NO133169B - - Google Patents

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Info

Publication number: NO133169B
Authority: NO; Norway
Prior art keywords: circuit; motor; relay; safety; oscillating
Prior art date: 1971-03-04

Application number

NO659/72*[A

Other languages

English (en)

Norwegian (no)

Other versions

NO133169C (xx

Inventor

R D Elliott

Original Assignee

Lansing Bagnall Ltd

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.)

1971-03-04

Filing date

1972-03-02

Publication date

1975-12-08

1972-03-02 Application filed by Lansing Bagnall Ltd filed Critical Lansing Bagnall Ltd

1975-12-08 Publication of NO133169B publication Critical patent/NO133169B/no

1976-03-17 Publication of NO133169C publication Critical patent/NO133169C/no

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
- H02H7/0833—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 for electric motors with control arrangements
- 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
- H02H7/0833—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 for electric motors with control arrangements
- H02H7/0844—Fail safe control, e.g. by comparing control signal and controlled current, isolating motor on commutation error
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
- H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current
- H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power
- H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
- H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
- H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
- H02P7/29—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using pulse modulation

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Control Of Direct Current Motors (AREA)
Protection Of Generators And Motors (AREA)
Stopping Of Electric Motors (AREA)

NO659/72*[A 1971-03-04 1972-03-02 NO133169C (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB604471		1971-03-04

Publications (2)

Publication Number	Publication Date
NO133169B true NO133169B (xx)	1975-12-08
NO133169C NO133169C (xx)	1976-03-17

Family

ID=9807397

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO659/72*[A NO133169C (xx)	1971-03-04	1972-03-02

Country Status (17)

Country	Link
US (1)	US3764873A (xx)
JP (1)	JPS5225930B1 (xx)
AT (1)	AT314664B (xx)
BE (1)	BE780220A (xx)
CA (1)	CA947377A (xx)
CH (1)	CH536037A (xx)
DE (1)	DE2210747C3 (xx)
DK (1)	DK138718B (xx)
ES (1)	ES400406A1 (xx)
FR (1)	FR2128609B1 (xx)
GB (1)	GB1334736A (xx)
IE (1)	IE36132B1 (xx)
IT (1)	IT956220B (xx)
NL (1)	NL157757B (xx)
NO (1)	NO133169C (xx)
SE (1)	SE372669B (xx)
ZA (1)	ZA721277B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4385266A (en) *	1980-03-18	1983-05-24	Technical Operations Limited	Field weakening system for pulse-controlled three-terminal d.c. motor
US4406979A (en) *	1980-03-18	1983-09-27	Technical Operations Limited	Fail-safe system for pulse-controlled three-terminal d.c. motor
CN1154007A (zh) *	1995-12-06	1997-07-09	田京涛	一种三相交流电动机保护装置
US6259587B1 (en)	1999-06-17	2001-07-10	Minimed Inc.	Direct current motor safety circuits for fluid delivery systems
WO2011087939A2 (en) *	2010-01-16	2011-07-21	Borgwarner Inc.	Turbocharger control linkage with reduced heat flow

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3424959A (en) *	1964-09-24	1969-01-28	Jordan Controls Inc	Split phase induction motor solid state position control with braking at balance
AT282003B (de) *	1966-11-28	1970-06-10	Lansing Bagnall Ltd	Schaltungsanordnung eines an einen von einem Steuerimpulsgenerator ventilgesteuerten Gleichstromsteller angeschlossenen, mit zwei Feldwicklungen zur Drehrichtungsumkehr ausgebildeten Serienschlußmotors
US3536980A (en) *	1968-05-29	1970-10-27	Jamesbury Corp	Solid state reversible split phase servo-motor control including braking at null and motor overload protection

1972
- 1972-02-24 GB GB604471A patent/GB1334736A/en not_active Expired
- 1972-02-28 ZA ZA721277A patent/ZA721277B/xx unknown
- 1972-02-29 IT IT21205/72A patent/IT956220B/it active
- 1972-02-29 US US00230288A patent/US3764873A/en not_active Expired - Lifetime
- 1972-03-01 IE IE253/72A patent/IE36132B1/xx unknown
- 1972-03-02 CA CA136,026A patent/CA947377A/en not_active Expired
- 1972-03-02 NO NO659/72*[A patent/NO133169C/no unknown
- 1972-03-02 AT AT175472A patent/AT314664B/de not_active IP Right Cessation
- 1972-03-03 BE BE780220A patent/BE780220A/xx not_active IP Right Cessation
- 1972-03-03 NL NL7202824.A patent/NL157757B/xx not_active IP Right Cessation
- 1972-03-03 DK DK101072AA patent/DK138718B/da not_active IP Right Cessation
- 1972-03-03 FR FR7207530A patent/FR2128609B1/fr not_active Expired
- 1972-03-03 ES ES400406A patent/ES400406A1/es not_active Expired
- 1972-03-03 SE SE7202742A patent/SE372669B/xx unknown
- 1972-03-03 CH CH317372A patent/CH536037A/de not_active IP Right Cessation
- 1972-03-03 JP JP47022201A patent/JPS5225930B1/ja active Pending
- 1972-03-06 DE DE2210747A patent/DE2210747C3/de not_active Expired

Also Published As

Publication number	Publication date
CH536037A (de)	1973-04-15
FR2128609A1 (xx)	1972-10-20
DK138718B (da)	1978-10-16
NO133169C (xx)	1976-03-17
US3764873A (en)	1973-10-09
IE36132L (en)	1972-09-04
SE372669B (xx)	1974-12-23
ES400406A1 (es)	1975-01-01
BE780220A (fr)	1972-07-03
JPS4729814A (xx)	1972-11-07
JPS5225930B1 (xx)	1977-07-11
IT956220B (it)	1973-10-10
DE2210747A1 (de)	1972-09-28
NL157757B (nl)	1978-08-15
GB1334736A (en)	1973-10-24
AT314664B (de)	1974-04-25
DE2210747C3 (de)	1975-09-11
CA947377A (en)	1974-05-14
DE2210747B2 (de)	1975-02-06
FR2128609B1 (xx)	1976-07-09
DK138718C (xx)	1979-03-19
NL7202824A (xx)	1972-09-06
ZA721277B (en)	1973-04-25
IE36132B1 (en)	1976-09-01

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US20070090780A1 (en)	2007-04-26	Series motor and method of controlling the same
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NO133169B (xx)	1975-12-08
US3343158A (en)	1967-09-19	Electronic control for fault detection and stop-motion system
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US4132934A (en)	1979-01-02	Electric motor driven vehicles
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US4930034A (en)	1990-05-29	Protective circuit for a power pack for excitation or de-excitation of a superconduction coil system
US4017775A (en)	1977-04-12	Fault detector circuit with two-fault memory
US3585477A (en)	1971-06-15	Motor speed control device including fail safe monitor
US4311950A (en)	1982-01-19	Excitation system for a synchronous machine
US3043990A (en)	1962-07-10	Energizing control system for a plurality of electromagnets
US3769566A (en)	1973-10-30	Static switching system for instantaneous changeover an electric machine
US3755712A (en)	1973-08-28	Fault protection for dc motor thyristor power supplies
US3462754A (en)	1969-08-19	Performance monitor for rectifier cells
US3527987A (en)	1970-09-08	Monitor circuit for detecting the occurrence of one or more of a plurality of events in a system
US3214601A (en)	1965-10-26	Protective circuit
US3290575A (en)	1966-12-06	Direct-current motor control apparatus
US3612950A (en)	1971-10-12	Motor control system