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直流采样
相关语句
  dc sampling
     So as to simplify the calculation, DC sampling is adopted, and the sampling period is 0.002s.
     为简化算法,系统采用直流采样,采样周期为0.002秒。
短句来源
     To tackle the above mentioned problems, we use the method of new ac sampling instead of dc sampling.
     针对将直流采样法改为最新的交流采样法.
短句来源
     This paper discusses the decision of automation plan for 500kV substation, the selection of DC sampling or AC sampling, the control strategies for voltage and reactive power in substation. These problems are commonly concerned by design and operation department. This paper puts forward some opinions on the above aspects and prospects the trend of telecontrol technology.
     文章针对500kV变电站自动化方案的确定,直流采样与交流采样方式的选择,以及自动电压无功控制的实施等设计、运行部门普遍关心的问题进行了探讨,提出了作者的观点,并展望了远动技术的发展趋势。
短句来源
     for openphase protection, AC sampling and phasesequencefiltration algorithm instead of DC sampling algorithm is adopted to gain the openphase fault signal.
     对断相保护引入交流采样及滤序算法提取断相故障信号,以取代常规的分立元件的直流采样算法及滤序方法.
短句来源
  “直流采样”译为未确定词的双语例句
     In the light of the shortages of traditional DC data acquisition system for power distribution network, a kind of AC data acquisition system based on 89C51 MCU and A/D converter MAX186 is presented in this paper, and together with the upper micro controller, the practical real time embedded monitoring system for power distribution network is composed.
     针对传统的配电网直流采样系统的不足 ,给出了一个基于 89C5 1单片机和A/D芯片MAX1 86实现的配电网交流采样数据采集系统 ,并使其与上位微控制器共同构成一个实用的实时嵌入式配电网网络监控系统。
短句来源
     At the same time, power supply network frequency is varying around 50Hz, making traditional direct current (DC) sampling algorithm far from satisfaction.
     同时,电网频率并不是固定不变的,而是在50Hz附近波动,传统的直流采样算法已不能满足要求;
短句来源
     The real-time signal acquisition with AC-sampling technology overcomes the short comings of bad stability and big error in DC-sampling.
     由于采用交流采样技术,实现了信号的实时采集,克服了直流采样误差大和稳定性差的缺点。
短句来源
  相似匹配句对
     Basic Direct Current Circuits
     直流电路
短句来源
     Feedback Detection and Sampling Period Calculation for Microcomputer-based DC Speed Regulation System
     微机直流调速系统的反馈检测及采样周期计算
短句来源
     To tackle the above mentioned problems, we use the method of new ac sampling instead of dc sampling.
     针对将直流采样法改为最新的交流采样法.
短句来源
     Sampling Frequency Considerations
     采样频率的考虑
短句来源
     3. Low filtering of sampling signals is realized.
     3.采样信号处理。
短句来源
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In A,C cirucit the electric quantity,especially,the real power is measured byusing the way of collecting D. C of the micrcomputer,which is raising error and reducing ac-curacy of measurement also raising investment of hardwere.In this paper,the micrcomputersynchronous collecting technique of A,C electric quantity is studied.It is verified throughpractice that the technique can simplify the stracture of micrcomputer control system,saveinvestment of hardwere,raise accuracy of measurement and reduce error.

在交流电路中交流电量的测量,特别是有功功率的测量采用微机直流采样的方式误差大,精度低。本文研究的是交流电量微机同步采集技术,实践证明:这种微机同步采集电路可使电力系统中的微机监控系统取得结构简化,硬件投资省,测量精度高的效益。

This paper briefly describes a integrated substation automation system by using theSTD buscomputer. It emphatically describs the structure, the function and thecharaCteristic of this system. This system has the fraction of relay protection,measure, operate control, alarm signal and remote signal, remote measure, remotecontrol, remote adjust. It can operate well in a unmanned on duty substation.

本文介绍了WBJ综合自动化系统的系统结构、功能及主要技术特点.该系统采用集中式结构、直流采样、单CPU方式,具有继电保护、测量监视、操作控制、中央信号、记录打印、遥信、遥测、遥调、遥探功能,即适宜于有人值班管理模式,又可作为无人值班的管理模式.

This paper discusses the decision of automation plan for 500kV substation, the selection of DC sampling or AC sampling, the control strategies for voltage and reactive power in substation.These problems are commonly concerned by design and operation department. This paper puts forward some opinions on the above aspects and prospects the trend of telecontrol technology.

文章针对500kV变电站自动化方案的确定,直流采样与交流采样方式的选择,以及自动电压无功控制的实施等设计、运行部门普遍关心的问题进行了探讨,提出了作者的观点,并展望了远动技术的发展趋势。

 
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