电器与能效管理技术
電器與能效管理技術
전기여능효관리기술
Low Voltage Apparatus
2014年
19期
60-64
,共5页
锂离子电池%能量均衡%效率%控制策略%反激变换器
鋰離子電池%能量均衡%效率%控製策略%反激變換器
리리자전지%능량균형%효솔%공제책략%반격변환기
lithium-ion batheries%energy balance%efficiency%control strategy%flyback convert
针对锂离子电池使用过程中的能量不均衡现象，提出了结构简单、不受电池数量限制且易于模块化的能量均衡方法。通过 Simulink 仿真，验证了该方法的正确性和可行性，并根据需要均衡的电池数量和DC-DC变换器的效率关系，讨论了电池组能量均衡的控制策略，从而得出能量均衡的条件。试验证明，提出的能量均衡方法能很好地减少电池组中各电池的不一致性，实现整个电池组能量输出最大化。
針對鋰離子電池使用過程中的能量不均衡現象，提齣瞭結構簡單、不受電池數量限製且易于模塊化的能量均衡方法。通過 Simulink 倣真，驗證瞭該方法的正確性和可行性，併根據需要均衡的電池數量和DC-DC變換器的效率關繫，討論瞭電池組能量均衡的控製策略，從而得齣能量均衡的條件。試驗證明，提齣的能量均衡方法能很好地減少電池組中各電池的不一緻性，實現整箇電池組能量輸齣最大化。
침대리리자전지사용과정중적능량불균형현상，제출료결구간단、불수전지수량한제차역우모괴화적능량균형방법。통과 Simulink 방진，험증료해방법적정학성화가행성，병근거수요균형적전지수량화DC-DC변환기적효솔관계，토론료전지조능량균형적공제책략，종이득출능량균형적조건。시험증명，제출적능량균형방법능흔호지감소전지조중각전지적불일치성，실현정개전지조능량수출최대화。
According to the phenomenon of energy unbalancing of lithium-ion batteries in using,a balancing method,which owns a simple structure was put forward.The structure allows a large number of batteries and is good for modularization.Correctness and feasibility were proved by Simulink.According to the relationship between the number of batteries and efficiency of DC-DC converter,the control strategy of energy balancing was discussed and the conditions of energy balancing were obtained.The experiment shows that energy of each battery will be uniform and the batteries will export the most energy by the method.
