针对湘钢二炼钢厂一次除尘风机的现状，自行设计了风机断耦及延时保护程序。
In the view of present situation of dust exhausting fan in the No. 2 steelmaking plant of Xianggang, the programs of resistant breaking and delayed protection of fan were designed by self.
对断路器延时保护特性的校验方法进行研究，提出一种断路器在线智能测试校验新方法。
In this paper the test technique of protecting time-delay of circuit breaker is discussed and a new online test method is proposed.
检查电器箱接线及紧固情况，调整延时继电器及过载保护器，接通电路，试验电机转向，选择合适规格的保险丝。
Check the electrical box wiring and tighten the situation, adjust delay relays and overload protector, connect circuits, test motor steering, select the appropriate specifications of the fuse.
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