frequency adjustment

the paper introduced a method to realize shifting digital phase of two signals of same frequency based on singlechip, and realize frequency adjustment by pll and timer/ counter 8253.

介绍基于单片机实现两路同频信号间数字移相，并利用锁相环和定时/计数器8253改变两路信号频率的方法。

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Frequency adjustment and terminal change to Hang Hau MTR Station Public Transport Interchange.

调整班次,总站迁往坑口地铁站公共交通交汇处.

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Static is adjustable, the voltage and frequency adjustment to eliminate paper static electricity.

静电打消器是可调的, 通功差电压和频率的调动来打消纸弛静电.

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Since initial adjustment of household heating meter system possess necessary control equipments& self-operated differential pressure controlling valve, temperature control valve and the pump of frequency conversion.

由于分户热计量系统初调节与以往的初调节相比，拥有必要的控制设备&自力式压差控制阀、温控阀、变频水泵。

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According to the test result of frequency response characteristic of the excitation system without PSS the parameters of the PSS are set and both step response test of the load and mis-reverse adjustment test for the excitation system after the setting are carried out.

根据无PSS时的励磁系统频率响应特性试验结果对PSS的参数进行了整定，并对整定后的系统进行了负载阶跃和反调试验。

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A Time Synchronization Algorithm Based on Frequency Adjustment in Networks

基于频率调节的网络时间同步算法研究

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In order to reduce the high load of time servers on the Internet, a synchronization algorithm is proposed based on frequency adjustment after an overall analysis of the noise in time synchronizing.

针对Internet上时间服务器访负担过重的问题，在分析了同步过程中各种噪声的特点后，设计了一种客户端频率调节同步算法。

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Design and Realization on the Low Frequency Band Pass Filter with Center Frequency Adjustment

中心频率可调节的低频带通滤波器设计与实现

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This paper introduces a design method for virtual high frequency logic analyzer using ISP ( in system programmability) device based on PC, and describes the procedure of software adjustment and the hardware implementation.

介绍了一种基于PC的用ISP器件实现的虚拟高频逻辑分析仪的设计方法，并且对其软件的调试和硬件的实现进行了详细描述。

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Primary Frequency Adjustment Theory of Power System and Test Research on Some 300 MW Unit

电力系统一次调频理论及其在某300MW机组的试验研究

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Variable frequency adjustment and the existence of energy-saving in the economy: the transformation ofamount of money?

工频调整与变频节能在经济方面存在着: 改造资金投入多少?

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A Method of Speckle Detecting Adjustment of Frequency Band Class E Power Amplifier

波段E类放大器的检测调整方法

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This brings up the the dynamic power flow which considering the frequency adjustment working in the distribution of unbalance power.

这就引出了考虑频率调节功率分配的动态潮流。

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Research on Multiplex Boost Converter based on MW-level Wind Energy Conversion System Compared with conventional cycloconverters, dual PWM converters have better input and output performances, less harmonic currents and a wider frequency adjustment range.

相比传统的循环变流器，作为兆瓦级变速恒频风电机组电控系统的核心部件，双PWM变换器转子励磁电源的输入输出特性更好，电力谐波更低，调速调频范围更宽。

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