A kind of cycloconverter based on DSP control is introduced in detail. 并详细介绍了一种基于数字信号处理器控制的交-交变频器装置。
The novel full-bridge mode AC/ AC converters with high frequency link are constituted of input cycloconverter, high frequency transformer, output cycloconverter, input and output filters. 新颖的全桥式高频环节AC/AC变换器,由输入周波变换器、高频变压器、输出周波变换器以及输入、输出滤波器构成,包括全桥全波式和全桥桥式拓扑。
Research and Implementation on a Novel Single Phase Cycloconverter Technology 一种新颖的单相交-交变频原理研究及实现
A Kind of Cycloconverter Based on DSP Control 基于数字信号处理器控制的一种交-交变频器装置
Six-phase Transformer Design Applying Matlab for Cycloconverter 交交变频用6相变压器的Matlab辅助设计
Research on DSP-based Control System of Single-phase AC/ AC Cycloconverter without Circulating Current 基于DSP的单相无环流交交变频控制系统研制
A cycloconverter will be used to regulate the electrical supply to the equipment. 一个循环换流器将用于调节设备的电力供给。
Developing of electric power and vector control technique, the cycloconverter fed synchronous motor system with vector control has been widely applied to industry production, especially metallurgical industry. 随着电力电子技术和矢量控制技术的发展,在工业生产特别是在冶金行业中,交交变频同步电机矢量控制系统已经成为大型轧钢机主传动发展的必然趋势。
The study of double-variable cycloconverter control method and the analysis of harmonic 双变量交交变频器对称控制方法的研究及谐波分析
Meanwhile, the PWM generated methods of a universal DC voltage source inverter are applied to the cycloconverter after the synchronous process. 同时也提出将用于通用型直流电压源逆变器的PWM波生成方法,经过同步处理后,可以应用到该交-交变频器中。
The vector control strategies of 12-phase cycloconverter synchronous motor are presented in this paper based on the analyzing of 12-phase cycloconverter synchronous motor with air gap-flux-oriented control. 通过对采用气隙磁链定向控制的十二相交-交变频同步电动机的分析,提出了十二相交-交变频器和十二相同步电动机气隙磁链定向控制的策略。
The paper introduced the mathematical model of the double-fed motor and cycloconverter using three-phase coordinate system. 循环再利用Deming循环介绍了基于三相坐标系时,双馈电机及其循环变流器的数学模型。
This paper introduces the design of doubly-fed system according to the characteristics of induction motor and pump. Cycloconverter and vector model of stator flux orientation were used to enable speed and power factor control. This system has been experimented in pumping station. 本文介绍了针对泵站电机和水泵特性的双馈调速系统设计,系统采用按定子磁链定向的矢量控制技术和交-交变频器实现电机转速和功率因数控制,并在泵站现场进行了试验运行。
The simulation model of cycloconverter is established using Matlab/ Simulink. 基于Matlab/Simulink环境,建立了交-交变频器的仿真模型。
Contrasted with traditional cycloconverter without logical circumfluence, the new cycloconverter fed drive system not only eliminates reactive power impluse to electric network, but also heightens upper frequency of maximum output current and reduces output ripple current. 与传统的逻辑无环流交交变频器相对比,不但消除了变频器对电网无功的冲击,而且提高了最大输出电流的频率上限,减小了输出脉动。
Digital Control System for Cycloconverter of Induction Motor Based on Multi-DSP 基于多DSP感应电机交-交变频数字控制系统
The Electromagnetism and Structure Design in the Reformer Cycloconverter System Transformer 交交变频系统变压器改造中的电磁及结构设计
After analyzed the math model of the multi-phase cycloconverter, the simulation wave of output voltage and output current was given and the harmonic was analyzed. 在分析了十二相交-交变频器的数学模型后,仿真得出了十二相交-交变频器的输出电压电流波形,并对其进行了谐波的分析。
Research on Power Harmonic and Reactive Power Impact Technology of Cycloconverter System 交&交变频系统电力谐波及无功冲击研究
On the basis of the model of synchronous machine, cycloconverter and field-oriented control system, an integrated mathematic model of the field& oriented control cycloconverter-fed synchronous machine system is presented in this paper. 在同步电机、交交变频器和磁场定向控制系统方程的基础上,提出了磁场定向控制交交变频同步电机系统完整的数学模型。
A Three-phase Cycloconverter Control System 一种三相交-交变频电源的控制系统
Circuit oriented model of cycloconverter is developed by adding tube changing mode and group changing mode. 交交变频器采用面向线路的模型,并加入两管换流模式和正、负组换流模式。
Fault and Solution of SIEMENS Cycloconverter Drive System 西门子交-交变频器传动系统故障及处理
SM vector control of SIEMENS digital cycloconverter system implemented in Handan CSP is presented. 文章介绍了用于邯钢薄板坯连铸连轧项目的SIEMENS全数字交交变频系统的同步机矢量控制。
To study cycloconverter fed synchronous motor speed adjustable system with circumfluence and automatic reactive power compensation. 研究了具有无功功率自动补偿功能的有环流交交变频同步电动机调速系统。
Cosine-intersect control method has been adopted widely in the control of digital cycloconverter, which can reduce the harmonics in the output voltage. 余弦交点法广泛地应用于数控型交-交变频器的触发控制中,能明显地降低输出电压中的谐波含量。
The method was applied to magnetic field analysis of cycloconverter fed synchronous machines. 同时将其应用到交交变频同步电机磁场分析中。
Multi-CPU control structure is used in the most cycloconverter vector control systems. 全数字化同步电动机交-交变频矢量控制系统大多采用多微机控制。
Based on analyzing double-variable control theory and six-pulse cycloconverter output frequency trigger rules, a control tactics by optimizing the trigger pulse and adding non-integer frequency bands using the average cycle law was proposed. 然后在分析双变量控制理论和六脉波交交变频器的输出频率的触发规律基础上,提出了触发脉冲优化和用平均周期法增加更多非整数分频段的分频控制策略。
This kind of converters is constituted of inverter, high frequency transformer and output cycloconverter. 这类变换器由逆变器、高频变压器、输出周波变换器、以及输出滤波器构成,适用于高压输出变换场合。