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1. WO2021059583 - SWITCHING POWER-SUPPLY CIRCUIT

Publication Number WO/2021/059583
Publication Date 01.04.2021
International Application No. PCT/JP2020/019572
International Filing Date 18.05.2020
IPC
H02M 3/28 2006.01
HELECTRICITY
02GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
MAPPARATUS 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
3Conversion of dc power input into dc power output
22with intermediate conversion into ac
24by static converters
28using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
H02M 1/08 2006.01
HELECTRICITY
02GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
MAPPARATUS 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
1Details of apparatus for conversion
08Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
CPC
H02M 1/08
HELECTRICITY
02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
MAPPARATUS 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
1Details of apparatus for conversion
08Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
H02M 3/28
HELECTRICITY
02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
MAPPARATUS 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
3Conversion of dc power input into dc power output
22with intermediate conversion into ac
24by static converters
28using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
Applicants
  • ローム株式会社 ROHM CO., LTD. [JP]/[JP]
Inventors
  • 中小原 佑輔 NAKAKOHARA Yusuke
Agents
  • 特許業務法人 佐野特許事務所 SANO PATENT OFFICE
Priority Data
2019-17408425.09.2019JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) SWITCHING POWER-SUPPLY CIRCUIT
(FR) CIRCUIT D'ALIMENTATION À DÉCOUPAGE
(JA) スイッチング電源回路
Abstract
(EN)
This switching power-supply circuit (100XA) has: switching elements (SW31, SW41); a detection unit (310) for detecting a physical quantity (Iout) relating to the output power of the switching power-supply circuit; and a variable control unit (42) for performing variable control on the gate drive voltages (G3, G4) of the switching elements on the basis of the detection result (Idet) of the detection unit.
(FR)
Ce circuit d'alimentation à découpage (100XA) présente : des éléments de découpage (SW31, SW41) ; une unité de détection (310) destinée à détecter une quantité physique (Iout) se rapportant à la puissance de sortie du circuit d'alimentation à commutation ; et une unité de commande variable (42) destinée à réaliser une commande variable sur les tensions d'attaque de grille (G3, G4) des éléments de commutation sur la base du résultat de détection (Idet) de l'unité de détection.
(JA)
スイッチング素子(SW31,SW41)と、当該スイッチング電源回路の出力電力に関連する物理量(Iout)を検出する検出部(310)と、前記検出部による検出結果(Idet)に基づいて前記スイッチング素子のゲート駆動電圧(G3,G4)を可変制御する可変制御部(42)と、を有するスイッチング電源回路(100XA)。
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