Development of Chopping Airfield Constant Current Regulator 斩控式机场助航灯光恒流调光源的研制
Current regulator contact bracket 电流调节器接角点托架
Current regulator armature spring 电流调节器电转子弹簧
The Analysis of the Triangle Linking of the Current Regulator Controlled by Thyristor 晶闸管控制电流调节器三角形联结的分析
A bi-directional DC/ DC type current regulator, which is used to play the role of chopper, has been proposed by the Institute of Electrical Engineering Chinese Academy of Science. 中科院电工所提出了一个带隔离变压器的双向DC/DC形式的电流调节器,实现了斩波器的功能。
Current regulator contact bracket available range of set-point adjustment 电流调节器接角点托架定点调节的有效范围
Moreover, the sub-circuits such as the bandgap reference, the oscillator, the comparator, the modes selecting circuit, the boost convert control circuit and the current regulator are also analysed and designed. 另外论文还对驱动电路内部的带隙基准、振荡器、比较器、模式选择电路、升压转换控制电路和电流调整电路等子模块进行了分析和设计。
Study of HVDC Transmission System Oscillation and Parameter Optimization of Current Regulator 高压直流输电系统振荡及电流调节器参数优化的研究
Here describe the adaptive current regulator, negative feed-back for current cut-off, trigger circuit, given integrator and voltage regulator in detail. 文中详述了自适应电流调节器、电流截止负反馈、触发电路、给定积分器和电压调节器。
From the analysis of DC adjustment of torque current and exciting current, the output value of current regulator was translated into the reference value of inverter voltage, and voltage output and the current tracing control were realized with voltage space vector PWM ( SVPWM) method. 本文从力矩电流和励磁电流直流调节分析出发,将电流调节器的输出转化为逆变器的电压参考值,并通过空间电压矢量PWM方法实现电压输出和电流的跟踪控制。
The application situation of tundish current regulator in Demark continuous caster is studied and the influence of it on liquid steel flow state and the average time of liquid steel stopping in tundish are analyzed. 对中间包稳流器在德马克连铸机上的应用情况进行了研究,分析了其对钢液流动状态和钢水在中间包内平均停留时间的影响。
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。
The direction of energy diversion of superconducting magnet can be regulated by controlling the voltage of capacitor in the joint of the current regulator and the voltage inverter, and an ambipolar control is adopted. 该电流调节器通过控制它和电压型换流器连接处的电容电压值来调节超导磁体充放电的方向,并采用双极性控制。
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。
The principle of the high tension current regulator introduced in this paper, is also applicable for the CO lasers, the He-Ne lasers and the other high tension constant-current equipments. 本文所述高压电流调节器工作原理也适用于CO、He-Ne激光器和其它的高压恒流设备。
Mathematics modules of double closed loop DC servo system are established according to the principles of DC regulating speed system, and the current regulator and speed regulator are designed through comparing typical low level system, and dynamic mathematics of whole servo system are established. 从直流调速系统原理出发,逐步建立了双闭环直流速度伺服系统的数学模型,并对比典型低阶系统分别设计电流调节器与转速调节器,并且建立了整个伺服系统的动态数学模型。
The stability coefficient of voltage and temperature of the basic and improved level shifting circuit of constant-current regulator tube is introduced, and the way to decrease the stability coefficient is pointed out. 论述了基本恒流管电平移位电路的电压、温度稳定系数和改进型恒流管电平移位电路的电压稳定系数,并指出了减小稳定系数的方法。
This approach is based on the d-axis current regulator output voltage of the drive system that has the information of rotor position error. 这种方法基于驱动系统中载有转子位置误差信息的d轴电流调节器的输出电压。
On the basis of speed chart, the designer used PID units to achieve double closed-loop control by making up speed and current regulator. And realized automatic control for mining AC elevator. 按给定速度图,采用PID高级单元,构成转速、电流PI调节器,实现双闭环调速控制,通过井下、井上的控制信号,实现矿井交流提升机全自动调速控制和手动检修控制。
In this paper, the influence on APF caused by the voltage fluctuating is analyzed, and a PI current regulator instead of P current regulator is proposed. 对此,文中分析了电网电压波动对APF的影响,提出了将电流调节器由传统的P调节器改为PI调节器的控制策略。
Application of AC Current Regulator 全自动交流稳流器的应用
As a result, tundish current regulator can efficiently prevent short current flow and improve metallurgical result of tundish. 结果表明,使用中间包稳流器能有效地防止短路流,改善中间包冶金效果。
On the basis of these prototypes, this paper did a plentiful research on the modulation strategy, harmonic detection algorithm, DC link voltage control, and current regulator. The theories and strategies proposed in this paper are verified completely by experimental results. 在这些装置基础上本文对调制策略、谐波检测算法、直流侧电压控制和电流调节器等进行了大量的实验研究,实验验证了本文论述的观点。
The analysis of APF control strategy, highlights the principles of signal generator and phase locked loop, harmonic separation method and concrete realization of FFT, adaptive control and parameters self regulation functions, principles of output current regulator controlled by direct pulse width. APF控制策略分析,重点介绍了信号发生器及锁相环的原理,FFT的谐波分离方法与具体实现,自适应控制与参数自整定功能,直接脉宽控制的输出电流调节器的原理。
In coiling tension set up a DC motor, power-driven part of the mathematical model, a current regulator, speed regulator, the tension adjuster design and simulation analysis. 在分别建立了卷取张力、直流电动机、功率驱动部分的数学模型后,进行了电流调节器、转速调节器、张力调节器的设计并进行了仿真分析。
The engineering design method of current regulator and parameters has been given. The thesis also analyzes factors that influence the performance of current loop. 本文首先给出了电流调节器的工程设计方法,包括电流调节器形式和参数设计,并对影响电流环性能的因素进行了分析。
Also the control method for the inverter is analyzed, based on the PI current regulator the closed-loop system is designed with good performance. 研究了并网逆变器的控制方法,通过对其运行特性和传递函数的分析,得出基于PI电流调节的闭环系统具有良好的动态性能,对逆变器的环路进行了设计,同时给出了设计准则。
The complex state signal flow graph is used for modeling the PWM conversion part. With the analysis of zero-pole graph of the current control inner loop, a novel complex state current regulator is proposed. 利用复矢量信号流图对PWM变换环节进行建模,在对电流内环控制系统零极点图分析的基础上,提出了一种新颖的复矢量电流调节器。
Focuses on the voltage-oriented vector-based ( VOC) control through the establishment of the system transfer function, calculated in the dual closed-loop system voltage regulator and current regulator parameters P and I parameters. 重点研究了基于电压定向矢量(VOC)控制方式,通过建立系统的传递函数,计算了双闭环系统中的电压调节器和电流调节器P参数和I参数。
We use the way of approximate design in project to design the current regulator of the current feedback loop and the speed regulator of the speed feedback loop. 对于电流反馈回路的电流调节器和速度反馈回路的速度调节器,采用了工程中常用的近似设计。