DK174717B1 - Motorstyring indeholdende et elektronisk kredsløb til beskyttelse mod inrushstrømme - Google Patents

Motorstyring indeholdende et elektronisk kredsløb til beskyttelse mod inrushstrømme Download PDF

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Publication number
DK174717B1
DK174717B1 DK200200786A DKPA200200786A DK174717B1 DK 174717 B1 DK174717 B1 DK 174717B1 DK 200200786 A DK200200786 A DK 200200786A DK PA200200786 A DKPA200200786 A DK PA200200786A DK 174717 B1 DK174717 B1 DK 174717B1
Authority
DK
Denmark
Prior art keywords
resistance
capacitor
noise
switch
circuit
Prior art date
Application number
DK200200786A
Other languages
Danish (da)
English (en)
Inventor
Joern Poulsen
Original Assignee
Danfoss Drives As
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 Danfoss Drives As filed Critical Danfoss Drives As
Priority to DK200200786A priority Critical patent/DK174717B1/da
Priority to DE10321168A priority patent/DE10321168B4/de
Priority to DE10362205A priority patent/DE10362205B4/de
Priority to GB0311577A priority patent/GB2392021B/en
Priority to FI20030764A priority patent/FI20030764A/fi
Priority to CNB031410170A priority patent/CN100416966C/zh
Priority to US10/442,473 priority patent/US7050278B2/en
Application granted granted Critical
Publication of DK174717B1 publication Critical patent/DK174717B1/da

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/06—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
    • H02M7/062—Avoiding or suppressing excessive transient voltages or currents
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/001—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/33—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
    • H02H3/337—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers avoiding disconnection due to reactive fault currents
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/005—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection avoiding undesired transient conditions

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Power Conversion In General (AREA)
DK200200786A 2002-05-22 2002-05-22 Motorstyring indeholdende et elektronisk kredsløb til beskyttelse mod inrushstrømme DK174717B1 (da)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DK200200786A DK174717B1 (da) 2002-05-22 2002-05-22 Motorstyring indeholdende et elektronisk kredsløb til beskyttelse mod inrushstrømme
DE10321168A DE10321168B4 (de) 2002-05-22 2003-05-12 Motorsteuereinrichtung mit einer elektronischen Schutzschaltung gegen Einschaltstoßströme
DE10362205A DE10362205B4 (de) 2002-05-22 2003-05-12 Elektronische Schutzschaltung gegen Einschaltstoßströme
GB0311577A GB2392021B (en) 2002-05-22 2003-05-20 Motor controller incorporating an electronic circuit for protection against inrush currents
FI20030764A FI20030764A (fi) 2002-05-22 2003-05-21 Moottorin ohjain, johon sisältyy elektroninen piiri suojaksi syöksyvirtoja vastaan
CNB031410170A CN100416966C (zh) 2002-05-22 2003-05-21 包括防启动电流的电子电路的电动机控制器
US10/442,473 US7050278B2 (en) 2002-05-22 2003-05-21 Motor controller incorporating an electronic circuit for protection against inrush currents

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK200200786 2002-05-22
DK200200786A DK174717B1 (da) 2002-05-22 2002-05-22 Motorstyring indeholdende et elektronisk kredsløb til beskyttelse mod inrushstrømme

Publications (1)

Publication Number Publication Date
DK174717B1 true DK174717B1 (da) 2003-10-06

Family

ID=8161240

Family Applications (1)

Application Number Title Priority Date Filing Date
DK200200786A DK174717B1 (da) 2002-05-22 2002-05-22 Motorstyring indeholdende et elektronisk kredsløb til beskyttelse mod inrushstrømme

Country Status (6)

Country Link
US (1) US7050278B2 (de)
CN (1) CN100416966C (de)
DE (2) DE10321168B4 (de)
DK (1) DK174717B1 (de)
FI (1) FI20030764A (de)
GB (1) GB2392021B (de)

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DE102008031536A1 (de) * 2008-07-03 2010-01-14 Fujitsu Technology Solutions Gmbh Schaltungsanordnung und Ansteuerschaltung für ein Netzteil, Computernetzteil und Verfahren zum Schalten eines Netzteils
ES2688385T3 (es) 2008-10-06 2018-11-02 Pentair Water Pool And Spa, Inc. Método para operar un sistema de seguridad de liberación de vacío
US8436559B2 (en) 2009-06-09 2013-05-07 Sta-Rite Industries, Llc System and method for motor drive control pad and drive terminals
US9556874B2 (en) 2009-06-09 2017-01-31 Pentair Flow Technologies, Llc Method of controlling a pump and motor
US8564233B2 (en) 2009-06-09 2013-10-22 Sta-Rite Industries, Llc Safety system and method for pump and motor
DE102009037859B4 (de) 2009-08-18 2017-02-23 Fujitsu Technology Solutions Intellectual Property Gmbh Eingangsschaltung für ein elektrisches Gerät, Verwendung einer Eingangsschaltung und elektrisches Gerät
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Also Published As

Publication number Publication date
US20030218838A1 (en) 2003-11-27
FI20030764A0 (fi) 2003-05-21
US7050278B2 (en) 2006-05-23
DE10321168A1 (de) 2003-12-18
FI20030764A (fi) 2003-11-23
DE10362205B4 (de) 2009-07-30
CN100416966C (zh) 2008-09-03
GB2392021A (en) 2004-02-18
CN1459904A (zh) 2003-12-03
GB0311577D0 (en) 2003-06-25
GB2392021B (en) 2005-07-20
DE10321168B4 (de) 2009-06-10

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