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- Type DJJ1high-speed EMU uses advanced AC drive system of the world. 在廣深鐵路已投入商業(yè)運營(yíng)的DJJ1型高速交流傳動(dòng)高速電動(dòng)車(chē)組采用了世界先進(jìn)水平的交流傳動(dòng)系統。
- AC driving technology develops very fast on petroleum rig trade for its uncomparable advantage in recent years. 近年來(lái),交流傳動(dòng)技術(shù)以其無(wú)可比擬的優(yōu)點(diǎn),在石油鉆機行業(yè)迅猛發(fā)展。
- Analysis and Simulation Research of AC Drive System for Shanghai Metro Line No. 上海地鐵二號線(xiàn)交流傳動(dòng)系統的分析與仿真研究。
- Abstract： AC driving technology develops very fast on petroleum rig trade for its uncomparable advantage in recent years. 摘 要： 近年來(lái)，交流傳動(dòng)技術(shù)以其無(wú)可比擬的優(yōu)點(diǎn)，在石油鉆機行業(yè)迅猛發(fā)展。
- Keywords drilling rig;SCR DC drive;VFD AC drive;electrical motor; 鉆機;可控硅直流電驅動(dòng);交流變頻電驅動(dòng);電動(dòng)機;
- Simulation and experiments indicate that the control method features better control effect than the AC drive system based on PID adjustor control. 仿真試驗結果表明此種控制方法比基于PID調節器控制的交流傳動(dòng)系統具有更好的控制效果。
- Since 100% continuous regeneration is possible, the braking capability of the AC drive is greatly improved. 自從100%25連續再生可能、制動(dòng)的交流傳動(dòng)能力已大大提高。
- Analysis and comparison of DC SCR drive rig and AC converter drive rig 交流變頻與SCR直流電驅動(dòng)鉆機的分析和比較
- Field Oriented Control (FOC) and Direct Torque Control (DTC) are the two classical projects for AC drive systems. 矢量控制和直接轉矩控制是當前交流傳動(dòng)領(lǐng)域兩種典型的控制方案。
- Test shows the tr action converter fully satisfies the requirements by power distributed AC drive EMU. 試驗表明 ,該牽引變流器完全滿(mǎn)足動(dòng)力分散交流傳動(dòng)電動(dòng)車(chē)組對牽引變流器各項技術(shù)指標的要求
- DTC directly calculate and control the torque of AC drive in the stator reference frame. 直接轉矩控制在定子坐標系下計算和控制交流電機的轉矩，采用定子磁場(chǎng)定向控制，直接對逆變器的開(kāi)關(guān)狀態(tài)進(jìn)行最佳的控制。
- The AC drive control system of the tram supplied by super capacitor in Beijing Qianmen is presented. 介紹了北京前門(mén)超級電容有軌電車(chē)交流傳動(dòng)控制系統。
- The low tension and gentle treatment is also ensured by the ratio metered AC drive. 其速比控制的交流傳動(dòng)系統也確保了低張力和輕柔處理。
- Internal combustion engine drive rig 內燃機驅動(dòng)鉆機
- To present large capacity and high performance AC drive devices for main motors of the mill. 簡(jiǎn)單介紹了用于軋鋼機主傳動(dòng)的大容量、高性能交流傳動(dòng)裝置。
- Model design on brake system of electric drive rig 電動(dòng)鉆機制動(dòng)系統的選型設計
- I.Boldea and S.A.Nasar, Vector Control of AC Drives, CRC Press, 1992. 劉昌煥，“交流電機控制”，東華書(shū)局，中華民國九十二年五月。
- This paper summarized the methods of troubleshooting of SCR system,which are based on the characteristics of electrical driving rig and the maintenances experiences on the drilling operation. 根據電動(dòng)鉆機的特點(diǎn)及鉆井作業(yè)現場(chǎng)的維護經(jīng)驗．介紹了SCR控制系統的常見(jiàn)故障及排除方法。
- Is to analyze the power paremeters of variable speed AC drive.Is to accomplish the power paremeters of variable and noncontrollable speed AC drive. 以及設計兩個(gè)新型的可變結構控制器，用在同步磁阻馬達的位置與速度控制上，提升同步磁阻馬達驅動(dòng)系統之性能。
- Direct Torque Control(DTC)is a new technology of frequency conversion timing after Vector Control(VC) in the field of AC drive systems. 直接轉矩控制是交流伺服系統中繼矢量控制之后的一種新的控制方式。
