• 本文设计混合动力起重机系统主要由柴油发电机组、超级电容器双向DC-DC变换器工作电机构成。

    These compositions of Hybrid power crane system are diesel generator sets, super capacitors, bi-directional DC-DC converter and work drive motor.

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  • 本文简化力学模型龙门起重机装卸桥小车撞击缓冲器动力响应进行理论分析

    Resorting to a simplified mechanical model, this paper makes a theoretical analysis of the dynamic response of the gantry crane and loading bridge when their their trolleys collide with buffers.

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  • 钢水车无动力时,可用起重机吊钩倾斜传递旋转钢水包。

    Tilt, transfer, and rotate the ladle to align with crane hooks in the event of a power failure.

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  • 起重机吊重系统动力分析解决起重机快速对位问题基础

    Dynamic analysis for the crane-load or the trolley-load system is the foundation for solving the problem of the cranes fast contraposition.

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  • 针对起重机系统电机变速过程引发振动问题,应用单个动力减振器进行控制

    A research is conducted on application of dynamic vibration absorber for controlling hoist motor vibration during its rotary speed variation.

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  • 分析影响起重机金属结构疲劳载荷情况基础给出起重机主梁起吊过程不同阶段动力学模型

    The paper builds the models at different stages of lifting operation on the basis of analysis of loads influencing crane structure fatigue.

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  • 通过对门起重机结构分析建立了模型

    The vibration mechanical model of gantry and bridge crane is established by means of structural analysis.

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  • 塔式起重机振动引起较大动态应力分析就是确定结构的振动特性,也是其他动力基础

    The vibration of tower cranes will cause greater dynamic stress, and the modal analysis is to determine the vibration characteristics of its structure and serves as the foundation of other dynamics.

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  • 本文大中型起重机搬运机械介绍液压助力动力转向系统常见故障诊断排除方法

    Based on the example of the large and medium-sized crane handling machine, the paper introduces common fault diagnosis and eliminating methods of the hydraulic booster type power steering system.

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  • 本文大中型起重机搬运机械介绍液压助力动力转向系统常见故障诊断排除方法

    Based on the example of the large and medium-sized crane handling machine, the paper introduces common fault diagnosis and eliminating methods of the hydraulic booster type power steering system.

    youdao

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