The invention provides a portable balancing instrument which is used for charging management of an electric bicycle. The portable balancing instrument comprises a main control unit, a battery management unit, a DCDC unit, an AC/DC power supply unit, a 485 unit, a CAN communication unit, a DIN communication unit, a WIFI module and a display control screen. Compared with the prior art, the portable balancing instrument of the invention has the advantages that (1) the total voltage, the single voltage, the temperature, the current, the residual capacity, the service life, the use environment and the like of a battery can be comprehensively monitored and predicted, the battery is protected to the maximum extent, the charging management safety of the battery is improved, and the service life of the battery is prolonged; (2) wiring is simple, one-key operation is realized, and the problem of a conventional tedious equalization mode for parallel resistance of single batteries is solved; (3) use safety is high, and the problem of low efficiency of manual guard in the prior art is solved; and (4) the instrument is small and convenient to carry, and the limitation that a conventional charging cabinet can only be fixedly used in installation places is solved.
本发明提供一种便携式均衡仪,用于电动自行车的充电管理,包括主控单元、电池管理单元、DCDC单元、AC/DC电源单元、485单元、CAN通讯单元、DIN通讯单元、WIFI模块以及显控屏;与现有技术相比,本发明主要具有以下优点:(1)能够对电池总电压,单体电压、温度、电流、剩余容量、寿命,使用环境等进行全面监控和预测,最大限度保护电池,提升电池的充电管理安全性,延长电池使用寿命;(2)接线简单,一键式操作,解决以往繁琐的单体电池并联电阻的均衡模式的问题;(3)使用安全性高,解决以往人工值守的效率低的问题;(4)产品小巧方便携带,解决以往充电柜只能在安装场所固定使用的限制。
Portable balancing instrument
一种便携式均衡仪
2021-04-20
Patent
Electronic Resource
Chinese
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 / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY |