The implementation of electric control system of automatic spray-painting equipment shows that VFD-B series inverter has excellent performance and fast dynamic response characteristic.
通过自动喷涂设备电气控制系统的实现,说明VFD-B系列变频器的优越性能及快速动态响应特性。
Good output waveform of inverter voltage mainly includes three aspects: high steady-state precision, good dynamic performance and good load adaptability.
好的逆变电源电压输出波形主要包括三个方面:稳态精度高、动态性能好及负载适应性强。
Dynamic process of current is controlled quickly by the first inverter, and arc polarity is controlled by the second inverter of arc welding power source.
弧焊电源一次逆变控制电流快速动态过程,二次逆变控制电弧极性。
A system simulation study was done for full digital welding inverter, and a method of connecting dynamic arc load model to the system with controlled source was presented.
从整体上对数字控制逆变焊机系统进行了仿真研究,提出用受控源的方法实现了动态电弧负载模型与系统的连接。
Experiments show this inverter has high reliability, high control precision and good dynamic response.
实验表明,系统运行平稳,动态性能良好。
The comparator includes a preamplifier, a dynamic latch and a clocked inverter.
该比较器包含一级预放大器、动态锁存器及时钟控制反相器。
The sinusoidal pulse-width modulation (SPWM) control strategy is employed in the inverter of proposed converter to achieve well dynamic regulation.
正弦脉宽调制(SPWM)控制策略,采用建议的逆变器转换器来实现良好的动态调节。
The speed of switching component is the primary factor that influences boosting frequency of inverter. Compared with IGBT, MOSFET can be used to improve dynamic responding speed.
开关管的开关速度是影响逆变焊机频率提高的主要因素,通过比较IGBT和MOSFET的优缺点,认为MOSFET焊机可以获得较好的动态响应速度。
The inverter system adopts digital fuzzy controller with feed forward correction and which proportion coefficient and integral coefficient is changeable, so dynamic response is improved.
逆变系统采用带前馈校正的变比例变积分系数的模糊控制器,提高了系统的动态响应指标;
Taking account of the voltage floating of the DC side of Unified Power Flow Controller in working process, a dynamic SPWM method is proposed, to promote the accuracy of the output of the inverter.
针对统一潮流控制器在逆变变换过程中所具有的直流侧电压不断波动的特点,提出了动态SPWM方法,以克服逆变电源的直流电压波动对SPWM法的逆变输出的精确性所造成的影响。
But the emphases of the design for an inverter-driven induction motor are the efficiency, power factor, elevated temperature in the variable speed range, and dynamic response.
而变频调速电机的设计重点是在调速范围内的效率、功率因数、温升,以及动态响应性能等。
Generally, the key factor which determines the output waveform quality and dynamic characteristics of UPS inverter are what kind of control method is selected and how the control law is implemented.
采用控制和实现方法是决定UPS逆变器输出波形质量和动态性能的主要因素。
Finally, the experiment waveforms and data about 1.5kva three-phase static inverter are described and the results indicate that the system has excellent dynamic and static state performance.
最后给出额定功率为1.5KVA的三相静止变流器的试验波形和实验数据,试验结果表明该系统具有良好的动静态性能。
The experiment results show that the inverter Can achieve good sinusoidal output waveform, fast dynamic response, excellent load characteristic and high precision of output voltage.
试验结果显示逆变器有很好的正弦波输出波形,快速的动态响应,优良的负载特性和高精度的输出电压。
To control output of the PWM inverter, a improved hysteresis control strategy to control APF inverter is given, which can ameliorate t dynamic response and precision of compensation;
在PWM变流器的逆变输出控制上采用跟踪效果好、精度高的滞环比较控制策略;
On this basis, dynamic time history analysis was carried out in different peaks, different areas and different directions of seismic waves for this inverter station valve hall.
在此基础上,对该换流站阀厅结构体系在不同峰值、不同场地和不同方向地震波作用下,分别进行了动力时程分析。
This dynamic voltage regulator employs a two-leg inverter for three-phase three-wire systems.
提出了一种适用于三相三线制不平衡系统的任意次谐波电流检测方法。
The varible polarity output process of the inverter AC arc welding power source we designed is a very quickly alternating dynamic one.
本文就采用脉冲稳弧的交流弧焊机的电路原理、焊接性能进行了分析和探讨。
The varible polarity output process of the inverter AC arc welding power source we designed is a very quickly alternating dynamic one.
本文就采用脉冲稳弧的交流弧焊机的电路原理、焊接性能进行了分析和探讨。
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