試輸電 的英文怎麼說
中文拼音 [shìshūdiàn]
試輸電
英文
trial transmission-
Test amp; amp; research on ehv power transmission in high altitude area
關于高海拔超高壓輸電技術問題的試驗研究In the following decades, short superconducting cables were built and tested to carry alternating current ( ac ) in brookhaven, n. y., and near graz, austria, with the latter operating connected to the local grid for several years
接下來的幾十年，有人做出較短的超導電纜，在紐約布魯克海文和奧地利格拉茨附近測試輸送交流電，在奧地利還連接當地的電力網，運作了好幾年。This device realizes series resonance between high voltage inductance and tested capacitance. because of series resonance a higher voltage exists on the tested capacitance than the power ' s output. so a new ac high voltage test way to large capacity sample comes true
該裝置以調頻的方式實現高壓電感和被試品電容的串聯諧振，從而在被試品上得到高於電源輸出端的電壓，即實現了以小容量電源對大容量試晶進行交流耐壓試驗的一種新方法。This simplification principle is the foundation of the following analysis. using the test signal method, a detailed analysis of subsynchronous oscillation for a hvdc system is performed
（ 3 ）對一個僅含有直流輸電線路的系統，採用復轉矩系數- - - -測試信號法，對其次同步振蕩特性進行了分析。This article through installs the reactor with air core in the transformer substation transmission, to control the thunder electric wave amplitude and steepness in the transformer substation ; through over voltage on - line monitoring device testing, inquire into lightning protection of the reactor with air core
本文通過在變電站的輸電線路的出口處加裝空心電抗器，對通過輸電線路侵入變電站的雷電波的幅值和陡度進行抑制；並通過安裝過電壓在線監測裝置進行測試的方法，初步探討了空心電抗器防雷的作用。The basic calibration of a rf signal generator normally includes tests on output level accuracy, level flatness, and frequency accuracy
射頻信號發生器的基本校正工作一般包括測試輸出電平準確度、電平不平坦度及頻率準確度。Upon existent theoretical and experimental results and based on a great of laboratory investigations carried out in chongqing university, for the first time this paper studies systematically the insulators dc discharge performance and flashover mechanism of iced insulators in the complex atmospheric environment, which will contribute to the understanding of flashover phenomena observed on ice surface at low air pressure and provide the test and theoretical reference for hv and ehv transmission lines design and safety service
為此，在國內外現有工作的基礎上，通過大量的試驗研究，本文主要研究了復雜環境中絕緣子的直流閃絡特性及閃絡機理。其結果有助於進一步了解低氣壓下覆冰絕緣子的閃絡現象，並可為輸電線路的設計和安全運行提供理論依據。Composite suspension insulators for overhead transmission lines - tests
架空輸電線用合成懸掛絕緣子.試驗Experimental study on model of jiangyin long span transmission tower
江陰大跨越輸電塔模型試驗研究Wang shi ? cun, sun bing ? nan. wind tunnel test and theoretical analysis on areoelastic model of single ? rod transmission tower j. journal of zhejiang university : engineering science, 2005, 39 ( 1 ) : 8791
王世村，孫炳楠.單桿輸電塔氣彈模型風洞試驗研究和理論分析j .浙江大學學報:工學版， 2005 ， 39 （ 1 ） : 8791During the three decades lately, a number of experimental study used to resist horizontal and vertical loads of spread foundations are carried out worldwide
近三十年來，國內外對承受水平和鉛直荷載的輸電線路桿塔基礎進行了大量卓有成效的試驗研究。Test and research on cleaning of high voltage transmission line based on salt density
用鹽密指導高壓輸電線路清掃的試驗研究Research on the fundamental theories and key technologies on the performance, control and protection, simulation and test, project design and system test
直流輸電基本性能、控制保護、模擬試驗、工程設計及系統調試等基礎理論和關鍵技術研究。Basic requirements for design and test of construction machines and tools of overhead transmission line
輸電線路施工機具設計試驗基本要求According to the engineering practice and experience, designed a suit of debug method and flow for high - voltage transmission line microcomputer reclosing devices. 5. according to the scheme, we have improved the microcomputer reclosing devices for many high - voltage transmission lines in hunan province, and get good effects
4 、論文根據工程的實際情況與實踐經驗，設計了一套高壓輸電線路微機重合閘裝置的調試方法及流程5 、按本文提出的方案對湖南省多條高壓輸電線路微機重合閘裝置進行了改進，運行效果良好。Lead the team to do the research on electro - magnetic transient overvoltage calculation and insulation coordination of power system, lightning overvoltage calculation of substations and transmission lines, protection, operation and test of arresters, overvoltage limiter and other lightning protection equipment
帶領團隊從事電力系統電磁暫態過電壓計算及系統絕緣配合研究，變電站和輸電線路雷電過電壓計算及防護技術研究，避雷器及過電壓限制器等防雷保護設備的運行技術和試驗技術研究等。Under the test conditions of ud = 2800v and 350hz switching frequency, the current in three phase inverting test reached to loooar. m. s, which can fully meet the requirements of 350km / h emu with 2600v link voltage and 950ar
在中間直流環節電壓u _ d = 2800v ，開關頻率為350hz的條件下，逆變的試驗電流達到了1000ar . m . s ，完全能夠滿足350km h高速動車組對變流器中間電壓2600v 、輸出電流為950ar . m . s的要求，表明了地面試驗機組的研究獲得了成功。Discussion on test line and relevent technique of uhv transmission
特高壓輸電試驗線段及相關技術問題的探討When examination, the power supply basic performance carries on the test in the power source output line plug place, the output ripple and the noise test must in the test point parallel 47u / 16v tantalum electric capacity and 0. 1 u f high frequency electric capacity
檢驗時，電源基本性能均在電源輸出線插頭處進行測試，輸出紋波及噪聲測試需在測試點並聯47 / 16v鉭電容及0 . 1 f高頻電容。Standard test method for determining concentration of airborne single - crystal ceramic whiskers in the workplace environement by transmission electron microscopy
用傳輸電子顯微技術對工作地點環境中氣載單晶陶瓷細絲的濃度測定的標準試驗方法分享友人