【摘要】 分析了电动机保护的实际要求和Modbus及DeviceNet总线特点 ,根据现代工业发展的需要 ,用电子和通信技术实现对电动机的保护以及网络化管理和远程控制 ,具有传统的保护器无法比拟的优点。介绍了基于Modbus和DeviceNet总线技术的可通信智能电动机保护器的软、硬件和机械结构设计。更多还原

【Abstract】 The practical requirements of motor protections and a device with Modbus and DeviceNet network protocol to protect motors were analyzed. The design of the hardware and the software and the mechanical structure of a communication capable and intelligent motor protector with Moddus and DeviceNet fieldbus technology was introduced.更多还原