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- In this paper,a power quality monitor system which is based on the TMS320VC33 and FPGA realizing is put forward,and through combining wavelet with Fourier transform,we can realize the function of monitor the power quality on line. 提出了基于TMS320VC33和FPGA实现的电能质量监测系统,采用基于小波变换和傅立叶变换相结合的方法实现在线监测电能质量的功能。
- It introduces the whole design of a power quality analyzer, including the software and hardware design. The analyzer is based on TMS320VC5402. It can monitor the power quality in effect. 介绍了一个基于TMS320VC5402的电力质量分析系统的总体设计方案、硬件电路设计及其软件设计。
- Monitoring the Power quality 电能质量监测
- Your applications can monitor the power status of a computer and take action when a status change occurs. 应用程序可以监视计算机的电源状态,并在发生状态更改时采取措施。
- The operator cannot monitor the several thousand conditions in the power plant without automatic equipment. 若没有自动设备,运行人员不可能监视电厂中的数千种状态。
- A joint committee to moniter monitor the power sharing power-sharing deal has been set up asegreed as agreed on Monday. 为了监督权力分享而成立联合委员会的决议也于周一通过。
- The concept, configuration, usage and function of the power quality susceptivity testing system are described. 提出了电能质量敏感度测试系统的概念,对其组成、用途、功能进行了定义和描述;
- Harmonic frequencies in the power grid are a frequent cause of power quality problems. 谐波频率在电网中是造成电能质量问题的常见原因。
- No-load EMF waveform is a key for conventional generator. To assess the power quality of Powerformer, it is needed to study no-load EMF waveform. 空载电势波形是研究传统发电机的一个关键问题,对于能量变换器,要想对其发电质量进行评定,也必须研究其空载电势波形。
- The system can be used to monitor the pulverized coal flow in the power stations, it can also be applied in checking the unburned carbon to increase the burning efficiency. 该系统可以用于电厂的煤粉流的输送监控,也可用来在线检测煤的燃烧程度。与过去的常规系统相比,该装置可实现较显著的经济和环境效益。
- The combination of the two kinds of electrolytes will provide the new methods to develop the power quality of lithium batteries. 二者的结合将为锂离子电池电解质的研究提供了新的开发思路。
- He misdeemed the power of the opposition. 他对对方的实力作了错误的估计。
- Every day the laboratory collects samples to monitor the water quality in Ago Bay. 每天,实验室都要在AGOBAY收集样品,监测水质。
- First, the paper presents a full study of the power quality issues. The thesis investigates the request and administrates actuality of power quality,. 文中首先对现代社会存在的电能质量问题进行了广泛的研究,对电能质量现象及国内外电能质量标准进行了综述,研究了社会的要求和目前管理的现状。
- Is it safe to site the power station here? 在这建造发电厂安全吗?
- This instrument monitors the patient's heartbeats. 这台仪器监听病人的心跳。
- His illness left him without the power of speech. 他病後丧失了说话能力。
- Monitor the electric power system. 监控厂区电力系统。
- He has lost the power of speech. 他丧失了言语能力。
- Harmonics, reactive power, voltage flicker and negative-sequence current of power grids can affect the power quality and harm the power equipment badly. 摘要电网中存在谐波、无功、电压闪变及负序电流等问题,严重影响电能质量,危害电力设备。