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- Microcomputer SCR Full Digital Direct Phase-Controlled Technigue and Application on the Adjustable Speed AC Drive 微机SCR全数字化直接相位控制技术及其在交流调速中的应用
- Analysis of Adjustable Speed AC Elective Drive 交流变速电力传动分析
- Is to analyze the power paremeters of variable speed AC drive.Is to accomplish the power paremeters of variable and noncontrollable speed AC drive. 以及设计两个新型的可变结构控制器,用在同步磁阻马达的位置与速度控制上,提升同步磁阻马达驱动系统之性能。
- Power car of "China Star" high speed AC drive EMU "中华之星"高速交流传动电动车组动力车
- Bogie on type DJ 2 high speed AC drive electric locomotive DJ2型高速交传客运电力机车转向架
- Direct torque control (short for DTC), is a high-efficiency control technology in the variable frequency adjustable speed field of ac motor drives. 直接转矩控制(Direct Torque Control,简称DTC)是一种高效的交流调速技术,具有优良的调速性能和快速性,但是存在着转矩脉动比较大的问题;
- Independent up/down stroke for pad and adjustable speed. 5独立的胶头上下行程和速度调节。
- Type DJJ1high-speed EMU uses advanced AC drive system of the world. 在广深铁路已投入商业运营的DJJ1型高速交流传动高速电动车组采用了世界先进水平的交流传动系统。
- 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. 摘要为提高交流调速系统的性能,并且减小对电网的污染,提出了一种将矩阵式变换器与直接转矩控制相结合的组合控制策略。
- Featrues: Stepless adjustable speed with constant torque.Ease to operation. 特点:恒转矩无级调速、结构简单、操作维修方便、运行环境。
- STABLITY ANALYSIS OF CONTROL SYSTEM OF ADJUSTABLE SPEED HYDROELECTRIC. 可调速双馈水轮发电机组控制系统的稳定性分析。
- Analysis and Simulation Research of AC Drive System for Shanghai Metro Line No. 上海地铁二号线交流传动系统的分析与仿真研究。
- Featrues:Stepless adjustable speed with constant torque.Ease to operation. 特点:恒转矩无级调速、结构简单、操作维修方便、运行环境。
- 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 . 本文的主要内容如下:从矩阵变换器的工作原理出发,对矩阵变换器建模分析,引出矩阵变换器的双空间矢量调制策略和虚拟等效电路;
- 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“中华之星”电动车组为例,介绍了自主知识产权的大功率交流传动系统及部件的主要参数,阐述了系统在变流、电机、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,简要说明了系统试验及有关试验结果。
- Simulation and experiments indicate that the control method features better control effect than the AC drive system based on PID adjustor control. 仿真试验结果表明此种控制方法比基于PID调节器控制的交流传动系统具有更好的控制效果。
- Driving devices adopt inverter for adjustable speed, high automation, small floor space, without boiler. 驱动采用变频调速,自动化程度高,占地面积小,无须锅炉,称为绝色环保生产设备。
- Since 100% continuous regeneration is possible, the braking capability of the AC drive is greatly improved. 自从100%25连续再生可能、制动的交流传动能力已大大提高。
- Application of converter on fan adjustable speed and four purpose of using converter are introduced. 介绍了变频器在风机调速上的应用现状,使用变频器的四种目的。
- Field Oriented Control (FOC) and Direct Torque Control (DTC) are the two classical projects for AC drive systems. 矢量控制和直接转矩控制是当前交流传动领域两种典型的控制方案。