microcomputer protection造句
例句與造句
- Design of microcomputer protection system in gaogang water conservancy hinge
高港水利樞紐微機保護系統(tǒng) - Calculation for setting - up of microcomputer protection of the hv asynchronous motors
高壓異步電動機微機保護的整定計算 - After detailed analysis , the correct expressions are formulated and what the false expressions will bring about to the microcomputer protection is discussed
這里通過詳細的數(shù)學(xué)推導(dǎo),給出了在不同數(shù)學(xué)模型下信號相量實部和虛部的具體表達式,并討論了各種錯誤在微機保護應(yīng)用中帶來的問題。 - Lzct bushing type current transformer is suitable for is suitable for current measurement , metering and microcomputer protection of distribution equipments in 35kv and 10kv ac power system
該型電流互感器的環(huán)型鐵芯和二次繞組采用優(yōu)質(zhì)環(huán)氧樹脂真空澆注在可阻燃的塑料殼體內(nèi),防潮濕,性能穩(wěn)定,無需維護。 - In the course of settling new types of transformer microcomputer protection , it is still a key and difficult problem how to prevent protection miss - operating caused by magnetizing inrush when transformer suddenly is closed in no load
在研究新型微機變壓器保護過程中,如何防止變壓器突然空載合閘時出現(xiàn)的勵磁涌流所造成的保護誤動作,仍然是最關(guān)鍵和最困難的問題。 - It's difficult to find microcomputer protection in a sentence. 用microcomputer protection造句挺難的
- It not only adapts to the state while only switches act , but also to the state while relay protections act ; in addition , through using electric information collected by microcomputer protection , more accurate results are gained
其主要內(nèi)容為城市電網(wǎng)繼電保護的配置、繼電保護的整定值、系統(tǒng)基本參數(shù)等。同時通過內(nèi)存中實時數(shù)據(jù)庫的映射,利用scada系統(tǒng)通道向本系統(tǒng)提供實時遙信信息和遙側(cè)信息。 - The old excitation setting in an _ kang hydro power plant restricts the development of the microcomputer regulator of speed , microcomputer protection and the computer supervisor and control that has altered , has become a bottleneck in improving the level of automation in power plant
安康水電站原勵磁裝置嚴重制約已實施改造的微機調(diào)速、微機保護、計算機監(jiān)控作用的發(fā)揮,已成為進一步提高電廠整體自動化水平的瓶頸。 - This thesis chooses b spline wavelet that adapts to the analysis of power system signal , and uses the wavelet transformer to analyze the magnetizing inrush current and inner fault current . a transformer microcomputer protection was designed in this thesis , and in the base of intermission angle principle , a new criterion was established , which pierces through the traditional method with accurate measurement of intermission angle , but analyses the wave by wavelet transform . this criterion is lower in hardware , so it will be realized in the existing hardware
本文選擇適合電力系統(tǒng)信號分析的b樣條函數(shù)作為母小波,對勵磁涌流和內(nèi)部故障電流進行小波分析,并設(shè)計微機型變壓器保護基本配置,在以往間斷角原理鑒別勵磁涌流的基礎(chǔ)上,突破傳統(tǒng)精確測量勵磁涌流間斷角的方法,直接對信號小波變換后的波形進行分析,建立一個新的鑒別勵磁涌流判據(jù),該判據(jù)對硬件要求不高,可以在現(xiàn)有一般硬件平臺上實現(xiàn);并編寫以b樣條函數(shù)為母小波的小波變換判據(jù)算法程序。 - The development about a lot of protection measure to synchronous motor and many kinds of protection device inside and outside our country have been investigated in this thesis , and moreover , a microcomputer protection device for large - scale synchronous motor have been designed in this thesis
本文調(diào)查分析了國內(nèi)外同步電動機各種保護方法和各類保護裝置的研究發(fā)展狀況,結(jié)合現(xiàn)實際情況,設(shè)計并初步實現(xiàn)了一種性能良好的、實用的、完全能滿足現(xiàn)階段大中型同步電動機保護需要的微機保護裝置。