JP4845133B2 - 高次高調波共振周波数特性推定方法 - Google Patents
高次高調波共振周波数特性推定方法 Download PDFInfo
- Publication number
- JP4845133B2 JP4845133B2 JP2007204002A JP2007204002A JP4845133B2 JP 4845133 B2 JP4845133 B2 JP 4845133B2 JP 2007204002 A JP2007204002 A JP 2007204002A JP 2007204002 A JP2007204002 A JP 2007204002A JP 4845133 B2 JP4845133 B2 JP 4845133B2
- Authority
- JP
- Japan
- Prior art keywords
- frequency characteristic
- order harmonic
- circuit
- current
- power system
- 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
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
Description
Claims (3)
- 電力系統の線路インピーダンス及び前記電力系統の力率改善用コンデンサを線形回路素子RLCよりなる解析モデルで模擬して電力系統の状態微分方程式を導き、
前記状態微分方程式の係数行列の固有値で定まる時定数及び固有周波数を持つRLC回路による等価回路を導き、
前記等価回路の力率改善用コンデンサ電流の高次高調波電流源の電流に対する電流増幅率に基づいて電力系統における高次高調波の共振周波数特性を推定することを特徴とする高次高調波共振周波数特性推定方法。 - 表皮効果による前記線路インピーダンスの周波数特性を線形素子RLのRL並列回路よりなる解析モデルで追加模擬して前記状態微分方程式を導くことを特徴とする請求項1記載の高次高調波共振周波数特性推定方法。
- 前記解析モデルは、前記RL並列回路を直列多段接続し、模擬可能な周波数領域を拡大したことを特徴とする請求項2記載の高次高調波共振周波数特性推定方法。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007204002A JP4845133B2 (ja) | 2007-08-06 | 2007-08-06 | 高次高調波共振周波数特性推定方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007204002A JP4845133B2 (ja) | 2007-08-06 | 2007-08-06 | 高次高調波共振周波数特性推定方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009044782A JP2009044782A (ja) | 2009-02-26 |
| JP4845133B2 true JP4845133B2 (ja) | 2011-12-28 |
Family
ID=40444930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007204002A Expired - Fee Related JP4845133B2 (ja) | 2007-08-06 | 2007-08-06 | 高次高調波共振周波数特性推定方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4845133B2 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110896218B (zh) * | 2019-11-08 | 2021-09-03 | 山东大学 | 一种用于建立集合性居民负荷的谐波建模方法及系统 |
| CN114895104B (zh) * | 2022-05-19 | 2023-07-07 | 西南交通大学 | 一种牵引供电系统并联谐波谐振频率识别方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0564372A (ja) * | 1991-08-29 | 1993-03-12 | Fuji Electric Co Ltd | 配電系統の高調波発生源の特定方法 |
| JPH1114677A (ja) * | 1997-06-20 | 1999-01-22 | Kansai Electric Power Co Inc:The | 電力系統の高調波電圧推定方法 |
| JP2004140983A (ja) * | 2002-08-19 | 2004-05-13 | Nagoya Kogyo Univ | 配電系統制御システム |
-
2007
- 2007-08-06 JP JP2007204002A patent/JP4845133B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009044782A (ja) | 2009-02-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Cifuentes et al. | Black-box impedance-based stability assessment of dynamic interactions between converters and grid | |
| Zhu et al. | Impedance margin ratio: a new metric for small-signal system strength | |
| Hoffmann et al. | Minimal invasive equivalent grid impedance estimation in inductive–resistive power networks using extended Kalman filter | |
| Matsumori et al. | A practical core loss model for filter inductors of power electronic converters | |
| JP4679525B2 (ja) | アクティブフィルタ | |
| Azzouz et al. | Multivariable grid admittance identification for impedance stabilization of active distribution networks | |
| CN108256196B (zh) | 一种考虑铁芯深度饱和特性的单相双绕组变压器改进π模型获取方法 | |
| JP2011122951A (ja) | 二次電池の充電状態推定装置および劣化状態推定装置 | |
| JP2011141228A (ja) | 電池特性評価装置 | |
| CN109932568A (zh) | 并网逆变器阻抗的测量方法 | |
| MX2013003848A (es) | Metodo para estimar la corriente de corto circuito disponible por analisis del circuito de carga de corriente directa. | |
| Meyer et al. | Comparison of methods for modelling electric vehicle chargers for harmonic studies | |
| Riu et al. | Time domain simulation of Li-ion batteries using non-integer order equivalent electrical circuit | |
| EP3828557B1 (en) | Determining thevenin equivalent model for a converter | |
| Prasanth et al. | Condition monitoring of electrolytic capacitor based on ESR estimation and thermal impedance model using improved power loss computation | |
| Kaufhold et al. | Measurement-based identification of DC-link capacitance of single-phase power electronic devices for grey-box modeling | |
| JP2012100515A (ja) | 高次高調波共振抑制方法 | |
| JP4845133B2 (ja) | 高次高調波共振周波数特性推定方法 | |
| JP6161783B2 (ja) | コンピュータ支援により送配電網のインピーダンスを求める方法、当該方法を実施するための発電装置及びコンピュータプログラム | |
| CN114355050B (zh) | 一种MMC型直流融冰装置dq阻抗在线辨识方法 | |
| CN116522773A (zh) | 一种基于数据驱动的wpt系统建模方法 | |
| Liao et al. | Multi-objective optimization of series-stacked energy decoupling buffers in single-phase converters | |
| Kaufhold et al. | Measurement-based black-box harmonic stability assessment of single-phase power electronic devices based on air coils | |
| Ang et al. | Analysis of 4th-order LCLC resonant power converters | |
| Han et al. | Measurement-based static load modeling using the PMU data installed on the university load |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20100511 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20110822 |
|
| 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: 20110920 |
|
| 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: 20111006 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20141021 Year of fee payment: 3 |
|
| R150 | Certificate of patent (=grant) or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20141021 Year of fee payment: 3 |
|
| LAPS | Cancellation because of no payment of annual fees |