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- The fuzzy logic controller designed in this study determines the required angular used in the DC chopper control based on motor speed error and its change. 设计的模糊控制器以电机的转速偏差及转速偏差率为输入，输出量用于控制斩波调速时的导通角。
- The paper analyses the DC chopper speed-regulating system and builds its simulation model by computer simulation software MATLAB/SIMULINK. 分析了直流斩波调速系统,并通过计算机仿真软件MATLAB/SIMULINK建立了仿真模型,给出了仿真结果。
- It is a new scheme for the miniaturization and lightening of the on-board traction transformers that to achieve transformerless AC drive system by use of DC chopper. 利用直流斩波技术实现高速机车无变压器化交流传动系统结构是实现车载牵引变压器小型轻量化的一种新方案,其需要解决的关键问题之一是直流斩波器电路元件参数的确定。
- With technology of DC chopper and H-bridge inverter used,IGBT is used as DC chopper and IPM is used as H-bridge inverter to realize a small volume of the power source. 采用了直流斩波和全桥逆变技术,以IGBT为直流斩波元件、IPM模块为全桥逆变元件实现了高压电源的高效小型化。
- Several Problems of DC Chopper and Solution 直流斩波电路中的若干问题与解决方案
- The Out-of-control Protection of A DC Chopper 直流斩波器的失控保护
- Analysis for Effect Power Diode in IGBT DC Chopper Circuit IGBT直流斩波电路中功率二极管的影响分析
- The DC chopper controlled by single chip microcomputer 单片机控制的直流斩波电路
- The Expert System Applying to DC Chopper Circuit Fault Diagnosis 直流斩波电路故障诊断专家系统应用研究
- Discussion on DC Chopper Charger by the Control of Single-chip Computer 单片机控制直流斩波充电机的探讨
- APPLICATION OF POWER DC CHOPPER TECHNICS IN THE ELECTRIC TRACTION OF MINE 大功率直流斩波技术在矿山电力牵引中的应用
- The line AB cuts the line DC at the point E. AB线和DC线在E点相交。
- Parameter Estimate for DC Chopper of AC Drive System without Transformer in High Speed Train 高速机车无变压器化交流传动系统中直流斩波器结构参数估算
- Steady-state Analysis for DC Chopper in Transformerless AC Drive System of High Speed Locomotive 高速机车无变压器化交流传动系统中直流斩波器稳态分析
- A medevac chopper;a medevac mission. 救伤直升机；医务救助任务
- Chopper They sure use some funky evasive maneuvers. 它们确实用了一些滑稽的躲避动作。
- Chopper Did I lose him?Okay, time to regroup. 我甩掉他了么？好，是重新编队的时候了。
- Chopper Whoa! Those guys are really mad now! 哇奥！那些家伙真的生气耶！
- They all board the chopper en route to safety. 他们一家人登上了直升机，飞向安全地点。
- I acknowledged that it might well NOT be DC or NY. 我知道那些地方不一定是纽约市或华盛顿特区。
