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With the development of power industry and the rise of voltage class, more and more gas insulated substations (GIS) are used in modern power systems. 隨著(zhù)我國電力工業(yè)的高速發(fā)展和電壓等級的不斷提高,氣體絕緣變電站(GIS)在我國電力系統中的應用越來(lái)越廣泛。
To derive the Bernoulli equation, we apply the work-energy theory to the fluid in a section of a flow tube. 我們應用功能原理來(lái)導出流體在一段流管流動(dòng)的伯努利方程。
Yin Xiaofang, Yu Li, Liu Guangwei.Overvoltage from gas insulated switchgear disconnector[J].Proceedings of the CSEE, 2002, 22(7):111-114. [1]尹曉芳;于力;劉廣維.;封閉式組合電器隔離開(kāi)關(guān)產(chǎn)生的過(guò)電壓[J]
Compared with Air Insulated Substation (AIS), Gas Insulated Substation (GIS) has many merits, so it has been applied widely in the world. 氣體絕緣變電站（GIS）由于其與空氣絕緣變電站相比（AIS）有諸多優(yōu)點(diǎn)，在世界各地的應用越來(lái)越廣泛。
An experimental model is performed in Lab to find the ultra-high frequency (UHF) features of the partial discharges (PDs) signals in Gas Insulated Substations (GIS). 本論文的工作是利用超高頻(UHF)法研究GIS試驗模型中局部放電的特征。
Kit consists of: Seat, Stem assembly, Spring, Two piston o-rings, Flow tube O-rings and Cover O-ring. 組件包括：閥座，閥桿總成，彈簧，兩個(gè)活塞O形環(huán)，流量管O形環(huán)和閥蓋O形環(huán)。
Gas Insulated Switchgears is a kind of distributing equipment, also called Gas Insulated Substation.Due to its predominant performance, GIS is applied to power system widely. 氣體絕緣組合電器(GIS)自問(wèn)世以來(lái)，由于其優(yōu)越的性能，在電力系統得到廣泛的應用。
The Dall flow tube is an empirical design with an extremely high pressure head recovery. Dall流量管是具有特別高的壓頭補償的實(shí)驗裝置。
The paper analyzes the gas insulated switchgears(GIS) anti-maloperation system of the jiuli 220 kV substation,points out the shortcomings,proposes anti-maloperation measures. 對事故原因和誤操作原因進(jìn)行了分析,提出了要嚴格執行"取證上崗"制度、努力實(shí)現系統本質(zhì)安全等防范誤操作的措施。
Wilson K H,Waldir P M,Jose G F R,et al.Multifunctional Entry Method and Device for Downward Flow Tube Reactor[P].US Pat.:20030194 360A1,2003-10-16. 楊艷輝;鄧任生;魏飛;等.;氣固并流下行床反應器出入口結構研究現狀與展望[J]
Kit consists of: Diaphragm, Two discs, Two molded disc assemblies, Two seat O-rings, RV O-ring, Two piston O-rings, RV stem O-ring, Flow tube O-rings and Cover O-ring. 組件包括:隔膜,兩個(gè)閥瓣,兩個(gè)模制閥瓣總成,兩個(gè)閥座O形環(huán),RV O形環(huán),兩個(gè)活塞O形環(huán),RV閥桿O形環(huán),流量管O形環(huán)和閥蓋O形環(huán)。
SMVS mainly engages in developing and manufacturing medium voltage vacuum interrupters (VI), vacuum circuit breakers (VCB) and gas insulated switchgear (GIS) as well as after sales services in China. 公司在中國主要從事陶瓷真空滅弧室、真空斷路器、氣體絕緣開(kāi)關(guān)柜及相關(guān)產(chǎn)品的開(kāi)發(fā)、制造、市場(chǎng)銷(xiāo)售及技術(shù)售后服務(wù)。
ABB will replace an existing outdoor 275 kilovolt (kV) substation now nearing the end of its service-life with an indoor substation based on compact, state-of-the-art, gas insulated switchgear (GIS). ABB將用基于體積較小的頂級的氣體絕緣接電開(kāi)關(guān)裝置（GIS）的室內變電站替換現有的服務(wù)年限將到的室外275千伏特的變電站。
The company mainly engages in development and manufacturing of medium voltage vacuum interrupters, vacuum circuit breakers (VCB) and gas insulated switchgear (GIS) as well as after sales services. 公司位于江蘇省無(wú)錫高新技術(shù)產(chǎn)業(yè)開(kāi)發(fā)區內，主要從事中高壓陶瓷真空開(kāi)關(guān)管,固封式真空斷路器,氣體絕緣開(kāi)關(guān)設備及其相關(guān)產(chǎn)品的開(kāi)發(fā)、制造、市場(chǎng)銷(xiāo)售和售后服務(wù)，致力于中國的電力工業(yè)。
The application of gas insulated substation(GIS) has expended year by year, Harm of the very fast transient voltages (VFTO) caused during disconnecting switches (DS) operation becomes more obvious. 隨著(zhù)超高壓氣體絕緣變電站(GIS)的廣泛使用,由隔離開(kāi)關(guān)(DS)操作引起的快速暫態(tài)過(guò)電壓(VFTO)的危害更加明顯。
The critical length of the powder flow tube for the equal dliameter nozzle is determined by Mach Number check method and factors affecting the clogging of powder flow discussed by calculation of the numerical values. 采用馬赫數檢驗法確定等直徑管中氣粉流的臨界管長(cháng),并通過(guò)數值計算結果討論各種因素對氣粉流壅塞現象的影響。
It is relevant to point out that, of the gases examined to date, SF6 has probably the most attractive overall dielectric and arc quenching properties for gas insulated high voltage systems. 可以指出，目前為止研究的氣體當中，SF6或許具備最全面的介電性能，并在氣體絕緣材料的高電壓系統中有最強的滅弧性能。
Structure of Weir and Dem with Guiding Flow Tube 導流管擋渣墻結構
cubicle gas insulated switchgear(C-GIS) 框式氣體絕緣金屬封閉開(kāi)關(guān)設備
Other primary differential-producing devices such as flow tubes or wedge elements may be employed for specific process requirements. These shall be approved by SECCO. 其它主要的差壓式設備如流量管或楔型元件可以用于特殊的工藝要求。這必須經(jīng)賽科批準。