水輪發電機 的英文怎麼說
中文拼音 [shuǐlúnfādiànjī]
水輪發電機
英文
hydraulic generator-
The selection of neutral - point earthing ways of the hydrogenerator of left - bank power station in the three gorges project should be related to one - point earthing protection of the stator of its generator within one hundred percent framework
三峽工程左岸電站水輪發電機中性點接地方式的選擇應和發電機100 %范圍定子一點接地保護相關聯。Specification for static commutated excitation systems and devices for large and medium hydraulic generators
大中型水輪發電機靜止整流勵磁系統及裝置技術條件This paper utilizes computer technique and mcu, and realizes water - wheel dynamotor ' s wireless communication, vibration analysis, data acquisition and process, and so on
本文利用現代計算機與單片機技術,實現智能巡檢管理系統對水輪發電機組的振動分析、數據採集與處理等功能。Based on the demand of power department, a full distributed multifuncitional monitoring device is studied. this instrument not only can measure the data of hydroelectric plant, but also integrate the funcition of control the dynamotor, by cooperate with the program of epigynous system, it can realization the auto generate electricity on the hydroelectric plant and ordinal startup - stop of the dynamotor. 2 furthermore, performance of integrated dft arithmetic enhances the acturacy and reliability of measure. by communication several devices can run online to be controlled dispersedly and managed centrally
本文分析了國內外水電站自動控制裝置的研究和發展狀況,尤其是國內小型水電站的自動化現狀,針對現有電力部門的需求,設計並實現了一種單元式的微機自動監控裝置,該裝置不僅實現了對水電站內各種模擬參數和數字信號的實時監測功能,還對水輪發電機組進行了調控,通過與上位機處理程序的配合,可以實現水電站的自動發電控制、機組順序啟停;在測量發電機組機端電壓和電流參數的時候,採用32點離散傅立葉演算法( dft ) ,增加了測量的準確性和可靠性;通過通訊可以實現裝置的聯網運行,做到「分散控制、集中管理」 。The cooling ways for large hydro - generator principally include four types : air cooling, half - water cooling, water cooling, and evaporation cooling
摘要大型水輪發電機的冷卻方式主要有空冷、半水冷、全水冷和蒸發冷卻4種方式。Fundamental technical specifications for hydro generators
水輪發電機基本技術條件Basic specification for bulb hydro generators
燈泡式水輪發電機基本技術條件Analysis on the magnetic pole fault of the feilaixia bulb type turbine generator
飛來峽貫流式水輪發電機磁極故障的分析On magnetic pole faulty analysis of turbine - generator of feilaixia hydropower station
飛來峽水電廠水輪發電機磁極故障分析There will eventually be a total of 12 turbines on the right side of the three gorges dam, which is in the midsection of the yangtze, china ' s longest river
三峽大壩右側未來一共將有12個水輪發電機組。三峽大壩位於中國最長的河流長江的中段。Research on vibration influence of main power house induced by increment of capacity of hydrogenerating unit and improvement
水輪發電機增容改造對主廠房的振動影響研究As a prime mover, a small hydro turbine can produce the independence power for agriculture and industrial machines without fossil fuel
摘要小型水輪發電機作為原動機能為工農業機械提供自主電源。Analysis and comparison of four transposition methods in the stator bar of hydrogenerator
水輪發電機定子線棒4種換位的分析與比較The rational transient process is set by the improving td based on the classical pid controller, which effectively reduces undershoot of non - minimum phase system
使之用於功率設定值變化的水輪發電機組有功功率控制中,模擬結果表明了該方法的有效性。A separated collecting ring with carbon brushes was designed and manufactured for the dynamic stress test of spoke plates of rotor of bulb tubular turbine generator
摘要根據測試需要,設計自製了分體式碳刷集流環,對燈泡貫流式水輪發電機轉子輻板進行了動應力測試。Basic specifications of automatic control components devices and their related system for hydroturbine - generating sets
水輪發電機組自動化元件裝置及其系統基本技術條件To resolve the situation that the sensitivity of present ground fault protection schemes is low for the large - sized hydro - generators, a kind of protection scheme based on the fault component of third - harmonic voltage and two kinds of protection scheme based on the fault component of zero - sequence voltage at the terminals and neutral are developed, and they can obtain higher sensitivity and reliability and provide 100 % protection for the stator windings. the influence of noise on the stator ground fault protection based on the local modulus maximum of wavelet transform is analyzed
針對目前大型水輪發電機定子繞組單相接地保護靈敏度偏低的問題,通過分析單相接地故障后機端和中性點零序電壓的變化特點,提出了一種基於機端和中性點三次諧波電壓故障分量和兩種基於機端和中性點零序電壓故障分量的高靈敏度、高可靠性保護方案,並實現定子繞組的100 %保護。Therefore, the stator ground fault protection plays an important role in the protection system of generator. at present, the large - sized hydro - generators, such as the generators in three gorges power station, require that the stator ground protection must be with very high sensitivity, so that it is beyond the capacity of available protection schemes
定子繞組單相接地保護是大型發電機繼電保護系統中十分重要的一項內容,而現有保護方案難以滿足目前大型水輪發電機(如三峽電站機組等)不斷提高的定子繞組單相接地保護靈敏度要求。By analyses and compares, the conclusion is that it would be better to choose high resistance grounding of distribution transformer for hydro turbine in hydro power station. there is no certain conclusion for steam turbine in fossil - fired power plant. getting a clear answer to choose good generator grounding mode still needs practice and time
經分析比較認為,在水電站水輪發電機組宜選用接地變高阻接地方式;在火電廠和熱電廠汽輪發電機組,選用何種接地方式,給出明確的結論尚需理論和實踐的進一步深入。The company produces hydro turbines, hydro generators, steam turbine generators and gas turbine generators
哈爾濱電機廠生產水輪機、水輪發電機、汽輪發電機和燃氣輪機發電機。分享友人