Voltage loss self-sufficient compensation device of 48V direct current bus
The invention discloses a voltage loss self-sufficient compensation device of a 48V direct current bus, which comprises a plurality of storage battery packs connected with the 48V direct current bus, the storage battery packs are connected in series, each storage battery pack is connected with a cor...
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| creator | FU CHUNHONG ZHANG LIANGYI ZHAO HE ZOU FUCHENG XIA XIAOPENG WANG SHUQI MA XUEMIN |
| description | The invention discloses a voltage loss self-sufficient compensation device of a 48V direct current bus, which comprises a plurality of storage battery packs connected with the 48V direct current bus, the storage battery packs are connected in series, each storage battery pack is connected with a corresponding DC/DC conversion device, and each DC/DC conversion device comprises a main circuit, an auxiliary power supply circuit, a protection circuit, a measurement circuit and a feedback circuit; an input voltage acquisition circuit, an input current acquisition circuit, an output current acquisition circuit, an output voltage acquisition circuit and a driving circuit of the measuring circuit are all connected with a controller, the controller is connected with a monitor through a communication circuit, and the input voltage acquisition circuit and the input current acquisition circuit are connected to the input end of a main circuit. And the output current acquisition circuit and the output voltage acquisition c |
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| subjects | CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS GENERATION SYSTEMS FOR STORING ELECTRIC ENERGY |
| title | Voltage loss self-sufficient compensation device of 48V direct current bus |
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