1984-02-28 Westinghouse Electric Corp. Circuit for controlling multiple rated motors
US4370605A (en) * 1980-09-02 1983-01-25 Westinghouse Electric Corp. Two-speed motor control
FR2505940A1 (fr) * 1981-05-18 1982-11-19 Ventilation Indle Miniere Procede et dispositif de commande automatique de la vitesse d'un ventilateur dans une installation de ventilation
JPS586607A (ja) * 1981-07-03 1983-01-14 Hitachi Ltd 利得可変増幅器
JPS5893987A (ja) * 1981-11-27 1983-06-03 Kureha Chem Ind Co Ltd 送風機の風量制御方法
US4437608A (en) * 1982-05-17 1984-03-20 Smith Robert B Variable air volume building ventilation system
JPH0665926B2 (ja) * 1983-07-30 1994-08-24 三菱電機株式会社 風量制御方式

Also Published As

Publication number Publication date
US4977363A (en) 1990-12-11
EP0171245A2 (de) 1986-02-12
EP0409286A3 (en) 1991-10-09
EP0171245B1 (de) 1991-06-19
EP0409286A2 (de) 1991-01-23
EP0409286B1 (de) 1995-06-21
EP0171245A3 (en) 1987-04-01
DE3588032T2 (de) 1995-10-26
DE3588032D1 (de) 1995-07-27

Similar Documents

Publication Publication Date Title
DE3673774D1 (de) Elektrischer motor.
DE3675534D1 (de) Regelanordnung fuer kraftschaufel.
DE3676487D1 (de) Elektromotor.
DE3579307D1 (de) Elektrogeblaese.
DE3481962D1 (de) Induktionsmotor.
DE3575247D1 (de) Antriebssystem fuer wechselspannungsmotoren.
NO861490L (no) Beskyttelseskappe for elektrisk skjoeteledning.
DE3682243D1 (de) Zusammensetzung fuer elektrotauchlacke.
DE3575167D1 (de) Webrotor fuer reihenfachwebmaschinen.
IT8521868A0 (it) Ventilatore elettrico di raffreddamento.
DE3577159D1 (de) Wechselstromschuetz.
DE3679482D1 (de) Drehstromgenerator.
NO861787L (no) Elektrisk radiator for oppvarmingsformaal.
DK481086A (da) Vaeskefyldt elektrisk radiator
IT1213360B (it) Scaldabevande elettrico.
DE3583262D1 (de) Ueberhitzungsschutz fuer wechselstrommotor.
ATA288784A (de) Elektrischer heizkoerper
DE3769203D1 (de) Elektrischer heizkoerper.
ES546422A0 (es) Motor electrico
DE3585736D1 (de) Pulsbreitenmodulationssystem fuer wechselstrommotoren.
IT1181710B (it) Dispositivo elettrico di riscaldamento
DE3672528D1 (de) Schutzschaltung fuer gto-thyristor.
DE3678654D1 (de) Rotor fuer elektro-kleinmotoren.
FI864259A0 (fi) Elektriskt motstaondsmaterial.
ATE51978T1 (de) Wechselstromschuetz.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee