MX2015004795A - Uso de ventilador en unidades de velocidad ajustable. - Google Patents

Uso de ventilador en unidades de velocidad ajustable.

Info

Publication number
MX2015004795A
MX2015004795A MX2015004795A MX2015004795A MX2015004795A MX 2015004795 A MX2015004795 A MX 2015004795A MX 2015004795 A MX2015004795 A MX 2015004795A MX 2015004795 A MX2015004795 A MX 2015004795A MX 2015004795 A MX2015004795 A MX 2015004795A
Authority
MX
Mexico
Prior art keywords
terminal coupled
adjustable speed
speed drives
cooling fan
bus lines
Prior art date
Application number
MX2015004795A
Other languages
English (en)
Other versions
MX351432B (es
Inventor
Mohammed Arefeen
Mark Rayner
Original Assignee
Toshiba Int 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
Application filed by Toshiba Int Corp filed Critical Toshiba Int Corp
Publication of MX2015004795A publication Critical patent/MX2015004795A/es
Publication of MX351432B publication Critical patent/MX351432B/es

Links

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
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/5387—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • H02M1/327—Means for protecting converters other than automatic disconnection against abnormal temperatures
    • 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
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
    • H02P27/08—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Power Conversion In General (AREA)

Abstract

Se describen aparatos y métodos para implementar unidades de velocidad ajustable. Por ejemplo, un aparato puede comprender un circuito inversor configurado para excitar una carga eléctrica de multifase, el inversor configurado para ser alimentado por la primera y segunda líneas de barra colectora de corriente directa (CD), un circuito de excitación de ventilador configurado para ser alimentado por la primera y segunda líneas de barra colectora de CD, un ventilador configurado para ser controlado por el circuito de excitación de ventilador y que tiene una pluralidad de devanados acoplados juntos en un nodo eléctrico, un primer condensador que tiene una primera terminal acoplada a la primera línea de barra colectora de CD y una segunda terminal acoplada al nodo eléctrico, y un segundo condensador que tiene una primera terminal acoplada a las segundas líneas de barra colectora de CD y una segunda terminal acoplada al nodo eléctrico.
MX2015004795A 2012-10-16 2013-10-16 Uso de ventilador en unidades de velocidad ajustable. MX351432B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/652,695 US9000707B2 (en) 2012-10-16 2012-10-16 Use of cooling fan in adjustable speed drives
PCT/US2013/065183 WO2014062769A2 (en) 2012-10-16 2013-10-16 Use of cooling fan in adjustable speed drives

Publications (2)

Publication Number Publication Date
MX2015004795A true MX2015004795A (es) 2016-02-18
MX351432B MX351432B (es) 2017-10-13

Family

ID=49553817

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2015004795A MX351432B (es) 2012-10-16 2013-10-16 Uso de ventilador en unidades de velocidad ajustable.

Country Status (4)

Country Link
US (1) US9000707B2 (es)
CA (1) CA2888207C (es)
MX (1) MX351432B (es)
WO (1) WO2014062769A2 (es)

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CN104049651B (zh) * 2013-03-11 2016-12-28 广州市旺骏机电设备安装有限公司 制冷系统
GB2526292B (en) * 2014-05-19 2016-06-15 Edwards Ltd Vacuum system
CN107222119B (zh) * 2017-06-15 2019-07-23 辽宁拓新电力电子有限公司 高压svg功率单元直流电压双重控制装置及控制方法
JP2019067896A (ja) * 2017-09-29 2019-04-25 日本電産エレシス株式会社 回路基板、および制御装置
CN109698517B (zh) * 2017-10-23 2023-03-28 台达电子企业管理（上海）有限公司 一种控制电力系统的方法和装置
CN109361310A (zh) * 2018-11-21 2019-02-19 珠海格力电器股份有限公司 残余电荷泄放电路、换流器和空调器
JP7279413B2 (ja) * 2019-02-27 2023-05-23 株式会社デンソー 故障予知システム
CN111800001A (zh) * 2020-04-28 2020-10-20 西安许继电力电子技术有限公司 一种直流变压器串联侧母线电容均压装置及均压方法
CN112467965B (zh) * 2020-10-26 2022-05-06 苏州浪潮智能科技有限公司 多相电源的温度控制方法、装置、系统及存储介质
US11374501B1 (en) * 2021-03-26 2022-06-28 Product Development Associates, Inc. Phase balancer including power conversion circuits

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JP2888104B2 (ja) 1993-09-01 1999-05-10 株式会社日立製作所 電力変換装置
JP3248321B2 (ja) 1993-11-10 2002-01-21 富士電機株式会社 ３レベルインバータの制御回路
DE19823917A1 (de) * 1997-06-03 1998-12-10 Fuji Electric Co Ltd Stromrichtervorrichtung
US6031738A (en) * 1998-06-16 2000-02-29 Wisconsin Alumni Research Foundation DC bus voltage balancing and control in multilevel inverters
US6842354B1 (en) 2003-08-08 2005-01-11 Rockwell Automation Technologies, Inc. Capacitor charge balancing technique for a three-level PWM power converter
US7050311B2 (en) * 2003-11-25 2006-05-23 Electric Power Research Institute, Inc. Multilevel converter based intelligent universal transformer
US7459038B1 (en) * 2004-06-23 2008-12-02 Daniel Watson Method for making steel with carbides already in the steel using material removal and deformation
US7215559B2 (en) * 2004-09-28 2007-05-08 Rockwell Automation Technologies, Inc. Method and apparatus to reduce common mode voltages applied to a load by a drive
US7274576B1 (en) * 2006-03-01 2007-09-25 Rockwell Automation Technologies, Inc. Power converter with reduced common mode voltage
FR2906654B1 (fr) 2006-09-29 2010-02-26 Schneider Toshiba Inverter Europe Sas Systeme d'alimentation electrique a decoupage et variateur de vitesse comportant un tel systeme.
JP4886562B2 (ja) * 2007-03-19 2012-02-29 本田技研工業株式会社 電力変換器及び多入出力電力変換器
KR100850670B1 (ko) * 2007-03-29 2008-08-07 엘지전자 주식회사 냉장고 및 그 동작방법
US7920393B2 (en) * 2007-06-01 2011-04-05 Drs Power & Control Technologies, Inc. Four pole neutral-point clamped three phase converter with low common mode voltage output
JP5355570B2 (ja) * 2008-08-01 2013-11-27 三菱電機株式会社 交流直流変換装置
JP5540699B2 (ja) * 2009-12-28 2014-07-02 富士電機株式会社 電力変換装置
US8415904B2 (en) * 2010-06-29 2013-04-09 Ac Propulsion, Inc. Open delta motor drive with integrated recharge
WO2013008313A1 (ja) * 2011-07-12 2013-01-17 トヨタ自動車株式会社 車両および車両の制御方法

Also Published As

Publication number Publication date
US9000707B2 (en) 2015-04-07
CA2888207A1 (en) 2014-04-24
US20140103851A1 (en) 2014-04-17
WO2014062769A3 (en) 2014-09-25
CA2888207C (en) 2019-03-12
WO2014062769A2 (en) 2014-04-24
MX351432B (es) 2017-10-13

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