MAS coordination strategy between generator controllers and DC controllers HVDC system;
HVDC中发电机控制与直流控制之间的MAS协调策略
The design includes personally fabricating Dupi surrounding voice decipherer by using ordinary electronic devices, using DC control technology in the predrive amplified circuit and applying active servo-technology to the over-loaded low voice curcuit.
本文介绍了一种新型功率放大电路的设计，利用普通元器件自制杜比环绕声解码器，将直流控制技术应用到前置放大电路，将有源伺服技术应用到超重低音电路，各具特色，LM3886功率放大芯片，功率大，效果好。
The reasons and the corresponding settlement methods based on the investigation of the DC modulation function are analyzed.
27”直流功率输出异常动作事件过程、扼要描述了直流调制功能,并在此基础上分析了动作原因及采取的处理措施,以避免类似异常再次发生,提高天广直流运行稳定性。
Neutral point DC suppression devices based on back electromotive force,resistance and capacitance principles can solve this problem.
在直流抑制装置内部嵌入实时记录系统,能够观察中性点工作的电气特征,还能记录装置本身内部工作状态,评价其动作的正确性和可靠性。
Aiming at this circumstance, the first step investigates for DC braking and AC braking of three-winding single-phase capacitance motors with semihexTM-connected were moved to proceeding, putting forward the several kinds of connecting the line.
对Semihex~(TM)接法的三绕组单相电容电动机的电气制动进行了初步探索,提出了直流制动和交流制动时的几种接线方式,建立了Semihex~(TM)接法三绕组单相电容电动机在静止d-q坐标系下的瞬态数学模型,编写计算机仿真程序,通过实例对Semihex~(TM)接法三绕组单相电容电动机电气制动的瞬态过程进行仿真计算,对仿真结果进行分析。
The transient analysis of DC braking operation process of six-phase induction motors with double Y-connected 3-phase symmetrical windings displaced in turn by 30° was dealt with.
为了得到六相双Y30°绕组感应电动机直流制动的瞬态特性,根据电机直流制动时的定子绕组接线方式导出定子端电压约束条件,建立了六相双Y30°绕组感应电动机在静止d-q坐标系下的瞬态数学模型。
The program was applied to emulate DC braking and AC braking transient process of three-winding single-phase capacitance m.
在初步探索了对△接法的三绕组单相电容电动机的电气制动方式基础上,对直流制动和交流制动两种接线方式进行仿真研究。
A HVDC modulation controller with high performance improves the dynamic behavior of AC systems by regulating transmission power of DC tie-line rapidly and effectively.
性能优良的直流调制控制器可以快速有效地调节直流联络线的输送功率,减轻交流输电系统的暂态输电压力,以提高交流系统的动态性能。
For an interconnected AC/DC power network, the frequency difference between the OCOI of the sub-grids can be adopted as the input signal for HVDC modulation control when the dc inter-tie connects two regional power grids.
对于多区域互联电网,当直流线路连接了2个区域电网时,区域电网“模式可观惯量中心”间的频率差可以作为直流调制信号。
Selection of DC control protection component in DC power supply system
直流电源系统中直流控制保护电器的选择
Study of STATCOM Controller Based on Direct Current Control Method;
基于直接电流控制的STATCOM控制器研究
The Control Strategy of DSTATCOM Using Direct Current Control Method
直接电流控制的DSTATCOM控制策略的研究
Discussion on Control Strategy to Monotube Boiler Feedwater System
直流锅炉给水控制系统控制策略探讨
Research on the Direct Self Control for Brushless DC Motor with High Performance;
无刷直流电动机直接自控制控制策略研究
Neural Network Control on Direct Torque Control for Brushless DC Motor
直流无刷电机神经网络直接转矩控制
PLC Serial Communication Control of Motor Speed controller
可编程控制器直流调速系统通信监控
An Approach of the Thyristor-controlled DC Source for Pollution Test
可控硅控制直流污秽试验电源的探讨
Digital DC Voltage-stabilized Power Source Based on Single chip Microcomputer;
基于单片机控制的数控直流稳压电源
The Nice and Swift Revolving Control Based on ARM9 of Volts d.c.
基于ARM9的直流电机测控定位控制
Design of DC Motor Sever Control System based on Digital Controller
数控直流电动机伺服控制系统的研究
Shunt circuit control strategy for HVDC rectifier terminal
高压直流电网整流端的旁路控制策略
The Design of DC Constant-Current Source Controlled Based on SCM;
基于单片机控制的直流恒流源的设计
Direct-current-controlled Voltage Source Rectifier (VSR) System Based on Digital Signal Processor;
基于DSP的直接电流控制电压型整流器
Study on the Noise Control Scheme for UHVDC Converter Stations
特高压直流换流站噪声控制方案研究
ADJUSTABLE SPEED SYSTEM OF DDC USING THYRISTOR FOR D.C. MOTOR
直接数字控制可控硅直流电动机调速系统
Position control of d. c. motors has been done by means of pulse width modulation.
直流电机位置用脉冲宽度调制法控制。
On the Flexible Switching Power Based on MOSFET;
MOSFET控制的PWM型直流可调电源的研制