impulse n. 1.沖動(dòng);【物理學(xué)】沖量;推進(jìn)力;脈沖,【醫(yī)學(xué)】沖動(dòng),搏動(dòng)。 2.鼓舞,刺激;一時(shí)高興,興奮。 a man of impulse感情用事的人。 act from impulse憑一時(shí)沖動(dòng)行事。 be seized with a sudden impulse to do sth. 一時(shí)情不自禁地做某事。 feel an irresistible impulse覺得情不自禁。 give an impulse to 刺激,促進(jìn)。 on the impulse of the moment 由一時(shí)高興。 vt. 推動(dòng)。
lighting impulse resisting voltage relatively : 75 雷電沖擊耐壓相對(duì)地kv:75
lighting impulse resisting voltage distance : 85 雷電沖擊耐壓斷口kv:85
lighting impulse resisting voltage 75 雷電沖擊耐壓kv75
Rated lighting impulse withstand voltage vacuum break, phase to ground isolation break 185 215 額定雷電沖擊耐受電壓真空斷口對(duì)地隔離斷口kv185215
Fluids for electrotechnical applications . methods for the determination of the lighting impulse breakdown-voltage of insulating liquids 電工裝置用流體.絕緣液體光脈沖擊穿電壓的測(cè)定方法
A detectable impulse ( voltage, current, magnetic field, or light impulse ) by which information is com municated through an electronic or optical means, or over wire, cable, microwave, or laser beams 一種可檢測(cè)的脈沖(電壓、電流、磁場(chǎng)或光脈沖),用以通過電或光纖設(shè)備,或經(jīng)過電線、電纜、微波或激光束進(jìn)行信息通信。
Familiar on-line monitoring device for overvoltage just monitor inner overvoltage, but the device introduced in the paper can monitor lighting impulse overvoltage and inner overvoltage in lokv distribution system . with the characteristics of overvoltage in the lokv distribution network, the principle of on-line device for overvoltage monitoring is introduced . divider, coaxial line, trigger, signal processing, data acquisition, acquisition control and waveform analysis software is included in the device . when the device operate in the system, overvoltage is transferred to coaxial line by divider . if the 通常的過電壓監(jiān)測(cè)裝置只能監(jiān)測(cè)一些內(nèi)過電壓,而本裝置設(shè)計(jì)目的是能夠同時(shí)監(jiān)測(cè)雷電過電壓和內(nèi)過電壓。本文結(jié)合10kv配電系統(tǒng)的過電壓特點(diǎn),提出了10kv配電網(wǎng)過電壓的在線監(jiān)測(cè)裝置的基本原理,并研制成功了實(shí)用的在線監(jiān)測(cè)裝置。該裝置包括分壓器、同軸電纜、觸發(fā)電路、信號(hào)處理、數(shù)據(jù)采集、控制和分析軟件。
Familiar automatic recording device for overvoltage can just monitor inner overvoltage, but the device introduced in the paper can real time record lighting impulse overvoltage and inner overvoltage together in 10kv distribution system . with the characteristics of overvoltage in the 10kv distribution network, the principle of realtime recording device for overvoltage is introduced by author, and design and develop applied realtime and automatic recording device for overvoltage first 通常的過電壓自動(dòng)記錄裝置采樣頻率不高,采樣周期短,大多只能監(jiān)測(cè)內(nèi)過電壓,而本裝置研究的目的是能夠同時(shí)監(jiān)測(cè)雷電過電壓和內(nèi)過電壓。作者結(jié)合10kv配電系統(tǒng)的過電壓特點(diǎn),提出了10kv配電網(wǎng)過電壓實(shí)時(shí)自動(dòng)記錄裝置的基本原理,設(shè)計(jì)并研制成功了實(shí)時(shí)監(jiān)測(cè)大氣過電壓和內(nèi)過電壓的監(jiān)測(cè)裝置。