| 1. | Electric parameter measurement and overload protection for an intelligent breaker 智能断路器的电量测量与过载保护算法 |
| 2. | Dynamic electric parameters measurement in movable electric power plant based on virtual instrument technology 基于虚拟仪器技术的移动电站电参量动态测试仪 |
| 3. | At the end of the paper , the conceived design for the next generation of electric parameter measurement system based on digital signal processor and wavelet transform is provided 在本文的最后,提出了以数字信号处理器为硬件基础、以小波变换理论为数学基础的下一代电气参数自动测试系统的设计构想。 |
| 4. | The thesis firstly summarized the airplane electric parameter measurement theories and data process methods used in the design , then detailedly dissertated the design of hardware and software in the airplane power supply parameter measure system which is a virtual instrumentation actually 论文中首先对在设计中所用的飞机电气参数测试理论及数据处理方法进行了总结,在此基础上详细论述了具有虚拟仪器性质的飞机电源地面试验测试系统的软、硬件设计。 |
| 5. | In the paper , the theory of electric parameter measurement and analysis is discussed and researched . and the electric parameter automatic measurement system based on singlechip computer embedded sytem is developed according to the requirement of electromagnetic compatibility . the result of the theory research is applied to the system successfully 本论文是对非正弦波条件下电气参数测试理论和以傅立叶变换为核心的频域分析理论进行深入的研究和探讨,并兼顾电磁兼容性的要求,研制出基于单片机嵌入式系统的电气参数自动测试系统,使上述研究成果得以成功的应用。 |
| 6. | Under such environment , this paper dose some good researching in the theory of electric parameter measurement and the theory of data acquisition systerm ; introduces the pci data bus and discusses the problem of electromagnetic interfere . besides , this paper also develops the integrate test system of power supply parameters 数据采集系统是一种应用十分广泛的模拟量线性测量系统,以数据采集系统与计算机系统相结合,配备信号处理与分析等软件而开发出来的称为虚拟仪器的系统,将会使电气参数测试理论得到更好地应用。 |
| 7. | The important study is the electric parameter measurement system which is achieved with sigma - delta a / d converter and dsp " sampling to three phrase voltage and current . its function includes the measurement of current , voltage , frequency , phrase , power , factor , active power and energy , reactive power and energy 本文主要研究了用? a d转换器和dsp处理器对工频三相电压、电流进行数字采样,再用数字低通滤波器实现对三相电参数进行测量的测量系统。其主要功能包括对电流、电压、频率、相位、功率因数、有功功率、有功电能、无功功率、无功电能等测量,并具有测量数据并行输出接口。 |
| 8. | With rapid development of power electronic technology , many new kinds of aerostat power appear . to make these new powers have good characters , studying the theory of electric parameter measurement is necessary . the combination of data acquisition systerm and pc is used widely now , and it will play an important role in electric parameter measurement 随着现代电力电子技术的飞速发展,新型航空器电源也不断出现,为保证这些新型电源拥有良好的供电品质,减少对系统的谐波污染,就必须研究并解决其各项电气参数的测试问题。 |