【摘要】 简述了智能型开关电器及装置的发展概况、现场总线通信电器在未来自动化系统发展中的重要位置,介绍了断路器用智能脱扣器,智能型电动机保护、控制及通信装置、智能型低压开关柜的主要原理及发展现状.更多还原

【Abstract】 The general situation of intelligent apparatus and device’s development and the important position of Fieldbus and communication apparatus in the future development of automation system has been discussed in this paper. At the same time, the main principle and present conditions of intelligent release for breaker, intelligent device for motor’s protection ,control ,communication , and intelligent lowvoltage switchcabinet are also introduced.更多还原