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1. WO2020116559 - SOLAR LIGHT OUTPUT OPTIMIZER CIRCUIT

Publication Number WO/2020/116559
Publication Date 11.06.2020
International Application No. PCT/JP2019/047618
International Filing Date 05.12.2019
IPC
G05F 1/67 2006.01
GPHYSICS
05CONTROLLING; REGULATING
FSYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
1Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
66Regulating electric power
67to the maximum power available from a generator, e.g. from solar cell
H02M 1/00 2007.01
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
H02M 3/155 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
02without intermediate conversion into ac
04by static converters
10using discharge tubes with control electrode or semiconductor devices with control electrode
145using devices of a triode or transistor type requiring continuous application of a control signal
155using semiconductor devices only
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 3/335 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
325using devices of a triode or a transistor type requiring continuous application of a control signal
335using semiconductor devices only
Applicants
  • 株式会社MersIntel MERSINTEL,K.K. [JP]/[JP]
  • クリーンエナジーファクトリー株式会社 CLEAN ENERGY FACTORY CO.,LTD. [JP]/[JP]
Inventors
  • 西村 弘之 NISHIMURA Hiroyuki
Agents
  • 村田 幸雄 MURATA Yukio
  • 小野寺 洋二 ONODERA Youji
Priority Data
2018-22883006.12.2018JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) SOLAR LIGHT OUTPUT OPTIMIZER CIRCUIT
(FR) CIRCUIT D'OPTIMISATION DE SORTIE DE LUMIÈRE SOLAIRE
(JA) 太陽光出力オプティマイザ回路
Abstract
(EN)
[Problem] To provide a solar light output optimizer circuit that enables use of power generation energy without any waste even when a power generation output of a PV panel is low. [Solution] The present invention is provided with: a solar light power generation input means 200A for receiving an input of a power generation output by a solar panel 50; a switching means 300; and a voltage doubler rectifying circuit 400. The present invention has: a first power recovery circuit 110 in which a contact point between a source electrode of a second switching transistor Q2 of the switching means 300 and one end a of a primary winding of a transformer T1 of the voltage doubler rectifying circuit 400 is connected to a drain electrode of a sixth switching transistor Q6; and a second power recovery circuit 120 comprising a seventh switching transistor Q7 which has a drain electrode connected to a drain electrode of a fifth switching transistor Q5 of the switching means 300 and has a source electrode connected to a source electrode of the sixth switching transistor Q6 of the first power recovery circuit 110 and connected to an anode electrode of a third diode D3.
(FR)
Le problème décrit par la présente invention est de fournir un circuit d'optimisation de sortie de lumière solaire qui permet l'utilisation d'énergie de production énergétique sans gaspillage même lorsqu'une sortie de production d'énergie d'un panneau photovoltaïque est faible. La solution selon la présente invention porte sur : un moyen d'entrée de production d'énergie de lumière solaire (200A) pour recevoir une entrée d'une production d'énergie fournie par un panneau solaire (50) ; un moyen de commutation (300) ; et un circuit de redressement de doubleur de tension (400). La présente invention comprend : un premier circuit de récupération de puissance (110) dans lequel un point de contact entre une électrode de source d'un second transistor de commutation Q2 du moyen de commutation (300) et une extrémité a d'un enroulement principal d'un transformateur T1 du circuit de redressement doubleur de tension (400) est raccordé à une électrode de drain d'un sixième transistor de commutation Q6 ; et un second circuit de récupération de puissance (120) comprenant un septième transistor de commutation Q7 qui a une électrode de drain raccordée à une électrode de drain d'un cinquième transistor de commutation Q5 du moyen de commutation (300) et a une électrode de source raccordée à une électrode de source du sixième transistor de commutation Q6 du premier circuit de récupération de puissance (110) et raccordée à une électrode d'anode d'une troisième diode D3.
(JA)
【課題】PVパネルの発電出力が低い場合でも、発電エネルギーを無駄なく利用可能とした太陽光出力オプティマイザ回路を提供する。 【解決手段】太陽光パネル50の発電出力を入力する太陽光発電入力手段200Aと、スイッチング手段300と、倍電圧整流手段400とからなり、スイッチング手段300の第2のスイッチングトランジスタQ2のソース電極と倍電圧整流手段400のトランスT1の一次巻線の一端aの接続点を第6のスイッチングトランジスタQ6のドレイン電極に接続した第1の電力回収回路110と、スイッチング手段300の第5のスイッチングトランジスタQ5のドレイン電極にドレイン電極を接続し、第1の電力回収回路110の第6のスイッチングトランジスタQ6のソース電極と第3のダイオードD3のアノード電極にソース電極を接続した第7のスイッチングトランジスタQ7で構成した第2の電力回収回路120を具備した。
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