HU0400111D0 - Protective device for electrical machine bearigs against dis advantageous current - Google Patents
Protective device for electrical machine bearigs against dis advantageous currentInfo
- Publication number
- HU0400111D0 HU0400111D0 HU0400111A HUP0400111A HU0400111D0 HU 0400111 D0 HU0400111 D0 HU 0400111D0 HU 0400111 A HU0400111 A HU 0400111A HU P0400111 A HUP0400111 A HU P0400111A HU 0400111 D0 HU0400111 D0 HU 0400111D0
- Authority
- HU
- Hungary
- Prior art keywords
- electrical machine
- bearigs
- protective device
- advantageous current
- against dis
- Prior art date
Links
- 230000001681 protective effect Effects 0.000 title 1
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
Classifications
-
- 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
- H02K11/40—Structural association with grounding devices
-
- 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
- H02K11/30—Structural association with control circuits or drive circuits
- H02K11/33—Drive circuits, e.g. power electronics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
- H02K5/1732—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at both ends of the rotor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Motor Or Generator Frames (AREA)
- Control Of Electric Motors In General (AREA)
- Rolling Contact Bearings (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20301956U DE20301956U1 (de) | 2003-02-07 | 2003-02-07 | Vorrichtung zum Schutz eines Lagers einer Elektromaschine vor einem schädigenden Stromdurchgang |
Publications (2)
Publication Number | Publication Date |
---|---|
HU0400111D0 true HU0400111D0 (en) | 2004-03-29 |
HUP0400111A2 HUP0400111A2 (hu) | 2005-01-28 |
Family
ID=32520305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU0400111A HUP0400111A2 (hu) | 2003-02-07 | 2004-01-12 | Készülék villamos gép csapágyának védelmére, káros áramátmenettől |
Country Status (13)
Country | Link |
---|---|
US (1) | US7446989B2 (hu) |
EP (1) | EP1445850B1 (hu) |
JP (1) | JP3914922B2 (hu) |
CN (1) | CN100487999C (hu) |
AT (1) | ATE403255T1 (hu) |
BR (1) | BRPI0400479A (hu) |
CA (1) | CA2455198C (hu) |
CZ (1) | CZ2004187A3 (hu) |
DE (2) | DE20301956U1 (hu) |
DK (1) | DK1445850T3 (hu) |
ES (1) | ES2311762T3 (hu) |
HU (1) | HUP0400111A2 (hu) |
PL (1) | PL206925B1 (hu) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004016738B3 (de) * | 2004-04-05 | 2005-11-10 | Siemens Ag | Kompensationsvorrichtung zur Vermeidung von schädlichen Lagerströmen in einer elektrischen Maschine und entsprechendes Kompensationsverfahren |
DE102004051186A1 (de) * | 2004-10-21 | 2006-04-27 | Fag Kugelfischer Ag & Co. Ohg | Vorrichtung zur Messung eines etwaigen Stromdurchganges an einem Wälzlager |
DE102005016962A1 (de) * | 2005-04-13 | 2006-11-02 | Ab Skf | Anordnung mit einer Drehstrommaschine und einem Frequenzumrichter |
DE102005027670A1 (de) * | 2005-06-15 | 2007-01-11 | Siemens Ag | Anordnung und Verfahren zur Lagerstromüberwachung eines Elektromotors |
DE102006007437B4 (de) * | 2006-02-17 | 2013-11-07 | Siemens Aktiengesellschaft | Elektrische Maschine mit einer Vorrichtung zur Vermeidung von schädlichen Lagerströmen und entsprechendes Verfahren |
DE112007003524A5 (de) * | 2007-03-27 | 2010-02-25 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zur Unterdrückung eines Lagerstroms an einer elektrischen Maschine |
DE102007019431A1 (de) * | 2007-04-25 | 2008-10-30 | Robert Bosch Gmbh | Elektromotor |
JP5378009B2 (ja) * | 2009-03-04 | 2013-12-25 | 山洋電気株式会社 | 電動送風機 |
US9071090B2 (en) * | 2011-04-27 | 2015-06-30 | Panasonic Intellectual Property Management Co., Ltd. | Motor and electric device including the same |
WO2015120033A2 (en) * | 2014-02-05 | 2015-08-13 | C-Motive Technologies Inc. | Rotary capacitor for shunting high frequency bearing currents and reducing emi in electric machinery |
DE202015103902U1 (de) | 2015-07-24 | 2015-08-05 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Vorrichtung zur Vermeidung von schädlichen Lagerströmen |
DE102015112146A1 (de) | 2015-07-24 | 2017-01-26 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Vorrichtung zur Vermeidung von schädlichen Lagerströmen |
WO2017213627A1 (en) * | 2016-06-07 | 2017-12-14 | Schlumberger Technology Corporation | System and method for reducing motor bearing currents |
DE102016116069A1 (de) * | 2016-08-29 | 2018-03-01 | Volkswagen Aktiengesellschaft | Vorrichtung zum Vermindern hochfrequenter Störströme sowie Fahrzeug |
DE102017109050A1 (de) | 2017-04-27 | 2018-10-31 | Schaeffler Technologies AG & Co. KG | Kapazitiver Bypass zur Reduzierung elektrischer Wellenspannungen bzw. Lagerspannungen |
DE102017109049A1 (de) | 2017-04-27 | 2018-10-31 | Schaeffler Technologies AG & Co. KG | Vorrichtung und Verfahren zur Kompensation von Wellenspannung und Lagerströmen durch kapazitive Gegenkopplung |
DE102017111826A1 (de) | 2017-05-30 | 2018-12-06 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Vorrichtung zur Reduzierung von schädlichen Lagerspannungen |
DE202017103248U1 (de) | 2017-05-30 | 2017-06-28 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Vorrichtung zur Reduzierung von schädlichen Lagerspannungen |
DE202017104788U1 (de) | 2017-08-09 | 2017-08-18 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Vorrichtung zur Reduzierung von schädlichen Lagerspannungen |
DE102017118125A1 (de) | 2017-08-09 | 2019-02-14 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Vorrichtung zur Reduzierung von schädlichen Lagerspannungen |
DE202017106703U1 (de) | 2017-11-06 | 2017-11-20 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Vorrichtung zur Überwachung von Wälzlagern |
DE102017125890A1 (de) | 2017-11-06 | 2019-05-09 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Verfahren zur Überwachung von Wälzlagern |
DE202017107755U1 (de) | 2017-12-20 | 2018-01-11 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Vorrichtung zur Reduzierung von schädlichen Lagerspannungen |
DE102017130647A1 (de) | 2017-12-20 | 2019-06-27 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Vorrichtung zur Reduzierung von schädlichen Lagerspannungen |
CN109120107B (zh) * | 2018-10-30 | 2020-11-13 | 英格(阳江)电气股份有限公司 | 一种电动机轴电流抑制装置及方法 |
CN110798122A (zh) * | 2019-10-08 | 2020-02-14 | 广东美的白色家电技术创新中心有限公司 | 一种电机系统及家电设备 |
CN115085485A (zh) * | 2022-06-30 | 2022-09-20 | 苏州汇川联合动力系统有限公司 | 轴承电腐蚀抑制装置及电驱动系统 |
WO2024097226A1 (en) * | 2022-11-01 | 2024-05-10 | Tesla, Inc. | Electric motor with mitigation of electrically induced bearing damage (eibd) |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1136004B (de) | 1961-12-05 | 1962-09-06 | Siemens Ag | Anordnung zur Verhinderung des Lagerstromes einer Wechselstrommaschine durch Kompensation der den Lagerstrom erzeugenden Wellenspannung |
JPS5521313A (en) * | 1978-07-26 | 1980-02-15 | Mitsubishi Electric Corp | Ground apparatus for elevator hoist |
CA1341368C (en) * | 1989-05-30 | 2002-06-11 | Her Majesty The Queen In Right Of Canada As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government | Active shaft grounding system for elf signature control |
DE19507934C2 (de) * | 1995-02-24 | 1997-08-07 | Siemens Ag | Spannungswandler mit erhöhter Spannungsfestigkeit |
JPH09205799A (ja) | 1996-01-24 | 1997-08-05 | Hitachi Ltd | インバータ装置 |
US6449567B1 (en) * | 1996-05-20 | 2002-09-10 | Crane Nuclear, Inc. | Apparatus and method for determining shaft speed of a motor |
JPH1014159A (ja) * | 1996-06-20 | 1998-01-16 | Matsushita Seiko Co Ltd | 送風機用軸受保護装置 |
JP3666697B2 (ja) | 1996-06-21 | 2005-06-29 | ソニー株式会社 | 容量積算方法およびバッテリパック |
EP0880796B1 (en) * | 1996-11-20 | 2004-03-17 | Koninklijke Philips Electronics N.V. | Lampholder and lighting unit comprising a lampholder |
JP3068821B1 (ja) * | 1999-03-19 | 2000-07-24 | 松下精工株式会社 | 回転機のベアリング電流低減装置 |
JP2001016896A (ja) | 1999-06-24 | 2001-01-19 | Toyo Electric Mfg Co Ltd | 電力変換装置 |
DE10128265A1 (de) * | 2001-06-11 | 2003-01-16 | Siemens Ag | Schaltungsanordnung zur Unterdrückung von störenden Netzrückwirkungen |
JP2003032944A (ja) * | 2001-07-11 | 2003-01-31 | Murata Mach Ltd | 電動機及び電動機付被駆動装置 |
-
2003
- 2003-02-07 DE DE20301956U patent/DE20301956U1/de not_active Expired - Lifetime
-
2004
- 2004-01-12 HU HU0400111A patent/HUP0400111A2/hu unknown
- 2004-01-14 CA CA2455198A patent/CA2455198C/en not_active Expired - Fee Related
- 2004-01-16 JP JP2004008578A patent/JP3914922B2/ja not_active Expired - Lifetime
- 2004-01-27 ES ES04001644T patent/ES2311762T3/es not_active Expired - Lifetime
- 2004-01-27 EP EP04001644A patent/EP1445850B1/de not_active Expired - Lifetime
- 2004-01-27 DE DE502004007705T patent/DE502004007705D1/de not_active Expired - Lifetime
- 2004-01-27 AT AT04001644T patent/ATE403255T1/de active
- 2004-01-27 DK DK04001644T patent/DK1445850T3/da active
- 2004-02-04 CZ CZ2004187A patent/CZ2004187A3/cs unknown
- 2004-02-04 CN CNB2004100036279A patent/CN100487999C/zh not_active Expired - Lifetime
- 2004-02-05 US US10/771,405 patent/US7446989B2/en active Active
- 2004-02-05 PL PL364840A patent/PL206925B1/pl unknown
- 2004-02-06 BR BR0400479-5A patent/BRPI0400479A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE20301956U1 (de) | 2004-06-17 |
CN1531158A (zh) | 2004-09-22 |
CA2455198A1 (en) | 2004-08-07 |
EP1445850B1 (de) | 2008-07-30 |
CN100487999C (zh) | 2009-05-13 |
DE502004007705D1 (de) | 2008-09-11 |
ATE403255T1 (de) | 2008-08-15 |
JP2004242496A (ja) | 2004-08-26 |
EP1445850A1 (de) | 2004-08-11 |
HUP0400111A2 (hu) | 2005-01-28 |
PL206925B1 (pl) | 2010-10-29 |
ES2311762T3 (es) | 2009-02-16 |
BRPI0400479A (pt) | 2005-05-24 |
DK1445850T3 (da) | 2008-12-01 |
JP3914922B2 (ja) | 2007-05-16 |
CA2455198C (en) | 2012-07-31 |
US7446989B2 (en) | 2008-11-04 |
US20040189115A1 (en) | 2004-09-30 |
PL364840A1 (en) | 2004-08-09 |
CZ2004187A3 (cs) | 2005-07-13 |
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