阐述了应用通用变频器节能中存在的一些问题;
Some problems of energy saving with general VVVF inverter are expounded .
早期通用变频器大多为开环恒压比的控制方式,控制曲线不稳定。
The adopted control mode of previous common frequency converter is usually of open loop constant voltage ratio, which its control curve is not stable.
本文说明通用变频器的制动功能,以及制动电阻的作用和选择方法。
This paper explains the braking function of the general inverter and the effect and selection method of the braking resistance.
本文设计的通用变频器为单相220V交-直-交电压源型变频器。
The general inverter designed in this dissertation is a 220v voltage type AC-DC-AC modal.
本文详细介绍了AT通用变频器内置的全数字PSS调节器的设计方法。
The design procedures of PSS controller inside AT inverter for general purpose are presented in this paper.
以倒轴机为例,介绍了采用通用变频器来实现线缆收放卷恒张力控制的方法。
By taking beaming machine as an example, this paper describes the methods that realize the constant tension control of pay-off and take-up reel of wire and cable by using general inverter.
双pwm变流器是在一般通用变频器的基础上引进了PWM整流的能量变换装置。
Dual PWM converter has introduced the PWM rectification energy evolution installment in common currency frequency changer's foundation.
本文正是基于目前我国交流电气传动系统的现状,设计了一台电压源型通用变频器。
Therefor, this paper presents a voltage type general inverter, based on the actuality of the ac electric drive systems in the domestic.
本文介绍了惠丰F1000通用变频器在改造经济型数控机床中的应用情况、改造方案和应用效果等。
This paper introduces the application, transform plan and result of F1000 universal converter in economic CNC machine tools transformation.
在分析了传统死区时间补偿方法的缺点之后,提出了适合于通用变频器的基于旋转坐标变换的死区时间补偿方法。
Based on the analysis of traditional compensation methods, a method compensating the dead-time in a synchronous rotating reference frame is proposed, which fits for general-purpose inverters.
对通用变频器和异步电动机组成的转速闭环变频调速系统,提出一种系统建模与调节器参数设计的方法,并给出了设计实例和实验结果。
The modeling and parameter designing system based on speed closed loop is discussed. The design example and the experimental result are also given.
目前光伏水泵的推广面临两个方面的障碍,一方面是应用较多的专用型光伏机泵成本较高;另一方面利用通用变频器驱动通用机泵时光伏利用率低。
The special inverter and pump for photovoltaic water pump is expensive and making using of general inverter to drive general water pump can not tracks point of maximal power.
在此详细介绍了DIP - CIB模块的内部电路、半导体硅片技术、封装技术,以及如何配合专用的HVIC来实现通用变频器的小型化设计。
This paper describes the internal circuit of the DIP-CIB module, semiconductor chip technologies, package technologies and general purpose inverter design by using HVIC and the DIP-CIB module.
本文详细介绍了通用变频器在电厂给粉控制系统中的应用,并采用相关变送器及智能调节器构成闭环控制系统,此系统的构成可大大提高给粉的经济和技术指标,其综合效益十分明显。
This paper introduces the application of general inverter in the coal dust supply closed loop control system of power station, which consists of relevant transducer and intelligent controller.
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。
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。
Meanwhile, the PWM generated methods of a universal DC voltage source inverter are applied to the cycloconverter after the synchronous process.
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