JP2015154683A5 - - Google Patents

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Publication number
JP2015154683A5
JP2015154683A5 JP2014029090A JP2014029090A JP2015154683A5 JP 2015154683 A5 JP2015154683 A5 JP 2015154683A5 JP 2014029090 A JP2014029090 A JP 2014029090A JP 2014029090 A JP2014029090 A JP 2014029090A JP 2015154683 A5 JP2015154683 A5 JP 2015154683A5
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JP
Japan
Prior art keywords
power supply
frequency
voltage
time series
carrier wave
Prior art date
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JP2014029090A
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Japanese (ja)
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JP6173234B2 (en
JP2015154683A (en
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Priority to JP2014029090A priority Critical patent/JP6173234B2/en
Priority claimed from JP2014029090A external-priority patent/JP6173234B2/en
Publication of JP2015154683A publication Critical patent/JP2015154683A/en
Publication of JP2015154683A5 publication Critical patent/JP2015154683A5/ja
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Claims (4)

直流電圧源と、
前記直流電圧源が供給する直流電圧を一定周波数で一定電圧の交流電圧に変換するインバータ装置と、
前記インバ−タ装置を駆動するPWMパルスを変調波と搬送波に基づいて発生させるインバータ制御回路と、
前記インバータ装置が出力する交流電圧の高周波成分を除去するACフィルタ回路と
から構成される電源装置であって、
前記インバータ制御回路は、
前記搬送波の基本周波数を前記変調波の周波数の整数倍であるN倍とし、
前記変調波の周期毎に、前記搬送波の周波数をN回または2N回増減操作するための時系列パタ−ンでありかつ該周波数を該N回または2N回増減操作することによる操作量の総和をゼロとする該時系列パターンを決定し、
前記搬送波の基本周波数に対して前記時系列パターンによる前記N回または2N回増減操作を加えて前記搬送波の周波数とする
ことを特徴とする電源装置。
A DC voltage source;
An inverter device for converting a DC voltage supplied by the DC voltage source into an AC voltage having a constant frequency and a constant voltage;
An inverter control circuit for generating a PWM pulse for driving the inverter device based on a modulated wave and a carrier wave;
A power supply device including an AC filter circuit that removes a high-frequency component of the AC voltage output from the inverter device,
The inverter control circuit is
The fundamental frequency of the carrier wave is N times that is an integer multiple of the frequency of the modulated wave,
It is a time series pattern for increasing / decreasing the frequency of the carrier wave N times or 2N times for each period of the modulated wave, and the total operation amount by increasing / decreasing the frequency N times or 2N times Determine the time series pattern to be zero,
The power supply apparatus according to claim 1, wherein the frequency of the carrier wave is obtained by adding the N times or 2N times of increase / decrease operations according to the time series pattern to the basic frequency of the carrier wave.
請求項1記載の電源装置であって、
前記時系列パタ−ンを、前記N回または2N回増減操作する操作量を表す該N個または2N個のデータから成るリングバッファで構成するテーブルより得る
ことを特徴とする電源装置。
The power supply device according to claim 1,
The power supply apparatus according to claim 1, wherein the time series pattern is obtained from a table constituted by a ring buffer composed of the N or 2N data representing an operation amount to be increased or decreased N times or 2N times.
請求項2記載の電源装置であって、
前記時系列パタ−ンの前記N個または2N個のデータは一様乱数のデータである
ことを特徴とする電源装置。
The power supply device according to claim 2,
The power supply apparatus according to claim 1, wherein the N or 2N data of the time series pattern is uniform random number data.
請求項1から請求項3のいずれか1項に記載の電源装置を複数台設置し、前記ACフィルタ回路の各交流出力を接続した並列型の電源システムであって、
前記各電源装置は、各々の交流出力電圧の振幅および位相を一致させる手段を備える
ことを特徴とする並列型の電源システム。
The power supply device as claimed in any one of claims 3 installed plurality, a parallel power supply system connected to the AC output of the AC filter circuit,
Each of the power supply devices includes means for matching the amplitude and phase of each AC output voltage.
JP2014029090A 2014-02-19 2014-02-19 Power supply device and parallel power supply system Active JP6173234B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2014029090A JP6173234B2 (en) 2014-02-19 2014-02-19 Power supply device and parallel power supply system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014029090A JP6173234B2 (en) 2014-02-19 2014-02-19 Power supply device and parallel power supply system

Publications (3)

Publication Number Publication Date
JP2015154683A JP2015154683A (en) 2015-08-24
JP2015154683A5 true JP2015154683A5 (en) 2016-04-07
JP6173234B2 JP6173234B2 (en) 2017-08-02

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ID=53896397

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014029090A Active JP6173234B2 (en) 2014-02-19 2014-02-19 Power supply device and parallel power supply system

Country Status (1)

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JP (1) JP6173234B2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018146767A1 (en) * 2017-02-09 2018-08-16 理化工業株式会社 Zero-crossing detection device
DE102017114526A1 (en) * 2017-06-29 2019-01-03 Hanon Systems Method for controlling power semiconductors in an inverter
CN110289780B (en) * 2019-06-26 2023-08-08 西南交通大学 Sub-controller triangular carrier wave fractional synchronization method in MMC distributed control system
CN113676069B (en) * 2021-09-08 2023-06-16 新风光电子科技股份有限公司 Parallel circulation suppression method for cascaded high-voltage frequency converter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3770613B2 (en) * 2003-10-23 2006-04-26 東洋電機製造株式会社 Auxiliary power control device for vehicle
JP5361350B2 (en) * 2008-11-28 2013-12-04 株式会社東芝 Electric vehicle power converter
JP2011087429A (en) * 2009-10-16 2011-04-28 Toyota Motor Corp Control device of ac motor and control method
JP2012228132A (en) * 2011-04-22 2012-11-15 Fuji Electric Co Ltd Power conversion apparatus

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