Protection of bus-tie circuit breakers: long time delay overcurrent and instantaneous overcurrent.
汇流排联络断路器保护:长延时过流、瞬时过流保护。
Delay time and synchronous technology which are the key technology of optical differential protection are introduced.
本文对光纤差动保护的关键技术——光纤传输的延时和同步技术进行了阐述。
Protection against motor over - load usually adopt thermal relay, but protection against line over - load usually adopt long delay over- current release of circuit- breaker.
电动机过载保护通常采用继电器,而配电线路过载保护多采用断路器的长延时过电流脱扣器来完成。
Data acquisition card collects data about the power output to realize a close-loop control, and protection signal of the two controllers to compute the delay time.
数据采集卡采集程控电源的输出以实现对程控电源的闭环控制,采集发电机控制器和汇流条功率控制器的保护信号以计算延时时间。
The paper analyses the current delay elements and technology for physical protection of nuclear facilities and materials, presents the improvement method and development trend of delay technology.
分析了核材料与核设施实物保护延迟技术和延迟设施的现状,提出了延迟技术的改进措施和发展趋势。
The classic analysis of high-frequency (HF) protection only takes account of the channel delay effect of HF signal, neglects the delay effect of electric traveling wave.
高频保护传统分析方法仅考虑高频信号在通道中的延时效应,没有分析电气量的行波延时效应。
Conclusions: TGP combined with LEF can delay the progression of RA and provide protection for sclerotin and synovium of joint.
结论:TGP联合lef治疗RA能稳定病情,对关节滑膜及骨质破坏起到较好的保护作用。
The paper analyses the transition process from start to shut of the system, and deals with the under-voltage protection, hardware start delay and the design of some other protection circuits.
文中对开、关机的过渡过程进行了分析,还介绍了有关欠压保护、硬件开机延时及其它保护电路的设计。
If the delay exceeds a predetermined amount of time, the overload protection circuit shuts down the voltage regulator.
如果延迟超过预定的时间量,则过载保护电路关闭电压调节器。
The lack of theoretical basis for international flight delay becomes a bottleneck to humanized protection for passenger rights.
国际航班延误问题理论基础的缺失,成为旅客权益人性化保障的瓶颈。
Preparing double protection and jointly cracking down on counterfeiting, cybersquatting and other violations are without delay.
做好双项保护、共同打击仿冒、抢注等侵权事件刻不容缓。
Traditional ideas of flight delay in China were established in favor of the protection of civil aviation at the early stage. Consequently the defect is becoming obvious.
我国关于航班延误概念的主流观点立足于对初期民航业的倾斜保护,缺陷日益暴露。
Taking the Suzhou power fiber optic communication grid as the object of research, this paper studies the transmission delay during protection and recovery in various channel failures.
以苏州电力光纤通信网西外环为对象,研究了各种通道故障下复用段保护切换、恢复过程中通道时延的变化情况。
Temperature protection, turning-on delay and CTV fan with air cooling radiator.
温度保护、开机延时及温控无级调速风扇风冷散热。
The specific methods of using time-delay device for voltage-loss protection to improve running reliability of equipment are introduced.
文中介绍了采取延时失压保护装置,提高设备可靠性运行的具体方法。
So the given ESD protection circuit using transistor delay can be well applied to VDD-to-VSS ESD protection in CMOS IC.
该保护电路不会导通。因此这种利用晶体管延时的保护电路完全可以作为CMOS集成电路电源和地之间的ESD保护电路。
The inverse time delay characteristic is adopted by the basic zero-sequence over-voltage protection.
其基本保护采用零序过电压保护,动作时间采用反时限特性;
Activate cells, promote skin regeneration, delay ageing, and provide powerful anti-oxidation protection for skin.
加强皮肤细胞活力,促进肌肤的再生能力,延缓肌肤衰老,给肌肤提供多重抗氧化的保护。
Colleges and universities are important unity of fostering person of ability and scientific technology research, it is a brook no delay task to improve the management level of fire protection.
高等学校是培养人才和科学技术研究的重要单位,提高高等学校消防安全管理水平,是一项刻不容缓的任务。
The circuit 's working stability is improved greatly through anti-breakdown protection and adding appropriate time-delay circuit.
通过对高压器件的防击穿保护,并增加适当的延时电路,大幅度提高了驱动电路的工作稳定性。
The circuit 's working stability is improved greatly through anti-breakdown protection and adding appropriate time-delay circuit.
通过对高压器件的防击穿保护,并增加适当的延时电路,大幅度提高了驱动电路的工作稳定性。
应用推荐