Electric bicycles (also named e-bikes or e-scooters) are considered as a key component of
the replacement of low-carbon transportation. To gain knowledge of current situation and …

摘要电池储能系统具有调节速度快, 布置灵活, 建设周期短等特点, 在包含高比例可再生新能源的
新型电力系统中发挥重要作用. 电池储能系统的显著特点是单体数量众多, 各单体间不可避免的 …

In a high-voltage energy storage system (HV-ESS), the voltage equalizer faces two
challenges: 1) improving the extensibility and 2) reducing the number of switches. Therefore …

Cell-to-cell variations of Li-ion batteries directly weaken the pack performance, which is
mainly reflected in the variations of pack capacity and resistance. Pack capacity-resistance …

The equalizer can greatly improve the consistency of the series-connected battery string,
which has been widely used in the field of electric vehicles. However, the existing …

This article presents a double-layer-integrated charging equalizer based on magnetic
coupling to address battery module imbalances. The proposed architecture consists of a …

The modular design can effectively improve the circuit extensibility and control flexibility of
equalizers for long series-connected battery strings. This article proposes a modular battery …

In response to the issues of inconsistency and component loss during battery balancing, an
active balancing scheme has been designed to control the battery balancing process. Firstly …

Using a multi-winding transformer to drive voltage multipliers (VM) for balancing ultra-
capacitors (UC) string can improve the scalability of the equalizer. However, each winding of …

Conventional battery equalization methods typically have high costs and complex control
with a large number of switches. Therefore, a galvanic-isolated equalization charging …