The paper presents the principle and mathematical model of data AC sampling of the telecontrol equipment.
本文介绍了远动装置数据交流采样的原理及数学模型。
Imaginary load method and real load method can be used to test AC sampling measurement device of integrated substation automation.
变电站综合自动化交流采样测量装置可采用虚负荷法和实负荷法检测。
Several algorithms for AC sampling are analyzed and the appropriate one is used in the digitization platform for industrial production.
以工业安全生产数字化平台为研究背景，分析了几种交流采样算法，并根据实时性和精度要求选用适宜的算法；
The design and application of a method, which is used in AC sampling unit, for dynamic adjusting synchronous-sampling-time-value is introduced.
介绍了一种应用于交流采样单元中的动态采样间隔调整法的设计与实现。
Ac sampling measurement unit has better accuracy and stability as the online measuring instrument of the electrical parameters of power network.
交流采样测量装置作为电网电测量参数的在线测量仪器，具有较好的准确度和稳定性。
This paper introduces the AC sampling arithmetic and emphasizes the study of measurement arithmetic under the unbalanced and distorted condition.
本文研究和给出电气量测量交流采样的算法，着重研究三相不平衡及波形畸变工况下无功功率的测量算法。
This paper introduces the checking methods of the measuring devices adopting AC sampling mode, and analyses the appropriate cases these methods are used in.
为此重点介绍了对交流采样测量装置的校验方法：现场实负荷校验及虚负荷校验； 并对校验方式的适用情况进行了分析。
The result of experiments indicates that by adopting AC sampling method, the accuracy and stability of the system have been enhanced, and the hardware circuits are simplified.
实验结果表明，采用交流采样方法提高了系统的精度和稳定性，简化了硬件电路。
The paper introduces the principle of the two-point sampling algorithm and programming idea of AC sampling in a power station monitor system, and presents some chief program code.
介绍了电站监控系统中交流采样的两点采样算法和程序设计思路，并给出了部分主要程序代码。
According to the regulation method used in AC sampling for telecontrol equipment, this paper introduces the fast setting method using software to regulate for AC sampling parameters.
针对目前电力系统远动装置交流采样通常使用的调节方法，提出采用软件调节的方法对交流采样参数进行快速整定。
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。
This paper introduces the principle and characteristic of the air-core coil current transformer, designs AC-sampling and processing circuit, and introduces the process of software detail.
介绍了空心线圈电流互感器的工作原理和特点，设计了适于此种互感器的交流采样和处理电路，详细介绍了软件的处理过程。
This paper introduces the principle and characteristic of the air-core coil current transformer, designs AC-sampling and processing circuit, and introduces the process of software detail.
介绍了空心线圈电流互感器的工作原理和特点，设计了适于此种互感器的交流采样和处理电路，详细介绍了软件的处理过程。
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