The invention relates to a lithium battery load formation and capacity grading power supply load polarity switching system and method, and belongs to the technical field of battery loads. The system comprises a direct current input voltage, a power unit, a driving unit, a control unit, a current sampling unit, a voltage sampling unit and a battery load, the DC input voltage is electrically connected with the power unit, the power unit is electrically connected with the current sampling unit, the current sampling unit is in signal connection with the control unit, the current sampling unit is electrically connected with the battery load, the voltage sampling unit is electrically connected with the battery load, the voltage sampling unit is in signal connection with the control unit, and the control unit is in signal connection with the driving unit. The driving unit is in signal connection with the power unit; the charging of the battery load is realized without distinguishing positive connection or negative connection of the battery load and judging the voltage polarity of the battery load.
本发明涉及一种锂电池负载化成分容电源负载极性切换系统及方法,属于电池负载技术领域。该系统包括直流输入电压、功率单元、驱动单元、控制单元、电流采样单元、电压采样单元以及电池负载;直流输入电压与功率单元电连接,功率单元与电流采样单元电连接,电流采样单元与控制单元信号连接,电流采样单元与电池负载电连接,电压采样单元与电池负载电连接,电压采样单元与控制单元信号连接,控制单元与驱动单元信号连接,驱动单元与功率单元信号连接;无需区分电池负载正接或反接,判断电池负载的电压极性,实现电池负载的充电。
Lithium battery load formation and capacity grading power supply load polarity switching system and method
一种锂电池负载化成分容电源负载极性切换系统及方法
2022-12-09
Patent
Elektronische Ressource
Chinesisch
IPC: | H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / 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 , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen |
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