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- Microcomputer SCR Full Digital Direct Phase-Controlled Technigue and Application on the Adjustable Speed AC Drive 微機SCR全數字化直接相位控制技術(shù)及其在交流調速中的應用
- Analysis of Adjustable Speed AC Elective Drive 交流變速電力傳動(dòng)分析
- 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。
- Power car of "China Star" high speed AC drive EMU "中華之星"高速交流傳動(dòng)電動(dòng)車(chē)組動(dòng)力車(chē)
- Bogie on type DJ 2 high speed AC drive electric locomotive DJ2型高速交傳客運電力機車(chē)轉向架
- Direct torque control (short for DTC), is a high-efficiency control technology in the variable frequency adjustable speed field of ac motor drives. 直接轉矩控制(Direct Torque Control,簡(jiǎn)稱(chēng)DTC)是一種高效的交流調速技術(shù),具有優(yōu)良的調速性能和快速性,但是存在著(zhù)轉矩脈動(dòng)比較大的問(wèn)題;
- Independent up/down stroke for pad and adjustable speed. 5獨立的膠頭上下行程和速度調節。
- 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。
- In order to improve the performance of the AC adjustable speed system and reduce the pollution to power network, a compound control strategy that combines matrix converter (MC) with direct torque control (DTC) is proposed. 摘要為提高交流調速系統的性能,并且減小對電網(wǎng)的污染,提出了一種將矩陣式變換器與直接轉矩控制相結合的組合控制策略。
- Featrues: Stepless adjustable speed with constant torque.Ease to operation. 特點(diǎn):恒轉矩無(wú)級調速、結構簡(jiǎn)單、操作維修方便、運行環(huán)境。
- STABLITY ANALYSIS OF CONTROL SYSTEM OF ADJUSTABLE SPEED HYDROELECTRIC. 可調速雙饋水輪發(fā)電機組控制系統的穩定性分析。
- 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。
- Featrues:Stepless adjustable speed with constant torque.Ease to operation. 特點(diǎn):恒轉矩無(wú)級調速、結構簡(jiǎn)單、操作維修方便、運行環(huán)境。
- Based on the Direct Torque control , drive the induct motor by Matrix converter, apply The Direct Torque control theory to control induct motor and adjust speed . 本文的主要內容如下:從矩陣變換器的工作原理出發(fā),對矩陣變換器建模分析,引出矩陣變換器的雙空間矢量調制策略和虛擬等效電路;
- Main parameters of the high power AC drive system and components are presented for"China Star" high speed EMU. Basic element of system on converter, motor and control are exploited. Measures taken for reliability are described. 以“中華之星”電動(dòng)車(chē)組為例,介紹了自主知識產(chǎn)權的大功率交流傳動(dòng)系統及部件的主要參數,闡述了系統在變流、電機、控制方面的基本要素,描述了在可靠性保障方面所采取的措施,簡(jiǎn)要說(shuō)明了系統試驗及有關(guān)試驗結果。
- 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。
- Driving devices adopt inverter for adjustable speed, high automation, small floor space, without boiler. 驅動(dòng)采用變頻調速,自動(dòng)化程度高,占地面積小,無(wú)須鍋爐,稱(chēng)為絕色環(huán)保生產(chǎn)設備。
- 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。
- Application of converter on fan adjustable speed and four purpose of using converter are introduced. 介紹了變頻器在風(fēng)機調速上的應用現狀,使用變頻器的四種目的。
- 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。