JP5340311B2 - 中電圧絶縁システム - Google Patents
中電圧絶縁システム Download PDFInfo
- Publication number
- JP5340311B2 JP5340311B2 JP2010542281A JP2010542281A JP5340311B2 JP 5340311 B2 JP5340311 B2 JP 5340311B2 JP 2010542281 A JP2010542281 A JP 2010542281A JP 2010542281 A JP2010542281 A JP 2010542281A JP 5340311 B2 JP5340311 B2 JP 5340311B2
- Authority
- JP
- Japan
- Prior art keywords
- coil
- compartment
- iron core
- thermostats
- medium voltage
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/14—Inductive couplings
-
- 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
- H01F27/36—Electric or magnetic shields or screens
- H01F27/363—Electric or magnetic shields or screens made of electrically conductive material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F19/00—Fixed transformers or mutual inductances of the signal type
- H01F19/04—Transformers or mutual inductances suitable for handling frequencies considerably beyond the audio range
- H01F19/08—Transformers having magnetic bias, e.g. for handling pulses
- H01F2019/085—Transformer for galvanic isolation
-
- 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
- H01F27/02—Casings
- H01F27/022—Encapsulation
-
- 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
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- 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
- H01F27/36—Electric or magnetic shields or screens
-
- 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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Plasma Technology (AREA)
- Housings And Mounting Of Transformers (AREA)
- Regulation Of General Use Transformers (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Inorganic Insulating Materials (AREA)
- Insulating Bodies (AREA)
- Organic Insulating Materials (AREA)
- Coils Or Transformers For Communication (AREA)
- Emergency Protection Circuit Devices (AREA)
Description
本特許出願は、全体がこれによって援用される、2008年1月9日に出願された「A Method for Isolating a Medium Voltage」と題する米国暫定特許第61/019,994号及び2008年1月9日に提出された「Signal Isolating Transformer and System Including Same」と題する米国暫定特許第61/019,962号に対する優先権を主張するものである。
Claims (17)
- 開口(214)を形成する少なくとも1つの壁(212)を具備する中電圧コンパートメント(210)と、
第1の脚(311)及び第2の脚(312)を備える鉄心(310)、前記第1の脚に巻き付けられた第1のコイル(321)、前記第2の脚に巻き付けられた第2のコイル(322)及び前記壁と前記鉄心に接続された導電板(330)を含む信号絶縁変圧器(205)とを備え、
前記導電板が前記第1のコイルと前記第2のコイルの間に配置されていること、前記導電板が前記開口を覆っていること及び前記導電板が前記鉄心に電気的に接合され、更に前記壁に電気的に接続されていること
を特徴とするシステム。 - 前記第1のコイルが、前記中電圧コンパートメント内に配置されていることと、前記第2のコイルが、前記中電圧コンパートメント外に配置されていることとを特徴とする請求項1記載のシステム。
- 前記第2のコイルが低圧コンパートメント内に配置されていることを特徴とする請求項1記載のシステム。
- 前記第1のコイルが第1の巻数を有し、第2のコイルが第2の巻数を有し、及び前記第1の巻数が前記第2の巻数と等しくないことを特徴とする請求項1記載のシステム。
- 前記第1のコイルが第1の巻数を有し、第2のコイルが第2の巻数を有し、前記第1の巻数が前記第2の巻数と等しいことを特徴とする請求項1記載のシステム。
- 前記第2のコイルと並列接続された同調コンデンサが更に含まれていることを特徴とする請求項1記載のシステム。
- 前記第1のコイルと並列接続された同調コンデンサが更に含まれていることを特徴とする請求項1記載のシステム。
- 前記中電圧コンパートメント内に配置された複数の低圧サーモスタットが更に含まれていることと、前記第1のコイルが前記サーモスタットに電気的に接続されていることとを特徴とする請求項2記載のシステム。
- 前記複数のサーモスタットが、前記サーモスタットのどれかが開くと、前記第2のコイルのインピーダンスを増大させるように機能することを特徴とする請求項8記載のシステム。
- 前記第2のコイルに電気的に接続された低圧リレーが更に含まれていることを特徴とする請求項8記載のシステム。
- 前記複数のサーモスタットが、前記サーモスタットのどれかが開くと、前記リレーの接点を移動させるように機能することを特徴とする請求項10記載のシステム。
- 開口(414)を形成する壁(412)を具備する中電圧コンパートメント(210)と、
鉄心(410)、前記鉄心の第1の部分に巻き付けられた第1のコイル(421)、前記鉄心の第2の部分に巻き付けられた第2のコイル(422)及び前記第1及び第2のコイルと前記鉄心を封入して、前記第1のコイルを前記壁の一方の側に配置し、前記第2のコイルを前記壁の反対側に配置する成形ケース(440)を有する信号絶縁変圧器(405)とを含み、
前記成形ケースが前記開口を覆うフランジを有すること及び前記信号絶縁変圧器が、更に、前記成形ケース内の前記鉄心に電気的に接続されて、前記鉄心からアースへの経路を形成する1つ以上の導電性挿入物(442)を有することを特徴とするシステム。 - 前記第1のコイルが前記中電圧コンパートメント内に配置されたことと、前記第2のコイルが、前記中電圧コンパートメント外に配置されたこととを特徴とする請求項12記載のシステム。
- 前記中電圧コンパートメント内に配置された複数の低圧サーモスタットが更に含まれることと、前記第1のコイルが前記サーモスタットに電気的に接続されることとを特徴とする請求項13記載のシステム。
- 前記複数のサーモスタットが、前記サーモスタットのどれかが開くと、前記第2のコイルのインピーダンスを増大させるように機能することを特徴とする請求項14記載のシステム。
- 前記第2のコイルに電気的に接続された低圧リレーが更に含まれていることを特徴とする請求項15記載のシステム。
- 前記複数のサーモスタットが、前記サーモスタットのどれかが開くと、前記リレーの接点を移動させるように機能することを特徴とする請求項14記載のシステム。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1996208P | 2008-01-09 | 2008-01-09 | |
US1999408P | 2008-01-09 | 2008-01-09 | |
US61/019,994 | 2008-01-09 | ||
US61/019,962 | 2008-01-09 | ||
US12/349,935 | 2009-01-07 | ||
US12/349,935 US8207812B2 (en) | 2008-01-09 | 2009-01-07 | System for isolating a medium voltage |
PCT/US2009/000151 WO2009089058A1 (en) | 2008-01-09 | 2009-01-09 | System for isolating a medium voltage |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011511434A JP2011511434A (ja) | 2011-04-07 |
JP5340311B2 true JP5340311B2 (ja) | 2013-11-13 |
Family
ID=40844114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010542281A Expired - Fee Related JP5340311B2 (ja) | 2008-01-09 | 2009-01-09 | 中電圧絶縁システム |
Country Status (8)
Country | Link |
---|---|
US (1) | US8207812B2 (ja) |
EP (1) | EP2227816B1 (ja) |
JP (1) | JP5340311B2 (ja) |
CN (1) | CN101911225B (ja) |
AT (1) | ATE531056T1 (ja) |
BR (1) | BRPI0907615B1 (ja) |
CA (1) | CA2711610C (ja) |
WO (1) | WO2009089058A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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US8981763B2 (en) * | 2010-09-22 | 2015-03-17 | Infineon Technologies Ag | Di/dt current sensing |
US9136213B2 (en) | 2012-08-02 | 2015-09-15 | Infineon Technologies Ag | Integrated system and method of making the integrated system |
US8988860B2 (en) * | 2012-11-29 | 2015-03-24 | Siemens Aktiengesellschaft | Power supplies having power electronic modules and replacement methods thereof |
US10110149B2 (en) | 2017-01-06 | 2018-10-23 | General Electric Company | Grounding scheme for power converters with silicon carbide MOSFETs |
US10103665B2 (en) | 2017-01-06 | 2018-10-16 | General Electric Company | Protection for redundancy of isolated inverter blocks |
US10027240B1 (en) | 2017-01-06 | 2018-07-17 | General Electric Company | Ground fault isolation for power converters with silicon carbide MOSFETs |
US10205399B2 (en) | 2017-01-13 | 2019-02-12 | General Electric Company | Switching strategy for increased efficiency of power converters |
US10186995B2 (en) | 2017-01-13 | 2019-01-22 | General Electric Company | Rotating switching strategy for power converters |
US10148205B2 (en) | 2017-02-02 | 2018-12-04 | General Electric Company | Control method for power converters with inverter blocks with silicon carbide MOSFETs |
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-
2009
- 2009-01-07 US US12/349,935 patent/US8207812B2/en active Active
- 2009-01-09 BR BRPI0907615A patent/BRPI0907615B1/pt not_active IP Right Cessation
- 2009-01-09 WO PCT/US2009/000151 patent/WO2009089058A1/en active Application Filing
- 2009-01-09 CA CA2711610A patent/CA2711610C/en active Active
- 2009-01-09 EP EP09701177A patent/EP2227816B1/en not_active Not-in-force
- 2009-01-09 JP JP2010542281A patent/JP5340311B2/ja not_active Expired - Fee Related
- 2009-01-09 CN CN200980101855.0A patent/CN101911225B/zh active Active
- 2009-01-09 AT AT09701177T patent/ATE531056T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATE531056T1 (de) | 2011-11-15 |
CA2711610A1 (en) | 2009-07-16 |
JP2011511434A (ja) | 2011-04-07 |
US8207812B2 (en) | 2012-06-26 |
EP2227816A1 (en) | 2010-09-15 |
WO2009089058A1 (en) | 2009-07-16 |
EP2227816B1 (en) | 2011-10-26 |
CA2711610C (en) | 2013-12-24 |
US20090174516A1 (en) | 2009-07-09 |
BRPI0907615B1 (pt) | 2020-05-19 |
CN101911225B (zh) | 2014-11-26 |
BRPI0907615A2 (pt) | 2017-01-17 |
CN101911225A (zh) | 2010-12-08 |
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