The protecting device can find the persons near to conveyor roller,and stop running machines with alarm.
带式输送机滚筒的人员保护装置的检测传感器,采用自主研发的红外探头和金属探针相结合的传感方式,实现了在有人员靠近滚筒部位时,设备自动停止并报警,达到保护人员安全的目的。
Combines a characteristic of alternating current windlass electricity control system,explores the specific method and request of installing alternating current windlass electricity control system protection unit,suggests the necessity of formulating protection unit standard for alternating current windlass programmable controller electricity control system.
结合交流提升机电控系统的特点,探讨了交流提升机电控系统保护装置设置的具体方法和要求,建议制定交流提升机可编程控制器电控系统保护装置设置规范的必要性。
This paper analyzed the problem occuring in the usage of protection unit of coal electric-drill transformer,then put forword some improvement measures.
针对煤电钻变压器综合保护装置使用中存在的几个问题进行了分析,提出了相应的改进措
Some improving suggestions for protection unit are put forward in this paper at the same time.
同时,为保护装置的改进和完善提出了一些建议。
protection factor of protective device
保护装置的保护因数
Install head restraint.
安装头部保护装置。
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零序电哩向保护装置
pilot-wire protectio
辅助导线纵联保护装置
underreaching protection
继电器失灵保护装置
air-gap asymmetry protectio
气隙不对称保护装置
belt conveyor protection device
胶带运输机保护装置
overreach distance protection equipment
过范围距离保护装置
circuit-breaker failure portection equipment
断路器失灵保护装置
crystal shutter
晶体检波器保护装置
Eye and Hearing protection
视力与听力保护装置
divided conductor protectio
绕组支路断线保护装置
current-limiting overcurrent protective device
限流过电流保护装置
starting open-phase protection
起动时断相保护装置
SWSG (Security Window Screen and Guard)
安全窗屏蔽和保护装置
blocking distance protection equipment
闭锁式距离保护装置
inductor coil earth leakage protection
感应线圈泄地保护装置
motor overload device
马达超负荷保护装置