CN102576593B - 具有改进的漏电感控制的耦合电感器 - Google Patents

具有改进的漏电感控制的耦合电感器 Download PDF

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Publication number
CN102576593B
CN102576593B CN201080045400.4A CN201080045400A CN102576593B CN 102576593 B CN102576593 B CN 102576593B CN 201080045400 A CN201080045400 A CN 201080045400A CN 102576593 B CN102576593 B CN 102576593B
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CN
China
Prior art keywords
magnetic element
magnetic
coupled inductor
gap
inductor
Prior art date
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CN201080045400.4A
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Chinese (zh)
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CN102576593A (zh
Inventor
亚历山德·伊克拉纳科夫
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Volterra Semiconductor LLC
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Volterra Semiconductor LLC
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Filing date
Publication date
Priority claimed from US12/538,707 external-priority patent/US8102233B2/en
Application filed by Volterra Semiconductor LLC filed Critical Volterra Semiconductor LLC
Publication of CN102576593A publication Critical patent/CN102576593A/zh
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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00—Fixed transformers not covered by group H01F19/00
    • H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
    • 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
    • H01F2038/006—Adaptations of transformers or inductances for specific applications or functions matrix transformer consisting of several interconnected individual transformers working as a whole
    • 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
    • H01F27/2847—Sheets; Strips
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H01F3/14—Constrictions; Gaps, e.g. air-gaps
    • 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
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/158—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
    • H02M3/1584—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load with a plurality of power processing stages connected in parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Dc-Dc Converters (AREA)
CN201080045400.4A 2009-08-10 2010-08-10 具有改进的漏电感控制的耦合电感器 Active CN102576593B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US12/538,707 2009-08-10
US12/538,707 US8102233B2 (en) 2009-08-10 2009-08-10 Coupled inductor with improved leakage inductance control
US12/830,849 2010-07-06
US12/830,849 US8237530B2 (en) 2009-08-10 2010-07-06 Coupled inductor with improved leakage inductance control
PCT/US2010/045013 WO2011019712A1 (en) 2009-08-10 2010-08-10 Coupled inductor with improved leakage inductance control

Publications (2)

Publication Number Publication Date
CN102576593A CN102576593A (zh) 2012-07-11
CN102576593B true CN102576593B (zh) 2014-12-03

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201080045400.4A Active CN102576593B (zh) 2009-08-10 2010-08-10 具有改进的漏电感控制的耦合电感器

Country Status (5)

Country Link
US (1) US8237530B2 (https=)
JP (1) JP5698236B2 (https=)
CN (1) CN102576593B (https=)
TW (1) TWI384509B (https=)
WO (1) WO2011019712A1 (https=)

Cited By (4)

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Publication number Priority date Publication date Assignee Title
US11621254B2 (en) 2020-01-08 2023-04-04 Delta Electronics (Shanghai) Co., Ltd. Power supply system
US12224098B2 (en) 2020-01-08 2025-02-11 Delta Electronics (Shanghai) Co., Ltd. Multi-phase coupled inductor, multi-phase coupled inductor array and two-phase inverse coupled inductor
US12342450B2 (en) 2020-01-08 2025-06-24 Delta Electronics (Shanghai) Co., Ltd Power supply apparatus, load and electronic device
US12610453B2 (en) 2020-01-08 2026-04-21 Delta Electronics (Shanghai) Co., Ltd. Vertical power supply system and manufacturing method of connection board

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CN107768122B (zh) * 2016-08-19 2022-02-22 马克西姆综合产品公司 用于低电磁干扰的耦合感应器
TWI625742B (zh) * 2016-11-16 2018-06-01 邱煌仁 三相耦合電感
TWI625744B (zh) * 2016-11-16 2018-06-01 邱煌仁 三相耦合電感
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CN113380516B (zh) 2020-03-10 2024-08-30 台达电子企业管理（上海）有限公司 耦合电感及功率模块
CN112216472A (zh) * 2020-09-07 2021-01-12 深圳顺络电子股份有限公司 一种电感排及其制作方法
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US11621254B2 (en) 2020-01-08 2023-04-04 Delta Electronics (Shanghai) Co., Ltd. Power supply system
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Publication number Publication date
US20110032068A1 (en) 2011-02-10
TWI384509B (zh) 2013-02-01
JP2013502074A (ja) 2013-01-17
TW201126550A (en) 2011-08-01
JP5698236B2 (ja) 2015-04-08
US8237530B2 (en) 2012-08-07
CN102576593A (zh) 2012-07-11
WO2011019712A1 (en) 2011-02-17

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