CN111292930B - 电子设备与其滤波电感器 - Google Patents
电子设备与其滤波电感器 Download PDFInfo
- Publication number
- CN111292930B CN111292930B CN201811504902.3A CN201811504902A CN111292930B CN 111292930 B CN111292930 B CN 111292930B CN 201811504902 A CN201811504902 A CN 201811504902A CN 111292930 B CN111292930 B CN 111292930B
- Authority
- CN
- China
- Prior art keywords
- magnetic
- magnetic core
- filter inductor
- frequency range
- core
- 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.)
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Links
- 239000000696 magnetic material Substances 0.000 claims abstract description 46
- 239000004020 conductor Substances 0.000 claims abstract description 40
- 229910000859 α-Fe Inorganic materials 0.000 claims description 13
- 239000011800 void material Substances 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 229910001289 Manganese-zinc ferrite Inorganic materials 0.000 claims description 4
- 229910001053 Nickel-zinc ferrite Inorganic materials 0.000 claims description 4
- JIYIUPFAJUGHNL-UHFFFAOYSA-N [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Mn++].[Mn++].[Mn++].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Zn++].[Zn++] Chemical group [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Mn++].[Mn++].[Mn++].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Zn++].[Zn++] JIYIUPFAJUGHNL-UHFFFAOYSA-N 0.000 claims description 4
- 239000012790 adhesive layer Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910003962 NiZn Inorganic materials 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 229920006332 epoxy adhesive Polymers 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000001105 regulatory effect 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
- H01F27/24—Magnetic cores
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Filters And Equalizers (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811504902.3A CN111292930B (zh) | 2018-12-10 | 2018-12-10 | 电子设备与其滤波电感器 |
PCT/CN2019/123503 WO2020119589A1 (zh) | 2018-12-10 | 2019-12-06 | 电子设备与其滤波电感器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811504902.3A CN111292930B (zh) | 2018-12-10 | 2018-12-10 | 电子设备与其滤波电感器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111292930A CN111292930A (zh) | 2020-06-16 |
CN111292930B true CN111292930B (zh) | 2021-12-31 |
Family
ID=71029807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811504902.3A Active CN111292930B (zh) | 2018-12-10 | 2018-12-10 | 电子设备与其滤波电感器 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN111292930B (zh) |
WO (1) | WO2020119589A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113225038B (zh) * | 2021-03-29 | 2024-03-29 | 洛坦电子科技(上海)有限公司 | 一种逆变器用滤波装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101202539A (zh) * | 2006-12-12 | 2008-06-18 | 台达电子工业股份有限公司 | 滤波组件及其制造方法 |
CN202634260U (zh) * | 2012-03-20 | 2012-12-26 | 法雷奥汽车内部控制(深圳)有限公司 | 一种emi电源滤波器 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002021543A1 (fr) * | 2000-09-08 | 2002-03-14 | Nec Tokin Corporation | Aimant permanent, noyau magnétique utilisant cet aimant comme aimant de polarisation, et pièces à inductance utilisant ce noyau |
TW201301315A (zh) * | 2011-06-24 | 2013-01-01 | Delta Electronics Inc | 磁性元件 |
CN102610370A (zh) * | 2012-03-07 | 2012-07-25 | 天通控股股份有限公司 | 一种抗电磁干扰用复合软磁磁心 |
-
2018
- 2018-12-10 CN CN201811504902.3A patent/CN111292930B/zh active Active
-
2019
- 2019-12-06 WO PCT/CN2019/123503 patent/WO2020119589A1/zh active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101202539A (zh) * | 2006-12-12 | 2008-06-18 | 台达电子工业股份有限公司 | 滤波组件及其制造方法 |
CN202634260U (zh) * | 2012-03-20 | 2012-12-26 | 法雷奥汽车内部控制(深圳)有限公司 | 一种emi电源滤波器 |
Also Published As
Publication number | Publication date |
---|---|
WO2020119589A1 (zh) | 2020-06-18 |
CN111292930A (zh) | 2020-06-16 |
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Address after: 201109 Building 5, 1288 Zhongchun Road, Minhang District, Shanghai Patentee after: Valeo Automotive Powertrain (Shanghai) Co.,Ltd. Country or region after: China Address before: 201108 room 4, floor 3, No. 3588, Jindu Road, Minhang District, Shanghai Patentee before: SIEMENS ELECTRIC VEHICLE POWERTRAIN SYSTEM (SHANGHAI) Co.,Ltd. Country or region before: China |
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Effective date of registration: 20240923 Address after: 215,500 No. 1, 4 and 6 plants, No. 133, Huangpujiang Road, Changshu Hi tech Industrial Development Zone, Suzhou, Jiangsu Patentee after: Valeo New Energy Automobile (Changshu) Co.,Ltd. Country or region after: China Address before: 201109 Building 5, 1288 Zhongchun Road, Minhang District, Shanghai Patentee before: Valeo Automotive Powertrain (Shanghai) Co.,Ltd. Country or region before: China |
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Effective date of registration: 20241108 Address after: Building 1-B, No. 88 Guangli Road, Jiangning Economic and Technological Development Zone, Nanjing City, Jiangsu Province, China 211153 Patentee after: Faurecia Power Technology (Nanjing) Co.,Ltd. Country or region after: China Address before: 215,500 No. 1, 4 and 6 plants, No. 133, Huangpujiang Road, Changshu Hi tech Industrial Development Zone, Suzhou, Jiangsu Patentee before: Valeo New Energy Automobile (Changshu) Co.,Ltd. Country or region before: China |