CN111883345B - 平面变压器、电源转换器及电路板 - Google Patents
平面变压器、电源转换器及电路板 Download PDFInfo
- Publication number
- CN111883345B CN111883345B CN202010209377.3A CN202010209377A CN111883345B CN 111883345 B CN111883345 B CN 111883345B CN 202010209377 A CN202010209377 A CN 202010209377A CN 111883345 B CN111883345 B CN 111883345B
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- CN
- China
- Prior art keywords
- coil
- shielding
- layer
- auxiliary
- secondary coil
- 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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- 238000004804 winding Methods 0.000 claims abstract description 42
- 230000002401 inhibitory effect Effects 0.000 claims abstract 2
- 230000003068 static effect Effects 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000001629 suppression Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/288—Shielding
- H01F27/2885—Shielding with shields or electrodes
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- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2804—Printed windings
-
- 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
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- 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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- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
- H02M3/33523—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters with galvanic isolation between input and output of both the power stage and the feedback loop
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2804—Printed windings
- H01F2027/2809—Printed windings on stacked layers
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2804—Printed windings
- H01F2027/2819—Planar transformers with printed windings, e.g. surrounded by two cores and to be mounted on printed circuit
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Coils Of Transformers For General Uses (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010209377.3A CN111883345B (zh) | 2020-03-23 | 2020-03-23 | 平面变压器、电源转换器及电路板 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010209377.3A CN111883345B (zh) | 2020-03-23 | 2020-03-23 | 平面变压器、电源转换器及电路板 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111883345A CN111883345A (zh) | 2020-11-03 |
CN111883345B true CN111883345B (zh) | 2022-04-01 |
Family
ID=73154274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010209377.3A Active CN111883345B (zh) | 2020-03-23 | 2020-03-23 | 平面变压器、电源转换器及电路板 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111883345B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110911126A (zh) * | 2019-11-08 | 2020-03-24 | 深圳市航嘉驰源电气股份有限公司 | 一种平面变压器及电源转换器 |
CN112951562B (zh) * | 2021-01-26 | 2024-06-14 | 深圳市中络电子有限公司 | 变压器及充电器 |
JP2024507227A (ja) * | 2021-02-19 | 2024-02-16 | エンフェーズ エナジー インコーポレイテッド | 連続折り畳み平面変圧器巻線 |
DE102022113571A1 (de) | 2022-05-30 | 2023-11-30 | Phoenix Contact Gmbh & Co. Kg | Kernloser planarer Übertrager |
BE1030569B1 (de) | 2022-05-30 | 2024-01-08 | Phoenix Contact Gmbh & Co | Kernloser planarer Übertrager |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105655113A (zh) * | 2014-11-12 | 2016-06-08 | 台达电子工业股份有限公司 | Pcb平面变压器及使用这种变压器的变换器 |
CN108538556A (zh) * | 2018-03-21 | 2018-09-14 | 北京华峰测控技术股份有限公司 | 一种隔离变压器 |
CN110556240A (zh) * | 2018-05-31 | 2019-12-10 | 萨尔康普有限公司 | 平面变压器和用于屏蔽平面变压器中的绕组的方法 |
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2020
- 2020-03-23 CN CN202010209377.3A patent/CN111883345B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105655113A (zh) * | 2014-11-12 | 2016-06-08 | 台达电子工业股份有限公司 | Pcb平面变压器及使用这种变压器的变换器 |
CN108538556A (zh) * | 2018-03-21 | 2018-09-14 | 北京华峰测控技术股份有限公司 | 一种隔离变压器 |
CN110556240A (zh) * | 2018-05-31 | 2019-12-10 | 萨尔康普有限公司 | 平面变压器和用于屏蔽平面变压器中的绕组的方法 |
Also Published As
Publication number | Publication date |
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CN111883345A (zh) | 2020-11-03 |
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Application publication date: 20201103 Assignee: HEYUAN YONGJIA INDUSTRY CO.,LTD. Assignor: SHENZHEN HUNTKEY ELECTRIC Co.,Ltd. Contract record no.: X2023980044105 Denomination of invention: Flat transformer, power converter, and circuit board Granted publication date: 20220401 License type: Common License Record date: 20231025 Application publication date: 20201103 Assignee: Shenzhen Hangjia Juyuan Technology Co.,Ltd. Assignor: SHENZHEN HUNTKEY ELECTRIC Co.,Ltd. Contract record no.: X2023980044102 Denomination of invention: Flat transformer, power converter, and circuit board Granted publication date: 20220401 License type: Common License Record date: 20231024 |