摘要
探讨了10D303-2《常用风机控制电路图》中排烟(加压送风)风机和消防兼平时双速风机的控制原理图中存在的问题,提出了改进措施,提供了相应的控制原理图和设备选型办法,供电气设计人员探讨思考。
Several problems in control circuit diagram about smoke exhaust (pressurization air supply) fan and fire-fighting and common double speed fan of code for Common Fan Control Circuit Diagram were researched. The improwmlent measures and equipment selection were put forward. It could provide references for electrical designers.
出处
《现代建筑电气》
2013年第10期1-5,共5页
Modern Architecture Electric
关键词
内、
外电路
短路隔离
触点隔离
自保持回路
internal and extermal circuit
fault isolation
contact isolation
self holding circuit