Direct digital frequency synthesis ( DDFS ) is an advanced technique for frequency synthesis.

Classes to serve as canvas, painting a blue sky and birds.

以班服为画布, 画一片蓝天与飞鸟.

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This paper describes the-loop expressions of the minimum energy control for the single-input linear digital system.

用两种不同的方法推导出单输入线性数字系统最小能量控制的 闭环 表达式.

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A high-pressure pneumatic system experimental table was set up.

气动汽车走向实用的关键是能量控制系统的合理配置和高效使用.

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The ASPC algorithm is based on a modification of the transmitted power update step size.

ASPC算法是基于改变功率控制步长的可变步长功率控制算法.

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Features: Low power gate trigger circuits.

特点: 低功率控制极电路.

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In addition , the Association will provide translation and other services upon request.

同乡会也将根据参会人员的要求提供翻释和其它帮助.

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Ultrasonic motor position control.

超声电机位置控制.

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The high-speed system offers unparalleled sample imaging and position control.

高速 系统提供了卓越的试样图象和位置控制.

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At present mostly magnetic bearings use the position sensors to realize rotor position control bearing system.

目前为了实现磁力轴承系统转子的位置控制,多采用位置传感器.

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PID control based on iterative control compensation is used in position control part.

在位置控制部分,采用了基于重复控制补偿的PID控制方法.

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A method of joint angle control of flexible manipulator is introduced.

介绍一种柔性机械手关节角位置控制的方法.

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The 3161 governor is designed for speed control of diesel engines, gas engines, or steam turbines.

该3161总督是专为速度控制柴油发动机, 燃气发动机, 或汽轮机.

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The governor provides extremely reliable speed control throughout the drive speed and temperature range.

总督提供了非常可靠的速度控制在整个驱动器的速度和温度范围.

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Disconnect the throttle cable, speed control cable ( if equipped ) and transmission cable ( if equipped ).

断开节流拉索 、 速度控制电缆 ( 如果装备 ) 及变速器电缆 ( 如果装备 ).

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A dynamical-integral sliding mode control approach was proposed for the speed controlling of AC servo system.

针对交流伺服系统速度控制问题,提出了一种动态积分滑模控制方法.

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The paper analyzes the control algorithm of PI, external characteristic of source and the feeding speed.

分析了PI控制算法 、 电源外特性控制算法、送丝速度控制算法,以及控制程序的优化设计.

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Speed control systems will be built into cars.

汽车中将装有速度控制系统.

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This is an economical unit that requires a separate speed control.

这是一种需要不同速度控制的经济型装置.

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He ignored the speed limit and drove very fast.

他不顾速度控制而开快车.

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A fuzzy and PID control method is presented for characteristics of density control system.

本文针对密度控制的特点,采用模糊PID控制策略.

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