JP2015154683A5 - - Google Patents
Download PDFInfo
- 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
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- frequency
- voltage
- time series
- carrier wave
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 239000000969 carrier Substances 0.000 claims 5
- 230000003247 decreasing Effects 0.000 claims 3
- 230000000051 modifying Effects 0.000 claims 3
Claims (4)
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.
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.
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.
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.
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 |
Family
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)
Country | Link |
---|---|
JP (1) | JP6173234B2 (en) |
Families Citing this family (4)
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)
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 |
-
2014
- 2014-02-19 JP JP2014029090A patent/JP6173234B2/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2540308A (en) | Energy efficient controlled magnetic field generator circuit | |
EP2963799A3 (en) | Methods and power conversion system control apparatus to control igbt junction temperature at low speed | |
IN2014DN08834A (en) | ||
JP2015154683A5 (en) | ||
JP2015536829A5 (en) | ||
EP2838189A3 (en) | Power converter with a multi-level bridge topology and control method | |
WO2014028873A3 (en) | Dc to ac power converter | |
TW201613247A (en) | Power converter, control device, and power converter control method | |
JP2014126532A5 (en) | ||
EP2753146A3 (en) | Induction heat cooking apparatus and method for controlling output level thereof | |
JP2013034367A5 (en) | ||
MX2019003469A (en) | System and method of generating high voltage variable frequency eletromagnetic radiation. | |
EP2770622A3 (en) | Control device, control method, and power supply device | |
RU2017135102A (en) | HEATING ELEMENT MANAGEMENT | |
EP2753147A3 (en) | Induction heat cooking apparatus | |
WO2016068520A3 (en) | Electronic vibrator | |
JP2019530189A5 (en) | ||
EP2763317A3 (en) | Direct drive waveform amplifier | |
MY162408A (en) | High frequency heating apparatus | |
JP2015226427A5 (en) | ||
JP2015013096A5 (en) | ||
RU2013139210A (en) | SYNCHRONOUS HYSTERESIS MOTOR POWER SUPPLY | |
BR112017006543A2 (en) | electric generator | |
WO2015127275A3 (en) | Devices and methods for generating haptic waveforms | |
JP2019024721A5 (en) |