This paper briefly describes the developing tendency and significances of the study on bag filter leakage alarming system, and the study results of this system in laboratory are also introduced.
简述了布袋收尘穿漏报警技术研究的意义及发展趋势，介绍了布袋收尘穿漏报警系统实验研究结果。
On the basis of suction wave method to detect pipeline leakage, the theses present that Kalman Filter can be used to get the featured inflection point of pressure wave.
本文基于负压波法检测管道泄漏的基本原理，提出了利用卡尔曼滤波算法对压力信号波形进行处理获得压力波形特征点的方法。
It includes the inquiry of power supply filter, a current leakage protection and transitional course when they are applied together.
其中包括对电源滤波器、漏电保护以及它们一起使用时过渡过程的探讨。
Considering the characteristics of digital filter method and components of leakage current, this paper demonstrates that digital filter method is not suitable for separating impulse component.
在此基础上，提出了基于非滤波方式实现泄漏电流工频和脉冲分量分离的方法。
In the application of secure information systems, the traditional role-based access control model can not filter business data for users, which easily results in secret data leakage.
在安全信息系统应用中，传统的基于角色的访问控制模型不能为用户过滤业务数据，容易导致数据失密。
On-off valve shall be pneumatic ball valve, and the leakage class is V or VI. All the valve accessories such as limit switches, solenoid valves and filter regulators shall be supplied with the valves.
切断阀采用气动球阀，泄漏等级为V或VI级，限位开关、电磁阀、空气过滤减压阀等应随阀成套供货。
Therefore, matters needing attention during the construction were introduced in aspects of water leakage detection, filter girder, filter board and aeration pipe.
为此，从滤池闭水检漏、滤梁、滤板及布气管等方面介绍了曝气生物滤池在施工过程中的注意事项。
Information push function, filter replacement push notifications, leakage protection, water quality health push remind, TDS numerical abnormal alarm, etc.
信息推送功能，滤芯更换推送提醒、水质健康推送、漏水保护提醒、TDS数值异常告警等。
Methods: we can use the particles accounter to test the leakage of HAPE filter. Results;
方法：用尘埃粒子计数器检测高效过滤器是否有泄漏现象。
Theinvention has the advantages of no leakage, favorable rigidity, high capability of bearing high pressure, high safety, convenience in removing a filter element, compact structure and the like.
本发明具有无泄漏、刚性好、承受高压能力强、安全性高、拆装滤芯方便与结构紧凑等优点。
Low leakage current and high quality components ensure the safety and reliability of filter.
l 低泄露电流，高品质元件，性能有保证。
With leakage, phase and overload protection devices, ultra-low noise vacuum pump, large filter and filter-cleaning mechanically.
具有漏电、缺相及过载保护装置，配有超静真空泵，大面积的过滤网，机械式振尘装置。
With leakage, phase and overload protection devices, ultra-low noise vacuum pump, large filter and filter-cleaning mechanically.
具有漏电、缺相及过载保护装置，配有超静真空泵，大面积的过滤网，机械式振尘装置。
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