排列三跨度走势图

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武汉履带吊出租排列三跨度走势图 > 吊车百科 > 吊车起重机保护系统之紧急断电开关,联锁保护,失磁保护
吊车起重机保护系统之紧急断电开关,联锁保护,失磁保护
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HUBEIWUHANLVDAIDIAOCHUZUGONGSI

时间 : 2019-11-18 08:32 浏览量 : 7

起重机保护系统之紧急断电开关,联锁保护,失磁保护

起重机保护系统之紧急断电开关

    起重机排列三跨度走势图的每个控制点必须设置在出现意外情况下能够迅速断开总电源的紧急断电开关,而且必须设置在司机方便操作的位置,并且采用不能自动复位的结构形式,即双稳态开关。

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吊车起重机保护系统

起重机保护系统之通道口安全联锁保护

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    桥式起重机排列三跨度走势图的小车采用裸滑线供电的,如有人从舱口门或由大梁登上大车平台,当门上安装有安全联锁时,在门打开的情况下,联锁将自动断开总电源,切断小车滑线电源,防止走台上的工作人员误触电,同时起到防止由于机构突然启动造成的挤伤、坠落事故。图1.6-8为常用的联锁保护电路图。


起重机保护系统之直流电动机失磁保护

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    DIANDONGJISHICIBAOHUCAIYONGQIANDIANLIUJIDIANQIZUOSHICIBAOHU,JIDIANQIDEDONGZUODIANLIUZHENGDINGZHIYINGYUEWEIDIANDONGJILICIDIANLIU(BUXUYAORUOCIDIAOSU)HUOZUIXIAOLICIGONGZUODIANLIU(XUYAORUOCIDIAOSU)DE0.85~0.90BEI。



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