Phase control operations in light dimmers, motor speed controllers, and similar.
在调光器的相位控制操作,电机速度控制器,和类似的应用。
A novel method for fast measuring phased array antennas based on optimal phase control;
分析并给出了一种可适用于非侧视相控阵天线的机载动目标检测方法。
The optimum phase control code for beam pointing increases accuracy of beam pointing obviously.
利用这种控制码,波束指向精度提高了一个数量级。
A novel adjustable pulse laser based on phase control of the coherent beam combination is proposed.
这种脉冲激光产生技术为大功率、可调脉冲激光的产生提供了一种新的途径。
They are the key devices in the high-speed fiber communications system and the phase control radar system etc.
它是高速光纤通信系统、相控阵雷达等的关键器件。
Phase control of free-free transitions in bichromatic laser field is investigated employing the Born approximation.
本文利用玻恩近似理论对双模激光场中自由 -自由跃迁过程中的相位影响进行了初步研究 。
Experiments of the phase control null and random phase quantization in density weighted phased arrays are described.
叙述了在密度加权相控阵上进行的随机馈相和波束置零实验。
An integrated optics method to realize the amplitude and phase control for 8-element phased array antenna is put forward.
提出了一种用集成光学方法实现8单元相控阵系统幅相控制的构想,对这种方法进行了基本分析和讨论。
The beams pointing, tracking and combining can be realized quickly by means of the phase control of the synthetic aperture system.
利用光束的合成孔径系统,通过控制子孔径系统发射光束的相位,可以实现光束的快速瞄准、跟踪及合成。
Position, speed, torque, and phase control such as electronic gearing and electronic cam profiles are available for complex motion.
位置、速度、扭矩和相位控制,如电子传动装置和电子凸轮轮廓在复杂的运动中也可以获得。
It analyzes the circuit principle of the system, amplitude control method, phase control method and realization of the power factor control.
分析了系统的电路原理、幅值控制、相角控制及功率因数控制的实现方式。
A method and an apparatus to control power supplied to a heating roller and a phase control circuit corresponding to the method or the apparatus.
一种用于控制提供到加热辊的功率的方法和设备及相应于该方法和设备的相位控制电路。
The circuit is used in a part of driving circuit of phase control line radar ferrite phase shifter and is also used in the other power amplifiers.
该电路应用于相控阵雷达铁氧体移相器驱动电路的一部分,也可用于其它功率放大器中。
In the system design FPGA slug as a key device realizes digital phase control of high intensity focused ultrasound through base software programming.
在该系统设计中,以FPGA芯片作为核心器件,通过底层软件编程实现高强度聚焦超声的数字化相位调控。
In this paper the phase noise is introduced from phase control at first, then the phase noise is analyzed and given a new solution to the vector of it.
先从相位控制出发导出相位噪声,并就相位噪声进行了分析,给出了相位噪声矢量的一种新的求法。
For example, it is common to still find UPS systems in electricity infrastructure using mature technologies such as Phase Control SCR and wet cell batteries.
例如,它是常见的仍发现在电力基础设施UPS系统使用诸如相位控制scr和湿电池的成熟技术。
The utility model provides an AC voltage stabilizing regulator, which synthetically utilizes the AC voltage phase control method and the amplitude control method.
本实用新型提供一种交流稳压调压器,综合利用了交流电压相位控制法和幅值控制法。
Then using the signal processing and microcomputer control techniques, a phase control law is presented to control the multi-frequence vibrations of rotors actively.
然后,采用信号处理和计算机控制技术,提出了多频振动主动控制规律;
Ultrasonic phased array technology USES an array of ultrasonic transducer array element for each phase control, access to flexible and controllable synthesis of beam.
超声相控阵技术通过对超声阵列换能器中各阵元进行相位控制,获得灵活可控的合成波束。
The experimental results show that the pulse shifting phase control by using software can improve effectively the pulse symmetry and the precision of the d. c. output voltage.
实验结果表明,采用微机软件实现脉冲移相控制,可有效地改善脉冲对称度,提高整流输出电压精度。
Accordingly, by varying a duty ratio of power through a phase control using a temperature variation slope of a heating roller, a fine control of a fixing system can be performed.
因此,通过使用加热辊的温度变化斜率的相位控制来改变功率的占空比,可执行对定影系统的精细控制。
The shift trigger pulse of the thyristor trigger circuit with integration amplifier is generated by comparing directly principle of three-phase AC and shift-phase control voltage.
该晶闸管触发器采用集成运数放大器,移相触发脉冲的形成是根据三相交流电的各相与移相控制电压直接比较原理实现的。
The solution on clock synchronization composes with GPS, operation maintenance, software locking phase control. And the last one is researched specially, and some test data are given.
本时钟同步管理方案由GPS通信模块、操作维护、软件控制管理三部分组成,重点研究了软件锁相控制算法,并给出了测试数据。
These may be required where harmonic currents caused by the thyristor phase control of the reactor current must be filtered to prevent unacceptable transmission bus voltage distortion.
这里须滤去由电抗器相位控制引起的谐波电流以避免不能接受的输电母线电压畸变。
The small control is adopted also in the phase control and the best phase matching between the control signal and the unstable periodic orbit is reached. Then the best effect of control is got.
外激励相位控制采用微小信号控制并使控制信号与系统的不稳定周期轨道达到最佳相位匹配,获得最佳控制效果。
The method of finite state machine together with PWM circuit is given to realize the algorithms of Voltage Space Vector control and 120 electrical Angle changing phase control of DC brushless motor.
针对电机空间矢量控制和直流无刷电机120电角度换相控制算法的电路实现,采用了控制状态机与PWM发生电路相结合的方法。
Phase shifter is a commonly-used component in microwave system. Its function is to make the passed electromagnetic wave phase shift, so it's very useful on the phase control and power synthesis area.
相移器是微波系统中的常用元件,它的作用是使通过的电磁波产生一定的相位移,因此它在微波相位控制和功率合成方面具有重要意义。
Note that the Change Control Rigor curve does not necessarily increase as rapidly in the Construction phase as the diagram depicts.
请注意:“变更控制的严格性”曲线并不一定如这张图表中所描绘的那样在构建阶段中如此快速地增长。
Note that the Change Control Rigor curve does not necessarily increase as rapidly in the Construction phase as the diagram depicts.
请注意:“变更控制的严格性”曲线并不一定如这张图表中所描绘的那样在构建阶段中如此快速地增长。
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