JP4470618B2 - 電力変換装置の制御装置及び方法 - Google Patents
電力変換装置の制御装置及び方法 Download PDFInfo
- Publication number
- JP4470618B2 JP4470618B2 JP2004195429A JP2004195429A JP4470618B2 JP 4470618 B2 JP4470618 B2 JP 4470618B2 JP 2004195429 A JP2004195429 A JP 2004195429A JP 2004195429 A JP2004195429 A JP 2004195429A JP 4470618 B2 JP4470618 B2 JP 4470618B2
- Authority
- JP
- Japan
- Prior art keywords
- power
- pwm
- conversion efficiency
- power conversion
- circuit
- 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.)
- Expired - Fee Related
Links
Images
Description
Claims (3)
- 直流電源設備と交流系統との間で直流電力と交流電力との電力変換をPWM制御により行う電力変換装置の制御装置において、前記電力変換装置での直流電力と交流電力との電力変換効率が変換効率目標値になるようにPWM搬送周波数を求める変換効率最適化回路と、前記変換効率最適化回路で求められたPWM搬送周波数の搬送波を発生する搬送波発生回路と、前記搬送波発生回路から発生される搬送波に基づいて前記電力変換装置の出力が出力目標値になるように設定された基準信号波をPWM変調するPWM変調回路と、前記PWM変調回路で得られた出力信号に基づいて前記電力変換装置のスイッチング素子を駆動制御する駆動回路とを備えたことを特徴とする電力変換装置の制御装置。
- 前記変換効率最適化回路は、前記電力変換装置が放電運転するときは電力変換効率を(交流電力/直流電力)で求め、充電運転するときは(直流電力/交流電力)で求め、放電運転と充電運転とで電力変換効率を切り替えることを特徴とする請求項1記載の電力変換装置の制御装置。
- 直流電源設備と交流系統との間で直流電力と交流電力との電力変換をPWM制御により行う電力変換装置の制御方法において、前記電力変換装置での直流電力と交流電力との電力変換効率が変換効率目標値になるようにPWM搬送周波数を求め、前記変換効率最適化回路で求められたPWM搬送周波数の搬送波を発生し、前記搬送波発生回路から発生される搬送波に基づいて前記電力変換装置の出力が出力目標値になるように設定された基準信号波をPWM変調し、前記PWM変調回路で得られた出力信号に基づいて前記電力変換装置のスイッチング素子を駆動制御することを特徴とする電力変換装置の制御方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004195429A JP4470618B2 (ja) | 2004-07-01 | 2004-07-01 | 電力変換装置の制御装置及び方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004195429A JP4470618B2 (ja) | 2004-07-01 | 2004-07-01 | 電力変換装置の制御装置及び方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006020417A JP2006020417A (ja) | 2006-01-19 |
JP4470618B2 true JP4470618B2 (ja) | 2010-06-02 |
Family
ID=35794143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004195429A Expired - Fee Related JP4470618B2 (ja) | 2004-07-01 | 2004-07-01 | 電力変換装置の制御装置及び方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4470618B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008299610A (ja) * | 2007-05-31 | 2008-12-11 | Toshiba Corp | マルチプロセッサ |
CN102455413A (zh) * | 2010-10-20 | 2012-05-16 | 鸿富锦精密工业(深圳)有限公司 | 转换效率测试装置及其使用方法 |
JP6560070B2 (ja) * | 2015-09-10 | 2019-08-14 | Necプラットフォームズ株式会社 | 電源装置及びその電源制御方法、並びにコンピュータ・プログラム |
CN113690986A (zh) * | 2021-08-29 | 2021-11-23 | 浙江锋锂新能源科技有限公司 | 一种锂金属电池模组以及充放电控制方法 |
-
2004
- 2004-07-01 JP JP2004195429A patent/JP4470618B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2006020417A (ja) | 2006-01-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1455437A2 (en) | Power converter and power unit | |
US8228699B2 (en) | Power converting apparatus including half-bridge inverters connected between positive and negative terminals of a DC power supply | |
US7031176B2 (en) | Inverter | |
EP2827490B1 (en) | System and method for unified common mode voltage injection | |
WO2007129456A1 (ja) | 電力変換装置 | |
EP2424100A2 (en) | Electric power converter | |
EP2383877A1 (en) | Power conversion device | |
JP2010529826A (ja) | ステップ波電力変換装置のための予測方式および誘導インバータトポロジ | |
WO2019150443A1 (ja) | 直列多重インバータ | |
US20220166307A1 (en) | Electrical circuits for power factor correction by measurement and removal of overtones and power factor maximization | |
JP5323426B2 (ja) | 電力変換装置 | |
JP2008099464A (ja) | 電力変換装置 | |
KR101609245B1 (ko) | 에너지 저장 장치 | |
JP4329692B2 (ja) | 電力変換装置 | |
Xiao et al. | Active power decoupling method based on dual buck circuit with model predictive control | |
JP4470618B2 (ja) | 電力変換装置の制御装置及び方法 | |
US20220263428A1 (en) | Power converting apparatus and photovoltaic module including the same | |
JP4872090B2 (ja) | 電圧調整装置 | |
JP4365171B2 (ja) | 電力変換装置及びそれを用いたパワーコンディショナ | |
US10008937B1 (en) | Apparatus for controlling DC link voltage in power cell of medium-voltage inverter | |
EP3961847A1 (en) | Power supply device | |
AU2008357911B2 (en) | Control method for a structure converting direct current into alternating current | |
JP2019004651A (ja) | 系統連系用電力変換装置 | |
JP2006311725A (ja) | 電力変換装置の制御装置 | |
Singh et al. | Modifted Cost Function based Switching Frequency Reduction Analysis for Finite State-MPC |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070510 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20100118 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20100209 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100222 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130312 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4470618 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140312 Year of fee payment: 4 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
LAPS | Cancellation because of no payment of annual fees |