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- This control method was applied to a three phase AC/DC/AC conversion system. 該控制思想在三相AC/DC/AC系統中進(jìn)行了實(shí)驗驗證。
- It fundamentally realizes the zero-current-break control for three phase contact system. 基本實(shí)現同步分斷（三相電流過(guò)零分斷）。
- This paper proposes a control method for the three phase three wire VSR under the unbalanced system. 三相電網(wǎng)不平衡時(shí),電壓會(huì )存在負序分量。
- A new circuit is introduced which consists of EPROM and can generate a six channel trigger pulse required by the conversion system of three phase fully controlled bridge. 介紹一種用EPROM芯片構成能產(chǎn)生三相全控橋變流裝置所需六路觸發(fā)脈沖的新型電路。
- Note 1 Single display the three phase total active power. 注1:單屏顯示三相總有功功率。
- Three phase wiring saves 50% of power compared with one-phase. 三相電源比單相電源可省電逾50%25之多。
- A rotating disc electrode system was designed to recover Cd and the current efficiency was over 90%. 設計出新型旋轉圓盤(pán)電極體系回收金屬鎘,電流效率達到90%25以上。
- The character of the data acquisition chip ADu C812 is discussed in this article and a three phase electric metering system based on ADu C812 is given. 介紹了數據采集系統芯片 ADu C812的特點(diǎn) ,并給出了用該芯片實(shí)現三相電能測量系統的設計。
- Figure 7 Synthetic galvanic cell model of a welded joint as multiple electrode system. 圖7焊接接頭作為一個(gè)多電極體系的原電池組合關(guān)系。
- It is widely interested how to construct an active power filter to suppress the harmonics in three phase four wire system. 三相四線(xiàn)制系統中如何使用有源電力濾波器來(lái)抑制線(xiàn)路中的諧波，這一問(wèn)題越來(lái)越被人們所重視。
- Is the stator three phase line voltage the same? And is it current zero? 定子三相電壓是否相等?其電流是否為零?
- The change of equivalent impedence of the electrode system is used to explain the neutral linearity electrolyte change into nonlinearity in PECM. 利用電極體系的等效阻抗的變化來(lái)解釋脈沖電解中線(xiàn)性電解液非線(xiàn)性化的現象;
- Minsky divided the process into three phases. 明斯基將該過(guò)程劃分為三階段。
- For pipe net system, constant wattage three phase type cables are suitable, if pipes are shorter, constant wattage single phase type cables are suitable. 對長(cháng)輸管線(xiàn)，一般選用串聯(lián)帶；對管網(wǎng)系統則可選用恒功率三相帶，如果管線(xiàn)較短，可選用恒功率單相帶。
- The QSS (Quasi Steady State) model of converter which neglects the negative impedance of DC system will bring some errors when three phase unbalanced fault occurs in AC system. 當交流系統發(fā)生三相不對稱(chēng)故障時(shí),忽略直流系統負序分量的準穩態(tài)模型將給交直流混合系統的仿真帶來(lái)較大的誤差。
- Liu Ye, Wang Caitang, SuYanminetal.Birefringent effect of three phase optical current transducer system[J].Journal of Xi'an Jiaotong University, 2003, 34(2): 24-27. [7]劉曄;王采堂;蘇彥民;等.;三相光學(xué)電流互感器的雙折射效應研究[J]
- The test results with the needle-plane electrode system under ac voltage at 77 K indicate that the fatigue break in UHMW-PE under mechanical forces during the electrical treeing is a critical factor. 結果表明，機械應力下疲勞強度的劣化是低溫電樹(shù)枝化的重要因素。超高分子量聚乙烯具有低溫性能好。
- To analyze the formation of surface discharge on a dielectric plate under positive nanosecond impulse voltage in air,a wire to plane electrode system with a barrier of negative film was used. 采用感光膠片作為阻擋介質(zhì)的針-板放電系統,解析空氣中固體電介質(zhì)上納秒正脈沖表面放電的形成過(guò)程。
- Graphite-Epoxy Solid Phase Electrode 石墨粉-環(huán)氧樹(shù)脂固態(tài)電極
