JP2017516446A - アクティブフィルタ装置及びアクティブフィルタ装置を備える回路アセンブリ - Google Patents
アクティブフィルタ装置及びアクティブフィルタ装置を備える回路アセンブリ Download PDFInfo
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- JP2017516446A JP2017516446A JP2016567630A JP2016567630A JP2017516446A JP 2017516446 A JP2017516446 A JP 2017516446A JP 2016567630 A JP2016567630 A JP 2016567630A JP 2016567630 A JP2016567630 A JP 2016567630A JP 2017516446 A JP2017516446 A JP 2017516446A
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- 230000000903 blocking effect Effects 0.000 claims description 4
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- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000013598 vector Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
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- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
- H03H11/12—Frequency selective two-port networks using amplifiers with feedback
- H03H11/126—Frequency selective two-port networks using amplifiers with feedback using a single operational amplifier
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/12—Arrangements for reducing harmonics from ac input or output
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/02—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for suppression of electromagnetic interference
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/44—Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Filters And Equalizers (AREA)
- Power Conversion In General (AREA)
- Networks Using Active Elements (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
Description
2 電流補償手段
3 電源ライン
4 フィルタ装置
5 センサ
7,8,HPFIN,HPFOUT 端子
12 増幅器手段
14,15,18,20,27 入力端
16,19,21,28 出力端
24 合算点
U1,U2,U3 増幅器
Io,Is,Ir 電流
Vo,Vs,Vr,V 電圧
Fsw 周波数
CTN,CTP,OUT,AC1,AC2,GND フィルタ装置の端子
HPF ハイパスフィルタ
PSU 電源ユニット
CT 変流器
Rb,Ro,Ry2,Rx2,R3,R4,R5,R6 抵抗器
Cx1,Cx2,Cy2,Cps,Co,C2,C3,C4 キャパシタ
L1,L2,Lo 誘導性インピーダンス
Z 負荷インピーダンス
L1,L2,L3,PE,L1’,L2’,L3’,PE’ ライン
In 電流源
Vn 電圧源
Claims (13)
- アクティブフィルタ装置(4)であって、
・感知されたノイズ信号(Is,Vs)に応じて、センサ信号を印加するためのセンサ端子(CTN,CTP)と、
・前記ノイズ信号(Is,Vs)の減衰に適した補正信号(Io,Vo)を出力するための出力端子(OUT)と、
・前記補正信号(Io,Vo)を生成するよう構成された信号源(1,2,12)と、
・前記センサ端子(CTN,CTP)及び前記信号源の間に結合されたハイパスフィルタ(HPF)とを備え、
前記ハイパスフィルタによりフィルタリングされたセンサ信号に応じて、前記補正信号(Io,Vo)が生成される、アクティブフィルタ装置。 - 請求項1に記載のアクティブフィルタ装置(4)であって、前記ノイズ信号、前記補正信号及び前記信号源は、それぞれ、ノイズ電流(Is)、補正電流(Io)及び電流源(2,12)である、アクティブフィルタ装置。
- 請求項1に記載のアクティブフィルタ装置(4)であって、前記ノイズ信号、前記補正信号及び前記信号源は、それぞれ、ノイズ電圧(Vs)、補正電圧(Vo)及び電圧源(2)である、アクティブフィルタ装置。
- 請求項1〜3の何れか一項に記載のアクティブフィルタ装置(4)であって、前記信号源(1,2,12)が、フィードフォーワード制御されることにより、前記補正信号(Io,Vo)によって前記ノイズ信号(Is,Vs)が少なくともほぼ補償されるように制御される、アクティブフィルタ装置。
- 請求項1〜4の何れか一項に記載のアクティブフィルタ装置(4)であって、前記信号源が、ユニティゲイン増幅器手段(12)を含む、アクティブフィルタ装置。
- 請求項5に記載のアクティブフィルタ装置(4)であって、前記ユニティゲイン増幅器手段(12)が、非反転入力端(15)、反転入力端(14)、及び前記反転入力端(14)に結合された出力端(16)を有する演算増幅器(U1)を含み、前記ハイパスフィルタ(HPF)が、非反転入力端(15)に結合されている、アクティブフィルタ装置。
- 請求項6に記載のアクティブフィルタ装置(4)であって、バッファ増幅器又は並列結合された複数の前記バッファ増幅器(U2,U3)が、前記演算増幅器(U1)における前記出力端(16)及び前記反転入力端(14)の間に結合されている、アクティブフィルタ装置。
- 請求項1〜7の何れか一項に記載のアクティブフィルタ装置(4)であって、前記ハイパスフィルタ(HPF)が、ブートストラップ接続部を含み、前記ユニティゲイン増幅器手段(12)の出力端が、前記ユニティゲイン増幅器手段(12)の入力端に結合されている、アクティブフィルタ装置。
- 請求項8に記載のアクティブフィルタ装置(4)であって、前記ブートストラップ接続部が、抵抗器(R5)に直列結合された直流阻止キャパシタ(C2)と、並列結合されたキャパシタ(C3)とを有する、アクティブフィルタ装置。
- 請求項1〜9の何れか一項に記載のアクティブフィルタ装置(4)であって、
・前記ユニティゲイン増幅器手段(12)に結合された電源供給ユニット(PSU)と、
・前記電源供給ユニット(PSU)に電圧を印加するための電源手段端子(AC1,AC2)とを備えるアクティブフィルタ装置。 - 電力網及び電気機器の間に接続可能な回路アセンブリであって、
・請求項2、4〜10の何れか一項に記載のアクティブフィルタ装置(4)と、
・信号センサ端子(CTN,CTP)に結合されると共に変流器(CT)を含む、電流センサ(5)とを備える回路アセンブリ。 - 請求項11に記載の回路アセンブリであって、出力端子(OUT)が、前記変流器(CT)及び電力網への接続部の間に配置された合算点(24)と結合されている、又は前記変流器(CT)及び前記電気機器への接続部の間に配置された合算点(24)と結合されている、回路アセンブリ。
- 請求項11又は12に記載の回路アセンブリであって、前記電力網が、直流電源ライン、交流電源ライン、単相電源ライン及び多相電源ラインの何れか1つである、回路アセンブリ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14167918.3 | 2014-05-12 | ||
EP14167918.3A EP2945268B1 (en) | 2014-05-12 | 2014-05-12 | Active filter device and circuit arrangement comprising an active filter device |
PCT/EP2015/059182 WO2015173006A1 (en) | 2014-05-12 | 2015-04-28 | Active filter device and circuit arrangement comprising an active filter device |
Publications (2)
Publication Number | Publication Date |
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JP2017516446A true JP2017516446A (ja) | 2017-06-15 |
JP6513706B2 JP6513706B2 (ja) | 2019-05-15 |
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JP2016567630A Active JP6513706B2 (ja) | 2014-05-12 | 2015-04-28 | アクティブフィルタ装置及びアクティブフィルタ装置を備える回路アセンブリ |
Country Status (5)
Country | Link |
---|---|
US (1) | US10069480B2 (ja) |
EP (1) | EP2945268B1 (ja) |
JP (1) | JP6513706B2 (ja) |
CN (1) | CN106464125B (ja) |
WO (1) | WO2015173006A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10700625B2 (en) | 2016-12-12 | 2020-06-30 | Mitsubishi Electric Corporation | Power conversion device |
DE102017104894B4 (de) | 2017-03-08 | 2022-01-20 | Tdk Electronics Ag | Aktive Kompensationsschaltung und System |
US10374510B2 (en) * | 2017-04-07 | 2019-08-06 | Texas Instruments Incorporated | Compensated active electro-magnetic interference filters |
DE102018102122A1 (de) | 2018-01-31 | 2019-08-01 | Tdk Electronics Ag | Maschinen mit leistungselektronischen Energiewandlern und Ableitstromkompensation und Anlage |
DE102018103391A1 (de) * | 2018-02-15 | 2019-08-22 | Tdk Electronics Ag | Kompensationsfilter und Verfahren zur Inbetriebnahme eines Kompensationsfilters |
DE102018103438A1 (de) * | 2018-02-15 | 2019-08-22 | Tdk Electronics Ag | Kompensationsfilter und Verfahren zur Inbetriebnahme eines Kompensationsfilters |
EP3664305B1 (en) * | 2018-12-03 | 2023-02-08 | Schaffner EMV AG | Electronic decoupling impedance |
DE102019129413B4 (de) | 2019-10-31 | 2021-10-07 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Kompensationsvorrichtung für Ableitströme |
CN113348614B (zh) * | 2020-11-06 | 2023-08-15 | 香港应用科技研究院有限公司 | 使用单连接点和负阻抗转换器降低电磁干扰的有源滤波器 |
US11303264B1 (en) * | 2020-11-06 | 2022-04-12 | Hong Kong Applied Science and Technology Research Institute Company Limited | Active filter for electromagnetic interference (EMI) reduction using a single connection point and a negative impedance converter |
US20220416652A1 (en) * | 2021-06-28 | 2022-12-29 | Richtek Technology Corporation | Switching power converter and active emi filter circuit thereof |
CN114935970B (zh) * | 2022-04-29 | 2023-07-14 | 苏州浪潮智能科技有限公司 | 一种服务器电源模块的均流方法、装置和系统 |
Citations (4)
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GB2326995A (en) * | 1997-06-30 | 1999-01-06 | Roxburgh Electronics Ltd | Mains filter circuit arrangement |
JP2001119258A (ja) * | 1999-10-19 | 2001-04-27 | Hitachi Metals Ltd | 分波器 |
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WO2014048471A1 (en) * | 2012-09-26 | 2014-04-03 | Schaffner Emv Ag | Power line filter device |
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US5300896A (en) * | 1992-10-16 | 1994-04-05 | Suesserman Michael F | Bootstrapped, AC-coupled differential amplifier |
DE112007001565B4 (de) * | 2006-08-15 | 2018-01-25 | Schaffner Emv Ag | EMV-Filter mit geringem Kriechstrom |
JPWO2013111360A1 (ja) * | 2012-01-27 | 2015-05-11 | 三菱電機株式会社 | 高周波電流低減装置 |
US8823448B1 (en) * | 2013-03-29 | 2014-09-02 | Hamilton Sundstrand Corporation | Feed forward active EMI filters |
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2014
- 2014-05-12 EP EP14167918.3A patent/EP2945268B1/en active Active
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2015
- 2015-04-28 US US15/310,011 patent/US10069480B2/en active Active
- 2015-04-28 WO PCT/EP2015/059182 patent/WO2015173006A1/en active Application Filing
- 2015-04-28 JP JP2016567630A patent/JP6513706B2/ja active Active
- 2015-04-28 CN CN201580024726.1A patent/CN106464125B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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GB2326995A (en) * | 1997-06-30 | 1999-01-06 | Roxburgh Electronics Ltd | Mains filter circuit arrangement |
JP2001119258A (ja) * | 1999-10-19 | 2001-04-27 | Hitachi Metals Ltd | 分波器 |
US20050280405A1 (en) * | 2004-06-18 | 2005-12-22 | Bray David M | Apparatus and method for improving electromagnetic compatibility |
WO2014048471A1 (en) * | 2012-09-26 | 2014-04-03 | Schaffner Emv Ag | Power line filter device |
Also Published As
Publication number | Publication date |
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CN106464125B (zh) | 2019-10-18 |
US10069480B2 (en) | 2018-09-04 |
WO2015173006A1 (en) | 2015-11-19 |
CN106464125A (zh) | 2017-02-22 |
JP6513706B2 (ja) | 2019-05-15 |
EP2945268A1 (en) | 2015-11-18 |
US20170179931A1 (en) | 2017-06-22 |
EP2945268B1 (en) | 2019-12-18 |
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