The new system can combine with smelting arc current model, so optimum is ensured for performance of regulator in each smelting stage.
由于新系统可以与冶炼弧流模型紧密结合,因此保证了在各冶炼阶段调节器性能的最优。
Equipments for manual arc welding consist of power source, current regulator, electrode holder and cables.
手工电弧焊的设备包括焊接电源、电流调节器、焊钳及电缆线。
The main reasons to affect the operation frequency of two state hysteresis current regulator for motor control system are analyzed by theory and experiment.
从理论和试验两方面分析了影响电机传动系统中滞环两态电流调节器工作频率的主要因素。
When the output intensity of a laser is changed, a feedback control signal processed by a digital PID regulator is used to control the current of a laser tube.
利用输出光强变化,通过数字PID调节器反馈控制激光管电流可获得较为稳定的激光输出。
The A3979 includes a fixed off-time current regulator that has the ability to operate in Slow, Fast, or Mixed decay modes.
该A 3979包括一个固定关断时间电流稳压器,有能力在慢,快或混合衰减模式。
A novel current regulator was used in the control system to improve the rotor current waveform.
该系统使用了一种新的电流控制器,以改善电机转子电流波形。
A method of stepping motor driver circuit was given, composed by a chopper type current mode switch regulator and a monolithic stepping motor driver TA8435H.
提出采用斩波式电流型开关电源结合单片式步进电机驱动器TA8435H,构成一种电机驱动电路的方案。
VCC power | VF LED voltage regulator, driving voltage, IF forward current.
VCC为电源|稳压器电压,VF为LED驱动电压,IF为顺向电流。
Theinstrument is designed based on electromagnetic theory and principle of equilibrium in mechanics and composed of a timer, a current regulator and meter, control circuits and two-arm pinchers.
该仪器是根据电磁理论和力学平衡原理设计的,由定时器、电流调节器和电流表、控制电路及电磁夹具所组成。
This paper presents reversible digital field regulator with DSP and IGBT, which is substituted for current analogue field regulator with thyristors as power element.
本文提出以DSP和IGBT为核心来设计数字式可逆励磁调节器,以取代现有的以晶闸管为功率元件的模拟控制的励磁调节器。
This paper presents a decoupled control scheme for three?phase four?leg inverter through an inner current regulator based on space vector cascaded with an outer synchronous frame PI controller.
该文提出了一种采用内环空间矢量电流调节器和外环同步坐标比例积分控制器相级联的三相四桥臂逆变器的控制方案,实现了对三相四桥臂逆变器的解耦控制。
Linear functions of the PI regulator output and the trigger Angle simplify the control program and make the excitation current follow the set current quickly.
通过建立PI输出和控制角的线性化函数,简化控制程序,使励磁电流快速跟踪给定电流。
The stationary frame current regulator receives input currents that represent filtered versions of stationary frame currents that correspond to the inverter output currents.
所述静止帧电流调节器接收输入电流,所述输入电流表示对应于所述逆变器输出电流的静止帧电流的经滤波的形式。
Use circumscribed regulator maximum output can reach 1500V, 20A, Change is the maximum current 600A than test as.
采用外接调压器最大输出可达1500V、20A;变比测试最大电流高达600A。
The schematics includes four parts: bandgap reference voltage and reference current, 2.7V and 1.8V regulator, over-load protection , Low Battery Detection (LBD) .
其原理包括参考电压电流电路,2.7V及1.8V电压调整电路,过流保护电路以及低压检测电路四个部分。
A control architecture for an electrical inverter includes a synchronous frame current regulator and a stationary frame current regulator.
一种用于电逆变器的控制体系结构包括同步帧电流调节器和静止帧电流调节器。
The average inductance current can be calculated by input voltage and output voltage to use in PI regulator.
通过采样输入输出电压以获取电感的平均电流,从而代替了实际的采样电流,以进行PI调节。
The current loop selects and USES PI regulator.
电流调节器选用PI调节器。
APF then access points al0ng the harmonic current feedback, as a regulator input, adjusted feedforward control error.
再将有源滤波器接入点后的线上电流的谐波分量反馈回来,作为调节器的输入,调整前馈控制的误差。
F(electromotiveforce) of synchronous motor is the most important interference, the general PI(proportion integration)current regulator does not retrain the effect of E.
分析了影响同步电动机矢量控制电流控制环动态特性的主要因素,指出同步电动机反电动势是其中最重要的干扰因素。
Inrush current is a major problem in the coupled transformer of a dynamic voltage regulator (DVR).
为解决动态电压调节器(DVR)研制中的一类关键问题——耦合变压器激磁涌流问题,对DVR的控制策略进行了研究。
The current and speed PI regulator parameters are designed using the left half plane zero-pole cancellation method.
采用左半平面零极点相消的方法设计了电流及转速PI调节器的参数;
The controller case includes stepping motor, self-coupling voltage regulator, alternating-current contactor, relay and micro-transformer.
控制柜主要包括步进电机、自耦调压器、交流接触器、继电器以及微型互感器等。
For solving the problem that DC variable speed system becomes unsteady when armature current is seriously discontinuous, a parameter variable regulator is presented in this paper.
文章就典型的直流双闭环调速系统设计方法进行说明。针对电枢电流不连续时,系统参数发生变化,造成系统性能变差,列出相应的电流环调节器参数的求法。
A selection method of the structure of reversible transmission system with pulse electric current and a design oJ digital regulator are put forward and the results of emulating study are also given.
本文提出了工作在电流断续状态下可逆传动系统结构形式的选择与数字调节器的设计方法;同时配以仿真研究结果。
This article introduces the fundamental of direct current regulator, and designed a low - voltage power which can inspire the laser instrument.
介绍了直流稳压电路的基本原理,并设计了能激发激光器的低压电源。
The A8698 is a constant off-time current mode step-down regulator with a wide input voltage range.
A 8698是带宽输入电压范围的恒定停机时间电流模式降压稳压器。
Constant current regulator (CCR) is to provide visual guidance for aircraft taking off and landing.
恒流调光器是为飞机起降提供目视引导的关键设备。
Acquired current signal were inverse feed backed with PWM, then, output of the chip SG3525 were controlled through PI regulator. As a result, the external characteristic was controlled.
采用脉宽调制型控制方法,对采集到的电流信号进行负反馈,通过PI调节控制脉宽调制专用芯片sg3525的输出,以达到控制焊机外特性的目的。
Acquired current signal were inverse feed backed with PWM, then, output of the chip SG3525 were controlled through PI regulator. As a result, the external characteristic was controlled.
采用脉宽调制型控制方法,对采集到的电流信号进行负反馈,通过PI调节控制脉宽调制专用芯片sg3525的输出,以达到控制焊机外特性的目的。
应用推荐