雷電電壓 的英文怎麼說
中文拼音 [léidiàndiànyā]
雷電電壓
英文
lightning voltage-
Lightning impulse withstand voltage between phases, to earth insolating fracture : 185kv 215kv
雷電沖擊耐受電壓相間對地隔離斷口: 185kv 215kvThe hand trolleys can divide into seven kinds, which are breaker hand trolley, voltage mutual induction hand trolley, voltage mutual induction arrester hand trolley, transformer hand trolley, discommecting hand trolley and grounding hand trolley
手車是斷路器手車、電壓互感器手車、電壓互感器辟雷器手車、所用變壓器手車、隔離手車及妝地手車七種。Exchange non - clearane metal oxidate matter arrester is suitabe for the voltage protection of transformer switch cupboard, vacuum switch etc
交流無間隙金屬氧化物避雷器,適用於變壓器、配電屏、開關櫃、真空開關、輸電線路、電力計量箱、並聯補償電容器、旋轉電機等電壓保護。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。High voltage shunt capacitor installation is comp - rised of capacitor cabinets or steel racks capacitor, special fuses for capacitor overload protection, capaci - tor discharge device, air - cored reactor which is applied to restrain surge current and high frequency harmonic, zno arrester without gaps for overvoltage - limiting and high voltage vacuum switch etc. capacitor cabinet is
高壓並聯電容器成套裝置主要由電容器櫃或鋼架電容器電容器過負荷保護專用熔斷器放電裝置專用放電線圈或電壓互感器,抑制涌流限制高次諧波的空芯電抗器和限制過電壓的無間隙氧化鋅避雷器及高壓真空開關In some military application such as aviation 、 space flight 、 missile 、 radar and so on, the 10kv isolation voltage is needed, on the basis of it, linearity, capacity of driving load capacitance and reliability are presented
同時,在航空航天、導彈、雷達等軍事應用上,對光電耦合器提出了10kv以上的隔離電壓的要求,在此基礎上,對線性度、驅動容性負載的能力以及可靠性都有很高的要求。The model considers peak value of lightning current, tower grounding resistance, tower style, line surge impedance, power frequency voltage and distance between towers
模型中考慮了雷電流幅值、桿塔沖擊接地電阻、桿塔具體形狀、尺寸、桿塔波阻抗、工頻電壓及檔距等因素的影響。Lighting impulse resisting voltage distance : 85
雷電沖擊耐壓斷口kv : 85The resistance products have various types, and are for different lightning arrester, restrictive transformer, capacitor, electric machinery, vacuum switch, transformer neutral point sealed electrical instruments, cable, and railway line overvoltage
該電阻片具有多種規格型號,用於組裝不同使用場所的避雷器,限制變壓器、電容器、電機、真空開關、變壓器中性點、全封閉電器、電纜、鐵道線路的過電壓。The shorter the interval between the two pulses of the current wave, the fewer strikes the varistors can endure. at the same time, the dc ljima changes fast - slowly - fast alone with the experiment continuing. microstructual disorder, such as variations in the height of the electrostatic potential at grain boundaries and electrode protrusions into the zinc oxide varistors, causes substantial temperature rise in a microscopic region around the defect and is the source for failure
雷電的多重閃擊對雷電過電壓保護器件的影響更加嚴重,本文首次採用不同間歇時間雙脈沖電流沖擊對氧化鋅電阻進行了多次試驗,試驗表明:氧化鋅電阻在雙脈沖電流沖擊下更容易出現老化破壞現象,間歇時間越短,電阻能耐受的沖擊次數越少;此外,直流u _ ( 1ma )值隨沖擊次數的增加具有快一慢一快的下降過程。When the electric field arising from the piling up of charges reaches a certain breakdown value, lightning discharges take place between clouds or between cloud and the earth s surface
當電荷累積而形成的電壓過大時,雲與雲之間或雲與地之間就會出現閃電放電現象,放電通道周圍的空氣會急劇膨脹而產生隆隆雷聲。When the electric field arising from the piling up of charges reaches a certain breakdown value, lightning discharges take place between clouds or between cloud and the earths surface. the explosive expansion of the surrounding air produces the rolling sound of thunder
當電荷累積而形成的電壓過大時,雲與雲之間或雲與地之間就會出現閃電放電現象,放電通道周圍的空氣會急劇膨脹而產生隆隆雷聲。When the electric field arising from the piling up of charges reaches a certain breakdown value, lightning discharges take place between clouds or between cloud and the earth s surface. the explosive expansion of the surrounding air produces the rolling sound of thunder
當電荷累積而形成的電壓過大時,雲與雲之間或雲與地之間就會出現閃電放電現象,放電通道周圍的空氣會急劇膨脹而產生隆隆雷聲。Measuring of lightning parameters is the base work of lightning research. it is very important for researching the lightning characteristics, analyzing the accident of lightning, identifying the responsibility of lightning strike outage accident and discussing the strategies of lightning protection. it also can provide precise original data of atmosphere over - voltage for designing insulation co - ordination
雷電流參數的測量是進行雷電研究的基礎工作,對于研究雷電特性、分析雷害事故、鑒定雷擊跳閘事故責任、探討防雷對策及為絕緣配合設計提供精確的大氣過電壓原始數據均具有十分重要的意義。Rated switching lightning impulse withstand voltage
額定操作雷電沖擊耐受電壓High voltage shunt capacitor installation is comprised of capacitor cabinets or steel racks capacitor, spe - cial fuses for capacitor overload protection, capacitor discharge device, air - cored reactor which is applied to restrain surge current and high freq. harmonic, zno arrester without gaps for overvolage - limiting and high voltage vacuum switch etc. capacitor cabinet is made of highquality cold - rolling steel plate
高壓並聯電容器成套裝置主要由電容器櫃或鋼架電容器電容器過負荷保護專用熔斷器放電裝置抑制涌流限制高次諧波的空芯電抗器和限制過電壓的無間隙氧化鋅避雷器及高壓真空開關等設備組成。General specification for low voltage switch power supply of airborne fire control radar
機載火控雷達低壓開關電源通用規范General specification for low voltage series regulated power supply of airborne fire control radar
機載火控雷達低壓串聯穩壓電源通用規范Surge protector and lightning surge protective device for lv distribution system
低壓配電系統浪涌保護器及雷電浪涌防護2. after the electromagnetic coil has been vacuum and sealed in, then coverd the insulation shield, in order to increase heat conduction capacity and machinery strenth, conteol temperature rise and buzzer noise, and resist dampness and 8kv crest voltage thunder strucked
2電磁線圈真空浸漆封閉后再套絕緣護套,即了熱傳導能和和機械強度,抑制了溫升和蜂鳴噪音,抗潮防濕,可抗擊8kv峰值的雷擊電壓。分享友人