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- 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。
- MICROCOMPUTER CONTROLLED PAM PVVM POWER TRANSISTOR AC ADJUSTABLE SPEED SYSTEM 微机控制的PAM、PWM大功率晶体管交流调速系统
- ac adjustable speed system 交流调速系统
- Therefore, the adjustable speed system could provide the greater dynamic electromagnetic torque, and largely enhance the dynamic response performance. 这样可使调速系统提供更大的动态电磁转矩,大大提高调速系统的动态响应性能。
- This paper discusses the theoretical and experimental studies on the KASKAD 8A A. C. Cascade adjustable speed system which was imported by Guangzhou Water Company from Emphasis ASEA Company. 本文对广州自来水公司从瑞典ASEA公司引进的KASKAD 8A交流串级调速装置进行了理论和实验的研究。
- AC adjustable speed control system for main drive of domestic large-scale hot strip mill 国产大型热连轧机主传动交流调速系统
- This paper introduces application of giant power fully digital DC adjusting speed system in four rolling mill of medium plate plant of Jinan Iron and Stell Group. 介绍大功率全数字直流调速系统在济钢中板厂四辊轧机上的应用。
- This paper introduces variable frequency adjustable speed system for external rotol synchronous motor with permanent field magnets fitted to a dacron filament high-speed spinning machine friction roll. 本文介绍用于涤纶长丝高速纺丝机摩擦辊外转子永磁式同步电动机的变频调速系统。
- Discuss in detail the torque characteristics of hoister double-fed cascade adjusting speed system and the designing calculation of starting torque of hoister shearing resistor. 文中详细论述了提升机双馈串调系统的转矩特性和提升机切电阻时启动力矩设计计算。
- Comparison and application of ac adjustable speed drive systems with high dynamic performances 高动态性能变频调速控制方式的比较和应用
- KASKAD 8A a Novel Cascade Adjustable Speed System of ASEA Company ASEA公司的KASKAD 8A新型串级调速系统
- ADJUSTABLE SPEED SYSTEM OF DDC USING THYRISTOR FOR D.C. MOTOR 直接数字控制可控硅直流电动机调速系统
- The Design of Model Spectrum in Model JBQ1 AC Variable Frequency and Adjustable Speed System JBQ1型交流变频调速系统的型谱设计
- SLIDING MODE-VECTOR CONTROL VARIABLE FREQUENCY ADJUSTABLE SPEED SYSTEM 滑模-矢量控制变频调速系统
- This paper explores the design and adjustment of the adjustable speed system of DDC using thyristor for D. C. motor and presents its hardware and software design and the test result in the first quadrant. 本文对直接数字控制(Direct Digital Control,简称DDC)可控硅直流电动机调速系统的设计与调试进行了探索,给出了系统硬、软件设计和第一象限的实验结果。
- Frequency conversion adjusting speed system 变频调速系统
- 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。
- The Switch Reluctance Motor Adjustable Speed System Using Fuzzy Control Technology 采用模糊控制技术的开关磁阻电机调速系统
- 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;
- A MICROCOMPUTER CONTROLLED PWM ADJUSTABLE SPEED SYSTEM WITH DUAL LOOP FOR DC INVERTIBLE DRIVES 微机控制PWM直流双环可逆调速系统