The invention relates to a double-loop frequency synthesizer and a phase noise analyzing method.
一种双环路频率综合器及其相位噪声分析方法。
Double-loop elastic bands and put them either side of the hanger to keep clothes from falling down.
在衣架两端绕两圈橡皮筋可以防止衣服滑落。
The method of organization learning includes single-loop learning, double-loop learning and triple-loop learning.
就组织学习发生的方式来看，包括单环学习、双环学习和三环学习等三种模式；
Controller structure is chosen and parameters are designed for double-loop controlling system based on the model.
在此基础上，对转速环电流环双环控制系统进行了控制器结构选择与参数设计。
Double-loop network (DLN) is an important class of topological structure of the Internet or communication system.
双环网络是计算机互连网络或通讯系统的一类重要拓扑结构。
The utility model discloses a double-loop spice feeding system which belongs to the technical field of cigarette.
本实用新型公开了一种双回路加香加料供料系统，属于卷烟技术 领域。
The design uses thyristors, diodes and other devices designs a speed, current double-loop SCR DC converter system.
此设计利用晶闸管、二极管等器件设计了一个转速、电流双闭环直流晶闸管调速系统。
In dealing with the relationship of the servo valve position control and the adaptive control, the Double-loop control is adopted.
提出了伺服阀的位置控制和颤振的控制关系上采用可切换的双通道控制形式的设计思想。
This paper first utilizes the ideological design digital controler of double-loop control based on the magnetic definite model of system.
本文首先基于悬浮系统的确定性模型，运用双环控制思想设计其数字控制器。
The ADS1110 was used to feed back output signals to MCU, and a double-loop regulation system with analog inner-loop and digital outer-loop was formed.
并以ADS1110将输出信号反馈到单片机，形成模拟内环和数字外环的双闭环调节系统。
Based on forenamed knowledge, the paper designs a double-loop NPID excitation controller, which has parallel feedback of voltage and error of rotate-speed.
在上述基础上，本文设计了一个具有机端电压反馈和转速偏差反馈的双环非线性PID控制器。
It is very difficult for its complicated double-power supply and double-loop electrical system to realize the reliability modeling and the reliability evaluation.
由于采用复杂的双电源、双回路供配电方式冗余系统，使得系统可靠性建模与可靠性评定造成困难。
We can use SPWM to control power tube on or off, can use the double-loop control with the inductance current inner loop and capacitor voltage outer loop is introduced.
可采用SPWM控制功率管的关闭与导通，采用外环电压环，内环电流环的双环控制。
Simulation experiment compared with the double-loop motor subject to adaptive PID control, fuzzy control, neural-network control and conventional PID control is presented.
并与国内外研究较多的无刷直流电机的基于自适应PID、模糊控制、神经网络控制、PID控制的双闭环控制系统进行仿真对比实验。
The trial production of a kind of speciality resin for biaxial oriented polypropylene (BOPP) T28C was carried out successfully in a liquid phase bulk double-loop reactor with catalyst DQ-3.
采用DQ -3催化剂，在液相本体双环管反应器中试生产了双向拉伸聚丙烯薄膜专用树脂t28c。
MCU USES the PID algorithm, Real-time control of the vehicle steering Angle of the steering gear and road speed. At last, implementation of the entire system of double-loop control is introduced.
MCU采用PID算法，对小车的舵机转向角度及行进速度进行实时控制，实现了整个系统的双闭环控制。
This dissertation mainly research solar power generation, using the measure of current pre-estimative arithmetic and voltage double-loop control to improve the wave of output current and voltage ;
本文主要针对太阳能光伏电池发电进行了研究，采用电流预估计算法和电流电压双环控制的方法提高逆变输出的电流电压波形；
The control scheme and operating principle of a double closed-loop AC/DC power converter system are discussed by using physics.
从物理角度讨论了双闭环交/直流功率变换器系统的控制方案和工作原理。
This paper presents a double loop controller for VVVF.
介绍一种双闭环控制变频调速系统。
In order to solve the problem mentioned above, a novel design which combines three phase fourlegs inverter, repetitive controller and PI double loop control.
本文将三相四桥臂逆变器与重复控制技术、PI双闭环控制相结合，满足了非线性不平衡负载的要求。
A double loop of feedback has been released that makes control and scheduling better for synchronous designing and running.
提出了双闭环的反馈回路使调度器和控制器进行更好的同步和交互。
This paper starts off with the FIG model, proves one important matter about double loop networks, namely, the symmetry about double loop networks, and enumerates some applications.
文中从双环网络的图论模型出发，证明了双环网络中一个被广泛关注的问题，即双环网络直径的对称性，并给出了一些应用。
Double loop networks are applicable in the design of interconnection networks for parallel processing and of local area communication networks.
双环网络在并行处理的互连网络与局域通信网络的设计中有着重要的应用。
The two parts both adopt double loop PWM control mode which consists of outer voltage loop and inner current loop.
该系统包含升压和逆变两个环节，均采用电压外环、电流内环的双环pwm控制方式。
A double loop control method has been used, so the output current can accurately follow the programmable reference, and the flux imbalance is avoided.
采用双环控制，使输出电流能够高度精确跟踪电流编程基准，防止了偏磁。
Because the circuit needs current overload protect, a double loop strategy , with current feedback of filter inductance as inner loop and output voltage as outer loop, is studied.
根据需要电路电流过流保护的特点，重点介绍了滤波电感电流反馈做内环，输出电压做外环的双环控制策略。
Because the circuit needs current overload protect, a double loop strategy , with current feedback of filter inductance as inner loop and output voltage as outer loop, is studied.
根据需要电路电流过流保护的特点，重点介绍了滤波电感电流反馈做内环，输出电压做外环的双环控制策略。
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