EP4699221A1 - Agencement de branche de pont semi-conducteur de puissance - Google Patents
Agencement de branche de pont semi-conducteur de puissanceInfo
- Publication number
- EP4699221A1 EP4699221A1 EP24731535.1A EP24731535A EP4699221A1 EP 4699221 A1 EP4699221 A1 EP 4699221A1 EP 24731535 A EP24731535 A EP 24731535A EP 4699221 A1 EP4699221 A1 EP 4699221A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- bridge
- power semiconductor
- individual
- leg arrangement
- semiconductor
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/16—Modifications for eliminating interference voltages or currents
- H03K17/161—Modifications for eliminating interference voltages or currents in field-effect transistor switches
- H03K17/165—Modifications for eliminating interference voltages or currents in field-effect transistor switches by feedback from the output circuit to the control circuit
- H03K17/166—Soft switching
- H03K17/167—Soft switching using parallel switching arrangements
-
- 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
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
- H02M1/088—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
- H03K17/0812—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit
- H03K17/08122—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit in field-effect transistor switches
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/0036—Means reducing energy consumption
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/0063—High side switches, i.e. the higher potential [DC] or life wire [AC] being directly connected to the switch and not via the load
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/0072—Low side switches, i.e. the lower potential [DC] or neutral wire [AC] being directly connected to the switch and not via the load
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Power Conversion In General (AREA)
Abstract
L'invention concerne un agencement de branche de pont semi-conducteur de puissance (1), comprenant un premier point de connexion (2) et un deuxième point de connexion (3), qui doivent être connectés à une source de tension continue (4), et un point médian (5) en tant que sortie, un agencement de commutation (10) ayant un certain nombre d'éléments de commutation à semi-conducteur (6) connectés entre le premier point de connexion (2) et le deuxième point de connexion (3), et un circuit de commande (7) pour commander le nombre d'éléments de commutation à semi-conducteur (6) de l'agencement de commutation (10). L'invention est caractérisée en ce que l'agencement de commutation (10) comprend au moins deux modules en demi-pont semi-conducteurs de puissance individuels (11, 12, 13) connectés en parallèle entre le premier point de connexion (2) et le deuxième point de connexion (3), chaque module en demi-pont (11, 12, 13) comprenant un commutateur semi-conducteur côté haut (11H, 12H, 13H) et un commutateur semi-conducteur côté bas (11L, 12L, 13L) étant connecté à un point médian en demi-pont (11M, 12M, 13M), le point médian en demi-pont (11M, 12M, 13M) étant connecté au point médian (5) de l'agencement de branche de pont (1) avec une inductance conçue dédiée (L1, L2, L3). En outre, le circuit de commande (7) est conçu pour commander individuellement les opérations de commutation de chaque commutateur à semi-conducteur (11H, 11L, 12H, 12L, 13H, 13L) desdits au moins deux modules en demi-pont à semi-conducteur de puissance individuels (11, 12, 13).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP23178736 | 2023-06-12 | ||
| EP24155481.5A EP4478614A1 (fr) | 2023-06-12 | 2024-02-02 | Agencement de pied de pont semi-conducteur de puissance |
| PCT/EP2024/065305 WO2024256214A1 (fr) | 2023-06-12 | 2024-06-04 | Agencement de branche de pont semi-conducteur de puissance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4699221A1 true EP4699221A1 (fr) | 2026-02-25 |
Family
ID=91432625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP24731535.1A Pending EP4699221A1 (fr) | 2023-06-12 | 2024-06-04 | Agencement de branche de pont semi-conducteur de puissance |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP4699221A1 (fr) |
| CN (1) | CN121359381A (fr) |
| WO (1) | WO2024256214A1 (fr) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10200030B2 (en) * | 2015-03-13 | 2019-02-05 | Transphorm Inc. | Paralleling of switching devices for high power circuits |
| CN112187020B (zh) * | 2020-09-27 | 2022-08-19 | 申彦峰 | 开关半导体器件并联电路及其控制方法 |
-
2024
- 2024-06-04 EP EP24731535.1A patent/EP4699221A1/fr active Pending
- 2024-06-04 WO PCT/EP2024/065305 patent/WO2024256214A1/fr not_active Ceased
- 2024-06-04 CN CN202480038888.XA patent/CN121359381A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN121359381A (zh) | 2026-01-16 |
| WO2024256214A1 (fr) | 2024-12-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20251111 |
|
| AK | Designated contracting states |
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