AT363153B - Schaltungsanordnung zur anlaufueberwachung eines asynchronmotors - Google Patents
Schaltungsanordnung zur anlaufueberwachung eines asynchronmotorsInfo
- Publication number
- AT363153B AT363153B AT0149478A AT149478A AT363153B AT 363153 B AT363153 B AT 363153B AT 0149478 A AT0149478 A AT 0149478A AT 149478 A AT149478 A AT 149478A AT 363153 B AT363153 B AT 363153B
- Authority
- AT
- Austria
- Prior art keywords
- monitoring
- circuit arrangement
- asynchronous motor
- asynchronous
- motor
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency 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
- H02H7/08—Emergency 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
- H02H7/0816—Emergency 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 concerning the starting sequence, e.g. limiting the number of starts per time unit, monitoring speed during starting
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency 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
- H02H7/08—Emergency 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
- H02H7/093—Emergency 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 increase beyond, or decrease below, a predetermined level of rotational speed
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH270177A CH615538A5 (de) | 1977-03-04 | 1977-03-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA149478A ATA149478A (de) | 1980-12-15 |
AT363153B true AT363153B (de) | 1981-07-10 |
Family
ID=4239647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0149478A AT363153B (de) | 1977-03-04 | 1978-03-02 | Schaltungsanordnung zur anlaufueberwachung eines asynchronmotors |
Country Status (7)
Country | Link |
---|---|
US (1) | US4194145A (de) |
AT (1) | AT363153B (de) |
CH (1) | CH615538A5 (de) |
DE (1) | DE2715935A1 (de) |
DK (1) | DK93578A (de) |
GB (1) | GB1601678A (de) |
NL (1) | NL7802290A (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3754697A (en) * | 1970-09-10 | 1973-08-28 | Brunswick Corp | Apparatus for providing composite sheathed element |
US4361792A (en) * | 1980-05-06 | 1982-11-30 | Chesebrough-Pond's Inc. | Digital induction motor control system |
US4404511A (en) * | 1980-10-23 | 1983-09-13 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Motor power factor controller with a reduced voltage starter |
US4451823A (en) * | 1981-08-07 | 1984-05-29 | Dart Controls, Inc. | Overload sensing circuit for a motor |
US4409532A (en) * | 1981-11-06 | 1983-10-11 | General Electric Company | Start control arrangement for split phase induction motor |
FR2522895B1 (fr) * | 1982-03-03 | 1985-11-08 | Equip Elect Cie Continenta | Dispositif de protection contre le blocage des moteurs electriques |
JPS5967826A (ja) * | 1982-10-06 | 1984-04-17 | 株式会社椿本チエイン | 電動機械の過負荷・軽負荷保護装置 |
GB2128425B (en) * | 1982-10-08 | 1986-06-25 | Newelec Pretoria | Stall detection apparatus |
US4998097A (en) * | 1983-07-11 | 1991-03-05 | Square D Company | Mechanically operated pressure switch having solid state components |
US4864287A (en) * | 1983-07-11 | 1989-09-05 | Square D Company | Apparatus and method for calibrating a motor monitor by reading and storing a desired value of the power factor |
CH663863A5 (de) * | 1983-12-23 | 1988-01-15 | Bbc Brown Boveri & Cie | Anlaufschutz fuer eine asynchrone drehfeldmaschine. |
DE3426746C1 (de) * | 1984-07-20 | 1986-02-13 | Mannesmann AG, 4000 Düsseldorf | Hebezeug mit UEberlastsicherung |
AU569646B2 (en) * | 1984-12-18 | 1988-02-11 | Toshiba, Kabushiki Kaisha | Detecting critical rotation speed of an induction motor |
DE3635863A1 (de) * | 1986-10-22 | 1988-05-05 | Pilz Gmbh & Co | Schaltungsanordnung zur ueberwachung eines motorparameters |
US4873473A (en) * | 1988-01-28 | 1989-10-10 | Dart Controls, Inc. | Modular motor controller |
US5061884A (en) * | 1990-02-12 | 1991-10-29 | Kb Electronics, Inc. | Current limiting control circuit for D.C. motors with line dropout protection |
US5444359A (en) * | 1992-06-26 | 1995-08-22 | Green Technologies, Inc. | Load sensitive variable voltage motor controller |
US5329223A (en) * | 1992-06-26 | 1994-07-12 | Green Technologies, Inc. | Ideal voltage controller for conserving energy in inductive loads |
DE19843133C2 (de) | 1998-09-21 | 2001-03-15 | Siemens Ag | Verfahren zum Messen der Drehzahl einer Induktionsmaschine und zugehörige Einrichtung |
DE19911036C1 (de) * | 1999-03-12 | 2000-06-21 | Mannesmann Vdo Ag | Regler für Heizungs- und Klimageräte in Kraftfahrzeugen |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE47962C (de) * | W. Th. SMITH in Birmingham, Grafschaft JEFFERSON, Alabama, V. St. A | Geschütz-Blockverschlufs mit durch Schrauben bewirkter Dichtung | ||
US2992365A (en) * | 1955-03-24 | 1961-07-11 | Everett C Brill | Watt-sensing device |
FR1566188A (de) * | 1967-12-06 | 1969-05-09 | ||
CH575187A5 (de) * | 1974-02-14 | 1976-04-30 | Sulzer Ag | |
DE2416999C3 (de) * | 1974-04-08 | 1978-12-21 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren und Schaltungsanordnung zur Drehzahlmessung bei einem Antriebssystem |
-
1977
- 1977-03-04 CH CH270177A patent/CH615538A5/de not_active IP Right Cessation
- 1977-04-09 DE DE19772715935 patent/DE2715935A1/de not_active Ceased
-
1978
- 1978-02-10 US US05/876,630 patent/US4194145A/en not_active Expired - Lifetime
- 1978-03-01 DK DK93578A patent/DK93578A/da not_active Application Discontinuation
- 1978-03-02 GB GB8338/78A patent/GB1601678A/en not_active Expired
- 1978-03-02 NL NL7802290A patent/NL7802290A/xx not_active Application Discontinuation
- 1978-03-02 AT AT0149478A patent/AT363153B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US4194145A (en) | 1980-03-18 |
GB1601678A (en) | 1981-11-04 |
DE2715935A1 (de) | 1978-09-07 |
ATA149478A (de) | 1980-12-15 |
CH615538A5 (de) | 1980-01-31 |
DK93578A (da) | 1978-09-05 |
NL7802290A (nl) | 1978-09-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |