EJM270/4-2(E)Motor Intelligent Protection Device Design of Bolter-Miner
In order to improve the working efficiency of EJM270/4-2(E)bolter-miner in inclined ditch coal mine,an intelligent motor protection device suitable for EJM270/4-2(E)is designed.The hardware and software design scheme of the protection device with DSP and ARM dual processor as the core is analyzed and the test analysis is completed.The analysis results show that the designed intelligent protection device can meet the design requirements,trigger the protection action in real time and accurately,and lay a foundation for the efficient,safe and stable operation of the bolter-miner.
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