Parallel circuit of multiple DCDC power supply modules for port machinery equipment

Parallel circuit of multiple DCDC power supply modules for port machinery equipment

The utility model provides a multi-DCDC power supply module parallel circuit for port machinery equipment. A first DC relay is connected with a first high-voltage side DC bus, a first DC circuit breaker and a first DCDC power supply module; the second direct-current relay is connected with the first...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LIU YAO, DAI YIBIN, TIAN ZHAO, LI ZHAOYUN, TAO QINGYONG, WANG HAILEI, SHE ZHONGJIAN
Format: Patent
Sprache:chi ; eng
Schlagworte:
APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS
CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER
CONTROL OR REGULATION THEREOF
CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRICITY
GENERATION
SYSTEMS FOR STORING ELECTRIC ENERGY
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Beschreibung
Zusammenfassung:The utility model provides a multi-DCDC power supply module parallel circuit for port machinery equipment. A first DC relay is connected with a first high-voltage side DC bus, a first DC circuit breaker and a first DCDC power supply module; the second direct-current relay is connected with the first high-voltage side direct-current bus, the first direct-current circuit breaker and the first DCDC power supply module; the third direct-current relay is connected with a second high-voltage side direct-current bus, a second direct-current circuit breaker and a second DCDC power supply module; the fourth direct-current relay is connected with a second high-voltage side direct-current bus, a second direct-current circuit breaker and a second DCDC power supply module; the fifth direct-current relay is connected with the first DCDC power supply module, the third direct-current circuit breaker, the second DCDC power supply module, the fourth direct-current circuit breaker and the energy storage device; and the sixth di