The contractor shall set up all the necessary safety protection signal devices on the construction site, including (but not limited to)
承包商应在施工工程区内设置一切必要的安全防护信号装置，这些信号装置包括（但不限于）
With the development of fiber optic cable technology, transmitting relay protection signal through optic cable are getting more and more popular.
随着光纤技术的迅猛发展，利用光纤传输继电保护信号，已获得了业内人士的普遍欢迎。
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。
Ana Wisneski of the U.S. Coast Guard. Bring plenty of water to drink, sun protection, a flashlight, vital medications, and white sheets or colorful towels to signal rescuers.
带上足够喝的水、防晒用品、手电、救命药、白色床单或者颜色鲜艳的毛巾作为求救信号。
With two diodes in parallel back to back, the circuit will provide protection regardless of the signal polarity.
由于两个二极管反向并联，所以此电路能够对任何极性的信号进行保护。
The series mixed SPD is a new method of using for the railroad signal system of over voltage protection.
串混型SPD是铁路信号系统过电压防护的新用法。
Defend security and online security of Surge Protection Device (SPD) which related directly whether the railroad signal is correct.
电涌保护器(SPD)的防护安全性和在线安全性，直接关系到铁路信号的正确与否。
Its security interlock security design includes rotate speed signal processing, over loading protection, conversion triplet ball valve and so on.
其在安全联锁设计包括转速信号处理、加速度信号处理、过载保护、转换三通球阀等。
The research on the protection device for transmission line based on floating-point digital signal processor (FDSP) is the theme of this paper.
本论文是围绕基于浮点数字信号处理器(fdsp)的线路保护测控装置的研究这一中心任务而展开的。
The testing and assessment platform for railway section signal system is designed to test and assess the reliability and safety of train control and protection system in railway sections.
铁路区间信号系统测试评估平台是对铁路区间列车运行安全控制和防护系统进行可靠性、安全性测试及评估的平台。
One approach for copyright protection is to introduce an invisible signal, known as a digital watermark, into an image or video sequence.
如今一个有效的途径就是在图象或者视频序列中嵌入一个不可见的信号——称为数字水印，来进行版权保护。
CVT is a signal sampling device which is widely used to carry out an energy metering, measuring voltage and relay protection in high-voltage power network at home and abroad.
电容式电压互感器是广泛应用在国内外高压电网中的一种用以进行电能计量、电压丈量和继电保护的信号取样装置。
Computer network power source and signal circuit's against thunder stroke protection.
计算机网络电源和信号线路的防雷击保护。
A scheme of integrative experimental device for multi-function microcomputer protection based on 32-bit DSP (Digital Signal Processor) TMS 320f 2812 is designed.
提出了一种基于32位高性能数字信号处理器(DSP)芯片TMS 320f 2812的多功能微机保护综合实验装置的设计方案。
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。
An advanced protection based on digital signal processor (DSP) for HV Power transmission line is introduced.
介绍了一种基于数字信号处理器(dsp)的新型高压输电线路微机保护装置。
Temperature relay tests temperature of motor, if it exceeds rating temperature to send a signal, contactor cut off main circuit to complete protection of motor.
温度继电器检测电动机温度，超过额定温度发出信号，接触器切断主电路，完成电机保护。
After the unequal error protection of multilevel coded modulation is discussed in detail, a non-uniform signal constellation applied to 8ask modulation is designed.
在详细分析了多级编码调制的不等错误保护原理的基础上，设计了一种针对8ask调制的非均匀信号星座。
In site operation, stator grounding protection often gives false signal, therefore some units raise the setting value greatly for the dependability of protection.
现场运行中定子接地保护误发信号时有发生，一些单位为使保护运行可靠，从而大幅度提高定值。
This product is suitable for the longitudinal distance protection and signal transmission which has a large capacity and short distance high voltage transmit electricity wires.
产品可用于大容量、短距离高压输电线的纵差保护和信号传输。
Mains and external signal cables longer than 10 m shall in areas where lightning is frequent be protected with an external lightning surge protection at the cable entrance to the building.
主线和外部信号线超过10米的，在线进入大楼的入口处时设置避雷保护，避免雷击。
The paper analyses the importance of lightning protection of railway signal and principle of lightning disasters for signal equipment and discusses the common method for lightning protection.
论文分析了铁路信号防雷的重要性，介绍了信号设备雷电灾害的原理，并对雷电防护的一般方法进行了论述。
To consider the effect of noise on the protection scheme, an estimation of noise deviation is introduced in the restraint signal, so that the reliability of protection scheme is improved.
通过在制动信号中引入噪声估计考虑噪声的影响，提高了保护判据的可靠性。
A hardware control system based on DSP TMS320F2808 was designed, including DSP base circuit, signal feedback circuit, drive circuit, wire driving circuit and protection circuit.
设计了以TMS320F 2808DSP为核心的硬件控制系统，包括DSP基本电路、信号反馈电路、驱动电路、送丝电路以及保护电路。
Can also be used to external lighting and signal device and vehicle lamps shell protection.
也可用于外部照明和信号装置及汽车灯具外壳防护。
The clock signal provided by Global Positioning System(GPS)is widely used in electric power system for relay protection, SOE (Sequence of Events), fault locating, synchronous sampling and so on.
GPS同步时钟信号已在电力系统的继电保护、事件顺序记录、故障测距、同步采样等诸多领域获得重要运用。
This paper focuses on the audio watermarking for copyright protection which embeds the binary image data into the time domain of the audio signal based on the spread-spectrum technique.
本文只讨论用于版权保护的，利用扩频技术在时域嵌入二进制图像数据的音频水印技术。
Relay protection is one of device to respond the fault and abnormal circulate situation of electric power system, to make the breaker action and to send out the signal.
继电保护装置是一种反应电力系统故障和不正常运行状念，并动作于断路器跳闸和发出信号的设备。
How to get the drum water-level signal is analyzed. The analogue signal is used in this design. The water-level signal is fully determined and it makes the water-level protection exact and reliable.
分析了汽包水位信号的摄取方式，采用模拟信号的方式，对水位信号进行充分鉴别，使水位保护准确可靠。
How to get the drum water-level signal is analyzed. The analogue signal is used in this design. The water-level signal is fully determined and it makes the water-level protection exact and reliable.
分析了汽包水位信号的摄取方式，采用模拟信号的方式，对水位信号进行充分鉴别，使水位保护准确可靠。
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