JP2012222999A5 - Power converter - Google Patents

Power converter Download PDF

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JP2012222999A5
JP2012222999A5 JP2011087925A JP2011087925A JP2012222999A5 JP 2012222999 A5 JP2012222999 A5 JP 2012222999A5 JP 2011087925 A JP2011087925 A JP 2011087925A JP 2011087925 A JP2011087925 A JP 2011087925A JP 2012222999 A5 JP2012222999 A5 JP 2012222999A5
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voltages
power
power converter
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３相交流電力から直流電力を生成する電力変換装置であって、
複数台の３相全波整流器を備え、
当該３相全波整流器のそれぞれの入力端子から前記３相交流電力の異なる位相の組の３相交流電圧を入力し、前記複数台の３相全波整流器のそれぞれの出力電圧が合成されて出力することを特徴とする電力変換装置。 A power converter that generates DC power from three-phase AC power, comprising:
Equipped with multiple 3-phase full-wave rectifiers,
Three-phase AC voltages of different phase sets of the three-phase AC power are input from respective input terminals of the three-phase full-wave rectifier, and the output voltages of the plurality of three-phase full-wave rectifiers are combined and output A power converter characterized by having. 前記複数台の３相全波整流器は、ｎ（ｎは２以上の整数）台の３相全波整流器であり、
前記異なる位相の３相交流電圧は、互いに略（６０／ｎ）度の整数倍の位相差のｎ組の３相交流電圧であり、
当該ｎ組の３相交流電圧を前記ｎ台の３相全波整流器に入力することによって、６ｎパルス整流をすることを特徴とする請求項１に記載の電力変換装置。 The plurality of three-phase full-wave rectifiers are n (n is an integer of 2 or more) three-phase full-wave rectifiers,
The three-phase AC voltages of different phases are n-phase three-phase AC voltages having a phase difference of an integral multiple of approximately (60 / n) degrees,
The power conversion device according to claim 1, wherein 6 n pulse rectification is performed by inputting the n sets of three-phase AC voltages to the n three-phase full-wave rectifiers. 前記複数台の３相全波整流器は、２台の３相全波整流器であり、
前記異なる位相の３相交流電圧は、互いに略３０度の位相差の２組の３相交流電圧であり、
前記２組の３相交流電圧を前記２台の３相全波整流器に入力することによって、１２パルス整流をすることを特徴とする請求項１または請求項２に記載の電力変換装置。 The plurality of three-phase full-wave rectifiers are two three-phase full-wave rectifiers,
The three-phase AC voltages of different phases are two sets of three-phase AC voltages having a phase difference of about 30 degrees from each other,
The power conversion device according to claim 1 or 2, wherein 12 pulses are rectified by inputting the two sets of three-phase AC voltages to the two three-phase full-wave rectifiers. 前記異なる位相の３相交流電圧は、互いに略（６０／ｎ）度の整数倍の位相差のｎ組の３相交流電圧を２次側から出力する入力多重変圧器から供給されることを特徴とする請求項２に記載の電力変換装置。   The three-phase alternating current voltages of different phases are supplied from an input multi-transformer that outputs n sets of three-phase alternating voltages from the secondary side with a phase difference of an integral multiple of approximately (60 / n) degrees. The power conversion device according to claim 2. 前記異なる位相の３相交流電圧は、互いに略３０度の位相差の２組の３相交流電圧を２次側から出力する入力多重変圧器から供給されることを特徴とする請求項３または請求項４に記載の電力変換装置。   4. The three-phase AC voltage of different phase is supplied from an input multi-transformer that outputs two sets of three-phase AC voltages having a phase difference of about 30 degrees from each other from the secondary side. The power converter device according to Item 4. 前記複数台の３相全波整流器のそれぞれの出力が互いに並列に接続されて、それぞれの出力電圧が合成されることを特徴とする請求項１乃至請求項５のいずれか一項に記載の電力変換装置。   The power according to any one of claims 1 to 5, wherein respective outputs of the plurality of three-phase full-wave rectifiers are connected in parallel with each other, and respective output voltages are combined. Converter. 前記複数台の３相全波整流器のそれぞれの出力が互いに直列に接続されて、それぞれの出力電圧が合成されることを特徴とする請求項１乃至請求項５のいずれか一項に記載の電力変換装置。 Are connected each output of the previous SL plurality of 3-phase full wave rectifier in series with each other, according to any one of claims 1 to 5 each output voltage, characterized in that it is synthesized Power converter. 前記電力変換装置は、さらに、
入力した直流電圧を所定の直流電圧に変換して出力するＤＣ／ＤＣ変換器を備え、
当該ＤＣ／ＤＣ変換器に前記複数台の３相全波整流器の合成された出力電圧が入力することを特徴とする請求項１乃至請求項７のいずれか一項に記載の電力変換装置。 The power converter further includes:
It has a DC / DC converter that converts the input DC voltage into a predetermined DC voltage and outputs it.
The power conversion device according to any one of claims 1 to 7, wherein a combined output voltage of the plurality of three-phase full-wave rectifiers is input to the DC / DC converter. 前記電力変換装置の出力は、電池負荷に接続されることを特徴とする請求項１乃至請求項８のいずれか一項に記載の電力変換装置。   The output of the said power converter device is connected to a battery load, The power converter device as described in any one of the Claims 1 thru | or 8 characterized by the above-mentioned. 前記電力変換装置の出力は、駆動負荷に接続されることを特徴とする請求項１乃至請求項８のいずれか一項に記載の電力変換装置。   The output of the said power converter device is connected to a drive load, The power converter device as described in any one of the Claims 1 thru | or 8 characterized by the above-mentioned. ３相交流電力から直流電力を生成する電力変換装置であって、
３相全波整流器とＤＣ／ＤＣ変換器を具備したＡＣ／ＤＣ変換器を複数台備え、
当該ＡＣ／ＤＣ変換器のそれぞれの入力端子に前記３相交流電力の異なる位相の組の３相交流電圧を入力し、前記複数台のＡＣ／ＤＣ変換器のそれぞれの出力電圧が合成されて出力することを特徴とする電力変換装置。 A power converter that generates DC power from three-phase AC power, comprising:
Several AC / DC converters equipped with a 3-phase full-wave rectifier and a DC / DC converter,
Three-phase AC voltages of different phase sets of the three-phase AC power are input to respective input terminals of the AC / DC converter, and output voltages of the plurality of AC / DC converters are synthesized and output. A power converter characterized by having. 前記複数台のＡＣ／ＤＣ変換器は、ｎ（ｎは２以上の整数）台のＡＣ／ＤＣ変換器であり、
前記異なる位相の３相交流電圧は、互いに略（６０／ｎ）度の整数倍の位相差のｎ組の３相交流電圧であり、
前記ｎ組の３相交流電圧を前記ｎ台のＡＣ／ＤＣ変換器に入力することによって、６ｎパルス整流をすることを特徴とする請求項１１に記載の電力変換装置。 The plurality of AC / DC converters are n (n is an integer of 2 or more) AC / DC converters,
The three-phase AC voltages of different phases are n-phase three-phase AC voltages having a phase difference of an integral multiple of approximately (60 / n) degrees,
The power conversion device according to claim 11, wherein 6 n pulse rectification is performed by inputting the n sets of three-phase AC voltages to the n AC / DC converters. 前記複数台のＡＣ／ＤＣ変換器は、２台のＡＣ／ＤＣ変換器であり、
前記異なる位相の３相交流電圧は、互いに略３０度の位相差の２組の３相交流電圧であり、
前記２組の３相交流を前記２台のＡＣ／ＤＣ変換器に入力することによって、１２パルス整流をすることを特徴とする請求項１１または請求項１２に記載の電力変換装置。 The plurality of AC / DC converters are two AC / DC converters,
The three-phase AC voltages of different phases are two sets of three-phase AC voltages having a phase difference of about 30 degrees from each other,
The power converter according to claim 11 or 12, wherein 12 pulses are rectified by inputting the two sets of three-phase alternating current into the two AC / DC converters. 前記異なる位相の３相交流電圧は、互いに略（６０／ｎ）度の整数倍の位相差のｎ組の３相交流電圧を２次側から出力する入力多重変圧器から供給されることを特徴とする請求項１２に記載の電力変換装置。   The three-phase alternating current voltages of different phases are supplied from an input multi-transformer that outputs n sets of three-phase alternating voltages from the secondary side with a phase difference of an integral multiple of approximately (60 / n) degrees. The power conversion device according to claim 12. 前記異なる位相の３相交流電圧は、互いに略３０度の位相差の２組の３相交流電圧を２次側から出力する入力多重変圧器から供給されることを特徴とする請求項１３に記載の電力変換装置。   14. The apparatus according to claim 13, wherein the three-phase AC voltages of different phases are supplied from an input multi-transformer that outputs two sets of three-phase AC voltages having a phase difference of approximately 30 degrees from the secondary side. Power converter. 前記複数台のＡＣ／ＤＣ変換器のそれぞれの出力が互いに並列に接続されて、それぞれの出力電圧が合成されることを特徴とする請求項１１乃至請求項１５のいずれか一項に記載の電力変換装置。 Are connected in parallel each output of the previous SL plurality of AC / DC converters to each other, according to any one of claims 11 to 15 each output voltage, characterized in that it is synthesized Power converter. 前記複数台のＡＣ／ＤＣ変換器のそれぞれの出力が互いに直列に接続されて、それぞれの出力電圧が合成されることを特徴とする請求項１１乃至請求項１５のいずれか一項に記載の電力変換装置。 Are connected each output of the previous SL plurality of AC / DC converter in series with each other, according to any one of claims 11 to 15 each output voltage, characterized in that it is synthesized Power converter.
JP2011087925A 2011-04-12 2011-04-12 Power conversion device and power conversion device group system Pending JP2012222999A (en)

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JP6642014B2 (en) * 2016-01-12 2020-02-05 富士電機株式会社 Power system
DE102017115631A1 (en) 2017-07-12 2019-04-11 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Device for charging at least one battery
JP6772118B2 (en) 2017-08-24 2020-10-21 三菱重工業株式会社 Distributed power system control device, distributed power system, distributed power system control method, and distributed power system control program
CN107544471B (en) * 2017-09-30 2023-11-14 綦江齿轮传动有限公司 Power assembly test system of electric automobile and electric drive unit thereof
DE102017130498A1 (en) 2017-12-19 2019-06-19 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Power electronics module for a charging station and corresponding charging station and charging station
KR102282679B1 (en) * 2021-02-03 2021-07-28 (주)그린파워 Direct Charging Device for Electric Vehicle

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