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- 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。
- AC driving technology develops very fast on petroleum rig trade for its uncomparable advantage in recent years. 近年来,交流传动技术以其无可比拟的优点,在石油钻机行业迅猛发展。
- 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。
- Abstract： AC driving technology develops very fast on petroleum rig trade for its uncomparable advantage in recent years. 摘 要： 近年来，交流传动技术以其无可比拟的优点，在石油钻机行业迅猛发展。
- Keywords drilling rig;SCR DC drive;VFD AC drive;electrical motor; 钻机;可控硅直流电驱动;交流变频电驱动;电动机;
- 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。
- 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。
- Analysis and comparison of DC SCR drive rig and AC converter drive rig 交流变频与SCR直流电驱动钻机的分析和比较
- 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。
- Test shows the tr action converter fully satisfies the requirements by power distributed AC drive EMU. 试验表明 ,该牵引变流器完全满足动力分散交流传动电动车组对牵引变流器各项技术指标的要求
- DTC directly calculate and control the torque of AC drive in the stator reference frame. 直接转矩控制在定子坐标系下计算和控制交流电机的转矩，采用定子磁场定向控制，直接对逆变器的开关状态进行最佳的控制。
- The AC drive control system of the tram supplied by super capacitor in Beijing Qianmen is presented. 介绍了北京前门超级电容有轨电车交流传动控制系统。
- The low tension and gentle treatment is also ensured by the ratio metered AC drive. 其速比控制的交流传动系统也确保了低张力和轻柔处理。
- Internal combustion engine drive rig 内燃机驱动钻机
- To present large capacity and high performance AC drive devices for main motors of the mill. 简单介绍了用于轧钢机主传动的大容量、高性能交流传动装置。
- Model design on brake system of electric drive rig 电动钻机制动系统的选型设计
- I.Boldea and S.A.Nasar, Vector Control of AC Drives, CRC Press, 1992. 刘昌焕，“交流电机控制”，东华书局，中华民国九十二年五月。
- 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. 根据电动钻机的特点及钻井作业现场的维护经验．介绍了SCR控制系统的常见故障及排除方法。
- 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。
- Direct Torque Control(DTC)is a new technology of frequency conversion timing after Vector Control(VC) in the field of AC drive systems. 直接转矩控制是交流伺服系统中继矢量控制之后的一种新的控制方式。
