本论文重点研究了谐波电流检测方法。
This paper mainly deal with harmonic current detecting approaches.
设计了新型数字化电流检测系统的FPGA接口。
The FPGA interface to a novel current sensing circuit is designed.
其次，本文分析了非同步采样对电流检测的影响。
Secondly, the impact of the asynchronous sampling on the current detecting is analyzed in this paper.
该方法也可用于一般非线性负载的谐波电流检测。
The method can be also used for detecting harmonic currents of other non-linear loads.
提出一种基于自适应噪声对消技术的谐波电流检测方法。
An adaptive harmonic current detecting method based on the adaptive noise canceling technology is presented.
这些方程是进行生物电流检测和组织功能成像的理论基础。
These equations are the base of the bioelectric currents detecting and the function imaging of tissue.
所提出的方法适用于有源电力滤波器的谐波和无功电流检测。
The proposed detecting approach can be used for detecting the harmonics and the reactive currents of active power filters.
该文提出了基于瞬时无功功率理论的四相输电谐波电流检测方法。
This paper presents four-phase transmission harmonic current detecting method based on instantaneous reactive power theory.
本文介绍了常用的几种谐波和无功电流检测方法，并进行了比较。
Several methods of measuring harmonic and reactive power current are introduced and compared in this paper.
新型电流极限比较器由电流检测电路和电流比较电路两个部分组成。
This paper proposes a new current-limited comparator including current detect and current comparison circuits.
基于生物酶催化的电化学电流检测原理对人体血液生化参数进行测试。
Based on MEMS technology and electrochemical detecting principle of bio-enzyme catalysis, one biochip has been developed.
文中首先介绍一种基于自适应噪声对消技术的自适应谐波电流检测方法。
An adaptive harmonic current detecting method based on the adaptive noise canceling technology is researched.
其先进的电流检测电路采用采样和保持方法，以提供精确的平均电流信号。
Its advanced current sensing circuitry employs sample and hold methods to provide a precise average current signal.
本文讨论了一种新的电流检测方法，对其原理进行了理论分析及实验验证。
A new method of current measurement is discussed in the paper. The fundamental is analysed theoretically and tested.
在硬件方面设计了精确的电流检测电路、电压检测电路、循环监测主电路。
In hardware aspect precise electric circuits for detecting current, for detecting voltage and main circuit for carrying out circulated detection that was designed.
根据正弦函数的正交特性，提出了一种单相电路的谐波和无功电流检测方法。
This paper based on the orthogonality of sine, presents an approach to the detection of harmonic and reactive currents suitable for single-phase circuits.
基于瞬时无功功率理论建立了谐波及无功电流检测系统闭环、开环的统一模型。
A unified model for harmonics and reactive current closed-loop or open-loop detection was established based on instantaneous reactive power theory.
因此，它可应用于电力系统故障检测、保护和电力有源滤波器谐波电流检测中。
Therefore it can be widely applied to fault detection, protection for power system and active power filter.
利用三维空间矢量，提出了一种新型的无需坐标变换的三相电路畸变电流检测方法。
Using three-dimensional space vectors, this paper describes a simple method for detecting the distorted current without any coordinate transformation.
文章最后对系统调试过程中出现的问题及电流检测通道的模拟检测结果进行了分析。
At last, the difficulties occurred in the system debugging and the simulation result of current testing channel are analysed.
硬件系统主要包括速度检测电路、电流检测电路、PWM输出电路、DSP外部电路。
The hardware system includes the speed measurement circuit, current measurement circuit, PWM drive circuit and DSP exterior circuit.
本文分析了目前文献中研究较多的基于多层前馈网络的谐波电流检测方法的基本原理。
This paper analyzes the basic principles of the harmonic detection method based on multilayer feedforward neural networks, which has been studied extensively at present.
分析了流动电流检测技术存在的问题，介绍了美国新型游动电位技术及其在水厂的应用。
The problems existing in streaming current detection technology were analyzed. The US new streaming potential technology and its application in water treatment plant were introduced.
该系统配合火花塞离子电流检测装置，可以实现对不同火花塞热值进行测试比较的目的。
Associated with ion current detection device, this system can test and compare different kinds of spark plugs.
利用DT3配置的电流检测模块，红外加热片的日常维护检测极为方便，提高了工作效率。
Using the current detection module of DT3, the daily maintenance and detection of infrared heating plate is very convenient, work efficiency improves.
通过构造一个虚拟的三相对称系统，该检测方法可以推广到单相电力系统的谐波电流检测。
The single-phase harmonic current components can also be detected by the method effectively through constructing a dummy symmetry three-phase power system.
基于自适应噪声抵消方法和人工神经网络(ANN)理论，提出一种谐波电流检测分析方法。
Based on self adaptive noise countervailing method and artificial neural network (ANN) theory, an approach for harmonics detection and analysis is presented.
文中分析了系统平衡变换原理，讨论了系统的平衡方式、补偿电流检测与有源滤波器控制方法。
In this paper, the principle of balanced transformation is analyzed; the balance mode, detection of compensating currents and controlling method of the active filter are discussed.
本文介绍了绝缘子污染的测量方法，表面电阻测量装置和泄漏电流检测装置，并取得一些结果。
This paper introduces the method of insulation pollution testing, including surface resistance device and Vent current testing device, with correct results.
将自适应噪声对消技术用于谐波和无功电流检测，提出了一种基于神经网络的自适应检测的新方法。
Using the adaptive noise canceling technology, this paper proposes a new detecting approach of harmonics and reactive currents based on neural networks.
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