【摘要】 利用单片机和专用协议芯片SPC3开发了一种带PROFIBUS-DP接口的智能矿用真空馈电开关保护器,介绍保护器和通讯接口的软、硬件实现方法。实验证明该保护器保护功能完善、操作方便、通讯可靠,达到了预期设计目标。更多还原

【Abstract】 In this paper,the single chip microcomputer and special-purpose protocol chip SPC3 are utilized to develop the intellectual mine vacuum feed switch with PROFIBUS-DP interface,and the implementation of software and hardware for the protection device and communication interface are introduced.The experiments prove that the protection device with perfect function of protecting is easy to handle and reliable to communicate,which reaches the expected design object.更多还原