FR3066060B1 - Commande d'alimentation a decoupage - Google Patents
Commande d'alimentation a decoupage Download PDFInfo
- Publication number
- FR3066060B1 FR3066060B1 FR1753897A FR1753897A FR3066060B1 FR 3066060 B1 FR3066060 B1 FR 3066060B1 FR 1753897 A FR1753897 A FR 1753897A FR 1753897 A FR1753897 A FR 1753897A FR 3066060 B1 FR3066060 B1 FR 3066060B1
- Authority
- FR
- France
- Prior art keywords
- signal
- cut
- power control
- generating
- width
- 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
Links
- 230000003247 decreasing effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/01—Details
- H03K3/017—Adjustment of width or dutycycle of pulses
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
- H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/01—Shaping pulses
- H03K5/12—Shaping pulses by steepening leading or trailing edges
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
- H03K7/08—Duration or width modulation ; Duty cycle modulation
-
- 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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0012—Control circuits using digital or numerical techniques
-
- 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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0029—Circuits or arrangements for limiting the slope of switching signals, e.g. slew rate
Abstract
L'invention concerne une unité de compensation de pente d'un signal de commande d'un module de génération d'impulsions modulées en largeur, comportant : un convertisseur numérique-analogique de génération d'un signal en dents de scie décroissante, et un circuit (2) de déclenchement des pas du signal en dents de scie et de réinitialisation de ce signal, le signal en dents de scie étant réinitialisée au rythme d'une première fréquence desdites impulsions modulée en largeur.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1753897A FR3066060B1 (fr) | 2017-05-03 | 2017-05-03 | Commande d'alimentation a decoupage |
US15/949,690 US10298109B2 (en) | 2017-05-03 | 2018-04-10 | Switch-mode power supply control |
CN201820560565.9U CN208094463U (zh) | 2017-05-03 | 2018-04-19 | 用于斜坡补偿的电路和开关模式电源电路 |
CN201810353724.2A CN108832798B (zh) | 2017-05-03 | 2018-04-19 | 开关模式电源控制 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1753897A FR3066060B1 (fr) | 2017-05-03 | 2017-05-03 | Commande d'alimentation a decoupage |
FR1753897 | 2017-05-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3066060A1 FR3066060A1 (fr) | 2018-11-09 |
FR3066060B1 true FR3066060B1 (fr) | 2020-03-27 |
Family
ID=59746021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1753897A Expired - Fee Related FR3066060B1 (fr) | 2017-05-03 | 2017-05-03 | Commande d'alimentation a decoupage |
Country Status (3)
Country | Link |
---|---|
US (1) | US10298109B2 (fr) |
CN (2) | CN208094463U (fr) |
FR (1) | FR3066060B1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3066060B1 (fr) * | 2017-05-03 | 2020-03-27 | Stmicroelectronics (Rousset) Sas | Commande d'alimentation a decoupage |
US10530344B1 (en) | 2019-04-30 | 2020-01-07 | Texas Instruments Incorporated | Multi-phase multi-frequency pulse width modulation |
CN110687959A (zh) * | 2019-08-15 | 2020-01-14 | 鹤壁天海电子信息系统有限公司 | 功率控制装置及其控制电路、积分比较器以及方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3689914A (en) | 1971-08-09 | 1972-09-05 | Rca Corp | Waveform generator |
US4544911A (en) | 1983-08-31 | 1985-10-01 | Rca Corporation | Low cost monotonic digital-to-analog converter |
FR2755325A1 (fr) | 1996-10-25 | 1998-04-30 | Philips Electronics Nv | Dispositif de conversion analogique/numerique a caracteristique de transfert programmable |
US6337788B1 (en) * | 1998-11-16 | 2002-01-08 | Power Integrations, Inc. | Fault condition protection |
US6580593B2 (en) * | 2001-03-14 | 2003-06-17 | Power Integrations, Inc. | Method and apparatus for fault condition protection of a switched mode power supply |
US7777461B2 (en) * | 2005-10-31 | 2010-08-17 | Chil Semiconductor Corporation | Power supply and controller circuits |
US7995359B2 (en) * | 2009-02-05 | 2011-08-09 | Power Integrations, Inc. | Method and apparatus for implementing an unregulated dormant mode with an event counter in a power converter |
US8525500B1 (en) | 2008-09-24 | 2013-09-03 | International Rectifier Corporation | Control signal generation and power supply circuitry |
US20140084884A1 (en) * | 2012-07-06 | 2014-03-27 | Jong J. Lee | Lc switching regulators |
US9041375B2 (en) | 2012-10-30 | 2015-05-26 | Infineon Technologies Ag | High resolution control for a multimode SMPS converter and high resolution slope generator |
US9312844B2 (en) * | 2012-11-15 | 2016-04-12 | Microchip Technology Incorporated | Slope compensation module |
US9705403B2 (en) * | 2013-02-23 | 2017-07-11 | Texas Instruments Incorporated | Apparatus and method for selective and adaptive slope compensation in peak current mode controlled power converters |
WO2015054539A1 (fr) * | 2013-10-11 | 2015-04-16 | Dialog Semiconductor Inc. | Protocole pour la communication entre un côté secondaire et un côté primaire de convertisseurs de puissance à découpage isolés |
DE102014218010A1 (de) | 2014-09-09 | 2016-03-10 | Robert Bosch Gmbh | Vorrichtung und Verfahren zum Erzeugen eines Signals mit einem einstellbaren Tastverhältnis |
US9356613B1 (en) | 2014-11-11 | 2016-05-31 | Microchip Technology Incorporated | Pulse density modulation digital-to-analog converter with triangle wave generation |
CN105356729B (zh) * | 2015-12-07 | 2018-06-26 | 矽力杰半导体技术(杭州)有限公司 | 一种用于开关电源中的控制电路和控制方法 |
FR3066060B1 (fr) * | 2017-05-03 | 2020-03-27 | Stmicroelectronics (Rousset) Sas | Commande d'alimentation a decoupage |
-
2017
- 2017-05-03 FR FR1753897A patent/FR3066060B1/fr not_active Expired - Fee Related
-
2018
- 2018-04-10 US US15/949,690 patent/US10298109B2/en active Active
- 2018-04-19 CN CN201820560565.9U patent/CN208094463U/zh not_active Withdrawn - After Issue
- 2018-04-19 CN CN201810353724.2A patent/CN108832798B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
US20180323695A1 (en) | 2018-11-08 |
US10298109B2 (en) | 2019-05-21 |
CN108832798A (zh) | 2018-11-16 |
FR3066060A1 (fr) | 2018-11-09 |
CN108832798B (zh) | 2020-09-18 |
CN208094463U (zh) | 2018-11-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 2 |
|
PLSC | Publication of the preliminary search report |
Effective date: 20181109 |
|
PLFP | Fee payment |
Year of fee payment: 3 |
|
PLFP | Fee payment |
Year of fee payment: 4 |
|
ST | Notification of lapse |
Effective date: 20220105 |