Research of energy efficiency model of mine rescue robot
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摘要: 理论分析了机器人的能量传递过程,得到了能量传递各环节的效率公式,并据此建立了机器人能量综合效率模型。通过Matlab仿真得到了机器人效率与电流、电池容量的关系,得出了如下结论:电池容量对机器人能量效率影响较小,输出电流的大小决定了机器人能量效率,输出电流为20 A时,机器人的能量利用效率最高。该结论可为建立机器人能耗模型、确定电池容量及电源管理策略提供理论依据。Abstract: The paper theoretically analyzed energy transfer progress of robot, obtained efficiency equation of every link of energy transfer progress , and established comprehensive energy efficiency model of robot. It also got the relationship among the efficiency, current and battery capacity through Matlab simulation, drew following conclusions: battery capacity has little impact on energy efficiency of robots, output current determines energy efficiency of the robot, when the output current is 20 A, the robot has maximum energy efficiency. The conclusion could provide the theoretical basis for establishment of energy consumption model of robot, battery capacity determination and power management.
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Key words:
- mine rescue robot /
- energy efficiency /
- energy transfer
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