JP2016158344A - 電力変換装置およびエレベータ - Google Patents
電力変換装置およびエレベータ Download PDFInfo
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- JP2016158344A JP2016158344A JP2015033480A JP2015033480A JP2016158344A JP 2016158344 A JP2016158344 A JP 2016158344A JP 2015033480 A JP2015033480 A JP 2015033480A JP 2015033480 A JP2015033480 A JP 2015033480A JP 2016158344 A JP2016158344 A JP 2016158344A
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- Prior art keywords
- switching element
- power
- inverter circuit
- abnormality
- diode
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- 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
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
- H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
- H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
- H02M5/453—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal
- H02M5/458—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M5/4585—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only having a rectifier with controlled elements
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- 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
-
- 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
-
- 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
- H02M1/0048—Circuits or arrangements for reducing losses
- H02M1/0054—Transistor switching losses
-
- 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
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Elevator Control (AREA)
- Rectifiers (AREA)
Abstract
Description
Claims (10)
- 電源から供給される第1の交流電力を直流電力に変換するPWM整流回路と、
前記PWM整流回路から供給される直流電力を第2の交流電力に変換し誘導性負荷に供給するインバータ回路とを有する電力変換装置において、
前記PWM整流回路および前記インバータ回路は、寄生ダイオードを有するSiC−MOSFETまたは寄生ダイオードを有するGaN−MOSFETで構成されたスイッチング素子を有し、
前記PWM整流回路の前記スイッチング素子には外付けのダイオードが接続されず、前記スイッチング素子をオンすることで還流電流を導通させる同期整流制御が行われ、
前記インバータ回路の前記スイッチング素子には外付けのダイオードが逆並列に接続され、かつ、前記誘導性負荷から回生が行われるときに前記スイッチング素子をオンすることで還流電流を導通させる同期整流制御が行われることを特徴とする電力変換装置。 - 請求項1において、異常により前記インバータ回路において前記同期整流制御が行えず前記スイッチング素子がオフの状態の場合に、前記寄生ダイオードより前記外付けのダイオードの方に還流電流が多く流れることを特徴とする電力変換装置。
- 請求項2において、異常により前記インバータ回路において前記同期整流制御が行えず前記スイッチング素子がオフの状態で、前記スイッチング素子に前記スイッチング素子の定格電流が流れる時に、前記寄生ダイオードの電圧値が前記外付けのダイオードの電圧値以上であることを特徴とする電力変換装置。
- 請求項1において、前記誘導性負荷の異常を検出した場合には前記PWM整流回路および前記インバータ回路の前記スイッチング素子を全てオフすることを特徴とする電力変換装置。
- 請求項1において、異常が発生した場合に前記PWM整流回路および前記インバータ回路の前記スイッチング素子を全てオフするとともに、前記電源から供給される前記第1の交流電力を遮断することを特徴とする電力変換装置。
- 請求項1において、前記誘導性負荷がモータによって構成されることを特徴とする電力変換装置。
- 請求項1から6の何れかの電力変換装置と、
前記誘導性負荷を構成するモータと、
前記モータにより昇降される乗りかごとを有することを特徴とするエレベータ。 - 請求項7において、前記エレベータの異常を検出する検出装置と、前記検出装置が異常を検出した場合に前記PWM整流回路および前記インバータ回路の前記スイッチング素子を全てオフする制御装置とを有することを特徴とするエレベータ。
- 請求項8において、前記検出装置が異常を検出した場合に前記電源から供給される前記第1の交流電力を遮断する遮断装置を有することを特徴とするエレベータ。
- 請求項8において、前記検出装置は、地震、前記乗りかごの異常、前記乗りかごドアあるいは乗り場のドアの開閉の異常の何れかを検出することを特徴とするエレベータ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015033480A JP2016158344A (ja) | 2015-02-24 | 2015-02-24 | 電力変換装置およびエレベータ |
CN201610096182.6A CN105915069A (zh) | 2015-02-24 | 2016-02-22 | 功率变换装置以及电梯 |
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JP2015033480A JP2016158344A (ja) | 2015-02-24 | 2015-02-24 | 電力変換装置およびエレベータ |
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JP2016158344A true JP2016158344A (ja) | 2016-09-01 |
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JP2015033480A Pending JP2016158344A (ja) | 2015-02-24 | 2015-02-24 | 電力変換装置およびエレベータ |
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CN (1) | CN105915069A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111082683A (zh) * | 2019-12-23 | 2020-04-28 | 湖南纵横空天能源科技有限公司 | 一种基于GaN器件应用于低压大电流场合的电路 |
CN111277120A (zh) * | 2020-02-19 | 2020-06-12 | 泉州装备制造研究所 | 一种SiC MOSFET自适应驱动电路及自适应驱动方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59153776A (ja) * | 1983-02-18 | 1984-09-01 | 株式会社日立製作所 | 交流エレベ−タ−の制御装置 |
JP2008017237A (ja) * | 2006-07-07 | 2008-01-24 | Mitsubishi Electric Corp | 電子部品およびその電子部品を用いた電力変換器 |
JP2009183115A (ja) * | 2008-01-31 | 2009-08-13 | Daikin Ind Ltd | 電力変換装置 |
WO2011077767A1 (ja) * | 2009-12-24 | 2011-06-30 | 三菱電機株式会社 | 電力変換装置、および電力変換装置の駆動方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003017456A1 (en) * | 2001-08-14 | 2003-02-27 | Inductotherm Corp. | Power supply for induction heating or melting |
JP2007305836A (ja) * | 2006-05-12 | 2007-11-22 | Mitsubishi Electric Corp | 電力変換回路 |
FI121834B (fi) * | 2008-02-29 | 2011-04-29 | Kone Corp | Tehonsyöttöjärjestely |
JP5471128B2 (ja) * | 2009-07-31 | 2014-04-16 | 富士電機株式会社 | 電力変換装置 |
JP5591213B2 (ja) * | 2011-11-25 | 2014-09-17 | 三菱電機株式会社 | インバータ装置、およびそれを備えた空気調和機 |
JP2014165949A (ja) * | 2013-02-21 | 2014-09-08 | Mitsubishi Electric Corp | 電力変換装置 |
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2015
- 2015-02-24 JP JP2015033480A patent/JP2016158344A/ja active Pending
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2016
- 2016-02-22 CN CN201610096182.6A patent/CN105915069A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59153776A (ja) * | 1983-02-18 | 1984-09-01 | 株式会社日立製作所 | 交流エレベ−タ−の制御装置 |
JP2008017237A (ja) * | 2006-07-07 | 2008-01-24 | Mitsubishi Electric Corp | 電子部品およびその電子部品を用いた電力変換器 |
JP2009183115A (ja) * | 2008-01-31 | 2009-08-13 | Daikin Ind Ltd | 電力変換装置 |
WO2011077767A1 (ja) * | 2009-12-24 | 2011-06-30 | 三菱電機株式会社 | 電力変換装置、および電力変換装置の駆動方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111082683A (zh) * | 2019-12-23 | 2020-04-28 | 湖南纵横空天能源科技有限公司 | 一种基于GaN器件应用于低压大电流场合的电路 |
CN111277120A (zh) * | 2020-02-19 | 2020-06-12 | 泉州装备制造研究所 | 一种SiC MOSFET自适应驱动电路及自适应驱动方法 |
CN111277120B (zh) * | 2020-02-19 | 2021-06-18 | 泉州装备制造研究所 | 一种SiC MOSFET自适应驱动电路及自适应驱动方法 |
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CN105915069A (zh) | 2016-08-31 |
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