JP5159984B1 - 変圧器およびそれを含む変圧装置 - Google Patents
変圧器およびそれを含む変圧装置 Download PDFInfo
- Publication number
- JP5159984B1 JP5159984B1 JP2012520619A JP2012520619A JP5159984B1 JP 5159984 B1 JP5159984 B1 JP 5159984B1 JP 2012520619 A JP2012520619 A JP 2012520619A JP 2012520619 A JP2012520619 A JP 2012520619A JP 5159984 B1 JP5159984 B1 JP 5159984B1
- Authority
- JP
- Japan
- Prior art keywords
- winding
- transformer
- differential
- iron core
- terminal
- 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.)
- Active
Links
- 238000004804 winding Methods 0.000 claims abstract description 186
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000004020 conductor Substances 0.000 claims description 31
- 230000004907 flux Effects 0.000 description 35
- 238000010586 diagram Methods 0.000 description 4
- 230000001939 inductive effect Effects 0.000 description 4
- 230000002238 attenuated effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/38—Auxiliary core members; Auxiliary coils or windings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L9/00—Electric propulsion with power supply external to the vehicle
- B60L9/16—Electric propulsion with power supply external to the vehicle using ac induction motors
- B60L9/24—Electric propulsion with power supply external to the vehicle using ac induction motors fed from ac supply lines
- B60L9/28—Electric propulsion with power supply external to the vehicle using ac induction motors fed from ac supply lines polyphase motors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2210/00—Converter types
- B60L2210/30—AC to DC converters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2210/00—Converter types
- B60L2210/40—DC to AC converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Transformers For Measuring Instruments (AREA)
- Inverter Devices (AREA)
Abstract
【選択図】図1
Description
図4(A)は、差動巻線を閉回路に含めていない状態で変圧器に発生する電流および磁束を示す、鉄心の一方の窓部を見た断面図である。図4(B)は、差動巻線を閉回路に含めていない状態で鉄心内に発生する漏れ磁束を示すグラフである。図4(B)においては、縦軸に漏れ磁束Fの大きさ示し、横軸は図4(A)に示す鉄心上の位置に対応している。
図7は、本実施形態に係る差動巻線の構成を示す模式図である。図7に示すように、差動巻線5を構成する巻線5Sは、互いに並行に位置する複数本の導体5a,5c,5e,5gが巻始め部の周囲に同一平面内で所定ターン連続的に巻回されることにより構成されている。
Claims (7)
- 鉄心と、
前記鉄心に巻回された1次側巻線と、
前記1次側巻線と並んで前記鉄心に巻回された2次側巻線と、
前記2次側巻線の他方端に一方端が接続され、前記2次側巻線に直列に接続可能な差動巻線と
を備え、
前記差動巻線は、該差動巻線の前記一方端と該差動巻線の他方端との両端間に誘起電圧が発生しないように、互いに逆向きに同じ巻数だけ前記鉄心に巻回された2つの巻線から構成されている、変圧器。 - 前記差動巻線の前記一方端または前記差動巻線の前記他方端に選択的に接続する開閉器をさらに備える、請求項1に記載の変圧器。
- 前記差動巻線は、前記差動巻線の前記他方端となりうる複数の端子を有し、
前記開閉器は、前記差動巻線の前記一方端、および、前記差動巻線の前記他方端となりうる前記複数の端子の中から、択一的に1つの端子に接続する、請求項2に記載の変圧器。 - 前記差動巻線は、互いに逆向きに同じ巻数だけ前記鉄心に巻回されて各々巻始め部および巻終り部を有する2つの巻線を含み、
前記2つの巻線の各々は、互いに並行に位置する複数本の導体が前記巻始め部の周囲に同一平面内で所定ターン連続的に巻回されることにより構成され、
前記2つの巻線の前記巻始め部同士および前記巻終り部同士において、前記2つの巻線の各々の前記複数本の導体がそれぞれ接続され、
互いに接続された前記2つの巻線のうちの一方の巻線の末端が、前記差動巻線の前記一方端となり、
互いに接続された前記2つの巻線のうちの他方の巻線の末端が、前記差動巻線の前記他方端となりうる前記複数の端子のうちの末端端子となり、
前記巻終り部同士における前記複数本の導体の接続部のうちの所定の接続部から、前記差動巻線の前記他方端となりうる前記複数の端子のうちの前記末端端子以外の端子が引き出されている、請求項3に記載の変圧器。 - 請求項1から4のいずれか1項に記載の変圧器と、
前記2次側巻線に現れた交流電圧を直流電圧に変換するコンバータとを備える、変圧装置。 - 前記コンバータにより変換された直流電圧を3相交流電圧に変換するインバータをさらに備える、請求項5に記載の変圧装置。
- 電動車両に搭載される、請求項5または6に記載の変圧装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2011/077532 WO2013080298A1 (ja) | 2011-11-29 | 2011-11-29 | 変圧器およびそれを含む変圧装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP5159984B1 true JP5159984B1 (ja) | 2013-03-13 |
JPWO2013080298A1 JPWO2013080298A1 (ja) | 2015-04-27 |
Family
ID=48013570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012520619A Active JP5159984B1 (ja) | 2011-11-29 | 2011-11-29 | 変圧器およびそれを含む変圧装置 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2787516B1 (ja) |
JP (1) | JP5159984B1 (ja) |
IN (1) | IN2014CN03637A (ja) |
WO (1) | WO2013080298A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015192515A (ja) * | 2014-03-28 | 2015-11-02 | 株式会社日立製作所 | 駆動システム |
US10262789B2 (en) | 2016-07-05 | 2019-04-16 | Tamura Corporation | Transformer and switched-mode power supply apparatus |
US10249430B2 (en) | 2016-07-05 | 2019-04-02 | Tamura Corporation | Transformer and switched-mode power supply apparatus |
EP3267444A1 (en) * | 2016-07-06 | 2018-01-10 | Tamura Corporation | Transformer and switched-mode power supply apparatus |
EP3267445B1 (en) * | 2016-07-06 | 2020-06-03 | Tamura Corporation | Transformer and switched-mode power supply apparatus |
WO2022123699A1 (ja) * | 2020-12-09 | 2022-06-16 | 三菱電機株式会社 | 車両用変圧器およびそれを備える車両 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009182115A (ja) * | 2008-01-30 | 2009-08-13 | Mitsubishi Electric Corp | 変圧器 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE261180T1 (de) * | 2001-11-14 | 2004-03-15 | Abb Secheron Sa | Transformator und einspeiseschaltung für mehrsystem-triebfahrzeuge |
JP2007258106A (ja) * | 2006-03-24 | 2007-10-04 | Fdk Corp | 放電管点灯用インバータ回路 |
JP2009212157A (ja) * | 2008-02-29 | 2009-09-17 | Masakazu Ushijima | 変圧器、電気回路、電流検出方法および出力制御方法 |
-
2011
- 2011-11-29 JP JP2012520619A patent/JP5159984B1/ja active Active
- 2011-11-29 WO PCT/JP2011/077532 patent/WO2013080298A1/ja active Application Filing
- 2011-11-29 EP EP11876633.6A patent/EP2787516B1/en active Active
- 2011-11-29 IN IN3637CHN2014 patent/IN2014CN03637A/en unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009182115A (ja) * | 2008-01-30 | 2009-08-13 | Mitsubishi Electric Corp | 変圧器 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2013080298A1 (ja) | 2015-04-27 |
EP2787516A1 (en) | 2014-10-08 |
EP2787516B1 (en) | 2019-01-09 |
WO2013080298A1 (ja) | 2013-06-06 |
EP2787516A4 (en) | 2015-06-24 |
IN2014CN03637A (ja) | 2015-08-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5159984B1 (ja) | 変圧器およびそれを含む変圧装置 | |
TWI390560B (zh) | 變壓裝置 | |
US20130308352A1 (en) | Method for improving performance of filter and power conversion apparatus | |
CN106104723A (zh) | 变压器和使用该变压器的电力转换装置 | |
JP2009135271A (ja) | リアクトルおよびノイズフィルタ | |
JP2009182115A (ja) | 変圧器 | |
JP2014535172A (ja) | 誘導部品及び使用方法 | |
US8648684B2 (en) | Voltage transforming apparatus | |
JP6063647B2 (ja) | 変圧器及びこれを用いた配電系統 | |
US9859713B2 (en) | Parallel inverters connected to one inductor | |
US9583252B2 (en) | Transformer | |
CN106504869B (zh) | 中频变压器以及带有中频变压器的半导体变换器 | |
CN111433867A (zh) | 用于能电运行的机动车的共模-差模扼流圈 | |
CN112955986B (zh) | 电气部件 | |
US9406431B2 (en) | Transformer and voltage transforming apparatus comprising the same | |
JP6903253B1 (ja) | 車両用変圧器およびそれを備える車両 | |
WO2015045560A1 (ja) | カップリングコイルの構造及び変圧器 | |
JP2011139039A (ja) | 変圧装置 | |
JP5950655B2 (ja) | フライバックトランス | |
US20220102068A1 (en) | Arc suppression coil and method for grounding | |
CN116895444A (zh) | 用于连接到功率转换器的dc侧的共模扼流圈、滤波器装置和功率转换器 | |
WO2013179475A1 (ja) | 変圧装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: 20121204 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20121211 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5159984 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: 20151221 Year of fee payment: 3 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |