The invention provides an auxiliary power supply management system of an overhead working truck and a control method thereof, the auxiliary power supply management system comprises a rotary table control box, an electrical centralized control assembly, a main power supply, an auxiliary power supply and an emergency motor, the rotary table control box is directly connected with the auxiliary power supply and the main power supply through the electrical centralized control assembly; the auxiliary power supply is further indirectly connected with the electrical centralized control assembly through an auxiliary power supply charger, the output end of the main power supply is further indirectly connected with the electrical centralized control assembly through a DC-DC converter, the main power supply is connected with an external power grid through the charger for charging, and the charger is connected with the electrical centralized control assembly. A time relay, a charging wake-up relay, a system power supply conversion relay and an emergency power supply contactor are correspondingly arranged according to the state of an auxiliary battery when the whole machine is electrified, charged and in an emergency state; the problems that the whole machine is unstable when powered on, the storage capacity of an auxiliary battery is insufficient during charging, and the state of the auxiliary battery is inconvenient to detect in the emergency state are solved.

    本发明提供了一种高空作业车的辅助电源管理系统及其控制方法,包括转台控制箱、电气集中控制总成、主电源、辅助电源和应急电机,转台控制箱通过电气集中控制总成分别与辅助电源以及主电源直接连接,辅助电源还通过辅助电源充电器间接连接电气集中控制总成,主电源输出端还通过DC‑DC转换器间接连接电气集中控制总成,主电源通过充电器连接外电网进行充电,充电器与电气集中控制总成连接。通过针对整机上电时、充电时以及应急状态时辅助电池的状态对应设置时间继电器、充电唤醒继电器、系统电源转换继电器以及应急电源接触器,以解决整机上电时的不稳定问题、充电时辅助电池储存电量不足的问题以及应急状态不便于检测辅助电池状态的问题。


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    Title :

    Auxiliary power supply management system of overhead working truck and control method of auxiliary power supply management system


    Additional title:

    一种高空作业车的辅助电源管理系统及其控制方法


    Contributors:
    WANG LEI (author) / LI HAIBO (author) / TAN ZHONGRUI (author) / CHEN YONGLIANG (author) / LUAN KAI (author) / LI BIN (author) / LIU QIAOZHEN (author)

    Publication date :

    2023-07-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung



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