简述了交流采样法的原理及实现过程；
The principle with realized process of AC sampling methods are described in brief.
最后分析了交流采样技术的适用范围。
The chemical dilution technique transcends most of the difficulties.
介绍了铁合金电炉单片机电力参数的交流采样方法。
It introduces the methods of alternating current sampling for the power parameter of sing chip computer in ferroalloys furnace.
本文介绍了远动装置数据交流采样的原理及数学模型。
The paper presents the principle and mathematical model of data AC sampling of the telecontrol equipment.
在周期电气信号的微机测量中普遍采用等间隔同步交流采样。
In digital measurement of period electric signals, uniform and synchronous sampling is a commonly used method with high performance and low computational complexity.
这是更为有效的比钟罩式操作，如调整薄膜厚度，交流采样和清洁。
It is much more effective than a bell jar type for operation such as adjustment of film thickness, exchange of sampler and cleaning.
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。
Imaginary load method and real load method can be used to test AC sampling measurement device of integrated substation automation.
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。
The design and application of a method, which is used in AC sampling unit, for dynamic adjusting synchronous-sampling-time-value is introduced.
首先，总结和分析了各种交流采样算法的基本原理、适用范围、优点与不足。
First this paper sun-up and analyze some kinds of arithmetic, give the strongpoint and shortcoming about the arithmetic.
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 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.
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。
Ac sampling measurement unit has better accuracy and stability as the online measuring instrument of the electrical parameters of power network.
介绍一种基于交流采样技术的新型微机电量变送器，并且针对其特点提出了对其自检的方法。
A new type of microcomputer transducer of electric variables is introduced, which is based on AC samples.
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。
The real-time signal acquisition with AC-sampling technology overcomes the short comings of bad stability and big error in DC-sampling.
交流采样是按一定规律对被测信号的瞬时值进行采样，再用一定的数值算法求得被测量的值。
The AC sampling is carried out testing the AC signal based on the certain regulation, and desired the values of the AC signal based on the certain mathematical method.
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。
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.
文中提出的这种基于DSP的励磁控制器采用了许多先进技术，如交流采样、数字脉冲、FFT等。
The DSP-based excitation controller adopts many advanced technologies, such as alternating current sampling, digital pulse and FFT etc.
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 AC sampling arithmetic and emphasizes the study of measurement arithmetic under the unbalanced and distorted condition.
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；
Several algorithms for AC sampling are analyzed and the appropriate one is used in the digitization platform for industrial production.
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。
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.
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。
This paper introduces the checking methods of the measuring devices adopting AC sampling mode, and analyses the appropriate cases these methods are used in.
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.
三相电测量采用交流采样技术，软件算法采用快速傅里叶变换fft，全面克服了以前的三相电参数测量方法普遍存在的实现电路复杂以及在功能和精度上的不足。
The method measuring electrical parameters is based on ac sample technology, the FFT way is used in software design, so the design of circuit, the function and the accuracy is fully improved.
数字式工频交流电参数多用表以i2c总线数字式电位器ad5242为核心，其采样算法有一点、两点及多点。
I2C bus digital potentiometer AD5242 was used as core of digital alternating current parameter multi-function meter, it has a point, two point and multiple point sampling arithmetic.
通过对交流电信号采样的讨论，指出解决频谱泄漏的问题的基本方法是保证信号频率与采样频率同步。
Through discussing the samples of ac signal, the basic method to solve spectrum leakage is pointed out, which is to guarantee the same pace between signal frequency and sampling frequency.
BZGK2型保护器直接对传感器二次交流信号采样，所测信号最接近真实值，保证了检测的准确型。
The BZGK2 protector to the sensor take two exchanges signals sampling, the measured signal approaches to the real value, it had guaranteed the examination is accurate.
提出了一种混合采样的交流功率转换器，叙述了该种采样功率测量的原理，推导了功率测量的算法和功率测量误差。
An AC power converter that based on a novel mixed sampling method, the principle of the sampling power measurement, and the power measurement algorithm and its measurement errors are described.
本文介绍一种基于PIC单片机驱动交流同步器随动系统最简单的方法，以及采用的新计算方法、驱动原理、采样技术。
This article introduces one comparative simpler method based on PIC MCU driving servo system of AC synchronizer and the applied new calculating methods, driving principle, sampling technique.
实现了对按键状态、参数采样和判定、输出及通信的有效控制，顺利地完成了由直流到交流的转换。
We can realize the control to the button state, Sampling and determine for parameters, the output and communication. And can complete the DC to AC conversion smoothly.
提出了利用交流数字采样法进行矿井提升机力图实时测定的一种新的硬件电路设计及其软件算法。
In this paper, a new hardware circuit of real time measuring for mine hoist force diagram based on alternating current sampling is proposed. The software algorithm is also given in the paper.
本文介绍了以单片机为基础的交流电压、电流直接采样的设计与实现并用锁相环CD 4046来实现相位角的采样。
The paper introduced a design and realization of direct sampling of AC Voltage and current based on a single chip micro - computer and used PLL CD4046 to realize phase Angle sampling.
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