GB1358494A - Washing machine control circuit - Google Patents

Washing machine control circuit

Info

Publication number
GB1358494A
GB1358494A GB3077772A GB3077772A GB1358494A GB 1358494 A GB1358494 A GB 1358494A GB 3077772 A GB3077772 A GB 3077772A GB 3077772 A GB3077772 A GB 3077772A GB 1358494 A GB1358494 A GB 1358494A
Authority
GB
United Kingdom
Prior art keywords
motor
triac
current
transistor
cycle
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
Application number
GB3077772A
Other languages
English (en)
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries 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.)
Filing date
Publication date
Application filed by Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1358494A publication Critical patent/GB1358494A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
    • H02P25/10—Commutator motors, e.g. repulsion motors
    • 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
    • H02P7/292—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 static converters, e.g. AC to DC
    • H02P7/295—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 static converters, e.g. AC to DC of the kind having one thyristor or the like in series with the power supply and the motor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/917—Thyristor or scr
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/923—Specific feedback condition or device
    • Y10S388/934—Thermal condition

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Rectifiers (AREA)
  • Control Of Multiple Motors (AREA)
GB3077772A 1971-07-03 1972-06-30 Washing machine control circuit Expired GB1358494A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7109226A NL7109226A (enrdf_load_stackoverflow) 1971-07-03 1971-07-03

Publications (1)

Publication Number Publication Date
GB1358494A true GB1358494A (en) 1974-07-03

Family

ID=19813550

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3077772A Expired GB1358494A (en) 1971-07-03 1972-06-30 Washing machine control circuit

Country Status (8)

Country Link
US (1) US3764822A (enrdf_load_stackoverflow)
CA (1) CA954615A (enrdf_load_stackoverflow)
DE (1) DE2232041A1 (enrdf_load_stackoverflow)
ES (1) ES404450A1 (enrdf_load_stackoverflow)
FR (1) FR2144747A1 (enrdf_load_stackoverflow)
GB (1) GB1358494A (enrdf_load_stackoverflow)
IT (1) IT958656B (enrdf_load_stackoverflow)
NL (1) NL7109226A (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4042865A (en) * 1973-03-08 1977-08-16 Sevcon Limited Separately excited D.C. motors
NL7908245A (nl) * 1979-11-12 1981-06-01 Philips Nv Inrichting voor het gepulseerd bekrachtigen van een elektromotor.
DE3411045A1 (de) * 1984-03-26 1985-09-26 Conrad Engelke GmbH & Co KG, 3000 Hannover Antrieb einer wasch- und schleudermaschine fuer das waschen von bettfedern
US5857609A (en) * 1994-08-08 1999-01-12 Cooper Industries, Inc. Portable electric desoldering tool
WO1998019388A2 (en) * 1996-10-28 1998-05-07 Philips Electronics N.V. Speed control for the fan motor of a hot-air appliance
US6337523B1 (en) 2000-02-10 2002-01-08 Troy Video Recording Services, Inc. Automated operation of silicon controlled rectifier switches using sensors such as Schmitt devices
US7397225B2 (en) * 2002-08-14 2008-07-08 Gerhard Kurz Apparatus for controlling the power of an AC voltage supplying an electrical consumer by phase control and method for reducing harmonics
DE10357918B3 (de) * 2003-12-11 2005-03-17 Kurz, Gerhard Vorrichtung zur Leistungssteuerung durch Phasenanschnitt und Verfahren zur Verringerung von Oberwellen
EP1894293B1 (en) * 2005-06-06 2013-08-21 Lutron Electronics Co., Inc. Method and apparatus for quiet variable motor speed control
US7489094B2 (en) * 2005-11-18 2009-02-10 Lutron Electronics Co., Inc. Method and apparatus for quiet fan speed control
EP2030655B1 (en) * 2007-08-31 2010-12-22 Panasonic Electric Works Co., Ltd. Rocking type exercising apparatus
JP5645967B2 (ja) * 2009-12-23 2014-12-24 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツングＲｏｂｅｒｔ Ｂｏｓｃｈ Ｇｍｂｈ ユニバーサルモータ用の制動装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6807615A (enrdf_load_stackoverflow) * 1968-05-30 1969-12-02

Also Published As

Publication number Publication date
FR2144747A1 (enrdf_load_stackoverflow) 1973-02-16
DE2232041A1 (de) 1973-01-18
NL7109226A (enrdf_load_stackoverflow) 1973-01-05
ES404450A1 (es) 1975-06-16
IT958656B (it) 1973-10-30
US3764822A (en) 1973-10-09
CA954615A (en) 1974-09-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees