GB2413855A - System and method for analyzing an electrial network - Google Patents
System and method for analyzing an electrial network Download PDFInfo
- Publication number
- GB2413855A GB2413855A GB0508870A GB0508870A GB2413855A GB 2413855 A GB2413855 A GB 2413855A GB 0508870 A GB0508870 A GB 0508870A GB 0508870 A GB0508870 A GB 0508870A GB 2413855 A GB2413855 A GB 2413855A
- Authority
- GB
- United Kingdom
- Prior art keywords
- electrical network
- group delay
- computing
- frequencies
- contribution
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims abstract description 133
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- 238000005259 measurement Methods 0.000 claims description 67
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- 230000010354 integration Effects 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims description 3
- -1 inductor Substances 0.000 claims description 2
- 239000004065 semiconductor Substances 0.000 claims description 2
- 238000007620 mathematical function Methods 0.000 claims 2
- 230000006870 function Effects 0.000 abstract description 42
- 238000004364 calculation method Methods 0.000 abstract 1
- 230000001934 delay Effects 0.000 abstract 1
- 238000003012 network analysis Methods 0.000 abstract 1
- 230000001364 causal effect Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 238000011156 evaluation Methods 0.000 description 6
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- 238000000844 transformation Methods 0.000 description 2
- VOXZDWNPVJITMN-ZBRFXRBCSA-N 17β-estradiol Chemical compound OC1=CC=C2[C@H]3CC[C@](C)([C@H](CC4)O)[C@@H]4[C@@H]3CCC2=C1 VOXZDWNPVJITMN-ZBRFXRBCSA-N 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/28—Measuring attenuation, gain, phase shift or derived characteristics of electric four pole networks, i.e. two-port networks; Measuring transient response
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Phase Differences (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/838,949 US20050251353A1 (en) | 2004-05-04 | 2004-05-04 | System and method for analyzing an electrical network |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB0508870D0 GB0508870D0 (en) | 2005-06-08 |
| GB2413855A true GB2413855A (en) | 2005-11-09 |
Family
ID=34679467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB0508870A Withdrawn GB2413855A (en) | 2004-05-04 | 2005-04-29 | System and method for analyzing an electrial network |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20050251353A1 (enExample) |
| JP (1) | JP2005322241A (enExample) |
| CN (1) | CN1693906A (enExample) |
| DE (1) | DE102004063592A1 (enExample) |
| GB (1) | GB2413855A (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010282516A (ja) * | 2009-06-05 | 2010-12-16 | Fujitsu Ltd | 電磁界シミュレーション装置、電磁界シミュレーションプログラムおよび近傍界測定装置 |
| US8890507B2 (en) * | 2010-05-19 | 2014-11-18 | Tektronix, Inc. | Phase transient response measurements using automatic frequency estimation |
| JP5572590B2 (ja) * | 2011-05-26 | 2014-08-13 | アンリツ株式会社 | 位相特性推定装置並びにそれを備えた位相補正装置及び信号発生装置並びに位相特性推定方法 |
| US9625505B2 (en) | 2013-02-25 | 2017-04-18 | Dialog Semiconductor Inc. | Line frequency detector |
| US20160142817A1 (en) * | 2013-06-17 | 2016-05-19 | National Institute Of Advanced Industrial Science And Technology | Method and device for measurement of propagation delay characteristic in multipath propagation environment, and external audio perception device |
| CN104502702B (zh) * | 2014-12-10 | 2017-04-12 | 广东电网有限责任公司电力科学研究院 | 检测电力信号的频率的方法和系统 |
| CN104502701B (zh) * | 2014-12-10 | 2018-01-30 | 广东电网有限责任公司电力科学研究院 | 基于相位调制检测电力信号频率的方法和系统 |
| CN106556742A (zh) * | 2015-09-30 | 2017-04-05 | 中国科学院物理研究所 | 用于脉冲阻抗测量的装置和方法 |
| CN106226635A (zh) * | 2016-07-14 | 2016-12-14 | 国网福建晋江市供电有限公司 | 一种配电网馈线故障类型识别方法及装置 |
| CN109813962B (zh) * | 2018-12-27 | 2021-04-13 | 中电科思仪科技股份有限公司 | 基于希尔伯特变换的变频系统群延迟测量方法及系统 |
| JP7640535B2 (ja) * | 2019-09-17 | 2025-03-05 | テクトロニクス・インコーポレイテッド | 測定値とディープ・ラーニングを用いたシミュレーション修正 |
| CN112763799B (zh) * | 2021-04-08 | 2021-06-08 | 深圳市鼎阳科技股份有限公司 | 频谱分析仪的信号处理方法和频谱分析仪 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6071969A (ja) * | 1983-09-28 | 1985-04-23 | Advantest Corp | 群遅延測定装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4449124A (en) * | 1980-12-30 | 1984-05-15 | International Business Machines Corp. | Precompensated stroke cathode ray tube display system apparatus and method |
| US4764938A (en) * | 1982-10-25 | 1988-08-16 | Meyer Sound Laboratories, Inc. | Circuit and method for correcting distortion in a digital audio system |
| US5182563A (en) * | 1991-11-01 | 1993-01-26 | Westinghouse Electric Corp. | Enhanced performance mode S interrogator |
| US5399976A (en) * | 1993-02-05 | 1995-03-21 | Hewlett-Packard Company | Group delay estimate system using least square fit to phase response ramp |
| GB2311600A (en) * | 1996-03-29 | 1997-10-01 | Secr Defence | Optic Fibre Interferometric sensor |
| US6526429B1 (en) * | 2000-04-14 | 2003-02-25 | Agere Systems Inc. | Method for designing all pass digital filters |
| US20020186824A1 (en) * | 2000-05-15 | 2002-12-12 | Constantine Sabodash | Splitterless, transformerless, voice service independent ADSL interface |
| US6486961B1 (en) * | 2001-05-08 | 2002-11-26 | Agilent Technologies, Inc. | System and method for measuring group delay based on zero-crossings |
| US6788948B2 (en) * | 2001-09-28 | 2004-09-07 | Arraycomm, Inc. | Frequency dependent calibration of a wideband radio system using narrowband channels |
| US7050918B2 (en) * | 2002-10-07 | 2006-05-23 | Lecroy Corporation | Digital group delay compensator |
-
2004
- 2004-05-04 US US10/838,949 patent/US20050251353A1/en not_active Abandoned
- 2004-12-30 DE DE102004063592A patent/DE102004063592A1/de not_active Withdrawn
-
2005
- 2005-01-10 CN CN200510000360.2A patent/CN1693906A/zh active Pending
- 2005-04-29 GB GB0508870A patent/GB2413855A/en not_active Withdrawn
- 2005-05-02 JP JP2005134133A patent/JP2005322241A/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6071969A (ja) * | 1983-09-28 | 1985-04-23 | Advantest Corp | 群遅延測定装置 |
Non-Patent Citations (2)
| Title |
|---|
| Holmes, T. R. and Keenan, R. K., "Numerical Results for Group Delay of Minimum Phase Bandpass Filters", IEEE Transactions on Communication Technology, June 1970 * |
| Liou, M. L. and Kurth, C. F., "Computation of Group Delay from Attenuation Characteristics via Hilbert Transformation and Spline Function and Its Application to Filter Design", IEEE Transactions on Circuits and Systems, Vol Cas-22, No 9, September 1975 * |
Also Published As
| Publication number | Publication date |
|---|---|
| GB0508870D0 (en) | 2005-06-08 |
| CN1693906A (zh) | 2005-11-09 |
| US20050251353A1 (en) | 2005-11-10 |
| JP2005322241A (ja) | 2005-11-17 |
| DE102004063592A1 (de) | 2006-02-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |