JP2006025518A5 - - Google Patents
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- JP2006025518A5 JP2006025518A5 JP2004200483A JP2004200483A JP2006025518A5 JP 2006025518 A5 JP2006025518 A5 JP 2006025518A5 JP 2004200483 A JP2004200483 A JP 2004200483A JP 2004200483 A JP2004200483 A JP 2004200483A JP 2006025518 A5 JP2006025518 A5 JP 2006025518A5
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- JP
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- Prior art keywords
- power converter
- voltage
- power
- voltage source
- potential
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Claims (9)
前記直流電圧源は、共通電位を含めて３つ以上の電位を出力する電圧源出力部を備え、
前記電力変換装置は、前記３つ以上の電位の１つに接続し、当該電位の電圧を電力変換装置の出力部に出力するスイッチング手段を電位毎に各々を備え、
前記スイッチング手段は、前記各々の電位に接続されたスイッチング手段のオンオフのパルス幅を制御することにより前記パルス状電圧からなる交流電圧波形を生成する、
ことを特徴とする電力変換装置。 A power converter for converting an output voltage of a DC voltage source into an AC voltage waveform composed of a pulsed voltage and outputting the waveform,
The DC voltage source includes a voltage source output unit that outputs three or more potentials including a common potential,
The power converter is connected to one of the three or more potential, each comprise a switching means for outputting the voltage of the voltage at the output of the power converter for each potential,
The switching means generates an AC voltage waveform composed of the pulse voltage by controlling the ON / OFF pulse width of the switching means connected to each potential .
The power converter characterized by the above-mentioned.
前記電圧源出力部は、 The voltage source output unit is
共通電位と、低電位と、高電位の３つの出力電位を備える、It has three output potentials: common potential, low potential, and high potential.
ことを特徴とする電力変換装置。The power converter characterized by the above-mentioned.
前記電圧源出力部は、出力部間の電位を大きさ順に並べた場合、中間の電位に隣接する各々の出力部の電位との電位差が異なる大きさに設定されている、
ことを特徴とする電力変換装置。 In the power converter device according to claim 1 or 2 ,
When the voltage source output unit arranges the potentials between the output units in order of magnitude, the potential difference with the potential of each output unit adjacent to the intermediate potential is set to a different magnitude.
The power converter characterized by the above-mentioned.
前記交流電圧波形は、多相交流電圧波形であって、多相交流モータを駆動するための波形である、
ことを特徴とする電力変換装置。 In the power converter device according to any one of claims 1 to 3 ,
The AC voltage waveform is a multiphase AC voltage waveform and is a waveform for driving a multiphase AC motor.
The power converter characterized by the above-mentioned.
前記電力変換装置の出力部は多相交流モータに接続されており、 The output part of the power converter is connected to a polyphase AC motor,
前記電力変換装置と前記多相交流モータとは、該多相交流モータの相数と同じ数の接続線で接続されている、ことを特徴とする電力変換装置。 The power conversion device, wherein the power conversion device and the multiphase AC motor are connected by the same number of connection lines as the number of phases of the multiphase AC motor.
前記スイッチング手段は、前記電圧源出力部の各直流電圧源の入出力電力量を制御することを特徴とする電力変換装置。 In the power converter device according to any one of claims 1 to 5 ,
The switching means controls the input / output power amount of each DC voltage source of the voltage source output unit.
前記直流電圧源の少なくとも１つは、キャパシタである、
ことを特徴とする請求項１〜４の電力変換装置。 In the power converter device according to any one of claims 1 to 6 ,
At least one of the DC voltage sources is a capacitor;
The power conversion device according to claim 1, wherein
前記モータと前記記電力変換装置とからなる組を複数組備え、
これら電力変換装置に電力を供給する前記直流電圧源は、前記複数の電力変換装置で共用されている、
ことを特徴とする電力変換装置。 The power converter according to any one of claims 1 to 7
A plurality of sets including the motor and the power converter are provided,
The DC voltage source that supplies power to these power converters is shared by the plurality of power converters,
The power converter characterized by the above-mentioned.
前記直流電圧源は、電圧の異なる２つの直流電圧源手段を備え、
前記直流電圧源手段の電圧の高い方は、モータ駆動用の高負荷用バッテリである、
ことを特徴とする２電源系車両。 A dual power supply vehicle equipped with the power conversion device according to any one of claims 1 to 8 ,
The DC voltage source includes two DC voltage source means having different voltages,
The higher voltage of the DC voltage source means is a high load battery for driving a motor.
A dual power system vehicle characterized by the above.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004200483A JP4111175B2 (en) | 2004-07-07 | 2004-07-07 | Power conversion device and dual power supply vehicle equipped with the same |
| EP20050014560 EP1615325B1 (en) | 2004-07-07 | 2005-07-05 | Power conversion and vehicle |
| US11/174,643 US7122991B2 (en) | 2004-07-07 | 2005-07-06 | Power conversion and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004200483A JP4111175B2 (en) | 2004-07-07 | 2004-07-07 | Power conversion device and dual power supply vehicle equipped with the same |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006025518A JP2006025518A (en) | 2006-01-26 |
| JP2006025518A5 true JP2006025518A5 (en) | 2007-11-08 |
| JP4111175B2 JP4111175B2 (en) | 2008-07-02 |
Family
ID=35798365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004200483A Active JP4111175B2 (en) | 2004-07-07 | 2004-07-07 | Power conversion device and dual power supply vehicle equipped with the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4111175B2 (en) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4589056B2 (en) * | 2004-08-19 | 2010-12-01 | トヨタ自動車株式会社 | Power conversion apparatus and vehicle equipped with the same |
| JP4687146B2 (en) * | 2005-03-03 | 2011-05-25 | 日産自動車株式会社 | Power converter |
| JP4552811B2 (en) * | 2005-09-07 | 2010-09-29 | 三菱電機株式会社 | Motor drive device |
| JP5017529B2 (en) * | 2006-02-28 | 2012-09-05 | 日産自動車株式会社 | Power converter for magnet synchronous motor |
| JP4899536B2 (en) * | 2006-03-01 | 2012-03-21 | 日産自動車株式会社 | Power converter |
| EP1833151B1 (en) * | 2006-03-07 | 2017-06-14 | Nissan Motor Co., Ltd. | Power conversion apparatus |
| JP4674722B2 (en) * | 2006-03-17 | 2011-04-20 | 国立大学法人静岡大学 | Electric vehicle power supply device |
| JP4760465B2 (en) | 2006-03-17 | 2011-08-31 | 日産自動車株式会社 | Power converter |
| JP5017911B2 (en) * | 2006-04-07 | 2012-09-05 | 日産自動車株式会社 | Power converter |
| JP5070793B2 (en) * | 2006-10-18 | 2012-11-14 | 日産自動車株式会社 | Power converter control method |
| JP5453734B2 (en) * | 2008-05-13 | 2014-03-26 | 富士電機株式会社 | AC motor drive circuit and electric vehicle drive circuit |
| JP5369615B2 (en) * | 2008-10-30 | 2013-12-18 | 富士電機株式会社 | AC motor drive circuit and electric vehicle drive circuit |
| JP5470802B2 (en) * | 2008-10-30 | 2014-04-16 | 富士電機株式会社 | AC motor drive circuit and electric vehicle drive circuit |
| JP5402093B2 (en) * | 2009-03-04 | 2014-01-29 | 日産自動車株式会社 | Power converter |
| JP5402094B2 (en) * | 2009-03-05 | 2014-01-29 | 日産自動車株式会社 | Power converter |
| JP5434831B2 (en) * | 2009-07-14 | 2014-03-05 | 株式会社安川電機 | DC-AC power conversion device and power conversion circuit thereof |
| JP2011200099A (en) * | 2009-08-31 | 2011-10-06 | Sanyo Electric Co Ltd | Inverter and power converter mounted with the same |
| JP2014171271A (en) * | 2011-06-30 | 2014-09-18 | Sanyo Electric Co Ltd | Inverter and power conversion device mounted with the same |
| WO2016059708A1 (en) * | 2014-10-16 | 2016-04-21 | 日産自動車株式会社 | Power supply system and control method for power supply system |
| JP6433392B2 (en) * | 2015-08-27 | 2018-12-05 | 株式会社日立製作所 | Power converter |
| DE102016106359A1 (en) | 2016-04-07 | 2017-10-12 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Module for a multilevel converter |
| EP3736164B1 (en) | 2019-05-07 | 2023-04-05 | Volvo Car Corporation | System and method for fault handling in a propulsion system for an electric vehicle |
| EP3736166A1 (en) | 2019-05-07 | 2020-11-11 | Volvo Car Corporation | System and method for balancing state of charge in a propulsion system for an electric vehicle |
| EP3736167A1 (en) | 2019-05-07 | 2020-11-11 | Volvo Car Corporation | System and method for fault handling in a propulsion system for an electric vehicle |
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2004
- 2004-07-07 JP JP2004200483A patent/JP4111175B2/en active Active
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