Investigating and analyzing power cable, joint, and termination failures on systems rated 5 kv through 46 kv 額定電壓為5kv至46kv的系統(tǒng)上電力電纜接頭和終端故障的調(diào)查和分析
Therefore , analyzing power-pool and load forecast are the important parts of power system modernizing management 因此電力市場(chǎng)分析和負(fù)荷預(yù)測(cè)已成為實(shí)現(xiàn)電力系統(tǒng)管理現(xiàn)代化的重要內(nèi)容。
Guide for investigating and analyzing power cable, joint, and termination failures on systems rated 5kv through 46 kv 額定電壓為5kv至46kv的系統(tǒng)上電力電纜接頭和終端故障的調(diào)查和分析指南
Based on the old methods of power quality analysis, the paper uses wavelet transform to analyze power quality 本文在總結(jié)了原有的電能質(zhì)量分析方法的基礎(chǔ)上,提出用小波變換的方法進(jìn)行電能質(zhì)量分析。
An equipment is developed to measure and analyze electric variables aiming at the problem of power quality . it provides the user with a tool to analyze power quality generally 針對(duì)目前日益突出的電能質(zhì)量問(wèn)題,設(shè)計(jì)開(kāi)發(fā)了通用電氣變量檢測(cè)與分析裝置,該裝置為用戶提供了一個(gè)綜合分析電能質(zhì)量的工具。
The signals are transformed into digital signals and sent to a computer . digital signal processing includes amplifying the sound signals, low-pass filtering, wavelet transform for de-noise and analyzing power spectra using matlab software . for different species of pests the acoustic characteristics are different in time domain and frequency domain 害蟲(chóng)聲信號(hào)采集系統(tǒng)由日本產(chǎn)teac;四通道錄音機(jī)(數(shù)字記錄儀)記錄害蟲(chóng)爬行聲信號(hào),數(shù)字示波器將聲信號(hào)轉(zhuǎn)變?yōu)閿?shù)字信號(hào)送計(jì)算機(jī)存儲(chǔ),由matlab軟件對(duì)數(shù)據(jù)文件進(jìn)行信號(hào)處理,包括信號(hào)的再現(xiàn)、放大、濾波、小波去噪、功率譜分析等工作。
In the second chapter, it has analyzed the two main topologies that are often used in induction heating power supply, and analyzed power regulating methods of induction heating supply, and has drawn a conclusion that if power is regulated in the rectifier, then it will be easy to enhance power capacity and enable the power supply to work on higher frequency 第二章中對(duì)感應(yīng)加熱電源常用的兩種拓?fù)浣Y(jié)構(gòu)進(jìn)行了分析,得出串聯(lián)型逆變器拓?fù)溥m合高頻感應(yīng)加熱電源,并分析了感應(yīng)加熱電源的各種調(diào)功方式,得出在整流側(cè)調(diào)功有利于高頻感應(yīng)加熱電源頻率和功率的提高。
3 . according to the large quantity of actual data of beijing power grid it analyzes power quality factors and evaluates the factual level of capital grid at present . comparing with the target of power network for 2008 olympic games, we can know how much work we must do in the future to improve power quality 三、通過(guò)大量的實(shí)測(cè)數(shù)據(jù),分析北京電網(wǎng)目前電能質(zhì)量的背景情況,評(píng)價(jià)電網(wǎng)的電能質(zhì)量實(shí)際水平,并且結(jié)合北京2008年遠(yuǎn)景規(guī)劃的電網(wǎng)建設(shè)目標(biāo)進(jìn)行比較,找出差距及提出設(shè)想。
The purpose of this thesis is to apply halliday ’ s linguistic theory to analyze power concealed in the legislative discourse . from the functional perspective, the study employs the theory of context, three meta-functions and grammatical metaphor to perceive the power concealed in the legislative discourse; from the legal perspective, the study explains the discourse situation and provides legal interpretation concerning certain linguistic theory through the analysis 一方面,從功能語(yǔ)言學(xué)角度,本文運(yùn)用語(yǔ)境理論,元功能理論以及語(yǔ)法隱喻等系統(tǒng)功能語(yǔ)言學(xué)的一些經(jīng)典理論透視在法律背后隱藏的權(quán)力;另一方面,從法律視角,本文對(duì)法律語(yǔ)篇的現(xiàn)狀提供了解釋,同時(shí)在分析過(guò)程中,對(duì)相關(guān)的條文給出語(yǔ)言學(xué)和法律兩方面的解釋。